/**
* DOCUMENT ME
* @param mixed $parents
* @return mixed
*/
protected function getParentClasses($parents)
{
$result = '';
foreach ($parents as $p) {
$result .= " descendantof-{$p}";
}
if (count($parents)) {
$lastParent = aArray::last($parents);
$result .= " childof-{$lastParent}";
}
if (count($parents) < 2) {
$result .= " toplevel";
}
return $result;
}
