upskill-event-manager/wordpress-dev/wordpress/wp-content/plugins/hvac-community-events/includes/class-hvac-registration.php

<?php
/**
 * Handles the HVAC trainer registration functionality
 */

if (!defined('ABSPATH')) {
    exit;
}

class HVAC_Registration {
    /**
     * Constructor
     */
    public function __construct() {
        // Register shortcode for registration form
        add_shortcode('hvac_trainer_registration', array($this, 'registration_form'));

        // Handle form submission
        add_action('init', array($this, 'process_registration'));

        // Enqueue styles
        add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
    }

    /**
     * Registration form shortcode
     */
    public function registration_form() {
        ob_start();
        
        // Display validation errors if they exist
        if ($errors = get_transient('hvac_registration_errors')) {
            echo '<div class="hvac-errors">';
            foreach ($errors as $error) {
                echo '<p class="error">'.$error.'</p>';
            }
            echo '</div>';
            delete_transient('hvac_registration_errors');
        }
        
        // Form HTML will be generated here
        ?>
        <div class="hvac-registration-form">
            <h2>HVAC Trainer Registration</h2>
            <form method="post" action="">
                <?php wp_nonce_field('hvac_trainer_registration', 'hvac_registration_nonce'); ?>
                
                <!-- Personal Information Section -->
                <div class="form-section">
                    <h3>Personal Information</h3>
                    <div class="form-row">
                        <label for="first_name">First Name *</label>
                        <input type="text" name="first_name" id="first_name" required>
                    </div>
                    
                    <div class="form-row">
                        <label for="last_name">Last Name *</label>
                        <input type="text" name="last_name" id="last_name" required>
                    </div>
                    
                    <!-- Additional fields will be added here -->
                </div>
                
                <!-- Business Information Section -->
                <div class="form-section">
                    <h3>Business Information</h3>
                    <div class="form-row">
                        <label for="business_name">Business Name *</label>
                        <input type="text" name="business_name" id="business_name" required>
                    </div>
                    
                    <div class="form-row">
                        <label for="business_phone">Business Phone *</label>
                        <input type="tel" name="business_phone" id="business_phone" required>
                    </div>
                    
                    <div class="form-row">
                        <label for="business_email">Business Email *</label>
                        <input type="email" name="business_email" id="business_email" required>
                    </div>
                    
                    <div class="form-row">
                        <label for="business_website">Business Website (optional)</label>
                        <input type="url" name="business_website" id="business_website">
                    </div>
                </div>

                <!-- Address Information Section -->
                <div class="form-section">
                    <h3>Address Information</h3>
                    <div class="form-row">
                        <label for="user_country">Country *</label>
                        <select name="user_country" id="user_country" required>
                            <option value="">Select Country</option>
                            <option value="United States">United States</option>
                            <option value="Canada">Canada</option>
                            <option value="">---</option>
                            <?php
                            // Additional countries would be loaded here
                            ?>
                        </select>
                    </div>
                    
                    <div class="form-row">
                        <label for="user_state">State/Province *</label>
                        <select name="user_state" id="user_state" required>
                            <option value="Other">Other</option>
                            <!-- US states and Canadian provinces would be loaded here -->
                        </select>
                        <input type="text" name="user_state_other" id="user_state_other"
                               style="display:none; margin-top: 0.5rem;"
                               placeholder="Enter your state/province">
                    </div>
                    
                    <div class="form-row">
                        <label for="user_city">City *</label>
                        <input type="text" name="user_city" id="user_city" required>
                    </div>
                    
                    <div class="form-row">
                        <label for="user_zip">Zip/Postal Code *</label>
                        <input type="text" name="user_zip" id="user_zip" required>
                    </div>
                </div>
                
                <!-- Training Information Section -->
                <div class="form-section">
                    <h3>Training Information</h3>
                    
                    <div class="form-row">
                        <label>Business Type *</label>
                        <div class="checkbox-group">
                            <label><input type="radio" name="business_type" value="Manufacturer" required> Manufacturer</label>
                            <label><input type="radio" name="business_type" value="Distributor"> Distributor</label>
                            <label><input type="radio" name="business_type" value="Contractor"> Contractor</label>
                            <label><input type="radio" name="business_type" value="Consultant"> Consultant</label>
                            <label><input type="radio" name="business_type" value="Educator"> Educator</label>
                            <label><input type="radio" name="business_type" value="Government"> Government</label>
                            <label><input type="radio" name="business_type" value="Other"> Other</label>
                        </div>
                    </div>
                    
