public function formAction($id)
 {
     $id = $this->filter->sanitize($id, "int");
     if ($id) {
         $user_data = User::findFirstByUserid($id);
         if ($user_data) {
             $this->view->user_data = $user_data;
         }
         $this->view->action = '/admin/user-update/';
     } else {
         $this->view->action = '/admin/user-insert/';
     }
     $this->view->title = 'Add & Edit Account | Administrator';
     $this->view->setTemplateAfter('forms');
 }