/**
* Get the users subscriptions
*
* @author KnowledgeTree Team
* @access public
* @param string $filter
* @return array of Subscription
*/
public function getSubscriptions($filter = null)
{
$user = $this->get_user();
$userId = $user->getID();
$subscriptions = SubscriptionManager::listSubscriptions($userId);
return $subscriptions;
}
