<?php
  $callback = isset($_POST['callback']) ? $_POST['callback'] : 'stcCallback1001';
  $dir      = isset($_POST['dir'])      ? $_POST['dir']    : 'DESC';
  $sort     = isset($_POST['sort'])     ? $_POST['sort']   : '';
  $start    = isset($_POST['start'])    ? $_POST['start']  : '0';
  $limit    = isset($_POST['limit'])    ? $_POST['limit']  : '25';
  $filter   = isset($_POST['filter'])   ? $_POST['filter'] : '';
  $search   = isset($_POST['search'])   ? $_POST['search'] : '';
  $process  = isset($_POST['process'])  ? $_POST['process'] : '';
  $user     = isset($_POST['user'])     ? $_POST['user']    : '';
  $status   = isset($_POST['status'])   ? strtoupper($_POST['status']) : '';
  $action   = isset($_GET['action'])    ? $_GET['action'] : (isset($_POST['action']) ? $_POST['action'] : 'todo');
  $type     = isset($_GET['type'])      ? $_GET['type'] : (isset($_POST['type']) ? $_POST['type'] : 'extjs');
  $user     = isset($_POST['user'])     ? $_POST['user'] : '';
  
  $sentUids          = explode( ',', $_POST['APP_UIDS'] );

  $allUidsRecords = array();
  $allTasUids = array();
 
  // getting all App Uids and task Uids
  foreach ($sentUids as $sentUid){
    $aItem = explode('|',$sentUid);
    $allUidsRecords[] = array ( 'APP_UID' => $aItem[0] , 'TAS_UID' => $aItem[1], 'DEL_INDEX' => $aItem[2]);
  }
 
	$sReassignFromUser = isset($_POST['user'])    ? $_POST['user']    : '';
	$sProcessUid       = isset($_POST['process']) ? $_POST['process'] : '';

        G::LoadClass( 'tasks'  );
        G::LoadClass( 'groups' );
        G::LoadClass( 'case'   );
        G::LoadClass( 'users'  );
        require_once ( "classes/model/AppCacheView.php" );

        $oTasks  = new Tasks  ();
        $oGroups = new Groups ();
        $oUser   = new Users  ();
        $oCases  = new Cases  ();
 
        $aCasesList = Array();
        $vard = 0;
        foreach ( $allUidsRecords as $aRecord ) {
            $vard = $vard + 1;
            $APP_UID  = $aRecord['APP_UID'];
            $delIndex = $aRecord['DEL_INDEX'];
        	  $aCase  = $oCases->loadCaseByDelegation($APP_UID,$delIndex);

            $aUsersInvolved = Array();
            $aCaseGroups = $oTasks->getGroupsOfTask($aCase['TAS_UID'], 1);

            foreach ( $aCaseGroups as $aCaseGroup ) {
                $aCaseUsers = $oGroups->getUsersOfGroup($aCaseGroup['GRP_UID']);
                foreach ( $aCaseUsers as $aCaseUser ) {
                    if ( $aCaseUser['USR_UID'] != $sReassignFromUser ) {
                        $aCaseUserRecord = $oUser->load($aCaseUser['USR_UID']);
                        $aUsersInvolved[] = array ( 'userUid' => $aCaseUser['USR_UID'] , 'userFullname' => $aCaseUserRecord['USR_FIRSTNAME'] . ' ' . $aCaseUserRecord['USR_LASTNAME']); // . ' (' . $aCaseUserRecord['USR_USERNAME']   
                    }
                }
            }

            $aCaseUsers = $oTasks->getUsersOfTask($aCase['TAS_UID'], 1);
            foreach ( $aCaseUsers as $aCaseUser ) {
                if ( $aCaseUser['USR_UID'] != $sReassignFromUser ) {
                    $aCaseUserRecord = $oUser->load($aCaseUser['USR_UID']);
                    $aUsersInvolved[] = array ( 'userUid' => $aCaseUser['USR_UID'] , 'userFullname' => $aCaseUserRecord['USR_FIRSTNAME'] . ' ' . $aCaseUserRecord['USR_LASTNAME']); 
                }
            }
            $oTmp = $aUsersInvolved;
            $aCase['USERS'] = $oTmp;
            array_push($aCasesList, $aCase);
        }
 
        $filedNames = Array (
            "APP_UID",
            "APP_NUMBER",
            "APP_UPDATE_DATE",
            "DEL_PRIORITY",
            "DEL_INDEX",
            "TAS_UID",
            "DEL_INIT_DATE",
            "DEL_FINISH_DATE",
            "USR_UID",
            "APP_STATUS",
            "DEL_TASK_DUE_DATE",
            "APP_CURRENT_USER",
            "APP_TITLE",
            "APP_PRO_TITLE",
            "APP_TAS_TITLE",
            "APP_DEL_PREVIOUS_USER",
            "USERS"
        );

        $aCasesList = array_merge(Array($filedNames), $aCasesList);
        $rows   = array();
        $i = $start;
        for ($j=0;$j<$limit;$j++){
          $i++;
          if (isset($aCasesList[$i])){
            $rows[] = $aCasesList[$i];
          }
        }
        $totalCount = count($aCasesList)-1;
        $result = array();
        $result['totalCount'] = $totalCount;
        
        $index  = $start;
        $result['data'] = $rows;
      //print the result in json format
        print G::json_encode( $result ) ;