?php
defined('ABSPATH') || exit;

/**
 * Public Class
 * Handles frontend functionality
 */
class DirassaPDF_Pro_Public {
    /**
     * Initialize public functionality
     */
    public function init() {
        // Register shortcodes
        add_shortcode('dirassapdf_form', array($this, 'form_shortcode'));
        
        // Enqueue scripts and styles
        add_action('wp_enqueue_scripts', array($this, 'enqueue_scripts'));
        
        // Register AJAX handlers
        add_action('wp_ajax_dirassapdf_submit_form', array($this, 'ajax_submit_form'));
        add_action('wp_ajax_nopriv_dirassapdf_submit_form', array($this, 'ajax_submit_form'));
    }
    
    /**
     * Enqueue public scripts and styles
     */
    public function enqueue_scripts() {
        wp_enqueue_style(
            'dirassapdf-pro-public',
            DIRASSAPDF_PRO_PLUGIN_URL . 'public/css/public.css',
            array(),
            DIRASSAPDF_PRO_VERSION
        );
        
        wp_enqueue_script(
            'dirassapdf-pro-public',
            DIRASSAPDF_PRO_PLUGIN_URL . 'public/js/public.js',
            array('jquery'),
            DIRASSAPDF_PRO_VERSION,
            true
        );
        
        wp_localize_script('dirassapdf-pro-public', 'dirassaPDFPro', array(
            'ajaxUrl' => admin_url('admin-ajax.php'),
            'nonce' => wp_create_nonce('dirassapdf_pro_nonce')
        ));
    }
    
    /**
     * Form shortcode handler
     *
     * @param array $atts Shortcode attributes
     * @return string Shortcode output
     */
    public function form_shortcode($atts) {
        $atts = shortcode_atts(array(
            'id' => 0
        ), $atts, 'dirassapdf_form');
        
        $form_id = intval($atts['id']);
        
        if (!$form_id) {
            return '<p>' . __('Form ID is required.', 'dirassapdf-pro') . '</p>';
        }
        
        // Get form data
        $form_manager = new DirassaPDF_Pro_Form_Manager();
        $form = $form_manager->get_form($form_id);
        
        if (!$form) {
            return '<p>' . __('Form not found.', 'dirassapdf-pro') . '</p>';
        }
        
        // Start output buffering
        ob_start();
        
        // Include form template
        include DIRASSAPDF_PRO_PLUGIN_DIR . 'public/views/form.php';
        
        // Return the buffered content
        return ob_get_clean();
    }
    
    /**
     * AJAX form submission handler
     */
    public function ajax_submit_form() {
        // Verify nonce
        if (!isset($_POST['nonce']) || !wp_verify_nonce($_POST['nonce'], 'dirassapdf_pro_nonce')) {
            wp_send_json_error(array('message' => __('Security check failed.', 'dirassapdf-pro')));
        }
        
        // Get form ID
        $form_id = isset($_POST['form_id']) ? intval($_POST['form_id']) : 0;
        
        if (!$form_id) {
            wp_send_json_error(array('message' => __('Form ID is required.', 'dirassapdf-pro')));
        }
        
        // Get form data
        $form_manager = new DirassaPDF_Pro_Form_Manager();
        $form = $form_manager->get_form($form_id);
        
        if (!$form) {
            wp_send_json_error(array('message' => __('Form not found.', 'dirassapdf-pro')));
        }
        
        // Process form data
        $submission_data = array();
        
        foreach ($form->structure as $field) {
            $field_key = $field->key;
            
            if (isset($_POST[$field_key])) {
                $submission_data[$field_key] = $_POST[$field_key];
            }
        }
        
        // Save submission
        $submission_manager = new DirassaPDF_Pro_Submission_Manager();
        $submission_id = $submission_manager->save_submission($form_id, $submission_data);
        
        if (!$submission_id) {
            wp_send_json_error(array('message' => __('Failed to save submission.', 'dirassapdf-pro')));
            return;
        }
        
        // Generate PDF if template is set
        $pdf_path = '';
        if (!empty($form->template_id)) {
            $pdf_generator = new DirassaPDF_Pro_PDF_Generator();
            $pdf_path = $pdf_generator->generate_pdf($submission_id, $form->template_id);
            
            if ($pdf_path) {
                $submission_manager->update_pdf_path($submission_id, $pdf_path);
            }
        }
        
