WP_Metadata_Lazyloader::lazyload_meta_callback()
Lazy-loads meta for queued objects.
This method is public so that it can be used as a filter callback. As a rule, there is no need to invoke it directly.
Метод класса: WP_Metadata_Lazyloader{}
Хуков нет.
Возвращает
Разное
. In order not to short-circuit get_metadata(). Generally, this is null, but it could be another value if filtered by a plugin.
Использование
$WP_Metadata_Lazyloader = new WP_Metadata_Lazyloader(); $WP_Metadata_Lazyloader->lazyload_meta_callback( $check, $object_id, $meta_key, $single, $meta_type );
- $check(разное) (обязательный)
- The $check param passed from the 'get_*_metadata' hook.
- $object_id(int) (обязательный)
- ID of the object metadata is for.
- $meta_key(строка) (обязательный)
- Unused.
- $single(true|false) (обязательный)
- Unused.
- $meta_type(строка) (обязательный)
- Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', or any other object type with an associated meta table.
Список изменений
С версии 6.3.0 | Введена. |
Код WP_Metadata_Lazyloader::lazyload_meta_callback() WP Metadata Lazyloader::lazyload meta callback WP 6.7.1
public function lazyload_meta_callback( $check, $object_id, $meta_key, $single, $meta_type ) { if ( empty( $this->pending_objects[ $meta_type ] ) ) { return $check; } $object_ids = array_keys( $this->pending_objects[ $meta_type ] ); if ( $object_id && ! in_array( $object_id, $object_ids, true ) ) { $object_ids[] = $object_id; } update_meta_cache( $meta_type, $object_ids ); // No need to run again for this set of objects. $this->reset_queue( $meta_type ); return $check; }