public function getActiveSubscriptionsZones($activityId = null, $roomId = null)
{
$c = SubscriptionPeer::getActiveCriteria();
$c->addAnd(SubscriptionPeer::CARD_ID, $this->getId(), Criteria::EQUAL);
$c->addJoin(SubscriptionPeer::ZONE_ID, ZonePeer::ID);
if (!is_null($activityId)) {
$c->addAnd(SubscriptionPeer::ACTIVITY_ID, $activityId);
}
if (!is_null($roomId)) {
$c = SubscriptionPeer::getHasRoomCriteria($roomId, $c);
}
$c->addGroupByColumn(ZonePeer::ID);
return ZonePeer::doSelect($c);
}