        // Send success response
        wp_send_json_success(array(
            'message' => __('Form submitted successfully.', 'dirassapdf-pro'),
            'submission_id' => $submission_id,
            'pdf_path' => $pdf_path ? wp_make_link_relative($pdf_path) : ''
        ));
    }
    
    /**
     * Display a form
     *
     * @param object $form Form object
     */
    public function display_form($form) {
        $form_id = $form->id;
        $form_structure = $form->structure;
        $form_settings = $form->settings;
        
        // Form direction
        $direction = isset($form_settings->direction) ? $form_settings->direction : 'ltr';
        $rtl_class = $direction === 'rtl' ? 'dirassapdf-rtl' : '';
        
        // Start form
        echo '<div class="dirassapdf-form-container ' . esc_attr($rtl_class) . '" id="dirassapdf-form-' . esc_attr($form_id) . '">';
        
        if (!empty($form->title)) {
            echo '<h3 class="dirassapdf-form-title">' . esc_html($form->title) . '</h3>';
        }
        
        if (!empty($form->description)) {
            echo '<div class="dirassapdf-form-description">' . wp_kses_post($form->description) . '</div>';
        }
        
        echo '<form class="dirassapdf-form" id="dirassapdf-form-' . esc_attr($form_id) . '-form" method="post">';
        
        // Hidden fields
        echo '<input type="hidden" name="form_id" value="' . esc_attr($form_id) . '">';
        echo '<input type="hidden" name="nonce" value="' . esc_attr(wp_create_nonce('dirassapdf_pro_nonce')) . '">';
        
        // Form fields
        if (!empty($form_structure) && is_array($form_structure)) {
            foreach ($form_structure as $field) {
                $this->render_field($field);
            }
        }
        
        // Submit button
        $submit_text = isset($form_settings->submit_text) ? $form_settings->submit_text : __('Submit', 'dirassapdf-pro');
        echo '<div class="dirassapdf-form-field dirassapdf-submit-container">';
        echo '<button type="submit" class="dirassapdf-submit-button">' . esc_html($submit_text) . '</button>';
        echo '</div>';
        
        echo '</form>';
        
        // Form messages
        echo '<div class="dirassapdf-form-messages" style="display: none;"></div>';
        
        echo '</div>';
    }
    
    /**
     * Render a form field
     *
     * @param object $field Field object
     */
    private function render_field($field) {
        $field_type = isset($field->type) ? $field->type : 'text';
        $field_key = isset($field->key) ? $field->key : '';
        $field_label = isset($field->label) ? $field->label : '';
        $field_placeholder = isset($field->placeholder) ? $field->placeholder : '';
        $field_required = isset($field->required) && $field->required ? true : false;
        $field_options = isset($field->options) ? $field->options : array();
        
        $required_attr = $field_required ? 'required' : '';
        $required_mark = $field_required ? '<span class="dirassapdf-required">*</span>' : '';
        
        echo '<div class="dirassapdf-form-field dirassapdf-field-type-' . esc_attr($field_type) . '">';
        
        // Field label
        if (!empty($field_label) && $field_type !== 'section') {
            echo '<label for="' . esc_attr($field_key) . '">' . esc_html($field_label) . $required_mark . '</label>';
        }
        
        // Render field based on type
        switch ($field_type) {
            case 'text':
            case 'email':
            case 'phone':
                echo '<input type="' . esc_attr($field_type) . '" id="' . esc_attr($field_key) . '" name="' . esc_attr($field_key) . '" placeholder="' . esc_attr($field_placeholder) . '" ' . $required_attr . '>';
                break;
                
            case 'paragraph':
                echo '<textarea id="' . esc_attr($field_key) . '" name="' . esc_attr($field_key) . '" placeholder="' . esc_attr($field_placeholder) . '" ' . $required_attr . '></textarea>';
                break;
                
            case 'checkbox':
                if (!empty($field_options)) {
                    foreach ($field_options as $option) {
                        echo '<div class="dirassapdf-checkbox-option">';
                        echo '<input type="checkbox" id="' . esc_attr($field_key . '_' . sanitize_title($option->value)) . '" name="' . esc_attr($field_key) . '[]" value="' . esc_attr($option->value) . '">';
                        echo '<label for="' . esc_attr($field_key . '_' . sanitize_title($option->value)) . '">' . esc_html($option->label) . '</label>';
                        echo '</div>';
                    }
                }
                break;
                
