init_hooks(); $this->init_classes(); } /** * Initialize hooks */ private function init_hooks() { add_action('rest_api_init', [$this, 'init_rest_api']); add_action('wp_enqueue_scripts', [$this, 'enqueue_scripts']); add_action('admin_enqueue_scripts', [$this, 'enqueue_admin_scripts']); } /** * Initialize classes */ private function init_classes() { // Initialize Form Generator $this->form_generator = new FormGenerator(); // Initialize REST Controller $this->rest_controller = new RestController(); } /** * Initialize REST API */ public function init_rest_api() { // Register REST API routes for AI form builder $this->rest_controller->register_routes(); } /** * Enqueue frontend scripts */ public function enqueue_scripts() { // Safe fetch of AI settings $wpuf_ai = get_option('wpuf_ai', []); // Localize the data for Vue components to the main form builder script wp_localize_script('wpuf-form-builder-mixins', 'wpufAIFormBuilder', [ 'rest_url' => get_rest_url(null, '/'), 'nonce' => wp_create_nonce('wp_rest'), 'provider' => $wpuf_ai['ai_provider'] ?? 'openai', 'temperature' => $wpuf_ai['temperature'] ?? 0.7, 'maxTokens' => $wpuf_ai['max_tokens'] ?? 2000, 'assetUrl' => WPUF_ASSET_URI, 'isProActive' => class_exists('WP_User_Frontend_Pro'), 'strings' => [ 'generating' => __('Generating form...', 'wp-user-frontend'), 'error' => __('Error occurred while generating form', 'wp-user-frontend'), 'success' => __('Form generated successfully', 'wp-user-frontend'), ] ]); } /** * Enqueue admin scripts */ public function enqueue_admin_scripts($hook) { // Fetch AI settings once and cast to array to avoid "array offset on bool" notices $wpuf_ai = (array) get_option('wpuf_ai', []); // Get provider with fallback $provider = $wpuf_ai['ai_provider'] ?? 'openai'; // Check if API key is available $hasApiKey = !empty($wpuf_ai['ai_api_key']); $localization_data = [ 'rest_url' => get_rest_url(null, '/'), 'nonce' => wp_create_nonce('wp_rest'), 'ajaxUrl' => admin_url('admin-ajax.php'), 'provider' => $provider, 'hasApiKey' => $hasApiKey, 'isProActive' => class_exists('WP_User_Frontend_Pro'), 'strings' => [ 'testConnection' => __('Test Connection', 'wp-user-frontend'), 'connectionSuccess' => __('Connection successful', 'wp-user-frontend'), 'connectionFailed' => __('Connection failed', 'wp-user-frontend'), ] ]; // Localize to the main form builder script wp_localize_script('wpuf-form-builder-mixins', 'wpufAIFormBuilder', $localization_data); // Also add a fallback by injecting directly into the page if ($this->is_ai_form_builder_admin_page($hook)) { add_action('admin_footer', function() use ($localization_data) { echo ''; }); } } /** * Check if current admin page should load AI form builder assets * * @param string $hook Current admin page hook * @return bool */ private function is_ai_form_builder_admin_page($hook) { // Check if we're on form builder admin pages $ai_pages = [ 'wpuf-post-forms', // Forms page 'wpuf_page_wpuf-post-forms', // Forms page variations 'toplevel_page_wpuf-post-forms', ]; // Check by hook suffix if (in_array($hook, $ai_pages)) { return true; } // Check by page parameter if (isset($_GET['page']) && strpos($_GET['page'], 'wpuf') !== false) { return true; } return false; } /** * Get AI settings * * @return array */ public function get_ai_settings() { $settings = get_option('wpuf_ai', []); return [ 'provider' => $settings['ai_provider'] ?? 'openai', 'model' => $settings['ai_model'] ?? 'gpt-3.5-turbo', 'temperature'=> isset($settings['temperature']) ? floatval($settings['temperature']) : 0.7, 'max_tokens' => isset($settings['max_tokens']) ? intval($settings['max_tokens']) : 2000, 'has_api_key'=> !empty($settings['ai_api_key']), ]; } /** * Check if AI functionality is available * * @return bool */ public function is_ai_available() { $settings = $this->get_ai_settings(); // All providers require API key return $settings['has_api_key']; } /** * Get form generator instance * * @return FormGenerator */ public function get_form_generator() { return $this->form_generator; } /** * Get REST controller instance * * @return RestController */ public function get_rest_controller() { return $this->rest_controller; } }