<?php
/**
 * processes_ImportFile.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.
 *
 */

 try {
  //load the variables
  G::LoadClass('xpdl');
  $oProcess = new Xpdl();
  if (isset($_POST['form']['PRO_FILENAME'])){
    $path     = $_POST['form']['PRO_PATH'];
    $filename = $_POST['form']['PRO_FILENAME'];
    $action = $_POST['form']['GROUP_IMPORT_OPTION'];
  } else {
  //save the file, if it's not saved
        if ($_FILES['form']['error']['PROCESS_FILENAME'] == 0) {
            $filename = $_FILES['form']['name']['PROCESS_FILENAME'];
            $path     = PATH_DOCUMENT . 'input' . PATH_SEP ;
            $tempName = $_FILES['form']['tmp_name']['PROCESS_FILENAME'];
            $action = "none";
            G::uploadFile($tempName, $path, $filename );
        }
  }
  $oData = $oProcess->getProcessDataXpdl ( $path . $filename  );
  $Fields['PRO_FILENAME']  = $filename;
  $Fields['IMPORT_OPTION'] = 2;
  $sProUid = $oData->process['PRO_UID'];

  $oData->process['PRO_UID_OLD']=$sProUid;
 
  if ( $oProcess->processExists ( $sProUid ) ) {
    $G_MAIN_MENU            = 'processmaker';
    $G_ID_MENU_SELECTED     = 'PROCESSES';
    $G_PUBLISH = new Publisher;
    $G_PUBLISH->AddContent('xmlform', 'xmlform', 'processes/processes_ImportExistingXpdl', '', $Fields, 'processes_ImportExistingXpdl'  );
    G::RenderPage('publish', "blank");
    die;
  }
  // code added by gustavo cruz gustavo-at-colosa-dot-com
  // evaluate actions or import options
  switch($action){
      case "none":
          $groupsDuplicated = $oProcess->checkExistingGroups($oData->groupwfs);
      break;
      case "rename":
          $oData->groupwfs = $oProcess->renameExistingGroups($oData->groupwfs);
          $groupsDuplicated = $oProcess->checkExistingGroups($oData->groupwfs);
      break;
      case "merge":

          $oBaseGroup = $oData->groupwfs;
          $oNewGroup = $oProcess->mergeExistingGroups($oData->groupwfs);
          $oData->groupwfs  = $oNewGroup;
          $oData->taskusers = $oProcess->mergeExistingUsers($oBaseGroup, $oNewGroup, $oData->taskusers);

      break;
      default:
          $groupsDuplicated = $oProcess->checkExistingGroups($oData->groupwfs);
      break;
 }

  // if there are duplicated groups render the group importing options
  if($groupsDuplicated>0){
    $Fields['PRO_FILENAME']  = $filename;
    $Fields['PRO_PATH']  = $path;
    $Fields['IMPORT_OPTION'] = 2;
    $G_MAIN_MENU            = 'processmaker';
    $G_ID_MENU_SELECTED     = 'PROCESSES';
    $G_PUBLISH = new Publisher;
    $G_PUBLISH->AddContent('xmlform', 'xmlform', 'processes/processes_ValidatingGroups', '', $Fields, 'processes_ImportFile'  );
    G::RenderPage('publish', "blank");
    die;
  }
  // end added code
  if ( !isset( $oData->tasks) ) $oData->tasks = array();
  $tasks =  $oData->tasks;
  $oProcess->createProcessFromDataXpdl ($oData,$tasks);
  G::header('Location: processes_Map?PRO_UID=' . $sProUid);

}
catch ( Exception $e ){
  $G_PUBLISH = new Publisher;
	$aMessage['MESSAGE'] = $e->getMessage();
  $G_PUBLISH->AddContent('xmlform', 'xmlform', 'login/showMessage', '', $aMessage );
  G::RenderPage('publish', "blank");
}