ID, 'wtbigshop_menu_qs', true ); if ( $menu_query_string ) { $item->url = add_query_arg( $menu_query_string, '', $item->url ); } } return $items; } /** * Search form modify * * @return string */ public function search_form() { $output = ' '; return $output; } /** * Flush Rewrite on CPT activation * * @return empty */ public function rewrite_flush() { // Flush the rewrite rules only on theme activation flush_rewrite_rules(); } }