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<h1 class="wp-block-heading">ስለ እኔ</h1>
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<p>እኔ ከፍተኛ አፈፃፀም ያላቸውን የዌብ እና የሞባይል መተግበሪያዎችን ለመገንባት የምተጋ የሶፍትዌር መሐንዲስ ነኝ። በቴክኖሎጂ ውስጥ ያለኝ ጉዞ ነገሮች እንዴት እንደሚሠሩ በመገረም የጀመረ ሲሆን ይህም በሶፍትዌር ልማት ውስጥ ሙያ እንድከተል አድርጎኛል። ዛሬ የእውነተኛ ዓለም ችግሮችን የሚፈቱ ዲጂታል ተሞክሮዎችን በመፍጠር ላይ አተኩራለሁ።</p>
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<h2 class="wp-block-heading"><i class="fas fa-graduation-cap"></i> ትምህርት</h2>
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<h3 class="wp-block-heading">ቢ.ኤስ.ሲ. በሶፍትዌር ኢንጂነሪንግ</h3>
<p><strong>የዩኒቨርሲቲ ስም</strong> | 2020 - 2024 (የሚጠበቅ)</p>
<p>በአልጎሪዝም፣ በዳታ ስትራክቸር እና በሶፍትዌር አርክቴክቸር ላይ ያተኮረ። አውቶማቲክ የደረጃ አሰጣጥ ስርዓትን ጨምሮ በርካታ ከፍተኛ ተፅዕኖ ያላቸውን የዩኒቨርሲቲ ፕሮጀክቶች አጠናቅቄአለሁ።</p>
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<h2 class="wp-block-heading"><i class="fas fa-briefcase"></i> ልምድ እና ስልጠናዎች</h2>
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<h3 class="wp-block-heading">የሶፍትዌር ኢንጂነሪንግ ኢንተርን</h3>
<p><strong>ቴክ ስታርትአፕ</strong> | ሰኔ 2023 - መስከረም 2023</p>
<p>React እና Firebase በመጠቀም የእውነተኛ ጊዜ የመልዕክት ዳሽቦርድ ልማት ላይ ተሳትፌአለሁ። የዳታቤዝ ጥያቄዎችን በማመቻቸት መዘግየትን በ 20% ቀንሻለሁ።</p>
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<h3 class="wp-block-heading">የሞባይል መተግበሪያ ስልጠና</h3>
<p><strong>Flutter Bootcamp</strong> | 2022</p>
<p>የመስቀለኛ መንገድ ልማት፣ የሁኔታ አስተዳደር (Provider/Riverpod) እና የኤፒአይ ውህደትን የሚሸፍን ጥልቅ የ3 ወራት ፕሮግራም።</p>
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<h2 class="wp-block-heading"><i class="fas fa-bullseye"></i> የሥራ ግቦች</h2>
<p>ግቤ ዋና የሶፍትዌር መሐንዲስ መሆን፣ በክፍት ምንጭ ፕሮጀክቶች ላይ አስተዋፅዖ ማድረግ እና ጀማሪ አልሚዎችን ማማከር ነው። በተለይም በአርቴፊሻል ኢንተለጀንስ እና በዌብ ልማት መገናኛ ላይ ፍላጎት አለኝ።</p>
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<figure class="wp-block-image size-slug-large is-style-rounded"><img src="/assets/pasted-20260201-115553-f0fcf40c.png" alt="Bilal Taha Profile"/></figure>
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<h1 class="wp-block-heading">About Me</h1>
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<p>I am a dedicated Software Engineer with a passion for building high-performance web and mobile applications. My journey in technology started with a fascination for how things work, which led me to pursue a career in software development. Today, I focus on creating seamless digital experiences that solve real-world problems.</p>
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<h3 class="wp-block-heading">B.Sc. in Software Engineering</h3>
<p><strong>University Name</strong> | 2020 - 2024 (Expected)</p>
<p>Focused on algorithms, data structures, and software architecture. Completed several high-impact university projects including an automated grading system.</p>
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<p><strong>Tech Startup</strong> | June 2023 - Sept 2023</p>
<p>Contributed to the development of a real-time messaging dashboard using React and Firebase. Optimized database queries which reduced latency by 20%.</p>
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<p><strong>Flutter Bootcamp</strong> | 2022</p>
<p>Intensive 3-month program covering cross-platform development, state management (Provider/Riverpod), and API integration.</p>
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<h2 class="wp-block-heading"><i class="fas fa-bullseye"></i> Career Goals</h2>
<p>My goal is to become a Lead Software Engineer, contributing to open-source projects and mentoring aspiring developers. I am particularly interested in the intersection of AI and Web development, exploring how intelligent agents can enhance user productivity.</p>
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<figure class="wp-block-image size-slug-large is-style-rounded"><img src="/assets/pasted-20260201-115553-f0fcf40c.png" alt="Profaayila Bilaal Tahaa"/></figure>
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<p>Ani Injiinera Sooftiweerii appilikeeshiniiwwan weebii fi moobaayilaa dandeettii olaanaa qaban ijaaruuf carraaqu dha. Adeemsi koo teeknooloojii keessatti dinqisiifannaa akkaataa wantoonni hojjetaniin kan jalqabe yoo ta'u, kunis barumsa misooma sooftiweerii akkan hordofu na taasiseera. Har'a, muuxannoowwan dijiitaalaa rakkoolee addunyaa dhugaa hiikan uumuu irratti xiyyeeffadha.</p>
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<h2 class="wp-block-heading"><i class="fas fa-graduation-cap"></i> Barnoota</h2>
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<h3 class="wp-block-heading">B.Sc. Injiinariingii Sooftiweerii keessatti</h3>
<p><strong>Maqaa Yuunivarsiitii</strong> | 2020 - 2024 (Kan eegamu)</p>
<p>Alkooriizimii, caasaa daataa (data structures) fi arkiteekcharrii sooftiweerii irratti xiyyeeffata. Pirojektoota yuunivarsiitii dhibbaa olaanaa qaban kanneen akka sirna qabxii kennuu ofiin hojjetu dabalatee hojjedheera.</p>
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<h3 class="wp-block-heading">Injiinera Sooftiweerii Shaakalaa</h3>
<p><strong>Tech Startup</strong> | Waxabajjii 2023 - Fulbaana 2023</p>
<p>React fi Firebase fayyadamuun misooma daashboordii ergaa yeroo dhugaa irratti hirmaadheera. Gaaffiiwwan daataabeesii fooyyessuun yeroo eegumsaa (latency) 20% hir'iseera.</p>
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<h3 class="wp-block-heading">Leenjii Appii Moobaayilaa</h3>
<p><strong>Flutter Bootcamp</strong> | 2022</p>
<p>Sagantaa ji'a 3 bal'aa misooma kuroos-pilaatfoormii, bulchiinsa haalaa (Provider/Riverpod) fi walitti makinsa API hammatu.</p>
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<h2 class="wp-block-heading"><i class="fas fa-bullseye"></i> Galma Hojii</h2>
<p>Galmi koo Injiinera Sooftiweerii Olaanaa ta'uu, pirojektoota bifa banaatiin (open-source) hojjetaman irratti gumaachuun fi ogeessota misoomaa haaraa gorsuu dha. Keessattuu walitti hidhamiinsa AI fi misooma Weebii irratti fedhii qaba.</p>
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<figure class="wp-block-image size-large"><img src="assets/pasted-20260201-115553-f0fcf40c.png" alt="ቢላል ጣሃ" style="border-radius:100px; border:4px solid #fff; box-shadow:0 10px 30px rgba(0,0,0,0.1);"/></figure>
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<h1 class="wp-block-heading">ያግኙኝ</h1>
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<p>በአእምሮዎ ውስጥ ፕሮጀክት አለዎት ወይስ ስለ ሶፍትዌር ኢንጂነሪንግ ሚና መወያየት ይፈልጋሉ? ከታች ካሉት አማራጮች በአንዱ በኩል ለማነጋገር ነፃነት ይሰማዎ።</p>
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<h3 class="wp-block-heading"><i class="fas fa-envelope"></i> መልዕክት ይላኩ</h3>
<p>ብዙውን ጊዜ በ24 ሰዓታት ውስጥ ምላሽ እሰጣለሁ።</p>
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<p><i class="fas fa-phone"></i> <strong>ስልክ:</strong> <a href="tel:0980375465">0980375465</a></p>
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<p><i class="fab fa-telegram"></i> <strong>ቴሌግራም:</strong> <a href="https://t.me/Bilnett">@Bilnett</a></p>
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<p><i class="fab fa-github"></i> <strong>GitHub:</strong> <a href="https://github.com/Bilnett">github.com/Bilnett</a></p>
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<p><i class="fab fa-linkedin"></i> <strong>LinkedIn:</strong> <a href="#">linkedin.com/in/bilaltaha</a></p>
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<h1 class="wp-block-heading">Nu Quunnamaa</h1>
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<p>Pirojektii yaada keessaa qabdu moo waa'ee gahee injiinariingii sooftiweerii mari'achuu barbaaddu? Karaalee armaan gadii keessaa tokkoon nu quunnamuuf walaba ta'aa.</p>
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<h3 class="wp-block-heading"><i class="fas fa-envelope"></i> Ergaa Ergaa</h3>
<p>Yeroo baay'ee sa'aatii 24 keessatti deebii nan kenna.</p>
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<h3 class="wp-block-heading"><i class="fas fa-address-book"></i> Bal'ina Quunnamtii</h3>
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<p><i class="fas fa-phone"></i> <strong>Bilbila:</strong> <a href="tel:0980375465">0980375465</a></p>
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<p><i class="fab fa-telegram"></i> <strong>Telegram:</strong> <a href="https://t.me/Bilnett">@Bilnett</a></p>
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<p><i class="fab fa-github"></i> <strong>GitHub:</strong> <a href="https://github.com/Bilnett">github.com/Bilnett</a></p>
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<p><i class="fab fa-linkedin"></i> <strong>LinkedIn:</strong> <a href="#">linkedin.com/in/bilaltaha</a></p>
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<div class="wp-block-column create-vertically-aligned-center">
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<h1 class="wp-block-heading">ሰላም፣ እኔ ቢላል ጣሃ እባላለሁ</h1>
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<p style="font-size:1.5rem"><strong>Next.js</strong><strong>TypeScript</strong>፣ እና <strong>Flutter</strong> ላይ ያተኮርኩ የሶፍትዌር መሃንዲስ ነኝ። ዘመናዊ፣ ተለዋዋጭ እና ለተጠቃሚ ምቹ የሆኑ ዲጂታል ተሞክሮዎችን እገነባለሁ።</p>
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<div class="wp-block-button"><a class="wp-block-button__link has-white-color has-black-background-color has-text-color has-background wp-element-button" href="/projects/">ስራዎቼን ይመልከቱ</a></div>
<!-- /wp:button -->
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<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="/contact/">ያግኙኝ</a></div>
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<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="#">CV አውርድ</a></div>
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</div>
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</div>
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<div class="wp-block-column are-vertically-aligned-center" style="flex-basis:30%">
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<figure class="wp-block-image size-slug-large is-style-rounded"><img src="/assets/pasted-20260201-115553-f0fcf40c.png" alt="ቢላል ጣሃ"/></figure>
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</div>
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</div>
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</div>
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<div style="height:80px" aria-hidden="true" class="wp-block-spacer"></div>
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<h2 class="wp-block-heading">ምን እሰራለሁ?</h2>
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<h3 class="wp-block-heading"><i class="fas fa-laptop-code"></i> የፊት-ለፊት (Frontend)</h3>
<p>React፣ Next.js እና Tailwind CSS በመጠቀም ምላሽ ሰጪ እና በይነተገናኝ የተጠቃሚ በይነገጾችን መፍጠር።</p>
</div>
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<h3 class="wp-block-heading"><i class="fas fa-server"></i> የጀርባ-አጥንት (Backend)</h3>
<p>በNode.js ጠንካራ የአገልጋይ-ወገን አመክንዮዎችን እና በFlutter የተለያዩ የመሳሪያ ስርዓት የሞባይል መተግበሪያዎችን ማልማት።</p>
</div>
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<h3 class="wp-block-heading"><i class="fas fa-layer-group"></i> ሙሉ-ጥቅል (Full-Stack)</h3>
<p>ሙሉ ለሙሉ የሚሰሩ መተግበሪያዎችን ለማቅረብ እንደ PostgreSQL እና Firebase ያሉ የውሂብ ጎታዎችን ማቀናጀት።</p>
</div>
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</div>
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</div>
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<div style="height:80px" aria-hidden="true" class="wp-block-spacer"></div>
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<h2 class="wp-block-heading">ክህሎቶቼ</h2>
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<div class="wp-block-columns">
<div class="wp-block-column skill-card" style="text-align:center">
<i class="fab fa-react"></i>
<h4 class="wp-block-heading">React / Next.js</h4>
</div>
<div class="wp-block-column skill-card" style="text-align:center">
<i class="fab fa-js"></i>
<h4 class="wp-block-heading">JavaScript / TS</h4>
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<div class="wp-block-column skill-card" style="text-align:center">
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<h4 class="wp-block-heading">Node.js</h4>
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<h4 class="wp-block-heading">Python</h4>
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<div class="wp-block-column skill-card" style="text-align:center">
<i class="fas fa-mobile-alt"></i>
<h4 class="wp-block-heading">Flutter / Dart</h4>
</div>
<div class="wp-block-column skill-card" style="text-align:center">
<i class="fas fa-database"></i>
<h4 class="wp-block-heading">SQL / NoSQL</h4>
</div>
<div class="wp-block-column skill-card" style="text-align:center">
<i class="fab fa-figma"></i>
<h4 class="wp-block-heading">UI/UX Design</h4>
</div>
<div class="wp-block-column skill-card" style="text-align:center">
<i class="fab fa-aws"></i>
<h4 class="wp-block-heading">Cloud / DevOps</h4>
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<div style="height:80px" aria-hidden="true" class="wp-block-spacer"></div>
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<h2 class="wp-block-heading">አገልግሎቶቼ</h2>
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<div class="wp-block-columns">
<div class="wp-block-column">
<ul>
<li><strong>የዌብ ልማት:</strong> በዘመናዊ ማዕቀፎች የተገነቡ ብጁ ድረ-ገጾች።</li>
<li><strong>የመተግበሪያ ልማት:</strong> ለiOS እና Android የተለያዩ የመሳሪያ ስርዓት የሞባይል መተግበሪያዎች።</li>
<li><strong>UI/UX ዲዛይን:</strong> ሊታወቁ የሚችሉ እና የሚያምሩ የተጠቃሚ ጉዞዎችን መንደፍ።</li>
</ul>
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<ul>
<li><strong>API ውህደት:</strong> እንከን የለሽ የውሂብ ፍሰት አገልግሎቶችን ማገናኘት።</li>
<li><strong>የውሂብ ጎታ አስተዳደር:</strong> ቀልጣፋ እና ደህንነቱ የተጠበቀ የውሂብ ማከማቻ መፍትሄዎች።</li>
<li><strong>የደመና መፍትሄዎች:</strong> AWS እና Vercel በመጠቀም ማሰማራት እና ማስፋፋት።</li>
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<h2 class="wp-block-heading" style="text-align:center">ፕሮጀክትዎን ለመጀመር ዝግጁ ነዎት?</h2>
<div class="wp-block-buttons" style="justify-content:center; display:flex;">
<div class="wp-block-button"><a class="wp-block-button__link has-white-color has-black-background-color has-text-color has-background wp-element-button" href="/contact/">ዛሬውኑ ቅጠሩኝ</a></div>
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<h1 class="wp-block-heading">Hi, I'm Bilal Taha</h1>
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<p style="font-size:1.5rem">Software Engineer specializing in <strong>Next.js</strong>, <strong>TypeScript</strong>, and <strong>Flutter</strong>. I build modern, scalable, and user-centric digital experiences.</p>
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<div class="wp-block-button"><a class="wp-block-button__link has-white-color has-black-background-color has-text-color has-background wp-element-button" href="/projects/">View My Work</a></div>
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<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="#">Download Resume</a></div>
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</div>
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<figure class="wp-block-image size-slug-large is-style-rounded"><img src="/assets/pasted-20260201-115553-f0fcf40c.png" alt="Bilal Taha Profile"/></figure>
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</div>
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<h3 class="wp-block-heading"><i class="fas fa-laptop-code"></i> Frontend</h3>
<p>Crafting responsive and interactive user interfaces using React, Next.js, and Tailwind CSS.</p>
</div>
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<div class="wp-block-column project-card">
<h3 class="wp-block-heading"><i class="fas fa-server"></i> Backend</h3>
<p>Developing robust server-side logic with Node.js and cross-platform mobile apps with Flutter.</p>
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<div class="wp-block-column project-card">
<h3 class="wp-block-heading"><i class="fas fa-layer-group"></i> Full-Stack</h3>
<p>Integrating databases like PostgreSQL and Firebase to deliver end-to-end applications.</p>
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</div>
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<ul>
<li><strong>Web Development:</strong> Custom websites built with modern frameworks.</li>
<li><strong>App Development:</strong> Cross-platform mobile apps for iOS and Android.</li>
<li><strong>UI/UX Design:</strong> Designing intuitive and beautiful user journeys.</li>
</ul>
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</div>
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<ul>
<li><strong>API Integration:</strong> Connecting services for seamless data flow.</li>
<li><strong>Database Management:</strong> Efficient and secure data storage solutions.</li>
<li><strong>Cloud Solutions:</strong> Deployment and scaling using AWS and Vercel.</li>
</ul>
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</div>
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</div>
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<h2 class="wp-block-heading">Latest Insights</h2>
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<p>"Bilal is an exceptional developer who consistently delivers high-quality code and innovative solutions. Highly recommended!"</p>
<p><strong>— Tech Lead, Future Systems</strong></p>
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<p>"The attention to detail in the UI/UX design was outstanding. Our users love the new mobile app."</p>
<p><strong>— Product Manager, Creative Solutions</strong></p>
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</div>
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</div>
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<div style="height:80px" aria-hidden="true" class="wp-block-spacer"></div>
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<div class="wp-block-button"><a class="wp-block-button__link has-white-color has-black-background-color has-text-color has-background wp-element-button" href="/contact/">Hire Me Today</a></div>
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<h1 class="wp-block-heading">Akkam, ani Bilaal Tahaa ti</h1>
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<p style="font-size:1.5rem">Injinera soofitweerii <strong>Next.js</strong>, <strong>TypeScript</strong>, fi <strong>Flutter</strong> irratti xiyyeeffachuun hojjedu dha. Muuxannoowwan diijitaalaa ammayyaa, hundaaf mijatoo ta'an nan ijaara.</p>
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<div class="wp-block-button"><a class="wp-block-button__link has-white-color has-black-background-color has-text-color has-background wp-element-button" href="/projects/">Hojiwwan koo ilaali</a></div>
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<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="/contact/">Nu quunnamaa</a></div>
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<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="#">CV Buusi</a></div>
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<figure class="wp-block-image size-slug-large is-style-rounded"><img src="/assets/pasted-20260201-115553-f0fcf40c.png" alt="Bilaal Tahaa Profile"/></figure>
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</div>
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</div>
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<div style="height:80px" aria-hidden="true" class="wp-block-spacer"></div>
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<h2 class="wp-block-heading">Maalan Hojjada</h2>
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<div class="wp-block-column project-card">
<h3 class="wp-block-heading"><i class="fas fa-laptop-code"></i> Frontend</h3>
<p>React, Next.js fi Tailwind CSS fayyadamuun fuulawwan weebsaayitii socho'oo fi ija qabatan nan ijaara.</p>
</div>
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<h3 class="wp-block-heading"><i class="fas fa-server"></i> Backend</h3>
<p>Node.js fayyadamuun hojiiwwan duubaa jabaatoo fi Flutter'n appii moobaayilaa gosa hundaaf ta'u nan qopheessa.</p>
</div>
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<div class="wp-block-column project-card">
<h3 class="wp-block-heading"><i class="fas fa-layer-group"></i> Full-Stack</h3>
<p>Kuusaa deetaa akka PostgreSQL fi Firebase fayyadamuun appii guutuu dhiyeessuu.</p>
</div>
<!-- /wp:column -->
</div>
<!-- /wp:columns -->
</div>
<!-- /wp:group -->
<!-- wp:spacer {"height":"80px"} -->
<div style="height:80px" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->
<!-- wp:group {"className":"reveal","layout":{"type":"constrained"}} -->
<div class="wp-block-group reveal">
<h2 class="wp-block-heading">Dandeettiiwwan Koo</h2>
<!-- wp:columns {"columns":4} -->
<div class="wp-block-columns">
<div class="wp-block-column skill-card" style="text-align:center">
<i class="fab fa-react"></i>
<h4 class="wp-block-heading">React / Next.js</h4>
</div>
<div class="wp-block-column skill-card" style="text-align:center">
<i class="fab fa-js"></i>
<h4 class="wp-block-heading">JavaScript / TS</h4>
</div>
<div class="wp-block-column skill-card" style="text-align:center">
<i class="fab fa-node-js"></i>
<h4 class="wp-block-heading">Node.js</h4>
</div>
<div class="wp-block-column skill-card" style="text-align:center">
<i class="fab fa-python"></i>
<h4 class="wp-block-heading">Python</h4>
</div>
</div>
<!-- /wp:columns -->
</div>
<!-- /wp:group -->
<!-- wp:spacer {"height":"80px"} -->
<div style="height:80px" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->
<!-- wp:group {"className":"reveal","layout":{"type":"constrained","justifyContent":"center"}} -->
<div class="wp-block-group reveal">
<h2 class="wp-block-heading" style="text-align:center">Pirojektii keessan jalqabuuf qophiidhaa?</h2>
<div class="wp-block-buttons" style="justify-content:center; display:flex;">
<div class="wp-block-button"><a class="wp-block-button__link has-white-color has-black-background-color has-text-color has-background wp-element-button" href="/contact/">Har'a na qaxaraa</a></div>
</div>
</div>
<!-- /wp:group -->

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<?php
function pexels_key() {
$k = getenv('PEXELS_KEY');
return $k && strlen($k) > 0 ? $k : 'Vc99rnmOhHhJAbgGQoKLZtsaIVfkeownoQNbTj78VemUjKh08ZYRbf18';
}
function pexels_get($url) {
$ch = curl_init();
curl_setopt_array($ch, [
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => [ 'Authorization: '. pexels_key() ],
CURLOPT_TIMEOUT => 15,
]);
$resp = curl_exec($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if ($code >= 200 && $code < 300 && $resp) return json_decode($resp, true);
return null;
}
function download_to($srcUrl, $destPath) {
$data = file_get_contents($srcUrl);
if ($data === false) return false;
if (!is_dir(dirname($destPath))) mkdir(dirname($destPath), 0775, true);
return file_put_contents($destPath, $data) !== false;
}

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<!-- wp:group {"className":"reveal","layout":{"type":"constrained"}} -->
<div class="wp-block-group reveal">
<!-- wp:heading {"level":1} -->
<h1 class="wp-block-heading">ፕሮጀክቶቼ</h1>
<!-- /wp:heading -->
<p>ከሙሉ የዌብ አፕሊኬሽኖች እስከ ሞባይል መተግበሪያዎች የቅርብ ጊዜ ስራዎቼ ምርጫ።</p>
</div>
<!-- /wp:group -->
<!-- wp:spacer {"height":"40px"} -->
<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->
<!-- wp:group {"layout":{"type":"constrained"}} -->
<div class="wp-block-group">
<!-- wp:columns {"isStackedOnMobile":true} -->
<div class="wp-block-columns is-stacked-on-mobile">
<!-- wp:column {"className":"project-card reveal"} -->
<div class="wp-block-column project-card reveal">
<!-- wp:image {"sizeSlug":"large","linkDestination":"none"} -->
<figure class="wp-block-image size-large"><img src="assets/images/projects/ecommerce.jpg" alt="የኢ-ኮሜርስ መድረክ" style="border-radius:12px; margin-bottom:15px; width:100%; height:200px; object-fit:cover;"/></figure>
<!-- /wp:image -->
<h3 class="wp-block-heading">የኢ-ኮሜርስ መድረክ</h3>
<p>የምርት ማጣሪያ፣ የቅርጫት ተግባር እና የStripe ክፍያ ውህደት ያለው ሙሉ የመስመር ላይ መደብር።</p>
<p><strong>ቴክኖሎጂዎች:</strong> Next.js, Stripe, Tailwind CSS, PostgreSQL</p>
<!-- wp:buttons -->
<div class="wp-block-buttons">
<!-- wp:button {"className":"is-style-outline"} -->
<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="https://github.com/Bilnett">GitHub ማከማቻ</a></div>
<!-- /wp:button -->
</div>
<!-- /wp:buttons -->
</div>
<!-- /wp:column -->
<!-- wp:column {"className":"project-card reveal"} -->
<div class="wp-block-column project-card reveal">
<!-- wp:image {"sizeSlug":"large","linkDestination":"none"} -->
<figure class="wp-block-image size-large"><img src="assets/images/projects/tasks.jpg" alt="የተግባር ማስተዳደሪያ መተግበሪያ" style="border-radius:12px; margin-bottom:15px; width:100%; height:200px; object-fit:cover;"/></figure>
<!-- /wp:image -->
<h3 class="wp-block-heading">የተግባር ማስተዳደሪያ መተግበሪያ</h3>
<p>የዕለት ተዕለት ተግባራትን በእውነተኛ ጊዜ ማሻሻያ እና የቡድን ትብብር ለማስተዳደር የሚረዳ ምርታማነት መሣሪያ።</p>
<p><strong>ቴክኖሎጂዎች:</strong> React, Firebase, Material UI</p>
<!-- wp:buttons -->
<div class="wp-block-buttons">
<!-- wp:button {"className":"is-style-outline"} -->
<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="https://github.com/Bilnett">GitHub ማከማቻ</a></div>
<!-- /wp:button -->
</div>
<!-- /wp:buttons -->
</div>
<!-- /wp:column -->
</div>
<!-- /wp:columns -->
<!-- wp:spacer {"height":"40px"} -->
<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->
<!-- wp:columns {"isStackedOnMobile":true} -->
<div class="wp-block-columns is-stacked-on-mobile">
<!-- wp:column {"className":"project-card reveal"} -->
<div class="wp-block-column project-card reveal">
<!-- wp:image {"sizeSlug":"large","linkDestination":"none"} -->
<figure class="wp-block-image size-large"><img src="assets/images/projects/weather.jpg" alt="የኢትዮጵያ የአየር ሁኔታ መተግበሪያ" style="border-radius:12px; margin-bottom:15px; width:100%; height:200px; object-fit:cover;"/></figure>
<!-- /wp:image -->
<h3 class="wp-block-heading">የኢትዮጵያ የአየር ሁኔታ መተግበሪያ</h3>
<p>የOpenWeather API በመጠቀም በመላው ኢትዮጵያ ለሚገኙ ከተሞች የእውነተኛ ጊዜ የአየር ሁኔታ መረጃ ያግኙ።</p>
<p><strong>ቴክኖሎጂዎች:</strong> Next.js, OpenWeather API, Framer Motion</p>
<!-- wp:buttons -->
<div class="wp-block-buttons">
<!-- wp:button {"className":"is-style-outline"} -->
<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="https://github.com/Bilnett">GitHub ማከማቻ</a></div>
<!-- /wp:button -->
</div>
<!-- /wp:buttons -->
</div>
<!-- /wp:column -->
</div>
<!-- /wp:columns -->
</div>
<!-- /wp:group -->

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<!-- wp:group {"className":"reveal","layout":{"type":"constrained"}} -->
<div class="wp-block-group reveal">
<!-- wp:heading {"level":1} -->
<h1 class="wp-block-heading">Pirojektoota Koo</h1>
<!-- /wp:heading -->
<p>Filannoo hojiiwwan koo dhiheenyaa, appilikeeshiniiwwan weebii guutuu irraa kaasee hanga appilikeeshiniiwwan moobaayilaatti.</p>
</div>
<!-- /wp:group -->
<!-- wp:spacer {"height":"40px"} -->
<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->
<!-- wp:group {"layout":{"type":"constrained"}} -->
<div class="wp-block-group">
<!-- wp:columns {"isStackedOnMobile":true} -->
<div class="wp-block-columns is-stacked-on-mobile">
<!-- wp:column {"className":"project-card reveal"} -->
<div class="wp-block-column project-card reveal">
<!-- wp:image {"sizeSlug":"large","linkDestination":"none"} -->
<figure class="wp-block-image size-large"><img src="assets/images/projects/ecommerce.jpg" alt="Pilaatfoormii E-Commerce" style="border-radius:12px; margin-bottom:15px; width:100%; height:200px; object-fit:cover;"/></figure>
<!-- /wp:image -->
<h3 class="wp-block-heading">Pilaatfoormii E-Commerce</h3>
<p>Kuusaa toora interneetii guutuu calalchi oomishaa, dandeettii kaartii fi walitti makinsa ክፍያ Stripe qabu.</p>
<p><strong>Teeknooloojii:</strong> Next.js, Stripe, Tailwind CSS, PostgreSQL</p>
<!-- wp:buttons -->
<div class="wp-block-buttons">
<!-- wp:button {"className":"is-style-outline"} -->
<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="https://github.com/Bilnett">GitHub Repo</a></div>
<!-- /wp:button -->
</div>
<!-- /wp:buttons -->
</div>
<!-- /wp:column -->
<!-- wp:column {"className":"project-card reveal"} -->
<div class="wp-block-column project-card reveal">
<!-- wp:image {"sizeSlug":"large","linkDestination":"none"} -->
<figure class="wp-block-image size-large"><img src="assets/images/projects/tasks.jpg" alt="Appii Bulchiinsa Hojii" style="border-radius:12px; margin-bottom:15px; width:100%; height:200px; object-fit:cover;"/></figure>
<!-- /wp:image -->
<h3 class="wp-block-heading">Appii Bulchiinsa Hojii</h3>
<p>Meeshaa oomishtummaa hojiiwwan guyyaa guyyaa odээffannoo yeroo dhugaa fi dandeettii waliin hojjechuutiin bulchuuf gargaaru.</p>
<p><strong>Teeknooloojii:</strong> React, Firebase, Material UI</p>
<!-- wp:buttons -->
<div class="wp-block-buttons">
<!-- wp:button {"className":"is-style-outline"} -->
<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="https://github.com/Bilnett">GitHub Repo</a></div>
<!-- /wp:button -->
</div>
<!-- /wp:buttons -->
</div>
<!-- /wp:column -->
</div>
<!-- /wp:columns -->
<!-- wp:spacer {"height":"40px"} -->
<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->
<!-- wp:columns {"isStackedOnMobile":true} -->
<div class="wp-block-columns is-stacked-on-mobile">
<!-- wp:column {"className":"project-card reveal"} -->
<div class="wp-block-column project-card reveal">
<!-- wp:image {"sizeSlug":"large","linkDestination":"none"} -->
<figure class="wp-block-image size-large"><img src="assets/images/projects/weather.jpg" alt="Appii Haala Qilleensa Itoophiyaa" style="border-radius:12px; margin-bottom:15px; width:100%; height:200px; object-fit:cover;"/></figure>
<!-- /wp:image -->
<h3 class="wp-block-heading">Appii Haala Qilleensa Itoophiyaa</h3>
<p>API OpenWeather fayyadamuun magaalota Itoophiyaa keessa jiraniif odээffannoo haala qilleensaa yeroo dhugaa argadhu.</p>
<p><strong>Teeknooloojii:</strong> Next.js, OpenWeather API, Framer Motion</p>
<!-- wp:buttons -->
<div class="wp-block-buttons">
<!-- wp:button {"className":"is-style-outline"} -->
<div class="wp-block-button is-style-outline"><a class="wp-block-button__link wp-element-button" href="https://github.com/Bilnett">GitHub Repo</a></div>
<!-- /wp:button -->
</div>
<!-- /wp:buttons -->
</div>
<!-- /wp:column -->
</div>
<!-- /wp:columns -->
</div>
<!-- /wp:group -->

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<?php
/**
* Plugin Name: Bilal Custom Styles
* Description: Custom professional styling and footer for Bilal Taha's portfolio.
*/
add_action('wp_head', function() {
echo '
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&family=Poppins:wght@400;700&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
<style>
:root {
--primary-accent: #3b82f6;
--secondary-accent: #10b981;
--bg-neutral: #f8fafc;
--text-dark: #1e293b;
--text-light: #64748b;
--card-bg: rgba(255, 255, 255, 0.7);
--border-color: rgba(255, 255, 255, 0.3);
--footer-bg: white;
--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-theme="dark"] {
--bg-neutral: #0f172a;
--text-dark: #f1f5f9;
--text-light: #94a3b8;
--card-bg: rgba(30, 41, 59, 0.7);
--border-color: rgba(255, 255, 255, 0.1);
--footer-bg: #1e293b;
}
body {
font-family: "Inter", sans-serif;
background-color: var(--bg-neutral);
color: var(--text-dark);
line-height: 1.6;
transition: background-color 0.3s ease, color 0.3s ease;
}
h1, h2, h3, h4 {
font-family: "Poppins", sans-serif;
font-weight: 700;
color: var(--text-dark);
}
.wp-block-group {
padding: 2rem 0;
}
/* Hero Section Styling */
.hero-section h1 {
background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
font-size: 3.5rem !important;
margin-bottom: 1rem;
}
/* Button Styling */
.wp-block-button__link {
border-radius: 12px !important;
padding: 12px 24px !important;
font-weight: 600 !important;
transition: transform 0.2s ease, box-shadow 0.2s ease !important;
box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1) !important;
}
.wp-block-button__link:hover {
transform: translateY(-2px);
box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1) !important;
}
/* Card / Glassmorphism */
.project-card, .skill-card {
background: var(--card-bg);
backdrop-filter: blur(10px);
border: 1px solid var(--border-color);
border-radius: 16px;
padding: 24px;
box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05);
transition: var(--transition);
}
.project-card:hover, .skill-card:hover {
transform: translateY(-5px);
box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}
.skill-card i {
font-size: 2.5rem;
margin-bottom: 1rem;
color: var(--primary-accent);
}
footer.site-footer {
margin-top: 80px;
padding: 40px 0;
background: var(--footer-bg);
border-top: 1px solid var(--border-color);
text-align: center;
color: var(--text-light);
}
/* Theme Toggle */
.theme-toggle {
position: fixed;
bottom: 20px;
right: 20px;
z-index: 1000;
background: var(--primary-accent);
color: white;
border: none;
border-radius: 50%;
width: 50px;
height: 50px;
cursor: pointer;
box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
display: flex;
align-items: center;
justify-content: center;
font-size: 1.2rem;
transition: var(--transition);
}
.theme-toggle:hover {
transform: scale(1.1);
}
/* Reveal Animation */
.reveal {
opacity: 0;
transform: translateY(30px);
transition: all 0.8s ease-out;
}
.reveal.active {
opacity: 1;
transform: translateY(0);
}
/* Back to Top Button */
.back-to-top {
position: fixed;
bottom: 80px;
right: 20px;
z-index: 1000;
background: var(--footer-bg);
color: var(--primary-accent);
border: 1px solid var(--border-color);
border-radius: 50%;
width: 50px;
height: 50px;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.2rem;
transition: var(--transition);
opacity: 0;
visibility: hidden;
box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}
.back-to-top.show {
opacity: 1;
visibility: visible;
}
.back-to-top:hover {
background: var(--primary-accent);
color: white;
transform: translateY(-5px);
}
/* Responsive adjustments */
@media (max-width: 768px) {
.hero-section h1 {
font-size: 2.5rem !important;
}
}
</style>';
});
add_action('wp_footer', function() {
echo '
<button class="theme-toggle" id="theme-toggle" title="Toggle Dark/Light Mode">
<i class="fas fa-moon"></i>
</button>
<button class="back-to-top" id="back-to-top" title="Back to Top">
<i class="fas fa-arrow-up"></i>
</button>
<footer class="site-footer">
<div class="wp-block-group">
<p>&copy; ' . date('Y') . ' Bilal Taha. Software Engineer | Innovator | Problem Solver.</p>
</div>
</footer>
<script>
// Dark Mode Toggle
const toggleBtn = document.getElementById("theme-toggle");
const backToTopBtn = document.getElementById("back-to-top");
const body = document.body;
const icon = toggleBtn.querySelector("i");
const currentTheme = localStorage.getItem("theme");
if (currentTheme) {
document.documentElement.setAttribute("data-theme", currentTheme);
if (currentTheme === "dark") {
icon.classList.replace("fa-moon", "fa-sun");
}
}
toggleBtn.addEventListener("click", () => {
let theme = document.documentElement.getAttribute("data-theme");
if (theme === "dark") {
document.documentElement.setAttribute("data-theme", "light");
localStorage.setItem("theme", "light");
icon.classList.replace("fa-sun", "fa-moon");
} else {
document.documentElement.setAttribute("data-theme", "dark");
localStorage.setItem("theme", "dark");
icon.classList.replace("fa-moon", "fa-sun");
}
});
// Back to Top Logic
window.addEventListener("scroll", () => {
if (window.scrollY > 300) {
backToTopBtn.classList.add("show");
} else {
backToTopBtn.classList.remove("show");
}
});
backToTopBtn.addEventListener("click", () => {
window.scrollTo({ top: 0, behavior: "smooth" });
});
// Scroll Reveal
function reveal() {
var reveals = document.querySelectorAll(".reveal");
for (var i = 0; i < reveals.length; i++) {
var windowHeight = window.innerHeight;
var elementTop = reveals[i].getBoundingClientRect().top;
var elementVisible = 150;
if (elementTop < windowHeight - elementVisible) {
reveals[i].classList.add("active");
}
}
}
window.addEventListener("scroll", reveal);
reveal(); // Initial check
</script>';
}, 100);

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<?php
require_once WPCF7_PLUGIN_DIR . '/admin/includes/admin-functions.php';
require_once WPCF7_PLUGIN_DIR . '/admin/includes/help-tabs.php';
require_once WPCF7_PLUGIN_DIR . '/admin/includes/tag-generator.php';
require_once WPCF7_PLUGIN_DIR . '/admin/includes/welcome-panel.php';
require_once WPCF7_PLUGIN_DIR . '/admin/includes/config-validator.php';
add_action(
'admin_init',
static function () {
do_action( 'wpcf7_admin_init' );
},
10, 0
);
add_action(
'admin_menu',
'wpcf7_admin_menu',
9, 0
);
function wpcf7_admin_menu() {
do_action( 'wpcf7_admin_menu' );
add_menu_page(
__( 'Contact Form 7', 'contact-form-7' ),
__( 'Contact', 'contact-form-7' )
. wpcf7_admin_menu_change_notice(),
'wpcf7_read_contact_forms',
'wpcf7',
'wpcf7_admin_management_page',
'dashicons-email',
30
);
$edit = add_submenu_page( 'wpcf7',
__( 'Edit Contact Form', 'contact-form-7' ),
__( 'Contact Forms', 'contact-form-7' )
. wpcf7_admin_menu_change_notice( 'wpcf7' ),
'wpcf7_read_contact_forms',
'wpcf7',
'wpcf7_admin_management_page'
);
add_action( 'load-' . $edit, 'wpcf7_load_contact_form_admin', 10, 0 );
$addnew = add_submenu_page( 'wpcf7',
__( 'Add Contact Form', 'contact-form-7' ),
__( 'Add Contact Form', 'contact-form-7' )
. wpcf7_admin_menu_change_notice( 'wpcf7-new' ),
'wpcf7_edit_contact_forms',
'wpcf7-new',
'wpcf7_admin_add_new_page'
);
add_action( 'load-' . $addnew, 'wpcf7_load_contact_form_admin', 10, 0 );
$integration = WPCF7_Integration::get_instance();
if ( $integration->service_exists() ) {
$integration = add_submenu_page( 'wpcf7',
__( 'Integration with External API', 'contact-form-7' ),
__( 'Integration', 'contact-form-7' )
. wpcf7_admin_menu_change_notice( 'wpcf7-integration' ),
'wpcf7_manage_integration',
'wpcf7-integration',
'wpcf7_admin_integration_page'
);
add_action( 'load-' . $integration, 'wpcf7_load_integration_page', 10, 0 );
}
}
function wpcf7_admin_menu_change_notice( $menu_slug = '' ) {
$counts = apply_filters( 'wpcf7_admin_menu_change_notice',
array(
'wpcf7' => 0,
'wpcf7-new' => 0,
'wpcf7-integration' => 0,
)
);
if ( empty( $menu_slug ) ) {
$count = absint( array_sum( $counts ) );
} elseif ( isset( $counts[$menu_slug] ) ) {
$count = absint( $counts[$menu_slug] );
} else {
$count = 0;
}
if ( $count ) {
return sprintf(
' <span class="update-plugins %1$d"><span class="plugin-count">%2$s</span></span>',
$count,
esc_html( number_format_i18n( $count ) )
);
}
return '';
}
add_action(
'admin_enqueue_scripts',
'wpcf7_admin_enqueue_scripts',
10, 1
);
function wpcf7_admin_enqueue_scripts( $hook_suffix ) {
if ( false === strpos( $hook_suffix, 'wpcf7' ) ) {
return;
}
wp_enqueue_style( 'contact-form-7-admin',
wpcf7_plugin_url( 'admin/includes/css/styles.css' ),
array(), WPCF7_VERSION, 'all'
);
if ( wpcf7_is_rtl() ) {
wp_enqueue_style( 'contact-form-7-admin-rtl',
wpcf7_plugin_url( 'admin/includes/css/styles-rtl.css' ),
array(), WPCF7_VERSION, 'all'
);
}
$assets = include wpcf7_plugin_path( 'admin/includes/js/index.asset.php' );
$assets = wp_parse_args( $assets, array(
'dependencies' => array(),
'version' => WPCF7_VERSION,
) );
wp_enqueue_script( 'wpcf7-admin',
wpcf7_plugin_url( 'admin/includes/js/index.js' ),
$assets['dependencies'],
$assets['version'],
array( 'in_footer' => true )
);
wp_set_script_translations( 'wpcf7-admin', 'contact-form-7' );
$wpcf7_obj = array(
'apiSettings' => array(
'root' => sanitize_url( rest_url( 'contact-form-7/v1' ) ),
'namespace' => 'contact-form-7/v1',
),
);
$post = wpcf7_get_current_contact_form();
if ( $post ) {
$wpcf7_obj = array_merge( $wpcf7_obj, array(
'nonce' => array(
'save' => wp_create_nonce(
sprintf(
'wpcf7-save-contact-form_%s',
$post->initial() ? -1 : $post->id()
)
),
'copy' => wp_create_nonce(
sprintf(
'wpcf7-copy-contact-form_%s',
$post->initial() ? -1 : $post->id()
)
),
'delete' => wp_create_nonce(
sprintf(
'wpcf7-delete-contact-form_%s',
$post->initial() ? -1 : $post->id()
)
),
),
'configValidator' => array(
'errors' => array(),
'docUrl' => WPCF7_ConfigValidator::get_doc_link(),
),
) );
if (
current_user_can( 'wpcf7_edit_contact_form', $post->id() ) and
wpcf7_validate_configuration()
) {
$config_validator = new WPCF7_ConfigValidator( $post );
$config_validator->restore();
$wpcf7_obj['configValidator'] = array_merge(
$wpcf7_obj['configValidator'],
array(
'errors' => $config_validator->collect_error_messages(
array( 'decodes_html_entities' => true )
),
)
);
}
}
wp_add_inline_script( 'wpcf7-admin',
sprintf(
'var wpcf7 = %s;',
wp_json_encode( $wpcf7_obj, JSON_PRETTY_PRINT )
),
'before'
);
}
add_filter(
'set_screen_option_wpcf7_contact_forms_per_page',
static function ( $result, $option, $value ) {
$wpcf7_screens = array(
'wpcf7_contact_forms_per_page',
);
if ( in_array( $option, $wpcf7_screens, true ) ) {
$result = $value;
}
return $result;
},
10, 3
);
function wpcf7_load_contact_form_admin() {
global $plugin_page;
$action = wpcf7_current_action();
do_action( 'wpcf7_admin_load',
wpcf7_superglobal_get( 'page' ),
$action
);
if ( 'save' === $action ) {
$id = wpcf7_superglobal_post( 'post_ID', '-1' );
check_admin_referer( 'wpcf7-save-contact-form_' . $id );
if ( ! current_user_can( 'wpcf7_edit_contact_form', $id ) ) {
wp_die(
esc_html( __( 'You are not allowed to edit this item.', 'contact-form-7' ) )
);
}
$contact_form = wpcf7_save_contact_form(
array_merge(
wp_unslash( $_REQUEST ),
array(
'id' => $id,
'title' => wpcf7_superglobal_post( 'post_title', null ),
'locale' => wpcf7_superglobal_post( 'wpcf7-locale', null ),
'form' => wpcf7_superglobal_post( 'wpcf7-form', '' ),
'mail' => wpcf7_superglobal_post( 'wpcf7-mail', array() ),
'mail_2' => wpcf7_superglobal_post( 'wpcf7-mail-2', array() ),
'messages' => wpcf7_superglobal_post( 'wpcf7-messages', array() ),
'additional_settings' => wpcf7_superglobal_post( 'wpcf7-additional-settings', '' ),
)
)
);
if ( $contact_form and wpcf7_validate_configuration() ) {
$config_validator = new WPCF7_ConfigValidator( $contact_form );
$config_validator->validate();
$config_validator->save();
}
$query = array(
'post' => $contact_form ? $contact_form->id() : 0,
'active-tab' => wpcf7_canonicalize_name(
wpcf7_superglobal_post( 'active-tab' )
),
);
if ( ! $contact_form ) {
$query['message'] = 'failed';
} elseif ( -1 === (int) $id ) {
$query['message'] = 'created';
} else {
$query['message'] = 'saved';
}
$redirect_to = add_query_arg( $query, menu_page_url( 'wpcf7', false ) );
wp_safe_redirect( $redirect_to );
exit();
}
if ( 'copy' === $action ) {
$id = absint( $_POST['post_ID'] ?? $_REQUEST['post'] ?? '' );
check_admin_referer( 'wpcf7-copy-contact-form_' . $id );
if ( ! current_user_can( 'wpcf7_edit_contact_form', $id ) ) {
wp_die(
esc_html( __( 'You are not allowed to edit this item.', 'contact-form-7' ) )
);
}
$query = array();
if ( $contact_form = wpcf7_contact_form( $id ) ) {
$new_contact_form = $contact_form->copy();
$new_contact_form->save();
$query['post'] = $new_contact_form->id();
$query['message'] = 'created';
}
$redirect_to = add_query_arg( $query, menu_page_url( 'wpcf7', false ) );
wp_safe_redirect( $redirect_to );
exit();
}
if ( 'delete' === $action ) {
$nonce_action = 'bulk-posts';
if (
$post_id = wpcf7_superglobal_post( 'post_ID' ) or
! is_array( $post_id = wpcf7_superglobal_request( 'post', array() ) )
) {
$nonce_action = sprintf( 'wpcf7-delete-contact-form_%s', $post_id );
}
check_admin_referer( $nonce_action );
$posts = array_filter( (array) $post_id );
$deleted = 0;
foreach ( $posts as $post ) {
$post = WPCF7_ContactForm::get_instance( $post );
if ( empty( $post ) ) {
continue;
}
if ( ! current_user_can( 'wpcf7_delete_contact_form', $post->id() ) ) {
wp_die(
esc_html( __( 'You are not allowed to delete this item.', 'contact-form-7' ) )
);
}
if ( ! $post->delete() ) {
wp_die(
esc_html( __( 'Error in deleting.', 'contact-form-7' ) )
);
}
$deleted += 1;
}
$query = array();
if ( ! empty( $deleted ) ) {
$query['message'] = 'deleted';
}
$redirect_to = add_query_arg( $query, menu_page_url( 'wpcf7', false ) );
wp_safe_redirect( $redirect_to );
exit();
}
$post = null;
if ( 'wpcf7-new' === $plugin_page ) {
$post = WPCF7_ContactForm::get_template( array(
'locale' => wpcf7_superglobal_get( 'locale', null ),
) );
} elseif ( $post_id = wpcf7_superglobal_get( 'post' ) ) {
$post = WPCF7_ContactForm::get_instance( $post_id );
}
$current_screen = get_current_screen();
$help_tabs = new WPCF7_Help_Tabs( $current_screen );
if ( $post and current_user_can( 'wpcf7_edit_contact_form', $post->id() ) ) {
$help_tabs->set_help_tabs( 'edit' );
} else {
$help_tabs->set_help_tabs( 'list' );
if ( ! class_exists( 'WPCF7_Contact_Form_List_Table' ) ) {
require_once WPCF7_PLUGIN_DIR . '/admin/includes/class-contact-forms-list-table.php';
}
add_filter(
'manage_' . $current_screen->id . '_columns',
array( 'WPCF7_Contact_Form_List_Table', 'define_columns' ),
10, 0
);
add_screen_option( 'per_page', array(
'default' => 20,
'option' => 'wpcf7_contact_forms_per_page',
) );
}
}
function wpcf7_admin_management_page() {
if ( $post = wpcf7_get_current_contact_form() ) {
$post_id = $post->initial() ? -1 : $post->id();
require_once WPCF7_PLUGIN_DIR . '/admin/includes/editor.php';
require_once WPCF7_PLUGIN_DIR . '/admin/edit-contact-form.php';
return;
}
if (
'validate' === wpcf7_current_action() and
wpcf7_validate_configuration() and
current_user_can( 'wpcf7_edit_contact_forms' )
) {
wpcf7_admin_bulk_validate_page();
return;
}
$list_table = new WPCF7_Contact_Form_List_Table();
$list_table->prepare_items();
$formatter = new WPCF7_HTMLFormatter( array(
'allowed_html' => array_merge( wpcf7_kses_allowed_html(), array(
'form' => array(
'method' => true,
),
) ),
) );
$formatter->append_start_tag( 'div', array(
'class' => 'wrap',
'id' => 'wpcf7-contact-form-list-table',
) );
$formatter->append_start_tag( 'h1', array(
'class' => 'wp-heading-inline',
) );
$formatter->append_preformatted(
esc_html( __( 'Contact Forms', 'contact-form-7' ) )
);
$formatter->end_tag( 'h1' );
if ( current_user_can( 'wpcf7_edit_contact_forms' ) ) {
$formatter->append_preformatted(
wpcf7_link(
menu_page_url( 'wpcf7-new', false ),
__( 'Add Contact Form', 'contact-form-7' ),
array( 'class' => 'page-title-action' )
)
);
}
if ( $search_keyword = wpcf7_superglobal_request( 's' ) ) {
$formatter->append_start_tag( 'span', array(
'class' => 'subtitle',
) );
$formatter->append_preformatted(
sprintf(
/* translators: %s: Search query. */
__( 'Search results for: <strong>%s</strong>', 'contact-form-7' ),
esc_html( $search_keyword )
)
);
$formatter->end_tag( 'span' );
}
$formatter->append_start_tag( 'hr', array(
'class' => 'wp-header-end',
) );
$formatter->call_user_func( static function () {
do_action( 'wpcf7_admin_warnings',
'wpcf7', wpcf7_current_action(), null
);
wpcf7_welcome_panel();
do_action( 'wpcf7_admin_notices',
'wpcf7', wpcf7_current_action(), null
);
} );
$formatter->append_start_tag( 'form', array(
'method' => 'get',
) );
$formatter->append_start_tag( 'input', array(
'type' => 'hidden',
'name' => 'page',
'value' => wpcf7_superglobal_request( 'page' ),
) );
$formatter->call_user_func( static function () use ( $list_table ) {
$list_table->search_box(
__( 'Search Contact Forms', 'contact-form-7' ),
'wpcf7-contact'
);
$list_table->display();
} );
$formatter->print();
}
function wpcf7_admin_add_new_page() {
$post = wpcf7_get_current_contact_form();
if ( ! $post ) {
$post = WPCF7_ContactForm::get_template();
}
$post_id = -1;
require_once WPCF7_PLUGIN_DIR . '/admin/includes/editor.php';
require_once WPCF7_PLUGIN_DIR . '/admin/edit-contact-form.php';
}
function wpcf7_load_integration_page() {
do_action( 'wpcf7_admin_load',
wpcf7_superglobal_get( 'page' ),
wpcf7_current_action()
);
$integration = WPCF7_Integration::get_instance();
if (
$service_name = wpcf7_superglobal_request( 'service' ) and
$integration->service_exists( $service_name )
) {
$service = $integration->get_service( $service_name );
$service->load( wpcf7_current_action() );
}
$help_tabs = new WPCF7_Help_Tabs( get_current_screen() );
$help_tabs->set_help_tabs( 'integration' );
}
function wpcf7_admin_integration_page() {
$integration = WPCF7_Integration::get_instance();
$service_name = wpcf7_superglobal_request( 'service' );
$service = null;
if ( $service_name and $integration->service_exists( $service_name ) ) {
$service = $integration->get_service( $service_name );
}
$formatter = new WPCF7_HTMLFormatter( array(
'allowed_html' => array_merge( wpcf7_kses_allowed_html(), array(
'form' => array(
'action' => true,
'method' => true,
),
) ),
) );
$formatter->append_start_tag( 'div', array(
'class' => 'wrap',
'id' => 'wpcf7-integration',
) );
$formatter->append_start_tag( 'h1' );
$formatter->append_preformatted(
esc_html( __( 'Integration with External API', 'contact-form-7' ) )
);
$formatter->end_tag( 'h1' );
$formatter->append_start_tag( 'p' );
$formatter->append_preformatted(
sprintf(
/* translators: %s: URL to support page about integration with external APIs */
__( 'You can expand the possibilities of your contact forms by integrating them with external services. For details, see <a href="%s">Integration with external APIs</a>.', 'contact-form-7' ),
__( 'https://contactform7.com/integration-with-external-apis/', 'contact-form-7' )
)
);
$formatter->end_tag( 'p' );
$formatter->call_user_func(
static function () use ( $integration, $service, $service_name ) {
do_action( 'wpcf7_admin_warnings',
'wpcf7-integration', wpcf7_current_action(), $service
);
do_action( 'wpcf7_admin_notices',
'wpcf7-integration', wpcf7_current_action(), $service
);
if ( $service ) {
$message = wpcf7_superglobal_request( 'message' );
$service->admin_notice( $message );
$integration->list_services( array(
'include' => $service_name,
) );
} else {
$integration->list_services();
}
}
);
$formatter->print();
}
add_action( 'wpcf7_admin_notices', 'wpcf7_admin_updated_message', 10, 3 );
function wpcf7_admin_updated_message( $page, $action, $object ) {
if ( ! in_array( $page, array( 'wpcf7', 'wpcf7-new' ), true ) ) {
return;
}
$message_type = wpcf7_superglobal_request( 'message' );
if ( ! $message_type ) {
return;
}
$notice_type = 'success';
if ( 'created' === $message_type ) {
$message = __( 'Contact form created.', 'contact-form-7' );
} elseif ( 'saved' === $message_type ) {
$message = __( 'Contact form saved.', 'contact-form-7' );
} elseif ( 'deleted' === $message_type ) {
$message = __( 'Contact form deleted.', 'contact-form-7' );
} elseif ( 'failed' === $message_type ) {
$notice_type = 'error';
$message = __( 'There was an error saving the contact form.', 'contact-form-7' );
} elseif ( 'validated' === $message_type ) {
$bulk_validate = WPCF7::get_option( 'bulk_validate', array() );
$count_invalid = absint( $bulk_validate['count_invalid'] ?? 0 );
if ( $count_invalid ) {
$notice_type = 'warning';
$message = sprintf(
/* translators: %s: number of contact forms */
_n(
'Configuration validation completed. %s invalid contact form was found.',
'Configuration validation completed. %s invalid contact forms were found.',
$count_invalid, 'contact-form-7'
),
number_format_i18n( $count_invalid )
);
} else {
$message = __( 'Configuration validation completed. No invalid contact form was found.', 'contact-form-7' );
}
}
if ( ! empty( $message ) ) {
wp_admin_notice(
$message,
array( 'type' => $notice_type )
);
}
}
add_filter( 'plugin_action_links', 'wpcf7_plugin_action_links', 10, 2 );
function wpcf7_plugin_action_links( $links, $file ) {
if ( WPCF7_PLUGIN_BASENAME !== $file ) {
return $links;
}
if ( ! current_user_can( 'wpcf7_read_contact_forms' ) ) {
return $links;
}
$settings_link = wpcf7_link(
menu_page_url( 'wpcf7', false ),
__( 'Settings', 'contact-form-7' )
);
array_unshift( $links, $settings_link );
return $links;
}
add_action( 'wpcf7_admin_warnings', 'wpcf7_old_wp_version_error', 10, 3 );
function wpcf7_old_wp_version_error( $page, $action, $object ) {
$wp_version = get_bloginfo( 'version' );
if ( version_compare( $wp_version, WPCF7_REQUIRED_WP_VERSION, '<' ) ) {
wp_admin_notice(
sprintf(
/* translators: 1: version of Contact Form 7, 2: version of WordPress, 3: URL */
__( '<strong>Contact Form 7 %1$s requires WordPress %2$s or higher.</strong> Please <a href="%3$s">update WordPress</a> first.', 'contact-form-7' ),
WPCF7_VERSION,
WPCF7_REQUIRED_WP_VERSION,
admin_url( 'update-core.php' )
),
array( 'type' => 'warning' )
);
}
}
add_action( 'wpcf7_admin_warnings', 'wpcf7_not_allowed_to_edit', 10, 3 );
function wpcf7_not_allowed_to_edit( $page, $action, $object ) {
if ( $object instanceof WPCF7_ContactForm ) {
$contact_form = $object;
} else {
return;
}
if ( ! current_user_can( 'wpcf7_edit_contact_form', $contact_form->id() ) ) {
wp_admin_notice(
__( 'You are not allowed to edit this contact form.', 'contact-form-7' ),
array( 'type' => 'warning' )
);
}
}
add_action( 'wpcf7_admin_warnings', 'wpcf7_ctct_deprecated_warning', 10, 3 );
function wpcf7_ctct_deprecated_warning( $page, $action, $object ) {
$service = WPCF7_ConstantContact::get_instance();
if ( $service->is_active() ) {
wp_admin_notice(
__( 'Contact Form 7 has completed the <a href="https://contactform7.com/2025/01/08/complete-removal-of-constant-contact-integration/">removal of the Constant Contact integration</a>. We recommend <a href="https://contactform7.com/sendinblue-integration/">Brevo</a> as an alternative.', 'contact-form-7' ),
array( 'type' => 'warning' )
);
}
}
add_action( 'wpcf7_admin_warnings', 'wpcf7_captcha_future_warning', 10, 3 );
function wpcf7_captcha_future_warning( $page, $action, $object ) {
$service = WPCF7_RECAPTCHA::get_instance();
if ( $service->is_active() ) {
wp_admin_notice(
__( '<strong>Attention reCAPTCHA users:</strong> Google attempts to make all reCAPTCHA users migrate to reCAPTCHA Enterprise, meaning Google charges you for API calls exceeding the free tier. Contact Form 7 supports <a href="https://contactform7.com/turnstile-integration/">Cloudflare Turnstile</a>, and we recommend it unless you have reasons to use reCAPTCHA.', 'contact-form-7' ),
array( 'type' => 'warning' )
);
}
}

