public function getCategoryChildrens(Category $category, $childrenArray)
{
$childrenArray[] = $category->getId();
$childrens = $category->getChildren();
foreach ($childrens as $children) {
$childrenArray = $this->getCategoryChildrens($children, $childrenArray);
}
return $childrenArray;
}
/**
* Add child.
*
* @param Menu $child
*
* @return Menu
*/
public function addChild(Category $child)
{
$child->setParent($this);
$this->children[] = $child;
return $this;
}
