/**
* Removes child albums that belong to provided id
*
* @param string $parentId
* @return boolean
*/
private function removeChildCategoriesByParentId($parentId)
{
$treeBuilder = new TreeBuilder($this->categoryMapper->fetchAll());
$ids = $treeBuilder->findChildNodeIds($parentId);
// If there's at least one child id, then start working next
if (!empty($ids)) {
foreach ($ids as $id) {
$this->removeAllById($id);
}
}
return true;
}
/**
* Fetches all categories as a tree
*
* @return array
*/
public function fetchAllAsTree()
{
$treeBuilder = new TreeBuilder($this->categoryMapper->fetchAll());
return $treeBuilder->render(new PhpArray('title'));
}