View File

@ -0,0 +1,484 @@
<?php
// don't load directly
if ( ! defined( 'ABSPATH' ) ) {
die( '-1' );
}
$save_button = sprintf(
'<input %s />',
wpcf7_format_atts( array(
'type' => 'submit',
'class' => 'button-primary',
'name' => 'wpcf7-save',
'value' => __( 'Save', 'contact-form-7' ),
) )
);
$formatter = new WPCF7_HTMLFormatter( array(
'allowed_html' => array_merge( wpcf7_kses_allowed_html(), array(
'form' => array(
'method' => true,
'action' => true,
'id' => true,
'class' => true,
'disabled' => true,
),
) ),
) );
$formatter->append_start_tag( 'div', array(
'class' => 'wrap',
'id' => 'wpcf7-contact-form-editor',
) );
$formatter->append_start_tag( 'h1', array(
'class' => 'wp-heading-inline',
) );
$formatter->append_preformatted(
esc_html( $post->initial()
? __( 'Add Contact Form', 'contact-form-7' )
: __( 'Edit Contact Form', 'contact-form-7' )
)
);
$formatter->end_tag( 'h1' );
if ( ! $post->initial() and current_user_can( 'wpcf7_edit_contact_forms' ) ) {
$formatter->append_whitespace();
$formatter->append_preformatted(
wpcf7_link(
menu_page_url( 'wpcf7-new', false ),
__( 'Add Contact Form', 'contact-form-7' ),
array( 'class' => 'page-title-action' )
)
);
}
$formatter->append_start_tag( 'hr', array(
'class' => 'wp-header-end',
) );
$formatter->call_user_func( static function () use ( $post ) {
do_action( 'wpcf7_admin_warnings',
$post->initial() ? 'wpcf7-new' : 'wpcf7',
wpcf7_current_action(),
$post
);
do_action( 'wpcf7_admin_notices',
$post->initial() ? 'wpcf7-new' : 'wpcf7',
wpcf7_current_action(),
$post
);
} );
if ( $post ) {
$formatter->append_start_tag( 'form', array(
'method' => 'post',
'action' => esc_url( add_query_arg(
array( 'post' => $post_id ),
menu_page_url( 'wpcf7', false )
) ),
'id' => 'wpcf7-admin-form-element',
'disabled' => ! current_user_can( 'wpcf7_edit_contact_form', $post_id ),
) );
if ( current_user_can( 'wpcf7_edit_contact_form', $post_id ) ) {
$formatter->call_user_func( static function () use ( $post_id ) {
wp_nonce_field( 'wpcf7-save-contact-form_' . $post_id );
} );
}
$formatter->append_start_tag( 'input', array(
'type' => 'hidden',
'id' => 'post_ID',
'name' => 'post_ID',
'value' => (int) $post_id,
) );
$formatter->append_start_tag( 'input', array(
'type' => 'hidden',
'id' => 'wpcf7-locale',
'name' => 'wpcf7-locale',
'value' => $post->locale(),
) );
$formatter->append_start_tag( 'input', array(
'type' => 'hidden',
'id' => 'hiddenaction',
'name' => 'action',
'value' => 'save',
) );
$formatter->append_start_tag( 'input', array(
'type' => 'hidden',
'id' => 'active-tab',
'name' => 'active-tab',
'value' => wpcf7_superglobal_get( 'active-tab' ),
) );
$formatter->append_start_tag( 'div', array(
'id' => 'poststuff',
) );
$formatter->append_start_tag( 'div', array(
'id' => 'post-body',
'class' => 'metabox-holder columns-2 wp-clearfix',
) );
$formatter->append_start_tag( 'div', array(
'id' => 'post-body-content',
) );
$formatter->append_start_tag( 'div', array(
'id' => 'titlediv',
) );
$formatter->append_start_tag( 'div', array(
'id' => 'titlewrap',
) );
$formatter->append_start_tag( 'input', array(
'type' => 'text',
'name' => 'post_title',
'value' => $post->initial() ? '' : $post->title(),
'id' => 'title',
'spellcheck' => 'true',
'autocomplete' => 'off',
'disabled' => ! current_user_can( 'wpcf7_edit_contact_form', $post_id ),
'placeholder' => __( 'Enter title here', 'contact-form-7' ),
'aria-label' => __( 'Enter title here', 'contact-form-7' ),
) );
$formatter->end_tag( 'div' ); // #titlewrap
$formatter->append_start_tag( 'div', array(
'class' => 'inside',
) );
if ( ! $post->initial() ) {
if ( $shortcode = $post->shortcode() ) {
$formatter->append_start_tag( 'p', array(
'class' => 'description',
) );
$formatter->append_start_tag( 'label', array(
'for' => 'wpcf7-shortcode',
) );
$formatter->append_preformatted(
esc_html( __( 'Copy this shortcode and paste it into your post, page, or text widget content:', 'contact-form-7' ) )
);
$formatter->end_tag( 'label' );
$formatter->append_whitespace();
$formatter->append_start_tag( 'span', array(
'class' => 'shortcode wp-ui-highlight',
) );
$formatter->append_start_tag( 'input', array(
'type' => 'text',
'id' => 'wpcf7-shortcode',
'readonly' => true,
'class' => 'large-text code selectable',
'value' => $shortcode,
) );
$formatter->end_tag( 'p' );
}
if ( $shortcode = $post->shortcode( array( 'use_old_format' => true ) ) ) {
$formatter->append_start_tag( 'p', array(
'class' => 'description',
) );
$formatter->append_start_tag( 'label', array(
'for' => 'wpcf7-shortcode-old',
) );
$formatter->append_preformatted(
esc_html( __( 'You can also use this old-style shortcode:', 'contact-form-7' ) )
);
$formatter->end_tag( 'label' );
$formatter->append_whitespace();
$formatter->append_start_tag( 'span', array(
'class' => 'shortcode old',
) );
$formatter->append_start_tag( 'input', array(
'type' => 'text',
'id' => 'wpcf7-shortcode-old',
'readonly' => true,
'class' => 'large-text code selectable',
'value' => $shortcode,
) );
$formatter->end_tag( 'p' );
}
}
$formatter->end_tag( 'div' ); // .inside
$formatter->end_tag( 'div' ); // #titlediv
$formatter->end_tag( 'div' ); // #post-body-content
$formatter->append_start_tag( 'div', array(
'id' => 'postbox-container-1',
'class' => 'postbox-container',
) );
if ( current_user_can( 'wpcf7_edit_contact_form', $post_id ) ) {
$formatter->append_start_tag( 'section', array(
'id' => 'submitdiv',
'class' => 'postbox',
) );
$formatter->append_start_tag( 'h2' );
$formatter->append_preformatted(
esc_html( __( 'Status', 'contact-form-7' ) )
);
$formatter->end_tag( 'h2' );
$formatter->append_start_tag( 'div', array(
'class' => 'inside',
) );
$formatter->append_start_tag( 'div', array(
'class' => 'submitbox',
'id' => 'submitpost',
) );
$formatter->append_start_tag( 'div', array(
'id' => 'minor-publishing-actions',
) );
$formatter->append_start_tag( 'div', array(
'class' => 'hidden',
) );
$formatter->append_start_tag( 'input', array(
'type' => 'submit',
'class' => 'button-primary',
'name' => 'wpcf7-save',
'value' => __( 'Save', 'contact-form-7' ),
) );
$formatter->end_tag( 'div' ); // .hidden
if ( ! $post->initial() ) {
$formatter->append_start_tag( 'input', array(
'type' => 'submit',
'name' => 'wpcf7-copy',
'class' => 'copy button',
'value' => __( 'Duplicate', 'contact-form-7' ),
) );
}
$formatter->end_tag( 'div' ); // #minor-publishing-actions
$formatter->append_start_tag( 'div', array(
'id' => 'misc-publishing-actions',
) );
$formatter->call_user_func( static function () use ( $post_id ) {
do_action( 'wpcf7_admin_misc_pub_section', $post_id );
} );
$formatter->end_tag( 'div' ); // #misc-publishing-actions
$formatter->append_start_tag( 'div', array(
'id' => 'major-publishing-actions',
) );
if ( ! $post->initial() ) {
$formatter->append_start_tag( 'div', array(
'id' => 'delete-action',
) );
$formatter->append_start_tag( 'input', array(
'type' => 'submit',
'name' => 'wpcf7-delete',
'class' => 'delete submitdelete',
'value' => __( 'Delete', 'contact-form-7' ),
) );
$formatter->end_tag( 'div' ); // #delete-action
}
$formatter->append_start_tag( 'div', array(
'id' => 'publishing-action',
) );
$formatter->append_preformatted( '<span class="spinner"></span>' );
$formatter->append_preformatted( $save_button );
$formatter->end_tag( 'div' ); // #publishing-action
$formatter->append_preformatted( '<div class="clear"></div>' );
$formatter->end_tag( 'div' ); // #major-publishing-actions
$formatter->end_tag( 'div' ); // #submitpost
$formatter->end_tag( 'div' ); // .inside
$formatter->end_tag( 'section' ); // #submitdiv
}
$formatter->append_start_tag( 'section', array(
'id' => 'informationdiv',
'class' => 'postbox',
) );
$formatter->append_start_tag( 'h2' );
$formatter->append_preformatted(
esc_html( __( 'Do you need help?', 'contact-form-7' ) )
);
$formatter->end_tag( 'h2' );
$formatter->append_start_tag( 'div', array(
'class' => 'inside',
) );
$formatter->append_start_tag( 'p' );
$formatter->append_preformatted(
esc_html( __( 'Here are some available options to help solve your problems.', 'contact-form-7' ) )
);
$formatter->end_tag( 'p' );
$formatter->append_start_tag( 'ol' );
$formatter->append_start_tag( 'li' );
$formatter->append_preformatted(
sprintf(
/* translators: 1: URL to FAQ, 2: URL to docs */
'<a href="%1$s">FAQ</a> and <a href="%2$s">docs</a>',
__( 'https://contactform7.com/faq/', 'contact-form-7' ),
__( 'https://contactform7.com/docs/', 'contact-form-7' )
)
);
$formatter->append_start_tag( 'li' );
$formatter->append_preformatted(
wpcf7_link(
__( 'https://wordpress.org/support/plugin/contact-form-7/', 'contact-form-7' ),
__( 'Support forums', 'contact-form-7' )
)
);
$formatter->append_start_tag( 'li' );
$formatter->append_preformatted(
wpcf7_link(
__( 'https://contactform7.com/custom-development/', 'contact-form-7' ),
__( 'Professional services', 'contact-form-7' )
)
);
$formatter->end_tag( 'ol' );
$formatter->end_tag( 'div' ); // .inside
$formatter->end_tag( 'section' ); // #informationdiv
$formatter->end_tag( 'div' ); // #postbox-container-1
$formatter->append_start_tag( 'div', array(
'id' => 'postbox-container-2',
'class' => 'postbox-container',
) );
$formatter->append_start_tag( 'div', array(
'id' => 'contact-form-editor',
) );
$formatter->call_user_func( static function () use ( $post, $post_id ) {
$editor = new WPCF7_Editor( $post );
$panels = array();
if ( current_user_can( 'wpcf7_edit_contact_form', $post_id ) ) {
$panels = array(
'form-panel' => array(
'title' => __( 'Form', 'contact-form-7' ),
'callback' => 'wpcf7_editor_panel_form',
),
'mail-panel' => array(
'title' => __( 'Mail', 'contact-form-7' ),
'callback' => 'wpcf7_editor_panel_mail',
),
'messages-panel' => array(
'title' => __( 'Messages', 'contact-form-7' ),
'callback' => 'wpcf7_editor_panel_messages',
),
);
$additional_settings = $post->prop( 'additional_settings' );
if ( ! is_scalar( $additional_settings ) ) {
$additional_settings = '';
}
$additional_settings = trim( $additional_settings );
$additional_settings = explode( "\n", $additional_settings );
$additional_settings = array_filter( $additional_settings );
$additional_settings = count( $additional_settings );
$panels['additional-settings-panel'] = array(
'title' => $additional_settings
? sprintf(
/* translators: %d: number of additional settings */
__( 'Additional Settings (%d)', 'contact-form-7' ),
$additional_settings
)
: __( 'Additional Settings', 'contact-form-7' ),
'callback' => 'wpcf7_editor_panel_additional_settings',
);
}
$panels = apply_filters( 'wpcf7_editor_panels', $panels );
foreach ( $panels as $id => $panel ) {
$editor->add_panel( $id, $panel['title'], $panel['callback'] );
}
$editor->display();
} );
$formatter->end_tag( 'div' ); // #contact-form-editor
if ( current_user_can( 'wpcf7_edit_contact_form', $post_id ) ) {
$formatter->append_start_tag( 'p', array(
'class' => 'submit',
) );
$formatter->append_preformatted( $save_button );
$formatter->end_tag( 'p' );
}
$formatter->end_tag( 'div' ); // #postbox-container-2
$formatter->end_tag( 'div' ); // #post-body
$formatter->append_preformatted( '<br class="clear" />' );
$formatter->end_tag( 'div' ); // #poststuff
$formatter->end_tag( 'form' );
}
$formatter->end_tag( 'div' ); // .wrap
$formatter->print();
$tag_generator = WPCF7_TagGenerator::get_instance();
$tag_generator->print_panels( $post );
do_action( 'wpcf7_admin_footer', $post );

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<?php
function wpcf7_current_action() {
foreach ( array( 'action', 'action2' ) as $var ) {
$action = wpcf7_superglobal_request( $var, null );
if ( isset( $action ) and -1 !== $action ) {
return $action;
}
}
return false;
}
function wpcf7_admin_has_edit_cap() {
return current_user_can( 'wpcf7_edit_contact_forms' );
}
function wpcf7_add_tag_generator( $name, $title, $elm_id, $callback, $options = array() ) {
$tag_generator = WPCF7_TagGenerator::get_instance();
return $tag_generator->add( $name, $title, $callback, $options );
}

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<?php
if ( ! class_exists( 'WP_List_Table' ) ) {
require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
}
class WPCF7_Contact_Form_List_Table extends WP_List_Table {
public static function define_columns() {
$columns = array(
'cb' => '<input type="checkbox" />',
'title' => __( 'Title', 'contact-form-7' ),
'shortcode' => __( 'Shortcode', 'contact-form-7' ),
'author' => __( 'Author', 'contact-form-7' ),
'date' => __( 'Date', 'contact-form-7' ),
);
return $columns;
}
public function __construct() {
parent::__construct( array(
'singular' => 'post',
'plural' => 'posts',
'ajax' => false,
) );
}
public function prepare_items() {
$current_screen = get_current_screen();
$per_page = $this->get_items_per_page( 'wpcf7_contact_forms_per_page' );
$args = array(
'posts_per_page' => $per_page,
'orderby' => 'title',
'order' => 'ASC',
'offset' => ( $this->get_pagenum() - 1 ) * $per_page,
);
if ( $search_keyword = wpcf7_superglobal_request( 's' ) ) {
$args['s'] = $search_keyword;
}
if ( $order_by = wpcf7_superglobal_request( 'orderby' ) ) {
$args['orderby'] = $order_by;
}
if (
$order = wpcf7_superglobal_request( 'order' ) and
'desc' === strtolower( $order )
) {
$args['order'] = 'DESC';
}
$this->items = WPCF7_ContactForm::find( $args );
$total_items = WPCF7_ContactForm::count();
$total_pages = ceil( $total_items / $per_page );
$this->set_pagination_args( array(
'total_items' => $total_items,
'total_pages' => $total_pages,
'per_page' => $per_page,
) );
}
public function get_columns() {
return get_column_headers( get_current_screen() );
}
protected function get_sortable_columns() {
$columns = array(
'title' => array( 'title', true ),
'author' => array( 'author', false ),
'date' => array( 'date', false ),
);
return $columns;
}
protected function get_bulk_actions() {
$actions = array(
'delete' => __( 'Delete', 'contact-form-7' ),
);
return $actions;
}
protected function column_default( $item, $column_name ) {
return '';
}
public function column_cb( $item ) {
return sprintf(
'<input type="checkbox" name="%1$s[]" value="%2$s" />',
$this->_args['singular'],
$item->id()
);
}
public function column_title( $item ) {
$edit_link = add_query_arg(
array(
'post' => absint( $item->id() ),
'action' => 'edit',
),
menu_page_url( 'wpcf7', false )
);
$output = sprintf(
'<a class="row-title" href="%1$s" aria-label="%2$s">%3$s</a>',
esc_url( $edit_link ),
esc_attr( sprintf(
/* translators: %s: title of contact form */
__( 'Edit &#8220;%s&#8221;', 'contact-form-7' ),
$item->title()
) ),
esc_html( $item->title() )
);
$output = sprintf( '<strong>%s</strong>', $output );
if ( wpcf7_validate_configuration()
and current_user_can( 'wpcf7_edit_contact_form', $item->id() ) ) {
$config_validator = new WPCF7_ConfigValidator( $item );
$config_validator->restore();
if ( $count_errors = $config_validator->count_errors() ) {
$error_notice = sprintf(
/* translators: %s: number of errors detected */
_n(
'%s configuration error detected',
'%s configuration errors detected',
$count_errors, 'contact-form-7' ),
number_format_i18n( $count_errors )
);
$output .= sprintf(
'<div class="config-error"><span class="icon-in-circle" aria-hidden="true">!</span> %s</div>',
$error_notice
);
}
}
return $output;
}
protected function handle_row_actions( $item, $column_name, $primary ) {
if ( $column_name !== $primary ) {
return '';
}
$edit_link = add_query_arg(
array(
'post' => absint( $item->id() ),
'action' => 'edit',
),
menu_page_url( 'wpcf7', false )
);
$actions = array(
'edit' => wpcf7_link( $edit_link, __( 'Edit', 'contact-form-7' ) ),
);
if ( current_user_can( 'wpcf7_edit_contact_form', $item->id() ) ) {
$copy_link = add_query_arg(
array(
'post' => absint( $item->id() ),
'action' => 'copy',
),
menu_page_url( 'wpcf7', false )
);
$copy_link = wp_nonce_url(
$copy_link,
'wpcf7-copy-contact-form_' . absint( $item->id() )
);
$actions = array_merge( $actions, array(
'copy' => wpcf7_link( $copy_link, __( 'Duplicate', 'contact-form-7' ) ),
) );
}
return $this->row_actions( $actions );
}
public function column_author( $item ) {
$post = get_post( $item->id() );
if ( ! $post ) {
return;
}
$author = get_userdata( $post->post_author );
if ( false === $author ) {
return;
}
return esc_html( $author->display_name );
}
public function column_shortcode( $item ) {
$shortcodes = array( $item->shortcode() );
$output = '';
foreach ( $shortcodes as $shortcode ) {
$output .= "\n" . sprintf(
'<span class="shortcode"><input %s /></span>',
wpcf7_format_atts( array(
'type' => 'text',
'readonly' => true,
'value' => $shortcode,
'class' => 'large-text code selectable',
) )
);
}
return trim( $output );
}
public function column_date( $item ) {
$datetime = get_post_datetime( $item->id() );
if ( false === $datetime ) {
return '';
}
$t_time = sprintf(
/* translators: 1: date, 2: time */
__( '%1$s at %2$s', 'contact-form-7' ),
/* translators: date format, see https://www.php.net/date */
$datetime->format( __( 'Y/m/d', 'contact-form-7' ) ),
/* translators: time format, see https://www.php.net/date */
$datetime->format( __( 'g:i a', 'contact-form-7' ) )
);
return $t_time;
}
}

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<?php
add_action( 'wpcf7_admin_menu', 'wpcf7_admin_init_bulk_cv', 10, 0 );
function wpcf7_admin_init_bulk_cv() {
if (
! wpcf7_validate_configuration() or
! current_user_can( 'wpcf7_edit_contact_forms' )
) {
return;
}
$result = WPCF7::get_option( 'bulk_validate' );
$last_important_update = WPCF7_ConfigValidator::last_important_update;
if (
! empty( $result['version'] ) and
version_compare( $last_important_update, $result['version'], '<=' )
) {
return;
}
add_filter( 'wpcf7_admin_menu_change_notice',
'wpcf7_admin_menu_change_notice_bulk_cv',
10, 1
);
add_action( 'wpcf7_admin_warnings',
'wpcf7_admin_warnings_bulk_cv',
5, 3
);
}
function wpcf7_admin_menu_change_notice_bulk_cv( $counts ) {
$counts['wpcf7'] += 1;
return $counts;
}
function wpcf7_admin_warnings_bulk_cv( $page, $action, $object ) {
if ( 'wpcf7' === $page and 'validate' === $action ) {
return;
}
wp_admin_notice(
sprintf(
'%1$s &raquo; %2$s',
__( 'Misconfiguration leads to mail delivery failure or other troubles. Validate your contact forms now.', 'contact-form-7' ),
wpcf7_link(
add_query_arg(
array( 'action' => 'validate' ),
menu_page_url( 'wpcf7', false )
),
__( 'Validate Contact Form 7 Configuration', 'contact-form-7' )
)
),
array( 'type' => 'warning' )
);
}
add_action( 'wpcf7_admin_load', 'wpcf7_load_bulk_validate_page', 10, 2 );
function wpcf7_load_bulk_validate_page( $page, $action ) {
if (
'wpcf7' !== $page or
'validate' !== $action or
! wpcf7_validate_configuration() or
'POST' !== wpcf7_superglobal_server( 'REQUEST_METHOD' )
) {
return;
}
check_admin_referer( 'wpcf7-bulk-validate' );
if ( ! current_user_can( 'wpcf7_edit_contact_forms' ) ) {
wp_die( wp_kses_data( __( 'You are not allowed to validate configuration.', 'contact-form-7' ) ) );
}
$contact_forms = WPCF7_ContactForm::find();
$result = array(
'timestamp' => time(),
'version' => WPCF7_VERSION,
'count_valid' => 0,
'count_invalid' => 0,
);
foreach ( $contact_forms as $contact_form ) {
$config_validator = new WPCF7_ConfigValidator( $contact_form );
$config_validator->validate();
$config_validator->save();
if ( $config_validator->is_valid() ) {
$result['count_valid'] += 1;
} else {
$result['count_invalid'] += 1;
}
}
WPCF7::update_option( 'bulk_validate', $result );
$redirect_to = add_query_arg(
array(
'message' => 'validated',
),
menu_page_url( 'wpcf7', false )
);
wp_safe_redirect( $redirect_to );
exit();
}
function wpcf7_admin_bulk_validate_page() {
$contact_forms = WPCF7_ContactForm::find();
$count = WPCF7_ContactForm::count();
$submit_text = sprintf(
/* translators: %s: number of contact forms */
_n(
'Validate %s contact form now',
'Validate %s contact forms now',
$count, 'contact-form-7'
),
number_format_i18n( $count )
);
$formatter = new WPCF7_HTMLFormatter( array(
'allowed_html' => array_merge( wpcf7_kses_allowed_html(), array(
'form' => array(
'action' => true,
'method' => true,
),
) ),
) );
$formatter->append_start_tag( 'div', array(
'class' => 'wrap',
) );
$formatter->append_start_tag( 'h1' );
$formatter->append_preformatted(
esc_html( __( 'Validate Configuration', 'contact-form-7' ) )
);
$formatter->end_tag( 'h1' );
$formatter->append_start_tag( 'form', array(
'method' => 'post',
'action' => '',
) );
$formatter->append_start_tag( 'p' );
$formatter->call_user_func( static function () {
wp_nonce_field( 'wpcf7-bulk-validate' );
} );
$formatter->append_start_tag( 'input', array(
'type' => 'hidden',
'name' => 'action',
'value' => 'validate',
) );
$formatter->append_start_tag( 'input', array(
'type' => 'submit',
'class' => 'button',
'value' => $submit_text,
) );
$formatter->end_tag( 'form' );
$formatter->append_preformatted(
wpcf7_link(
__( 'https://contactform7.com/configuration-validator-faq/', 'contact-form-7' ),
__( 'FAQ about Configuration Validator', 'contact-form-7' )
)
);
$formatter->print();
}

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/*
* Form Tab
*/
.tag-generator-panel {
text-align: right;
}
.tag-generator-dialog > .close-button {
right: auto;
left: 8px;
}
form.tag-generator-panel[data-version="1"] {
.control-box > fieldset > legend {
border: 1px solid #dfdfdf;
border-right: 4px solid #00a0d2;
}
.insert-box input.tag {
float: right;
}
.insert-box .submitbox input[type="button"] {
float: left;
}
}
/*
* Mail Tab
*/
.contact-form-editor-box-mail span.mailtag {
margin: 0 4px 0 0;
}
/*
* Welcome Panel
*/
.wpcf7-welcome-panel .welcome-panel-close {
left: 10px;
right: auto;
padding: 10px 21px 10px 15px;
}
.wpcf7-welcome-panel .welcome-panel-close::before {
right: 0;
left: auto;
}
.wpcf7-welcome-panel .welcome-panel-content {
margin-right: 13px;
}
.wpcf7-welcome-panel .welcome-panel-column {
float: right;
padding: 0 0 0 2%;
}
/*
* Integration
*/
.card {
border-left: 1px solid #e5e5e5;
border-right: 4px solid #e5e5e5;
}
.card img.icon {
float: right;
margin: 8px -8px 8px 8px;
}
.card h2.title {
float: right;
}
.card .infobox {
float: left;
}

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#titlediv .inside p.description {
margin: 8px 2px 0;
}
#titlediv .inside p.description label {
cursor: pointer;
}
span.shortcode {
display: block;
margin: 2px 0;
}
span.shortcode.old {
background: #777;
color: #fff;
}
span.shortcode input {
font-size: 12px;
border: none;
box-shadow: none;
padding: 4px 8px;
margin: 0;
}
#wpcf7-contact-form-list-table span.shortcode input,
#wpcf7-contact-form-editor span.shortcode input {
background: transparent;
}
#wpcf7-contact-form-list-table span.shortcode input {
color: #444;
}
#wpcf7-contact-form-editor span.shortcode input {
color: #fff;
width: 100%;
}
#submitpost input.copy {
margin-bottom: 10px;
}
#submitpost input.delete {
padding: 0;
margin: 0;
border: none;
cursor: pointer;
background: inherit;
color: #a00;
}
#submitpost input.delete:hover {
color: #dc3232; /* Red */
}
#submitpost input.delete:focus {
outline: thin dotted;
}
.postbox-container .postbox h3 {
border-bottom: 1px solid transparent;
}
div.config-error, span.config-error, ul.config-error {
color: #444;
font-style: normal;
font-size: 13px;
}
ul.config-error {
margin: 2px 0;
}
ul.config-error li {
list-style: none;
padding: 2px 2px;
margin: 0;
}
#misc-publishing-actions .config-error {
line-height: 2;
}
[data-config-field][aria-invalid="true"] {
border-color: #dc3232;
}
#contact-form-editor-tabs .icon-in-circle,
#contact-form-editor .config-error .icon-in-circle,
.wp-list-table .config-error .icon-in-circle,
.icon-in-circle {
display: inline-block;
vertical-align: baseline;
margin: 1px 6px 0;
padding: 0 5px;
min-width: 7px;
height: 17px;
border-radius: 11px;
background-color: #ca4a1f;
color: #fff;
font-size: 12px;
font-weight: bold;
line-height: 17px;
text-align: center;
z-index: 26;
}
/*
* Tabs
*/
#contact-form-editor-tabs {
border-bottom: 1px solid #aaa;
padding: 9px 10px 0;
margin: 0;
}
#contact-form-editor-tabs button {
display: inline-block;
border: 1px solid #ccc;
border-bottom: 1px solid #aaa;
padding: 6px 10px;
margin: 0 4px -1px;
color: #333;
background-color: #e4e4e4;
font-size: 14px;
font-weight: normal;
line-height: 20px;
}
#contact-form-editor-tabs button[aria-selected="true"] {
border-top: 1px solid #aaa;
border-right: 1px solid #aaa;
border-left: 1px solid #aaa;
border-bottom: 1px solid #f5f5f5;
color: #000;
background-color: #f5f5f5;
font-weight: bold;
}
#contact-form-editor-tabs button:hover {
color: #000;
}
#contact-form-editor .contact-form-editor-panel > div.config-error {
margin-bottom: 1.4em;
}
#contact-form-editor-tabs button[aria-selected="true"] .icon-in-circle {
display: none;
}
#contact-form-editor .contact-form-editor-panel h2 {
font-size: 18px;
font-weight: 400;
line-height: 24px;
margin: 8px 0;
padding: 0;
}
#contact-form-editor .contact-form-editor-panel {
background-color: #f5f5f5;
border: 1px solid #aaa;
border-top: none;
padding: 16px;
}
#contact-form-editor .form-table th {
width: 100px;
}
#contact-form-editor .contact-form-editor-panel fieldset legend {
line-height: 1.5;
margin: .6em 0 .4em;
}
/*
* Form Tab
*/
#tag-generator-list button {
font-size: 12px;
height: 26px;
line-height: 24px;
margin: 2px;
padding: 0 8px 1px;
}
.tag-generator-dialog {
padding: 12px;
border: 1px solid #c3c4c7;
box-shadow: 0 1px 1px rgba( 0, 0, 0, 0.04 );
height: 720px;
width: 720px;
overflow: auto;
}
.tag-generator-dialog::backdrop {
background: rgb( 0 0 0 / 50% );
}
.tag-generator-dialog > .close-button {
position: absolute;
top: 8px;
right: 8px;
}
form.tag-generator-panel {
display: flex;
flex-direction: column;
height: 720px;
width: 720px;
max-height: 100%;
max-width: 100%;
margin-block-end: 0;
}
form.tag-generator-panel[data-version="2"] {
&:invalid .mail-tag-tip {
display: none;
}
.description-box {
box-sizing: border-box;
flex: none;
margin-inline: -12px;
padding-inline: 12px;
border-bottom: 1px solid #dfdfdf;
}
.control-box {
box-sizing: border-box;
flex: auto;
display: flex;
flex-direction: column;
gap: 12px 0;
min-height: 120px;
overflow: auto;
}
.control-box > fieldset {
margin-block: 8px;
margin-inline-start: 10em;
line-height: 2.25;
}
.control-box > fieldset > legend {
font-weight: bolder;
margin-block: 8px;
margin-inline-start: -10em;
line-height: 1.25;
}
.control-box input[type="text"] {
width: 20rem;
max-width: 88%;
}
.control-box input[type="number"] {
width: 8rem;
max-width: 44%;
}
.control-box textarea {
height: 12ex;
width: 20rem;
max-width: 88%;
}
.control-box select {
width: 20rem;
max-width: 88%;
}
.control-box input:invalid,
.control-box textarea:invalid {
background-color: #ffe9de;
}
.insert-box {
box-sizing: border-box;
flex: none;
margin-block-end: -12px;
margin-inline: -12px;
padding-block: 24px 12px;
padding-inline: 12px;
background-color: #fcfcfc;
border-top: 1px solid #dfdfdf;
}
.insert-box .flex-container {
display: flex;
}
.insert-box .flex-container > [data-tag-part="tag"] {
flex: auto;
margin-inline-end: 8px;
}
.insert-box .mail-tag-tip::before {
font: 1.2rem dashicons;
content: "\f348" / '';
color: #646970;
padding-inline-end: 4px;
vertical-align: top;
}
}
form.tag-generator-panel[data-version="1"] {
.control-box {
padding: 0;
margin: 0;
overflow: auto;
flex-grow: 1;
}
.control-box > fieldset > legend {
border: 1px solid #dfdfdf;
border-left: 4px solid #00a0d2;
background: #f7fcfe;
padding: 4px 12px;
margin: 4px 0;
line-height: 1.4em;
width: 100%;
box-sizing: border-box;
}
table {
width: 100%;
}
table.form-table th {
width: 120px;
padding: 4px 10px 4px 0;
font-size: 13px;
}
table.form-table td {
padding: 4px 10px;
font-size: 13px;
}
.control-box input.oneline {
width: 200px;
}
.control-box input.large-text {
width: 400px;
}
.control-box textarea.values {
width: 200px;
height: 6em;
}
.control-box input[type="number"],
.control-box input[type="date"] {
width: 88px;
}
.control-box table caption {
text-align: left;
font-size: 110%;
font-weight: bold;
color: #777;
margin: 10px 0 5px;
}
.control-box table.form-table td label {
line-height: 1.1em;
}
.control-box table.form-table td label .description {
line-height: 1.4em;
}
.insert-box {
margin: 0 -15px -15px;
padding: 8px 16px;
background-color: #fcfcfc;
border-top: 1px solid #dfdfdf;
overflow: auto;
}
.insert-box input.tag {
width: 510px;
float: left;
background-color: transparent;
box-shadow: none;
}
.insert-box .submitbox {
padding: 0;
}
.insert-box .submitbox input[type="button"] {
float: right;
}
.insert-box .description label {
cursor: text;
}
}
/*
* Mail Tab
*/
.contact-form-editor-box-mail span.mailtag {
display: inline-block;
margin: 0 0 0 4px;
padding: 1px 2px;
cursor: pointer;
color: #000;
}
.contact-form-editor-box-mail span.mailtag.used {
color: #666;
}
.contact-form-editor-box-mail span.mailtag.unused {
font-weight: bold;
}
/*
* Messages Tab
*/
#messages-panel p.description {
margin: 5px 0 10px;
}
/*
* Tabs for integration modules
*/
#sendinblue-panel table tr.inactive ~ tr {
display: none;
}
#sendinblue-panel .dashicons {
text-decoration: none;
}
#sendinblue-panel td p {
margin-top: 12px;
}
/*
* List Table
*/
.fixed .column-title {
width: 38%;
}
.fixed .column-shortcode {
width: 38%;
}
/*
* Welcome Panel
*/
.wpcf7-welcome-panel {
position: relative;
overflow: auto;
margin: 16px 0;
padding: 23px 10px 0;
border: 1px solid #c3c4c7;
box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
background: #fff;
font-size: 13px;
line-height: 1.7;
}
.wpcf7-welcome-panel h3 {
font-size: 16px;
font-weight: 600;
line-height: 2.1em;
margin: 1em 0 1.2em;
}
.wpcf7-welcome-panel h3 .dashicons {
position: relative;
top: -2px;
display: inline-block;
width: 60px;
color: #575757;
font-size: 40px;
}
.wpcf7-welcome-panel p {
color: #646970;
}
.wpcf7-welcome-panel p a {
font-weight: bold;
}
.wpcf7-welcome-panel .welcome-panel-close {
position: absolute;
z-index: 2;
top: 10px;
right: 10px;
padding: 10px 15px 10px 21px;
font-size: 13px;
line-height: 1.23076923; /* Chrome rounding, needs to be 16px equivalent */
text-decoration: none;
}
.wpcf7-welcome-panel .welcome-panel-close::before {
background: 0 0;
color: #787c82;
content: "\f153" / '';
display: block;
font: normal 16px/20px dashicons;
speak: never;
height: 20px;
text-align: center;
width: 20px;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
position: absolute;
top: 8px;
left: 0;
transition: all .1s ease-in-out;
}
.wpcf7-welcome-panel .welcome-panel-content {
display: block;
margin-left: 13px;
max-width: 1500px;
min-height: auto;
}
.wpcf7-welcome-panel .welcome-panel-column-container {
clear: both;
position: relative;
}
.wpcf7-welcome-panel .welcome-panel-column {
display: block;
width: 48%;
min-width: 200px;
float: left;
padding: 0 2% 0 0;
margin: 0 0 1em 0;
}
@media screen and (max-width: 870px) {
.wpcf7-welcome-panel .welcome-panel-column {
display: block;
float: none;
width: 100%;
}
}
.wpcf7-welcome-panel .welcome-panel-column p {
margin-top: 7px;
color: #3c434a;
}
/*
* Integration
*/
.card {
background: #fff none repeat scroll 0 0;
border: 1px solid #e5e5e5;
border-left: 4px solid #e5e5e5;
box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
margin-top: 20px;
max-width: 520px;
min-width: 255px;
padding: 0.7em 2em 1em;
position: relative;
}
.card.active {
border-color: #00a0d2;
}
#constant_contact.card.active {
border-color: #dc3232;
}
.card img.icon {
float: left;
margin: 8px 8px 8px -8px;
}
.card h2.title {
float: left;
max-width: 240px;
font-size: 1.3em;
font-weight: 600;
}
.card .infobox {
float: right;
font-size: 13px;
color: #666;
margin: 1em;
line-height: 1.5;
max-width: 240px;
}
.card .inside .form-table th {
padding: 15px 10px 15px 0;
width: 160px;
}
.card .inside .form-table td {
padding: 10px 10px;
}
.card .checkboxes li {
margin: 0;
}

