Media: Refactor search by filename within the admin.

Props vortfu, xknown, peterwilsoncc, paulkevan.


git-svn-id: https://develop.svn.wordpress.org/trunk@54524 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/post.php

@@ -7932,36 +7932,6 @@ function wp_add_trashed_suffix_to_post_name_for_post( $post ) {
 	return $post_name;
 }
 
-/**
- * Filters the SQL clauses of an attachment query to include filenames.
- *
- * @since 4.7.0
- * @access private
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param string[] $clauses An array including WHERE, GROUP BY, JOIN, ORDER BY,
- *                          DISTINCT, fields (SELECT), and LIMITS clauses.
- * @return string[] The modified array of clauses.
- */
-function _filter_query_attachment_filenames( $clauses ) {
-	global $wpdb;
-	remove_filter( 'posts_clauses', __FUNCTION__ );
-
-	// Add a LEFT JOIN of the postmeta table so we don't trample existing JOINs.
-	$clauses['join'] .= " LEFT JOIN {$wpdb->postmeta} AS sq1 ON ( {$wpdb->posts}.ID = sq1.post_id AND sq1.meta_key = '_wp_attached_file' )";
-
-	$clauses['groupby'] = "{$wpdb->posts}.ID";
-
-	$clauses['where'] = preg_replace(
-		"/\({$wpdb->posts}.post_content (NOT LIKE|LIKE) (\'[^']+\')\)/",
-		'$0 OR ( sq1.meta_value $1 $2 )',
-		$clauses['where']
-	);
-
-	return $clauses;
-}
-
 /**
  * Sets the last changed time for the 'posts' cache group.
  *