/** * Get childs of node * * @param int $a_parent_id parent id * @return array childs */ function getChildsOfNode($a_parent_id) { switch (ilSkillTreeNode::_lookupType($a_parent_id)) { /* 'id' => string '1' (length=1) 'skill_id' => string '4' (length=1) 'nr' => string '1' (length=1) 'title' => string 'Ungenügend' (length=11) 'description' => null 'trigger_ref_id' => string '0' (length=1) 'trigger_obj_id' => string '0' (length=1) */ default: $childs = parent::getChildsOfNode($a_parent_id); //var_dump($childs); return $childs; } }