            case 'radio':
                if (!empty($field_options)) {
                    foreach ($field_options as $option) {
                        echo '<div class="dirassapdf-radio-option">';
                        echo '<input type="radio" id="' . esc_attr($field_key . '_' . sanitize_title($option->value)) . '" name="' . esc_attr($field_key) . '" value="' . esc_attr($option->value) . '" ' . $required_attr . '>';
                        echo '<label for="' . esc_attr($field_key . '_' . sanitize_title($option->value)) . '">' . esc_html($option->label) . '</label>';
                        echo '</div>';
                    }
                }
                break;
                
            case 'dropdown':
                echo '<select id="' . esc_attr($field_key) . '" name="' . esc_attr($field_key) . '" ' . $required_attr . '>';
                echo '<option value="">' . esc_html__('Select an option', 'dirassapdf-pro') . '</option>';
                
                if (!empty($field_options)) {
                    foreach ($field_options as $option) {
                        echo '<option value="' . esc_attr($option->value) . '">' . esc_html($option->label) . '</option>';
                    }
                }
                
                echo '</select>';
                break;
                
            case 'date':
                echo '<input type="date" id="' . esc_attr($field_key) . '" name="' . esc_attr($field_key) . '" ' . $required_attr . '>';
                break;
                
            case 'time':
                echo '<input type="time" id="' . esc_attr($field_key) . '" name="' . esc_attr($field_key) . '" ' . $required_attr . '>';
                break;
                
            case 'file':
                echo '<input type="file" id="' . esc_attr($field_key) . '" name="' . esc_attr($field_key) . '" ' . $required_attr . '>';
                break;
                
            case 'section':
                echo '<h3 class="dirassapdf-section-title">' . esc_html($field_label) . '</h3>';
                if (!empty($field_placeholder)) {
                    echo '<div class="dirassapdf-section-description">' . wp_kses_post($field_placeholder) . '</div>';
                }
                break;
                
            default:
                echo '<input type="text" id="' . esc_attr($field_key) . '" name="' . esc_attr($field_key) . '" placeholder="' . esc_attr($field_placeholder) . '" ' . $required_attr . '>';
                break;
        }
        
        echo '</div>';
    }
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class &quot;DirassaPDF_Pro_Public&quot; not found in /home/u364099116/domains/biavita.net/public_html/wp-content/plugins/DirassaPDF-Pro/includes/class-dirassapdf-pro.php:47
Stack trace:
#0 /home/u364099116/domains/biavita.net/public_html/wp-content/plugins/DirassaPDF-Pro/includes/class-dirassapdf-pro.php(14): DirassaPDF_Pro-&gt;init_public()
#1 /home/u364099116/domains/biavita.net/public_html/wp-content/plugins/DirassaPDF-Pro/dirassapdfpro.php(26): DirassaPDF_Pro-&gt;init()
#2 /home/u364099116/domains/biavita.net/public_html/wp-includes/class-wp-hook.php(324): dirassapdf_pro_init()
#3 /home/u364099116/domains/biavita.net/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-&gt;apply_filters()
#4 /home/u364099116/domains/biavita.net/public_html/wp-includes/plugin.php(517): WP_Hook-&gt;do_action()
#5 /home/u364099116/domains/biavita.net/public_html/wp-settings.php(559): do_action()
#6 /home/u364099116/domains/biavita.net/public_html/wp-config.php(109): require_once('/home/u36409911...')
#7 /home/u364099116/domains/biavita.net/public_html/wp-load.php(50): require_once('/home/u36409911...')
#8 /home/u364099116/domains/biavita.net/public_html/wp-blog-header.php(13): require_once('/home/u36409911...')
#9 /home/u364099116/domains/biavita.net/public_html/index.php(17): require('/home/u36409911...')
#10 {main}
  thrown in <b>/home/u364099116/domains/biavita.net/public_html/wp-content/plugins/DirassaPDF-Pro/includes/class-dirassapdf-pro.php</b> on line <b>47</b><br />