/**
* {@inheritdoc}
*/
public function getParent()
{
if ($this->parent === false) {
$parentId = $this->rawLayout->getParentId($this->id);
if ($parentId) {
$this->parent = new self($this->rawLayout, $this->typeHelper, $this->context, $this->data);
$this->parent->initialize($parentId);
} else {
$this->parent = null;
}
}
return $this->parent;
}
/**
* {@inheritdoc}
*/
public function isParentFor($parentId, $id)
{
return $this->rawLayout->has($parentId) && $this->rawLayout->has($id) && $this->rawLayout->getParentId($id) === $this->rawLayout->resolveId($parentId);
}
