300 lines
6.8 KiB
PHP
300 lines
6.8 KiB
PHP
<?php
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/**
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** A base module for [quiz]
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**/
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/* form_tag handler */
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add_action( 'wpcf7_init', 'wpcf7_add_form_tag_quiz', 10, 0 );
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function wpcf7_add_form_tag_quiz() {
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wpcf7_add_form_tag( 'quiz',
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'wpcf7_quiz_form_tag_handler',
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array(
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'name-attr' => true,
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'do-not-store' => true,
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'not-for-mail' => true,
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)
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);
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}
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function wpcf7_quiz_form_tag_handler( $tag ) {
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if ( empty( $tag->name ) ) {
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return '';
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}
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$validation_error = wpcf7_get_validation_error( $tag->name );
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$class = wpcf7_form_controls_class( $tag->type );
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if ( $validation_error ) {
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$class .= ' wpcf7-not-valid';
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}
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$atts = array();
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$atts['size'] = $tag->get_size_option( '40' );
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$atts['maxlength'] = $tag->get_maxlength_option();
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$atts['minlength'] = $tag->get_minlength_option();
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if ( $atts['maxlength'] and $atts['minlength']
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and $atts['maxlength'] < $atts['minlength'] ) {
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unset( $atts['maxlength'], $atts['minlength'] );
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}
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$atts['class'] = $tag->get_class_option( $class );
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$atts['id'] = $tag->get_id_option();
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$atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );
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$atts['autocomplete'] = 'off';
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$atts['aria-required'] = 'true';
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if ( $validation_error ) {
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$atts['aria-invalid'] = 'true';
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$atts['aria-describedby'] = wpcf7_get_validation_error_reference(
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$tag->name
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);
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} else {
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$atts['aria-invalid'] = 'false';
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}
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$pipes = $tag->pipes;
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if ( $pipes instanceof WPCF7_Pipes
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and ! $pipes->zero() ) {
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$pipe = $pipes->random_pipe();
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$question = $pipe->before;
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$answer = $pipe->after;
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} else {
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// default quiz
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$question = '1+1=?';
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$answer = '2';
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}
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$answer = wpcf7_canonicalize( $answer, array(
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'strip_separators' => true,
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) );
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$atts['type'] = 'text';
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$atts['name'] = $tag->name;
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$html = sprintf(
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'<span class="wpcf7-form-control-wrap" data-name="%1$s"><label><span class="wpcf7-quiz-label">%2$s</span> <input %3$s /></label><input type="hidden" name="_wpcf7_quiz_answer_%4$s" value="%5$s" />%6$s</span>',
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esc_attr( $tag->name ),
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esc_html( $question ),
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wpcf7_format_atts( $atts ),
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$tag->name,
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wp_hash( $answer, 'wpcf7_quiz' ),
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$validation_error
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);
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return $html;
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}
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/* Validation filter */
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add_filter( 'wpcf7_validate_quiz', 'wpcf7_quiz_validation_filter', 10, 2 );
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function wpcf7_quiz_validation_filter( $result, $tag ) {
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$name = $tag->name;
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$answer = wpcf7_superglobal_post( $name );
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$answer = wpcf7_canonicalize( $answer, array(
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'strip_separators' => true,
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) );
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$answer_hash = wp_hash( $answer, 'wpcf7_quiz' );
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$expected_hash = wpcf7_superglobal_post( '_wpcf7_quiz_answer_' . $name );
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if ( ! hash_equals( $expected_hash, $answer_hash ) ) {
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$result->invalidate( $tag, wpcf7_get_message( 'quiz_answer_not_correct' ) );
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}
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return $result;
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}
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/* Ajax echo filter */
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add_filter( 'wpcf7_refill_response', 'wpcf7_quiz_ajax_refill', 10, 1 );
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add_filter( 'wpcf7_feedback_response', 'wpcf7_quiz_ajax_refill', 10, 1 );
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function wpcf7_quiz_ajax_refill( $items ) {
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if ( ! is_array( $items ) ) {
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return $items;
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}
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$fes = wpcf7_scan_form_tags( array( 'type' => 'quiz' ) );
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if ( empty( $fes ) ) {
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return $items;
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}
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$refill = array();
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foreach ( $fes as $fe ) {
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$name = $fe['name'];
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$pipes = $fe['pipes'];
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if ( empty( $name ) ) {
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continue;
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}
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if ( $pipes instanceof WPCF7_Pipes
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and ! $pipes->zero() ) {
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$pipe = $pipes->random_pipe();
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$question = $pipe->before;
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$answer = $pipe->after;
