function do_main()
{
$iSubscriptionType = SubscriptionEvent::subTypes('Folder');
if (!Subscription::exists($this->oUser->getId(), $this->oFolder->getId(), $iSubscriptionType)) {
$_SESSION['KTErrorMessage'][] = _kt("You were not subscribed to that folder");
} else {
$oSubscription =& Subscription::getByIDs($this->oUser->getId(), $this->oFolder->getId(), $iSubscriptionType);
$res = $oSubscription->delete();
if ($res) {
$_SESSION['KTInfoMessage'][] = _kt("You have been unsubscribed from this folder");
} else {
$_SESSION['KTErrorMessage'][] = _kt("There was a problem unsubscribing you from this folder");
}
}
controllerRedirect('browse', 'fFolderId=' . $this->oFolder->getId());
exit(0);
}
/**
* Removes the users subscription to the document
*
* @author KnowledgeTree Team
* @access public
* @return boolean|object $result SUCCESS Boolean result of operation | FAILURE - a pear error object
*/
public function unsubscribe()
{
if (!$this->isSubscribed()) {
return TRUE;
}
$subscriptionType = SubscriptionEvent::subTypes('Document');
$user = $this->ktapi->get_user();
$document = $this->document;
$subscription =& Subscription::getByIDs($user->getId(), $document->getId(), $subscriptionType);
$result = $subscription->delete();
if (PEAR::isError($result)) {
return $result->getMessage();
}
if ($result) {
return $result;
}
return $_SESSION['errorMessage'];
}
