public function getCategoryQueueSetsForUser(PatientTicketing_QueueSetCategory $qscr, $user_id)
{
$res = array();
$qs_svc = Yii::app()->service->getService('PatientTicketing_QueueSet');
foreach ($qs_svc->getQueueSetsForCategory($qscr) as $qsr) {
if ($qs_svc->isQueueSetPermissionedForUser($qsr, $user_id)) {
$res[] = $qsr;
}
}
return $res;
}