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

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

   //$_GET['sid'] gets STEP_UID and sTYPE(i.e BEFORE and AFTER) in format STEP_UID-sTYPE
   if(isset($_GET['stepid']))
   {
       $aStepTypeId = explode('|',$_GET['stepid']);
       $_SESSION['stepUID'] = $_GET['stepid'];
       //$aStepTypeId = explode('-','2517180104cd42c25cc39e4071099227-BEFORE');
       $sStep       = $aStepTypeId[0];
       $sType       = $aStepTypeId[1];
   }
   
   if (isset($_GET['pid'] ) && isset($_SESSION['stepUID']))
   {
       $aStepTypeId = explode('|',$_SESSION['stepUID']);
       $sStep       = $aStepTypeId[0];
       $sType       = $aStepTypeId[1];
       //Getting available Steps Criteria that have been not selected for a particular task
       $rows        = $oProcessMap->getExtAvailableStepTriggersCriteria($_GET['pid'], $sStep, $_GET['tid'], $sType);
   }
   else
   {
       //Getting all Steps Criteria that have been selected for a particular task
       $rows        = $oProcessMap->getExtStepTriggersCriteria($sStep, $_GET['tid'], $sType);
   }

   $result['totalCount'] = count($rows);
   $result['data'] = $rows;
   print G::json_encode( $result ) ;

 }
 catch ( Exception $e ) {
  	print G::json_encode ( $e->getMessage() );
  }

?>