/**
* All categories item in a tree form
*
* @param CategoryEntity $category category object
* @return TreeCollection
*/
public function getTree(CategoryEntity $category)
{
$progenitors = $this->progenitors($category);
$items = [];
foreach ($progenitors as $progenitor) {
$tree = $this->itemRepo->fetchTree($progenitor);
$items = array_merge($items, $tree->getNodes());
}
return new TreeCollection($items);
}
