/**
* @param DocumentManager $document_manager the phpcr-odm document manager to load navigation entry documents
* @param \PHPCR\SessionInterface $session the phpcr session. TODO: remove when all annotations work
* @param PathMapperInterface $mapper to map urls to storage ids
*/
public function __construct(DocumentManager $document_manager, SessionInterface $session, PathMapperInterface $mapper)
{
$this->odm = $document_manager;
$this->session = $session;
$this->mapper = $mapper;
$basepath = $mapper->getStorageId('/');
$this->rootnode = $this->session->getNode($basepath);
if ($this->rootnode == null) {
throw new Exception("Did not find any node at {$basepath}");
}
}
/**
* Let the visitor visit the ancestors from root node according to mapper
* down to the parent of the node identified by url
*
* @param string $url the url (without eventual prefix from routing config)
* @param ItemVisitorInterface $visitor the visitor to look at the nodes
*/
public function visitAncestors($url, ItemVisitorInterface $visitor)
{
$node = $this->session->getNode($this->mapper->getStorageId($url));
$i = $this->rootnode->getDepth();
while (($ancestor = $node->getAncestor($i++)) != $node) {
$ancestor->accept($visitor);
}
}
