getParents.php

<?php
function getParents($id) {
    global $modx;
    $out = '';
    $arr = array();
    
    for ($i=0; $i<99; $i++) {

        $parId = $modx->getObject('modResource', $id)->get('parent');

        $parentRes = $modx->getObject('modResource', $parId);
        
        if (!$parentRes) {
            $out = 'Fake';
            break;
        }
        
        $parentId = $parentRes->get('id');
        
        if ($parentId != 3) {
            $pagetitile = $parentRes->get('pagetitle');
            $arr[] = $pagetitile;
            
            //echo $pagetitile;
            
            $id = $parentId;
            
        } else {
            //print_r($arr);
            $arr = array_reverse($arr);
            $out = implode('|', $arr);
            break;
        }
        
    }
    return $out;
}