View File

@ -0,0 +1,556 @@
<?php
class WPCF7_Editor {
private $contact_form;
private $panels = array();
public function __construct( WPCF7_ContactForm $contact_form ) {
$this->contact_form = $contact_form;
}
public function add_panel( $panel_id, $title, $callback ) {
if ( wpcf7_is_name( $panel_id ) ) {
$this->panels[$panel_id] = array(
'title' => $title,
'callback' => $callback,
);
}
}
public function display() {
if ( empty( $this->panels ) ) {
return;
}
$active_panel_id = wpcf7_superglobal_get( 'active-tab' );
if ( ! array_key_exists( $active_panel_id, $this->panels ) ) {
$active_panel_id = array_key_first( $this->panels );
}
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'nav', array(
'id' => 'contact-form-editor-tabs',
'role' => 'tablist',
'aria-label' => __( 'Contact form editor tabs', 'contact-form-7' ),
'data-active-tab' => absint( array_search(
$active_panel_id, array_keys( $this->panels ), true
) ),
) );
foreach ( $this->panels as $panel_id => $panel ) {
$active = $panel_id === $active_panel_id;
$formatter->append_start_tag( 'button', array(
'type' => 'button',
'role' => 'tab',
'aria-selected' => $active ? 'true' : 'false',
'aria-controls' => $panel_id,
'id' => sprintf( '%s-tab', $panel_id ),
'tabindex' => $active ? '0' : '-1',
) );
$formatter->append_preformatted( esc_html( $panel['title'] ) );
}
$formatter->end_tag( 'nav' );
foreach ( $this->panels as $panel_id => $panel ) {
$active = $panel_id === $active_panel_id;
$formatter->append_start_tag( 'section', array(
'role' => 'tabpanel',
'aria-labelledby' => sprintf( '%s-tab', $panel_id ),
'id' => $panel_id,
'class' => 'contact-form-editor-panel',
'tabindex' => '0',
'hidden' => ! $active,
) );
if ( is_callable( $panel['callback'] ) ) {
$formatter->call_user_func( $panel['callback'], $this->contact_form );
}
$formatter->end_tag( 'section' );
}
$formatter->print();
}
}
function wpcf7_editor_panel_form( $post ) {
$description = sprintf(
/* translators: %s: URL to support page about the form template */
__( 'You can edit the form template here. For details, see <a href="%s">Editing form template</a>.', 'contact-form-7' ),
__( 'https://contactform7.com/editing-form-template/', 'contact-form-7' )
);
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'h2' );
$formatter->append_preformatted( esc_html( __( 'Form', 'contact-form-7' ) ) );
$formatter->end_tag( 'h2' );
$formatter->append_start_tag( 'fieldset' );
$formatter->append_start_tag( 'legend' );
$formatter->append_preformatted( $description );
$formatter->end_tag( 'legend' );
$formatter->call_user_func( static function () {
$tag_generator = WPCF7_TagGenerator::get_instance();
$tag_generator->print_buttons();
} );
$formatter->append_start_tag( 'textarea', array(
'id' => 'wpcf7-form',
'name' => 'wpcf7-form',
'cols' => 100,
'rows' => 24,
'class' => 'large-text code',
'data-config-field' => 'form.body',
) );
$formatter->append_preformatted( esc_textarea( $post->prop( 'form' ) ) );
$formatter->end_tag( 'textarea' );
$formatter->print();
}
function wpcf7_editor_panel_mail( $post ) {
wpcf7_editor_box_mail( $post );
echo '<br class="clear" />';
wpcf7_editor_box_mail( $post, array(
'id' => 'wpcf7-mail-2',
'name' => 'mail_2',
'title' => __( 'Mail (2)', 'contact-form-7' ),
'use' => __( 'Use Mail (2)', 'contact-form-7' ),
) );
}
function wpcf7_editor_box_mail( $post, $options = '' ) {
$options = wp_parse_args( $options, array(
'id' => 'wpcf7-mail',
'name' => 'mail',
'title' => __( 'Mail', 'contact-form-7' ),
'use' => null,
) );
$id = esc_attr( $options['id'] );
$mail = wp_parse_args( $post->prop( $options['name'] ), array(
'active' => false,
'recipient' => '',
'sender' => '',
'subject' => '',
'body' => '',
'additional_headers' => '',
'attachments' => '',
'use_html' => false,
'exclude_blank' => false,
) );
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'div', array(
'class' => 'contact-form-editor-box-mail',
'id' => $id,
) );
$formatter->append_start_tag( 'h2' );
$formatter->append_preformatted( esc_html( $options['title'] ) );
$formatter->end_tag( 'h2' );
if ( ! empty( $options['use'] ) ) {
$formatter->append_start_tag( 'label', array(
'for' => sprintf( '%s-active', $id ),
) );
$formatter->append_start_tag( 'input', array(
'type' => 'checkbox',
'id' => sprintf( '%s-active', $id ),
'name' => sprintf( '%s[active]', $id ),
'data-config-field' => '',
'data-toggle' => sprintf( '%s-fieldset', $id ),
'value' => '1',
'checked' => $mail['active'],
) );
$formatter->append_whitespace();
$formatter->append_preformatted( esc_html( $options['use'] ) );
$formatter->end_tag( 'label' );
$formatter->append_start_tag( 'p', array(
'class' => 'description',
) );
$formatter->append_preformatted(
esc_html( __( 'Mail (2) is an additional mail template often used as an autoresponder.', 'contact-form-7' ) )
);
$formatter->end_tag( 'p' );
}
$formatter->append_start_tag( 'fieldset', array(
'id' => sprintf( '%s-fieldset', $id ),
) );
$formatter->append_start_tag( 'legend' );
$description = sprintf(
/* translators: %s: URL to support page about the email template */
__( 'You can edit the email template here. For details, see <a href="%s">Setting up mail</a>.', 'contact-form-7' ),
__( 'https://contactform7.com/setting-up-mail/', 'contact-form-7' )
);
$formatter->append_preformatted( $description );
$formatter->append_start_tag( 'br' );
$formatter->append_preformatted(
esc_html( __( 'In the following fields, you can use these mail-tags:', 'contact-form-7' ) )
);
$formatter->append_start_tag( 'br' );
$formatter->call_user_func( static function () use ( $post, $options ) {
$post->suggest_mail_tags( $options['name'] );
} );
$formatter->end_tag( 'legend' );
$formatter->append_start_tag( 'table', array(
'class' => 'form-table',
) );
$formatter->append_start_tag( 'tbody' );
$formatter->append_start_tag( 'tr' );
$formatter->append_start_tag( 'th', array(
'scope' => 'row',
) );
$formatter->append_start_tag( 'label', array(
'for' => sprintf( '%s-recipient', $id ),
) );
$formatter->append_preformatted(
esc_html( __( 'To', 'contact-form-7' ) )
);
$formatter->append_start_tag( 'td' );
$formatter->append_start_tag( 'input', array(
'type' => 'text',
'id' => sprintf( '%s-recipient', $id ),
'name' => sprintf( '%s[recipient]', $id ),
'class' => 'large-text code',
'size' => 70,
'value' => $mail['recipient'],
'data-config-field' => sprintf( '%s.recipient', $options['name'] ),
) );
$formatter->end_tag( 'tr' );
$formatter->append_start_tag( 'tr' );
$formatter->append_start_tag( 'th', array(
'scope' => 'row',
) );
$formatter->append_start_tag( 'label', array(
'for' => sprintf( '%s-sender', $id ),
) );
$formatter->append_preformatted(
esc_html( __( 'From', 'contact-form-7' ) )
);
$formatter->append_start_tag( 'td' );
$formatter->append_start_tag( 'input', array(
'type' => 'text',
'id' => sprintf( '%s-sender', $id ),
'name' => sprintf( '%s[sender]', $id ),
'class' => 'large-text code',
'size' => 70,
'value' => $mail['sender'],
'data-config-field' => sprintf( '%s.sender', $options['name'] ),
) );
$formatter->end_tag( 'tr' );
$formatter->append_start_tag( 'tr' );
$formatter->append_start_tag( 'th', array(
'scope' => 'row',
) );
$formatter->append_start_tag( 'label', array(
'for' => sprintf( '%s-subject', $id ),
) );
$formatter->append_preformatted(
esc_html( __( 'Subject', 'contact-form-7' ) )
);
$formatter->append_start_tag( 'td' );
$formatter->append_start_tag( 'input', array(
'type' => 'text',
'id' => sprintf( '%s-subject', $id ),
'name' => sprintf( '%s[subject]', $id ),
'class' => 'large-text code',
'size' => 70,
'value' => $mail['subject'],
'data-config-field' => sprintf( '%s.subject', $options['name'] ),
) );
$formatter->end_tag( 'tr' );
$formatter->append_start_tag( 'tr' );
$formatter->append_start_tag( 'th', array(
'scope' => 'row',
) );
$formatter->append_start_tag( 'label', array(
'for' => sprintf( '%s-additional-headers', $id ),
) );
$formatter->append_preformatted(
esc_html( __( 'Additional headers', 'contact-form-7' ) )
);
$formatter->append_start_tag( 'td' );
$formatter->append_start_tag( 'textarea', array(
'id' => sprintf( '%s-additional-headers', $id ),
'name' => sprintf( '%s[additional_headers]', $id ),
'cols' => 100,
'rows' => 4,
'class' => 'large-text code',
'data-config-field' => sprintf( '%s.additional_headers', $options['name'] ),
) );
$formatter->append_preformatted(
esc_textarea( $mail['additional_headers'] )
);
$formatter->end_tag( 'tr' );
$formatter->append_start_tag( 'tr' );
$formatter->append_start_tag( 'th', array(
'scope' => 'row',
) );
$formatter->append_start_tag( 'label', array(
'for' => sprintf( '%s-body', $id ),
) );
$formatter->append_preformatted(
esc_html( __( 'Message body', 'contact-form-7' ) )
);
$formatter->append_start_tag( 'td' );
$formatter->append_start_tag( 'textarea', array(
'id' => sprintf( '%s-body', $id ),
'name' => sprintf( '%s[body]', $id ),
'cols' => 100,
'rows' => 18,
'class' => 'large-text code',
'data-config-field' => sprintf( '%s.body', $options['name'] ),
) );
$formatter->append_preformatted(
esc_textarea( $mail['body'] )
);
$formatter->end_tag( 'textarea' );
$formatter->append_start_tag( 'p' );
$formatter->append_start_tag( 'label', array(
'for' => sprintf( '%s-exclude-blank', $id ),
) );
$formatter->append_start_tag( 'input', array(
'type' => 'checkbox',
'id' => sprintf( '%s-exclude-blank', $id ),
'name' => sprintf( '%s[exclude_blank]', $id ),
'value' => '1',
'checked' => $mail['exclude_blank'],
) );
$formatter->append_whitespace();
$formatter->append_preformatted(
esc_html( __( 'Exclude a line from output if all of its mail-tags are blank', 'contact-form-7' ) )
);
$formatter->append_start_tag( 'p' );
$formatter->append_start_tag( 'label', array(
'for' => sprintf( '%s-use-html', $id ),
) );
$formatter->append_start_tag( 'input', array(
'type' => 'checkbox',
'id' => sprintf( '%s-use-html', $id ),
'name' => sprintf( '%s[use_html]', $id ),
'value' => '1',
'checked' => $mail['use_html'],
) );
$formatter->append_whitespace();
$formatter->append_preformatted(
esc_html( __( 'Use HTML content type', 'contact-form-7' ) )
);
$formatter->end_tag( 'tr' );
$formatter->append_start_tag( 'tr' );
$formatter->append_start_tag( 'th', array(
'scope' => 'row',
) );
$formatter->append_start_tag( 'label', array(
'for' => sprintf( '%s-attachments', $id ),
) );
$formatter->append_preformatted(
esc_html( __( 'File attachments', 'contact-form-7' ) )
);
$formatter->append_start_tag( 'td' );
$formatter->append_start_tag( 'textarea', array(
'id' => sprintf( '%s-attachments', $id ),
'name' => sprintf( '%s[attachments]', $id ),
'cols' => 100,
'rows' => 4,
'class' => 'large-text code',
'data-config-field' => sprintf( '%s.attachments', $options['name'] ),
) );
$formatter->append_preformatted(
esc_textarea( $mail['attachments'] )
);
$formatter->end_tag( 'textarea' );
$formatter->end_tag( 'tr' );
$formatter->print();
}
function wpcf7_editor_panel_messages( $post ) {
$description = sprintf(
/* translators: %s: URL to support page about the messages editor */
__( 'You can edit messages used in various situations here. For details, see <a href="%s">Editing messages</a>.', 'contact-form-7' ),
__( 'https://contactform7.com/editing-messages/', 'contact-form-7' )
);
$messages = wpcf7_messages();
if (
isset( $messages['captcha_not_match'] ) and
! wpcf7_use_really_simple_captcha()
) {
unset( $messages['captcha_not_match'] );
}
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'h2' );
$formatter->append_preformatted(
esc_html( __( 'Messages', 'contact-form-7' ) )
);
$formatter->end_tag( 'h2' );
$formatter->append_start_tag( 'fieldset' );
$formatter->append_start_tag( 'legend' );
$formatter->append_preformatted( $description );
$formatter->end_tag( 'legend' );
foreach ( $messages as $key => $arr ) {
$field_id = sprintf( 'wpcf7-message-%s', strtr( $key, '_', '-' ) );
$field_name = sprintf( 'wpcf7-messages[%s]', $key );
$formatter->append_start_tag( 'p', array(
'class' => 'description',
) );
$formatter->append_start_tag( 'label', array(
'for' => $field_id,
) );
$formatter->append_preformatted( esc_html( $arr['description'] ) );
$formatter->append_start_tag( 'br' );
$formatter->append_start_tag( 'input', array(
'type' => 'text',
'id' => $field_id,
'name' => $field_name,
'class' => 'large-text',
'size' => 70,
'value' => $post->message( $key, false ),
'data-config-field' => sprintf( 'messages.%s', $key ),
) );
}
$formatter->print();
}
function wpcf7_editor_panel_additional_settings( $post ) {
$description = sprintf(
/* translators: %s: URL to support page about the additional settings editor */
__( 'You can add customization code snippets here. For details, see <a href="%s">Additional settings</a>.', 'contact-form-7' ),
__( 'https://contactform7.com/additional-settings/', 'contact-form-7' )
);
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'h2' );
$formatter->append_preformatted(
esc_html( __( 'Additional Settings', 'contact-form-7' ) )
);
$formatter->end_tag( 'h2' );
$formatter->append_start_tag( 'fieldset' );
$formatter->append_start_tag( 'legend' );
$formatter->append_preformatted( $description );
$formatter->end_tag( 'legend' );
$formatter->append_start_tag( 'textarea', array(
'id' => 'wpcf7-additional-settings',
'name' => 'wpcf7-additional-settings',
'cols' => 100,
'rows' => 24,
'class' => 'large-text',
'data-config-field' => 'additional_settings.body',
) );
$formatter->append_preformatted(
esc_textarea( $post->prop( 'additional_settings' ) )
);
$formatter->end_tag( 'textarea' );
$formatter->print();
}

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<?php
class WPCF7_Help_Tabs {
private $screen;
public function __construct( WP_Screen $screen ) {
$this->screen = $screen;
}
public function set_help_tabs( $screen_type ) {
switch ( $screen_type ) {
case 'list':
$this->screen->add_help_tab( array(
'id' => 'list_overview',
'title' => __( 'Overview', 'contact-form-7' ),
'content' => $this->content( 'list_overview' ),
) );
$this->screen->add_help_tab( array(
'id' => 'list_available_actions',
'title' => __( 'Available Actions', 'contact-form-7' ),
'content' => $this->content( 'list_available_actions' ),
) );
$this->sidebar();
return;
case 'edit':
$this->screen->add_help_tab( array(
'id' => 'edit_overview',
'title' => __( 'Overview', 'contact-form-7' ),
'content' => $this->content( 'edit_overview' ),
) );
$this->screen->add_help_tab( array(
'id' => 'edit_form_tags',
'title' => __( 'Form-tags', 'contact-form-7' ),
'content' => $this->content( 'edit_form_tags' ),
) );
$this->screen->add_help_tab( array(
'id' => 'edit_mail_tags',
'title' => __( 'Mail-tags', 'contact-form-7' ),
'content' => $this->content( 'edit_mail_tags' ),
) );
$this->sidebar();
return;
case 'integration':
$this->screen->add_help_tab( array(
'id' => 'integration_overview',
'title' => __( 'Overview', 'contact-form-7' ),
'content' => $this->content( 'integration_overview' ),
) );
$this->sidebar();
return;
}
}
private function content( $name ) {
$content = array();
$content['list_overview'] = '<p>' . __( 'On this screen, you can manage contact forms provided by Contact Form 7. You can manage an unlimited number of contact forms. Each contact form has a unique ID and Contact Form 7 shortcode ([contact-form-7 ...]). To insert a contact form into a post or a text widget, insert the shortcode into the target.', 'contact-form-7' ) . '</p>';
$content['list_available_actions'] = '<p>' . __( 'Hovering over a row in the contact forms list will display action links that allow you to manage your contact form. You can perform the following actions:', 'contact-form-7' ) . '</p>';
$content['list_available_actions'] .= '<p>' . __( '<strong>Edit</strong> - Navigates to the editing screen for that contact form. You can also reach that screen by clicking on the contact form title.', 'contact-form-7' ) . '</p>';
$content['list_available_actions'] .= '<p>' . __( '<strong>Duplicate</strong> - Clones that contact form. A cloned contact form inherits all content from the original, but has a different ID.', 'contact-form-7' ) . '</p>';
$content['edit_overview'] = '<p>' . __( 'On this screen, you can edit a contact form. A contact form is comprised of the following components:', 'contact-form-7' ) . '</p>';
$content['edit_overview'] .= '<p>' . __( '<strong>Title</strong> is the title of a contact form. This title is only used for labeling a contact form, and can be edited.', 'contact-form-7' ) . '</p>';
$content['edit_overview'] .= '<p>' . __( '<strong>Form</strong> is a content of HTML form. You can use arbitrary HTML, which is allowed inside a form element. You can also use Contact Form 7&#8217;s form-tags here.', 'contact-form-7' ) . '</p>';
$content['edit_overview'] .= '<p>' . __( '<strong>Mail</strong> manages a mail template (headers and message body) that this contact form will send when users submit it. You can use Contact Form 7&#8217;s mail-tags here.', 'contact-form-7' ) . '</p>';
$content['edit_overview'] .= '<p>' . __( '<strong>Mail (2)</strong> is an additional mail template that works similar to Mail. Mail (2) is different in that it is sent only when Mail has been sent successfully.', 'contact-form-7' ) . '</p>';
$content['edit_overview'] .= '<p>' . __( 'In <strong>Messages</strong>, you can edit various types of messages used for this contact form. These messages are relatively short messages, like a validation error message you see when you leave a required field blank.', 'contact-form-7' ) . '</p>';
$content['edit_overview'] .= '<p>' . __( '<strong>Additional Settings</strong> provides a place where you can customize the behavior of this contact form by adding code snippets.', 'contact-form-7' ) . '</p>';
$content['edit_form_tags'] = '<p>' . __( 'A form-tag is a short code enclosed in square brackets used in a form content. A form-tag generally represents an input field, and its components can be separated into four parts: type, name, options, and values. Contact Form 7 supports several types of form-tags including text fields, number fields, date fields, checkboxes, radio buttons, menus, file-uploading fields, CAPTCHAs, and quiz fields.', 'contact-form-7' ) . '</p>';
$content['edit_form_tags'] .= '<p>' . __( 'While form-tags have a comparatively complex syntax, you do not need to know the syntax to add form-tags because you can use the straightforward tag generator (<strong>Generate Tag</strong> button on this screen).', 'contact-form-7' ) . '</p>';
$content['edit_mail_tags'] = '<p>' . __( 'A mail-tag is also a short code enclosed in square brackets that you can use in every Mail and Mail (2) field. A mail-tag represents a user input value through an input field of a corresponding form-tag.', 'contact-form-7' ) . '</p>';
$content['edit_mail_tags'] .= '<p>' . __( 'There are also special mail-tags that have specific names, but do not have corresponding form-tags. They are used to represent meta information of form submissions like the submitter&#8217;s IP address or the URL of the page.', 'contact-form-7' ) . '</p>';
$content['integration_overview'] = '<p>' . __( 'On this screen, you can manage services that are available through Contact Form 7. Using API will allow you to collaborate with any services that are available.', 'contact-form-7' ) . '</p>';
$content['integration_overview'] .= '<p>' . __( 'You may need to first sign up for an account with the service that you plan to use. When you do so, you would need to authorize Contact Form 7 to access the service with your account.', 'contact-form-7' ) . '</p>';
$content['integration_overview'] .= '<p>' . __( 'Any information you provide will not be shared with service providers without your authorization.', 'contact-form-7' ) . '</p>';
if ( ! empty( $content[$name] ) ) {
return $content[$name];
}
}
public function sidebar() {
$content = '<p><strong>' . __( 'For more information:', 'contact-form-7' ) . '</strong></p>';
$content .= '<p>' . wpcf7_link( __( 'https://contactform7.com/docs/', 'contact-form-7' ), __( 'Docs', 'contact-form-7' ) ) . '</p>';
$content .= '<p>' . wpcf7_link( __( 'https://contactform7.com/faq/', 'contact-form-7' ), __( 'FAQ', 'contact-form-7' ) ) . '</p>';
$content .= '<p>' . wpcf7_link( __( 'https://contactform7.com/support/', 'contact-form-7' ), __( 'Support', 'contact-form-7' ) ) . '</p>';
$this->screen->set_help_sidebar( $content );
}
}

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<?php
return array(
'dependencies' => array(
'wp-api-fetch',
'wp-i18n',
),
'version' => WPCF7_VERSION,
);

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<?php
/**
* The base class for form-tag generators management.
*/
class WPCF7_TagGenerator {
private static $instance;
private $panels = array();
private function __construct() {}
/**
* Returns the singleton instance of this class.
*/
public static function get_instance() {
if ( empty( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Adds a form-tag generator instance.
*/
public function add( $id, $title, $callback, $options = '' ) {
$id = trim( $id );
if (
'' === $id or
! wpcf7_is_name( $id ) or
! is_callable( $callback )
) {
return false;
}
$options = wp_parse_args( $options, array(
'version' => '1',
) );
$this->panels[$id] = array(
'title' => $title,
'content' => 'tag-generator-panel-' . $id,
'options' => $options,
'callback' => $callback,
);
if ( version_compare( $options['version'], '2', '<' ) ) {
$message = sprintf(
/* translators: 1: version, 2: tag generator title */
__( 'Use of tag generator instances older than version 2 is deprecated. Version %1$s instance (%2$s) detected.', 'contact-form-7' ),
$options['version'],
$title
);
wp_trigger_error( __METHOD__, $message, E_USER_DEPRECATED );
}
return true;
}
/**
* Renders form-tag generator calling buttons.
*/
public function print_buttons() {
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'span', array(
'id' => 'tag-generator-list',
'class' => 'hide-if-no-js',
) );
foreach ( (array) $this->panels as $panel ) {
$formatter->append_start_tag( 'button', array(
'type' => 'button',
'data-taggen' => 'open-dialog',
'data-target' => $panel['content'],
'title' => sprintf(
/* translators: %s: title of form-tag */
__( 'Form-tag Generator: %s', 'contact-form-7' ),
$panel['title']
),
) );
$formatter->append_preformatted( esc_html( $panel['title'] ) );
}
$formatter->print();
}
/**
* Renders form-tag generator dialog panels (hidden until called).
*/
public function print_panels( WPCF7_ContactForm $contact_form ) {
$formatter = new WPCF7_HTMLFormatter( array(
'allowed_html' => array_merge( wpcf7_kses_allowed_html(), array(
'dialog' => array(
'id' => true,
'class' => true,
),
'form' => array(
'method' => true,
'class' => true,
'data-*' => true,
),
) ),
) );
foreach ( (array) $this->panels as $id => $panel ) {
$callback = $panel['callback'];
$options = array_merge( $panel['options'], array(
'id' => $id,
'title' => $panel['title'],
'content' => $panel['content'],
) );
if ( is_callable( $callback ) ) {
$formatter->append_start_tag( 'dialog', array(
'id' => $options['content'],
'class' => 'tag-generator-dialog',
) );
$formatter->append_start_tag( 'button', array(
'class' => 'close-button',
'title' => __( 'Close this dialog box', 'contact-form-7' ),
'data-taggen' => 'close-dialog',
) );
$formatter->append_preformatted(
esc_html( __( 'Close', 'contact-form-7' ) )
);
$formatter->end_tag( 'button' );
$formatter->append_start_tag( 'form', array(
'method' => 'dialog',
'class' => 'tag-generator-panel',
'data-id' => $options['id'],
'data-version' => $options['version'],
) );
$formatter->call_user_func( $callback, $contact_form, $options );
$formatter->close_all_tags();
}
}
$formatter->print();
}
}
/**
* Class helps to implement a form-tag generator content.
*/
class WPCF7_TagGeneratorGenerator {
private $key = '';
/**
* The constructor.
*/
public function __construct( $key ) {
$this->key = $key;
}
/**
* Returns a unique reference ID.
*/
public function ref( $suffix = '' ) {
$ref = sprintf( '%s-%s', $this->key, $suffix );
$ref = strtolower( $ref );
$ref = preg_replace( '/[^0-9a-z-]/', '', $ref );
$ref = preg_replace( '/[-]+/', '-', $ref );
$ref = trim( $ref, '-' );
return $ref;
}
/**
* Calls one of the template methods.
*/
public function print( $part, $options = '' ) {
if ( is_callable( array( $this, $part ) ) ) {
call_user_func( array( $this, $part ), $options );
}
}
/**
* Template method for field type field.
*/
private function field_type( $options = '' ) {
$options = wp_parse_args( $options, array(
'with_required' => false,
'with_optional' => false,
'select_options' => array(),
) );
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'fieldset' );
$formatter->append_start_tag( 'legend', array(
'id' => $this->ref( 'type-legend' ),
) );
$formatter->append_preformatted(
esc_html( __( 'Field type', 'contact-form-7' ) )
);
$formatter->end_tag( 'legend' );
$formatter->append_start_tag( 'select', array(
'data-tag-part' => 'basetype',
'aria-labelledby' => $this->ref( 'type-legend' ),
) );
foreach ( (array) $options['select_options'] as $basetype => $title ) {
$formatter->append_start_tag( 'option', array(
'value' => $basetype,
) );
$formatter->append_preformatted( esc_html( $title ) );
}
$formatter->end_tag( 'select' );
if ( $options['with_required'] ) {
$formatter->append_start_tag( 'br' );
$formatter->append_start_tag( 'label' );
$formatter->append_start_tag( 'input', array(
'type' => 'checkbox',
'data-tag-part' => 'type-suffix',
'value' => '*',
) );
$formatter->append_whitespace();
$formatter->append_preformatted(
esc_html( __( 'This is a required field.', 'contact-form-7' ) )
);
}
if ( $options['with_optional'] ) {
$formatter->append_start_tag( 'br' );
$formatter->append_start_tag( 'label' );
$formatter->append_start_tag( 'input', array(
'type' => 'checkbox',
'data-tag-part' => 'option',
'data-tag-option' => 'optional',
'checked' => true,
) );
$formatter->append_whitespace();
$formatter->append_preformatted(
esc_html( __( 'This checkbox is optional.', 'contact-form-7' ) )
);
}
$formatter->print();
}
/**
* Template method for field name field.
*/
private function field_name( $options = '' ) {
$options = wp_parse_args( $options, array(
'ask_if' => '',
) );
?>
<fieldset>
<legend id="<?php echo esc_attr( $this->ref( 'name-legend' ) ); ?>"><?php
echo esc_html( __( 'Field name', 'contact-form-7' ) );
?></legend>
<input type="text" data-tag-part="name" pattern="[A-Za-z][A-Za-z0-9_\-]*" aria-labelledby="<?php echo esc_attr( $this->ref( 'name-legend' ) ); ?>" />
<?php
$tag_option = $label = '';
if ( 'author_name' === $options['ask_if'] ) {
$tag_option = 'autocomplete:name';
if ( wpcf7_akismet_is_available() ) {
$tag_option .= ' akismet:author';
}
$label = __( "This field expects the submitter name.", 'contact-form-7' );
} elseif ( 'author_email' === $options['ask_if'] ) {
$tag_option = 'autocomplete:email';
if ( wpcf7_akismet_is_available() ) {
$tag_option .= ' akismet:author_email';
}
$label = __( "This field expects the submitter email.", 'contact-form-7' );
} elseif ( 'author_url' === $options['ask_if'] ) {
$tag_option = 'autocomplete:url';
if ( wpcf7_akismet_is_available() ) {
$tag_option .= ' akismet:author_url';
}
$label = __( "This field expects the submitter URL.", 'contact-form-7' );
} elseif ( 'author_tel' === $options['ask_if'] ) {
$tag_option = 'autocomplete:tel';
$label = __( "This field expects the submitter telephone number.", 'contact-form-7' );
}
if ( $tag_option ) {
?>
<br />
<label>
<input type="checkbox" data-tag-part="option" data-tag-option="<?php echo esc_attr( $tag_option ); ?>" />
<?php echo esc_html( $label ); ?>
</label>
<?php
}
?>
</fieldset>
<?php
}
/**
* Template method for ID attribute option field.
*/
private function id_attr( $options = '' ) {
?>
<fieldset>
<legend id="<?php echo esc_attr( $this->ref( 'id-legend' ) ); ?>"><?php
echo esc_html( __( 'ID attribute', 'contact-form-7' ) );
?></legend>
<input type="text" data-tag-part="option" data-tag-option="id:" pattern="[A-Za-z][A-Za-z0-9_\-]*" aria-labelledby="<?php echo esc_attr( $this->ref( 'id-legend' ) ); ?>" />
</fieldset>
<?php
}
/**
* Template method for class attribute option field.
*/
private function class_attr( $options = '' ) {
?>
<fieldset>
<legend id="<?php echo esc_attr( $this->ref( 'class-legend' ) ); ?>"><?php
echo esc_html( __( 'Class attribute', 'contact-form-7' ) );
?></legend>
<input type="text" data-tag-part="option" data-tag-option="class:" pattern="[A-Za-z0-9_\-\s]*" aria-labelledby="<?php echo esc_attr( $this->ref( 'class-legend' ) ); ?>" />
</fieldset>
<?php
}
/**
* Template method for min/max options.
*/
private function min_max( $options = '' ) {
$options = wp_parse_args( $options, array(
'type' => 'number',
'title' => __( 'Length', 'contact-form-7' ),
'min_option' => 'minlength:',
'max_option' => 'maxlength:',
'accept_minus' => false,
) );
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'fieldset' );
$formatter->append_start_tag( 'legend' );
$formatter->append_preformatted( esc_html( $options['title'] ) );
$formatter->end_tag( 'legend' );
$formatter->append_start_tag( 'label' );
$formatter->append_preformatted(
esc_html( __( 'Min', 'contact-form-7' ) )
);
$formatter->append_whitespace();
$formatter->append_start_tag( 'input', array(
'type' => $options['type'],
'data-tag-part' => 'option',
'data-tag-option' => $options['min_option'],
'min' => $options['accept_minus'] ? null : 0,
) );
$formatter->end_tag( 'label' );
$formatter->append_preformatted( ' &#8660; ' );
$formatter->append_start_tag( 'label' );
$formatter->append_preformatted(
esc_html( __( 'Max', 'contact-form-7' ) )
);
$formatter->append_whitespace();
$formatter->append_start_tag( 'input', array(
'type' => $options['type'],
'data-tag-part' => 'option',
'data-tag-option' => $options['max_option'],
'min' => $options['accept_minus'] ? null : 0,
) );
$formatter->end_tag( 'label' );
$formatter->print();
}
/**
* Template method for default value field.
*/
private function default_value( $options = '' ) {
$options = wp_parse_args( $options, array(
'type' => 'text',
'title' => __( 'Default value', 'contact-form-7' ),
'with_placeholder' => false,
'use_content' => false,
) );
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'fieldset' );
$formatter->append_start_tag( 'legend', array(
'id' => $this->ref( 'value-legend' ),
) );
$formatter->append_preformatted( esc_html( $options['title'] ) );
$formatter->end_tag( 'legend' );
$formatter->append_start_tag( 'input', array(
'type' => $options['type'],
'data-tag-part' => $options['use_content'] ? 'content' : 'value',
'aria-labelledby' => $this->ref( 'value-legend' ),
) );
if ( $options['with_placeholder'] ) {
$formatter->append_start_tag( 'br' );
$formatter->append_start_tag( 'label' );
$formatter->append_start_tag( 'input', array(
'type' => 'checkbox',
'data-tag-part' => 'option',
'data-tag-option' => 'placeholder',
) );
$formatter->append_whitespace();
$formatter->append_preformatted(
esc_html( __( 'Use this text as the placeholder.', 'contact-form-7' ) )
);
}
$formatter->print();
}
/**
* Template method for selectable values useful for checkboxes or a menu.
*/
private function selectable_values( $options = '' ) {
$options = wp_parse_args( $options, array(
'first_as_label' => false,
'use_label_element' => false,
) );
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'fieldset' );
$formatter->append_start_tag( 'legend', array(
'id' => $this->ref( 'selectable-values-legend' ),
) );
$formatter->append_preformatted(
esc_html( __( 'Selectable values', 'contact-form-7' ) )
);
$formatter->end_tag( 'legend' );
$formatter->append_start_tag( 'span', array(
'id' => $this->ref( 'selectable-values-description' ),
) );
$formatter->append_preformatted(
esc_html( __( 'One item per line.', 'contact-form-7' ) )
);
$formatter->end_tag( 'span' );
$formatter->append_start_tag( 'br' );
$formatter->append_start_tag( 'textarea', array(
'required' => true,
'data-tag-part' => 'value',
'aria-labelledby' => $this->ref( 'selectable-values-legend' ),
'aria-describedby' => $this->ref( 'selectable-values-description' ),
) );
$formatter->append_preformatted(
esc_html( __( "Option 1\nOption 2\nOption 3", 'contact-form-7' ) )
);
$formatter->end_tag( 'textarea' );
if ( $options['first_as_label'] ) {
$formatter->append_start_tag( 'br' );
$formatter->append_start_tag( 'label' );
$formatter->append_start_tag( 'input', array(
'type' => 'checkbox',
'checked' => 'checked' === $options['first_as_label'],
'data-tag-part' => 'option',
'data-tag-option' => 'first_as_label',
) );
$formatter->append_whitespace();
$formatter->append_preformatted(
esc_html( __( 'Use the first item as a label.', 'contact-form-7' ) )
);
$formatter->end_tag( 'label' );
}
if ( $options['use_label_element'] ) {
$formatter->append_start_tag( 'br' );
$formatter->append_start_tag( 'label' );
$formatter->append_start_tag( 'input', array(
'type' => 'checkbox',
'checked' => 'checked' === $options['use_label_element'],
'data-tag-part' => 'option',
'data-tag-option' => 'use_label_element',
) );
$formatter->append_whitespace();
$formatter->append_preformatted(
esc_html( __( 'Wrap each item with a label element.', 'contact-form-7' ) )
);
$formatter->end_tag( 'label' );
}
$formatter->print();
}
/**
* Template method for insert-box content including the result form-tag.
*/
private function insert_box_content( $options = '' ) {
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'div', array(
'class' => 'flex-container',
) );
$formatter->append_start_tag( 'input', array(
'type' => 'text',
'class' => 'code selectable',
'readonly' => true,
'data-tag-part' => 'tag',
'aria-label' => __( 'The form-tag to be inserted into the form template', 'contact-form-7' ),
) );
$formatter->append_whitespace();
$formatter->append_start_tag( 'button', array(
'type' => 'button',
'class' => 'button button-primary',
'data-taggen' => 'insert-tag',
) );
$formatter->append_preformatted(
esc_html( __( 'Insert Tag', 'contact-form-7' ) )
);
$formatter->end_tag( 'button' );
$formatter->print();
}
/**
* Template method for a tip message about mail-tag.
*/
private function mail_tag_tip( $options = '' ) {
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'p', array(
'class' => 'mail-tag-tip',
) );
$formatter->append_preformatted( sprintf(
/* translators: %s: mail-tag corresponding to the form-tag */
esc_html( __( 'To use the user input in the email, insert the corresponding mail-tag %s into the email template.', 'contact-form-7' ) ),
'<strong data-tag-part="mail-tag"></strong>'
) );
$formatter->print();
}
}

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<?php
abstract class WPCF7_WelcomePanelColumn {
abstract protected function icon();
abstract protected function title();
abstract protected function content();
public function print_content() {
$content = $this->content();
if ( is_array( $content ) ) {
$content = implode( "\n\n", $content );
}
$content = wp_kses_post( $content );
$content = wptexturize( $content );
$content = convert_chars( $content );
$content = wpautop( $content );
$formatter = new WPCF7_HTMLFormatter();
$formatter->append_start_tag( 'div', array(
'class' => 'welcome-panel-column',
) );
$formatter->append_start_tag( 'h3' );
$formatter->append_start_tag( 'span', array(
'class' => sprintf( 'dashicons dashicons-%s', $this->icon() ),
'aria-hidden' => 'true',
) );
$formatter->end_tag( 'span' );
$formatter->append_whitespace();
$formatter->append_preformatted( $this->title() );
$formatter->end_tag( 'h3' );
$formatter->append_preformatted( $content );
$formatter->print();
}
}
class WPCF7_WelcomePanelColumn_AntiSpam extends WPCF7_WelcomePanelColumn {
protected function icon() {
return 'shield';
}
protected function title() {
return __( 'Getting spammed? You have protection.', 'contact-form-7' );
}
protected function content() {
return array(
__( 'Spammers target everything; your contact forms are not an exception. Before you get spammed, protect your contact forms with the powerful anti-spam features Contact Form 7 provides.', 'contact-form-7' ),
sprintf(
/* translators: 1: URL to support page about Akismet, 2: Cloudflare Turnstile, 3: Disallowed list */
__( 'Contact Form 7 supports spam-filtering with <a href="%1$s">Akismet</a>. <a href="%2$s">Cloudflare Turnstile</a> blocks annoying spambots. Plus, using <a href="%3$s">disallowed list</a>, you can block messages containing specified keywords or those sent from specified IP addresses.', 'contact-form-7' ),
__( 'https://contactform7.com/spam-filtering-with-akismet/', 'contact-form-7' ),
__( 'https://contactform7.com/turnstile-integration/', 'contact-form-7' ),
__( 'https://contactform7.com/comment-blacklist/', 'contact-form-7' )
),
);
}
}
class WPCF7_WelcomePanelColumn_Donation extends WPCF7_WelcomePanelColumn {
protected function icon() {
return 'megaphone';
}
protected function title() {
return __( 'Contact Form 7 needs your support.', 'contact-form-7' );
}
protected function content() {
return array(
__( 'It is hard to continue to maintain this plugin without support from users like you.', 'contact-form-7' ),
sprintf(
/* translators: %s: URL to support page about ways to contribute */
__( 'There are several ways for you to <a href="%s">contribute to the project</a>: testing, coding, translating it into your local languages, helping other users, financial donations, etc, etc. We equally welcome you regardless of the way you contribute.', 'contact-form-7' ),
__( 'https://contactform7.com/contributing/', 'contact-form-7' )
),
);
}
}
class WPCF7_WelcomePanelColumn_Flamingo extends WPCF7_WelcomePanelColumn {
protected function icon() {
return 'editor-help';
}
protected function title() {
return __( 'Before you cry over spilt mail&#8230;', 'contact-form-7' );
}
protected function content() {
return array(
__( 'Contact Form 7 does not store submitted messages anywhere. Therefore, you may lose important messages forever if your mail server has issues or you make a mistake in mail configuration.', 'contact-form-7' ),
sprintf(
/* translators: %s: URL to support page about the Flamingo plugin */
__( 'Install a message storage plugin before this happens to you. <a href="%s">Flamingo</a> saves all messages through contact forms into the database. Flamingo is a free WordPress plugin created by the same author as Contact Form 7.', 'contact-form-7' ),
__( 'https://contactform7.com/save-submitted-messages-with-flamingo/', 'contact-form-7' )
),
);
}
}
class WPCF7_WelcomePanelColumn_Integration extends WPCF7_WelcomePanelColumn {
protected function icon() {
return 'superhero-alt';
}
protected function title() {
return __( 'You have strong allies to back you up.', 'contact-form-7' );
}
protected function content() {
return array(
sprintf(
/* translators: %s: URL to support page about the Brevo integration */
__( 'Your contact forms will become more powerful and versatile by integrating them with external APIs. With CRM and email marketing services, you can build your own contact lists (<a href="%s">Brevo</a>).', 'contact-form-7' ),
__( 'https://contactform7.com/sendinblue-integration/', 'contact-form-7' )
),
sprintf(
/* translators: 1: URL to support page about Cloudflare Turnstile, 2: Stripe */
__( 'With help from cloud-based machine learning, anti-spam services will protect your forms (<a href="%1$s">Cloudflare Turnstile</a>). Even payment services are natively supported (<a href="%2$s">Stripe</a>).', 'contact-form-7' ),
__( 'https://contactform7.com/turnstile-integration/', 'contact-form-7' ),
__( 'https://contactform7.com/stripe-integration/', 'contact-form-7' )
),
);
}
}
function wpcf7_welcome_panel() {
$columns = array();
$flamingo_is_active = defined( 'FLAMINGO_VERSION' );
$sendinblue_is_active = false;
if (
class_exists( 'WPCF7_Sendinblue' ) and
$sendinblue = WPCF7_Sendinblue::get_instance()
) {
$sendinblue_is_active = $sendinblue->is_active();
}
if ( $flamingo_is_active and $sendinblue_is_active ) {
$columns[] = new WPCF7_WelcomePanelColumn_AntiSpam();
$columns[] = new WPCF7_WelcomePanelColumn_Donation();
} elseif ( $flamingo_is_active ) {
$columns[] = new WPCF7_WelcomePanelColumn_Integration();
$columns[] = new WPCF7_WelcomePanelColumn_AntiSpam();
} elseif ( $sendinblue_is_active ) {
$columns[] = new WPCF7_WelcomePanelColumn_Flamingo();
$columns[] = new WPCF7_WelcomePanelColumn_AntiSpam();
} else {
$columns[] = new WPCF7_WelcomePanelColumn_Flamingo();
$columns[] = new WPCF7_WelcomePanelColumn_Integration();
}
$classes = 'wpcf7-welcome-panel';
$vers = (array) get_user_meta( get_current_user_id(),
'wpcf7_hide_welcome_panel_on', true
);
if ( wpcf7_version_grep( wpcf7_version( 'only_major=1' ), $vers ) ) {
$classes .= ' hidden';
}
?>
<div id="wpcf7-welcome-panel" class="<?php echo esc_attr( $classes ); ?>">
<?php wp_nonce_field( 'wpcf7-welcome-panel-nonce', 'welcomepanelnonce', false ); ?>
<a class="welcome-panel-close" href="<?php echo esc_url( menu_page_url( 'wpcf7', false ) ); ?>"><?php echo esc_html( __( 'Dismiss', 'contact-form-7' ) ); ?></a>
<div class="welcome-panel-content">
<div class="welcome-panel-column-container">
<?php
foreach ( $columns as $column ) {
$column->print_content();
}
?>
</div>
</div>
</div>
<?php
}
add_action(
'wp_ajax_wpcf7-update-welcome-panel',
'wpcf7_admin_ajax_welcome_panel',
10, 0
);
function wpcf7_admin_ajax_welcome_panel() {
check_ajax_referer( 'wpcf7-welcome-panel-nonce', 'welcomepanelnonce' );
$vers = get_user_meta( get_current_user_id(),
'wpcf7_hide_welcome_panel_on', true
);
if ( empty( $vers ) or ! is_array( $vers ) ) {
$vers = array();
}
if ( empty( $_POST['visible'] ) ) {
$vers[] = wpcf7_version( 'only_major=1' );
} else {
$vers = array_diff( $vers, array( wpcf7_version( 'only_major=1' ) ) );
}
$vers = array_unique( $vers );
update_user_meta( get_current_user_id(),
'wpcf7_hide_welcome_panel_on', $vers
);
wp_die( 1 );
}
add_filter(
'screen_settings',
'wpcf7_welcome_panel_screen_settings',
10, 2
);
function wpcf7_welcome_panel_screen_settings( $screen_settings, $screen ) {
if ( 'toplevel_page_wpcf7' !== $screen->id ) {
return $screen_settings;
}
$vers = (array) get_user_meta( get_current_user_id(),
'wpcf7_hide_welcome_panel_on', true
);
$checkbox_id = 'wpcf7-welcome-panel-show';
$checked = ! in_array( wpcf7_version( 'only_major=1' ), $vers, true );
$checkbox = sprintf(
'<input %s />',
wpcf7_format_atts( array(
'id' => $checkbox_id,
'type' => 'checkbox',
'checked' => $checked,
) )
);
$screen_settings .= sprintf( '
<fieldset class="wpcf7-welcome-panel-options">
<legend>%1$s</legend>
<label for="%2$s">%3$s %4$s</label>
</fieldset>',
esc_html( __( 'Welcome panel', 'contact-form-7' ) ),
esc_attr( $checkbox_id ),
$checkbox,
esc_html( __( 'Show welcome panel', 'contact-form-7' ) )
);
return $screen_settings;
}

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<?php
add_action(
'init',
'wpcf7_init_block_editor_assets',
10, 0
);
function wpcf7_init_block_editor_assets() {
register_block_type(
wpcf7_plugin_path( 'includes/block-editor' )
);
}

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{
"$schema": "https://schemas.wp.org/trunk/block.json",
"apiVersion": 3,
"name": "contact-form-7/contact-form-selector",
"title": "Contact Form 7",
"category": "widgets",
"description": "Insert a contact form you have created with Contact Form 7.",
"keywords": [ "form" ],
"textdomain": "contact-form-7",
"attributes": {
"id": {
"type": "integer"
},
"hash": {
"type": "string"
},
"title": {
"type": "string"
},
"htmlId": {
"type": "string"
},
"htmlName": {
"type": "string"
},
"htmlTitle": {
"type": "string"
},
"htmlClass": {
"type": "string"
},
"output": {
"enum": [ "form", "raw_form" ],
"default": "form"
}
},
"editorScript": [ "file:./index.js", "contact-form-7-block-editor" ]
}

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<?php
return array(
'dependencies' => array(
'react-jsx-runtime',
'wp-api-fetch',
'wp-block-editor',
'wp-blocks',
'wp-components',
'wp-element',
'wp-i18n',
'wp-url',
),
'version' => WPCF7_VERSION,
);

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<?php
add_filter( 'map_meta_cap', 'wpcf7_map_meta_cap', 10, 4 );
function wpcf7_map_meta_cap( $caps, $cap, $user_id, $args ) {
$meta_caps = array(
'wpcf7_edit_contact_form' => WPCF7_ADMIN_READ_WRITE_CAPABILITY,
'wpcf7_edit_contact_forms' => WPCF7_ADMIN_READ_WRITE_CAPABILITY,
'wpcf7_read_contact_form' => WPCF7_ADMIN_READ_CAPABILITY,
'wpcf7_read_contact_forms' => WPCF7_ADMIN_READ_CAPABILITY,
'wpcf7_delete_contact_form' => WPCF7_ADMIN_READ_WRITE_CAPABILITY,
'wpcf7_delete_contact_forms' => WPCF7_ADMIN_READ_WRITE_CAPABILITY,
'wpcf7_manage_integration' => 'manage_options',
'wpcf7_submit' => 'read',
);
$meta_caps = apply_filters( 'wpcf7_map_meta_cap', $meta_caps );
$caps = array_diff( $caps, array_keys( $meta_caps ) );
if ( isset( $meta_caps[$cap] ) ) {
$caps[] = $meta_caps[$cap];
}
return $caps;
}

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<?php
add_action(
'wpcf7_update_option',
'wpcf7_config_validator_update_option',
10, 3
);
/**
* Runs bulk validation after the reCAPTCHA integration option is updated.
*/
function wpcf7_config_validator_update_option( $name, $value, $old_option ) {
if ( 'recaptcha' === $name ) {
$contact_forms = WPCF7_ContactForm::find();
$options = array(
'include' => 'unsafe_email_without_protection',
);
foreach ( $contact_forms as $contact_form ) {
$config_validator = new WPCF7_ConfigValidator( $contact_form, $options );
$config_validator->restore();
$config_validator->validate();
$config_validator->save();
}
}
}

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<?php
trait WPCF7_ConfigValidator_AdditionalSettings {
/**
* Runs error detection for the additional settings section.
*/
public function validate_additional_settings() {
$section = 'additional_settings.body';
if ( $this->supports( 'deprecated_settings' ) ) {
$deprecated_settings_used =
$this->contact_form->additional_setting( 'on_sent_ok' ) ||
$this->contact_form->additional_setting( 'on_submit' );
if ( $deprecated_settings_used ) {
$this->add_error( $section, 'deprecated_settings',
array(
'message' => __( 'Deprecated settings are used.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'deprecated_settings' );
}
}
}
}

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<?php
trait WPCF7_ConfigValidator_Form {
/**
* Runs error detection for the form section.
*/
public function validate_form() {
$section = 'form.body';
$form = $this->contact_form->prop( 'form' );
if ( $this->supports( 'multiple_controls_in_label' ) ) {
if ( $this->detect_multiple_controls_in_label( $section, $form ) ) {
$this->add_error( $section, 'multiple_controls_in_label',
array(
'message' => __( 'Multiple form controls are in a single label element.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'multiple_controls_in_label' );
}
}
if ( $this->supports( 'unavailable_names' ) ) {
$ng_names = $this->detect_unavailable_names( $section, $form );
if ( $ng_names ) {
$this->add_error( $section, 'unavailable_names',
array(
'message' =>
/* translators: %names%: a list of form control names */
__( 'Unavailable names (%names%) are used for form controls.', 'contact-form-7' ),
'params' => array( 'names' => implode( ', ', $ng_names ) ),
)
);
} else {
$this->remove_error( $section, 'unavailable_names' );
}
}
if ( $this->supports( 'unavailable_html_elements' ) ) {
if ( $this->detect_unavailable_html_elements( $section, $form ) ) {
$this->add_error( $section, 'unavailable_html_elements',
array(
'message' => __( 'Unavailable HTML elements are used in the form template.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'unavailable_html_elements' );
}
}
if ( $this->supports( 'dots_in_names' ) ) {
if ( $this->detect_dots_in_names( $section, $form ) ) {
$this->add_error( $section, 'dots_in_names',
array(
'message' => __( 'Dots are used in form-tag names.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'dots_in_names' );
}
}
if ( $this->supports( 'colons_in_names' ) ) {
if ( $this->detect_colons_in_names( $section, $form ) ) {
$this->add_error( $section, 'colons_in_names',
array(
'message' => __( 'Colons are used in form-tag names.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'colons_in_names' );
}
}
if ( $this->supports( 'upload_filesize_overlimit' ) ) {
if ( $this->detect_upload_filesize_overlimit( $section, $form ) ) {
$this->add_error( $section, 'upload_filesize_overlimit',
array(
'message' => __( 'Uploadable file size exceeds PHP&#8217;s maximum acceptable size.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'upload_filesize_overlimit' );
}
}
}
/**
* Detects errors of multiple form controls in a single label.
*
* @link https://contactform7.com/configuration-errors/multiple-controls-in-label/
*/
public function detect_multiple_controls_in_label( $section, $content ) {
$pattern = '%<label(?:[ \t\n]+.*?)?>(.+?)</label>%s';
if ( preg_match_all( $pattern, $content, $matches ) ) {
$form_tags_manager = WPCF7_FormTagsManager::get_instance();
foreach ( $matches[1] as $insidelabel ) {
$tags = $form_tags_manager->scan( $insidelabel );
$fields_count = 0;
foreach ( $tags as $tag ) {
$is_multiple_controls_container = wpcf7_form_tag_supports(
$tag->type, 'multiple-controls-container'
);
$is_zero_controls_container = wpcf7_form_tag_supports(
$tag->type, 'zero-controls-container'
);
if ( $is_multiple_controls_container ) {
$fields_count += count( $tag->values );
if ( $tag->has_option( 'free_text' ) ) {
$fields_count += 1;
}
} elseif ( $is_zero_controls_container ) {
$fields_count += 0;
} elseif ( ! empty( $tag->name ) ) {
$fields_count += 1;
}
if ( 1 < $fields_count ) {
return true;
}
}
}
}
return false;
}
/**
* Detects errors of unavailable form-tag names.
*
* @link https://contactform7.com/configuration-errors/unavailable-names/
*/
public function detect_unavailable_names( $section, $content ) {
$public_query_vars = array( 'm', 'p', 'posts', 'w', 'cat',
'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence',
'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order',
'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second',
'name', 'category_name', 'tag', 'feed', 'author_name', 'static',
'pagename', 'page_id', 'error', 'attachment', 'attachment_id',
'subpost', 'subpost_id', 'preview', 'robots', 'taxonomy', 'term',
'cpage', 'post_type', 'embed',
);
$form_tags_manager = WPCF7_FormTagsManager::get_instance();
$ng_named_tags = $form_tags_manager->filter( $content, array(
'name' => $public_query_vars,
) );
$ng_names = array();
foreach ( $ng_named_tags as $tag ) {
$ng_names[] = sprintf( '"%s"', $tag->name );
}
if ( $ng_names ) {
return array_unique( $ng_names );
}
return false;
}
/**
* Detects errors of unavailable HTML elements.
*
* @link https://contactform7.com/configuration-errors/unavailable-html-elements/
*/
public function detect_unavailable_html_elements( $section, $content ) {
$pattern = '%(?:<form[\s\t>]|</form>)%i';
if ( preg_match( $pattern, $content ) ) {
return true;
}
return false;
}
/**
* Detects errors of dots in form-tag names.
*
* @link https://contactform7.com/configuration-errors/dots-in-names/
*/
public function detect_dots_in_names( $section, $content ) {
$form_tags_manager = WPCF7_FormTagsManager::get_instance();
$tags = $form_tags_manager->filter( $content, array(
'feature' => 'name-attr',
) );
foreach ( $tags as $tag ) {
if ( str_contains( $tag->raw_name, '.' ) ) {
return true;
}
}
return false;
}
/**
* Detects errors of colons in form-tag names.
*
* @link https://contactform7.com/configuration-errors/colons-in-names/
*/
public function detect_colons_in_names( $section, $content ) {
$form_tags_manager = WPCF7_FormTagsManager::get_instance();
$tags = $form_tags_manager->filter( $content, array(
'feature' => 'name-attr',
) );
foreach ( $tags as $tag ) {
if ( str_contains( $tag->raw_name, ':' ) ) {
return true;
}
}
return false;
}
/**
* Detects errors of uploadable file size overlimit.
*
* @link https://contactform7.com/configuration-errors/upload-filesize-overlimit
*/
public function detect_upload_filesize_overlimit( $section, $content ) {
$upload_max_filesize = ini_get( 'upload_max_filesize' );
if ( ! $upload_max_filesize ) {
return false;
}
$upload_max_filesize = strtolower( $upload_max_filesize );
$upload_max_filesize = trim( $upload_max_filesize );
if ( ! preg_match( '/^(\d+)([kmg]?)$/', $upload_max_filesize, $matches ) ) {
return false;
}
if ( 'k' === $matches[2] ) {
$upload_max_filesize = (int) $matches[1] * KB_IN_BYTES;
} elseif ( 'm' === $matches[2] ) {
$upload_max_filesize = (int) $matches[1] * MB_IN_BYTES;
} elseif ( 'g' === $matches[2] ) {
$upload_max_filesize = (int) $matches[1] * GB_IN_BYTES;
} else {
$upload_max_filesize = (int) $matches[1];
}
$form_tags_manager = WPCF7_FormTagsManager::get_instance();
$tags = $form_tags_manager->filter( $content, array(
'basetype' => 'file',
) );
foreach ( $tags as $tag ) {
if ( $upload_max_filesize < $tag->get_limit_option() ) {
return true;
}
}
return false;
}
}

