protected function CreateAfterUrl()
{
$args = array('navigation' => $this->navigation->GetID());
$args['previous'] = $this->item->GetID();
$parent = $this->item->GetParent();
if ($parent) {
$args['parent'] = $parent->GetID();
}
return BackendRouter::ModuleUrl(new NavigationItemForm(), $args);
}
/**
* Gets the parent of the navigation item
* @param NavigationItem $item
* @return NavigationItem
*/
public function ParentOf($item)
{
return $item->GetParent();
}