updated_(meta_type)_meta │ хук-событие │ WP 2.9.0

Fires immediately after updating metadata of a specific type.

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).

Possible hook names include:

• updated_post_meta
• updated_comment_meta
• updated_term_meta
• updated_user_meta

Использование

add_action( 'updated_(meta_type)_meta', 'wp_kama_updated_meta_type_action', 10, 4 );

/**
 * Function for `updated_(meta_type)_meta` action-hook.
 * 
 * @param int    $meta_id     ID of updated metadata entry.
 * @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_updated_meta_type_action( $meta_id, $object_id, $meta_key, $_meta_value ){

	// action...
}

$meta_id(int)

ID of updated metadata entry.

$object_id(int)

ID of the object metadata is for.

$meta_key(строка)

Metadata key.

$_meta_value(разное)

Metadata value.

Список изменений

Где вызывается хук

do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );

do_action( "updated_{$meta_type}_meta", $meta_id, $object_id, $meta_key, $_meta_value );

Где используется хук в WordPress

add_action( 'updated_post_meta', 'wp_cache_set_posts_last_changed' );

add_action( 'updated_term_meta', 'wp_cache_set_terms_last_changed' );

add_action( 'updated_comment_meta', 'wp_cache_set_comments_last_changed' );

add_action( 'updated_blog_meta', 'wp_cache_set_sites_last_changed' );