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<?php
trait WPCF7_ConfigValidator_Mail {
/**
* Replaces all mail-tags in the given content.
*/
public function replace_mail_tags( $content, $options = '' ) {
$options = wp_parse_args( $options, array(
'html' => false,
'callback' =>
array( $this, 'replace_mail_tags_with_minimum_input_callback' ),
) );
$content = new WPCF7_MailTaggedText( $content, $options );
return $content->replace_tags();
}
/**
* Callback function for WPCF7_MailTaggedText. Replaces mail-tags with
* the most conservative inputs.
*/
public function replace_mail_tags_with_minimum_input_callback( $matches ) {
// allow [[foo]] syntax for escaping a tag
if ( '[' === $matches[1] and ']' === $matches[4] ) {
return substr( $matches[0], 1, -1 );
}
$tag = $matches[0];
$tagname = $matches[2];
$values = $matches[3];
$mail_tag = new WPCF7_MailTag( $tag, $tagname, $values );
$field_name = $mail_tag->field_name();
$example_email = 'example@example.com';
$example_text = 'example';
$example_blank = '';
// for back-compat
$field_name = preg_replace( '/^wpcf7\./', '_', $field_name );
if ( '_site_admin_email' === $field_name ) {
return get_bloginfo( 'admin_email', 'raw' );
} elseif ( '_user_agent' === $field_name ) {
return $example_text;
} elseif ( '_user_email' === $field_name ) {
return $this->contact_form->is_true( 'subscribers_only' )
? $example_email
: $example_blank;
} elseif ( str_starts_with( $field_name, '_user_' ) ) {
return $this->contact_form->is_true( 'subscribers_only' )
? $example_text
: $example_blank;
} elseif ( str_starts_with( $field_name, '_' ) ) {
return str_ends_with( $field_name, '_email' )
? $example_email
: $example_text;
}
static $opcalcset = array();
if ( ! isset( $opcalcset[$this->contact_form->id()] ) ) {
$opcalcset[$this->contact_form->id()] =
new WPCF7_MailTag_OutputCalculator( $this->contact_form );
}
$opcalc = $opcalcset[$this->contact_form->id()];
$op = $opcalc->calc_output( $mail_tag );
if ( WPCF7_MailTag_OutputCalculator::email === $op ) {
return $example_email;
} elseif ( ! ( WPCF7_MailTag_OutputCalculator::blank & $op ) ) {
return $example_text;
} else {
return $example_blank;
}
}
/**
* Runs error detection for the mail sections.
*/
public function validate_mail( $template = 'mail' ) {
if (
$this->contact_form->is_true( 'demo_mode' ) or
$this->contact_form->is_true( 'skip_mail' )
) {
return;
}
$components = (array) $this->contact_form->prop( $template );
if ( ! $components ) {
return;
}
if ( 'mail' !== $template and empty( $components['active'] ) ) {
return;
}
$components = wp_parse_args( $components, array(
'subject' => '',
'sender' => '',
'recipient' => '',
'additional_headers' => '',
'body' => '',
'attachments' => '',
) );
$this->validate_mail_subject(
$template,
$components['subject']
);
$this->validate_mail_sender(
$template,
$components['sender']
);
$this->validate_mail_recipient(
$template,
$components['recipient']
);
$this->validate_mail_additional_headers(
$template,
$components['additional_headers']
);
$this->validate_mail_body(
$template,
$components['body']
);
$this->validate_mail_attachments(
$template,
$components['attachments']
);
}
/**
* Runs error detection for the mail subject section.
*/
public function validate_mail_subject( $template, $content ) {
$section = sprintf( '%s.subject', $template );
if ( $this->supports( 'maybe_empty' ) ) {
if ( $this->detect_maybe_empty( $section, $content ) ) {
$this->add_error( $section, 'maybe_empty',
array(
'message' => __( 'There is a possible empty field.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'maybe_empty' );
}
}
}
/**
* Runs error detection for the mail sender section.
*/
public function validate_mail_sender( $template, $content ) {
$section = sprintf( '%s.sender', $template );
if ( $this->supports( 'invalid_mailbox_syntax' ) ) {
if ( $this->detect_invalid_mailbox_syntax( $section, $content ) ) {
$this->add_error( $section, 'invalid_mailbox_syntax',
array(
'message' => __( 'Invalid mailbox syntax is used.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'invalid_mailbox_syntax' );
}
}
if ( $this->supports( 'email_not_in_site_domain' ) ) {
$this->remove_error( $section, 'email_not_in_site_domain' );
if ( ! $this->has_error( $section, 'invalid_mailbox_syntax' ) ) {
$sender = $this->replace_mail_tags( $content );
$sender = wpcf7_strip_newline( $sender );
if ( ! wpcf7_is_email_in_site_domain( $sender ) ) {
$this->add_error( $section, 'email_not_in_site_domain',
array(
'message' => __( 'Sender email address does not belong to the site domain.', 'contact-form-7' ),
)
);
}
}
}
}
/**
* Runs error detection for the mail recipient section.
*/
public function validate_mail_recipient( $template, $content ) {
$section = sprintf( '%s.recipient', $template );
if ( $this->supports( 'invalid_mailbox_syntax' ) ) {
if ( $this->detect_invalid_mailbox_syntax( $section, $content ) ) {
$this->add_error( $section, 'invalid_mailbox_syntax',
array(
'message' => __( 'Invalid mailbox syntax is used.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'invalid_mailbox_syntax' );
}
}
if ( $this->supports( 'unsafe_email_without_protection' ) ) {
$this->remove_error( $section, 'unsafe_email_without_protection' );
if ( ! $this->has_error( $section, 'invalid_mailbox_syntax' ) ) {
if (
$this->detect_unsafe_email_without_protection( $section, $content )
) {
$this->add_error( $section, 'unsafe_email_without_protection',
array(
'message' => __( 'Unsafe email config is used without sufficient protection.', 'contact-form-7' ),
)
);
}
}
}
}
/**
* Runs error detection for the mail additional headers section.
*/
public function validate_mail_additional_headers( $template, $content ) {
$section = sprintf( '%s.additional_headers', $template );
$invalid_mail_headers = array();
$invalid_mailbox_fields = array();
$unsafe_email_fields = array();
foreach ( explode( "\n", $content ) as $header ) {
$header = trim( $header );
if ( '' === $header ) {
continue;
}
$is_valid_header = preg_match(
'/^([0-9A-Za-z-]+):(.*)$/',
$header,
$matches
);
if ( ! $is_valid_header ) {
$invalid_mail_headers[] = $header;
continue;
}
$header_name = $matches[1];
$header_value = trim( $matches[2] );
if (
in_array(
strtolower( $header_name ), array( 'reply-to', 'cc', 'bcc' ), true
) and
'' !== $header_value and
$this->detect_invalid_mailbox_syntax( $section, $header_value )
) {
$invalid_mailbox_fields[] = $header_name;
continue;
}
if (
in_array( strtolower( $header_name ), array( 'cc', 'bcc' ), true ) and
$this->detect_unsafe_email_without_protection( $section, $header_value )
) {
$unsafe_email_fields[] = $header_name;
}
}
if ( $this->supports( 'invalid_mail_header' ) ) {
if ( ! empty( $invalid_mail_headers ) ) {
$this->add_error( $section, 'invalid_mail_header',
array(
'message' => __( 'There are invalid mail header fields.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'invalid_mail_header' );
}
}
if ( $this->supports( 'invalid_mailbox_syntax' ) ) {
if ( ! empty( $invalid_mailbox_fields ) ) {
foreach ( $invalid_mailbox_fields as $header_name ) {
$this->add_error( $section, 'invalid_mailbox_syntax',
array(
'message' => __( 'Invalid mailbox syntax is used in the %name% field.', 'contact-form-7' ),
'params' => array( 'name' => $header_name ),
)
);
}
} else {
$this->remove_error( $section, 'invalid_mailbox_syntax' );
}
}
if ( $this->supports( 'unsafe_email_without_protection' ) ) {
if ( ! empty( $unsafe_email_fields ) ) {
$this->add_error( $section, 'unsafe_email_without_protection',
array(
'message' => __( 'Unsafe email config is used without sufficient protection.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'unsafe_email_without_protection' );
}
}
}
/**
* Runs error detection for the mail body section.
*/
public function validate_mail_body( $template, $content ) {
$section = sprintf( '%s.body', $template );
if ( $this->supports( 'maybe_empty' ) ) {
if ( $this->detect_maybe_empty( $section, $content ) ) {
$this->add_error( $section, 'maybe_empty',
array(
'message' => __( 'There is a possible empty field.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'maybe_empty' );
}
}
}
/**
* Runs error detection for the mail attachments section.
*/
public function validate_mail_attachments( $template, $content ) {
$section = sprintf( '%s.attachments', $template );
$total_size = 0;
$files_not_found = array();
$files_out_of_content = array();
if ( '' !== $content ) {
$attachables = array();
$tags = $this->contact_form->scan_form_tags(
array( 'type' => array( 'file', 'file*' ) )
);
foreach ( $tags as $tag ) {
$name = $tag->name;
if ( ! str_contains( $content, "[{$name}]" ) ) {
continue;
}
$limit = (int) $tag->get_limit_option();
if ( empty( $attachables[$name] ) or $attachables[$name] < $limit ) {
$attachables[$name] = $limit;
}
}
$total_size = array_sum( $attachables );
foreach ( explode( "\n", $content ) as $line ) {
$line = trim( $line );
if ( '' === $line or str_starts_with( $line, '[' ) ) {
continue;
}
if ( $this->detect_file_not_found( $section, $line ) ) {
$files_not_found[] = $line;
} elseif ( $this->detect_file_not_in_content_dir( $section, $line ) ) {
$files_out_of_content[] = $line;
} else {
$total_size += (int) @filesize( path_join( WP_CONTENT_DIR, $line ) );
}
}
}
if ( $this->supports( 'file_not_found' ) ) {
if ( ! empty( $files_not_found ) ) {
foreach ( $files_not_found as $line ) {
$this->add_error( $section, 'file_not_found',
array(
'message' => __( 'Attachment file does not exist at %path%.', 'contact-form-7' ),
'params' => array( 'path' => $line ),
)
);
}
} else {
$this->remove_error( $section, 'file_not_found' );
}
}
if ( $this->supports( 'file_not_in_content_dir' ) ) {
if ( ! empty( $files_out_of_content ) ) {
$this->add_error( $section, 'file_not_in_content_dir',
array(
'message' => __( 'It is not allowed to use files outside the wp-content directory.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'file_not_in_content_dir' );
}
}
if ( $this->supports( 'attachments_overweight' ) ) {
$max = 25 * MB_IN_BYTES; // 25 MB
if ( $max < $total_size ) {
$this->add_error( $section, 'attachments_overweight',
array(
'message' => __( 'The total size of attachment files is too large.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'attachments_overweight' );
}
}
}
/**
* Detects errors of invalid mailbox syntax.
*
* @link https://contactform7.com/configuration-errors/invalid-mailbox-syntax/
*/
public function detect_invalid_mailbox_syntax( $section, $content ) {
$content = $this->replace_mail_tags( $content );
$content = wpcf7_strip_newline( $content );
if ( ! wpcf7_is_mailbox_list( $content ) ) {
return true;
}
return false;
}
/**
* Detects errors of empty message fields.
*
* @link https://contactform7.com/configuration-errors/maybe-empty/
*/
public function detect_maybe_empty( $section, $content ) {
$content = $this->replace_mail_tags( $content );
$content = wpcf7_strip_newline( $content );
if ( '' === $content ) {
return true;
}
return false;
}
/**
* Detects errors of nonexistent attachment files.
*
* @link https://contactform7.com/configuration-errors/file-not-found/
*/
public function detect_file_not_found( $section, $content ) {
$path = path_join( WP_CONTENT_DIR, $content );
if ( ! is_readable( $path ) or ! is_file( $path ) ) {
return true;
}
return false;
}
/**
* Detects errors of attachment files out of the content directory.
*
* @link https://contactform7.com/configuration-errors/file-not-in-content-dir/
*/
public function detect_file_not_in_content_dir( $section, $content ) {
$path = path_join( WP_CONTENT_DIR, $content );
if ( ! wpcf7_is_file_path_in_content_dir( $path ) ) {
return true;
}
return false;
}
/**
* Detects errors of that unsafe email config is used without
* sufficient protection.
*
* @link https://contactform7.com/configuration-errors/unsafe-email-without-protection/
*/
public function detect_unsafe_email_without_protection( $section, $content ) {
if ( $this->contact_form->is_true( 'subscribers_only' ) ) {
return false;
}
static $is_captcha_active = null;
if ( null === $is_captcha_active ) {
$is_captcha_active = call_user_func( static function () {
$recaptcha = WPCF7_RECAPTCHA::get_instance();
$turnstile = WPCF7_Turnstile::get_instance();
return $recaptcha->is_active() || $turnstile->is_active();
} );
}
if ( $is_captcha_active ) {
return false;
}
$example_email = 'user-specified@example.com';
// Replace mail-tags connected to an email type form-tag first.
$content = $this->replace_mail_tags( $content, array(
'callback' => function ( $matches ) use ( $example_email ) {
// allow [[foo]] syntax for escaping a tag
if ( '[' === $matches[1] and ']' === $matches[4] ) {
return substr( $matches[0], 1, -1 );
}
$tag = $matches[0];
$tagname = $matches[2];
$values = $matches[3];
$mail_tag = new WPCF7_MailTag( $tag, $tagname, $values );
$field_name = $mail_tag->field_name();
$form_tags = $this->contact_form->scan_form_tags(
array( 'name' => $field_name )
);
if ( $form_tags ) {
$form_tag = new WPCF7_FormTag( $form_tags[0] );
if ( 'email' === $form_tag->basetype ) {
return $example_email;
}
}
return $tag;
},
) );
// Replace remaining mail-tags.
$content = $this->replace_mail_tags( $content );
$content = wpcf7_strip_newline( $content );
if ( str_contains( $content, $example_email ) ) {
return true;
}
return false;
}
}

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<?php
trait WPCF7_ConfigValidator_Messages {
/**
* Runs error detection for the messages section.
*/
public function validate_messages() {
$messages = (array) $this->contact_form->prop( 'messages' );
if ( ! $messages ) {
return;
}
if (
isset( $messages['captcha_not_match'] ) and
! wpcf7_use_really_simple_captcha()
) {
unset( $messages['captcha_not_match'] );
}
foreach ( $messages as $key => $message ) {
$section = sprintf( 'messages.%s', $key );
if ( $this->supports( 'html_in_message' ) ) {
if ( $this->detect_html_in_message( $section, $message ) ) {
$this->add_error( $section, 'html_in_message',
array(
'message' => __( 'HTML tags are used in a message.', 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'html_in_message' );
}
}
}
}
/**
* Detects errors of HTML uses in a message.
*
* @link https://contactform7.com/configuration-errors/html-in-message/
*/
public function detect_html_in_message( $section, $content ) {
$stripped = wp_strip_all_tags( $content );
if ( $stripped !== $content ) {
return true;
}
return false;
}
}

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<?php
require_once path_join( __DIR__, 'form.php' );
require_once path_join( __DIR__, 'mail.php' );
require_once path_join( __DIR__, 'messages.php' );
require_once path_join( __DIR__, 'additional-settings.php' );
require_once path_join( __DIR__, 'actions.php' );
/**
* Configuration validator.
*
* @link https://contactform7.com/configuration-errors/
*/
class WPCF7_ConfigValidator {
/**
* The plugin version in which important updates happened last time.
*/
const last_important_update = '5.8.1';
const error_codes = array(
'maybe_empty',
'invalid_mailbox_syntax',
'email_not_in_site_domain',
'html_in_message',
'multiple_controls_in_label',
'file_not_found',
'unavailable_names',
'invalid_mail_header',
'deprecated_settings',
'file_not_in_content_dir',
'unavailable_html_elements',
'attachments_overweight',
'dots_in_names',
'colons_in_names',
'upload_filesize_overlimit',
'unsafe_email_without_protection',
);
use WPCF7_ConfigValidator_Form;
use WPCF7_ConfigValidator_Mail;
use WPCF7_ConfigValidator_Messages;
use WPCF7_ConfigValidator_AdditionalSettings;
private $contact_form;
private $errors = array();
private $include;
private $exclude;
/**
* Returns a URL linking to the documentation page for the error type.
*/
public static function get_doc_link( $child_page = '' ) {
$url = __( 'https://contactform7.com/configuration-errors/',
'contact-form-7'
);
if ( '' !== $child_page ) {
$child_page = strtr( $child_page, '_', '-' );
$url = sprintf( '%s/%s', untrailingslashit( $url ), $child_page );
}
return esc_url( $url );
}
/**
* Constructor.
*/
public function __construct( WPCF7_ContactForm $contact_form, $options = '' ) {
$options = wp_parse_args( $options, array(
'include' => null,
'exclude' => null,
) );
$this->contact_form = $contact_form;
if ( isset( $options['include'] ) ) {
$this->include = (array) $options['include'];
}
if ( isset( $options['exclude'] ) ) {
$this->exclude = (array) $options['exclude'];
}
}
/**
* Returns the contact form object that is tied to this validator.
*/
public function contact_form() {
return $this->contact_form;
}
/**
* Returns true if no error has been detected.
*/
public function is_valid() {
return ! $this->count_errors();
}
/**
* Returns true if the given error code is supported by this instance.
*/
public function supports( $error_code ) {
if ( isset( $this->include ) ) {
$supported_codes = array_intersect( self::error_codes, $this->include );
} else {
$supported_codes = self::error_codes;
}
if ( isset( $this->exclude ) ) {
$supported_codes = array_diff( $supported_codes, $this->exclude );
}
return in_array( $error_code, $supported_codes, true );
}
/**
* Counts detected errors.
*/
public function count_errors( $options = '' ) {
$options = wp_parse_args( $options, array(
'section' => '',
'code' => '',
) );
$count = 0;
foreach ( $this->errors as $key => $errors ) {
if ( preg_match( '/^mail_[0-9]+\.(.*)$/', $key, $matches ) ) {
$key = sprintf( 'mail.%s', $matches[1] );
}
if (
$options['section'] and
$key !== $options['section'] and
preg_replace( '/\..*$/', '', $key, 1 ) !== $options['section']
) {
continue;
}
foreach ( $errors as $error ) {
if ( empty( $error ) ) {
continue;
}
if ( $options['code'] and $error['code'] !== $options['code'] ) {
continue;
}
$count += 1;
}
}
return $count;
}
/**
* Collects messages for detected errors.
*/
public function collect_error_messages( $options = '' ) {
$options = wp_parse_args( $options, array(
'decodes_html_entities' => false,
) );
$error_messages = array();
foreach ( $this->errors as $section => $errors ) {
$error_messages[$section] = array();
foreach ( $errors as $error ) {
if ( empty( $error['args']['message'] ) ) {
$message = $this->get_default_message( $error['code'] );
} elseif ( empty( $error['args']['params'] ) ) {
$message = $error['args']['message'];
} else {
$message = $this->build_message(
$error['args']['message'],
$error['args']['params']
);
}
if ( $options['decodes_html_entities'] ) {
$message = html_entity_decode( $message, ENT_HTML5 );
}
$link = '';
if ( ! empty( $error['args']['link'] ) ) {
$link = $error['args']['link'];
}
$error_messages[$section][] = array(
'message' => $message,
'link' => esc_url( $link ),
);
}
}
return $error_messages;
}
/**
* Builds an error message by replacing placeholders.
*/
public function build_message( $message, $params = '' ) {
$params = wp_parse_args( $params, array() );
foreach ( $params as $key => $val ) {
if ( ! preg_match( '/^[0-9A-Za-z_]+$/', $key ) ) { // invalid key
continue;
}
$placeholder = '%' . $key . '%';
if ( false !== stripos( $message, $placeholder ) ) {
$message = str_ireplace( $placeholder, $val, $message );
}
}
return $message;
}
/**
* Returns a default message that is used when the message for the error
* is not specified.
*/
public function get_default_message( $code = '' ) {
return __( 'Configuration error is detected.', 'contact-form-7' );
}
/**
* Returns true if the specified section has the specified error.
*
* @param string $section The section where the error detected.
* @param string $code The unique code of the error.
*/
public function has_error( $section, $code ) {
if ( empty( $this->errors[$section] ) ) {
return false;
}
foreach ( (array) $this->errors[$section] as $error ) {
if ( isset( $error['code'] ) and $error['code'] === $code ) {
return true;
}
}
return false;
}
/**
* Adds a validation error.
*
* @param string $section The section where the error detected.
* @param string $code The unique code of the error.
* @param string|array $args Optional options for the error.
*/
public function add_error( $section, $code, $args = '' ) {
$args = wp_parse_args( $args, array(
'message' => '',
'params' => array(),
) );
$available_error_codes = (array) apply_filters(
'wpcf7_config_validator_available_error_codes',
self::error_codes,
$this->contact_form
);
if ( ! in_array( $code, $available_error_codes, true ) ) {
return false;
}
if ( ! isset( $args['link'] ) ) {
$args['link'] = self::get_doc_link( $code );
}
if ( ! isset( $this->errors[$section] ) ) {
$this->errors[$section] = array();
}
$this->errors[$section][] = array(
'code' => $code,
'args' => $args,
);
return true;
}
/**
* Removes an error.
*
* @param string $section The section where the error detected.
* @param string $code The unique code of the error.
*/
public function remove_error( $section, $code ) {
if ( empty( $this->errors[$section] ) ) {
return;
}
foreach ( (array) $this->errors[$section] as $key => $error ) {
if ( isset( $error['code'] ) and $error['code'] === $code ) {
unset( $this->errors[$section][$key] );
}
}
if ( empty( $this->errors[$section] ) ) {
unset( $this->errors[$section] );
}
}
/**
* The main validation runner.
*
* @return bool True if there is no error detected.
*/
public function validate() {
$this->validate_form();
$this->validate_mail( 'mail' );
$this->validate_mail( 'mail_2' );
$this->validate_messages();
$this->validate_additional_settings();
do_action( 'wpcf7_config_validator_validate', $this );
return $this->is_valid();
}
/**
* Saves detected errors as a post meta data.
*/
public function save() {
if ( $this->contact_form->initial() ) {
return;
}
delete_post_meta( $this->contact_form->id(), '_config_validation' );
if ( $this->errors ) {
update_post_meta(
$this->contact_form->id(), '_config_validation', $this->errors
);
}
}
/**
* Restore errors from the database.
*/
public function restore() {
$config_errors = get_post_meta(
$this->contact_form->id(), '_config_validation', true
);
foreach ( (array) $config_errors as $section => $errors ) {
if ( empty( $errors ) ) {
continue;
}
foreach ( (array) $errors as $error ) {
if ( ! empty( $error['code'] ) ) {
$code = $error['code'];
$args = isset( $error['args'] ) ? $error['args'] : '';
$this->add_error( $section, $code, $args );
}
}
}
}
}

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<?php
/**
* Contact form helper functions
*/
/**
* Wrapper function of WPCF7_ContactForm::get_instance().
*
* @param WPCF7_ContactForm|WP_Post|int $post Object or post ID.
* @return WPCF7_ContactForm|null Contact form object. Null if unset.
*/
function wpcf7_contact_form( $post ) {
return WPCF7_ContactForm::get_instance( $post );
}
/**
* Searches for a contact form by an old unit ID.
*
* @param int $old_id Old unit ID.
* @return WPCF7_ContactForm Contact form object.
*/
function wpcf7_get_contact_form_by_old_id( $old_id ) {
$contact_forms = WPCF7_ContactForm::find( array(
'meta_query' => array(
array(
'key' => '_old_cf7_unit_id',
'type' => 'DECIMAL',
'value' => $old_id,
),
),
'posts_per_page' => 1,
) );
if ( $contact_forms ) {
return wpcf7_contact_form( $contact_forms[0] );
}
}
/**
* Searches for a contact form by a hash string.
*
* @param string $hash Part of a hash string.
* @return WPCF7_ContactForm Contact form object.
*/
function wpcf7_get_contact_form_by_hash( $hash ) {
if ( ! preg_match( '/^[0-9a-f]{7,}$/', $hash ) ) {
return null;
}
$contact_forms = WPCF7_ContactForm::find( array(
'meta_query' => array(
array(
'key' => '_hash',
'compare' => 'REGEXP',
'value' => '^' . $hash,
),
),
'posts_per_page' => 1,
) );
if ( $contact_forms ) {
return wpcf7_contact_form( $contact_forms[0] );
}
}
/**
* Searches for a contact form by title.
*
* @param string $title Title of contact form.
* @return WPCF7_ContactForm|null Contact form object if found, null otherwise.
*/
function wpcf7_get_contact_form_by_title( $title ) {
if ( ! is_string( $title ) or '' === $title ) {
return null;
}
$contact_forms = WPCF7_ContactForm::find( array(
'title' => $title,
'posts_per_page' => 1,
) );
if ( $contact_forms ) {
return wpcf7_contact_form( $contact_forms[0] );
}
}
/**
* Wrapper function of WPCF7_ContactForm::get_current().
*
* @return WPCF7_ContactForm Contact form object.
*/
function wpcf7_get_current_contact_form() {
if ( $current = WPCF7_ContactForm::get_current() ) {
return $current;
}
}
/**
* Returns true if it is in the state that a non-Ajax submission is accepted.
*/
function wpcf7_is_posted() {
if ( ! $contact_form = wpcf7_get_current_contact_form() ) {
return false;
}
return $contact_form->is_posted();
}
/**
* Retrieves the user input value through a non-Ajax submission.
*
* @param string $name Name of form control.
* @param string $default_value Optional default value.
* @return string The user input value through the form-control.
*/
function wpcf7_get_hangover( $name, $default_value = null ) {
if ( ! wpcf7_is_posted() ) {
return $default_value;
}
$submission = WPCF7_Submission::get_instance();
if ( ! $submission or $submission->is( 'mail_sent' ) ) {
return $default_value;
}
return wpcf7_superglobal_post( $name, $default_value );
}
/**
* Retrieves an HTML snippet of validation error on the given form control.
*
* @param string $name Name of form control.
* @return string Validation error message in a form of HTML snippet.
*/
function wpcf7_get_validation_error( $name ) {
if ( ! $contact_form = wpcf7_get_current_contact_form() ) {
return '';
}
return $contact_form->validation_error( $name );
}
/**
* Returns a reference key to a validation error message.
*
* @param string $name Name of form control.
* @param string $unit_tag Optional. Unit tag of the contact form.
* @return string Reference key code.
*/
function wpcf7_get_validation_error_reference( $name, $unit_tag = '' ) {
if ( '' === $unit_tag ) {
$contact_form = wpcf7_get_current_contact_form();
if ( $contact_form and $contact_form->validation_error( $name ) ) {
$unit_tag = $contact_form->unit_tag();
} else {
return null;
}
}
return preg_replace( '/[^0-9a-z_-]+/i', '',
sprintf(
'%1$s-ve-%2$s',
$unit_tag,
$name
)
);
}
/**
* Retrieves a message for the given status.
*/
function wpcf7_get_message( $status ) {
if ( ! $contact_form = wpcf7_get_current_contact_form() ) {
return '';
}
return $contact_form->message( $status );
}
/**
* Returns a class names list for a form-tag of the specified type.
*
* @param string $type Form-tag type.
* @param string $default_classes Optional default classes.
* @return string Whitespace-separated list of class names.
*/
function wpcf7_form_controls_class( $type, $default_classes = '' ) {
$type = trim( $type );
if ( is_string( $default_classes ) ) {
$default_classes = explode( ' ', $default_classes );
}
$classes = array(
'wpcf7-form-control',
sprintf( 'wpcf7-%s', rtrim( $type, '*' ) ),
);
if ( str_ends_with( $type, '*' ) ) {
$classes[] = 'wpcf7-validates-as-required';
}
$classes = array_merge( $classes, $default_classes );
$classes = array_filter( array_unique( $classes ) );
return implode( ' ', $classes );
}
/**
* Callback function for the contact-form-7 shortcode.
*/
function wpcf7_contact_form_tag_func( $atts, $content = null, $code = '' ) {
if ( is_feed() ) {
return '[contact-form-7]';
}
if ( 'contact-form-7' === $code ) {
$atts = shortcode_atts(
array(
'id' => '',
'title' => '',
'html_id' => '',
'html_name' => '',
'html_title' => '',
'html_class' => '',
'output' => 'form',
),
$atts, 'wpcf7'
);
$id = trim( $atts['id'] );
$title = trim( $atts['title'] );
$contact_form = wpcf7_get_contact_form_by_hash( $id );
if ( ! $contact_form ) {
$contact_form = wpcf7_contact_form( $id );
}
if ( ! $contact_form ) {
$contact_form = wpcf7_get_contact_form_by_title( $title );
}
} else {
if ( is_string( $atts ) ) {
$atts = explode( ' ', $atts, 2 );
}
$id = (int) array_shift( $atts );
$contact_form = wpcf7_get_contact_form_by_old_id( $id );
}
if ( ! $contact_form ) {
return sprintf(
'<p class="wpcf7-contact-form-not-found"><strong>%1$s</strong> %2$s</p>',
esc_html( __( 'Error:', 'contact-form-7' ) ),
esc_html( __( "Contact form not found.", 'contact-form-7' ) )
);
}
$callback = static function ( $contact_form, $atts ) {
return $contact_form->form_html( $atts );
};
$output = wpcf7_switch_locale(
$contact_form->locale(),
$callback,
$contact_form, $atts
);
do_action( 'wpcf7_shortcode_callback', $contact_form, $atts );
return $output;
}
/**
* Saves the contact form data.
*/
function wpcf7_save_contact_form( $data = '', $context = 'save' ) {
$data = wp_parse_args( $data, array(
'id' => -1,
'title' => null,
'locale' => null,
'form' => null,
'mail' => null,
'mail_2' => null,
'messages' => null,
'additional_settings' => null,
) );
$data['id'] = (int) $data['id'];
if ( -1 === $data['id'] ) {
$contact_form = WPCF7_ContactForm::get_template();
} else {
$contact_form = wpcf7_contact_form( $data['id'] );
}
if ( empty( $contact_form ) ) {
return false;
}
if ( null !== $data['title'] ) {
$contact_form->set_title( $data['title'] );
}
if ( null !== $data['locale'] ) {
$contact_form->set_locale( $data['locale'] );
}
$properties = array();
if ( null !== $data['form'] ) {
$properties['form'] = wpcf7_sanitize_form( $data['form'] );
}
if ( null !== $data['mail'] ) {
$properties['mail'] = wpcf7_sanitize_mail( $data['mail'] );
$properties['mail']['active'] = true;
}
if ( null !== $data['mail_2'] ) {
$properties['mail_2'] = wpcf7_sanitize_mail( $data['mail_2'] );
}
if ( null !== $data['messages'] ) {
$properties['messages'] = wpcf7_sanitize_messages( $data['messages'] );
}
if ( null !== $data['additional_settings'] ) {
$properties['additional_settings'] = wpcf7_sanitize_additional_settings(
$data['additional_settings']
);
}
$contact_form->set_properties( $properties );
do_action( 'wpcf7_save_contact_form', $contact_form, $data, $context );
if ( 'save' === $context ) {
$contact_form->save();
}
return $contact_form;
}
/**
* Sanitizes the form property data.
*/
function wpcf7_sanitize_form( $input, $default_template = '' ) {
if ( null === $input ) {
return $default_template;
}
$output = trim( $input );
if ( ! current_user_can( 'unfiltered_html' ) ) {
$output = wpcf7_kses( $output, 'form' );
}
return $output;
}
/**
* Sanitizes the mail property data.
*/
function wpcf7_sanitize_mail( $input, $defaults = array() ) {
$input = wp_parse_args( $input, array(
'active' => false,
'subject' => '',
'sender' => '',
'recipient' => '',
'body' => '',
'additional_headers' => '',
'attachments' => '',
'use_html' => false,
'exclude_blank' => false,
) );
$input = wp_parse_args( $input, $defaults );
$output = array();
$output['active'] = (bool) $input['active'];
$output['subject'] = trim( $input['subject'] );
$output['sender'] = trim( $input['sender'] );
$output['recipient'] = trim( $input['recipient'] );
$output['body'] = trim( $input['body'] );
if ( ! current_user_can( 'unfiltered_html' ) ) {
$output['body'] = wpcf7_kses( $output['body'], 'mail' );
}
$output['additional_headers'] = '';
$headers = str_replace( "\r\n", "\n", $input['additional_headers'] );
$headers = explode( "\n", $headers );
foreach ( $headers as $header ) {
$header = trim( $header );
if ( '' !== $header ) {
$output['additional_headers'] .= $header . "\n";
}
}
$output['additional_headers'] = trim( $output['additional_headers'] );
$output['attachments'] = trim( $input['attachments'] );
$output['use_html'] = (bool) $input['use_html'];
$output['exclude_blank'] = (bool) $input['exclude_blank'];
return $output;
}
/**
* Sanitizes the messages property data.
*/
function wpcf7_sanitize_messages( $input, $defaults = array() ) {
$output = array();
foreach ( wpcf7_messages() as $key => $val ) {
if ( isset( $input[$key] ) ) {
$output[$key] = trim( $input[$key] );
} elseif ( isset( $defaults[$key] ) ) {
$output[$key] = $defaults[$key];
}
}
return $output;
}
/**
* Sanitizes the additional settings property data.
*/
function wpcf7_sanitize_additional_settings( $input, $default_template = '' ) {
if ( null === $input ) {
return $default_template;
}
$output = trim( $input );
return $output;
}
/**
* Generates a random hash string for a contact form.
*
* @param int $post_id Post ID.
* @return string SHA-1 hash.
*/
function wpcf7_generate_contact_form_hash( $post_id ) {
return hash( 'sha256', implode( '|', array(
get_current_user_id(),
$post_id,
time(),
home_url(),
) ) );
}

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<?php
class WPCF7_ContactFormTemplate {
public static function get_default( $prop = 'form' ) {
if ( 'form' === $prop ) {
$template = self::form();
} elseif ( 'mail' === $prop ) {
$template = self::mail();
} elseif ( 'mail_2' === $prop ) {
$template = self::mail_2();
} elseif ( 'messages' === $prop ) {
$template = self::messages();
} else {
$template = null;
}
return apply_filters( 'wpcf7_default_template', $template, $prop );
}
public static function form() {
$template = sprintf(
'
<label> %2$s
[text* your-name autocomplete:name] </label>
<label> %3$s
[email* your-email autocomplete:email] </label>
<label> %4$s
[text* your-subject] </label>
<label> %5$s %1$s
[textarea your-message] </label>
[submit "%6$s"]',
__( '(optional)', 'contact-form-7' ),
__( 'Your name', 'contact-form-7' ),
__( 'Your email', 'contact-form-7' ),
__( 'Subject', 'contact-form-7' ),
__( 'Your message', 'contact-form-7' ),
__( 'Submit', 'contact-form-7' )
);
return trim( $template );
}
public static function mail() {
$template = array(
'subject' => sprintf(
/* translators: 1: blog name, 2: [your-subject] */
_x( '%1$s "%2$s"', 'mail subject', 'contact-form-7' ),
'[_site_title]',
'[your-subject]'
),
'sender' => sprintf(
'%s <%s>',
'[_site_title]',
self::from_email()
),
'body' =>
sprintf(
/* translators: %s: [your-name] [your-email] */
__( 'From: %s', 'contact-form-7' ),
'[your-name] [your-email]'
) . "\n"
. sprintf(
/* translators: %s: [your-subject] */
__( 'Subject: %s', 'contact-form-7' ),
'[your-subject]'
) . "\n\n"
. __( 'Message Body:', 'contact-form-7' )
. "\n" . '[your-message]' . "\n\n"
. '-- ' . "\n"
. sprintf(
/* translators: 1: blog name, 2: blog URL */
__( 'This is a notification that a contact form was submitted on your website (%1$s %2$s).', 'contact-form-7' ),
'[_site_title]',
'[_site_url]'
),
'recipient' => '[_site_admin_email]',
'additional_headers' => 'Reply-To: [your-email]',
'attachments' => '',
'use_html' => 0,
'exclude_blank' => 0,
);
return $template;
}
public static function mail_2() {
$template = array(
'active' => false,
'subject' => sprintf(
/* translators: 1: blog name, 2: [your-subject] */
_x( '%1$s "%2$s"', 'mail subject', 'contact-form-7' ),
'[_site_title]',
'[your-subject]'
),
'sender' => sprintf(
'%s <%s>',
'[_site_title]',
self::from_email()
),
'body' =>
__( 'Message Body:', 'contact-form-7' )
. "\n" . '[your-message]' . "\n\n"
. '-- ' . "\n"
. sprintf(
/* translators: 1: blog name, 2: blog URL */
__( 'This email is a receipt for your contact form submission on our website (%1$s %2$s) in which your email address was used. If that was not you, please ignore this message.', 'contact-form-7' ),
'[_site_title]',
'[_site_url]'
),
'recipient' => '[your-email]',
'additional_headers' => sprintf(
'Reply-To: %s',
'[_site_admin_email]'
),
'attachments' => '',
'use_html' => 0,
'exclude_blank' => 0,
);
return $template;
}
public static function from_email() {
$admin_email = get_option( 'admin_email' );
if ( wpcf7_is_localhost() ) {
return $admin_email;
}
$sitename = wp_parse_url( network_home_url(), PHP_URL_HOST );
$sitename = strtolower( $sitename );
if ( 'www.' === substr( $sitename, 0, 4 ) ) {
$sitename = substr( $sitename, 4 );
}
if ( strpbrk( $admin_email, '@' ) === '@' . $sitename ) {
return $admin_email;
}
return 'wordpress@' . $sitename;
}
public static function messages() {
$messages = array();
foreach ( wpcf7_messages() as $key => $arr ) {
$messages[$key] = $arr['default'];
}
return $messages;
}
}
function wpcf7_messages() {
$messages = array(
'mail_sent_ok' => array(
'description' => __( 'Sender&#8217;s message was sent successfully', 'contact-form-7' ),
'default' => __( 'Thank you for your message. It has been sent.', 'contact-form-7' ),
),
'mail_sent_ng' => array(
'description' => __( 'Sender&#8217;s message failed to send', 'contact-form-7' ),
'default' => __( 'There was an error trying to send your message. Please try again later.', 'contact-form-7' ),
),
'validation_error' => array(
'description' => __( 'Validation errors occurred', 'contact-form-7' ),
'default' => __( 'One or more fields have an error. Please check and try again.', 'contact-form-7' ),
),
'spam' => array(
'description' => __( 'Submission was referred to as spam', 'contact-form-7' ),
'default' => __( 'There was an error trying to send your message. Please try again later.', 'contact-form-7' ),
),
'accept_terms' => array(
'description' => __( 'There are terms that the sender must accept', 'contact-form-7' ),
'default' => __( 'You must accept the terms and conditions before sending your message.', 'contact-form-7' ),
),
'invalid_required' => array(
'description' => __( 'There is a field that the sender must fill in', 'contact-form-7' ),
'default' => __( 'Please fill out this field.', 'contact-form-7' ),
),
'invalid_too_long' => array(
'description' => __( 'There is a field with input that is longer than the maximum allowed length', 'contact-form-7' ),
'default' => __( 'This field has a too long input.', 'contact-form-7' ),
),
'invalid_too_short' => array(
'description' => __( 'There is a field with input that is shorter than the minimum allowed length', 'contact-form-7' ),
'default' => __( 'This field has a too short input.', 'contact-form-7' ),
),
);
return apply_filters( 'wpcf7_messages', $messages );
}

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<?php
/**
* Controller for front-end requests, scripts, and styles
*/
add_action(
'parse_request',
'wpcf7_control_init',
20, 0
);
/**
* Handles a submission in non-Ajax mode.
*/
function wpcf7_control_init() {
if ( WPCF7_Submission::is_restful() ) {
return;
}
if (
$id = (int) wpcf7_superglobal_post( '_wpcf7' ) and
$contact_form = wpcf7_contact_form( $id )
) {
$contact_form->submit();
}
}
/**
* Registers main scripts and styles.
*/
add_action(
'wp_enqueue_scripts',
static function () {
$assets = include wpcf7_plugin_path( 'includes/js/index.asset.php' );
$assets = wp_parse_args( $assets, array(
'dependencies' => array(),
'version' => WPCF7_VERSION,
) );
wp_register_script(
'contact-form-7',
wpcf7_plugin_url( 'includes/js/index.js' ),
array_merge(
$assets['dependencies'],
array( 'swv' )
),
$assets['version'],
array( 'in_footer' => true )
);
wp_set_script_translations( 'contact-form-7', 'contact-form-7' );
wp_register_script(
'contact-form-7-html5-fallback',
wpcf7_plugin_url( 'includes/js/html5-fallback.js' ),
array( 'jquery-ui-datepicker' ),
WPCF7_VERSION,
array( 'in_footer' => true )
);
if ( wpcf7_load_js() ) {
wpcf7_enqueue_scripts();
}
wp_register_style(
'contact-form-7',
wpcf7_plugin_url( 'includes/css/styles.css' ),
array(),
WPCF7_VERSION,
'all'
);
wp_register_style(
'contact-form-7-rtl',
wpcf7_plugin_url( 'includes/css/styles-rtl.css' ),
array( 'contact-form-7' ),
WPCF7_VERSION,
'all'
);
wp_register_style(
'jquery-ui-smoothness',
wpcf7_plugin_url(
'includes/js/jquery-ui/themes/smoothness/jquery-ui.min.css'
),
array(),
'1.12.1',
'screen'
);
if ( wpcf7_load_css() ) {
wpcf7_enqueue_styles();
}
},
10, 0
);
/**
* Enqueues scripts.
*/
function wpcf7_enqueue_scripts() {
wp_enqueue_script( 'contact-form-7' );
$wpcf7_obj = array(
'api' => array(
'root' => sanitize_url( get_rest_url() ),
'namespace' => 'contact-form-7/v1',
),
);
if ( defined( 'WP_CACHE' ) and WP_CACHE ) {
$wpcf7_obj = array_merge( $wpcf7_obj, array(
'cached' => 1,
) );
}
wp_add_inline_script( 'contact-form-7',
sprintf(
'var wpcf7 = %s;',
wp_json_encode( $wpcf7_obj, JSON_PRETTY_PRINT )
),
'before'
);
do_action( 'wpcf7_enqueue_scripts' );
}
/**
* Returns true if the main script is enqueued.
*/
function wpcf7_script_is() {
return wp_script_is( 'contact-form-7' );
}
/**
* Enqueues styles.
*/
function wpcf7_enqueue_styles() {
wp_enqueue_style( 'contact-form-7' );
if ( wpcf7_is_rtl() ) {
wp_enqueue_style( 'contact-form-7-rtl' );
}
do_action( 'wpcf7_enqueue_styles' );
}
/**
* Returns true if the main stylesheet is enqueued.
*/
function wpcf7_style_is() {
return wp_style_is( 'contact-form-7' );
}
add_action(
'wp_enqueue_scripts',
'wpcf7_html5_fallback',
20, 0
);
/**
* Enqueues scripts and styles for the HTML5 fallback.
*/
function wpcf7_html5_fallback() {
if ( ! wpcf7_support_html5_fallback() ) {
return;
}
if ( wpcf7_script_is() ) {
wp_enqueue_script( 'contact-form-7-html5-fallback' );
}
if ( wpcf7_style_is() ) {
wp_enqueue_style( 'jquery-ui-smoothness' );
}
}

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.wpcf7-not-valid-tip {
direction: rtl;
}
.use-floating-validation-tip .wpcf7-not-valid-tip {
right: 1em;
}
.wpcf7-list-item {
margin: 0 1em 0 0;
}

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.wpcf7 .screen-reader-response {
position: absolute;
overflow: hidden;
clip: rect(1px, 1px, 1px, 1px);
clip-path: inset(50%);
height: 1px;
width: 1px;
margin: -1px;
padding: 0;
border: 0;
word-wrap: normal !important;
}
.wpcf7 .hidden-fields-container {
display: none;
}
.wpcf7 form .wpcf7-response-output {
margin: 2em 0.5em 1em;
padding: 0.2em 1em;
border: 2px solid #00a0d2; /* Blue */
}
.wpcf7 form.init .wpcf7-response-output,
.wpcf7 form.resetting .wpcf7-response-output,
.wpcf7 form.submitting .wpcf7-response-output {
display: none;
}
.wpcf7 form.sent .wpcf7-response-output {
border-color: #46b450; /* Green */
}
.wpcf7 form.failed .wpcf7-response-output,
.wpcf7 form.aborted .wpcf7-response-output {
border-color: #dc3232; /* Red */
}
.wpcf7 form.spam .wpcf7-response-output {
border-color: #f56e28; /* Orange */
}
.wpcf7 form.invalid .wpcf7-response-output,
.wpcf7 form.unaccepted .wpcf7-response-output,
.wpcf7 form.payment-required .wpcf7-response-output {
border-color: #ffb900; /* Yellow */
}
.wpcf7-form-control-wrap {
position: relative;
}
.wpcf7-not-valid-tip {
color: #dc3232; /* Red */
font-size: 1em;
font-weight: normal;
display: block;
}
.use-floating-validation-tip .wpcf7-not-valid-tip {
position: relative;
top: -2ex;
left: 1em;
z-index: 100;
border: 1px solid #dc3232;
background: #fff;
padding: .2em .8em;
width: 24em;
}
.wpcf7-list-item {
display: inline-block;
margin: 0 0 0 1em;
}
.wpcf7-list-item-label::before,
.wpcf7-list-item-label::after {
content: " ";
}
.wpcf7-spinner {
visibility: hidden;
display: inline-block;
background-color: #23282d; /* Dark Gray 800 */
opacity: 0.75;
width: 24px;
height: 24px;
border: none;
border-radius: 100%;
padding: 0;
margin: 0 24px;
position: relative;
}
form.submitting .wpcf7-spinner {
visibility: visible;
}
.wpcf7-spinner::before {
content: '';
position: absolute;
background-color: #fbfbfc; /* Light Gray 100 */
top: 4px;
left: 4px;
width: 6px;
height: 6px;
border: none;
border-radius: 100%;
transform-origin: 8px 8px;
animation-name: spin;
animation-duration: 1000ms;
animation-timing-function: linear;
animation-iteration-count: infinite;
}
@media (prefers-reduced-motion: reduce) {
.wpcf7-spinner::before {
animation-name: blink;
animation-duration: 2000ms;
}
}
@keyframes spin {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
@keyframes blink {
from {
opacity: 0;
}
50% {
opacity: 1;
}
to {
opacity: 0;
}
}
.wpcf7 [inert] {
opacity: 0.5;
}
.wpcf7 input[type="file"] {
cursor: pointer;
}
.wpcf7 input[type="file"]:disabled {
cursor: default;
}
.wpcf7 .wpcf7-submit:disabled {
cursor: not-allowed;
}
.wpcf7 input[type="url"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"] {
direction: ltr;
}
.wpcf7-reflection > output {
display: list-item;
list-style: none;
}
.wpcf7-reflection > output[hidden] {
display: none;
}

