/**
* @param string $class
*
* @return NodeMenuItem|NULL
*/
public function getParentOfClass($class)
{
// Check for namespace alias
if (strpos($class, ':') !== false) {
list($namespaceAlias, $simpleClassName) = explode(':', $class);
$class = $this->em->getConfiguration()->getEntityNamespace($namespaceAlias) . '\\' . $simpleClassName;
}
if ($this->getParent() === null) {
return null;
}
if ($this->parent->getPage() instanceof $class) {
return $this->parent;
}
return $this->parent->getParentOfClass($class);
}
