<?php
if( !isset($resourceID) ) $resourceID = $modx->resource->id;
if( !is_numeric($rootID) )$rootID = $modx->getOption('site_start');
$parentIDs = $modx->getParentIDs($resourceID);
array_unshift($parentIDs,$resourceID);
return array_search( $rootID, $parentIDs );<?php
$id = isset($id) ? $id : $modx->resource->get('id');
$pids = $modx->getParentIds($id, 100, array('context' => 'de'));
return count($pids);