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<?php
/**
* Validates uploaded files and moves them to the temporary directory.
*
* @param array $file An item of `$_FILES`.
* @param string|array $options Optional. Options to control behavior.
* @return array|WP_Error Array of file paths, or WP_Error if validation fails.
*/
function wpcf7_unship_uploaded_file( $file, $options = '' ) {
$filesystem = WPCF7_Filesystem::get_instance();
$options = wp_parse_args( $options, array(
'required' => false,
'filetypes' => '',
'limit' => MB_IN_BYTES,
) );
foreach ( array( 'name', 'size', 'tmp_name', 'error' ) as $key ) {
if ( ! isset( $file[$key] ) ) {
$file[$key] = array();
}
}
$names = wpcf7_array_flatten( $file['name'] );
$sizes = wpcf7_array_flatten( $file['size'] );
$tmp_names = wpcf7_array_flatten( $file['tmp_name'] );
$errors = wpcf7_array_flatten( $file['error'] );
foreach ( $errors as $error ) {
if ( ! empty( $error ) and UPLOAD_ERR_NO_FILE !== $error ) {
return new WP_Error( 'wpcf7_upload_failed_php_error',
wpcf7_get_message( 'upload_failed_php_error' )
);
}
}
if ( isset( $options['schema'] ) and isset( $options['name'] ) ) {
$context = array(
'file' => true,
'field' => $options['name'],
);
foreach ( $options['schema']->validate( $context ) as $result ) {
if ( is_wp_error( $result ) ) {
return $result;
}
}
}
// Move uploaded file to tmp dir
$uploads_dir = wpcf7_upload_tmp_dir();
$uploads_dir = wpcf7_maybe_add_random_dir( $uploads_dir );
$uploaded_files = array();
foreach ( $names as $key => $name ) {
$tmp_name = $tmp_names[$key];
if ( empty( $tmp_name ) or ! is_uploaded_file( $tmp_name ) ) {
continue;
}
$filename = $name;
$filename = wpcf7_canonicalize( $filename, array( 'strto' => 'as-is' ) );
$filename = wpcf7_antiscript_file_name( $filename );
$filename = apply_filters( 'wpcf7_upload_file_name',
$filename, $name, $options
);
$filename = wp_unique_filename( $uploads_dir, $filename );
$new_file = path_join( $uploads_dir, $filename );
// phpcs:ignore Generic.PHP.ForbiddenFunctions.Found
if ( false === @move_uploaded_file( $tmp_name, $new_file ) ) {
return new WP_Error( 'wpcf7_upload_failed',
wpcf7_get_message( 'upload_failed' )
);
}
// Make sure the uploaded file is only readable for the owner process.
$filesystem->chmod( $new_file, 0400 );
$uploaded_files[] = $new_file;
}
return $uploaded_files;
}
add_filter(
'wpcf7_messages',
'wpcf7_file_messages',
10, 1
);
/**
* A wpcf7_messages filter callback that adds messages for
* file-uploading fields.
*/
function wpcf7_file_messages( $messages ) {
return array_merge( $messages, array(
'upload_failed' => array(
'description' => __( 'Uploading a file fails for any reason', 'contact-form-7' ),
'default' => __( 'There was an unknown error uploading the file.', 'contact-form-7' ),
),
'upload_file_type_invalid' => array(
'description' => __( 'Uploaded file is not allowed for file type', 'contact-form-7' ),
'default' => __( 'You are not allowed to upload files of this type.', 'contact-form-7' ),
),
'upload_file_too_large' => array(
'description' => __( 'Uploaded file is too large', 'contact-form-7' ),
'default' => __( 'The uploaded file is too large.', 'contact-form-7' ),
),
'upload_failed_php_error' => array(
'description' => __( 'Uploading a file fails for PHP error', 'contact-form-7' ),
'default' => __( 'There was an error uploading the file.', 'contact-form-7' ),
),
) );
}
add_filter(
'wpcf7_form_enctype',
'wpcf7_file_form_enctype_filter',
10, 1
);
/**
* A wpcf7_form_enctype filter callback that sets the enctype attribute
* to multipart/form-data if the form has file-uploading fields.
*/
function wpcf7_file_form_enctype_filter( $enctype ) {
$multipart = (bool) wpcf7_scan_form_tags( array(
'feature' => 'file-uploading',
) );
if ( $multipart ) {
$enctype = 'multipart/form-data';
}
return $enctype;
}
/**
* Converts a MIME type string to an array of corresponding file extensions.
*
* @param string $mime MIME type.
* Wildcard (*) is available for the subtype part.
* @return array Corresponding file extensions.
*/
function wpcf7_convert_mime_to_ext( $mime ) {
static $mime_types = array();
$mime_types = wp_get_mime_types();
$results = array();
if ( preg_match( '%^([a-z]+)/([*]|[a-z0-9.+-]+)$%i', $mime, $matches ) ) {
foreach ( $mime_types as $key => $val ) {
if (
'*' === $matches[2] and str_starts_with( $val, $matches[1] . '/' ) or
$val === $matches[0]
) {
$results = array_merge( $results, explode( '|', $key ) );
}
}
}
$results = array_unique( $results );
$results = array_filter( $results );
$results = array_values( $results );
return $results;
}
/**
* Returns a formatted list of acceptable filetypes.
*
* @param string|array $types Optional. Array of filetypes.
* @param string $format Optional. Pre-defined format designator.
* @return string Formatted list of acceptable filetypes.
*/
function wpcf7_acceptable_filetypes( $types = 'default', $format = 'regex' ) {
if ( 'default' === $types or empty( $types ) ) {
$types = array(
'audio/*',
'video/*',
'image/*',
);
} else {
$types = array_map(
static function ( $type ) {
if ( is_string( $type ) ) {
return preg_split( '/[\s|,]+/', strtolower( $type ) );
}
},
(array) $types
);
$types = wpcf7_array_flatten( $types );
$types = array_filter( array_unique( $types ) );
}
if ( 'attr' === $format or 'attribute' === $format ) {
$types = array_map(
static function ( $type ) {
if ( false === strpos( $type, '/' ) ) {
return sprintf( '.%s', trim( $type, '.' ) );
} elseif ( preg_match( '%^([a-z]+)/[*]$%i', $type, $matches ) ) {
if (
in_array( $matches[1], array( 'audio', 'video', 'image' ), true )
) {
return $type;
} else {
return '';
}
} elseif ( wpcf7_convert_mime_to_ext( $type ) ) {
return $type;
}
},
$types
);
$types = array_filter( $types );
return implode( ',', $types );
} elseif ( 'regex' === $format ) {
$types = array_map(
static function ( $type ) {
if ( false === strpos( $type, '/' ) ) {
return preg_quote( trim( $type, '.' ) );
} elseif ( $type = wpcf7_convert_mime_to_ext( $type ) ) {
return $type;
}
},
$types
);
$types = wpcf7_array_flatten( $types );
$types = array_filter( array_unique( $types ) );
return implode( '|', $types );
}
return '';
}
add_action(
'wpcf7_init',
'wpcf7_init_uploads',
10, 0
);
/**
* Initializes the temporary directory for uploaded files.
*/
function wpcf7_init_uploads() {
$dir = wpcf7_upload_tmp_dir();
if ( ! is_dir( $dir ) or ! wp_is_writable( $dir ) ) {
return;
}
$htaccess_file = path_join( $dir, '.htaccess' );
if ( file_exists( $htaccess_file ) ) {
list( $first_line_comment ) = (array) file(
$htaccess_file,
FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES
);
if ( '# Apache 2.4+' === $first_line_comment ) {
return;
}
}
$filesystem = WPCF7_Filesystem::get_instance();
$htaccess_body = '
# Apache 2.4+
<IfModule authz_core_module>
Require all denied
</IfModule>
# Apache 2.2
<IfModule !authz_core_module>
Deny from all
</IfModule>
';
$filesystem->put_contents( $htaccess_file, ltrim( $htaccess_body ) );
}
/**
* Creates a child directory with a randomly generated name.
*
* @param string $dir The parent directory path.
* @return string The child directory path if created, otherwise the parent.
*/
function wpcf7_maybe_add_random_dir( $dir ) {
do {
$dir_new = path_join( $dir, zeroise( wp_rand(), 10 ) );
} while ( file_exists( $dir_new ) );
if ( wp_mkdir_p( $dir_new ) ) {
return $dir_new;
}
return $dir;
}
/**
* Returns the directory path for uploaded files.
*
* @return string Directory path.
*/
function wpcf7_upload_tmp_dir() {
static $output = '';
if ( $output ) {
return $output;
}
if ( defined( 'WPCF7_UPLOADS_TMP_DIR' ) ) {
$dir = path_join( WP_CONTENT_DIR, WPCF7_UPLOADS_TMP_DIR );
wp_mkdir_p( $dir );
if ( wpcf7_is_file_path_in_content_dir( $dir ) ) {
return $output = $dir;
}
}
$dir = path_join( wpcf7_upload_dir( 'dir' ), 'wpcf7_uploads' );
wp_mkdir_p( $dir );
return $output = $dir;
}
add_action(
'shutdown',
'wpcf7_cleanup_upload_files',
20, 0
);
/**
* Cleans up files in the temporary directory for uploaded files.
*
* @param int $seconds Files older than this are removed. Default 60.
* @param int $max Maximum number of files to be removed in a function call.
* Default 100.
*/
function wpcf7_cleanup_upload_files( $seconds = 60, $max = 100 ) {
$dir = trailingslashit( wpcf7_upload_tmp_dir() );
if (
! is_dir( $dir ) or
! is_readable( $dir ) or
! wp_is_writable( $dir )
) {
return;
}
$seconds = absint( $seconds );
$max = absint( $max );
$count = 0;
if ( $handle = opendir( $dir ) ) {
while ( false !== ( $file = readdir( $handle ) ) ) {
if ( '.' === $file or '..' === $file or '.htaccess' === $file ) {
continue;
}
$mtime = @filemtime( path_join( $dir, $file ) );
if ( $mtime and time() < $mtime + $seconds ) { // less than $seconds old
continue;
}
wpcf7_rmdir_p( path_join( $dir, $file ) );
$count += 1;
if ( $max <= $count ) {
break;
}
}
closedir( $handle );
}
}
add_action(
'wpcf7_admin_warnings',
'wpcf7_file_display_warning_message',
10, 3
);
/**
* Displays warning messages about file-uploading fields.
*/
function wpcf7_file_display_warning_message( $page, $action, $object ) {
if ( $object instanceof WPCF7_ContactForm ) {
$contact_form = $object;
} else {
return;
}
$has_tags = (bool) $contact_form->scan_form_tags( array(
'feature' => 'file-uploading',
) );
if ( ! $has_tags ) {
return;
}
$uploads_dir = wpcf7_upload_tmp_dir();
if ( ! is_dir( $uploads_dir ) or ! wp_is_writable( $uploads_dir ) ) {
wp_admin_notice(
sprintf(
/* translators: %s: the path of the temporary folder */
__( 'This contact form has file uploading fields, but the temporary folder for the files (%s) does not exist or is not writable. You can create the folder or change its permission manually.', 'contact-form-7' ),
$uploads_dir
),
array( 'type' => 'warning' )
);
}
}

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<?php
/**
* Class for filesystem operations.
*/
class WPCF7_Filesystem {
/**
* The singleton instance.
*
* @var WPCF7_Filesystem
*/
private static $instance;
/**
* Filesystem object.
*
* @var WP_Filesystem_Base
*/
private $filesystem;
/**
* Retrieves the singleton instance.
*/
public static function get_instance() {
if ( empty( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Constructor.
*/
private function __construct() {
$this->connect();
}
/**
* Connects to the filesystem.
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
*/
private function connect() {
global $wp_filesystem;
if ( $this->filesystem ) {
return false;
}
require_once ABSPATH . 'wp-admin/includes/file.php';
require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php';
require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-direct.php';
ob_start();
$credentials = request_filesystem_credentials( '' );
ob_end_clean();
if ( false === $credentials or ! WP_Filesystem( $credentials ) ) {
wp_trigger_error(
__FUNCTION__,
__( 'Could not access filesystem.', 'contact-form-7' )
);
}
if ( $wp_filesystem instanceof WP_Filesystem_Base ) {
$this->filesystem = $wp_filesystem;
} else {
$this->filesystem = new WP_Filesystem_Direct( 1 );
}
if ( ! defined( 'FS_CHMOD_DIR' ) ) {
define( 'FS_CHMOD_DIR', fileperms( ABSPATH ) & 0777 | 0755 );
}
if ( ! defined( 'FS_CHMOD_FILE' ) ) {
define( 'FS_CHMOD_FILE', fileperms( ABSPATH . 'index.php' ) & 0777 | 0644 );
}
}
/**
* Changes filesystem permissions.
*
* @param string $file Path to the file.
* @param int|false $mode Optional. The permissions as octal number.
* @param bool $recursive Optional. If set to true,
* changes file permissions recursively. Default false.
* @return bool True on success, false on failure.
*/
public function chmod( $file, $mode = false, $recursive = false ) {
return $this->filesystem->chmod( $file, $mode, $recursive );
}
/**
* Deletes a file or directory.
*
* @param string $file Path to the file or directory.
* @param bool $recursive Optional. If set to true, deletes
* files and folders recursively. Default false.
* @param string|false $type Type of resource.
* 'f' for file, 'd' for directory. Default false.
* @return bool True on success, false on failure.
*/
public function delete( $file, $recursive = false, $type = false ) {
return $this->filesystem->delete( $file, $recursive, $type );
}
/**
* Writes a string to a file.
*
* @param string $file Path to the file where to write the data.
* @param string $contents The data to write.
* @param int $mode The file permissions as octal number.
* @return bool True on success, false on failure.
*/
public function put_contents( $file, $contents, $mode = false ) {
return $this->filesystem->put_contents( $file, $contents, $mode );
}
}

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<?php
/**
* A form-tag.
*
* @link https://contactform7.com/tag-syntax/#form_tag
*/
class WPCF7_FormTag implements ArrayAccess {
public $type;
public $basetype;
public $raw_name = '';
public $name = '';
public $options = array();
public $raw_values = array();
public $values = array();
public $pipes;
public $labels = array();
public $attr = '';
public $content = '';
public function __construct( $tag = array() ) {
if ( is_array( $tag ) or $tag instanceof self ) {
foreach ( $tag as $key => $value ) {
if ( property_exists( __CLASS__, $key ) ) {
$this->{$key} = $value;
}
}
}
}
/**
* Returns true if the type has a trailing asterisk.
*/
public function is_required() {
return str_ends_with( $this->type, '*' );
}
/**
* Returns true if the form-tag has a specified option.
*/
public function has_option( $option_name ) {
$pattern = sprintf( '/^%s(:.+)?$/i', preg_quote( $option_name, '/' ) );
return (bool) preg_grep( $pattern, $this->options );
}
/**
* Retrieves option values with the specified option name.
*
* @param string $option_name Option name.
* @param string $pattern Optional. A regular expression pattern or one of
* the keys of preset patterns. If specified, only options
* whose value part matches this pattern will be returned.
* @param bool $single Optional. If true, only the first matching option
* will be returned. Default false.
* @return string|array|bool The option value or an array of option values.
* False if there is no option matches the pattern.
*/
public function get_option( $option_name, $pattern = '', $single = false ) {
$preset_patterns = array(
'date' => '[0-9]{4}-[0-9]{2}-[0-9]{2}',
'int' => '[0-9]+',
'signed_int' => '[-]?[0-9]+',
'num' => '(?:[0-9]+|(?:[0-9]+)?[.][0-9]+)',
'signed_num' => '[-]?(?:[0-9]+|(?:[0-9]+)?[.][0-9]+)',
'class' => '[-0-9a-zA-Z_]+',
'id' => '[-0-9a-zA-Z_]+',
);
if ( isset( $preset_patterns[$pattern] ) ) {
$pattern = $preset_patterns[$pattern];
}
if ( '' === $pattern ) {
$pattern = '.+';
}
$pattern = sprintf(
'/^%s:%s$/i',
preg_quote( $option_name, '/' ),
$pattern
);
if ( $single ) {
$matches = $this->get_first_match_option( $pattern );
if ( ! $matches ) {
return false;
}
return substr( $matches[0], strlen( $option_name ) + 1 );
} else {
$matches_a = $this->get_all_match_options( $pattern );
if ( ! $matches_a ) {
return false;
}
$results = array();
foreach ( $matches_a as $matches ) {
$results[] = substr( $matches[0], strlen( $option_name ) + 1 );
}
return $results;
}
}
/**
* Retrieves the id option value from the form-tag.
*/
public function get_id_option() {
static $used = array();
$option = $this->get_option( 'id', 'id', true );
if (
! $option or
str_starts_with( $option, 'wpcf7' ) or
in_array( $option, $used, true )
) {
return false;
}
$used[] = $option;
return $option;
}
/**
* Retrieves the class option value from the form-tag.
*
* @param string|array $default_classes Optional. Preset classes as an array
* or a whitespace-separated list. Default empty string.
* @return string|bool A whitespace-separated list of classes.
* False if there is no class to return.
*/
public function get_class_option( $default_classes = '' ) {
if ( is_string( $default_classes ) ) {
$default_classes = explode( ' ', $default_classes );
}
$options = array_merge(
(array) $default_classes,
(array) $this->get_option( 'class' )
);
$options = array_map( 'sanitize_html_class', $options );
$options = array_filter( array_unique( $options ) );
if ( empty( $options ) ) {
return false;
}
return implode( ' ', $options );
}
/**
* Retrieves the autocomplete option value from the form-tag.
*
* @return string|bool A whitespace-separated list of tokens.
* False if there is no token to return.
*/
public function get_autocomplete_option() {
$options = (array) $this->get_option( 'autocomplete', '[-0-9a-zA-Z|]+' );
$options = array_reduce( $options, static function ( $carry, $item ) {
return array_merge( $carry,
array_map( 'strtolower', explode( '|', $item ) )
);
}, array() );
$options = array_filter( $options, static function ( $item ) {
return preg_match( '/^[a-z]+(?:-[0-9a-z]+)*$/', $item );
} );
$options = array_unique( $options );
if ( empty( $options ) ) {
return false;
} elseif ( in_array( 'off', $options, true ) ) {
return 'off';
} elseif ( in_array( 'on', $options, true ) ) {
return 'on';
} else {
return implode( ' ', $options );
}
}
/**
* Retrieves the size option value from the form-tag.
*
* @param string $default_value Optional default value.
* @return string The option value.
*/
public function get_size_option( $default_value = false ) {
$option = $this->get_option( 'size', 'int', true );
if ( $option ) {
return $option;
}
$matches_a = $this->get_all_match_options( '%^([0-9]*)/[0-9]*$%' );
foreach ( $matches_a as $matches ) {
if ( isset( $matches[1] ) and '' !== $matches[1] ) {
return $matches[1];
}
}
return $default_value;
}
/**
* Retrieves the maxlength option value from the form-tag.
*
* @param string $default_value Optional default value.
* @return string The option value.
*/
public function get_maxlength_option( $default_value = false ) {
$option = $this->get_option( 'maxlength', 'int', true );
if ( $option ) {
return $option;
}
$matches_a = $this->get_all_match_options(
'%^(?:[0-9]*x?[0-9]*)?/([0-9]+)$%'
);
foreach ( $matches_a as $matches ) {
if ( isset( $matches[1] ) and '' !== $matches[1] ) {
return $matches[1];
}
}
return $default_value;
}
/**
* Retrieves the minlength option value from the form-tag.
*
* @param string $default_value Optional default value.
* @return string The option value.
*/
public function get_minlength_option( $default_value = false ) {
$option = $this->get_option( 'minlength', 'int', true );
if ( $option ) {
return $option;
} else {
return $default_value;
}
}
/**
* Retrieves the cols option value from the form-tag.
*
* @param string $default_value Optional default value.
* @return string The option value.
*/
public function get_cols_option( $default_value = false ) {
$option = $this->get_option( 'cols', 'int', true );
if ( $option ) {
return $option;
}
$matches_a = $this->get_all_match_options(
'%^([0-9]*)x([0-9]*)(?:/[0-9]+)?$%'
);
foreach ( $matches_a as $matches ) {
if ( isset( $matches[1] ) and '' !== $matches[1] ) {
return $matches[1];
}
}
return $default_value;
}
/**
* Retrieves the rows option value from the form-tag.
*
* @param string $default_value Optional default value.
* @return string The option value.
*/
public function get_rows_option( $default_value = false ) {
$option = $this->get_option( 'rows', 'int', true );
if ( $option ) {
return $option;
}
$matches_a = $this->get_all_match_options(
'%^([0-9]*)x([0-9]*)(?:/[0-9]+)?$%'
);
foreach ( $matches_a as $matches ) {
if ( isset( $matches[2] ) and '' !== $matches[2] ) {
return $matches[2];
}
}
return $default_value;
}
/**
* Retrieves a date-type option value from the form-tag.
*
* @param string $option_name A date-type option name, such as 'min' or 'max'.
* @return string|bool The option value in YYYY-MM-DD format. False if the
* option does not exist or the date value is invalid.
*/
public function get_date_option( $option_name ) {
$option_value = $this->get_option( $option_name, '', true );
if ( empty( $option_value ) ) {
return false;
}
$date = apply_filters( 'wpcf7_form_tag_date_option',
null,
array( $option_name => $option_value )
);
if ( $date ) {
$date_pattern = '/^([0-9]{4})-([0-9]{2})-([0-9]{2})$/';
if (
preg_match( $date_pattern, $date, $matches ) and
checkdate( $matches[2], $matches[3], $matches[1] )
) {
return $date;
}
} else {
$datetime_obj = date_create_immutable(
preg_replace( '/[_]+/', ' ', $option_value ),
wp_timezone()
);
if ( $datetime_obj ) {
return $datetime_obj->format( 'Y-m-d' );
}
}
return false;
}
/**
* Retrieves the default option value from the form-tag.
*
* @param string|array $default_value Optional default value.
* @param string|array $args Optional options for the option value retrieval.
* @return string|array The option value. If the multiple option is enabled,
* an array of option values.
*/
public function get_default_option( $default_value = '', $args = '' ) {
$args = wp_parse_args( $args, array(
'multiple' => false,
'shifted' => false,
) );
$options = (array) $this->get_option( 'default' );
$values = array();
if ( empty( $options ) ) {
return $args['multiple'] ? $values : $default_value;
}
foreach ( $options as $opt ) {
$opt = sanitize_key( $opt );
if ( 'user_' === substr( $opt, 0, 5 ) and is_user_logged_in() ) {
$primary_props = array( 'user_login', 'user_email', 'user_url' );
$opt = in_array( $opt, $primary_props, true ) ? $opt : substr( $opt, 5 );
$user = wp_get_current_user();
$user_prop = $user->get( $opt );
if ( ! empty( $user_prop ) ) {
if ( $args['multiple'] ) {
$values[] = $user_prop;
} else {
return $user_prop;
}
}
} elseif ( 'post_meta' === $opt and in_the_loop() ) {
if ( $args['multiple'] ) {
$values = array_merge( $values,
get_post_meta( get_the_ID(), $this->name )
);
} else {
$val = (string) get_post_meta( get_the_ID(), $this->name, true );
if ( strlen( $val ) ) {
return $val;
}
}
} elseif (
'get' === $opt and
$vals = wpcf7_superglobal_get( $this->name )
) {
$vals = array_map( 'wpcf7_sanitize_query_var', (array) $vals );
if ( $args['multiple'] ) {
$values = array_merge( $values, $vals );
} else {
$val = isset( $vals[0] ) ? (string) $vals[0] : '';
if ( strlen( $val ) ) {
return $val;
}
}
} elseif (
'post' === $opt and
$vals = wpcf7_superglobal_post( $this->name )
) {
$vals = array_map( 'wpcf7_sanitize_query_var', (array) $vals );
if ( $args['multiple'] ) {
$values = array_merge( $values, $vals );
} else {
$val = isset( $vals[0] ) ? (string) $vals[0] : '';
if ( strlen( $val ) ) {
return $val;
}
}
} elseif ( 'shortcode_attr' === $opt ) {
if ( $contact_form = WPCF7_ContactForm::get_current() ) {
$val = $contact_form->shortcode_attr( $this->name );
if ( isset( $val ) and strlen( $val ) ) {
if ( $args['multiple'] ) {
$values[] = $val;
} else {
return $val;
}
}
}
} elseif ( preg_match( '/^[0-9_]+$/', $opt ) ) {
$nums = explode( '_', $opt );
foreach ( $nums as $num ) {
$num = absint( $num );
$num = $args['shifted'] ? $num : $num - 1;
if ( isset( $this->values[$num] ) ) {
if ( $args['multiple'] ) {
$values[] = $this->values[$num];
} else {
return $this->values[$num];
}
}
}
}
}
if ( $args['multiple'] ) {
$values = array_unique( $values );
return $values;
} else {
return $default_value;
}
}
/**
* Retrieves the data option value from the form-tag.
*
* @param string|array $args Optional options for the option value retrieval.
* @return mixed The option value.
*/
public function get_data_option( $args = '' ) {
$options = (array) $this->get_option( 'data' );
return apply_filters( 'wpcf7_form_tag_data_option', null, $options, $args );
}
/**
* Retrieves the limit option value from the form-tag.
*
* @param int $default_value Optional default value. Default 1048576.
* @return int The option value.
*/
public function get_limit_option( $default_value = MB_IN_BYTES ) {
$pattern = '/^limit:([1-9][0-9]*)([kKmM]?[bB])?$/';
$matches = $this->get_first_match_option( $pattern );
if ( $matches ) {
$size = (int) $matches[1];
if ( ! empty( $matches[2] ) ) {
$kbmb = strtolower( $matches[2] );
if ( 'kb' === $kbmb ) {
$size *= KB_IN_BYTES;
} elseif ( 'mb' === $kbmb ) {
$size *= MB_IN_BYTES;
}
}
return $size;
}
return (int) $default_value;
}
/**
* Retrieves the value of the first option matches the given
* regular expression pattern.
*
* @param string $pattern Regular expression pattern.
* @return array|bool Option value as an array of matched strings.
* False if there is no option matches the pattern.
*/
public function get_first_match_option( $pattern ) {
foreach ( (array) $this->options as $option ) {
if ( preg_match( $pattern, $option, $matches ) ) {
return $matches;
}
}
return false;
}
/**
* Retrieves values of options that match the given
* regular expression pattern.
*
* @param string $pattern Regular expression pattern.
* @return array Array of arrays of strings that match the pattern.
*/
public function get_all_match_options( $pattern ) {
$result = array();
foreach ( (array) $this->options as $option ) {
if ( preg_match( $pattern, $option, $matches ) ) {
$result[] = $matches;
}
}
return $result;
}
/**
* Assigns a value to the specified offset.
*
* @link https://www.php.net/manual/en/arrayaccess.offsetset.php
*/
#[ReturnTypeWillChange]
public function offsetSet( $offset, $value ) {
if ( property_exists( __CLASS__, $offset ) ) {
$this->{$offset} = $value;
}
}
/**
* Returns the value at specified offset.
*
* @link https://www.php.net/manual/en/arrayaccess.offsetget.php
*/
#[ReturnTypeWillChange]
public function offsetGet( $offset ) {
if ( property_exists( __CLASS__, $offset ) ) {
return $this->{$offset};
}
return null;
}
/**
* Returns true if the specified offset exists.
*
* @link https://www.php.net/manual/en/arrayaccess.offsetexists.php
*/
#[ReturnTypeWillChange]
public function offsetExists( $offset ) {
return property_exists( __CLASS__, $offset );
}
/**
* Unsets an offset.
*
* @link https://www.php.net/manual/en/arrayaccess.offsetunset.php
*/
#[ReturnTypeWillChange]
public function offsetUnset( $offset ) {
}
}

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<?php
/**
* Wrapper function of WPCF7_FormTagsManager::add().
*/
function wpcf7_add_form_tag( $tag_types, $callback, $features = '' ) {
$manager = WPCF7_FormTagsManager::get_instance();
return $manager->add( $tag_types, $callback, $features );
}
/**
* Wrapper function of WPCF7_FormTagsManager::remove().
*/
function wpcf7_remove_form_tag( $tag_type ) {
$manager = WPCF7_FormTagsManager::get_instance();
return $manager->remove( $tag_type );
}
/**
* Wrapper function of WPCF7_FormTagsManager::replace_all().
*/
function wpcf7_replace_all_form_tags( $content ) {
$manager = WPCF7_FormTagsManager::get_instance();
return $manager->replace_all( $content );
}
/**
* Wrapper function of WPCF7_ContactForm::scan_form_tags().
*/
function wpcf7_scan_form_tags( $cond = null ) {
$contact_form = WPCF7_ContactForm::get_current();
if ( $contact_form ) {
return $contact_form->scan_form_tags( $cond );
}
return array();
}
/**
* Wrapper function of WPCF7_FormTagsManager::tag_type_supports().
*/
function wpcf7_form_tag_supports( $tag_type, $feature ) {
$manager = WPCF7_FormTagsManager::get_instance();
return $manager->tag_type_supports( $tag_type, $feature );
}
/**
* The singleton instance of this class manages the collection of form-tags.
*/
class WPCF7_FormTagsManager {
private static $instance;
private $tag_types = array();
private $scanned_tags = null; // Tags scanned at the last time of scan()
private $placeholders = array();
private function __construct() {}
/**
* Returns the singleton instance.
*
* @return WPCF7_FormTagsManager The singleton manager.
*/
public static function get_instance() {
if ( empty( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Returns scanned form-tags.
*
* @return array Array of WPCF7_FormTag objects.
*/
public function get_scanned_tags() {
return $this->scanned_tags;
}
/**
* Registers form-tag types to the manager.
*
* @param string|array $tag_types The name of the form-tag type or
* an array of the names.
* @param callable $callback The callback to generates a form control HTML
* for a form-tag in this type.
* @param string|array $features Optional. Features a form-tag
* in this type supports.
*/
public function add( $tag_types, $callback, $features = '' ) {
if ( ! is_callable( $callback ) ) {
return;
}
if ( true === $features ) { // for back-compat
$features = array( 'name-attr' => true );
}
$features = wp_parse_args( $features, array() );
$tag_types = array_filter( array_unique( (array) $tag_types ) );
foreach ( $tag_types as $tag_type ) {
$tag_type = $this->sanitize_tag_type( $tag_type );
if ( ! $this->tag_type_exists( $tag_type ) ) {
$this->tag_types[$tag_type] = array(
'function' => $callback,
'features' => $features,
);
}
}
}
/**
* Returns true if the given tag type exists.
*/
public function tag_type_exists( $tag_type ) {
return isset( $this->tag_types[$tag_type] );
}
/**
* Returns true if the tag type supports the features.
*
* @param string $tag_type The name of the form-tag type.
* @param array|string $features The feature to check or an array of features.
* @return bool True if the form-tag type supports at least one of
* the given features, false otherwise.
*/
public function tag_type_supports( $tag_type, $features ) {
$features = array_filter( (array) $features );
if ( isset( $this->tag_types[$tag_type]['features'] ) ) {
return (bool) array_intersect(
array_keys( array_filter( $this->tag_types[$tag_type]['features'] ) ),
$features
);
}
return false;
}
/**
* Returns form-tag types that support the given features.
*
* @param array|string $features Optional. The feature to check or
* an array of features. Default empty array.
* @param bool $invert Optional. If this value is true, returns form-tag
* types that do not support the given features. Default false.
* @return array An array of form-tag types. If the $features param is empty,
* returns all form-tag types that have been registered.
*/
public function collect_tag_types( $features = array(), $invert = false ) {
$tag_types = array_keys( $this->tag_types );
if ( empty( $features ) ) {
return $tag_types;
}
$output = array();
foreach ( $tag_types as $tag_type ) {
if (
! $invert and $this->tag_type_supports( $tag_type, $features ) or
$invert and ! $this->tag_type_supports( $tag_type, $features )
) {
$output[] = $tag_type;
}
}
return $output;
}
/**
* Sanitizes the form-tag type name.
*/
private function sanitize_tag_type( $tag_type ) {
$tag_type = preg_replace( '/[^a-zA-Z0-9_*]+/', '_', $tag_type );
$tag_type = rtrim( $tag_type, '_' );
$tag_type = strtolower( $tag_type );
return $tag_type;
}
/**
* Deregisters the form-tag type.
*/
public function remove( $tag_type ) {
unset( $this->tag_types[$tag_type] );
}
/**
* Normalizes the text content that includes form-tags.
*/
public function normalize( $content ) {
if ( empty( $this->tag_types ) ) {
return $content;
}
$content = preg_replace_callback(
'/' . $this->tag_regex() . '/su',
array( $this, 'normalize_callback' ),
$content
);
return $content;
}
/**
* The callback function used within normalize().
*/
private function normalize_callback( $matches ) {
// allow [[foo]] syntax for escaping a tag
if ( '[' === $matches[1] and ']' === $matches[6] ) {
return $matches[0];
}
$tag = $matches[2];
$attr = trim( preg_replace( '/[\r\n\t ]+/', ' ', $matches[3] ) );
$attr = strtr( $attr, array( '<' => '&lt;', '>' => '&gt;' ) );
$content = trim( $matches[5] );
$content = str_replace( "\n", '<WPPreserveNewline />', $content );
$result = $matches[1] . '[' . $tag
. ( $attr ? ' ' . $attr : '' )
. ( $matches[4] ? ' ' . $matches[4] : '' )
. ']'
. ( $content ? $content . '[/' . $tag . ']' : '' )
. $matches[6];
return $result;
}
/**
* Replace all form-tags in the given text with placeholders.
*/
public function replace_with_placeholders( $content ) {
if ( empty( $this->tag_types ) ) {
return $content;
}
$this->placeholders = array();
$callback = function ( $matches ) {
// Allow [[foo]] syntax for escaping a tag.
if ( '[' === $matches[1] and ']' === $matches[6] ) {
return $matches[0];
}
$tag = $matches[0];
$tag_type = $matches[2];
$block_or_hidden = $this->tag_type_supports(
$tag_type,
array( 'display-block', 'display-hidden' )
);
if ( $block_or_hidden ) {
$placeholder_tag_name = WPCF7_HTMLFormatter::placeholder_block;
} else {
$placeholder_tag_name = WPCF7_HTMLFormatter::placeholder_inline;
}
$placeholder = sprintf(
'<%1$s id="%2$s" />',
$placeholder_tag_name,
hash( 'sha256', $tag )
);
list( $placeholder ) =
WPCF7_HTMLFormatter::normalize_start_tag( $placeholder );
$this->placeholders[$placeholder] = $tag;
return $placeholder;
};
return preg_replace_callback(
'/' . $this->tag_regex() . '/su',
$callback,
$content
);
}
/**
* Replace placeholders in the given text with original form-tags.
*/
public function restore_from_placeholders( $content ) {
return str_replace(
array_keys( $this->placeholders ),
array_values( $this->placeholders ),
$content
);
}
/**
* Replaces all form-tags in the text content.
*
* @param string $content The text content including form-tags.
* @return string The result of replacements.
*/
public function replace_all( $content ) {
return $this->scan( $content, true );
}
/**
* Scans form-tags in the text content.
*
* @param string $content The text content including form-tags.
* @param bool $replace Optional. Whether scanned form-tags will be
* replaced. Default false.
* @return array|string An array of scanned form-tags if $replace is false.
* Otherwise text that scanned form-tags are replaced.
*/
public function scan( $content, $replace = false ) {
$this->scanned_tags = array();
if ( empty( $this->tag_types ) ) {
if ( $replace ) {
return $content;
} else {
return $this->scanned_tags;
}
}
if ( $replace ) {
$content = preg_replace_callback(
'/' . $this->tag_regex() . '/su',
array( $this, 'replace_callback' ),
$content
);
return $content;
} else {
preg_replace_callback(
'/' . $this->tag_regex() . '/su',
array( $this, 'scan_callback' ),
$content
);
return $this->scanned_tags;
}
}
/**
* Filters form-tags based on a condition array argument.
*
* @param array|string $input The original form-tags collection.
* If it is a string, scans form-tags from it.
* @param array $cond The conditions that filtering will be based on.
* @return array The filtered form-tags collection.
*/
public function filter( $input, $cond ) {
if ( is_array( $input ) ) {
$tags = $input;
} elseif ( is_string( $input ) ) {
$tags = $this->scan( $input );
} else {
$tags = $this->scanned_tags;
}
$cond = wp_parse_args( $cond, array(
'type' => array(),
'basetype' => array(),
'name' => array(),
'feature' => array(),
) );
$cond = array_map( static function ( $c ) {
return array_filter( array_map( 'trim', (array) $c ) );
}, $cond );
$tags = array_filter(
(array) $tags,
function ( $tag ) use ( $cond ) {
$tag = new WPCF7_FormTag( $tag );
if (
$cond['type'] and
! in_array( $tag->type, $cond['type'], true )
) {
return false;
}
if (
$cond['basetype'] and
! in_array( $tag->basetype, $cond['basetype'], true )
) {
return false;
}
if (
$cond['name'] and
! in_array( $tag->name, $cond['name'], true )
) {
return false;
}
foreach ( $cond['feature'] as $feature ) {
if ( str_starts_with( $feature, '!' ) ) { // Negation
$feature = trim( substr( $feature, 1 ) );
if ( $this->tag_type_supports( $tag->type, $feature ) ) {
return false;
}
} else {
if ( ! $this->tag_type_supports( $tag->type, $feature ) ) {
return false;
}
}
}
return true;
}
);
return array_values( $tags );
}
/**
* Returns the regular expression for a form-tag.
*/
private function tag_regex() {
$tag_types = implode( '|',
array_map( 'preg_quote', array_keys( $this->tag_types ) )
);
$whitespaces = wpcf7_get_unicode_whitespaces();
return '(\[?)'
. '\[(' . $tag_types . ')'
. '(?:[' . $whitespaces . ']+(.*?))?'
. '(?:[' . $whitespaces . ']+(\/))?\]'
. '(?:([^[]*?)\[\/\2\])?'
. '(\]?)';
}
/**
* The callback function for the form-tag replacement.
*/
private function replace_callback( $matches ) {
return $this->scan_callback( $matches, true );
}
/**
* The callback function for the form-tag scanning.
*/
private function scan_callback( $matches, $replace = false ) {
// allow [[foo]] syntax for escaping a tag
if ( '[' === $matches[1] and ']' === $matches[6] ) {
return substr( $matches[0], 1, -1 );
}
$tag_type = $matches[2];
$tag_basetype = trim( $tag_type, '*' );
$attr = $this->parse_atts( $matches[3] );
$scanned_tag = array(
'type' => $tag_type,
'basetype' => $tag_basetype,
'raw_name' => '',
'name' => '',
'options' => array(),
'raw_values' => array(),
'values' => array(),
'pipes' => null,
'labels' => array(),
'attr' => '',
'content' => '',
);
if ( $this->tag_type_supports( $tag_type, 'singular' ) ) {
$tags_in_same_basetype = $this->filter(
$this->scanned_tags,
array( 'basetype' => $tag_basetype )
);
if ( $tags_in_same_basetype ) {
// Another tag in the same base type already exists. Ignore this one.
return $matches[0];
}
}
if ( $this->tag_type_supports( $tag_type, 'name-attr' ) ) {
if ( ! is_array( $attr ) ) {
return $matches[0]; // Invalid form-tag.
}
$scanned_tag['raw_name'] = (string) array_shift( $attr['options'] );
if ( ! wpcf7_is_name( $scanned_tag['raw_name'] ) ) {
return $matches[0]; // Invalid name is used. Ignore this tag.
}
$scanned_tag['name'] = strtr( $scanned_tag['raw_name'], '.', '_' );
}
if ( is_array( $attr ) ) {
$scanned_tag['options'] = (array) $attr['options'];
$scanned_tag['raw_values'] = (array) $attr['values'];
if ( WPCF7_USE_PIPE ) {
$pipes = new WPCF7_Pipes( $scanned_tag['raw_values'] );
$scanned_tag['values'] = $pipes->collect_befores();
$scanned_tag['pipes'] = $pipes;
} else {
$scanned_tag['values'] = $scanned_tag['raw_values'];
}
$scanned_tag['labels'] = $scanned_tag['values'];
} else {
$scanned_tag['attr'] = $attr;
}
$scanned_tag['values'] = array_map( 'trim', $scanned_tag['values'] );
$scanned_tag['labels'] = array_map( 'trim', $scanned_tag['labels'] );
$content = trim( $matches[5] );
$content = preg_replace( "/<br[\r\n\t ]*\/?>$/m", '', $content );
$scanned_tag['content'] = $content;
$scanned_tag = apply_filters( 'wpcf7_form_tag', $scanned_tag, $replace );
$scanned_tag = new WPCF7_FormTag( $scanned_tag );
$this->scanned_tags[] = $scanned_tag;
if ( $replace ) {
$callback = $this->tag_types[$tag_type]['function'];
return $matches[1] . call_user_func( $callback, $scanned_tag ) . $matches[6];
} else {
return $matches[0];
}
}
/**
* Parses the attributes of a form-tag to extract the name,
* options, and values.
*
* @param string $text Attributes of a form-tag.
* @return array|string An associative array of the options and values
* if the input is in the correct syntax,
* otherwise the input text itself.
*/
private function parse_atts( $text ) {
$atts = array(
'options' => array(),
'values' => array(),
);
$whitespaces = wpcf7_get_unicode_whitespaces();
$text = preg_replace( '/[\x{00a0}\x{200b}]+/u', ' ', $text );
$text = wpcf7_strip_whitespaces( $text );
$pattern = '%^([-+*=0-9a-zA-Z:.!?#$&@_/|\%' . $whitespaces . ']*?)'
. '((?:'
. '[' . $whitespaces . ']*"[^"]*"'
. '|'
. '[' . $whitespaces . ']*\'[^\']*\''
. ')*)$%u';
if ( preg_match( $pattern, $text, $matches ) ) {
if ( ! empty( $matches[1] ) ) {
$atts['options'] = preg_split(
sprintf( '/[%s]+/u', $whitespaces ),
wpcf7_strip_whitespaces( $matches[1] )
);
}
if ( ! empty( $matches[2] ) ) {
preg_match_all( '/"[^"]*"|\'[^\']*\'/', $matches[2], $matched_values );
$atts['values'] = wpcf7_strip_quote_deep( $matched_values[0] );
}
} else {
$atts = $text;
}
return $atts;
}
}

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<?php
/**
* Replaces double line breaks with paragraph elements.
*
* @param string $input The text which has to be formatted.
* @param bool $br Optional. If set, this will convert all remaining
* line breaks after paragraphing. Default true.
* @return string Text which has been converted into correct paragraph tags.
*/
function wpcf7_autop( $input, $br = true ) {
$placeholders = array();
// Replace non-HTML embedded elements with placeholders.
$input = preg_replace_callback(
'/<(math|svg).*?<\/\1>/is',
static function ( $matches ) use ( &$placeholders ) {
$placeholder = sprintf(
'<%1$s id="%2$s" />',
WPCF7_HTMLFormatter::placeholder_inline,
hash( 'sha256', $matches[0] )
);
list( $placeholder ) =
WPCF7_HTMLFormatter::normalize_start_tag( $placeholder );
$placeholders[$placeholder] = $matches[0];
return $placeholder;
},
$input
);
$formatter = new WPCF7_HTMLFormatter( array(
'auto_br' => $br,
'allowed_html' => null,
) );
$chunks = $formatter->separate_into_chunks( $input );
$output = $formatter->format( $chunks );
// Restore from placeholders.
$output = str_replace(
array_keys( $placeholders ),
array_values( $placeholders ),
$output
);
return $output;
}
/**
* Newline preservation help function for wpcf7_autop().
*
* @deprecated 5.7 Unnecessary to use any more.
*
* @param array $matches preg_replace_callback() matches array.
* @return string Text including newline placeholders.
*/
function wpcf7_autop_preserve_newline_callback( $matches ) {
return str_replace( "\n", '<WPPreserveNewline />', $matches[0] );
}
/**
* Sanitizes the query variables.
*
* @param string $text Query variable.
* @return string Text sanitized.
*/
function wpcf7_sanitize_query_var( $text ) {
$text = wp_unslash( $text );
$text = wp_check_invalid_utf8( $text );
if ( false !== strpos( $text, '<' ) ) {
$text = wp_pre_kses_less_than( $text );
$text = wp_strip_all_tags( $text );
}
$text = preg_replace( '/%[a-f0-9]{2}/i', '', $text );
$text = preg_replace( '/ +/', ' ', $text );
$text = trim( $text, ' ' );
return $text;
}
/**
* Strips quote characters surrounding the input.
*
* @param string $text Input text.
* @return string Processed output.
*/
function wpcf7_strip_quote( $text ) {
$text = wpcf7_strip_whitespaces( $text );
if ( preg_match( '/^"(.*)"$/s', $text, $matches ) ) {
$text = $matches[1];
} elseif ( preg_match( "/^'(.*)'$/s", $text, $matches ) ) {
$text = $matches[1];
}
return $text;
}
/**
* Navigates through an array, object, or scalar, and
* strips quote characters surrounding the each value.
*
* @param mixed $input The array or string to be processed.
* @return mixed Processed value.
*/
function wpcf7_strip_quote_deep( $input ) {
if ( is_string( $input ) ) {
return wpcf7_strip_quote( $input );
}
if ( is_array( $input ) ) {
$result = array();
foreach ( $input as $key => $text ) {
$result[$key] = wpcf7_strip_quote_deep( $text );
}
return $result;
}
}
/**
* Normalizes newline characters.
*
* @param string $text Input text.
* @param string $to Optional. The newline character that is used in the output.
* @return string Normalized text.
*/
function wpcf7_normalize_newline( $text, $to = "\n" ) {
if ( ! is_string( $text ) ) {
return $text;
}
$nls = array( "\r\n", "\r", "\n" );
if ( ! in_array( $to, $nls, true ) ) {
return $text;
}
return str_replace( $nls, $to, $text );
}
/**
* Navigates through an array, object, or scalar, and
* normalizes newline characters in the each value.
*
* @param mixed $input The array or string to be processed.
* @param string $to Optional. The newline character that is used in the output.
* @return mixed Processed value.
*/
function wpcf7_normalize_newline_deep( $input, $to = "\n" ) {
if ( is_array( $input ) ) {
$result = array();
foreach ( $input as $key => $text ) {
$result[$key] = wpcf7_normalize_newline_deep( $text, $to );
}
return $result;
}
return wpcf7_normalize_newline( $input, $to );
}
/**
* Strips newline characters.
*
* @param string $text Input text.
* @return string Processed one-line text.
*/
function wpcf7_strip_newline( $text ) {
$text = (string) $text;
$text = str_replace( array( "\r", "\n" ), '', $text );
return wpcf7_strip_whitespaces( $text );
}
/**
* Canonicalizes text.
*
* @param string $text Input text.
* @param string|array|object $options Options.
* @return string Canonicalized text.
*/
function wpcf7_canonicalize( $text, $options = '' ) {
// for back-compat
if (
is_string( $options ) and
'' !== $options and
! str_contains( $options, '=' )
) {
$options = array(
'strto' => $options,
);
}
$options = wp_parse_args( $options, array(
'strto' => 'lower',
'strip_separators' => false,
) );
static $charset = null;
if ( ! isset( $charset ) ) {
$charset = get_option( 'blog_charset' );
$is_utf8 = in_array(
$charset,
array( 'utf8', 'utf-8', 'UTF8', 'UTF-8' ),
true
);
if ( $is_utf8 ) {
$charset = 'UTF-8';
}
}
$text = html_entity_decode( $text, ENT_QUOTES | ENT_HTML5, $charset );
if ( function_exists( 'mb_convert_kana' ) ) {
$text = mb_convert_kana( $text, 'asKV', $charset );
}
if ( $options['strip_separators'] ) {
$text = preg_replace( '/[\r\n\t ]+/', '', $text );
} else {
$text = preg_replace( '/[\r\n\t ]+/', ' ', $text );
}
if ( 'lower' === $options['strto'] ) {
if ( function_exists( 'mb_strtolower' ) ) {
$text = mb_strtolower( $text, $charset );
} else {
$text = strtolower( $text );
}
} elseif ( 'upper' === $options['strto'] ) {
if ( function_exists( 'mb_strtoupper' ) ) {
$text = mb_strtoupper( $text, $charset );
} else {
$text = strtoupper( $text );
}
}
return wpcf7_strip_whitespaces( $text );
}
/**
* Returns a canonical keyword usable for a name or an ID purposes.
*/
function wpcf7_canonicalize_name( $text ) {
return preg_replace( '/[^0-9a-z]+/i', '-', $text );
}
/**
* Sanitizes Contact Form 7's form unit-tag.
*
* @param string $tag Unit-tag.
* @return string Sanitized unit-tag.
*/
function wpcf7_sanitize_unit_tag( $tag ) {
$tag = preg_replace( '/[^A-Za-z0-9_-]/', '', (string) $tag );
return $tag;
}
/**
* Converts a file name to one that is not executable as a script.
*
* @param string $filename File name.
* @return string Converted file name.
*/
function wpcf7_antiscript_file_name( $filename ) {
$filename = wp_basename( $filename );
// Apply part of protection logic from sanitize_file_name().
$filename = str_replace(
array(
'?', '[', ']', '/', '\\', '=', '<', '>', ':', ';', ',', "'", '"',
'&', '$', '#', '*', '(', ')', '|', '~', '`', '!', '{', '}',
'%', '+', '', '«', '»', '”', '“', chr( 0 )
),
'',
$filename
);
$filename = preg_replace( '/[\r\n\t -]+/', '-', $filename );
$filename = preg_replace( '/[\pC\pZ]+/iu', '', $filename );
$parts = explode( '.', $filename );
if ( count( $parts ) < 2 ) {
return $filename;
}
$script_pattern = '/^(php|phtml|pl|py|rb|cgi|asp|aspx)\d?$/i';
$filename = array_shift( $parts );
$extension = array_pop( $parts );
foreach ( $parts as $part ) {
if ( preg_match( $script_pattern, $part ) ) {
$filename .= '.' . $part . '_';
} else {
$filename .= '.' . $part;
}
}
if ( preg_match( $script_pattern, $extension ) ) {
$filename .= '.' . $extension . '_.txt';
} else {
$filename .= '.' . $extension;
}
return $filename;
}
/**
* Masks a password with asterisks (*).
*
* @param int $right Length of right-hand unmasked text. Default 0.
* @param int $left Length of left-hand unmasked text. Default 0.
* @return string Text of masked password.
*/
function wpcf7_mask_password( $text, $right = 0, $left = 0 ) {
$length = strlen( $text );
$right = absint( $right );
$left = absint( $left );
if ( $length < $right + $left ) {
$right = $left = 0;
}
if ( $length <= 48 ) {
$masked = str_repeat( '*', $length - ( $right + $left ) );
} elseif ( $right + $left < 48 ) {
$masked = str_repeat( '*', 48 - ( $right + $left ) );
} else {
$masked = '****';
}
$left_unmasked = $left ? substr( $text, 0, $left ) : '';
$right_unmasked = $right ? substr( $text, -1 * $right ) : '';
$text = $left_unmasked . $masked . $right_unmasked;
return $text;
}
/**
* Returns an array of allowed HTML tags and attributes for a given context.
*
* @param string $context Context used to decide allowed tags and attributes.
* @return array Array of allowed HTML tags and their allowed attributes.
*/
function wpcf7_kses_allowed_html( $context = 'form' ) {
static $allowed_tags = array();
if ( isset( $allowed_tags[$context] ) ) {
return apply_filters(
'wpcf7_kses_allowed_html',
$allowed_tags[$context],
$context
);
}
$allowed_tags[$context] = wp_kses_allowed_html( 'post' );
if ( 'form' === $context ) {
$additional_tags_for_form = array(
'button' => array(
'disabled' => true,
'name' => true,
'type' => true,
'value' => true,
),
'datalist' => array(),
'fieldset' => array(
'disabled' => true,
'name' => true,
),
'input' => array(
'accept' => true,
'alt' => true,
'autocomplete' => true,
'capture' => true,
'checked' => true,
'disabled' => true,
'list' => true,
'max' => true,
'maxlength' => true,
'min' => true,
'minlength' => true,
'multiple' => true,
'name' => true,
'pattern' => true,
'placeholder' => true,
'readonly' => true,
'required' => true,
'size' => true,
'step' => true,
'type' => true,
'value' => true,
),
'label' => array(
'for' => true,
),
'legend' => array(),
'meter' => array(
'value' => true,
'min' => true,
'max' => true,
'low' => true,
'high' => true,
'optimum' => true,
),
'optgroup' => array(
'disabled' => true,
'label' => true,
),
'option' => array(
'disabled' => true,
'label' => true,
'selected' => true,
'value' => true,
),
'output' => array(
'for' => true,
'name' => true,
),
'progress' => array(
'max' => true,
'value' => true,
),
'select' => array(
'autocomplete' => true,
'disabled' => true,
'multiple' => true,
'name' => true,
'required' => true,
'size' => true,
),
'textarea' => array(
'autocomplete' => true,
'cols' => true,
'disabled' => true,
'maxlength' => true,
'minlength' => true,
'name' => true,
'placeholder' => true,
'readonly' => true,
'required' => true,
'rows' => true,
'wrap' => true,
),
);
$allowed_tags[$context] = array_merge(
$allowed_tags[$context],
$additional_tags_for_form
);
$allowed_tags[$context] = array_map(
static function ( $elm ) {
$global_attributes = array(
'aria-atomic' => true,
'aria-checked' => true,
'aria-controls' => true,
'aria-current' => true,
'aria-describedby' => true,
'aria-details' => true,
'aria-disabled' => true,
'aria-expanded' => true,
'aria-hidden' => true,
'aria-invalid' => true,
'aria-label' => true,
'aria-labelledby' => true,
'aria-live' => true,
'aria-relevant' => true,
'aria-required' => true,
'aria-selected' => true,
'class' => true,
'data-*' => true,
'dir' => true,
'hidden' => true,
'id' => true,
'inputmode' => true,
'lang' => true,
'role' => true,
'spellcheck' => true,
'style' => true,
'tabindex' => true,
'title' => true,
'xml:lang' => true,
);
return array_merge( $global_attributes, (array) $elm );
},
$allowed_tags[$context]
);
}
return apply_filters(
'wpcf7_kses_allowed_html',
$allowed_tags[$context],
$context
);
}
/**
* Sanitizes content for allowed HTML tags for the specified context.
*
* @param string $input Content to filter.
* @param string $context Context used to decide allowed tags and attributes.
* @return string Filtered text with allowed HTML tags and attributes intact.
*/
function wpcf7_kses( $input, $context = 'form' ) {
$output = wp_kses(
$input,
wpcf7_kses_allowed_html( $context )
);
return $output;
}
/**
* Returns a formatted string of HTML attributes.
*
* @param array $atts Associative array of attribute name and value pairs.
* @return string Formatted HTML attributes.
*/
function wpcf7_format_atts( $atts ) {
$atts_filtered = array();
foreach ( $atts as $name => $value ) {
$name = strtolower( trim( $name ) );
if ( ! preg_match( '/^[a-z_:][a-z_:.0-9-]*$/', $name ) ) {
continue;
}
static $boolean_attributes = array(
'checked',
'disabled',
'inert',
'multiple',
'readonly',
'required',
'selected',
);
if ( in_array( $name, $boolean_attributes, true ) and '' === $value ) {
$value = false;
}
if ( is_numeric( $value ) ) {
$value = (string) $value;
}
if ( null === $value or false === $value ) {
unset( $atts_filtered[$name] );
} elseif ( true === $value ) {
$atts_filtered[$name] = $name; // boolean attribute
} elseif ( is_string( $value ) ) {
$atts_filtered[$name] = trim( $value );
}
}
$output = '';
foreach ( $atts_filtered as $name => $value ) {
$output .= sprintf( ' %1$s="%2$s"', $name, esc_attr( $value ) );
}
return trim( $output );
}
/**
* Returns the regular expression pattern that represents
* whitespace characters Unicode defines.
*
* @link https://www.unicode.org/Public/UCD/latest/ucd/PropList.txt
*
* @return string Regular expression pattern.
*/
function wpcf7_get_unicode_whitespaces() {
return '\x09-\x0D\x20\x85\xA0\x{1680}\x{2000}-\x{200A}\x{2028}\x{2029}\x{202F}\x{205F}\x{3000}';
}
/**
* Strips surrounding whitespaces.
*
* @link https://contactform7.com/2024/07/13/consistent-handling-policy-of-surrounding-whitespaces/
*
* @param string|array $input Input text.
* @param string $side The side from which whitespaces are stripped.
* 'start', 'end', or 'both' (default).
* @return string|array Output text.
*/
function wpcf7_strip_whitespaces( $input, $side = 'both' ) {
if ( is_array( $input ) ) {
return array_map(
static function ( $i ) use ( $side ) {
return wpcf7_strip_whitespaces( $i, $side );
},
$input
);
}
// https://tc39.es/ecma262/multipage/ecmascript-language-lexical-grammar.html
$whitespaces = wpcf7_get_unicode_whitespaces() . '\x{FEFF}';
if ( 'end' !== $side ) {
// Strip leading whitespaces
$input = preg_replace(
sprintf( '/^[%s]+/u', $whitespaces ),
'',
$input
);
}
if ( 'start' !== $side ) {
// Strip trailing whitespaces
$input = preg_replace(
sprintf( '/[%s]+$/u', $whitespaces ),
'',
$input
);
}
return $input;
}

