function displayAction()
 {
     $this->setActiveMenu('setup');
     $this->p = filterId($this->_request->getParam('page'));
     if ($this->p === 'ajax') {
         return $this->ajaxAction();
     }
     $this->initSetupForms();
     $this->form = $this->getForm($this->p, false);
     $this->form->prepare();
     if ($this->form->isSubmitted()) {
         $this->form->setDataSources(array($this->_request));
         if ($this->form->validate() && $this->form->saveConfig()) {
             $this->redirectHtml($this->getUrl(null, $this->p), ___('Config values updated...'));
             return;
         }
     } else {
         $this->form->setDataSources(array(new HTML_QuickForm2_DataSource_Array($this->getConfigValues()), new HTML_QuickForm2_DataSource_Array($this->form->getDefaults())));
     }
     $this->view->assign('p', $this->p);
     $this->view->assign('pages', $this->renderPages());
     $this->form->replaceDotInNames();
     $this->view->assign('pageObj', $this->form);
     $this->view->assign('form', $this->form);
     $this->view->display('admin/setup.phtml');
 }