Ejemplo n.º 1
0
 protected function renderList(ItemInterface $item, array $attributes, array $options)
 {
     /**
      * Return an empty string if any of the following are true:
      *   a) The menu has no children eligible to be displayed
      *   b) The depth is 0
      *   c) This menu item has been explicitly set to hide its children
      */
     if (!$item->hasChildren() || 0 === $options['depth'] || !$item->getDisplayChildren()) {
         return '';
     }
     $html = $this->format('<ul' . $this->renderHtmlAttributes($attributes) . '>', 'ul', $item->getLevel(), $options);
     $html .= $this->renderChildren($item, $options);
     $html .= $this->format('</ul>', 'ul', $item->getLevel(), $options);
     return $html;
 }