/**
* Return array with ID of cat and all of its subcats and their subcats...
* @return array with all subcats (to infinity depth)
* @param object $id
*/
public function get_all_cats_in_depth($id)
{
$cat = new Cat_Model();
// FIXME: Test if self:: is enough
$all_cats[] = $id;
if ($cat->has_child($id)) {
$children = $cat->get_children($id);
foreach ($children as $child) {
$temp = self::get_all_cats_in_depth($child['id']);
//recursion
$all_cats = array_merge($all_cats, $temp);
unset($temp);
}
unset($children);
}
return $all_cats;
}
