apply_filters( "delete_{$meta_type}_metadata", null|bool $delete , int $object_id , string $meta_key , mixed $meta_value , bool $delete_all )
Short-circuits deleting metadata of a specific type.
Description
The dynamic portion of the hook name, $meta_type, refers to the meta object type (post, comment, term, user, or any other type with an associated meta table).
Returning a non-null value will effectively short-circuit the function.
Possible hook names include:
delete_post_metadatadelete_comment_metadatadelete_term_metadatadelete_user_metadata
Parameters
-
$deletenull|bool -
Whether to allow metadata deletion of the given type.
-
$object_idint -
ID of the object metadata is for.
-
$meta_keystring -
Metadata key.
-
$meta_valuemixed -
Metadata value. Must be serializable if non-scalar.
-
$delete_allbool -
Whether to delete the matching metadata entries for all objects, ignoring the specified $object_id.
Default false.
Source
File: wp-includes/meta.php.
View all references
$check = apply_filters( "delete_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $delete_all );
Changelog
| Version | Description |
|---|---|
| 3.1.0 | Introduced. |