update-custom_(action) хук-событие . WP 2.8.0

Fires when a custom plugin or theme update request is received.

The dynamic portion of the hook name, $action, refers to the action provided in the request for wp-admin/update.php. Can be used to provide custom update functionality for themes and plugins.

Использование

add_action( 'update-custom_(action)', 'action_function_name_4196' );
function action_function_name_4196(){
	// action...
}

Список изменений

Где вызывается хук

do_action( "update-custom_{$action}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores

Где используется хук в ядре WordPress