public function validatePageTypeRequest(Request $request)
 {
     $e = parent::validatePageTypeRequest($request);
     $page = Page::getByID($request->request->get('cParentID'));
     if (!is_object($page) || $page->isError()) {
         $e->add(t('You must choose a valid parent page for pages of this type.'));
     }
     return $e;
 }
 public function validatePageTypeRequest(Request $request)
 {
     $e = parent::validatePageTypeRequest($request);
     $type = PageType::getByID($request->request->get('ptID'));
     if (!$type instanceof PageType) {
         $e->add(t('You must choose the type of page these page types are published beneath.'));
     }
     return $e;
 }