private function initNodes($catId, $parentNode = null)
{
$catDto = $this->categoryManager->getCategoryById($catId);
assert(isset($catDto));
$retNode = new ItemCategoryNode($catId, $catDto->getDisplayName(), $catDto->getLastClickable(), null, $parentNode);
$categoryChildrenIdsArray = $this->categoryHierarchyManager->getCategoryChildrenIdsArray($catId);
$childrenNodes = array();
if ($catDto->getLastClickable() == 0 && !empty($categoryChildrenIdsArray)) {
foreach ($categoryChildrenIdsArray as $childId) {
$childrenNodes[] = $this->initNodes($childId, $parentNode);
}
}
$retNode->setChildrenNodes($childrenNodes);
return $retNode;
}
