feat: refine dynamic page sections, fix renderers, improve styling controls and editor schema

includes/Api/PagesController.php

@@ -38,6 +38,13 @@ class PagesController
             'permission_callback' => '__return_true',
         ]);
 
+        // Proxy section form submission (e.g. Contact Form webhooks) (Must be before generic slug route)
+        register_rest_route($namespace, '/pages/submit-section-form', [
+            'methods' => 'POST',
+            'callback' => [__CLASS__, 'submit_section_form'],
+            'permission_callback' => '__return_true', // Public endpoint
+        ]);
+
         // Get/Save page structure (structural pages)
         register_rest_route($namespace, '/pages/(?P<slug>[a-zA-Z0-9_-]+)', [
             [
@@ -666,6 +673,80 @@ class PagesController
         ], 200);
     }
 
+    /**
+     * Proxy form submission for a specific section (e.g. Contact Form to Webhook)
+     */
+    public static function submit_section_form(WP_REST_Request $request)
+    {
+        $body = $request->get_json_params();
+        $source_type = sanitize_text_field($body['source_type'] ?? 'page');
+        $source_id = sanitize_text_field($body['source_id'] ?? '');
+        $section_id = sanitize_text_field($body['section_id'] ?? '');
+        $form_data = $body['form_data'] ?? [];
+
+        if (empty($source_id) || empty($section_id)) {
+            return new WP_Error('invalid_params', 'Missing required parameters', ['status' => 400]);
+        }
+
+        $structure = null;
+
+        if ($source_type === 'template') {
+            $template = get_option("wn_template_{$source_id}", null);
+            if ($template) {
+                $structure = $template;
+            }
+        } else {
+            // It's a page
+            $page = get_post($source_id);
+            if ($page) {
+                $structure = get_post_meta($page->ID, '_wn_page_structure', true);
+            }
+        }
+
+        if (empty($structure) || empty($structure['sections'])) {
+            return new WP_Error('not_found', 'Structure not found', ['status' => 404]);
+        }
+
+        // Find the section
+        $section = null;
+        foreach ($structure['sections'] as $s) {
+            if ($s['id'] === $section_id) {
+                $section = $s;
+                break;
+            }
+        }
+
+        if (!$section) {
+            return new WP_Error('not_found', 'Section not found', ['status' => 404]);
+        }
+
+        $webhook_url = $section['props']['webhook_url']['value'] ?? null;
+        if (empty($webhook_url)) {
+            return new WP_Error('invalid_config', 'Webhook URL not configured', ['status' => 400]);
+        }
+
+        // Send to webhook
+        $response = wp_remote_post($webhook_url, [
+            'body' => wp_json_encode($form_data),
+            'headers' => [
+                'Content-Type' => 'application/json',
+            ],
+            'timeout' => 15,
+            'data_format' => 'body'
+        ]);
+
+        if (is_wp_error($response)) {
+            return new WP_Error('webhook_failed', 'Failed to contact webhook: ' . $response->get_error_message(), ['status' => 502]);
+        }
+
+        $code = wp_remote_retrieve_response_code($response);
+        if ($code >= 400) {
+            return new WP_Error('webhook_error', 'Webhook returned error code: ' . $code, ['status' => 502]);
+        }
+
+        return new WP_REST_Response(['success' => true], 200);
+    }
+
     // ========================================
     // Helper Methods
     // ========================================