227 lines
13 KiB
PHP
227 lines
13 KiB
PHP
<?php
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session_start();
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require_once 'db/config.php';
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require_once 'mail/MailService.php';
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// Helper function to fetch webinar details
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function get_webinar_details($id) {
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if (empty($id)) return null;
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try {
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$stmt = db()->prepare("SELECT id, title, description, scheduled_at, presenter FROM webinars WHERE id = ?");
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$stmt->execute([$id]);
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return $stmt->fetch(PDO::FETCH_ASSOC);
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} catch (PDOException $e) {
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error_log("Database error fetching webinar ID $id: " . $e->getMessage());
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return null;
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}
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}
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$webinar_id = filter_input(INPUT_GET, 'webinar_id', FILTER_VALIDATE_INT) ?: filter_input(INPUT_POST, 'webinar_id', FILTER_VALIDATE_INT) ?: 1;
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$webinar = get_webinar_details($webinar_id);
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if (!$webinar) {
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http_response_code(404);
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echo "Webinar not found.";
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exit;
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}
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$error_message = null;
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$success_message = null;
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$form_data = $_SESSION['form_data'] ?? [];
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unset($_SESSION['form_data']);
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// --- FORM SUBMISSION (POST REQUEST) ---
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if ($_SERVER["REQUEST_METHOD"] == "POST") {
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// --- DATA CAPTURE ---
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$email = filter_input(INPUT_POST, 'email', FILTER_VALIDATE_EMAIL);
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$first_name = filter_input(INPUT_POST, 'first_name', FILTER_SANITIZE_STRING);
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$last_name = filter_input(INPUT_POST, 'last_name', FILTER_SANITIZE_STRING);
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$company = filter_input(INPUT_POST, 'company', FILTER_SANITIZE_STRING);
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$how_did_you_hear = filter_input(INPUT_POST, 'how_did_you_hear', FILTER_SANITIZE_STRING);
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$password = filter_input(INPUT_POST, 'password', FILTER_UNSAFE_RAW);
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$confirm_password = filter_input(INPUT_POST, 'confirm_password', FILTER_UNSAFE_RAW);
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$timezone = filter_input(INPUT_POST, 'timezone', FILTER_SANITIZE_STRING);
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// Store form data in session to repopulate on error
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$_SESSION['form_data'] = $_POST;
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if (!$first_name || !$last_name || !$email) {
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$error_message = 'Please fill out all required fields.';
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} elseif ($password !== $confirm_password) {
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$error_message = 'Passwords do not match.';
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} else {
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try {
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$stmt = db()->prepare("SELECT id FROM attendees WHERE webinar_id = ? AND email = ?");
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$stmt->execute([$webinar_id, $email]);
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if ($stmt->fetch()) {
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$error_message = 'You are already registered for this webinar.';
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} else {
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$password_hash = password_hash($password, PASSWORD_DEFAULT);
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$sql = "INSERT INTO attendees (webinar_id, first_name, last_name, email, company, how_did_you_hear, password, timezone)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)";
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$stmt = db()->prepare($sql);
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$stmt->execute([$webinar_id, $first_name, $last_name, $email, $company, $how_did_you_hear, $password_hash, $timezone]);
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$webinar_date_obj = new DateTime($webinar['scheduled_at']);
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$subject = "Confirmation: You're Registered for " . $webinar['title'];
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$body_html = "<h1>You're in!</h1><p>Thanks for registering for our webinar: <strong>{$webinar['title']}</strong>.</p><p>It will take place on <strong>" . $webinar_date_obj->format('l, F j, Y \a\t g:i A T') . "</strong>.</p><p>You can now log in to your dashboard to see the details.</p>";
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MailService::sendMail($email, $subject, $body_html);
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// --- PREPARE SUCCESS RESPONSE ---
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$webinar_date = new DateTime($webinar['scheduled_at'], new DateTimeZone('UTC'));
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$start_time_utc = $webinar_date->format('Ymd\THis\Z');
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$webinar_date->add(new DateInterval('PT1H')); // Assume 1 hour duration
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$end_time_utc = $webinar_date->format('Ymd\THis\Z');
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$google_link = 'https://www.google.com/calendar/render?action=TEMPLATE&text=' . urlencode($webinar['title']) . '&dates=' . $start_time_utc . '/' . $end_time_utc . '&details=' . urlencode($webinar['description']) . '&ctz=UTC';
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$ics_content = implode("\r\n", [
