/**
* Returns a tree with the children of the root group id
* @static
* @param int $root_id
* @param string $root_name
* @param boolean $inclusive
* @return unknown
*/
function getGroupChildrenTree($root_id = null, $root_name = null, $inclusive = true)
{
global $database, $_VERSION;
$tree = ps_perm::getChildGroups('#__core_acl_aro_groups', 'g1.virtuemart_shoppergroup_id, g1.name, COUNT(g2.name) AS level', 'g1.name', $root_id, $root_name, $inclusive);
// first pass get level limits
$n = count($tree);
$min = $tree[0]->level;
$max = $tree[0]->level;
for ($i = 0; $i < $n; $i++) {
$min = min($min, $tree[$i]->level);
$max = max($max, $tree[$i]->level);
}
$indents = array();
foreach (range($min, $max) as $i) {
$indents[$i] = ' ';
}
// correction for first indent
$indents[$min] = '';
$list = array();
for ($i = $n - 1; $i >= 0; $i--) {
$shim = '';
foreach (range($min, $tree[$i]->level) as $j) {
$shim .= $indents[$j];
}
if (@$indents[$tree[$i]->level + 1] == '. ') {
$twist = ' ';
} else {
$twist = "- ";
}
if ($_VERSION->PRODUCT == 'Joomla!' && $_VERSION->RELEASE >= 1.5) {
$tree[$i]->virtuemart_shoppergroup_id = $tree[$i]->id;
}
$list[$tree[$i]->virtuemart_shoppergroup_id] = $shim . $twist . $tree[$i]->name;
if ($tree[$i]->level < @$tree[$i - 1]->level) {
$indents[$tree[$i]->level + 1] = '. ';
}
}
ksort($list);
return $list;
}
