/**
  * Is the active user in the admin group?
  *
  * @param int $userId an optional user id (default is the current user)
  * @return array GalleryStatus a status code
  *               boolean true if yes
  */
 function isUserInSiteAdminGroup($userId=null) {
 MyOOS_CoreApi::requireOnce(
     'modules/core/classes/helpers/GalleryUserGroupHelper_simple.class');
 return GalleryUserGroupHelper_simple::isUserInSiteAdminGroup($userId);
 }