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'BEGIN:VCALENDAR', 'VERSION:2.0', 'BEGIN:VEVENT',
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'URL:' . 'http://' . $_SERVER['HTTP_HOST'],
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'DTSTART:' . $start_time_utc, 'DTEND:' . $end_time_utc,
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'SUMMARY:' . $webinar['title'], 'DESCRIPTION:' . $webinar['description'],
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'END:VEVENT', 'END:VCALENDAR'
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]);
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$outlook_link = 'data:text/calendar;charset=utf-8,' . rawurlencode($ics_content);
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$success_message = "<h1>You’re in!</h1>
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<p>Thanks for registering for <strong>" . htmlspecialchars($webinar['title']) . "</strong>.</p>
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<p>Check your email for your confirmation. You can now log in to see the details.</p>
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<div class='calendar-buttons'>
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<a href='" . htmlspecialchars($google_link) . "' target='_blank'>Add to Google Calendar</a>
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<a href='" . htmlspecialchars($outlook_link) . "' download='webinar.ics'>Add to Outlook (ICS)</a>
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</div>";
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unset($_SESSION['form_data']); // Clear form data on success
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}
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} catch (Exception $e) {
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error_log("Registration error: " . $e->getMessage());
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$error_message = 'An unexpected error occurred. Please try again.';
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}
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}
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if ($error_message) {
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// Redirect back to the form with the error message
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$_SESSION['error_message'] = $error_message;
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header("Location: register.php?webinar_id = " . $webinar_id);
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exit;
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}
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} else {
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// On GET request, check for session error messages
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if (isset($_SESSION['error_message'])) {
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$error_message = $_SESSION['error_message'];
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unset($_SESSION['error_message']);
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Register for <?= htmlspecialchars($webinar['title']) ?></title>
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<style>
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body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background-color: #1a202c; color: #e2e8f0; margin: 0; padding: 2rem; display: flex; justify-content: center; align-items: center; min-height: 100vh; }
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.container { max-width: 900px; width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
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.left-pane h1 { font-size: 2.5rem; color: #f6e05e; margin-bottom: 1rem; }
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.left-pane .date-time { font-size: 1.25rem; font-weight: bold; margin-bottom: 1.5rem; }
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.left-pane .value-prop { font-size: 1.1rem; color: #a0aec0; line-height: 1.6; }
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.speakers { margin-top: 2rem; }
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.speakers h3 { font-size: 1.2rem; color: #cbd5e0; margin-bottom: 1rem; }
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.speaker { display: flex; align-items: center; margin-bottom: 1rem; }
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.speaker img { width: 50px; height: 50px; border-radius: 50%; margin-right: 1rem; background-color: #4a5568; }
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.right-pane .card { background-color: #2d3748; border-radius: 0.5rem; padding: 2rem; border: 1px solid #4a5568; }
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.right-pane h2 { margin-top: 0; font-size: 1.5rem; color: #f6e05e; text-align: center; }
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.form-group { margin-bottom: 1.5rem; }
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label { display: block; margin-bottom: 0.5rem; font-weight: bold; }
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input[type="email"], input[type="text"], input[type="password"] { width: 100%; padding: 0.75rem; background-color: #1a202c; border: 1px solid #4a5568; border-radius: 0.375rem; color: #e2e8f0; font-size: 1rem; box-sizing: border-box; }
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.submit-btn { display: block; width: 100%; background-color: #f6e05e; color: #1a202c; padding: 0.85rem; border: none; border-radius: 0.375rem; font-weight: bold; font-size: 1.125rem; cursor: pointer; transition: background-color 0.2s; }
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.submit-btn:hover { background-color: #f6d32d; }
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.error-message { background-color: #c53030; color: #fff; padding: 1rem; border-radius: 0.375rem; text-align: center; margin-bottom: 1.5rem; }
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.success-message { text-align: center; color: #cbd5e0; font-size: 1.1rem; line-height: 1.6; }
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.success-message h1 { color: #f6e05e; font-size: 2rem; margin-top: 0; }
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.calendar-buttons a { display: inline-block; background-color: #4a5568; color: #e2e8f0; padding: 0.75rem 1.5rem; border-radius: 0.375rem; text-decoration: none; margin: 1rem 0.5rem 0; font-weight: bold; transition: background-color 0.2s; }
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.calendar-buttons a:hover { background-color: #5a6578; }
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@media (max-width: 768px) { .container { grid-template-columns: 1fr; } }
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</style>
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</head>
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<body>
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<div class="container">
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<div class="left-pane">
