function do_removeSubscriptions()
{
$foldersubscriptions = KTUtil::arrayGet($_REQUEST, 'foldersubscriptions');
$documentsubscriptions = KTUtil::arrayGet($_REQUEST, 'documentsubscriptions');
if (empty($foldersubscriptions) && empty($documentsubscriptions)) {
$this->errorRedirectToMain(_kt('No subscriptions were chosen'));
}
$iSuccesses = 0;
$iFailures = 0;
if (!empty($foldersubscriptions)) {
foreach ($foldersubscriptions as $iSubscriptionId) {
$oSubscription = Subscription::get($iSubscriptionId, SubscriptionEvent::subTypes('Folder'));
if ($oSubscription) {
$oSubscription->delete();
$iSuccesses++;
} else {
$iFailures++;
}
}
}
if (!empty($documentsubscriptions)) {
foreach ($documentsubscriptions as $iSubscriptionId) {
$oSubscription = Subscription::get($iSubscriptionId, SubscriptionEvent::subTypes('Document'));
if ($oSubscription) {
$oSubscription->delete();
$iSuccesses++;
} else {
$iFailures++;
}
}
}
$sMessage = _kt("Subscriptions removed") . ": ";
if ($iFailures) {
$sMessage .= sprintf(_kt('%d successful, %d failures'), $iSuccesses, $iFailures);
} else {
$sMessage .= sprintf('%d', $iSuccesses);
}
$this->successRedirectToMain($sMessage);
exit(0);
}
/**
* Subscribes the user to the document
*
* @author KnowledgeTree Team
* @access public
* @return boolean|object $result SUCCESS Boolean result of operation | FAILURE - a pear error object
*/
public function subscribe()
{
if ($this->isSubscribed()) {
return TRUE;
}
$subscriptionType = SubscriptionEvent::subTypes('Document');
$user = $this->ktapi->get_user();
$document = $this->document;
$subscription = new Subscription($user->getId(), $document->getId(), $subscriptionType);
$result = $subscription->create();
if (PEAR::isError($result)) {
return $result->getMessage();
}
if ($result) {
return $result;
}
return $_SESSION['errorMessage'];
}