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

<?php
try
 {
   G::LoadClass('processMap');
   $oProcessMap = new processMap(new DBConnection);
   if ( isset($_GET['pid'] ) )
   {
       $rows        = $oProcessMap->usersExtList($_GET['pid'], $_GET['tid']);
       array_shift($rows);
   }
   else
   {
       $rows        = $oProcessMap->getAvailableExtUsersCriteria($_GET['tid']);
   }
 
    $result['totalCount'] = count($rows);
    $result['data'] = $rows;
    print G::json_encode( $result ) ;
 
 }
  catch ( Exception $e ) {
  	print G::json_encode ( $e->getMessage() );
  }
?>