protected function prepareStructureNodeParams(Structure $node) { foreach ($node->getNode()->getAncestors() as $anc) { if ($anc->getLevel() > 0) { $params['p' . ($anc->getLevel() - 1)] = $anc->getSlug(); } } $params['p' . ($node->getLevel() - 1)] = $node->getSlug(); return $params; }