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} else {
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// default quiz
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$question = '1+1=?';
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$answer = '2';
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}
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$answer = wpcf7_canonicalize( $answer, array(
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'strip_separators' => true,
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) );
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$refill[$name] = array( $question, wp_hash( $answer, 'wpcf7_quiz' ) );
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}
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if ( ! empty( $refill ) ) {
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$items['quiz'] = $refill;
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}
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return $items;
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}
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/* Messages */
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add_filter( 'wpcf7_messages', 'wpcf7_quiz_messages', 10, 1 );
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function wpcf7_quiz_messages( $messages ) {
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$messages = array_merge( $messages, array(
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'quiz_answer_not_correct' => array(
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'description' =>
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__( "Sender does not enter the correct answer to the quiz", 'contact-form-7' ),
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'default' =>
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__( "The answer to the quiz is incorrect.", 'contact-form-7' ),
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),
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) );
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return $messages;
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}
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/* Tag generator */
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add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_quiz', 40, 0 );
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function wpcf7_add_tag_generator_quiz() {
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$tag_generator = WPCF7_TagGenerator::get_instance();
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$tag_generator->add( 'quiz', __( 'quiz', 'contact-form-7' ),
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'wpcf7_tag_generator_quiz',
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array( 'version' => '2' )
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);
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}
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function wpcf7_tag_generator_quiz( $contact_form, $options ) {
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$field_types = array(
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'quiz' => array(
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'display_name' => __( 'Quiz', 'contact-form-7' ),
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'heading' => __( 'Quiz form-tag generator', 'contact-form-7' ),
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'description' => __( 'Generates a form-tag for a <a href="https://contactform7.com/quiz/">quiz</a>.', 'contact-form-7' ),
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),
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);
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$tgg = new WPCF7_TagGeneratorGenerator( $options['content'] );
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$formatter = new WPCF7_HTMLFormatter();
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$formatter->append_start_tag( 'header', array(
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'class' => 'description-box',
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) );
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$formatter->append_start_tag( 'h3' );
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$formatter->append_preformatted(
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esc_html( $field_types['quiz']['heading'] )
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);
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$formatter->end_tag( 'h3' );
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$formatter->append_start_tag( 'p' );
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$formatter->append_preformatted(
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wp_kses_data( $field_types['quiz']['description'] )
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);
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$formatter->end_tag( 'header' );
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$formatter->append_start_tag( 'div', array(
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'class' => 'control-box',
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) );
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$formatter->call_user_func( static function () use ( $tgg, $field_types ) {
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$tgg->print( 'field_type', array(
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'select_options' => array(
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'quiz' => $field_types['quiz']['display_name'],
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),
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) );
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$tgg->print( 'field_name' );
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$tgg->print( 'class_attr' );
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} );
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$formatter->append_start_tag( 'fieldset' );
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$formatter->append_start_tag( 'legend', array(
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'id' => $tgg->ref( 'selectable-values-legend' ),
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) );
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$formatter->append_preformatted(
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esc_html( __( 'Questions and answers', 'contact-form-7' ) )
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);
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$formatter->end_tag( 'legend' );
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$formatter->append_start_tag( 'span', array(
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'id' => $tgg->ref( 'selectable-values-description' ),
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) );
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$formatter->append_preformatted(
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esc_html( __( 'One pipe-separated question-answer pair (question|answer) per line.', 'contact-form-7' ) )
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);
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$formatter->end_tag( 'span' );
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$formatter->append_start_tag( 'br' );
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$formatter->append_start_tag( 'textarea', array(
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'required' => true,
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'data-tag-part' => 'value',
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'aria-labelledby' => $tgg->ref( 'selectable-values-legend' ),
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'aria-describedby' => $tgg->ref( 'selectable-values-description' ),
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) );
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$formatter->append_preformatted(
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esc_html( __( 'The capital of Brazil? | Rio', 'contact-form-7' ) )
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);
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$formatter->end_tag( 'textarea' );
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$formatter->end_tag( 'div' );
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$formatter->append_start_tag( 'footer', array(
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'class' => 'insert-box',
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) );
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$formatter->call_user_func( static function () use ( $tgg, $field_types ) {
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$tgg->print( 'insert_box_content' );
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} );
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$formatter->print();
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}
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