34 include_once
'Services/Tracking/classes/class.ilLPCollections.php';
38 function &
_getItems($a_obj_id, $a_use_subtree_by_id =
false)
40 static $cache = array();
42 if(isset($cache[$a_obj_id]))
44 return $cache[$a_obj_id];
47 return $cache[$a_obj_id];