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added getChildIds #3

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merged 1 commit into from
Aug 5, 2015
Merged

added getChildIds #3

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37 changes: 30 additions & 7 deletions Services/Tree/classes/class.ilTree.php
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Original file line number Diff line number Diff line change
Expand Up @@ -488,13 +488,36 @@ public function getRelationOfNodes($a_node_a_arr, $a_node_b_arr)
}

/**
* get child nodes of given node
* @access public
* @param integer node_id
* @param string sort order of returned childs, optional (possible values: 'title','desc','last_update' or 'type')
* @param string sort direction, optional (possible values: 'DESC' or 'ASC'; defalut is 'ASC')
* @return array with node data of all childs or empty array
*/
* Get node child ids
* @global type $ilDB
* @param type $a_node
* @return type
*/
public function getChildIds($a_node)
{
global $ilDB;

$query = 'SELECT * FROM tree '.
'WHERE parent = '.$ilDB->quote($a_node,'integer').' '.
'AND tree > '.$ilDB->quote(0,'integer');
$res = $ilDB->query($query);

$childs = array();
while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
{
$childs[] = $row->child;
}
return $childs;
}

/**
* get child nodes of given node
* @access public
* @param integer node_id
* @param string sort order of returned childs, optional (possible values: 'title','desc','last_update' or 'type')
* @param string sort direction, optional (possible values: 'DESC' or 'ASC'; defalut is 'ASC')
* @return array with node data of all childs or empty array
*/
function getChilds($a_node_id, $a_order = "", $a_direction = "ASC")
{
global $ilBench,$ilDB, $ilObjDataCache, $ilUser;
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