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<?php
/**
* Returns path to a plugin file.
*
* @param string $path File path relative to the plugin root directory.
* @return string Absolute file path.
*/
function wpcf7_plugin_path( $path = '' ) {
return path_join( WPCF7_PLUGIN_DIR, trim( $path, '/' ) );
}
/**
* Returns the URL to a plugin file.
*
* @param string $path File path relative to the plugin root directory.
* @return string URL.
*/
function wpcf7_plugin_url( $path = '' ) {
$url = plugins_url( $path, WPCF7_PLUGIN );
if ( is_ssl() and 'http:' === substr( $url, 0, 5 ) ) {
$url = 'https:' . substr( $url, 5 );
}
return $url;
}
/**
* Include a file under WPCF7_PLUGIN_MODULES_DIR.
*
* @param string $path File path relative to the module dir.
* @return bool True on success, false on failure.
*/
function wpcf7_include_module_file( $path ) {
$dir = WPCF7_PLUGIN_MODULES_DIR;
if ( empty( $dir ) or ! is_dir( $dir ) ) {
return false;
}
$path = path_join( $dir, ltrim( $path, '/' ) );
if ( file_exists( $path ) ) {
include_once $path;
return true;
}
return false;
}
/**
* Retrieves uploads directory information.
*
* @param string|bool $type Optional. Type of output. Default false.
* @return array|string Information about the upload directory.
*/
function wpcf7_upload_dir( $type = false ) {
$uploads = wp_get_upload_dir();
$uploads = apply_filters( 'wpcf7_upload_dir', array(
'dir' => $uploads['basedir'],
'url' => $uploads['baseurl'],
) );
if ( 'dir' === $type ) {
return $uploads['dir'];
} if ( 'url' === $type ) {
return $uploads['url'];
}
return $uploads;
}
/**
* Verifies that a correct security nonce was used with time limit.
*
* @param string $nonce Nonce value that was used for verification.
* @param string $action Optional. Context to what is taking place.
* Default 'wp_rest'.
* @return int|bool 1 if the nonce is generated between 0-12 hours ago,
* 2 if the nonce is generated between 12-24 hours ago.
* False if the nonce is invalid.
*/
function wpcf7_verify_nonce( $nonce, $action = 'wp_rest' ) {
return wp_verify_nonce( $nonce, $action );
}
/**
* Creates a cryptographic token tied to a specific action, user, user session,
* and window of time.
*
* @param string $action Optional. Context to what is taking place.
* Default 'wp_rest'.
* @return string The token.
*/
function wpcf7_create_nonce( $action = 'wp_rest' ) {
return wp_create_nonce( $action );
}
/**
* Converts multi-dimensional array to a flat array.
*
* @param mixed $input Array or item of array.
* @return array Flatten array.
*/
function wpcf7_array_flatten( $input ) {
if ( ! is_array( $input ) ) {
return array( $input );
}
$output = array();
foreach ( $input as $value ) {
$output = array_merge( $output, wpcf7_array_flatten( $value ) );
}
return $output;
}
/**
* Excludes unset or blank text values from the given array.
*
* @param array $input The array.
* @return array Array without blank text values.
*/
function wpcf7_exclude_blank( $input ) {
$output = array_filter( $input,
static function ( $i ) {
return isset( $i ) && '' !== $i;
}
);
return array_values( $output );
}
/**
* Creates a comma-separated list from a multi-dimensional array.
*
* @param mixed $input Array or item of array.
* @param string|array $options Optional. Output options.
* @return string Comma-separated list.
*/
function wpcf7_flat_join( $input, $options = '' ) {
$options = wp_parse_args( $options, array(
'separator' => ', ',
) );
$input = wpcf7_array_flatten( $input );
$output = array();
foreach ( $input as $value ) {
if ( is_scalar( $value ) ) {
$output[] = trim( (string) $value );
}
}
return implode( $options['separator'], $output );
}
/**
* Returns true if HTML5 is supported.
*/
function wpcf7_support_html5() {
return (bool) wpcf7_apply_filters_deprecated(
'wpcf7_support_html5',
array( true ),
'5.6',
''
);
}
/**
* Returns true if HTML5 fallback is active.
*/
function wpcf7_support_html5_fallback() {
return (bool) apply_filters( 'wpcf7_support_html5_fallback', false );
}
/**
* Returns true if the Really Simple CAPTCHA plugin is used for contact forms.
*/
function wpcf7_use_really_simple_captcha() {
return apply_filters( 'wpcf7_use_really_simple_captcha',
WPCF7_USE_REALLY_SIMPLE_CAPTCHA
);
}
/**
* Returns true if config validation is active.
*/
function wpcf7_validate_configuration() {
return apply_filters( 'wpcf7_validate_configuration',
WPCF7_VALIDATE_CONFIGURATION
);
}
/**
* Returns true if wpcf7_autop() is applied.
*/
function wpcf7_autop_or_not( $options = '' ) {
$options = wp_parse_args( $options, array(
'for' => 'form',
) );
return (bool) apply_filters( 'wpcf7_autop_or_not', WPCF7_AUTOP, $options );
}
/**
* Returns true if JavaScript for this plugin is loaded.
*/
function wpcf7_load_js() {
return apply_filters( 'wpcf7_load_js', WPCF7_LOAD_JS );
}
/**
* Returns true if CSS for this plugin is loaded.
*/
function wpcf7_load_css() {
return apply_filters( 'wpcf7_load_css', WPCF7_LOAD_CSS );
}
/**
* Builds an HTML anchor element.
*
* @param string $url Link URL.
* @param string $anchor_text Anchor label text.
* @param string|array $atts Optional. HTML attributes.
* @return string Formatted anchor element.
*/
function wpcf7_link( $url, $anchor_text, $atts = '' ) {
$atts = wp_parse_args( $atts, array(
'id' => null,
'class' => null,
) );
$atts = array_merge( $atts, array(
'href' => esc_url( $url ),
) );
return sprintf(
'<a %1$s>%2$s</a>',
wpcf7_format_atts( $atts ),
esc_html( $anchor_text )
);
}
/**
* Returns the current request URL.
*/
function wpcf7_get_request_uri() {
static $request_uri = '';
if ( empty( $request_uri ) ) {
$request_uri = add_query_arg( array() );
$request_uri = '/' . ltrim( $request_uri, '/' );
}
return sanitize_url( $request_uri );
}
/**
* Registers post types used for this plugin.
*/
function wpcf7_register_post_types() {
if ( class_exists( 'WPCF7_ContactForm' ) ) {
WPCF7_ContactForm::register_post_type();
return true;
} else {
return false;
}
}
/**
* Returns the version string of this plugin.
*
* @param string|array $options Optional. Output options.
* @return string Version string.
*/
function wpcf7_version( $options = '' ) {
$options = wp_parse_args( $options, array(
'limit' => -1,
'only_major' => false,
) );
if ( $options['only_major'] ) {
$options['limit'] = 2;
}
$options['limit'] = (int) $options['limit'];
$ver = WPCF7_VERSION;
$ver = strtr( $ver, '_-+', '...' );
$ver = preg_replace( '/[^0-9.]+/', '.$0.', $ver );
$ver = preg_replace( '/[.]+/', '.', $ver );
$ver = trim( $ver, '.' );
$ver = explode( '.', $ver );
if ( -1 < $options['limit'] ) {
$ver = array_slice( $ver, 0, $options['limit'] );
}
$ver = implode( '.', $ver );
return $ver;
}
/**
* Returns array entries that match the given version.
*
* @param string $version The version to search for.
* @param array $input Search target array.
* @return array|bool Array of matched entries. False on failure.
*/
function wpcf7_version_grep( $version, array $input ) {
$pattern = '/^' . preg_quote( (string) $version, '/' ) . '(?:\.|$)/';
return preg_grep( $pattern, $input );
}
/**
* Returns an enctype attribute value.
*
* @param string $enctype Enctype value.
* @return string Enctype value. Empty if not a valid enctype.
*/
function wpcf7_enctype_value( $enctype ) {
$enctype = trim( $enctype );
if ( empty( $enctype ) ) {
return '';
}
$valid_enctypes = array(
'application/x-www-form-urlencoded',
'multipart/form-data',
'text/plain',
);
if ( in_array( $enctype, $valid_enctypes, true ) ) {
return $enctype;
}
$pattern = '%^enctype="(' . implode( '|', $valid_enctypes ) . ')"$%';
if ( preg_match( $pattern, $enctype, $matches ) ) {
return $matches[1]; // for back-compat
}
return '';
}
/**
* Removes directory recursively.
*
* @param string $dir Directory path.
* @return bool True on success, false on failure.
*/
function wpcf7_rmdir_p( $dir ) {
$filesystem = WPCF7_Filesystem::get_instance();
return $filesystem->delete( $dir, true );
}
/**
* Builds a URL-encoded query string.
*
* @link https://developer.wordpress.org/reference/functions/_http_build_query/
*
* @param array $data URL query parameters.
* @param string $key Optional. If specified, used to prefix key name.
* @return string Query string.
*/
function wpcf7_build_query( $data, $key = '' ) {
$sep = '&';
$ret = array();
foreach ( (array) $data as $k => $v ) {
$k = urlencode( $k );
if ( ! empty( $key ) ) {
$k = $key . '%5B' . $k . '%5D';
}
if ( null === $v ) {
continue;
} elseif ( false === $v ) {
$v = '0';
}
if ( is_array( $v ) or is_object( $v ) ) {
array_push( $ret, wpcf7_build_query( $v, $k ) );
} else {
array_push( $ret, $k . '=' . urlencode( $v ) );
}
}
return implode( $sep, $ret );
}
/**
* Returns the number of code units in a string.
*
* @link http://www.w3.org/TR/html5/infrastructure.html#code-unit-length
*
* @param string $text Input string.
* @return int|false The number of code units, or false if
* mb_convert_encoding is not available.
*/
function wpcf7_count_code_units( $text ) {
static $use_mb = null;
if ( is_null( $use_mb ) ) {
$use_mb = function_exists( 'mb_convert_encoding' );
}
if ( ! $use_mb ) {
return false;
}
$text = (string) $text;
if ( '' === $text ) {
return 0;
}
$text = str_replace( "\r\n", "\n", $text );
$text = mb_convert_encoding(
$text,
'UTF-16',
mb_detect_encoding( $text, mb_detect_order(), true ) ?: 'UTF-8'
);
return intdiv( mb_strlen( $text, '8bit' ), 2 );
}
/**
* Returns true if WordPress is running on the localhost.
*/
function wpcf7_is_localhost() {
$sitename = wp_parse_url( network_home_url(), PHP_URL_HOST );
return in_array(
strtolower( $sitename ),
array( 'localhost', '127.0.0.1' ),
true
);
}
/**
* Marks a function as deprecated and informs when it has been used.
*
* @param string $function_name The function that was called.
* @param string $version The version of Contact Form 7 that deprecated
* the function.
* @param string $replacement The function that should have been called.
*/
function wpcf7_deprecated_function( $function_name, $version, $replacement ) {
if ( ! WP_DEBUG ) {
return;
}
if ( function_exists( '__' ) ) {
/* translators: 1: PHP function name, 2: version number, 3: alternative function name */
$message = __( 'Function %1$s is <strong>deprecated</strong> since Contact Form 7 version %2$s! Use %3$s instead.', 'contact-form-7' );
} else {
$message = 'Function %1$s is <strong>deprecated</strong> since Contact Form 7 version %2$s! Use %3$s instead.';
}
$message = sprintf( $message, $function_name, $version, $replacement );
wp_trigger_error( '', $message, E_USER_DEPRECATED );
}
/**
* Fires functions attached to a deprecated filter hook.
*
* @param string $hook_name The name of the filter hook.
* @param array $args Array of additional function arguments to be
* passed to apply_filters().
* @param string $version The version of Contact Form 7 that deprecated
* the hook.
* @param string $replacement The hook that should have been used.
*/
function wpcf7_apply_filters_deprecated( $hook_name, $args, $version, $replacement = '' ) {
if ( ! has_filter( $hook_name ) ) {
return $args[0];
}
if ( WP_DEBUG and apply_filters( 'deprecated_hook_trigger_error', true ) ) {
if ( $replacement ) {
wp_trigger_error(
'',
sprintf(
/* translators: 1: WordPress hook name, 2: version number, 3: alternative hook name */
__( 'Hook %1$s is <strong>deprecated</strong> since Contact Form 7 version %2$s! Use %3$s instead.', 'contact-form-7' ),
$hook_name,
$version,
$replacement
),
E_USER_DEPRECATED
);
} else {
wp_trigger_error(
'',
sprintf(
/* translators: 1: WordPress hook name, 2: version number */
__( 'Hook %1$s is <strong>deprecated</strong> since Contact Form 7 version %2$s with no alternative available.', 'contact-form-7' ),
$hook_name,
$version
),
E_USER_DEPRECATED
);
}
}
return apply_filters_ref_array( $hook_name, $args );
}
/**
* Marks something as being incorrectly called.
*
* @param string $function_name The function that was called.
* @param string $message A message explaining what has been done incorrectly.
* @param string $version The version of Contact Form 7 where the message
* was added.
*/
function wpcf7_doing_it_wrong( $function_name, $message, $version ) {
if ( ! WP_DEBUG ) {
return;
}
if ( function_exists( '__' ) ) {
if ( $version ) {
$version = sprintf(
/* translators: %s: Contact Form 7 version number. */
__( '(This message was added in Contact Form 7 version %s.)', 'contact-form-7' ),
$version
);
}
wp_trigger_error(
'',
sprintf(
/* translators: Developer debugging message. 1: PHP function name, 2: Explanatory message, 3: Contact Form 7 version number. */
__( 'Function %1$s was called incorrectly. %2$s %3$s', 'contact-form-7' ),
$function_name,
$message,
$version
),
E_USER_NOTICE
);
} else {
if ( $version ) {
$version = sprintf(
'(This message was added in Contact Form 7 version %s.)',
$version
);
}
wp_trigger_error(
'',
sprintf(
'Function %1$s was called incorrectly. %2$s %3$s',
$function_name,
$message,
$version
),
E_USER_NOTICE
);
}
}
/**
* Triggers an error about a remote HTTP request and response.
*
* @param string $url The resource URL.
* @param array $request Request arguments.
* @param array|WP_Error $response The response or WP_Error on failure.
*/
function wpcf7_log_remote_request( $url, $request, $response ) {
if ( ! WP_DEBUG ) {
return;
}
$log = sprintf(
/* translators: 1: response code, 2: message, 3: body, 4: URL */
__( 'HTTP Response: %1$s %2$s %3$s from %4$s', 'contact-form-7' ),
(int) wp_remote_retrieve_response_code( $response ),
wp_remote_retrieve_response_message( $response ),
wp_remote_retrieve_body( $response ),
$url
);
$log = apply_filters( 'wpcf7_log_remote_request',
$log, $url, $request, $response
);
if ( $log ) {
wp_trigger_error( '', $log, E_USER_NOTICE );
}
}
/**
* Anonymizes an IP address by masking local part.
*
* @param string $ip_addr The original IP address.
* @return string|bool Anonymized IP address, or false on failure.
*/
function wpcf7_anonymize_ip_addr( $ip_addr ) {
if (
! function_exists( 'inet_ntop' ) or
! function_exists( 'inet_pton' )
) {
return $ip_addr;
}
$packed = inet_pton( $ip_addr );
if ( false === $packed ) {
return $ip_addr;
}
if ( 4 === strlen( $packed ) ) { // IPv4
$mask = '255.255.255.0';
} elseif ( 16 === strlen( $packed ) ) { // IPv6
$mask = 'ffff:ffff:ffff:0000:0000:0000:0000:0000';
} else {
return $ip_addr;
}
return inet_ntop( $packed & inet_pton( $mask ) );
}
/**
* Retrieves a sanitized value from the $_GET superglobal.
*
* @param string $key Array key.
* @param mixed $default The default value returned when
* the specified superglobal is not set.
* @return mixed Sanitized value.
*/
function wpcf7_superglobal_get( $key, $default = '' ) {
return wpcf7_superglobal( 'get', $key ) ?? $default;
}
/**
* Retrieves a sanitized value from the $_POST superglobal.
*
* @param string $key Array key.
* @param mixed $default The default value returned when
* the specified superglobal is not set.
* @return mixed Sanitized value.
*/
function wpcf7_superglobal_post( $key, $default = '' ) {
return wpcf7_superglobal( 'post', $key ) ?? $default;
}
/**
* Retrieves a sanitized value from the $_REQUEST superglobal.
*
* @param string $key Array key.
* @param mixed $default The default value returned when
* the specified superglobal is not set.
* @return mixed Sanitized value.
*/
function wpcf7_superglobal_request( $key, $default = '' ) {
return wpcf7_superglobal( 'request', $key ) ?? $default;
}
/**
* Retrieves a sanitized value from the $_SERVER superglobal.
*
* @param string $key Array key.
* @param mixed $default The default value returned when
* the specified superglobal is not set.
* @return mixed Sanitized value.
*/
function wpcf7_superglobal_server( $key, $default = '' ) {
return wpcf7_superglobal( 'server', $key ) ?? $default;
}
/**
* Retrieves a sanitized value from the specified superglobal.
*
* @param string $superglobal A superglobal type.
* @param string $key Array key.
* @return string|array|null Sanitized value.
*/
function wpcf7_superglobal( $superglobal, $key ) {
$superglobals = array(
'get' => $_GET,
'post' => $_POST,
'request' => $_REQUEST,
'server' => $_SERVER,
);
if ( isset( $superglobals[$superglobal][$key] ) ) {
return map_deep(
$superglobals[$superglobal][$key],
static function ( $val ) {
$val = wp_unslash( $val );
$val = wp_check_invalid_utf8( $val );
$val = wp_kses_no_null( $val );
$val = wpcf7_strip_whitespaces( $val );
return $val;
}
);
}
}

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@ -0,0 +1,868 @@
<?php
/**
* Contact Form 7's class used for formatting HTML fragments.
*/
class WPCF7_HTMLFormatter {
// HTML component types.
const text = 0;
const start_tag = 1;
const end_tag = 2;
const comment = 3;
/**
* Tag name reserved for a custom HTML element used as a block placeholder.
*/
const placeholder_block = 'placeholder:block';
/**
* Tag name reserved for a custom HTML element used as an inline placeholder.
*/
const placeholder_inline = 'placeholder:inline';
/**
* The void elements in HTML.
*
* @link https://developer.mozilla.org/en-US/docs/Glossary/Void_element
*/
const void_elements = array(
'area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input',
'keygen', 'link', 'meta', 'param', 'source', 'track', 'wbr',
self::placeholder_block, self::placeholder_inline,
);
/**
* HTML elements that can be a direct child of the same element.
*/
const nestable_elements = array(
'article', 'aside', 'blockquote', 'div', 'fieldset', 'section', 'span',
);
/**
* HTML elements that can contain flow content.
*/
const p_parent_elements = array(
'address', 'article', 'aside', 'blockquote', 'body', 'caption',
'dd', 'details', 'dialog', 'div', 'dt', 'fieldset', 'figcaption',
'figure', 'footer', 'form', 'header', 'li', 'main', 'nav',
'section', 'td', 'th',
);
/**
* HTML elements that can be neither the parent nor a child of
* a paragraph element.
*/
const p_nonparent_elements = array(
'colgroup', 'dl', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head',
'hgroup', 'html', 'legend', 'menu', 'ol', 'pre', 'style', 'summary',
'table', 'tbody', 'template', 'tfoot', 'thead', 'title', 'tr', 'ul',
);
/**
* HTML elements in the phrasing content category, plus non-phrasing
* content elements that can be grandchildren of a paragraph element.
*/
const p_child_elements = array(
'a', 'abbr', 'area', 'audio', 'b', 'bdi', 'bdo', 'br', 'button',
'canvas', 'cite', 'code', 'data', 'datalist', 'del', 'dfn',
'em', 'embed', 'i', 'iframe', 'img', 'input', 'ins', 'kbd',
'keygen', 'label', 'link', 'map', 'mark', 'meta',
'meter', 'noscript', 'object', 'output', 'picture', 'progress',
'q', 'ruby', 's', 'samp', 'script', 'select', 'slot', 'small',
'span', 'strong', 'sub', 'sup', 'textarea',
'time', 'u', 'var', 'video', 'wbr',
'optgroup', 'option', 'rp', 'rt', // non-phrasing grandchildren
self::placeholder_inline,
);
/**
* HTML elements that can contain phrasing content.
*/
const br_parent_elements = array(
'a', 'abbr', 'address', 'article', 'aside', 'audio', 'b', 'bdi',
'bdo', 'blockquote', 'button', 'canvas', 'caption', 'cite', 'code',
'data', 'datalist', 'dd', 'del', 'details', 'dfn', 'dialog', 'div',
'dt', 'em', 'fieldset', 'figcaption', 'figure', 'footer', 'form',
'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'i', 'ins', 'kbd',
'label', 'legend', 'li', 'main', 'map', 'mark', 'meter', 'nav',
'noscript', 'object', 'output', 'p', 'progress', 'q', 'rt',
'ruby', 's', 'samp', 'section', 'slot', 'small', 'span', 'strong',
'sub', 'summary', 'sup', 'td', 'th', 'time', 'u', 'var',
'video',
);
// Properties.
private $options = array();
private $stacked_elements = array();
private $output = '';
/**
* Constructor.
*/
public function __construct( $options = '' ) {
$this->options = wp_parse_args( $options, array(
'auto_br' => true,
'auto_indent' => true,
'allowed_html' => wpcf7_kses_allowed_html(),
) );
}
/**
* Separates the given text into chunks of HTML. Each chunk must be an
* associative array that includes 'position', 'type', and 'content' keys.
*
* @param string $input Text to be separated into chunks.
* @return iterable Iterable of chunks.
*/
public function separate_into_chunks( $input ) {
$input_bytelength = strlen( $input );
$position = 0;
while ( $position < $input_bytelength ) {
$next_tag = preg_match(
'/(?:<!--.*?-->|<(?:\/?)[a-z].*?>)/is',
$input,
$matches,
PREG_OFFSET_CAPTURE,
$position
);
if ( ! $next_tag ) {
yield array(
'position' => $position,
'type' => self::text,
'content' => substr( $input, $position ),
);
break;
}
$next_tag = $matches[0][0];
$next_tag_position = $matches[0][1];
if ( $position < $next_tag_position ) {
yield array(
'position' => $position,
'type' => self::text,
'content' => substr(
$input,
$position,
$next_tag_position - $position
),
);
}
if ( '<!' === substr( $next_tag, 0, 2 ) ) {
$next_tag_type = self::comment;
} elseif ( '</' === substr( $next_tag, 0, 2 ) ) {
$next_tag_type = self::end_tag;
} else {
$next_tag_type = self::start_tag;
}
yield array(
'position' => $next_tag_position,
'type' => $next_tag_type,
'content' => substr(
$input,
$next_tag_position,
strlen( $next_tag )
),
);
$position = $next_tag_position + strlen( $next_tag );
}
}
/**
* Normalizes content in each chunk. This may change the type and position
* of the chunk.
*
* @param iterable $chunks The original chunks.
* @return iterable Normalized chunks.
*/
public function pre_format( $chunks ) {
$position = 0;
foreach ( $chunks as $chunk ) {
$chunk['position'] = $position;
// Standardize newline characters to "\n".
$chunk['content'] = str_replace(
array( "\r\n", "\r" ), "\n", $chunk['content']
);
if ( self::start_tag === $chunk['type'] ) {
list( $chunk['content'] ) =
self::normalize_start_tag( $chunk['content'] );
// Replace <br /> by a line break.
if (
$this->options['auto_br'] and
preg_match( '/^<br\s*\/?>$/i', $chunk['content'] )
) {
$chunk['type'] = self::text;
$chunk['content'] = "\n";
}
}
yield $chunk;
$position = self::calc_next_position( $chunk );
}
}
/**
* Concatenates neighboring text chunks to create a single chunk.
*
* @param iterable $chunks The original chunks.
* @return iterable Processed chunks.
*/
public function concatenate_texts( $chunks ) {
$position = 0;
$text_left = null;
foreach ( $chunks as $chunk ) {
$chunk['position'] = $position;
if ( self::text === $chunk['type'] ) {
if ( isset( $text_left ) ) {
$text_left['content'] .= $chunk['content'];
} else {
$text_left = $chunk;
}
continue;
}
if ( isset( $text_left ) ) {
yield $text_left;
$chunk['position'] = self::calc_next_position( $text_left );
$text_left = null;
}
yield $chunk;
$position = self::calc_next_position( $chunk );
}
if ( isset( $text_left ) ) {
yield $text_left;
}
}
/**
* Outputs formatted HTML based on the given chunks.
*
* @param iterable $chunks The original chunks.
* @return string Formatted HTML.
*/
public function format( $chunks ) {
$chunks = $this->pre_format( $chunks );
$chunks = $this->concatenate_texts( $chunks );
$this->output = '';
$this->stacked_elements = array();
foreach ( $chunks as $chunk ) {
if ( self::text === $chunk['type'] ) {
$this->append_text( $chunk['content'] );
}
if ( self::start_tag === $chunk['type'] ) {
$this->start_tag( $chunk['content'] );
}
if ( self::end_tag === $chunk['type'] ) {
$this->end_tag( $chunk['content'] );
}
if ( self::comment === $chunk['type'] ) {
$this->append_comment( $chunk['content'] );
}
}
return $this->output();
}
/**
* Appends preformatted text to the output property.
*/
public function append_preformatted( $content ) {
$this->output .= $content;
}
/**
* Appends whitespace to the output property.
*/
public function append_whitespace() {
$this->append_preformatted( ' ' );
}
/**
* Appends a text node content to the output property.
*
* @param string $content Text node content.
*/
public function append_text( $content ) {
if ( $this->is_inside( array( 'pre', 'template' ) ) ) {
$this->append_preformatted( $content );
return;
}
if (
empty( $this->stacked_elements ) or
$this->has_parent( 'p' ) or
$this->has_parent( self::p_parent_elements )
) {
// Close <p> if the content starts with multiple line breaks.
if ( preg_match( '/^\s*\n\s*\n\s*/', $content ) ) {
$this->end_tag( 'p' );
}
// Split up the contents into paragraphs, separated by double line breaks.
$paragraphs = preg_split( '/\s*\n\s*\n\s*/', $content );
$paragraphs = array_filter( $paragraphs, static function ( $paragraph ) {
return '' !== wpcf7_strip_whitespaces( $paragraph );
} );
$paragraphs = array_values( $paragraphs );
if ( $paragraphs ) {
if ( $this->is_inside( 'p' ) ) {
$paragraph = array_shift( $paragraphs );
$paragraph = self::normalize_paragraph(
$paragraph,
$this->options['auto_br']
);
$this->append_preformatted( $paragraph );
}
foreach ( $paragraphs as $paragraph ) {
$this->start_tag( 'p' );
$paragraph = wpcf7_strip_whitespaces( $paragraph, 'start' );
$paragraph = self::normalize_paragraph(
$paragraph,
$this->options['auto_br']
);
$this->append_preformatted( $paragraph );
}
}
// Close <p> if the content ends with multiple line breaks.
if ( preg_match( '/\s*\n\s*\n\s*$/', $content ) ) {
$this->end_tag( 'p' );
}
// Cases where the content is a single line break.
if ( preg_match( '/^\s*\n\s*$/', $content ) ) {
$auto_br = $this->options['auto_br'] && $this->is_inside( 'p' );
$content = self::normalize_paragraph( $content, $auto_br );
$this->append_preformatted( $content );
}
} else {
$auto_br = $this->options['auto_br'] &&
$this->has_parent( self::br_parent_elements );
$content = self::normalize_paragraph( $content, $auto_br );
$this->append_preformatted( $content );
}
}
/**
* Appends a start tag to the output property.
*
* @param string $tag A start tag.
*/
public function start_tag( $tag ) {
list( $tag, $tag_name ) = self::normalize_start_tag( $tag );
if (
in_array( $tag_name, self::p_child_elements, true ) and
! $this->is_inside( 'p' ) and
! $this->is_inside( self::p_child_elements ) and
! $this->has_parent( self::p_nonparent_elements )
) {
// Open <p> if it does not exist.
$this->start_tag( 'p' );
}
$this->append_start_tag( $tag_name, array(), $tag );
}
/**
* Appends a start tag to the output property.
*
* @param string $tag_name Tag name.
* @param array $atts Associative array of attribute name and value pairs.
* @param string $tag A start tag.
*/
public function append_start_tag( $tag_name, $atts = array(), $tag = '' ) {
if ( ! self::validate_tag_name( $tag_name ) ) {
wp_trigger_error(
__METHOD__,
sprintf(
/* translators: %s: Invalid HTML tag name */
__( 'Invalid tag name (%s) is specified.', 'contact-form-7' ),
$tag_name
),
E_USER_WARNING
);
return false;
}
if ( WP_DEBUG and ! empty( $this->options['allowed_html'] ) ) {
$html_disallowance = array();
if ( ! isset( $this->options['allowed_html'][$tag_name] ) ) {
$html_disallowance = array(
'element' => $tag_name,
);
} else {
$atts_allowed = $this->options['allowed_html'][$tag_name];
$atts_disallowed = array_diff_ukey( $atts, $atts_allowed,
static function ( $key_1, $key_2 ) use ( $atts_allowed ) {
if (
str_starts_with( $key_1, 'data-' ) and
! empty( $atts_allowed['data-*'] ) and
preg_match( '/^data-[a-z0-9_-]+$/', $key_1 )
) {
return 0;
} else {
return $key_1 === $key_2 ? 0 : 1;
}
}
);
if ( ! empty( $atts_disallowed ) ) {
$html_disallowance = array(
'element' => $tag_name,
'attributes' => array_keys( $atts_disallowed ),
);
}
}
if ( $html_disallowance ) {
$notice = sprintf(
/* translators: %s: JSON-formatted array of disallowed HTML */
__( 'HTML Disallowance: %s', 'contact-form-7' ),
wp_json_encode( $html_disallowance, JSON_PRETTY_PRINT )
);
wp_trigger_error( __METHOD__, $notice, E_USER_NOTICE );
}
}
if (
'p' === $tag_name or
in_array( $tag_name, self::p_parent_elements, true ) or
in_array( $tag_name, self::p_nonparent_elements, true )
) {
// Close <p> if it exists.
$this->end_tag( 'p' );
}
if ( 'dd' === $tag_name or 'dt' === $tag_name ) {
// Close <dd> and <dt> if closing tag is omitted.
$this->end_tag( 'dd' );
$this->end_tag( 'dt' );
}
if ( 'li' === $tag_name ) {
// Close <li> if closing tag is omitted.
$this->end_tag( 'li' );
}
if ( 'optgroup' === $tag_name ) {
// Close <option> and <optgroup> if closing tag is omitted.
$this->end_tag( 'option' );
$this->end_tag( 'optgroup' );
}
if ( 'option' === $tag_name ) {
// Close <option> if closing tag is omitted.
$this->end_tag( 'option' );
}
if ( 'rp' === $tag_name or 'rt' === $tag_name ) {
// Close <rp> and <rt> if closing tag is omitted.
$this->end_tag( 'rp' );
$this->end_tag( 'rt' );
}
if ( 'td' === $tag_name or 'th' === $tag_name ) {
// Close <td> and <th> if closing tag is omitted.
$this->end_tag( 'td' );
$this->end_tag( 'th' );
}
if ( 'tr' === $tag_name ) {
// Close <tr> if closing tag is omitted.
$this->end_tag( 'tr' );
}
if ( 'tbody' === $tag_name or 'tfoot' === $tag_name ) {
// Close <thead> if closing tag is omitted.
$this->end_tag( 'thead' );
}
if ( 'tfoot' === $tag_name ) {
// Close <tbody> if closing tag is omitted.
$this->end_tag( 'tbody' );
}
if (
$this->has_parent( $tag_name ) and
! in_array( $tag_name, self::nestable_elements, true )
) {
$this->end_tag( $tag_name );
}
if ( ! in_array( $tag_name, self::void_elements, true ) ) {
array_unshift( $this->stacked_elements, $tag_name );
}
if ( ! in_array( $tag_name, self::p_child_elements, true ) ) {
if ( '' !== $this->output ) {
$this->output = wpcf7_strip_whitespaces( $this->output, 'end' ) . "\n";
}
if ( $this->options['auto_indent'] ) {
$this->append_preformatted(
self::indent( count( $this->stacked_elements ) - 1 )
);
}
}
if ( $tag ) {
$this->append_preformatted( $tag );
} elseif ( $atts ) {
if ( in_array( $tag_name, self::void_elements, true ) ) {
$this->append_preformatted(
sprintf(
'<%1$s %2$s />',
$tag_name,
wpcf7_format_atts( $atts )
)
);
} else {
$this->append_preformatted(
sprintf(
'<%1$s %2$s>',
$tag_name,
wpcf7_format_atts( $atts )
)
);
}
} else {
if ( in_array( $tag_name, self::void_elements, true ) ) {
$this->append_preformatted(
sprintf(
'<%s />',
$tag_name
)
);
} else {
$this->append_preformatted(
sprintf(
'<%s>',
$tag_name
)
);
}
}
}
/**
* Closes an element and its open descendants at a time.
*
* @param string $tag An end tag.
*/
public function end_tag( $tag ) {
if ( preg_match( '/<\/(.+?)(?:\s|>)/', $tag, $matches ) ) {
$tag_name = strtolower( $matches[1] );
} else {
$tag_name = strtolower( $tag );
}
$stacked_elements = array_values( $this->stacked_elements );
$tag_position = array_search( $tag_name, $stacked_elements, true );
if ( false === $tag_position ) {
return;
}
// Element groups that make up an indirect nesting structure.
// Descendant can contain ancestors.
static $nesting_families = array(
array(
'ancestors' => array( 'dl' ),
'descendants' => array( 'dd', 'dt' ),
),
array(
'ancestors' => array( 'ol', 'ul', 'menu' ),
'descendants' => array( 'li' ),
),
array(
'ancestors' => array( 'table' ),
'descendants' => array( 'td', 'th', 'tr', 'thead', 'tbody', 'tfoot' ),
),
);
foreach ( $nesting_families as $family ) {
$ancestors = (array) $family['ancestors'];
$descendants = (array) $family['descendants'];
if ( in_array( $tag_name, $descendants, true ) ) {
$intersect = array_intersect(
$ancestors,
array_slice( $stacked_elements, 0, $tag_position )
);
if ( $intersect ) { // Ancestor appears after descendant.
return;
}
}
}
while ( $element = array_shift( $this->stacked_elements ) ) {
$this->append_end_tag( $element );
if ( $element === $tag_name ) {
break;
}
}
}
/**
* Appends an end tag to the output property.
*
* @param string $tag_name Tag name.
*/
public function append_end_tag( $tag_name ) {
if ( ! in_array( $tag_name, self::p_child_elements, true ) ) {
// Remove unnecessary <br />.
$this->output = preg_replace( '/\s*<br \/>\s*$/', '', $this->output );
$this->output = wpcf7_strip_whitespaces( $this->output, 'end' ) . "\n";
if ( $this->options['auto_indent'] ) {
$this->append_preformatted(
self::indent( count( $this->stacked_elements ) )
);
}
}
$this->append_preformatted(
sprintf( '</%s>', $tag_name )
);
// Remove trailing <p></p>.
$this->output = preg_replace( '/<p>\s*<\/p>$/', '', $this->output );
}
/**
* Closes all open tags.
*/
public function close_all_tags() {
while ( $element = array_shift( $this->stacked_elements ) ) {
$this->append_end_tag( $element );
}
}
/**
* Appends an HTML comment to the output property.
*
* @param string $tag An HTML comment.
*/
public function append_comment( $tag ) {
$this->append_preformatted( $tag );
}
/**
* Returns true if it is currently inside one of HTML elements specified
* by tag names.
*
* @param string|array $tag_names A tag name or an array of tag names.
*/
public function is_inside( $tag_names ) {
$tag_names = (array) $tag_names;
foreach ( $this->stacked_elements as $element ) {
if ( in_array( $element, $tag_names, true ) ) {
return true;
}
}
return false;
}
/**
* Returns true if the parent node is one of HTML elements specified
* by tag names.
*
* @param string|array $tag_names A tag name or an array of tag names.
*/
public function has_parent( $tag_names ) {
$tag_names = (array) $tag_names;
$parent = reset( $this->stacked_elements );
if ( false === $parent ) {
return false;
}
return in_array( $parent, $tag_names, true );
}
/**
* Calls the callback given by the first parameter. The buffered output
* will be appended to the output property.
*/
public function call_user_func( $callback, ...$args ) {
ob_start();
$result = call_user_func( $callback, ...$args );
$output = ob_get_clean();
if ( false !== $output ) {
$this->append_preformatted( "\n" . $output . "\n" );
}
return $result;
}
/**
* Closes all remaining tags, returns and resets the output.
*/
public function output() {
$this->close_all_tags();
$output = $this->output;
$this->output = '';
return $output;
}
/**
* Prints the output. Returns false if the allowed_html option is empty.
*/
public function print() {
if ( empty( $this->options['allowed_html'] ) ) {
return false;
}
echo wp_kses( $this->output(), $this->options['allowed_html'] );
}
/**
* Calculates the position of the next chunk based on the position and
* length of the current chunk.
*
* @param array $chunk An associative array of the current chunk.
* @return int The position of the next chunk.
*/
public static function calc_next_position( $chunk ) {
return $chunk['position'] + strlen( $chunk['content'] );
}
/**
* Outputs a set of tabs to indent.
*
* @param int $level Indentation level.
* @return string A series of tabs.
*/
public static function indent( $level ) {
$level = (int) $level;
if ( 0 < $level ) {
return str_repeat( "\t", $level );
}
return '';
}
/**
* Normalizes a start tag.
*
* @param string $tag A start tag or a tag name.
* @return array An array includes the normalized start tag and tag name.
*/
public static function normalize_start_tag( $tag ) {
if ( preg_match( '/<(.+?)[\s\/>]/', $tag, $matches ) ) {
$tag_name = strtolower( $matches[1] );
} else {
$tag_name = strtolower( $tag );
$tag = sprintf( '<%s>', $tag_name );
}
if ( in_array( $tag_name, self::void_elements, true ) ) {
// Normalize void element.
$tag = preg_replace( '/\s*\/?>/', ' />', $tag );
}
return array( $tag, $tag_name );
}
/**
* Normalizes a paragraph of text.
*
* @param string $paragraph A paragraph of text.
* @param bool $auto_br Optional. If true, line breaks will be replaced
* by a br element.
* @return string The normalized paragraph.
*/
public static function normalize_paragraph( $paragraph, $auto_br = false ) {
if ( $auto_br ) {
$paragraph = preg_replace( '/\s*\n\s*/', "<br />\n", $paragraph );
}
$paragraph = preg_replace( '/[ ]+/', ' ', $paragraph );
return $paragraph;
}
/**
* Returns true if the specified tag name is valid.
*/
public static function validate_tag_name( $tag_name ) {
return preg_match( '/^[a-z][0-9a-z]*(?:[:][a-z][0-9a-z]*)?$/', $tag_name );
}
}

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<?php
/**
* Integration API
*
* @link https://contactform7.com/integration-with-external-apis/
*/
class WPCF7_Integration {
private static $instance;
private $services = array();
private $categories = array();
private function __construct() {}
/**
* Returns initially supported service categories.
*
* @return array Service categories.
*/
public static function get_builtin_categories() {
return array(
'spam_protection' => __( 'Spam protection', 'contact-form-7' ),
'email_marketing' => __( 'Email marketing', 'contact-form-7' ),
'payments' => __( 'Payments', 'contact-form-7' ),
);
}
/**
* Returns the singleton instance of this class.
*
* @return WPCF7_Integration The instance.
*/
public static function get_instance() {
if ( empty( self::$instance ) ) {
self::$instance = new self();
self::$instance->categories = self::get_builtin_categories();
}
return self::$instance;
}
/**
* Adds a service to the services list.
*/
public function add_service( $name, WPCF7_Service $service ) {
$name = sanitize_key( $name );
if ( empty( $name ) or isset( $this->services[$name] ) ) {
return false;
}
$this->services[$name] = $service;
}
/**
* Adds a service category to the categories list.
*/
public function add_category( $name, $title ) {
$name = sanitize_key( $name );
if ( empty( $name ) or isset( $this->categories[$name] ) ) {
return false;
}
$this->categories[$name] = $title;
}
/**
* Returns true if a service with the name exists in the services list.
*
* @param string $name The name of service to search.
*/
public function service_exists( $name = '' ) {
if ( '' === $name ) {
return (bool) count( $this->services );
} else {
return isset( $this->services[$name] );
}
}
/**
* Returns a service object with the name.
*
* @param string $name The name of service.
* @return WPCF7_Service|bool The service object if it exists,
* false otherwise.
*/
public function get_service( $name ) {
if ( $this->service_exists( $name ) ) {
return $this->services[$name];
} else {
return false;
}
}
/**
* Prints services list.
*/
public function list_services( $args = '' ) {
$args = wp_parse_args( $args, array(
'include' => array(),
) );
$singular = false;
$services = (array) $this->services;
if ( ! empty( $args['include'] ) ) {
$services = array_intersect_key( $services,
array_flip( (array) $args['include'] )
);
if ( 1 === count( $services ) ) {
$singular = true;
}
}
if ( empty( $services ) ) {
return;
}
$action = wpcf7_current_action();
foreach ( $services as $name => $service ) {
$cats = array_intersect_key( $this->categories,
array_flip( $service->get_categories() )
);
?>
<div class="card<?php echo $service->is_active() ? ' active' : ''; ?>" id="<?php echo esc_attr( $name ); ?>">
<?php $service->icon(); ?>
<h2 class="title"><?php echo esc_html( $service->get_title() ); ?></h2>
<div class="infobox">
<?php echo esc_html( implode( ', ', $cats ) ); ?>
<br />
<?php $service->link(); ?>
</div>
<br class="clear" />
<div class="inside">
<?php
if ( $singular ) {
$service->display( $action );
} else {
$service->display();
}
?>
</div>
</div>
<?php
}
}
}
/**
* Abstract class for services.
*
* Only instances of this class's subclasses are allowed to be
* listed on the Integration page.
*/
abstract class WPCF7_Service {
abstract public function get_title();
abstract public function is_active();
public function get_categories() {
return array();
}
public function icon() {
return '';
}
public function link() {
return '';
}
public function load( $action = '' ) {
}
public function display( $action = '' ) {
}
public function admin_notice( $message = '' ) {
}
}
/**
* Class for services that use OAuth.
*
* While this is not an abstract class, subclassing this class for
* your aim is advised.
*/
class WPCF7_Service_OAuth2 extends WPCF7_Service {
protected $client_id = '';
protected $client_secret = '';
protected $access_token = '';
protected $refresh_token = '';
protected $authorization_endpoint = 'https://example.com/authorization';
protected $token_endpoint = 'https://example.com/token';
public function get_title() {
return '';
}
public function is_active() {
return ! empty( $this->refresh_token );
}
protected function save_data() {
}
protected function reset_data() {
}
protected function get_redirect_uri() {
return admin_url();
}
protected function menu_page_url( $args = '' ) {
return menu_page_url( 'wpcf7-integration', false );
}
public function load( $action = '' ) {
if ( 'auth_redirect' === $action ) {
$code = wpcf7_superglobal_get( 'code' );
if ( $code ) {
$this->request_token( $code );
}
if ( ! empty( $this->access_token ) ) {
$message = 'success';
} else {
$message = 'failed';
}
wp_safe_redirect( $this->menu_page_url(
array(
'action' => 'setup',
'message' => $message,
)
) );
exit();
}
}
protected function authorize( $scope = '' ) {
$endpoint = add_query_arg(
array(
'response_type' => 'code',
'client_id' => $this->client_id,
'redirect_uri' => urlencode( $this->get_redirect_uri() ),
'scope' => $scope,
),
$this->authorization_endpoint
);
if ( wp_redirect( sanitize_url( $endpoint ) ) ) {
exit();
}
}
protected function get_http_authorization_header( $scheme = 'basic' ) {
$scheme = strtolower( trim( $scheme ) );
switch ( $scheme ) {
case 'bearer':
return sprintf( 'Bearer %s', $this->access_token );
case 'basic':
default:
return sprintf( 'Basic %s',
base64_encode( $this->client_id . ':' . $this->client_secret )
);
}
}
protected function request_token( $authorization_code ) {
$endpoint = add_query_arg(
array(
'code' => $authorization_code,
'redirect_uri' => urlencode( $this->get_redirect_uri() ),
'grant_type' => 'authorization_code',
),
$this->token_endpoint
);
$request = array(
'headers' => array(
'Authorization' => $this->get_http_authorization_header( 'basic' ),
),
);
$response = wp_remote_post( sanitize_url( $endpoint ), $request );
$response_code = (int) wp_remote_retrieve_response_code( $response );
$response_body = wp_remote_retrieve_body( $response );
$response_body = json_decode( $response_body, true );
if ( WP_DEBUG and 400 <= $response_code ) {
$this->log( $endpoint, $request, $response );
}
if ( 401 === $response_code ) { // Unauthorized
$this->access_token = null;
$this->refresh_token = null;
} else {
if ( isset( $response_body['access_token'] ) ) {
$this->access_token = $response_body['access_token'];
} else {
$this->access_token = null;
}
if ( isset( $response_body['refresh_token'] ) ) {
$this->refresh_token = $response_body['refresh_token'];
} else {
$this->refresh_token = null;
}
}
$this->save_data();
return $response;
}
protected function refresh_token() {
$endpoint = add_query_arg(
array(
'refresh_token' => $this->refresh_token,
'grant_type' => 'refresh_token',
),
$this->token_endpoint
);
$request = array(
'headers' => array(
'Authorization' => $this->get_http_authorization_header( 'basic' ),
),
);
$response = wp_remote_post( sanitize_url( $endpoint ), $request );
$response_code = (int) wp_remote_retrieve_response_code( $response );
$response_body = wp_remote_retrieve_body( $response );
$response_body = json_decode( $response_body, true );
if ( WP_DEBUG and 400 <= $response_code ) {
$this->log( $endpoint, $request, $response );
}
if ( 401 === $response_code ) { // Unauthorized
$this->access_token = null;
$this->refresh_token = null;
} else {
if ( isset( $response_body['access_token'] ) ) {
$this->access_token = $response_body['access_token'];
} else {
$this->access_token = null;
}
if ( isset( $response_body['refresh_token'] ) ) {
$this->refresh_token = $response_body['refresh_token'];
}
}
$this->save_data();
return $response;
}
protected function remote_request( $url, $request = array() ) {
static $refreshed = false;
$request = wp_parse_args( $request, array() );
$request['headers'] = array_merge(
$request['headers'],
array(
'Authorization' => $this->get_http_authorization_header( 'bearer' ),
)
);
$response = wp_remote_request( sanitize_url( $url ), $request );
if ( 401 === wp_remote_retrieve_response_code( $response )
and ! $refreshed ) {
$this->refresh_token();
$refreshed = true;
$response = $this->remote_request( $url, $request );
}
return $response;
}
protected function log( $url, $request, $response ) {
wpcf7_log_remote_request( $url, $request, $response );
}
}

