apply_filters( 'posts_search_orderby', string $search_orderby, WP_Query $query )

2560				 *2561				 * @since 3.7.02562				 *2563				 * @param string   $search_orderby The ORDER BY clause.2564				 * @param WP_Query $query          The current WP_Query instance.2565				 */2566				$search_orderby = apply_filters( 'posts_search_orderby', $search_orderby, $this );2567			}2568 2569			if ( $search_orderby ) {2570				$orderby = $orderby ? $search_orderby . ', ' . $orderby : $search_orderby;2571			}2572		}