24 require_once (
"./Services/Tree/classes/class.ilTree.php");
45 parent::ilTree($a_id);
58 function getChilds($a_node_id, $a_order =
"", $a_direction =
"ASC")
62 if (!isset($a_node_id))
64 $message = get_class($this).
"::getChilds(): No node_id given!";
65 $this->ilErr->raiseError($message,$this->ilErr->WARNING);
80 $order_clause =
"ORDER BY ".$a_order.
" ".$a_direction;
84 $order_clause =
"ORDER BY ".$this->table_tree.
".lft";
90 SELECT * FROM ".$this->table_tree.
" ".
93 "AND ".$this->table_tree.
".".$this->tree_pk.
" = %s ".
95 array(
'integer',
'integer'),array($a_node_id,$this->tree_id));
97 $count = $ilDB->numRows(
$r);
101 while (
$row = $ilDB->fetchAssoc(
$r))
107 $childs[$count - 1][
"last"] =
true;
fetchNodeData($a_row)
get data of parent node from tree and object_data private
ilSCORMTree($a_id=0)
Constructor.
getChilds($a_node_id, $a_order="", $a_direction="ASC")
get child nodes of given node public
setTableNames($a_table_tree, $a_table_obj_data, $a_table_obj_reference="")
set table names The primary key of the table containing your object_data must be 'obj_id' You may use...
Tree class data representation in hierachical trees using the Nested Set Model with Gaps by Joe Celco...
setTreeTablePK($a_column_name)
set column containing primary key in tree table public