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<h1><?= htmlspecialchars($webinar['title']) ?></h1>
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<div class="date-time" id="local-date-time">Loading date...</div>
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<p class="value-prop"><?= htmlspecialchars($webinar['description']) ?></p>
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<div class="speakers">
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<h3>Speakers</h3>
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<div class="speaker"><img src="assets/images/pexels/22601971.jpg" alt="Philip Daineka"> <span>Philip Daineka</span></div>
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<div class="speaker"><img src="assets/images/pexels/34285016.jpg" alt="Alex Rubanau"> <span>Alex Rubanau</span></div>
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<div class="speaker"><img src="assets/images/pexels/34238049.jpg" alt="Alexey Vertel"> <span>Alexey Vertel</span></div>
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</div>
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</div>
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<div class="right-pane">
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<div class="card">
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<?php if ($success_message): ?>
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<div class="success-message">
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<?= $success_message ?>
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<div style="margin-top: 2rem;">
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<a href="index.php" style="color: #f6e05e; text-decoration: underline;">Back to Home</a>
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</div>
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</div>
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<?php else: ?>
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<?php if ($error_message): ?>
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<div class="error-message"><?= htmlspecialchars($error_message) ?></div>
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<?php endif; ?>
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<form id="registration-form" method="POST" action="register.php?webinar_id=<?= $webinar['id'] ?>">
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<h2>Register & Get Calendar Invite</h2>
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<div class="form-group">
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<label for="email">Email (required)</label>
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<input type="email" id="email" name="email" required value="<?= htmlspecialchars($form_data['email'] ?? '') ?>">
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</div>
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<div class="form-group">
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<label for="first_name">First name</label>
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<input type="text" id="first_name" name="first_name" required value="<?= htmlspecialchars($form_data['first_name'] ?? '') ?>">
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</div>
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<div class="form-group">
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<label for="last_name">Last name</label>
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<input type="text" id="last_name" name="last_name" required value="<?= htmlspecialchars($form_data['last_name'] ?? '') ?>">
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</div>
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<div class="form-group">
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<label for="company">Company</label>
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<input type="text" id="company" name="company" value="<?= htmlspecialchars($form_data['company'] ?? '') ?>">
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</div>
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<div class="form-group">
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<label for="how_did_you_hear">How did you hear about this webinar?</label>
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<input type="text" id="how_did_you_hear" name="how_did_you_hear" value="<?= htmlspecialchars($form_data['how_did_you_hear'] ?? '') ?>">
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</div>
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<div class="form-group">
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<label for="password">Password</label>
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<input type="password" id="password" name="password" required>
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</div>
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<div class="form-group">
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<label for="confirm_password">Confirm Password</label>
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<input type="password" id="confirm_password" name="confirm_password" required>
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</div>
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<input type="hidden" name="webinar_id" value="<?= $webinar['id'] ?>">
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<input type="hidden" name="timezone" id="timezone">
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<button type="submit" class="submit-btn">Register Now</button>
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</form>
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<?php endif; ?>
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</div>
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</div>
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</div>
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<script>
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// --- TIMEZONE & DATE LOCALIZATION ---
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document.getElementById('timezone').value = Intl.DateTimeFormat().resolvedOptions().timeZone;
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const webinarDateUTC = '<?= $webinar["scheduled_at"] ?>';
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const localDate = new Date(webinarDateUTC + 'Z');
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const options = { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric', hour: 'numeric', minute: 'numeric' };
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document.getElementById('local-date-time').textContent = localDate.toLocaleDateString(undefined, options);
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</script>
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</body>
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</html>
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