public function appendViewOptions()
 {
     $context = $this->_context;
     array_shift($context);
     $view_pathname = implode('/', $context);
     $view_options = array(__('Configuration') => ADMIN_URL . '/blueprints/sections/edit/' . $view_pathname . '/', __('Layout') => ADMIN_URL . '/blueprints/sections/layout/' . $view_pathname . '/');
     parent::appendViewOptions($view_options);
 }