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( function( $ ) {
$( function() {
var supportHtml5 = ( function() {
var features = {};
var input = document.createElement( 'input' );
var inputTypes = [ 'date' ];
$.each( inputTypes, function( index, value ) {
input.setAttribute( 'type', value );
features[ value ] = input.type !== 'text';
} );
return features;
} )();
if ( ! supportHtml5.date ) {
$( 'input.wpcf7-date[type="date"]' ).each( function() {
$( this ).datepicker( {
dateFormat: 'yy-mm-dd',
minDate: new Date( $( this ).attr( 'min' ) ),
maxDate: new Date( $( this ).attr( 'max' ) )
} );
} );
}
} );
} )( jQuery );

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<?php
return array(
'dependencies' => array(
'wp-i18n',
),
'version' => WPCF7_VERSION,
);

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/*!
* jQuery UI CSS Framework 1.12.1
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
* http://api.jqueryui.com/category/theming/
*
* To view and modify this theme, visit http://jqueryui.com/themeroller/?ffDefault=Verdana%2CArial%2Csans-serif&fwDefault=normal&fsDefault=1.1em&cornerRadius=4px&bgColorHeader=cccccc&bgTextureHeader=highlight_soft&bgImgOpacityHeader=75&borderColorHeader=aaaaaa&fcHeader=222222&iconColorHeader=222222&bgColorContent=ffffff&bgTextureContent=flat&bgImgOpacityContent=75&borderColorContent=aaaaaa&fcContent=222222&iconColorContent=222222&bgColorDefault=e6e6e6&bgTextureDefault=glass&bgImgOpacityDefault=75&borderColorDefault=d3d3d3&fcDefault=555555&iconColorDefault=888888&bgColorHover=dadada&bgTextureHover=glass&bgImgOpacityHover=75&borderColorHover=999999&fcHover=212121&iconColorHover=454545&bgColorActive=ffffff&bgTextureActive=glass&bgImgOpacityActive=65&borderColorActive=aaaaaa&fcActive=212121&iconColorActive=454545&bgColorHighlight=fbf9ee&bgTextureHighlight=glass&bgImgOpacityHighlight=55&borderColorHighlight=fcefa1&fcHighlight=363636&iconColorHighlight=2e83ff&bgColorError=fef1ec&bgTextureError=glass&bgImgOpacityError=95&borderColorError=cd0a0a&fcError=cd0a0a&iconColorError=cd0a0a&bgColorOverlay=aaaaaa&bgTextureOverlay=flat&bgImgOpacityOverlay=0&opacityOverlay=30&bgColorShadow=aaaaaa&bgTextureShadow=flat&bgImgOpacityShadow=0&opacityShadow=30&thicknessShadow=8px&offsetTopShadow=-8px&offsetLeftShadow=-8px&cornerRadiusShadow=8px
*/
/* Component containers
----------------------------------*/
.ui-widget {
font-family: Verdana,Arial,sans-serif;
font-size: 1.1em;
}
.ui-widget .ui-widget {
font-size: 1em;
}
.ui-widget input,
.ui-widget select,
.ui-widget textarea,
.ui-widget button {
font-family: Verdana,Arial,sans-serif;
font-size: 1em;
}
.ui-widget.ui-widget-content {
border: 1px solid #d3d3d3;
}
.ui-widget-content {
border: 1px solid #aaaaaa;
background: #ffffff;
color: #222222;
}
.ui-widget-content a {
color: #222222;
}
.ui-widget-header {
border: 1px solid #aaaaaa;
background: #cccccc url("images/ui-bg_highlight-soft_75_cccccc_1x100.png") 50% 50% repeat-x;
color: #222222;
font-weight: bold;
}
.ui-widget-header a {
color: #222222;
}
/* Interaction states
----------------------------------*/
.ui-state-default,
.ui-widget-content .ui-state-default,
.ui-widget-header .ui-state-default,
.ui-button,
/* We use html here because we need a greater specificity to make sure disabled
works properly when clicked or hovered */
html .ui-button.ui-state-disabled:hover,
html .ui-button.ui-state-disabled:active {
border: 1px solid #d3d3d3;
background: #e6e6e6 url("images/ui-bg_glass_75_e6e6e6_1x400.png") 50% 50% repeat-x;
font-weight: normal;
color: #555555;
}
.ui-state-default a,
.ui-state-default a:link,
.ui-state-default a:visited,
a.ui-button,
a:link.ui-button,
a:visited.ui-button,
.ui-button {
color: #555555;
text-decoration: none;
}
.ui-state-hover,
.ui-widget-content .ui-state-hover,
.ui-widget-header .ui-state-hover,
.ui-state-focus,
.ui-widget-content .ui-state-focus,
.ui-widget-header .ui-state-focus,
.ui-button:hover,
.ui-button:focus {
border: 1px solid #999999;
background: #dadada url("images/ui-bg_glass_75_dadada_1x400.png") 50% 50% repeat-x;
font-weight: normal;
color: #212121;
}
.ui-state-hover a,
.ui-state-hover a:hover,
.ui-state-hover a:link,
.ui-state-hover a:visited,
.ui-state-focus a,
.ui-state-focus a:hover,
.ui-state-focus a:link,
.ui-state-focus a:visited,
a.ui-button:hover,
a.ui-button:focus {
color: #212121;
text-decoration: none;
}
.ui-visual-focus {
box-shadow: 0 0 3px 1px rgb(94, 158, 214);
}
.ui-state-active,
.ui-widget-content .ui-state-active,
.ui-widget-header .ui-state-active,
a.ui-button:active,
.ui-button:active,
.ui-button.ui-state-active:hover {
border: 1px solid #aaaaaa;
background: #ffffff url("images/ui-bg_glass_65_ffffff_1x400.png") 50% 50% repeat-x;
font-weight: normal;
color: #212121;
}
.ui-icon-background,
.ui-state-active .ui-icon-background {
border: #aaaaaa;
background-color: #212121;
}
.ui-state-active a,
.ui-state-active a:link,
.ui-state-active a:visited {
color: #212121;
text-decoration: none;
}
/* Interaction Cues
----------------------------------*/
.ui-state-highlight,
.ui-widget-content .ui-state-highlight,
.ui-widget-header .ui-state-highlight {
border: 1px solid #fcefa1;
background: #fbf9ee url("images/ui-bg_glass_55_fbf9ee_1x400.png") 50% 50% repeat-x;
color: #363636;
}
.ui-state-checked {
border: 1px solid #fcefa1;
background: #fbf9ee;
}
.ui-state-highlight a,
.ui-widget-content .ui-state-highlight a,
.ui-widget-header .ui-state-highlight a {
color: #363636;
}
.ui-state-error,
.ui-widget-content .ui-state-error,
.ui-widget-header .ui-state-error {
border: 1px solid #cd0a0a;
background: #fef1ec url("images/ui-bg_glass_95_fef1ec_1x400.png") 50% 50% repeat-x;
color: #cd0a0a;
}
.ui-state-error a,
.ui-widget-content .ui-state-error a,
.ui-widget-header .ui-state-error a {
color: #cd0a0a;
}
.ui-state-error-text,
.ui-widget-content .ui-state-error-text,
.ui-widget-header .ui-state-error-text {
color: #cd0a0a;
}
.ui-priority-primary,
.ui-widget-content .ui-priority-primary,
.ui-widget-header .ui-priority-primary {
font-weight: bold;
}
.ui-priority-secondary,
.ui-widget-content .ui-priority-secondary,
.ui-widget-header .ui-priority-secondary {
opacity: .7;
filter:Alpha(Opacity=70); /* support: IE8 */
font-weight: normal;
}
.ui-state-disabled,
.ui-widget-content .ui-state-disabled,
.ui-widget-header .ui-state-disabled {
opacity: .35;
filter:Alpha(Opacity=35); /* support: IE8 */
background-image: none;
}
.ui-state-disabled .ui-icon {
filter:Alpha(Opacity=35); /* support: IE8 - See #6059 */
}
/* Icons
----------------------------------*/
/* states and images */
.ui-icon {
width: 16px;
height: 16px;
}
.ui-icon,
.ui-widget-content .ui-icon {
background-image: url("images/ui-icons_222222_256x240.png");
}
.ui-widget-header .ui-icon {
background-image: url("images/ui-icons_222222_256x240.png");
}
.ui-state-hover .ui-icon,
.ui-state-focus .ui-icon,
.ui-button:hover .ui-icon,
.ui-button:focus .ui-icon {
background-image: url("images/ui-icons_454545_256x240.png");
}
.ui-state-active .ui-icon,
.ui-button:active .ui-icon {
background-image: url("images/ui-icons_454545_256x240.png");
}
.ui-state-highlight .ui-icon,
.ui-button .ui-state-highlight.ui-icon {
background-image: url("images/ui-icons_2e83ff_256x240.png");
}
.ui-state-error .ui-icon,
.ui-state-error-text .ui-icon {
background-image: url("images/ui-icons_cd0a0a_256x240.png");
}
.ui-button .ui-icon {
background-image: url("images/ui-icons_888888_256x240.png");
}
/* positioning */
.ui-icon-blank { background-position: 16px 16px; }
.ui-icon-caret-1-n { background-position: 0 0; }
.ui-icon-caret-1-ne { background-position: -16px 0; }
.ui-icon-caret-1-e { background-position: -32px 0; }
.ui-icon-caret-1-se { background-position: -48px 0; }
.ui-icon-caret-1-s { background-position: -65px 0; }
.ui-icon-caret-1-sw { background-position: -80px 0; }
.ui-icon-caret-1-w { background-position: -96px 0; }
.ui-icon-caret-1-nw { background-position: -112px 0; }
.ui-icon-caret-2-n-s { background-position: -128px 0; }
.ui-icon-caret-2-e-w { background-position: -144px 0; }
.ui-icon-triangle-1-n { background-position: 0 -16px; }
.ui-icon-triangle-1-ne { background-position: -16px -16px; }
.ui-icon-triangle-1-e { background-position: -32px -16px; }
.ui-icon-triangle-1-se { background-position: -48px -16px; }
.ui-icon-triangle-1-s { background-position: -65px -16px; }
.ui-icon-triangle-1-sw { background-position: -80px -16px; }
.ui-icon-triangle-1-w { background-position: -96px -16px; }
.ui-icon-triangle-1-nw { background-position: -112px -16px; }
.ui-icon-triangle-2-n-s { background-position: -128px -16px; }
.ui-icon-triangle-2-e-w { background-position: -144px -16px; }
.ui-icon-arrow-1-n { background-position: 0 -32px; }
.ui-icon-arrow-1-ne { background-position: -16px -32px; }
.ui-icon-arrow-1-e { background-position: -32px -32px; }
.ui-icon-arrow-1-se { background-position: -48px -32px; }
.ui-icon-arrow-1-s { background-position: -65px -32px; }
.ui-icon-arrow-1-sw { background-position: -80px -32px; }
.ui-icon-arrow-1-w { background-position: -96px -32px; }
.ui-icon-arrow-1-nw { background-position: -112px -32px; }
.ui-icon-arrow-2-n-s { background-position: -128px -32px; }
.ui-icon-arrow-2-ne-sw { background-position: -144px -32px; }
.ui-icon-arrow-2-e-w { background-position: -160px -32px; }
.ui-icon-arrow-2-se-nw { background-position: -176px -32px; }
.ui-icon-arrowstop-1-n { background-position: -192px -32px; }
.ui-icon-arrowstop-1-e { background-position: -208px -32px; }
.ui-icon-arrowstop-1-s { background-position: -224px -32px; }
.ui-icon-arrowstop-1-w { background-position: -240px -32px; }
.ui-icon-arrowthick-1-n { background-position: 1px -48px; }
.ui-icon-arrowthick-1-ne { background-position: -16px -48px; }
.ui-icon-arrowthick-1-e { background-position: -32px -48px; }
.ui-icon-arrowthick-1-se { background-position: -48px -48px; }
.ui-icon-arrowthick-1-s { background-position: -64px -48px; }
.ui-icon-arrowthick-1-sw { background-position: -80px -48px; }
.ui-icon-arrowthick-1-w { background-position: -96px -48px; }
.ui-icon-arrowthick-1-nw { background-position: -112px -48px; }
.ui-icon-arrowthick-2-n-s { background-position: -128px -48px; }
.ui-icon-arrowthick-2-ne-sw { background-position: -144px -48px; }
.ui-icon-arrowthick-2-e-w { background-position: -160px -48px; }
.ui-icon-arrowthick-2-se-nw { background-position: -176px -48px; }
.ui-icon-arrowthickstop-1-n { background-position: -192px -48px; }
.ui-icon-arrowthickstop-1-e { background-position: -208px -48px; }
.ui-icon-arrowthickstop-1-s { background-position: -224px -48px; }
.ui-icon-arrowthickstop-1-w { background-position: -240px -48px; }
.ui-icon-arrowreturnthick-1-w { background-position: 0 -64px; }
.ui-icon-arrowreturnthick-1-n { background-position: -16px -64px; }
.ui-icon-arrowreturnthick-1-e { background-position: -32px -64px; }
.ui-icon-arrowreturnthick-1-s { background-position: -48px -64px; }
.ui-icon-arrowreturn-1-w { background-position: -64px -64px; }
.ui-icon-arrowreturn-1-n { background-position: -80px -64px; }
.ui-icon-arrowreturn-1-e { background-position: -96px -64px; }
.ui-icon-arrowreturn-1-s { background-position: -112px -64px; }
.ui-icon-arrowrefresh-1-w { background-position: -128px -64px; }
.ui-icon-arrowrefresh-1-n { background-position: -144px -64px; }
.ui-icon-arrowrefresh-1-e { background-position: -160px -64px; }
.ui-icon-arrowrefresh-1-s { background-position: -176px -64px; }
.ui-icon-arrow-4 { background-position: 0 -80px; }
.ui-icon-arrow-4-diag { background-position: -16px -80px; }
.ui-icon-extlink { background-position: -32px -80px; }
.ui-icon-newwin { background-position: -48px -80px; }
.ui-icon-refresh { background-position: -64px -80px; }
.ui-icon-shuffle { background-position: -80px -80px; }
.ui-icon-transfer-e-w { background-position: -96px -80px; }
.ui-icon-transferthick-e-w { background-position: -112px -80px; }
.ui-icon-folder-collapsed { background-position: 0 -96px; }
.ui-icon-folder-open { background-position: -16px -96px; }
.ui-icon-document { background-position: -32px -96px; }
.ui-icon-document-b { background-position: -48px -96px; }
.ui-icon-note { background-position: -64px -96px; }
.ui-icon-mail-closed { background-position: -80px -96px; }
.ui-icon-mail-open { background-position: -96px -96px; }
.ui-icon-suitcase { background-position: -112px -96px; }
.ui-icon-comment { background-position: -128px -96px; }
.ui-icon-person { background-position: -144px -96px; }
.ui-icon-print { background-position: -160px -96px; }
.ui-icon-trash { background-position: -176px -96px; }
.ui-icon-locked { background-position: -192px -96px; }
.ui-icon-unlocked { background-position: -208px -96px; }
.ui-icon-bookmark { background-position: -224px -96px; }
.ui-icon-tag { background-position: -240px -96px; }
.ui-icon-home { background-position: 0 -112px; }
.ui-icon-flag { background-position: -16px -112px; }
.ui-icon-calendar { background-position: -32px -112px; }
.ui-icon-cart { background-position: -48px -112px; }
.ui-icon-pencil { background-position: -64px -112px; }
.ui-icon-clock { background-position: -80px -112px; }
.ui-icon-disk { background-position: -96px -112px; }
.ui-icon-calculator { background-position: -112px -112px; }
.ui-icon-zoomin { background-position: -128px -112px; }
.ui-icon-zoomout { background-position: -144px -112px; }
.ui-icon-search { background-position: -160px -112px; }
.ui-icon-wrench { background-position: -176px -112px; }
.ui-icon-gear { background-position: -192px -112px; }
.ui-icon-heart { background-position: -208px -112px; }
.ui-icon-star { background-position: -224px -112px; }
.ui-icon-link { background-position: -240px -112px; }
.ui-icon-cancel { background-position: 0 -128px; }
.ui-icon-plus { background-position: -16px -128px; }
.ui-icon-plusthick { background-position: -32px -128px; }
.ui-icon-minus { background-position: -48px -128px; }
.ui-icon-minusthick { background-position: -64px -128px; }
.ui-icon-close { background-position: -80px -128px; }
.ui-icon-closethick { background-position: -96px -128px; }
.ui-icon-key { background-position: -112px -128px; }
.ui-icon-lightbulb { background-position: -128px -128px; }
.ui-icon-scissors { background-position: -144px -128px; }
.ui-icon-clipboard { background-position: -160px -128px; }
.ui-icon-copy { background-position: -176px -128px; }
.ui-icon-contact { background-position: -192px -128px; }
.ui-icon-image { background-position: -208px -128px; }
.ui-icon-video { background-position: -224px -128px; }
.ui-icon-script { background-position: -240px -128px; }
.ui-icon-alert { background-position: 0 -144px; }
.ui-icon-info { background-position: -16px -144px; }
.ui-icon-notice { background-position: -32px -144px; }
.ui-icon-help { background-position: -48px -144px; }
.ui-icon-check { background-position: -64px -144px; }
.ui-icon-bullet { background-position: -80px -144px; }
.ui-icon-radio-on { background-position: -96px -144px; }
.ui-icon-radio-off { background-position: -112px -144px; }
.ui-icon-pin-w { background-position: -128px -144px; }
.ui-icon-pin-s { background-position: -144px -144px; }
.ui-icon-play { background-position: 0 -160px; }
.ui-icon-pause { background-position: -16px -160px; }
.ui-icon-seek-next { background-position: -32px -160px; }
.ui-icon-seek-prev { background-position: -48px -160px; }
.ui-icon-seek-end { background-position: -64px -160px; }
.ui-icon-seek-start { background-position: -80px -160px; }
/* ui-icon-seek-first is deprecated, use ui-icon-seek-start instead */
.ui-icon-seek-first { background-position: -80px -160px; }
.ui-icon-stop { background-position: -96px -160px; }
.ui-icon-eject { background-position: -112px -160px; }
.ui-icon-volume-off { background-position: -128px -160px; }
.ui-icon-volume-on { background-position: -144px -160px; }
.ui-icon-power { background-position: 0 -176px; }
.ui-icon-signal-diag { background-position: -16px -176px; }
.ui-icon-signal { background-position: -32px -176px; }
.ui-icon-battery-0 { background-position: -48px -176px; }
.ui-icon-battery-1 { background-position: -64px -176px; }
.ui-icon-battery-2 { background-position: -80px -176px; }
.ui-icon-battery-3 { background-position: -96px -176px; }
.ui-icon-circle-plus { background-position: 0 -192px; }
.ui-icon-circle-minus { background-position: -16px -192px; }
.ui-icon-circle-close { background-position: -32px -192px; }
.ui-icon-circle-triangle-e { background-position: -48px -192px; }
.ui-icon-circle-triangle-s { background-position: -64px -192px; }
.ui-icon-circle-triangle-w { background-position: -80px -192px; }
.ui-icon-circle-triangle-n { background-position: -96px -192px; }
.ui-icon-circle-arrow-e { background-position: -112px -192px; }
.ui-icon-circle-arrow-s { background-position: -128px -192px; }
.ui-icon-circle-arrow-w { background-position: -144px -192px; }
.ui-icon-circle-arrow-n { background-position: -160px -192px; }
.ui-icon-circle-zoomin { background-position: -176px -192px; }
.ui-icon-circle-zoomout { background-position: -192px -192px; }
.ui-icon-circle-check { background-position: -208px -192px; }
.ui-icon-circlesmall-plus { background-position: 0 -208px; }
.ui-icon-circlesmall-minus { background-position: -16px -208px; }
.ui-icon-circlesmall-close { background-position: -32px -208px; }
.ui-icon-squaresmall-plus { background-position: -48px -208px; }
.ui-icon-squaresmall-minus { background-position: -64px -208px; }
.ui-icon-squaresmall-close { background-position: -80px -208px; }
.ui-icon-grip-dotted-vertical { background-position: 0 -224px; }
.ui-icon-grip-dotted-horizontal { background-position: -16px -224px; }
.ui-icon-grip-solid-vertical { background-position: -32px -224px; }
.ui-icon-grip-solid-horizontal { background-position: -48px -224px; }
.ui-icon-gripsmall-diagonal-se { background-position: -64px -224px; }
.ui-icon-grip-diagonal-se { background-position: -80px -224px; }
/* Misc visuals
----------------------------------*/
/* Corner radius */
.ui-corner-all,
.ui-corner-top,
.ui-corner-left,
.ui-corner-tl {
border-top-left-radius: 4px;
}
.ui-corner-all,
.ui-corner-top,
.ui-corner-right,
.ui-corner-tr {
border-top-right-radius: 4px;
}
.ui-corner-all,
.ui-corner-bottom,
.ui-corner-left,
.ui-corner-bl {
border-bottom-left-radius: 4px;
}
.ui-corner-all,
.ui-corner-bottom,
.ui-corner-right,
.ui-corner-br {
border-bottom-right-radius: 4px;
}
/* Overlays */
.ui-widget-overlay {
background: #aaaaaa;
opacity: .3;
filter: Alpha(Opacity=30); /* support: IE8 */
}
.ui-widget-shadow {
-webkit-box-shadow: -8px -8px 8px #aaaaaa;
box-shadow: -8px -8px 8px #aaaaaa;
}

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<?php
/**
* Retrieves an associative array of languages to which
* this plugin is translated.
*
* @return array Array of languages.
*/
function wpcf7_l10n() {
static $l10n = array();
if ( ! empty( $l10n ) ) {
return $l10n;
}
if ( ! is_admin() ) {
return $l10n;
}
require_once ABSPATH . 'wp-admin/includes/translation-install.php';
$api = translations_api( 'plugins', array(
'slug' => 'contact-form-7',
'version' => WPCF7_VERSION,
) );
if ( is_wp_error( $api ) or empty( $api['translations'] ) ) {
return $l10n;
}
foreach ( (array) $api['translations'] as $translation ) {
if (
! empty( $translation['language'] ) and
! empty( $translation['english_name'] )
) {
$l10n[$translation['language']] = $translation['english_name'];
}
}
return $l10n;
}
/**
* Returns true if the given locale code looks valid.
*
* @param string $locale Locale code.
*/
function wpcf7_is_valid_locale( $locale ) {
if ( ! is_string( $locale ) ) {
return false;
}
$pattern = '/^[a-z]{2,3}(?:_[a-zA-Z_]{2,})?$/';
return (bool) preg_match( $pattern, $locale );
}
/**
* Returns true if the given locale is an RTL language.
*/
function wpcf7_is_rtl( $locale = '' ) {
static $rtl_locales = array(
'ar' => 'Arabic',
'ary' => 'Moroccan Arabic',
'azb' => 'South Azerbaijani',
'fa_IR' => 'Persian',
'haz' => 'Hazaragi',
'he_IL' => 'Hebrew',
'ps' => 'Pashto',
'ug_CN' => 'Uighur',
);
if ( empty( $locale ) and function_exists( 'is_rtl' ) ) {
return is_rtl();
}
if ( empty( $locale ) ) {
$locale = determine_locale();
}
return isset( $rtl_locales[$locale] );
}
/**
* Loads a translation file into the plugin's text domain.
*
* @param string $locale Locale code.
* @return bool True on success, false on failure.
*/
function wpcf7_load_textdomain( $locale = '' ) {
$mofile = path_join(
WP_LANG_DIR . '/plugins/',
sprintf( '%s-%s.mo', WPCF7_TEXT_DOMAIN, $locale )
);
return load_textdomain( WPCF7_TEXT_DOMAIN, $mofile, $locale );
}
/**
* Unloads translations for the plugin's text domain.
*
* @param bool $reloadable Whether the text domain can be loaded
* just-in-time again.
* @return bool True on success, false on failure.
*/
function wpcf7_unload_textdomain( $reloadable = false ) {
return unload_textdomain( WPCF7_TEXT_DOMAIN, $reloadable );
}
/**
* Switches translation locale, calls the callback, then switches back
* to the original locale.
*
* @param string $locale Locale code.
* @param callable $callback The callable to be called.
* @param mixed $args Parameters to be passed to the callback.
* @return mixed The return value of the callback.
*/
function wpcf7_switch_locale( $locale, callable $callback, ...$args ) {
static $available_locales = null;
if ( ! isset( $available_locales ) ) {
$available_locales = array_merge(
array( 'en_US' ),
get_available_languages()
);
}
$previous_locale = determine_locale();
$do_switch_locale = (
$locale !== $previous_locale &&
in_array( $locale, $available_locales, true ) &&
in_array( $previous_locale, $available_locales, true )
);
if ( $do_switch_locale ) {
wpcf7_unload_textdomain();
switch_to_locale( $locale );
wpcf7_load_textdomain( $locale );
}
$result = call_user_func( $callback, ...$args );
if ( $do_switch_locale ) {
wpcf7_unload_textdomain( true );
restore_previous_locale();
wpcf7_load_textdomain( $previous_locale );
}
return $result;
}

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<?php
/**
* Class that represents a mail-tag.
*/
class WPCF7_MailTag {
private $tag;
private $tagname = '';
private $name = '';
private $options = array();
private $values = array();
private $form_tag = null;
/**
* The constructor method.
*/
public function __construct( $tag, $tagname, $values ) {
$this->tag = $tag;
$this->name = $this->tagname = $tagname;
$this->options = array(
'do_not_heat' => false,
'format' => '',
);
if ( ! empty( $values ) ) {
preg_match_all( '/"[^"]*"|\'[^\']*\'/', $values, $matches );
$this->values = wpcf7_strip_quote_deep( $matches[0] );
}
if ( preg_match( '/^_raw_(.+)$/', $tagname, $matches ) ) {
$this->name = trim( $matches[1] );
$this->options['do_not_heat'] = true;
}
if ( preg_match( '/^_format_(.+)$/', $tagname, $matches ) ) {
$this->name = trim( $matches[1] );
$this->options['format'] = $this->values[0];
}
}
/**
* Returns the name part of this mail-tag.
*/
public function tag_name() {
return $this->tagname;
}
/**
* Returns the form field name corresponding to this mail-tag.
*/
public function field_name() {
return strtr( $this->name, '.', '_' );
}
/**
* Returns the value of the specified option.
*/
public function get_option( $option ) {
return $this->options[$option];
}
/**
* Returns the values part of this mail-tag.
*/
public function values() {
return $this->values;
}
/**
* Retrieves the WPCF7_FormTag object that corresponds to this mail-tag.
*/
public function corresponding_form_tag() {
if ( $this->form_tag instanceof WPCF7_FormTag ) {
return $this->form_tag;
}
if ( $submission = WPCF7_Submission::get_instance() ) {
$contact_form = $submission->get_contact_form();
$tags = $contact_form->scan_form_tags( array(
'name' => $this->field_name(),
'feature' => '! zero-controls-container',
) );
if ( $tags ) {
$this->form_tag = $tags[0];
}
}
return $this->form_tag;
}
}
use Contactable\SWV;
/**
* Mail-tag output calculator.
*/
class WPCF7_MailTag_OutputCalculator {
const email = 0b100;
const text = 0b010;
const blank = 0b001;
private $contact_form;
public function __construct( WPCF7_ContactForm $contact_form ) {
$this->contact_form = $contact_form;
}
public function calc_output( WPCF7_MailTag $mail_tag ) {
return $this->calc_swv_result(
$mail_tag,
$this->contact_form->get_schema()
);
}
private function calc_swv_result( WPCF7_MailTag $mail_tag, SWV\Rule $rule ) {
if ( $rule instanceof SWV\AnyRule ) {
$result = 0b000;
foreach ( $rule->rules() as $child_rule ) {
$result |= $this->calc_swv_result( $mail_tag, $child_rule );
}
return $result;
}
if ( $rule instanceof SWV\CompositeRule ) {
$result = 0b111;
foreach ( $rule->rules() as $child_rule ) {
$result &= $this->calc_swv_result( $mail_tag, $child_rule );
}
return $result;
}
$field_prop = $rule->get_property( 'field' );
if ( empty( $field_prop ) or $field_prop !== $mail_tag->field_name() ) {
return self::email | self::text | self::blank;
}
if ( $rule instanceof SWV\RequiredRule ) {
return ~ self::blank;
}
if ( $rule instanceof SWV\EmailRule ) {
return self::email | self::blank;
}
if ( $rule instanceof SWV\EnumRule ) {
$acceptable_values = (array) $rule->get_property( 'accept' );
$acceptable_values = array_map( 'strval', $acceptable_values );
$acceptable_values = array_filter( $acceptable_values );
$acceptable_values = array_unique( $acceptable_values );
if ( ! $mail_tag->get_option( 'do_not_heat' ) ) {
$pipes = $this->contact_form->get_pipes(
$mail_tag->field_name()
);
$acceptable_values = array_map(
static function ( $val ) use ( $pipes ) {
return $pipes->do_pipe( $val );
},
$acceptable_values
);
}
$email_values = array_filter(
$acceptable_values,
'wpcf7_is_mailbox_list'
);
if ( count( $email_values ) === count( $acceptable_values ) ) {
return self::email | self::blank;
} else {
return self::email | self::text | self::blank;
}
}
return self::email | self::text | self::blank;
}
}

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<?php
add_filter( 'wpcf7_mail_html_body', 'wpcf7_mail_html_body_autop', 10, 1 );
/**
* Filter callback that applies auto-p to HTML email message body.
*/
function wpcf7_mail_html_body_autop( $body ) {
if ( wpcf7_autop_or_not( array( 'for' => 'mail' ) ) ) {
$body = wpcf7_autop( $body );
}
return $body;
}
/**
* Class that represents an attempt to compose and send email.
*/
class WPCF7_Mail {
private static $current = null;
private $name = '';
private $locale = '';
private $template = array();
private $component = '';
private $use_html = false;
private $exclude_blank = false;
/**
* Returns the singleton instance of this class.
*/
public static function get_current() {
return self::$current;
}
/**
* Returns the name of the email template currently processed.
*
* Expected output: 'mail' or 'mail_2'
*/
public static function get_current_template_name() {
$current = self::get_current();
if ( $current instanceof self ) {
return $current->get_template_name();
}
}
/**
* Returns the name of the email template component currently processed.
*
* Expected output: 'recipient', 'sender', 'subject',
* 'additional_headers', 'body', or 'attachments'
*/
public static function get_current_component_name() {
$current = self::get_current();
if ( $current instanceof self ) {
return $current->get_component_name();
}
}
/**
* Composes and sends email based on the specified template.
*
* @param array $template Array of email template.
* @param string $name Optional name of the template, such as
* 'mail' or 'mail_2'. Default empty string.
* @return bool Whether the email was sent successfully.
*/
public static function send( $template, $name = '' ) {
self::$current = new self( $name, $template );
return self::$current->compose();
}
/**
* The constructor method.
*
* @param string $name The name of the email template.
* Such as 'mail' or 'mail_2'.
* @param array $template Array of email template.
*/
private function __construct( $name, $template ) {
$this->name = trim( $name );
$this->use_html = ! empty( $template['use_html'] );
$this->exclude_blank = ! empty( $template['exclude_blank'] );
$this->template = wp_parse_args( $template, array(
'subject' => '',
'sender' => '',
'body' => '',
'recipient' => '',
'additional_headers' => '',
'attachments' => '',
) );
if ( $submission = WPCF7_Submission::get_instance() ) {
$contact_form = $submission->get_contact_form();
$this->locale = $contact_form->locale();
}
}
/**
* Returns the name of the email template.
*/
public function name() {
return $this->name;
}
/**
* Returns the name of the email template. A wrapper method of name().
*/
public function get_template_name() {
return $this->name();
}
/**
* Returns the name of the email template component currently processed.
*/
public function get_component_name() {
return $this->component;
}
/**
* Retrieves a component from the email template.
*
* @param string $component The name of the component.
* @param bool $replace_tags Whether to replace mail-tags
* within the component.
* @return string The text representation of the email component.
*/
public function get( $component, $replace_tags = false ) {
$this->component = $component;
$use_html = ( $this->use_html && 'body' === $component );
$exclude_blank = ( $this->exclude_blank && 'body' === $component );
$template = $this->template;
$component = isset( $template[$component] ) ? $template[$component] : '';
if ( $replace_tags ) {
$component = $this->replace_tags( $component, array(
'html' => $use_html,
'exclude_blank' => $exclude_blank,
) );
if ( $use_html ) {
// Convert <example@example.com> to &lt;example@example.com&gt;.
$component = preg_replace_callback(
'/<(.*?)>/',
static function ( $matches ) {
if ( is_email( $matches[1] ) ) {
return sprintf( '&lt;%s&gt;', $matches[1] );
} else {
return $matches[0];
}
},
$component
);
if ( ! preg_match( '%<html[>\s].*</html>%is', $component ) ) {
$component = $this->htmlize( $component );
}
}
}
$this->component = '';
return $component;
}
/**
* Creates HTML message body by adding the header and footer.
*
* @param string $body The body part of HTML.
* @return string Formatted HTML.
*/
private function htmlize( $body ) {
if ( $this->locale ) {
$lang_atts = sprintf( ' %s',
wpcf7_format_atts( array(
'dir' => wpcf7_is_rtl( $this->locale ) ? 'rtl' : 'ltr',
'lang' => str_replace( '_', '-', $this->locale ),
) )
);
} else {
$lang_atts = '';
}
$header = apply_filters( 'wpcf7_mail_html_header',
'<!doctype html>
<html xmlns="http://www.w3.org/1999/xhtml"' . $lang_atts . '>
<head>
<title>' . esc_html( $this->get( 'subject', true ) ) . '</title>
</head>
<body>
',
$this
);
$body = apply_filters( 'wpcf7_mail_html_body', $body, $this );
$footer = apply_filters( 'wpcf7_mail_html_footer',
'</body>
</html>',
$this
);
return $header . $body . $footer;
}
/**
* Composes an email message and attempts to send it.
*
* @param bool $send Whether to attempt to send email. Default true.
*/
private function compose( $send = true ) {
$components = array(
'subject' => $this->get( 'subject', true ),
'sender' => $this->get( 'sender', true ),
'body' => $this->get( 'body', true ),
'recipient' => $this->get( 'recipient', true ),
'additional_headers' => $this->get( 'additional_headers', true ),
'attachments' => $this->attachments(),
);
$components = apply_filters( 'wpcf7_mail_components',
$components, wpcf7_get_current_contact_form(), $this
);
if ( ! $send ) {
return $components;
}
$subject = wpcf7_strip_newline( $components['subject'] );
$sender = wpcf7_strip_newline( $components['sender'] );
$recipient = wpcf7_strip_newline( $components['recipient'] );
$body = $components['body'];
$additional_headers = trim( $components['additional_headers'] );
$headers = "From: $sender\n";
if ( $this->use_html ) {
$headers .= "Content-Type: text/html\n";
$headers .= "X-WPCF7-Content-Type: text/html\n";
} else {
$headers .= "X-WPCF7-Content-Type: text/plain\n";
}
if ( $additional_headers ) {
$headers .= $additional_headers . "\n";
}
$attachments = array_filter(
(array) $components['attachments'],
function ( $attachment ) {
$path = path_join( WP_CONTENT_DIR, $attachment );
if ( ! wpcf7_is_file_path_in_content_dir( $path ) ) {
wp_trigger_error(
'',
sprintf(
/* translators: %s: Attachment file path. */
__( 'Failed to attach a file. %s is not in the allowed directory.', 'contact-form-7' ),
$path
),
E_USER_NOTICE
);
return false;
}
if ( ! is_readable( $path ) or ! is_file( $path ) ) {
wp_trigger_error(
'',
sprintf(
/* translators: %s: Attachment file path. */
__( 'Failed to attach a file. %s is not a readable file.', 'contact-form-7' ),
$path
),
E_USER_NOTICE
);
return false;
}
static $total_size = array();
if ( ! isset( $total_size[$this->name] ) ) {
$total_size[$this->name] = 0;
}
$file_size = (int) @filesize( $path );
if ( 25 * MB_IN_BYTES < $total_size[$this->name] + $file_size ) {
wp_trigger_error(
'',
__( 'Failed to attach a file. The total file size exceeds the limit of 25 megabytes.', 'contact-form-7' ),
E_USER_NOTICE
);
return false;
}
$total_size[$this->name] += $file_size;
return true;
}
);
return wp_mail( $recipient, $subject, $body, $headers, $attachments );
}
/**
* Replaces mail-tags within the given text.
*/
public function replace_tags( $content, $options = '' ) {
if ( true === $options ) {
$options = array( 'html' => true );
}
$options = wp_parse_args( $options, array(
'html' => false,
'exclude_blank' => false,
) );
return wpcf7_mail_replace_tags( $content, $options );
}
/**
* Creates an array of attachments based on uploaded files and local files.
*/
private function attachments( $template = null ) {
if ( ! $template ) {
$template = $this->get( 'attachments' );
}
$attachments = array();
if ( $submission = WPCF7_Submission::get_instance() ) {
$uploaded_files = $submission->uploaded_files();
foreach ( (array) $uploaded_files as $name => $paths ) {
if ( false !== strpos( $template, "[{$name}]" ) ) {
$attachments = array_merge( $attachments, (array) $paths );
}
}
}
foreach ( explode( "\n", $template ) as $line ) {
$line = trim( $line );
if ( '' === $line or '[' === substr( $line, 0, 1 ) ) {
continue;
}
$attachments[] = path_join( WP_CONTENT_DIR, $line );
}
if ( $submission = WPCF7_Submission::get_instance() ) {
$attachments = array_merge(
$attachments,
(array) $submission->extra_attachments( $this->name )
);
}
return $attachments;
}
}
/**
* Replaces all mail-tags within the given text content.
*
* @param string $content Text including mail-tags.
* @param string|array $options Optional. Output options.
* @return string Result of replacement.
*/
function wpcf7_mail_replace_tags( $content, $options = '' ) {
$options = wp_parse_args( $options, array(
'html' => false,
'exclude_blank' => false,
) );
if ( is_array( $content ) ) {
foreach ( $content as $key => $value ) {
$content[$key] = wpcf7_mail_replace_tags( $value, $options );
}
return $content;
}
$content = explode( "\n", $content );
foreach ( $content as $num => $line ) {
$line = new WPCF7_MailTaggedText( $line, $options );
$replaced = $line->replace_tags();
if ( $options['exclude_blank'] ) {
$replaced_tags = $line->get_replaced_tags();
if (
empty( $replaced_tags ) or
array_filter( $replaced_tags, 'strlen' )
) {
$content[$num] = $replaced;
} else {
unset( $content[$num] ); // Remove a line.
}
} else {
$content[$num] = $replaced;
}
}
$content = implode( "\n", $content );
return $content;
}
add_action( 'phpmailer_init', 'wpcf7_phpmailer_init', 10, 1 );
/**
* Adds custom properties to the PHPMailer object.
*/
function wpcf7_phpmailer_init( $phpmailer ) {
$custom_headers = $phpmailer->getCustomHeaders();
$phpmailer->clearCustomHeaders();
$wpcf7_content_type = false;
foreach ( (array) $custom_headers as $custom_header ) {
$name = $custom_header[0];
$value = $custom_header[1];
if ( 'X-WPCF7-Content-Type' === $name ) {
$wpcf7_content_type = trim( $value );
} else {
$phpmailer->addCustomHeader( $name, $value );
}
}
if ( 'text/html' === $wpcf7_content_type ) {
$phpmailer->msgHTML( $phpmailer->Body );
} elseif ( 'text/plain' === $wpcf7_content_type ) {
$phpmailer->AltBody = '';
}
}
/**
* Class that represents a single-line text including mail-tags.
*/
class WPCF7_MailTaggedText {
private $html = false;
private $callback = null;
private $content = '';
private $replaced_tags = array();
/**
* The constructor method.
*/
public function __construct( $content, $options = '' ) {
$options = wp_parse_args( $options, array(
'html' => false,
'callback' => null,
) );
$this->html = (bool) $options['html'];
if (
null !== $options['callback'] and
is_callable( $options['callback'] )
) {
$this->callback = $options['callback'];
} elseif ( $this->html ) {
$this->callback = array( $this, 'replace_tags_callback_html' );
} else {
$this->callback = array( $this, 'replace_tags_callback' );
}
$this->content = $content;
}
/**
* Retrieves mail-tags that have been replaced by this instance.
*
* @return array List of mail-tags replaced.
*/
public function get_replaced_tags() {
return $this->replaced_tags;
}
/**
* Replaces mail-tags based on regexp.
*/
public function replace_tags() {
$regex = '/(\[?)\[[\t ]*'
. '([a-zA-Z_][0-9a-zA-Z:._-]*)' // [2] = name
. '((?:[\t ]+"[^"]*"|[\t ]+\'[^\']*\')*)' // [3] = values
. '[\t ]*\](\]?)/';
return preg_replace_callback( $regex, $this->callback, $this->content );
}
/**
* Callback function for replacement. For HTML message body.
*/
private function replace_tags_callback_html( $matches ) {
return $this->replace_tags_callback( $matches, true );
}
/**
* Callback function for replacement.
*/
private function replace_tags_callback( $matches, $html = false ) {
// allow [[foo]] syntax for escaping a tag
if ( '[' === $matches[1] and ']' === $matches[4] ) {
return substr( $matches[0], 1, -1 );
}
$tag = $matches[0];
$tagname = $matches[2];
$values = $matches[3];
$mail_tag = new WPCF7_MailTag( $tag, $tagname, $values );
$field_name = $mail_tag->field_name();
$submission = WPCF7_Submission::get_instance();
$submitted = $submission
? $submission->get_posted_data( $field_name )
: null;
if ( $mail_tag->get_option( 'do_not_heat' ) ) {
$submitted = wpcf7_superglobal_post( $field_name );
}
$replaced = $submitted;
if ( null !== $replaced ) {
if ( $format = $mail_tag->get_option( 'format' ) ) {
$replaced = $this->format( $replaced, $format );
}
$separator = ( 'body' === WPCF7_Mail::get_current_component_name() )
? wp_get_list_item_separator()
: ', ';
$replaced = wpcf7_flat_join( $replaced, array(
'separator' => $separator,
) );
if ( $html ) {
$replaced = esc_html( $replaced );
$replaced = wptexturize( $replaced );
}
}
if ( $form_tag = $mail_tag->corresponding_form_tag() ) {
$type = $form_tag->type;
$replaced = apply_filters(
"wpcf7_mail_tag_replaced_{$type}", $replaced,
$submitted, $html, $mail_tag
);
}
$replaced = apply_filters(
'wpcf7_mail_tag_replaced', $replaced,
$submitted, $html, $mail_tag
);
if ( null !== $replaced ) {
$replaced = trim( $replaced );
$this->replaced_tags[$tag] = $replaced;
return $replaced;
}
$special = apply_filters( 'wpcf7_special_mail_tags', null,
$mail_tag->tag_name(), $html, $mail_tag
);
if ( null !== $special ) {
$this->replaced_tags[$tag] = $special;
return $special;
}
return $tag;
}
/**
* Formats string based on the formatting option in the form-tag.
*/
public function format( $original, $format ) {
$original = (array) $original;
foreach ( $original as $key => $value ) {
if ( preg_match( '/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/', $value ) ) {
$datetime = date_create( $value, wp_timezone() );
if ( false !== $datetime ) {
$original[$key] = wp_date( $format, $datetime->getTimestamp() );
}
}
}
return $original;
}
}

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<?php
/**
* Pipe-related classes.
*
* @link https://contactform7.com/selectable-recipient-with-pipes/
*/
/**
* Class representing a pair of pipe.
*/
class WPCF7_Pipe {
public $before = '';
public $after = '';
public function __construct( $text ) {
$text = (string) $text;
$pipe_pos = strpos( $text, '|' );
if ( false === $pipe_pos ) {
$this->before = $this->after = wpcf7_strip_whitespaces( $text );
} else {
$this->before = wpcf7_strip_whitespaces( substr( $text, 0, $pipe_pos ) );
$this->after = wpcf7_strip_whitespaces( substr( $text, $pipe_pos + 1 ) );
}
}
}
/**
* Class representing a list of pipes.
*/
class WPCF7_Pipes {
private $pipes = array();
public function __construct( $texts = null ) {
foreach ( (array) $texts as $text ) {
$this->add_pipe( $text );
}
}
private function add_pipe( $text ) {
$pipe = new WPCF7_Pipe( $text );
$this->pipes[] = $pipe;
}
public function merge( self $another ) {
$this->pipes = array_merge( $this->pipes, $another->pipes );
}
public function do_pipe( $input ) {
$input_canonical = wpcf7_canonicalize( $input, array(
'strto' => 'as-is',
) );
foreach ( $this->pipes as $pipe ) {
$before_canonical = wpcf7_canonicalize( $pipe->before, array(
'strto' => 'as-is',
) );
if ( $input_canonical === $before_canonical ) {
return $pipe->after;
}
}
return $input;
}
public function collect_befores() {
$befores = array();
foreach ( $this->pipes as $pipe ) {
$befores[] = $pipe->before;
}
return $befores;
}
public function collect_afters() {
$afters = array();
foreach ( $this->pipes as $pipe ) {
$afters[] = $pipe->after;
}
return $afters;
}
public function zero() {
return empty( $this->pipes );
}
public function random_pipe() {
if ( $this->zero() ) {
return null;
}
return $this->pipes[array_rand( $this->pipes )];
}
public function to_array() {
return array_map(
static function ( WPCF7_Pipe $pipe ) {
return array(
$pipe->before,
$pipe->after,
);
},
$this->pipes
);
}
}
/**
* Trait for classes that hold cross-tag WPCF7_Pipes object.
*/
trait WPCF7_PipesHolder {
protected $pipes;
public function get_pipes( $field_name ) {
if ( isset( $this->pipes[$field_name] ) ) {
return $this->pipes[$field_name];
}
$result = new WPCF7_Pipes();
$tags = $this->scan_form_tags( array(
'name' => $field_name,
) );
foreach ( $tags as $tag ) {
if ( $tag->pipes instanceof WPCF7_Pipes ) {
$result->merge( $tag->pipes );
}
}
return $this->pipes[$field_name] = $result;
}
public function scan_form_tags() {
return array();
}
}

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<?php
/**
* Handy trait provides methods to handle dynamic properties.
*/
trait WPCF7_PocketHolder {
protected $pocket = array();
public function pull( $key ) {
if ( isset( $this->pocket[$key] ) ) {
return $this->pocket[$key];
}
}
public function push( $key, $value ) {
$this->pocket[$key] = $value;
}
}

