function OnLoadPageData()
{
$sub_manager = new SubscriptionManager($this->GetSettings(), $this->GetDataConnection());
# process delete request
if (isset($_GET['delete']) and is_numeric($_GET['delete']) and (isset($_GET['type']) and is_numeric($_GET['type']))) {
$sub_manager->DeleteSubscription($_GET['delete'], $_GET['type'], AuthenticationManager::GetUser()->GetId());
}
# get subscription data
$sub_manager->ReadSubscriptionsForUser(AuthenticationManager::GetUser()->GetId());
$this->a_subs = $sub_manager->GetItems();
}
