/**
  * On sitemap node delete.
  *
  * @param TreeNodeEvent $event
  */
 public function onSitemapNodeDelete(TreeNodeEvent $event)
 {
     $node = $event->getNode();
     if (TextNodeInterface::NODE_TYPE === $node->getType()) {
         $this->nodeHandler->onDeleteNode($node);
     }
 }
 /**
  * On delete node.
  *
  * @param TreeNodeEvent $event
  */
 public function onSitemapNodeDelete(TreeNodeEvent $event)
 {
     $node = $event->getNode();
     if (TadckaSitemapBundle::SITEMAP_TREE === $node->getTree()->getSlug()) {
         $this->sitemapManager->onDeleteNode($node);
     }
 }