7 views 
Summery Summery
Retrieves registered metadata for a specified object.
Syntax Syntax
Description Description
The results include both meta that is registered specifically for the object’s subtype and meta that is registered for the entire object type.
Parameters Parameters
- $object_type
-
(Required) Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', or any other object type with an associated meta table.
- $object_id
-
(Required) ID of the object the metadata is for.
- $meta_key
-
(Optional) Registered metadata key. If not specified, retrieve all registered metadata for the specified object.
Default value: ''
Return Return
(mixed) A single value or array of values for a key if specified. An array of all registered keys and values for an object ID if not. False if a given $meta_key is not registered.
Source Source
File: wp-includes/meta.php
}
}
if ( array_key_exists( 'default', $args ) ) {
$schema = $args;
if ( is_array( $args['show_in_rest'] ) && isset( $args['show_in_rest']['schema'] ) ) {
$schema = array_merge( $schema, $args['show_in_rest']['schema'] );
}
$check = rest_validate_value_from_schema( $args['default'], $schema );
if ( is_wp_error( $check ) ) {
_doing_it_wrong( __FUNCTION__, __( 'When registering a default meta value the data must match the type provided.' ), '5.5.0' );
return false;
}
if ( ! has_filter( "default_{$object_type}_metadata", 'filter_default_metadata' ) ) {
add_filter( "default_{$object_type}_metadata", 'filter_default_metadata', 10, 5 );
}
}
// Global registry only contains meta keys registered with the array of arguments added in 4.6.0.
if ( ! $has_old_auth_cb && ! $has_old_sanitize_cb ) {
unset( $args['object_subtype'] );
$wp_meta_keys[ $object_type ][ $object_subtype ][ $meta_key ] = $args;
return true;
}
return false;
}
Advertisement
Changelog Changelog
| Version | Description |
|---|---|
| 4.6.0 | Introduced. |