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<?php
add_action(
'rest_api_init',
static function () {
$controller = new WPCF7_REST_Controller();
$controller->register_routes();
},
10, 0
);
class WPCF7_REST_Controller {
const route_namespace = 'contact-form-7/v1';
public function register_routes() {
register_rest_route( self::route_namespace,
'/contact-forms',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_contact_forms' ),
'permission_callback' => static function () {
if ( current_user_can( 'wpcf7_read_contact_forms' ) ) {
return true;
} else {
return new WP_Error( 'wpcf7_forbidden',
__( 'You are not allowed to access contact forms.', 'contact-form-7' ),
array( 'status' => 403 )
);
}
},
),
array(
'methods' => WP_REST_Server::CREATABLE,
'callback' => array( $this, 'create_contact_form' ),
'permission_callback' => static function () {
if ( current_user_can( 'wpcf7_edit_contact_forms' ) ) {
return true;
} else {
return new WP_Error( 'wpcf7_forbidden',
__( 'You are not allowed to create a contact form.', 'contact-form-7' ),
array( 'status' => 403 )
);
}
},
),
)
);
register_rest_route( self::route_namespace,
'/contact-forms/(?P<id>\d+)',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_contact_form' ),
'permission_callback' => static function ( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
if ( current_user_can( 'wpcf7_edit_contact_form', $id ) ) {
return true;
} else {
return new WP_Error( 'wpcf7_forbidden',
__( 'You are not allowed to access the requested contact form.', 'contact-form-7' ),
array( 'status' => 403 )
);
}
},
),
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'update_contact_form' ),
'permission_callback' => static function ( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
if ( current_user_can( 'wpcf7_edit_contact_form', $id ) ) {
return true;
} else {
return new WP_Error( 'wpcf7_forbidden',
__( 'You are not allowed to access the requested contact form.', 'contact-form-7' ),
array( 'status' => 403 )
);
}
},
),
array(
'methods' => WP_REST_Server::DELETABLE,
'callback' => array( $this, 'delete_contact_form' ),
'permission_callback' => static function ( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
if ( current_user_can( 'wpcf7_delete_contact_form', $id ) ) {
return true;
} else {
return new WP_Error( 'wpcf7_forbidden',
__( 'You are not allowed to access the requested contact form.', 'contact-form-7' ),
array( 'status' => 403 )
);
}
},
),
)
);
register_rest_route( self::route_namespace,
'/contact-forms/(?P<id>\d+)/feedback',
array(
array(
'methods' => WP_REST_Server::CREATABLE,
'callback' => array( $this, 'create_feedback' ),
'permission_callback' => '__return_true',
),
)
);
register_rest_route( self::route_namespace,
'/contact-forms/(?P<id>\d+)/feedback/schema',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_schema' ),
'permission_callback' => '__return_true',
),
'schema' => 'wpcf7_swv_get_meta_schema',
)
);
register_rest_route( self::route_namespace,
'/contact-forms/(?P<id>\d+)/refill',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_refill' ),
'permission_callback' => '__return_true',
),
)
);
}
public function get_contact_forms( WP_REST_Request $request ) {
$args = array();
$per_page = $request->get_param( 'per_page' );
if ( null !== $per_page ) {
$args['posts_per_page'] = (int) $per_page;
}
$offset = $request->get_param( 'offset' );
if ( null !== $offset ) {
$args['offset'] = (int) $offset;
}
$order = $request->get_param( 'order' );
if ( null !== $order ) {
$args['order'] = (string) $order;
}
$orderby = $request->get_param( 'orderby' );
if ( null !== $orderby ) {
$args['orderby'] = (string) $orderby;
}
$search = $request->get_param( 'search' );
if ( null !== $search ) {
$args['s'] = (string) $search;
}
$items = WPCF7_ContactForm::find( $args );
$response = array();
foreach ( $items as $item ) {
$response[] = array(
'id' => $item->id(),
'hash' => $item->hash(),
'slug' => $item->name(),
'title' => $item->title(),
'locale' => $item->locale(),
);
}
return rest_ensure_response( $response );
}
public function create_contact_form( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
if ( $id ) {
return new WP_Error( 'wpcf7_post_exists',
__( 'Cannot create existing contact form.', 'contact-form-7' ),
array( 'status' => 400 )
);
}
$args = $request->get_params();
$args['id'] = -1; // Create
$context = $request->get_param( 'context' );
$item = wpcf7_save_contact_form( $args, $context );
if ( ! $item ) {
return new WP_Error( 'wpcf7_cannot_save',
__( 'There was an error saving the contact form.', 'contact-form-7' ),
array( 'status' => 500 )
);
}
$response = array(
'id' => $item->id(),
'slug' => $item->name(),
'title' => $item->title(),
'locale' => $item->locale(),
'properties' => $this->get_properties( $item ),
'config_errors' => array(),
);
if ( wpcf7_validate_configuration() ) {
$config_validator = new WPCF7_ConfigValidator( $item );
$config_validator->validate();
$response['config_errors'] = $config_validator->collect_error_messages(
array( 'decodes_html_entities' => true )
);
if ( 'save' === $context ) {
$config_validator->save();
}
}
return rest_ensure_response( $response );
}
public function get_contact_form( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
$item = wpcf7_contact_form( $id );
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( 'The requested contact form was not found.', 'contact-form-7' ),
array( 'status' => 404 )
);
}
$response = array(
'id' => $item->id(),
'slug' => $item->name(),
'title' => $item->title(),
'locale' => $item->locale(),
'properties' => $this->get_properties( $item ),
);
return rest_ensure_response( $response );
}
public function update_contact_form( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
$item = wpcf7_contact_form( $id );
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( 'The requested contact form was not found.', 'contact-form-7' ),
array( 'status' => 404 )
);
}
$args = $request->get_params();
$context = $request->get_param( 'context' );
$item = wpcf7_save_contact_form( $args, $context );
if ( ! $item ) {
return new WP_Error( 'wpcf7_cannot_save',
__( 'There was an error saving the contact form.', 'contact-form-7' ),
array( 'status' => 500 )
);
}
$response = array(
'id' => $item->id(),
'slug' => $item->name(),
'title' => $item->title(),
'locale' => $item->locale(),
'properties' => $this->get_properties( $item ),
'config_errors' => array(),
);
if ( wpcf7_validate_configuration() ) {
$config_validator = new WPCF7_ConfigValidator( $item );
$config_validator->validate();
$response['config_errors'] = $config_validator->collect_error_messages(
array( 'decodes_html_entities' => true )
);
if ( 'save' === $context ) {
$config_validator->save();
}
}
return rest_ensure_response( $response );
}
public function delete_contact_form( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
$item = wpcf7_contact_form( $id );
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( 'The requested contact form was not found.', 'contact-form-7' ),
array( 'status' => 404 )
);
}
$result = $item->delete();
if ( ! $result ) {
return new WP_Error( 'wpcf7_cannot_delete',
__( 'There was an error deleting the contact form.', 'contact-form-7' ),
array( 'status' => 500 )
);
}
$response = array( 'deleted' => true );
return rest_ensure_response( $response );
}
public function create_feedback( WP_REST_Request $request ) {
$content_type = $request->get_header( 'Content-Type' ) ?? '';
if ( ! str_starts_with( $content_type, 'multipart/form-data' ) ) {
return new WP_Error( 'wpcf7_unsupported_media_type',
__( 'The request payload format is not supported.', 'contact-form-7' ),
array( 'status' => 415 )
);
}
$url_params = $request->get_url_params();
$item = null;
if ( ! empty( $url_params['id'] ) ) {
$item = wpcf7_contact_form( $url_params['id'] );
}
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( 'The requested contact form was not found.', 'contact-form-7' ),
array( 'status' => 404 )
);
}
$unit_tag = wpcf7_sanitize_unit_tag(
$request->get_param( '_wpcf7_unit_tag' )
);
if ( empty( $unit_tag ) ) {
return new WP_Error( 'wpcf7_unit_tag_not_found',
__( 'There is no valid unit tag.', 'contact-form-7' ),
array( 'status' => 400 )
);
}
$result = $item->submit();
$response = array_merge( $result, array(
'into' => sprintf( '#%s', $unit_tag ),
'invalid_fields' => array(),
) );
if ( ! empty( $result['invalid_fields'] ) ) {
$invalid_fields = array();
foreach ( (array) $result['invalid_fields'] as $name => $field ) {
if ( ! wpcf7_is_name( $name ) ) {
continue;
}
$name = strtr( $name, '.', '_' );
$invalid_fields[] = array(
'field' => $name,
'message' => $field['reason'],
'idref' => $field['idref'],
'error_id' => sprintf(
'%1$s-ve-%2$s',
$unit_tag,
$name
),
);
}
$response['invalid_fields'] = $invalid_fields;
}
$response = wpcf7_apply_filters_deprecated(
'wpcf7_ajax_json_echo',
array( $response, $result ),
'5.2',
'wpcf7_feedback_response'
);
$response = apply_filters( 'wpcf7_feedback_response', $response, $result );
return rest_ensure_response( $response );
}
public function get_schema( WP_REST_Request $request ) {
$url_params = $request->get_url_params();
$item = null;
if ( ! empty( $url_params['id'] ) ) {
$item = wpcf7_contact_form( $url_params['id'] );
}
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( 'The requested contact form was not found.', 'contact-form-7' ),
array( 'status' => 404 )
);
}
$schema = $item->get_schema();
$response = isset( $schema ) ? $schema->to_array() : array();
return rest_ensure_response( $response );
}
public function get_refill( WP_REST_Request $request ) {
$id = (int) $request->get_param( 'id' );
$item = wpcf7_contact_form( $id );
if ( ! $item ) {
return new WP_Error( 'wpcf7_not_found',
__( 'The requested contact form was not found.', 'contact-form-7' ),
array( 'status' => 404 )
);
}
$response = wpcf7_apply_filters_deprecated(
'wpcf7_ajax_onload',
array( array() ),
'5.2',
'wpcf7_refill_response'
);
$response = apply_filters( 'wpcf7_refill_response', array() );
return rest_ensure_response( $response );
}
private function get_properties( WPCF7_ContactForm $contact_form ) {
$properties = $contact_form->get_properties();
$properties['form'] = array(
'content' => (string) $properties['form'],
'fields' => array_map(
static function ( WPCF7_FormTag $form_tag ) {
return array(
'type' => $form_tag->type,
'basetype' => $form_tag->basetype,
'name' => $form_tag->name,
'options' => $form_tag->options,
'raw_values' => $form_tag->raw_values,
'labels' => $form_tag->labels,
'values' => $form_tag->values,
'pipes' => $form_tag->pipes instanceof WPCF7_Pipes
? $form_tag->pipes->to_array()
: $form_tag->pipes,
'content' => $form_tag->content,
);
},
$contact_form->scan_form_tags()
),
);
$properties['additional_settings'] = array(
'content' => (string) $properties['additional_settings'],
'settings' => array_filter( array_map(
static function ( $setting ) {
$pattern = '/^([a-zA-Z0-9_]+)[\t ]*:(.*)$/';
if ( preg_match( $pattern, $setting, $matches ) ) {
$name = trim( $matches[1] );
$value = trim( $matches[2] );
if ( in_array( $value, array( 'on', 'true' ), true ) ) {
$value = true;
} elseif ( in_array( $value, array( 'off', 'false' ), true ) ) {
$value = false;
}
return array( $name, $value );
}
return false;
},
explode( "\n", $properties['additional_settings'] )
) ),
);
return $properties;
}
private function get_argument_schema() {
return array(
'id' => array(
'description' => __( 'Unique identifier for the contact form.', 'contact-form-7' ),
'type' => 'integer',
'required' => true,
),
);
}
}

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<?php
/**
* All the functions and classes in this file are deprecated.
* You should not use them. The functions and classes will be
* removed in a later version.
*/
function wpcf7_add_shortcode( $tag, $callback, $has_name = false ) {
wpcf7_deprecated_function( __FUNCTION__, '4.6', 'wpcf7_add_form_tag' );
return wpcf7_add_form_tag( $tag, $callback, $has_name );
}
function wpcf7_remove_shortcode( $tag ) {
wpcf7_deprecated_function( __FUNCTION__, '4.6', 'wpcf7_remove_form_tag' );
return wpcf7_remove_form_tag( $tag );
}
function wpcf7_do_shortcode( $content ) {
wpcf7_deprecated_function( __FUNCTION__, '4.6',
'wpcf7_replace_all_form_tags' );
return wpcf7_replace_all_form_tags( $content );
}
function wpcf7_scan_shortcode( $cond = null ) {
wpcf7_deprecated_function( __FUNCTION__, '4.6', 'wpcf7_scan_form_tags' );
return wpcf7_scan_form_tags( $cond );
}
class WPCF7_ShortcodeManager {
private static $form_tags_manager;
private function __construct() {}
public static function get_instance() {
wpcf7_deprecated_function( __METHOD__, '4.6',
'WPCF7_FormTagsManager::get_instance'
);
self::$form_tags_manager = WPCF7_FormTagsManager::get_instance();
return new self();
}
public function get_scanned_tags() {
wpcf7_deprecated_function( __METHOD__, '4.6',
'WPCF7_FormTagsManager::get_scanned_tags'
);
return self::$form_tags_manager->get_scanned_tags();
}
public function add_shortcode( $tag, $callback, $has_name = false ) {
wpcf7_deprecated_function( __METHOD__, '4.6',
'WPCF7_FormTagsManager::add'
);
return self::$form_tags_manager->add( $tag, $callback, $has_name );
}
public function remove_shortcode( $tag ) {
wpcf7_deprecated_function( __METHOD__, '4.6',
'WPCF7_FormTagsManager::remove'
);
return self::$form_tags_manager->remove( $tag );
}
public function normalize_shortcode( $content ) {
wpcf7_deprecated_function( __METHOD__, '4.6',
'WPCF7_FormTagsManager::normalize'
);
return self::$form_tags_manager->normalize( $content );
}
public function do_shortcode( $content, $exec = true ) {
wpcf7_deprecated_function( __METHOD__, '4.6',
'WPCF7_FormTagsManager::replace_all'
);
if ( $exec ) {
return self::$form_tags_manager->replace_all( $content );
} else {
return self::$form_tags_manager->scan( $content );
}
}
public function scan_shortcode( $content ) {
wpcf7_deprecated_function( __METHOD__, '4.6',
'WPCF7_FormTagsManager::scan'
);
return self::$form_tags_manager->scan( $content );
}
}
class WPCF7_Shortcode extends WPCF7_FormTag {
public function __construct( $tag ) {
wpcf7_deprecated_function( 'WPCF7_Shortcode', '4.6', 'WPCF7_FormTag' );
parent::__construct( $tag );
}
}

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<?php
/**
** Special Mail Tags
** https://contactform7.com/special-mail-tags/
**/
add_filter( 'wpcf7_special_mail_tags', 'wpcf7_special_mail_tag', 10, 4 );
/**
* Returns output string of a special mail-tag.
*
* @param string $output The string to be output.
* @param string $name The tag name of the special mail-tag.
* @param bool $html Whether the mail-tag is used in an HTML content.
* @param WPCF7_MailTag $mail_tag An object representation of the mail-tag.
* @return string Output of the given special mail-tag.
*/
function wpcf7_special_mail_tag( $output, $name, $html, $mail_tag = null ) {
if ( ! $mail_tag instanceof WPCF7_MailTag ) {
wpcf7_doing_it_wrong(
sprintf( '%s()', __FUNCTION__ ),
__( 'The fourth parameter ($mail_tag) must be an instance of the WPCF7_MailTag class.', 'contact-form-7' ),
'5.2.2'
);
}
$name = preg_replace( '/^wpcf7\./', '_', $name ); // for back-compat
$submission = WPCF7_Submission::get_instance();
if ( ! $submission ) {
return $output;
}
if ( '_remote_ip' === $name ) {
if ( $remote_ip = $submission->get_meta( 'remote_ip' ) ) {
return $remote_ip;
} else {
return '';
}
}
if ( '_user_agent' === $name ) {
if ( $user_agent = $submission->get_meta( 'user_agent' ) ) {
return $html ? esc_html( $user_agent ) : $user_agent;
} else {
return '';
}
}
if ( '_url' === $name ) {
if ( $url = $submission->get_meta( 'url' ) ) {
return $url;
} else {
return '';
}
}
if ( '_date' === $name or '_time' === $name ) {
if ( $timestamp = $submission->get_meta( 'timestamp' ) ) {
if ( '_date' === $name ) {
return wp_date( get_option( 'date_format' ), $timestamp );
}
if ( '_time' === $name ) {
return wp_date( get_option( 'time_format' ), $timestamp );
}
}
return '';
}
if ( '_invalid_fields' === $name ) {
return (string) count( $submission->get_invalid_fields() );
}
if ( '_contact_form_title' === $name ) {
$contact_form = $submission->get_contact_form();
return $html
? esc_html( $contact_form->title() )
: $contact_form->title();
}
return $output;
}
add_filter( 'wpcf7_special_mail_tags', 'wpcf7_post_related_smt', 10, 4 );
/**
* Returns output string of a special mail-tag.
*
* @param string $output The string to be output.
* @param string $name The tag name of the special mail-tag.
* @param bool $html Whether the mail-tag is used in an HTML content.
* @param WPCF7_MailTag $mail_tag An object representation of the mail-tag.
* @return string Output of the given special mail-tag.
*/
function wpcf7_post_related_smt( $output, $name, $html, $mail_tag = null ) {
if ( ! $mail_tag instanceof WPCF7_MailTag ) {
wpcf7_doing_it_wrong(
sprintf( '%s()', __FUNCTION__ ),
__( 'The fourth parameter ($mail_tag) must be an instance of the WPCF7_MailTag class.', 'contact-form-7' ),
'5.2.2'
);
}
if ( ! str_starts_with( $name, '_post_' ) ) {
return $output;
}
$submission = WPCF7_Submission::get_instance();
if ( ! $submission ) {
return $output;
}
$post_id = (int) $submission->get_meta( 'container_post_id' );
if ( ! $post_id or ! $post = get_post( $post_id ) ) {
return '';
}
if ( '_post_id' === $name ) {
return (string) $post->ID;
}
if ( '_post_name' === $name ) {
return $post->post_name;
}
if ( '_post_title' === $name ) {
return $html ? esc_html( $post->post_title ) : $post->post_title;
}
if ( '_post_url' === $name ) {
return get_permalink( $post->ID );
}
$user = new WP_User( $post->post_author );
if ( '_post_author' === $name ) {
return $user->display_name;
}
if ( '_post_author_email' === $name ) {
return $user->user_email;
}
return $output;
}
add_filter( 'wpcf7_special_mail_tags', 'wpcf7_site_related_smt', 10, 4 );
/**
* Returns output string of a special mail-tag.
*
* @param string $output The string to be output.
* @param string $name The tag name of the special mail-tag.
* @param bool $html Whether the mail-tag is used in an HTML content.
* @param WPCF7_MailTag $mail_tag An object representation of the mail-tag.
* @return string Output of the given special mail-tag.
*/
function wpcf7_site_related_smt( $output, $name, $html, $mail_tag = null ) {
if ( ! $mail_tag instanceof WPCF7_MailTag ) {
wpcf7_doing_it_wrong(
sprintf( '%s()', __FUNCTION__ ),
__( 'The fourth parameter ($mail_tag) must be an instance of the WPCF7_MailTag class.', 'contact-form-7' ),
'5.2.2'
);
}
$filter = $html ? 'display' : 'raw';
if ( '_site_title' === $name ) {
$output = get_bloginfo( 'name', $filter );
if ( ! $html ) {
$output = wp_specialchars_decode( $output, ENT_QUOTES );
}
return $output;
}
if ( '_site_description' === $name ) {
$output = get_bloginfo( 'description', $filter );
if ( ! $html ) {
$output = wp_specialchars_decode( $output, ENT_QUOTES );
}
return $output;
}
if ( '_site_url' === $name ) {
return get_bloginfo( 'url', $filter );
}
if ( '_site_domain' === $name ) {
$url = get_bloginfo( 'url', $filter );
$host = wp_parse_url( $url, PHP_URL_HOST );
if ( null === $host ) {
return '';
}
if ( str_starts_with( $host, 'www.' ) ) {
$host = substr( $host, 4 );
}
return $host;
}
if ( '_site_admin_email' === $name ) {
return get_bloginfo( 'admin_email', $filter );
}
return $output;
}
add_filter( 'wpcf7_special_mail_tags', 'wpcf7_user_related_smt', 10, 4 );
/**
* Returns output string of a special mail-tag.
*
* @param string $output The string to be output.
* @param string $name The tag name of the special mail-tag.
* @param bool $html Whether the mail-tag is used in an HTML content.
* @param WPCF7_MailTag $mail_tag An object representation of the mail-tag.
* @return string Output of the given special mail-tag.
*/
function wpcf7_user_related_smt( $output, $name, $html, $mail_tag = null ) {
if ( ! $mail_tag instanceof WPCF7_MailTag ) {
wpcf7_doing_it_wrong(
sprintf( '%s()', __FUNCTION__ ),
__( 'The fourth parameter ($mail_tag) must be an instance of the WPCF7_MailTag class.', 'contact-form-7' ),
'5.2.2'
);
}
if ( ! str_starts_with( $name, '_user_' ) or '_user_agent' === $name ) {
return $output;
}
$submission = WPCF7_Submission::get_instance();
if ( ! $submission ) {
return $output;
}
$user_id = (int) $submission->get_meta( 'current_user_id' );
if ( ! $user_id ) {
return '';
}
$primary_props = array( 'user_login', 'user_email', 'user_url' );
$opt = ltrim( $name, '_' );
$opt = in_array( $opt, $primary_props, true ) ? $opt : substr( $opt, 5 );
$user = new WP_User( $user_id );
if ( $user->has_prop( $opt ) ) {
return (string) $user->get( $opt );
}
return '';
}

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@ -0,0 +1,927 @@
<?php
/**
* Class representing contact form submission.
*/
class WPCF7_Submission {
use WPCF7_PocketHolder;
private static $instance;
private $contact_form;
private $status = 'init';
private $posted_data = array();
private $posted_data_hash = null;
private $skip_spam_check = false;
private $uploaded_files = array();
private $extra_attachments = array();
private $skip_mail = false;
private $response = '';
private $invalid_fields = array();
private $meta = array();
private $consent = array();
private $spam_log = array();
private $result_props = array();
/**
* Returns the singleton instance of this class.
*/
public static function get_instance( $contact_form = null, $options = '' ) {
if ( $contact_form instanceof WPCF7_ContactForm ) {
if ( empty( self::$instance ) ) {
self::$instance = new self( $contact_form, $options );
self::$instance->proceed();
return self::$instance;
} else {
return null;
}
} else {
if ( empty( self::$instance ) ) {
return null;
} else {
return self::$instance;
}
}
}
/**
* Returns true if this submission is created via WP REST API.
*/
public static function is_restful() {
return wp_is_serving_rest_request();
}
/**
* Constructor.
*/
private function __construct( WPCF7_ContactForm $contact_form, $options = '' ) {
$options = wp_parse_args( $options, array(
'skip_mail' => false,
) );
$this->contact_form = $contact_form;
$this->skip_mail = (bool) $options['skip_mail'];
}
/**
* Destructor.
*/
public function __destruct() {
$this->remove_uploaded_files();
}
/**
* The main logic of submission.
*/
private function proceed() {
$callback = function () {
$contact_form = $this->contact_form;
$this->setup_meta_data();
$this->setup_posted_data();
if ( $this->is( 'init' ) and ! $this->validate() ) {
$this->set_status( 'validation_failed' );
$this->set_response( $contact_form->message( 'validation_error' ) );
}
if ( $this->is( 'init' ) and ! $this->accepted() ) {
$this->set_status( 'acceptance_missing' );
$this->set_response( $contact_form->message( 'accept_terms' ) );
}
if ( $this->is( 'init' ) and $this->spam() ) {
$this->set_status( 'spam' );
$this->set_response( $contact_form->message( 'spam' ) );
}
if ( $this->is( 'init' ) and ! $this->unship_uploaded_files() ) {
$this->set_status( 'validation_failed' );
$this->set_response( $contact_form->message( 'validation_error' ) );
}
if ( $this->is( 'init' ) ) {
$abort = ! $this->before_send_mail();
if ( $abort ) {
if ( $this->is( 'init' ) ) {
$this->set_status( 'aborted' );
}
if ( '' === $this->get_response() ) {
$this->set_response( $contact_form->filter_message(
__( 'Sending mail has been aborted.', 'contact-form-7' ) )
);
}
} elseif ( $this->mail() ) {
$this->set_status( 'mail_sent' );
$this->set_response( $contact_form->message( 'mail_sent_ok' ) );
do_action( 'wpcf7_mail_sent', $contact_form );
} else {
$this->set_status( 'mail_failed' );
$this->set_response( $contact_form->message( 'mail_sent_ng' ) );
do_action( 'wpcf7_mail_failed', $contact_form );
}
}
};
wpcf7_switch_locale( $this->contact_form->locale(), $callback );
}
/**
* Returns the current status property.
*/
public function get_status() {
return $this->status;
}
/**
* Sets the status property.
*
* @param string $status The status.
*/
public function set_status( $status ) {
if ( preg_match( '/^[a-z][0-9a-z_]+$/', $status ) ) {
$this->status = $status;
return true;
}
return false;
}
/**
* Returns true if the specified status is identical to the current
* status property.
*
* @param string $status The status to compare.
*/
public function is( $status ) {
return $this->status === $status;
}
/**
* Returns an associative array of submission result properties.
*
* @return array Submission result properties.
*/
public function get_result() {
$result = array_merge( $this->result_props, array(
'status' => $this->get_status(),
'message' => $this->get_response(),
) );
if ( $this->is( 'validation_failed' ) ) {
$result['invalid_fields'] = $this->get_invalid_fields();
}
switch ( $this->get_status() ) {
case 'init':
case 'validation_failed':
case 'acceptance_missing':
case 'spam':
$result['posted_data_hash'] = '';
break;
default:
$result['posted_data_hash'] = $this->get_posted_data_hash();
break;
}
$result = apply_filters( 'wpcf7_submission_result', $result, $this );
return $result;
}
/**
* Adds items to the array of submission result properties.
*
* @param string|array|object $data Value to add to result properties.
* @return array Added result properties.
*/
public function add_result_props( $data = '' ) {
$data = wp_parse_args( $data, array() );
$this->result_props = array_merge( $this->result_props, $data );
return $data;
}
/**
* Retrieves the response property.
*
* @return string The current response property value.
*/
public function get_response() {
return $this->response;
}
/**
* Sets the response property.
*
* @param string $response New response property value.
*/
public function set_response( $response ) {
$this->response = $response;
return true;
}
/**
* Retrieves the contact form property.
*
* @return WPCF7_ContactForm A contact form object.
*/
public function get_contact_form() {
return $this->contact_form;
}
/**
* Search an invalid field by field name.
*
* @param string $name The field name.
* @return array|bool An associative array of validation error
* or false when no invalid field.
*/
public function get_invalid_field( $name ) {
return $this->invalid_fields[$name] ?? false;
}
/**
* Retrieves all invalid fields.
*
* @return array Invalid fields.
*/
public function get_invalid_fields() {
return $this->invalid_fields;
}
/**
* Retrieves meta information.
*
* @param string $name Name of the meta information.
* @return string|null The meta information of the given name if it exists,
* null otherwise.
*/
public function get_meta( $name ) {
return $this->meta[$name] ?? null;
}
/**
* Collects meta information about this submission.
*/
private function setup_meta_data() {
$this->meta = array(
'timestamp' => time(),
'remote_ip' => $this->get_remote_ip_addr(),
'remote_port' => wpcf7_superglobal_server( 'REMOTE_PORT' ),
'user_agent' => wpcf7_superglobal_server( 'HTTP_USER_AGENT' ),
'url' => $this->get_request_url(),
'unit_tag' => wpcf7_sanitize_unit_tag(
wpcf7_superglobal_post( '_wpcf7_unit_tag' )
),
'container_post_id' => absint(
wpcf7_superglobal_post( '_wpcf7_container_post' )
),
'current_user_id' => get_current_user_id(),
'do_not_store' => $this->contact_form->is_true( 'do_not_store' ),
);
return $this->meta;
}
/**
* Retrieves user input data through this submission.
*
* @param string $name Optional field name.
* @return string|array|null The user input of the field, or array of all
* fields values if no field name specified.
*/
public function get_posted_data( $name = '' ) {
if ( ! empty( $name ) ) {
return $this->posted_data[$name] ?? null;
}
return $this->posted_data;
}
/**
* Retrieves a user input string value through the specified field.
*
* @param string $name Field name.
* @return string The user input. If the input is an array,
* the first item in the array.
*/
public function get_posted_string( $name ) {
$data = $this->get_posted_data( $name );
$data = wpcf7_array_flatten( $data );
if ( empty( $data ) ) {
return '';
}
// Returns the first array item.
return trim( reset( $data ) );
}
/**
* Constructs posted data property based on user input values.
*/
private function setup_posted_data() {
$posted_data = array_filter(
(array) $_POST,
static function ( $key ) {
return ! str_starts_with( $key, '_' );
},
ARRAY_FILTER_USE_KEY
);
$posted_data = wp_unslash( $posted_data );
$posted_data = $this->sanitize_posted_data( $posted_data );
$tags = $this->contact_form->scan_form_tags( array(
'feature' => array(
'name-attr',
'! not-for-mail',
),
) );
$tags = array_reduce( $tags, static function ( $carry, $tag ) {
if ( $tag->name and ! isset( $carry[$tag->name] ) ) {
$carry[$tag->name] = $tag;
}
return $carry;
}, array() );
foreach ( $tags as $tag ) {
$value_orig = $value = $posted_data[$tag->name] ?? '';
if ( wpcf7_form_tag_supports( $tag->type, 'selectable-values' ) ) {
$value = ( '' === $value ) ? array() : (array) $value;
if ( WPCF7_USE_PIPE ) {
$pipes = $this->contact_form->get_pipes( $tag->name );
$value = array_map( static function ( $value ) use ( $pipes ) {
return $pipes->do_pipe( $value );
}, $value );
}
}
$value = apply_filters( "wpcf7_posted_data_{$tag->type}",
$value,
$value_orig,
$tag
);
$posted_data[$tag->name] = $value;
if ( $tag->has_option( 'consent_for:storage' ) and empty( $value ) ) {
$this->meta['do_not_store'] = true;
}
}
$this->posted_data = apply_filters( 'wpcf7_posted_data', $posted_data );
$this->posted_data_hash = $this->create_posted_data_hash();
return $this->posted_data;
}
/**
* Sanitizes user input data.
*/
private function sanitize_posted_data( $value ) {
return map_deep( $value, static function ( $val ) {
$val = (string) $val;
$val = wp_check_invalid_utf8( $val );
$val = wp_kses_no_null( $val );
$val = wpcf7_strip_whitespaces( $val );
return $val;
} );
}
/**
* Returns the time-dependent variable for hash creation.
*
* @return float Float value rounded up to the next highest integer.
*/
private function posted_data_hash_tick() {
return ceil( time() / ( HOUR_IN_SECONDS / 2 ) );
}
/**
* Creates a hash string based on posted data, the remote IP address,
* contact form location, and window of time.
*
* @param string $tick Optional. If not specified, result of
* posted_data_hash_tick() will be used.
* @return string The hash.
*/
private function create_posted_data_hash( $tick = '' ) {
if ( '' === $tick ) {
$tick = $this->posted_data_hash_tick();
}
$hash = wp_hash(
wpcf7_flat_join( array_merge(
array(
$tick,
$this->get_meta( 'remote_ip' ),
$this->get_meta( 'unit_tag' ),
),
$this->posted_data
) ),
'wpcf7_submission'
);
return $hash;
}
/**
* Returns the hash string created for this submission.
*
* @return string The current hash for the submission.
*/
public function get_posted_data_hash() {
return $this->posted_data_hash;
}
/**
* Verifies that the given string is equivalent to the posted data hash.
*
* @param string $hash Optional. This value will be compared to the
* current posted data hash for the submission. If not
* specified, the value of $_POST['_wpcf7_posted_data_hash']
* will be used.
* @return int|bool 1 if $hash is created 0-30 minutes ago,
* 2 if $hash is created 30-60 minutes ago,
* false if $hash is invalid.
*/
public function verify_posted_data_hash( $hash = '' ) {
if ( '' === $hash ) {
$hash = wpcf7_superglobal_post( '_wpcf7_posted_data_hash' );
}
if ( '' === $hash ) {
return false;
}
$tick = $this->posted_data_hash_tick();
// Hash created 0-30 minutes ago.
$expected_1 = $this->create_posted_data_hash( $tick );
if ( hash_equals( $expected_1, $hash ) ) {
return 1;
}
// Hash created 30-60 minutes ago.
$expected_2 = $this->create_posted_data_hash( $tick - 1 );
if ( hash_equals( $expected_2, $hash ) ) {
return 2;
}
return false;
}
/**
* Retrieves the remote IP address of this submission.
*/
private function get_remote_ip_addr() {
$ip_addr = wpcf7_superglobal_server( 'REMOTE_ADDR' );
if ( ! WP_Http::is_ip_address( $ip_addr ) ) {
$ip_addr = '';
}
return apply_filters( 'wpcf7_remote_ip_addr', $ip_addr );
}
/**
* Retrieves the request URL of this submission.
*/
private function get_request_url() {
$home_url = untrailingslashit( home_url() );
if ( self::is_restful() ) {
$referer = wpcf7_superglobal_server( 'HTTP_REFERER' );
if ( $referer and str_starts_with( $referer, $home_url ) ) {
return sanitize_url( $referer );
}
}
$url = preg_replace( '%(?<!:|/)/.*$%', '', $home_url )
. wpcf7_get_request_uri();
return $url;
}
/**
* Runs user input validation.
*
* @return bool True if no invalid field is found.
*/
private function validate() {
if ( $this->invalid_fields ) {
return false;
}
$result = new WPCF7_Validation();
$this->contact_form->validate_schema(
array(
'text' => true,
'file' => false,
'field' => array(),
),
$result
);
$tags = $this->contact_form->scan_form_tags( array(
'feature' => '! file-uploading',
) );
foreach ( $tags as $tag ) {
$type = $tag->type;
$result = apply_filters( "wpcf7_validate_{$type}", $result, $tag );
}
$result = apply_filters( 'wpcf7_validate', $result, $tags );
$this->invalid_fields = $result->get_invalid_fields();
return $result->is_valid();
}
/**
* Returns true if user consent is obtained.
*/
private function accepted() {
return apply_filters( 'wpcf7_acceptance', true, $this );
}
/**
* Adds user consent data to this submission.
*
* @param string $name Field name.
* @param string $conditions Conditions of consent.
*/
public function add_consent( $name, $conditions ) {
$this->consent[$name] = $conditions;
return true;
}
/**
* Collects user consent data.
*
* @return array User consent data.
*/
public function collect_consent() {
return (array) $this->consent;
}
/**
* Executes spam protections.
*
* @return bool True if spam captured.
*/
private function spam() {
$spam = false;
$skip_spam_check = apply_filters( 'wpcf7_skip_spam_check',
$this->skip_spam_check,
$this
);
if ( $skip_spam_check ) {
return $spam;
}
if (
$this->contact_form->is_true( 'subscribers_only' ) and
current_user_can( 'wpcf7_submit', $this->contact_form->id() )
) {
return $spam;
}
$user_agent = (string) $this->get_meta( 'user_agent' );
if ( strlen( $user_agent ) < 2 ) {
$spam = true;
$this->add_spam_log( array(
'agent' => 'wpcf7',
'reason' => __( 'User-Agent string is unnaturally short.', 'contact-form-7' ),
) );
}
if ( ! $this->verify_nonce() ) {
$spam = true;
$this->add_spam_log( array(
'agent' => 'wpcf7',
'reason' => __( 'Submitted nonce is invalid.', 'contact-form-7' ),
) );
}
return apply_filters( 'wpcf7_spam', $spam, $this );
}
/**
* Adds a spam log.
*
* @link https://contactform7.com/2019/05/31/why-is-this-message-marked-spam/
*/
public function add_spam_log( $data = '' ) {
$data = wp_parse_args( $data, array(
'agent' => '',
'reason' => '',
) );
$this->spam_log[] = $data;
}
/**
* Retrieves the spam logging data.
*
* @return array Spam logging data.
*/
public function get_spam_log() {
return $this->spam_log;
}
/**
* Verifies that a correct security nonce was used.
*/
private function verify_nonce() {
if ( ! $this->contact_form->nonce_is_active() or ! is_user_logged_in() ) {
return true;
}
$nonce = wpcf7_superglobal_post( '_wpnonce' );
return wpcf7_verify_nonce( $nonce );
}
/**
* Function called just before sending email.
*/
private function before_send_mail() {
$abort = false;
do_action_ref_array( 'wpcf7_before_send_mail', array(
$this->contact_form,
&$abort,
$this,
) );
return ! $abort;
}
/**
* Sends emails based on user input values and contact form email templates.
*/
private function mail() {
$contact_form = $this->contact_form;
$skip_mail = apply_filters( 'wpcf7_skip_mail',
$this->skip_mail, $contact_form
);
if ( $skip_mail ) {
return true;
}
$result = WPCF7_Mail::send( $contact_form->prop( 'mail' ), 'mail' );
if ( $result ) {
$additional_mail = array();
if (
$mail_2 = $contact_form->prop( 'mail_2' ) and
$mail_2['active']
) {
$additional_mail['mail_2'] = $mail_2;
}
$additional_mail = apply_filters( 'wpcf7_additional_mail',
$additional_mail, $contact_form
);
foreach ( $additional_mail as $name => $template ) {
WPCF7_Mail::send( $template, $name );
}
return true;
}
return false;
}
/**
* Retrieves files uploaded through this submission.
*/
public function uploaded_files() {
return $this->uploaded_files;
}
/**
* Adds a file to the uploaded files array.
*
* @param string $name Field name.
* @param string|array $file_path File path or array of file paths.
*/
private function add_uploaded_file( $name, $file_path ) {
if ( ! wpcf7_is_name( $name ) ) {
return false;
}
$paths = (array) $file_path;
$uploaded_files = array();
$hash_strings = array();
foreach ( $paths as $path ) {
if ( @is_file( $path ) and @is_readable( $path ) ) {
$uploaded_files[] = $path;
$hash_strings[] = hash_file( 'sha256', $path );
}
}
$this->uploaded_files[$name] = $uploaded_files;
if ( empty( $this->posted_data[$name] ) ) {
$this->posted_data[$name] = implode( ' ', $hash_strings );
}
}
/**
* Removes uploaded files.
*/
private function remove_uploaded_files() {
$filesystem = WPCF7_Filesystem::get_instance();
foreach ( (array) $this->uploaded_files as $file_path ) {
foreach ( (array) $file_path as $path ) {
if ( wpcf7_is_file_path_in_content_dir( $path ) ) {
wpcf7_rmdir_p( $path );
// Remove parent dir if empty.
$filesystem->delete( dirname( $path ), false );
}
}
}
}
/**
* Moves uploaded files to the tmp directory and validates them.
*
* @return bool True if no invalid file is found.
*/
private function unship_uploaded_files() {
$result = new WPCF7_Validation();
$tags = $this->contact_form->scan_form_tags( array(
'feature' => 'file-uploading',
) );
foreach ( $tags as $tag ) {
if ( empty( $_FILES[$tag->name] ) ) {
continue;
}
$file = $_FILES[$tag->name];
$options = array(
'tag' => $tag,
'name' => $tag->name,
'required' => $tag->is_required(),
'filetypes' => $tag->get_option( 'filetypes' ),
'limit' => $tag->get_limit_option(),
'schema' => $this->contact_form->get_schema(),
);
$new_files = wpcf7_unship_uploaded_file( $file, $options );
if ( is_wp_error( $new_files ) ) {
$result->invalidate( $tag, $new_files );
} else {
$this->add_uploaded_file( $tag->name, $new_files );
}
$result = apply_filters(
"wpcf7_validate_{$tag->type}",
$result, $tag,
array(
'uploaded_files' => $new_files,
)
);
}
$this->invalid_fields = $result->get_invalid_fields();
return $result->is_valid();
}
/**
* Adds extra email attachment files that are independent from form fields.
*
* @param string|array $file_path A file path or an array of file paths.
* @param string $template Optional. The name of the template to which
* the files are attached.
* @return bool True if it succeeds to attach a file at least,
* or false otherwise.
*/
public function add_extra_attachments( $file_path, $template = 'mail' ) {
if ( ! did_action( 'wpcf7_before_send_mail' ) ) {
return false;
}
$extra_attachments = array();
foreach ( (array) $file_path as $path ) {
$path = path_join( WP_CONTENT_DIR, $path );
if ( file_exists( $path ) ) {
$extra_attachments[] = $path;
}
}
if ( empty( $extra_attachments ) ) {
return false;
}
if ( ! isset( $this->extra_attachments[$template] ) ) {
$this->extra_attachments[$template] = array();
}
$this->extra_attachments[$template] = array_merge(
$this->extra_attachments[$template],
$extra_attachments
);
return true;
}
/**
* Returns extra email attachment files.
*
* @param string $template An email template name.
* @return array Array of file paths.
*/
public function extra_attachments( $template ) {
if ( isset( $this->extra_attachments[$template] ) ) {
return (array) $this->extra_attachments[$template];
}
return array();
}
}

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<?php
return array(
'dependencies' => array(),
'version' => WPCF7_VERSION,
);

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<?php
namespace Contactable\SWV;
use WP_Error;
/**
* The base class of SWV rules.
*/
abstract class Rule {
protected $properties = array();
public function __construct( $properties = '' ) {
$this->properties = wp_parse_args( $properties, array() );
}
/**
* Returns true if this rule matches the given context.
*
* @param array $context Context.
*/
public function matches( $context ) {
$field = $this->get_property( 'field' );
if ( ! empty( $context['field'] ) ) {
if ( $field and ! in_array( $field, (array) $context['field'], true ) ) {
return false;
}
}
return true;
}
/**
* Validates with this rule's logic.
*
* @param array $context Context.
*/
public function validate( $context ) {
return true;
}
/**
* Converts the properties to an array.
*
* @return array Array of properties.
*/
public function to_array() {
$properties = (array) $this->properties;
if ( defined( 'static::rule_name' ) and static::rule_name ) {
$properties = array( 'rule' => static::rule_name ) + $properties;
}
return $properties;
}
/**
* Returns the property value specified by the given property name.
*
* @param string $name Property name.
* @return mixed Property value.
*/
public function get_property( $name ) {
if ( isset( $this->properties[$name] ) ) {
return $this->properties[$name];
}
}
/**
* Returns the default user input value from $_POST.
*
* @return mixed Default user input value.
*/
public function get_default_input() {
$field = $this->get_property( 'field' );
if ( isset( $_POST[$field] ) ) {
return wp_unslash( $_POST[$field] );
}
return '';
}
/**
* Returns the default user upload file from $_FILES.
*
* @return object Default user upload file.
*/
public function get_default_upload() {
$field = $this->get_property( 'field' );
if ( isset( $_FILES[$field] ) ) {
return (object) wp_unslash( $_FILES[$field] );
}
return (object) array();
}
/**
* Creates an error object. Returns false if the error property is omitted.
*/
protected function create_error() {
$error_code = defined( 'static::rule_name' )
? sprintf( 'swv_%s', static::rule_name )
: 'swv';
return new WP_Error(
$error_code,
(string) $this->get_property( 'error' ),
$this
);
}
}
/**
* The base class of SWV composite rules.
*/
abstract class CompositeRule extends Rule {
protected $rules = array();
/**
* Adds a sub-rule to this composite rule.
*
* @param Rule $rule Sub-rule to be added.
*/
public function add_rule( $rule ) {
if ( $rule instanceof Rule ) {
$this->rules[] = $rule;
}
}
/**
* Returns an iterator of sub-rules.
*/
public function rules() {
foreach ( $this->rules as $rule ) {
yield $rule;
}
}
/**
* Returns true if this rule matches the given context.
*
* @param array $context Context.
*/
public function matches( $context ) {
return true;
}
/**
* Validates with this rule's logic.
*
* @param array $context Context.
*/
public function validate( $context ) {
foreach ( $this->rules() as $rule ) {
if ( $rule->matches( $context ) ) {
$result = $rule->validate( $context );
if ( is_wp_error( $result ) ) {
return $result;
}
}
}
return true;
}
/**
* Converts the properties to an array.
*
* @return array Array of properties.
*/
public function to_array() {
$rules_arrays = array_map(
static function ( $rule ) {
return $rule->to_array();
},
$this->rules
);
return array_merge(
parent::to_array(),
array(
'rules' => $rules_arrays,
)
);
}
}

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<?php
namespace Contactable\SWV;
class AllRule extends CompositeRule {
const rule_name = 'all';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
return true;
}
public function validate( $context ) {
foreach ( $this->rules() as $rule ) {
if ( $rule->matches( $context ) ) {
$result = $rule->validate( $context );
if ( is_wp_error( $result ) ) {
if ( $result->get_error_message() ) {
return $result;
} else {
return $this->create_error();
}
}
}
}
return true;
}
}

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<?php
namespace Contactable\SWV;
class AnyRule extends CompositeRule {
const rule_name = 'any';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
return true;
}
public function validate( $context ) {
foreach ( $this->rules() as $rule ) {
if ( $rule->matches( $context ) ) {
$result = $rule->validate( $context );
if ( ! is_wp_error( $result ) ) {
return true;
}
}
}
return $this->create_error();
}
}

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<?php
namespace Contactable\SWV;
class DateRule extends Rule {
const rule_name = 'date';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['text'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_input();
$input = wpcf7_array_flatten( $input );
$input = wpcf7_strip_whitespaces( $input );
$input = wpcf7_exclude_blank( $input );
foreach ( $input as $i ) {
if ( ! wpcf7_is_date( $i ) ) {
return $this->create_error();
}
}
return true;
}
}

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<?php
namespace Contactable\SWV;
class DayofweekRule extends Rule {
const rule_name = 'dayofweek';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['text'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_input();
$input = wpcf7_array_flatten( $input );
$input = wpcf7_strip_whitespaces( $input );
$input = wpcf7_exclude_blank( $input );
$acceptable_values = (array) $this->get_property( 'accept' );
$acceptable_values = array_map( 'intval', $acceptable_values );
$acceptable_values = array_filter( $acceptable_values );
$acceptable_values = array_unique( $acceptable_values );
foreach ( $input as $i ) {
if ( wpcf7_is_date( $i ) ) {
$datetime = date_create_immutable( $i, wp_timezone() );
$dow = (int) $datetime->format( 'N' );
if ( ! in_array( $dow, $acceptable_values, true ) ) {
return $this->create_error();
}
}
}
return true;
}
}

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<?php
namespace Contactable\SWV;
class EmailRule extends Rule {
const rule_name = 'email';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['text'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_input();
$input = wpcf7_array_flatten( $input );
$input = wpcf7_strip_whitespaces( $input );
$input = wpcf7_exclude_blank( $input );
foreach ( $input as $i ) {
if ( ! wpcf7_is_email( $i ) ) {
return $this->create_error();
}
}
return true;
}
}

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<?php
namespace Contactable\SWV;
class EnumRule extends Rule {
const rule_name = 'enum';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['text'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_input();
$input = wpcf7_array_flatten( $input );
$input = wpcf7_strip_whitespaces( $input );
$input = wpcf7_exclude_blank( $input );
$acceptable_values = (array) $this->get_property( 'accept' );
$acceptable_values = array_map(
static function ( $val ) {
$val = strval( $val );
$val = wpcf7_normalize_newline( $val );
return $val;
},
$acceptable_values
);
$acceptable_values = array_unique( $acceptable_values );
$acceptable_values = array_filter( $acceptable_values,
static function ( $val ) {
return '' !== $val;
}
);
foreach ( $input as $i ) {
$i = wpcf7_normalize_newline( $i );
if ( ! in_array( $i, $acceptable_values, true ) ) {
return $this->create_error();
}
}
return true;
}
}

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<?php
namespace Contactable\SWV;
class FileRule extends Rule {
const rule_name = 'file';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['file'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_upload()->name ?? '';
$input = wpcf7_array_flatten( $input );
$input = wpcf7_exclude_blank( $input );
$acceptable_filetypes = array();
foreach ( (array) $this->get_property( 'accept' ) as $accept ) {
if ( preg_match( '/^\.[a-z0-9]+$/i', $accept ) ) {
$acceptable_filetypes[] = strtolower( $accept );
} else {
foreach ( wpcf7_convert_mime_to_ext( $accept ) as $ext ) {
$acceptable_filetypes[] = sprintf(
'.%s',
strtolower( trim( $ext, ' .' ) )
);
}
}
}
$acceptable_filetypes = array_unique( $acceptable_filetypes );
foreach ( $input as $i ) {
$last_period_pos = strrpos( $i, '.' );
if ( false === $last_period_pos ) { // no period
return $this->create_error();
}
$suffix = strtolower( substr( $i, $last_period_pos ) );
if ( ! in_array( $suffix, $acceptable_filetypes, true ) ) {
return $this->create_error();
}
}
return true;
}
}

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<?php
namespace Contactable\SWV;
class MaxDateRule extends Rule {
const rule_name = 'maxdate';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['text'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_input();
$input = wpcf7_array_flatten( $input );
$input = wpcf7_strip_whitespaces( $input );
$input = wpcf7_exclude_blank( $input );
$threshold = $this->get_property( 'threshold' );
if ( ! wpcf7_is_date( $threshold ) ) {
return true;
}
foreach ( $input as $i ) {
if ( wpcf7_is_date( $i ) and $threshold < $i ) {
return $this->create_error();
}
}
return true;
}
}

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<?php
namespace Contactable\SWV;
class MaxFileSizeRule extends Rule {
const rule_name = 'maxfilesize';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['file'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_upload()->size ?? '';
$input = wpcf7_array_flatten( $input );
$input = wpcf7_exclude_blank( $input );
if ( empty( $input ) ) {
return true;
}
$threshold = $this->get_property( 'threshold' );
if ( $threshold < array_sum( $input ) ) {
return $this->create_error();
}
return true;
}
}

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<?php
namespace Contactable\SWV;
class MaxItemsRule extends Rule {
const rule_name = 'maxitems';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['text'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_input();
$input = wpcf7_array_flatten( $input );
$input = wpcf7_strip_whitespaces( $input );
$input = wpcf7_exclude_blank( $input );
$threshold = $this->get_property( 'threshold' );
if ( ! wpcf7_is_number( $threshold ) ) {
return true;
}
if ( (int) $threshold < count( $input ) ) {
return $this->create_error();
}
return true;
}
}

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<?php
namespace Contactable\SWV;
class MaxLengthRule extends Rule {
const rule_name = 'maxlength';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['text'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_input();
$input = wpcf7_array_flatten( $input );
$input = wpcf7_strip_whitespaces( $input );
$input = wpcf7_exclude_blank( $input );
if ( empty( $input ) ) {
return true;
}
$total = 0;
foreach ( $input as $i ) {
$total += wpcf7_count_code_units( $i );
}
$threshold = (int) $this->get_property( 'threshold' );
if ( $total <= $threshold ) {
return true;
} else {
return $this->create_error();
}
}
}

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@ -0,0 +1,42 @@
<?php
namespace Contactable\SWV;
class MaxNumberRule extends Rule {
const rule_name = 'maxnumber';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['text'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_input();
$input = wpcf7_array_flatten( $input );
$input = wpcf7_strip_whitespaces( $input );
$input = wpcf7_exclude_blank( $input );
$threshold = $this->get_property( 'threshold' );
if ( ! wpcf7_is_number( $threshold ) ) {
return true;
}
foreach ( $input as $i ) {
if ( wpcf7_is_number( $i ) and (float) $threshold < (float) $i ) {
return $this->create_error();
}
}
return true;
}
}

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@ -0,0 +1,42 @@
<?php
namespace Contactable\SWV;
class MinDateRule extends Rule {
const rule_name = 'mindate';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['text'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_input();
$input = wpcf7_array_flatten( $input );
$input = wpcf7_strip_whitespaces( $input );
$input = wpcf7_exclude_blank( $input );
$threshold = $this->get_property( 'threshold' );
if ( ! wpcf7_is_date( $threshold ) ) {
return true;
}
foreach ( $input as $i ) {
if ( wpcf7_is_date( $i ) and $i < $threshold ) {
return $this->create_error();
}
}
return true;
}
}

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@ -0,0 +1,39 @@
<?php
namespace Contactable\SWV;
class MinFileSizeRule extends Rule {
const rule_name = 'minfilesize';
public function matches( $context ) {
if ( false === parent::matches( $context ) ) {
return false;
}
if ( empty( $context['file'] ) ) {
return false;
}
return true;
}
public function validate( $context ) {
$input = $this->get_default_upload()->size ?? '';
$input = wpcf7_array_flatten( $input );
$input = wpcf7_exclude_blank( $input );
if ( empty( $input ) ) {
return true;
}
$threshold = $this->get_property( 'threshold' );
if ( array_sum( $input ) < $threshold ) {
return $this->create_error();
}
return true;
}
}

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