clean_attachment_cache( int $id, bool $clean_terms = false )
Will clean the attachment in the cache.
Description
Cleaning means delete from the cache. Optionally will clean the term object cache associated with the attachment ID.
This function will not run if $_wp_suspend_cache_invalidation is not empty.
Parameters
- $id
-
(Required) The attachment ID in the cache to clean.
- $clean_terms
-
(Optional) Whether to clean terms cache.
Default value: false
Source
File: wp-includes/post.php
function clean_attachment_cache( $id, $clean_terms = false ) {
global $_wp_suspend_cache_invalidation;
if ( !empty($_wp_suspend_cache_invalidation) )
return;
$id = (int) $id;
wp_cache_delete($id, 'posts');
wp_cache_delete($id, 'post_meta');
if ( $clean_terms )
clean_object_term_cache($id, 'attachment');
/**
* Fires after the given attachment's cache is cleaned.
*
* @since WP-3.0.0
*
* @param int $id Attachment ID.
*/
do_action( 'clean_attachment_cache', $id );
}
Changelog
Version | Description |
---|---|
WP-3.0.0 | Introduced. |