' . esc_html( $viewPath ) . ' not found!' ); } extract( $data ); if ( $return_html === true ) { ob_start(); include_once $viewPath; return ob_get_clean(); } include_once $viewPath; } protected function getTable( $table ) { global $wpdb; return $wpdb->prefix . $table; } protected function getNodeClass( $id, $count = 0 ) { return "fbv_$id fbvc_$count"; } }