/**
* Adds a flag to indicate if the document has children.
*
* @param ObjectEvent $event
*/
public function onPostSerialize(ObjectEvent $event)
{
$document = $event->getObject();
if (!$document instanceof ChildrenBehavior || !$this->documentRegistry->hasDocument($document)) {
return;
}
$visitor = $event->getVisitor();
$visitor->addData('hasSub', $this->documentInspector->hasChildren($document));
}
/**
* {@inheritdoc}
*/
public function getHasChildren()
{
return $this->inspector->hasChildren($this->getDocument());
}
