<?php
/**
 * cases_Derivate.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.
 *
 */


/* Permissions */
switch ($RBAC->userCanAccess('PM_CASES'))
{
  case -2:
    G::SendTemporalMessage('ID_USER_HAVENT_RIGHTS_SYSTEM', 'error', 'labels');
    G::header('location: ../login/login');
    die;
    break;
  case -1:
    G::SendTemporalMessage('ID_USER_HAVENT_RIGHTS_PAGE', 'error', 'labels');
    G::header('location: ../login/login');
    die;
    break;
}

/* Includes */
G::LoadClass('pmScript');
G::LoadClass('case');
G::LoadClass('derivation');

require_once 'classes/model/Event.php';
  
/* GET , POST & $_SESSION Vars */
/* Process the info */
$sStatus = 'TO_DO';
foreach ($_POST['form']['TASKS'] as $aValues){
}

try {
  //load data
  $oCase = new Cases ();
  //warning: we are not using the result value of function thisIsTheCurrentUser, so I'm commenting to optimize speed.
  //$oCase->thisIsTheCurrentUser( $_SESSION['APPLICATION'], $_SESSION['INDEX'], $_SESSION['USER_LOGGED'], 'REDIRECT', 'cases_List');
  $appFields = $oCase->loadCase( $_SESSION['APPLICATION'] );
  $appFields['APP_DATA'] = array_merge($appFields['APP_DATA'], G::getSystemConstants());
  //cleaning debug variables
  $_SESSION['TRIGGER_DEBUG']['DATA'] = Array();
  $_SESSION['TRIGGER_DEBUG']['TRIGGERS_NAMES'] = Array();
  $_SESSION['TRIGGER_DEBUG']['TRIGGERS_VALUES'] = Array();

  $triggers = $oCase->loadTriggers( $_SESSION['TASK'], 'ASSIGN_TASK', -2, 'BEFORE');

  //if there are some triggers to execute
  if( sizeof($triggers)  > 0) {
    //Execute triggers before derivation
    $appFields['APP_DATA'] = $oCase->ExecuteTriggers ( $_SESSION['TASK'], 'ASSIGN_TASK', -2, 'BEFORE', $appFields['APP_DATA'] );

    //save trigger variables for debugger
    $_SESSION['TRIGGER_DEBUG']['info'][0]['NUM_TRIGGERS']     = sizeof($triggers);
    $_SESSION['TRIGGER_DEBUG']['info'][0]['TIME']             = 'BEFORE';
    $_SESSION['TRIGGER_DEBUG']['info'][0]['TRIGGERS_NAMES']   = $oCase->getTriggerNames($triggers);
    $_SESSION['TRIGGER_DEBUG']['info'][0]['TRIGGERS_VALUES']  = $triggers;
  }

  $appFields['DEL_INDEX'] = $_SESSION['INDEX'];
  $appFields['TAS_UID']    = $_SESSION['TASK'];

  $oCase->updateCase ( $_SESSION['APPLICATION'], $appFields); //Save data 

  //derivate case
  $oDerivation = new Derivation();
  $aCurrentDerivation = array(
      'APP_UID'    => $_SESSION['APPLICATION'],
      'DEL_INDEX'  => $_SESSION['INDEX'],
      'APP_STATUS' => $sStatus,
      'TAS_UID'    => $_SESSION['TASK'],
      'ROU_TYPE'   => $_POST['form']['ROU_TYPE']
  );

  $oDerivation->derivate( $aCurrentDerivation, $_POST['form']['TASKS'] );
  
  $appFields = $oCase->loadCase( $_SESSION['APPLICATION'] ); //refresh appFields, because in derivations should change some values
  $triggers = $oCase->loadTriggers( $_SESSION['TASK'], 'ASSIGN_TASK', -2, 'AFTER'); //load the triggers after derivation
  if( sizeof($triggers) > 0 ) {
    $appFields['APP_DATA'] = $oCase->ExecuteTriggers ( $_SESSION['TASK'], 'ASSIGN_TASK', -2, 'AFTER', $appFields['APP_DATA'] ); //Execute triggers after derivation
    
    $_SESSION['TRIGGER_DEBUG']['info'][1]['NUM_TRIGGERS']  = sizeof($triggers);
    $_SESSION['TRIGGER_DEBUG']['info'][1]['TIME']           = 'AFTER';
    $_SESSION['TRIGGER_DEBUG']['info'][1]['TRIGGERS_NAMES']   = $oCase->getTriggerNames($triggers);
    $_SESSION['TRIGGER_DEBUG']['info'][1]['TRIGGERS_VALUES']  = $triggers;
  }
  $oCase->updateCase ( $_SESSION['APPLICATION'], $appFields);
  
