luos/workflow/engine/methods/triggers/triggers_Ajax.php

<?php
/**
 * triggers_Delete.php
 *  
 * ProcessMaker Open Source Edition
 * Copyright (C) 2004 - 2008 Colosa Inc.23
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * For more information, contact Colosa Inc, 2566 Le Jeune Rd., 
 * Coral Gables, FL, 33134, USA, or email info@colosa.com.
 * 
 */

/**
 * Triggers Ajax Request HAndler
 * 
 * @author Erik A.O. <erik@colosa.com, aortiz.erik@gmail.com>
 * @date Apr 29th, 2010
 */
 
$request = isset($_POST['request'])? $_POST['request']: '';
 

switch($request){
  case 'verifyDependencies':
    require_once 'classes/model/Triggers.php';
    
      if( !isset($_POST['TRI_UID']) ) {
        throw new Exception('Missing trigger ID for the request [verifyDependencies]');
        exit(0);   
      }
      
      $oTrigger = new Triggers; 
      $oResult = $oTrigger->verifyDependecies($_POST['TRI_UID']);
      $oResult->passed = false;
      if($oResult->code == 0){
        $oResult->passed = true;
        $oResult->message = G::LoadTranslation('ID_TRIGGERS_VALIDATION'); //"No Dependencies were found for this trigger in Events definitions\n";
      } else {
        $oResult->message = '';
        foreach($oResult->dependencies as $Object=>$aDeps){
          $nDeps = count($aDeps);
          $message = str_replace('{N}', $nDeps, G::LoadTranslation('ID_TRIGGERS_VALIDATION_ERR2'));
          $message = str_replace('{Object}', $Object, $message);
          $oResult->message .= $message . "\n";
          foreach($aDeps as $dep){
            if( substr($Object, -1) == 's') $Object = substr($Object, 0, strlen($Object)-1); 
            $message = str_replace('{Object}', $Object, G::LoadTranslation('ID_TRIGGERS_VALIDATION_ERR3'));
            $message = str_replace('{Description}', '"'.$dep['DESCRIPTION'].'"', $message);
            $oResult->message .= $message  . "\n";
          }
          $oResult->message .= "\n";
        }
      }
      $oResult->success = true;
      //print_r($oResult);
      print G::json_encode($oResult);
    break;
  default: echo 'default';
}