WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
Line | Code |
---|---|
418 | * object type (comment, post, or user). |
419 | * |
420 | * @since 2.9.0 |
421 | * |
422 | * @param array $meta_ids An array of deleted metadata entry IDs. |
423 | * @param int $object_id Object ID. |
424 | * @param string $meta_key Meta key. |
425 | * @param mixed $meta_value Meta value. |
426 | */ |
427 | do_action( "deleted_{$meta_type}_meta", $meta_ids, $object_id, $meta_key, $_meta_value ); |
428 |
|
429 | // Old-style action. |
430 | if ( 'post' == $meta_type ) { |
431 | /** |
432 | * Fires immediately after deleting metadata for a post. |
433 | * |
434 | * @since 2.9.0 |
435 | * |
436 | * @param array $meta_ids An array of deleted post metadata entry IDs. |
Line | Code |
740 | } |
741 |
|
742 | // Run the query, will return true if deleted, false otherwise |
743 | $result = (bool) $wpdb->delete( $table, array( $id_column => $meta_id ) ); |
744 |
|
745 | // Clear the caches. |
746 | wp_cache_delete($object_id, $meta_type . '_meta'); |
747 |
|
748 | /** This action is documented in wp-includes/meta.php */ |
749 | do_action( "deleted_{$meta_type}_meta", (array) $meta_id, $object_id, $meta->meta_key, $meta->meta_value ); |
750 |
|
751 | // Old-style action. |
752 | if ( 'post' == $meta_type || 'comment' == $meta_type ) { |
753 | /** |
754 | * Fires immediately after deleting post or comment metadata of a specific type. |
755 | * |
756 | * The dynamic portion of the hook, `$meta_type`, refers to the meta |
757 | * object type (post or comment). |
758 | * |