/**
* Delete sub tree
*/
private function delete_rec(&$a_tree, $a_delete_meta_data = true)
{
$childs = $a_tree->getChilds($this->getId());
foreach ($childs as $child) {
$obj =& ilLMObjectFactory::getInstance($this->content_object, $child["obj_id"], false);
if (is_object($obj)) {
if ($obj->getType() == "st") {
$obj->delete_rec($a_tree, $a_delete_meta_data);
}
if ($obj->getType() == "pg") {
$obj->delete($a_delete_meta_data);
}
}
unset($obj);
}
parent::delete($a_delete_meta_data);
}
function delete($a_delete_meta_data = true)
{
parent::delete($a_delete_meta_data);
$this->page_object->delete();
}