                    <div class="form-row">
                        <label>Training Audience *</label>
                        <div class="checkbox-group">
                            <label><input type="checkbox" name="training_audience[]" value="Anyone"> Anyone (open to the public)</label>
                            <label><input type="checkbox" name="training_audience[]" value="Industry professionals"> Industry professionals</label>
                            <label><input type="checkbox" name="training_audience[]" value="Internal staff"> Internal staff in my company</label>
                            <label><input type="checkbox" name="training_audience[]" value="Registered students"> Registered students/members</label>
                        </div>
                    </div>
                    
                    <!-- Additional training fields would go here -->
                </div>
                
                <div class="form-submit">
                    <input type="submit" name="hvac_register" value="Register">
                </div>
            </form>
        </div>
        <?php
        return ob_get_clean();
    }

    /**
     * Enqueue styles for the registration form
     */
    public function enqueue_styles() {
        wp_enqueue_style(
            'hvac-registration-style',
            HVAC_CE_PLUGIN_URL . 'assets/css/hvac-registration.css',
            array(),
            HVAC_CE_VERSION
        );
        
        wp_enqueue_script(
            'hvac-registration-js',
            HVAC_CE_PLUGIN_URL . 'assets/js/hvac-registration.js',
            array('jquery'),
            HVAC_CE_VERSION,
            true
        );
    }

    /**
     * Process registration form submission
     */
    public function process_registration() {
        if (!isset($_POST['hvac_registration_nonce']) || 
            !wp_verify_nonce($_POST['hvac_registration_nonce'], 'hvac_trainer_registration')) {
            return;
        }

        // Validate and process form data
        if (isset($_POST['hvac_register'])) {
            $errors = $this->validate_registration($_POST);
            
            if (empty($errors)) {
                // Process valid form submission
                $user_id = $this->create_trainer_account($_POST);
                
                if ($user_id && !is_wp_error($user_id)) {
                    $this->send_registration_notification($user_id, $_POST);
                    wp_safe_redirect(home_url('/registration-success/'));
                    exit;
                }
            } else {
                // Store errors to display to user
                set_transient('hvac_registration_errors', $errors, 60);
                wp_safe_redirect(wp_get_referer());
                exit;
            }
        }
    }

    /**
     * Validate registration form data
     */
    /**
     * Create HVAC trainer account
     */
    private function create_trainer_account($data) {
        // Generate username from email
        $username = sanitize_user(current(explode('@', $data['business_email'])), true);
        $counter = 1;
        $original_username = $username;
        
        // Ensure username is unique
        while (username_exists($username)) {
            $username = $original_username . $counter++;
        }
        
        // Create user
        $user_id = wp_create_user(
            $username,
            $data['user_pass'],
            $data['business_email']
        );
        
        if (is_wp_error($user_id)) {
            return false;
        }
        
        // Set basic user info
        wp_update_user([
            'ID' => $user_id,
            'first_name' => sanitize_text_field($data['first_name']),
            'last_name' => sanitize_text_field($data['last_name']),
            'display_name' => sanitize_text_field($data['first_name'] . ' ' . $data['last_name']),
            'role' => 'hvac_trainer'
        ]);
        
        // Save custom fields
        update_user_meta($user_id, 'business_name', sanitize_text_field($data['business_name']));
        update_user_meta($user_id, 'business_phone', sanitize_text_field($data['business_phone']));
        update_user_meta($user_id, 'business_website', esc_url_raw($data['business_website']));
        update_user_meta($user_id, 'user_country', sanitize_text_field($data['user_country']));
        update_user_meta($user_id, 'user_state', sanitize_text_field($data['user_state']));
        update_user_meta($user_id, 'user_city', sanitize_text_field($data['user_city']));
        update_user_meta($user_id, 'user_zip', sanitize_text_field($data['user_zip']));
        update_user_meta($user_id, 'business_type', sanitize_text_field($data['business_type']));
        update_user_meta($user_id, 'training_audience', array_map('sanitize_text_field', $data['training_audience']));
        
        // Create Events Calendar organizer profile
        $this->create_organizer_profile($user_id, $data);
        
        // Create venue if requested
        if (isset($data['create_venue']) && $data['create_venue'] === 'Yes') {
            $this->create_training_venue($user_id, $data);
        }
        
        // TODO: Send admin notification email
        // TODO: Send welcome email to user
        
        return true;
    }

    /**
     * Create a training venue in The Events Calendar
     */
    /**
     * Create organizer profile in The Events Calendar
     */
    private function create_organizer_profile($user_id, $data) {
        if (!function_exists('tribe_create_organizer')) {
            return false;
        }

