function sortingFormSucceeded($form = \Nette\Forms\FilterForm) { $filter = array_filter($form->getValues(TRUE)); unset($filter["do"], $filter["action"], $filter["category"]); $pageDb = new Page($this->database); $page = $pageDb->getPageById($form->values->category); $this->presenter->redirectUrl("/" . $page->slug . "?" . http_build_query($filter)); }