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(); }