/**
* Adds the breadcrumb to the serialization.
*
* @param StructureBehavior $document
* @param VisitorInterface $visitor
*/
private function addBreadcrumb(StructureBehavior $document, VisitorInterface $visitor)
{
$items = [];
$parentDocument = $this->inspector->getParent($document);
while ($parentDocument instanceof StructureBehavior) {
$item = [];
if ($parentDocument instanceof UuidBehavior) {
$item['uuid'] = $parentDocument->getUuid();
}
$item['title'] = $parentDocument->getStructure()->getProperty('title')->getValue();
$items[] = $item;
$parentDocument = $this->inspector->getParent($parentDocument);
}
$items = array_reverse($items);
array_walk($items, function (&$item, $index) {
$item['depth'] = $index;
});
$visitor->addData('breadcrumb', $items);
}
