luos/workflow/engine/methods/bpmn/proxyCaseTrackerObjects.php

<?php
G::LoadClass('processMap');
$oProcessMap = new processMap(new DBConnection);

if  (isset($_GET['pid'] ))
{
    $rows        = $oProcessMap->getExtCaseTrackerObjectsCriteria($_GET['pid']);
}

if  (isset($_GET['tid'] ))
{
    $rows        = $oProcessMap->getAvailableExtCaseTrackerObjects($_GET['tid']);
}
array_shift($rows);
$result['totalCount'] = count($rows);
$result['data'] = $rows;
print G::json_encode($result);
?>