Пример #1
0
 /**
  * {@inheritdoc}
  */
 public function render()
 {
     $title = $this->getTitle();
     if (sizeof($this->ul->getElements()) == 0) {
         $this->ul->setRenderable(false);
     } else {
         $this->setTitle($title . ' <span class="caret"></span>');
     }
     $return = $this->container->render();
     $this->setTitle($title);
     return $return;
 }