  // Send notifications - Start
  $oUser     = new Users();
  $aUser     = $oUser->load($_SESSION['USER_LOGGED']);
  if (trim($aUser['USR_EMAIL'])=='') { 
      $aUser['USR_EMAIL'] = 'info@'.$_SERVER['HTTP_HOST'];
  }
  $sFromName = '"' . $aUser['USR_FIRSTNAME'] . ' ' . $aUser['USR_LASTNAME'] . '" <'.$aUser['USR_EMAIL'].'>';
  try {
    $oCase->sendNotifications($_SESSION['TASK'], $_POST['form']['TASKS'], $appFields['APP_DATA'], $_SESSION['APPLICATION'], $_SESSION['INDEX'], $sFromName);
  } catch(Exception $e){
    G::SendTemporalMessage(G::loadTranslation('ID_NOTIFICATION_ERROR').' - '. $e->getMessage(), 'warning', 'string', null, '100%');
  }
  // Send notifications - End
  
  // Events - Start
  $oEvent = new Event();

  $oEvent->closeAppEvents($_SESSION['PROCESS'], $_SESSION['APPLICATION'], $_SESSION['INDEX'], $_SESSION['TASK']);
  $oCurrentAppDel = AppDelegationPeer::retrieveByPk($_SESSION['APPLICATION'], $_SESSION['INDEX']+1 );
  $multipleDelegation = false;
  // check if there are multiple derivations
  if( count($_POST['form']['TASKS'] ) >1 ) {
    $multipleDelegation  = true;
  }
  // If the case has been delegated
  if ( isset($oCurrentAppDel) ) {
    // if there is just a single derivation the TASK_UID can be set by the delegation data
    if ( !$multipleDelegation ){
      $aCurrentAppDel = $oCurrentAppDel->toArray( BasePeer::TYPE_FIELDNAME);
      $oEvent->createAppEvents($aCurrentAppDel['PRO_UID'], $aCurrentAppDel['APP_UID'], $aCurrentAppDel['DEL_INDEX'], $aCurrentAppDel['TAS_UID']);
    } 
    else {
      // else we need to check every task and create the events if it have any
      foreach ( $_POST['form']['TASKS'] as $taskDelegated ){
        $aCurrentAppDel = $oCurrentAppDel->toArray( BasePeer::TYPE_FIELDNAME);
        $oEvent->createAppEvents($aCurrentAppDel['PRO_UID'], $aCurrentAppDel['APP_UID'], $aCurrentAppDel['DEL_INDEX'], $taskDelegated['TAS_UID']);
      }
    }
  }
  //Events - End
  $debuggerAvailable = true;

  if (isset($_SESSION['user_experience'])) {
    $aNextStep['PAGE'] = 'casesListExtJsRedirector?ux=' . $_SESSION['user_experience'];
    $debuggerAvailable = false;
  }
  else {
    $aNextStep['PAGE'] = 'casesListExtJsRedirector';
  }

  if (isset($_SESSION['PMDEBUGGER']) && $_SESSION['PMDEBUGGER'] && $debuggerAvailable) {
    $_SESSION['TRIGGER_DEBUG']['BREAKPAGE'] = $aNextStep['PAGE'];
    $loc = 'cases_Step?' .'breakpoint=triggerdebug';
  } 
  else {
    $loc = $aNextStep['PAGE'];
  }
    //Triggers After
    if (isset($_SESSION['TRIGGER_DEBUG']['ISSET'])) {
        if ($_SESSION['TRIGGER_DEBUG']['ISSET'] == 1 ) {
            $oTemplatePower = new TemplatePower(PATH_TPL . 'cases/cases_Step.html');
            $oTemplatePower->prepare();
            $G_PUBLISH = new Publisher;
            $G_PUBLISH->AddContent('template', '', '', '', $oTemplatePower);
            $_POST['NextStep'] = $loc;
            $G_PUBLISH->AddContent('view', 'cases/showDebugFrameLoader');
            $G_PUBLISH->AddContent('view', 'cases/showDebugFrameBreaker');
            $_SESSION['TRIGGER_DEBUG']['ISSET'] == 0;
            G::RenderPage('publish', 'blank');
            exit();
        } else {
            unset($_SESSION['TRIGGER_DEBUG']);
        }
    }

  G::header("location: $loc");
}
catch ( Exception $e ) {
  $aMessage = array();
  $aMessage['MESSAGE'] = $e->getMessage() . '<br>'.$e->getTraceAsString();
  $G_PUBLISH = new Publisher;
  $G_PUBLISH->AddContent('xmlform', 'xmlform', 'login/showMessage', '', $aMessage );
  G::RenderPage( 'publish', 'blank');
}