/**
  * Fetch the preferred language of a specific user.
  *
  * @param int $userId
  * @return array GalleryStatus a status code
  *               string code of preferred locale
  */
 function fetchLanguageCodeForUser($userId)
 {
     MyOOS_CoreApi::requireOnce('modules/core/classes/helpers/GalleryUserHelper_medium.class');
     return GalleryUserHelper_medium::fetchLanguageCodeForUser($userId);
 }