delete_post_meta
Это хук WordPress - delete_post_meta. Плагин его просто использует.
Fires immediately before deleting metadata of a specific type.
Использование
add_action( 'delete_post_meta', 'wp_kama_delete_post_meta_action', 10, 4 );
/**
* Function for `delete_post_meta` action-hook.
*
* @param string[] $meta_ids An array of metadata entry IDs to delete.
* @param int $object_id ID of the object metadata is for.
* @param string $meta_key Metadata key.
* @param mixed $_meta_value Metadata value.
*
* @return void
*/
function wp_kama_delete_post_meta_action( $meta_ids, $object_id, $meta_key, $_meta_value ){
// action...
}
- $meta_ids(string[])
- An array of metadata entry IDs to delete.
- $object_id(int)
- ID of the object metadata is for.
- $meta_key(строка)
- Metadata key.
- $_meta_value(разное)
- Metadata value.
Где вызывается хук
yoast/inc/class-wpseo-meta.php 854
do_action( 'delete_post_meta', $meta_ids, null, null, null );