Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.
_filter_query_attachment_filenames( array $clauses )
Filter the SQL clauses of an attachment query to include filenames.
Description Description
Parameters Parameters
- $clauses
-
(array) (Required) An array including WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT, fields (SELECT), and LIMITS clauses.
Return Return
(array) The modified clauses.
Source Source
File: wp-includes/post.php
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;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.7.0 | Introduced. |