{ return self::getSession('userGroupId', ''); } public static function getUserGroupName() { $group = self::getSession('userGroupName', ''); if ($group == '') { $user = Sam_Auth::getInstance()->getUser(); $gid = $user->getGroupid(); $group = new Sam_Model_User_Group(); $group->find($gid); $groupname = $group->getName(); self::setSession('userGroupName', $groupname);