        $organizer_data = array(
            'Organizer' => sanitize_text_field($data['business_name']),
            'Phone' => sanitize_text_field($data['business_phone']),
            'Email' => sanitize_email($data['business_email']),
            'Website' => esc_url_raw($data['business_website']),
        );

        $organizer_id = tribe_create_organizer($organizer_data);
        
        if ($organizer_id) {
            // Associate organizer with user
            update_user_meta($user_id, '_hvac_organizer_id', $organizer_id);
            return true;
        }
        
        return false;
    }

    private function create_training_venue($user_id, $data) {
        if (!function_exists('tribe_create_venue')) {
            return false;
        }

        $venue_data = array(
            'Venue' => sanitize_text_field($data['business_name']),
            'Address' => sanitize_text_field($data['user_city']),
            'City' => sanitize_text_field($data['user_city']),
            'State' => sanitize_text_field($data['user_state']),
            'Zip' => sanitize_text_field($data['user_zip']),
            'Country' => sanitize_text_field($data['user_country']),
            'ShowMap' => true,
            'ShowMapLink' => true
        );

        $venue_id = tribe_create_venue($venue_data);
        
        if ($venue_id) {
            // Associate venue with user
            update_user_meta($user_id, '_hvac_training_venue_id', $venue_id);
            return true;
        }
        
        return false;
    }

    /**
     * Send admin notification about new trainer registration
     */
    private function send_registration_notification($user_id, $data) {
        $options = get_option('hvac_ce_options');
        $emails = isset($options['notification_emails']) ?
                 array_map('trim', explode(',', $options['notification_emails'])) :
                 array(get_option('admin_email'));
        
        if (empty($emails)) {
            return false;
        }

        $user = get_userdata($user_id);
        $subject = sprintf(__('New HVAC Trainer Registration: %s', 'hvac-ce'), $user->display_name);
        
        $message = __('A new HVAC trainer has registered:', 'hvac-ce') . "\n\n";
        $message .= __('Name:', 'hvac-ce') . ' ' . $user->first_name . ' ' . $user->last_name . "\n";
        $message .= __('Email:', 'hvac-ce') . ' ' . $user->user_email . "\n";
        $message .= __('Business:', 'hvac-ce') . ' ' . get_user_meta($user_id, 'business_name', true) . "\n";
        $message .= __('Phone:', 'hvac-ce') . ' ' . get_user_meta($user_id, 'business_phone', true) . "\n";
        $message .= __('Location:', 'hvac-ce') . ' ' .
                   get_user_meta($user_id, 'user_city', true) . ', ' .
                   get_user_meta($user_id, 'user_state', true) . "\n\n";
        $message .= __('Business Type:', 'hvac-ce') . ' ' . get_user_meta($user_id, 'business_type', true) . "\n";
        $message .= __('Training Audience:', 'hvac-ce') . ' ' .
                   implode(', ', get_user_meta($user_id, 'training_audience', true)) . "\n\n";
        $message .= __('View profile:', 'hvac-ce') . ' ' .
                   admin_url('user-edit.php?user_id=' . $user_id);

        foreach ($emails as $email) {
            if (is_email($email)) {
                wp_mail($email, $subject, $message);
            }
        }
        
        return true;
    }
   
    public function validate_registration($data) { // Changed visibility to public
    	$errors = array();
   
    	// Required field validation
        $required = array(
            'first_name', 'last_name', 'business_name',
            'business_phone', 'business_email', 'user_country',
            'user_state', 'user_city', 'user_zip', 'business_type'
        );

        foreach ($required as $field) {
            if (empty($data[$field])) {
                $errors[$field] = 'This field is required';
            }
        }

        // Email validation
        if (!is_email($data['business_email'])) {
            $errors['business_email'] = 'Please enter a valid email address';
        }

        // Password validation
        if (empty($data['user_pass']) || strlen($data['user_pass']) < 8 ||
            !preg_match('/[A-Z]/', $data['user_pass']) ||
            !preg_match('/[a-z]/', $data['user_pass']) ||
            !preg_match('/[0-9]/', $data['user_pass'])) {
            $errors['user_pass'] = 'Password must be at least 8 characters with uppercase, lowercase and numbers';
        }

        // URL validation
        if (!empty($data['business_website']) && !filter_var($data['business_website'], FILTER_VALIDATE_URL)) {
            $errors['business_website'] = 'Please enter a valid website URL';
        }

        return $errors;
    }
}