luos/workflow/engine/methods/dynaforms/dynaforms_Delete.php

<?php
/**
 * dynaforms_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.
 *
 */
if (($RBAC_Response=$RBAC->userCanAccess("PM_FACTORY"))!=1) return $RBAC_Response;

require_once('classes/model/Dynaform.php');
require_once 'classes/model/ObjectPermission.php';
require_once 'classes/model/Step.php';
require_once 'classes/model/StepSupervisor.php';
require_once 'classes/model/CaseTrackerObject.php';

/* 
In here we are deleting all datas about this Dynaform into DB
*/

if(isset($_POST['function']))
    $sfunction =$_POST['function'];
else
    $sfunction =$_POST['functions'];
  
  switch($sfunction){

   case 'getRelationInfDynaform':
   $oStepSupervisor = new StepSupervisor();
    $fields2=$oStepSupervisor->loadInfo($_POST['DYN_UID']);
    $result=false;
    if(is_array($fields2)){
    	$result=true;
    }
    return print $result;
   break;
   
  case 'getDynaformAssign':
    $oStep = new Step();
    $aDependent=$oStep->loadInfoAssigDynaform($_POST['PRO_UID'],$_POST['DYN_UID']);
    $result=false;
    if(is_array($aDependent)){
    	$result=true;
    }
    return print $result;
   break;
   
   case 'deleteDynaform':
   $dynaform = new dynaform();
   
   if (!isset($_POST['DYN_UID'])) return;
   //in table dynaform
   $dynaform->remove( $_POST['DYN_UID'] );
   
   //in table Step
   $oStep = new Step();
   $oStep->removeStep('DYNAFORM', $_POST['DYN_UID']);
   
   //in table ObjectPermission
   $oOP = new ObjectPermission();
   $oOP->removeByObject('DYNAFORM', $_POST['DYN_UID']);
   
   //in table Step_supervisor
   $oSS = new StepSupervisor();
   $oSS->removeByObject('DYNAFORM', $_POST['DYN_UID']);
   
   //in table case_tracker_object
   $oCTO = new CaseTrackerObject();                        
   $oCTO->removeByObject('DYNAFORM', $_POST['DYN_UID']);
   break;

  /** erik: new and improved methods */
  case 'getDynaformSupervisorRelations':
    try {
      $oStepSupervisor = new StepSupervisor();
      $DYN_UIDS = explode(',', $_POST['DYN_UID']);

      $result->passed = true;
      foreach($DYN_UIDS as $i=>$DYN_UID) {
        $relationsList = $oStepSupervisor->loadInfo($DYN_UID);
        if( is_array($relationsList) ) {
          $result->passed = false;
          break;
        }
      }
      
      $result->success = true;
      $result->msg = $result->passed ? '' : G::LoadTranslation('ID_DYNAFORM_SUPERVISOR_RELATION_EXISTS');
    } catch (Exception $e) {
      $result->success = false;
      $result->passed  = false;
      $result->msg = $e->getMessage();
    }

    print G::json_encode($result);
    break;

    case 'getDynaformTaskRelations':
    try {
      $oStepSupervisor = new StepSupervisor();
      $DYN_UIDS = explode(',', $_POST['DYN_UID']);
      $results = Array();

      $result->passed = true;
      foreach($DYN_UIDS as $i=>$DYN_UID) {
        $oStep = new Step();
        $aDependent = $oStep->loadInfoAssigDynaform($_POST['PRO_UID'], $DYN_UID);
        if( is_array($aDependent) ) {
          $result->passed = false;
          break;
        }
      }
      
      $result->success = true;
      $result->msg = $result->passed ? '' : G::LoadTranslation('ID_DYNAFORM_TASK_RELATION_EXISTS');
    } catch (Exception $e) {
      $result->success = false;
      $result->msg = $e->getMessage();
    }

    print G::json_encode($result);
    break;

  case 'removeDynaform':
  try {
    if ( ! isset($_POST['DYN_UID']) )
      throw new Exception('DYN_UID was not set!');

    $DYN_UIDS = explode(',', $_POST['DYN_UID']);

    foreach($DYN_UIDS as $i=>$DYN_UID) {
      $dynaform = new dynaform();
      //in table dynaform
      $dynaform->remove( $DYN_UID );

      //in table Step
      $oStep = new Step();
      $oStep->removeStep('DYNAFORM', $DYN_UID);

      //in table ObjectPermission
      $oOP = new ObjectPermission();
      $oOP->removeByObject('DYNAFORM', $DYN_UID);

      //in table Step_supervisor
      $oSS = new StepSupervisor();
      $oSS->removeByObject('DYNAFORM', $DYN_UID);

      //in table case_tracker_object
      $oCTO = new CaseTrackerObject();
      $oCTO->removeByObject('DYNAFORM', $DYN_UID);
    }
    
    $result->success = true;
    $result->msg = G::LoadTranslation('ID_DYNAFORM_REMOVED');
  } catch (Exception $e) {
    $result->success = false;
    $result->msg = $e->getMessage();
  }

  print G::json_encode($result);
  break;
 }