// find the parent docs of the current "you-are-here" doc
// used in the logic to mark parents as such also
/* parent not to become "you-are-here" element
while ($parentID != $siteMapRoot && $parentID != 0) {
$parent = $modx->getParent($parentID, 0);
if ($parent) {
$parentID = $parent['id'];
$activeLinkIDs[] = $parentID;
} else {
$parentID = 0;
}
}
*/