<?php
/**
 * ---------------------------------------------------------------------
 * GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2015-2020 Teclib' and contributors.
 *
 * http://glpi-project.org
 *
 * based on GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2003-2014 by the INDEPNET Development Team.
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * GLPI is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * GLPI 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GLPI. If not, see <http://www.gnu.org/licenses/>.
 * ---------------------------------------------------------------------
*/

/**
 * @since 0.85
 */

/**
 * Following variables have to be defined before inclusion of this file:
 * @var CommonITILValidation $validation
 */

use Glpi\Event;

// autoload include in objecttask.form (ticketvalidation, changevalidation,...)
if (!defined('GLPI_ROOT')) {
   die("Sorry. You can't access this file directly");
}

Session::checkLoginUser();

if (!($validation instanceof CommonITILValidation)) {
   Html::displayErrorAndDie('');
}
if (!$validation->canView()) {
   Html::displayRightError();
}

$itemtype = $validation->getItilObjectItemType();
$fk       = getForeignKeyFieldForItemType($itemtype);

if (isset($_POST["add"])) {
   $validation->check(-1, CREATE, $_POST);
   if (isset($_POST['users_id_validate'])
       && (count($_POST['users_id_validate']) > 0)) {

      $users = $_POST['users_id_validate'];
      foreach ($users as $user) {
         $_POST['users_id_validate'] = $user;
         $validation->add($_POST);
         Event::log($validation->getField($fk), strtolower($itemtype), 4, "tracking",
                    //TRANS: %s is the user login
                    sprintf(__('%s adds an approval'), $_SESSION["glpiname"]));
      }
   }
   Html::back();

} else if (isset($_POST["update"])) {
   $validation->check($_POST['id'], UPDATE);
   $validation->update($_POST);
   Event::log($validation->getField($fk), strtolower($itemtype), 4, "tracking",
        //TRANS: %s is the user login
        sprintf(__('%s updates an approval'), $_SESSION["glpiname"]));
   Html::back();

} else if (isset($_POST["purge"])) {
   $validation->check($_POST['id'], PURGE);
   $validation->delete($_POST, 1);

   Event::log($validation->getField($fk), strtolower($itemtype), 4, "tracking",
              //TRANS: %s is the user login
              sprintf(__('%s purges an approval'), $_SESSION["glpiname"]));
   Html::back();

} else if (isset($_POST['approval_action'])) {
   if ($_POST['users_id_validate'] == Session::getLoginUserID()) {
      $validation->update($_POST + [
         'status' => ($_POST['approval_action'] === 'approve') ? CommonITILValidation::ACCEPTED : CommonITILValidation::REFUSED
      ]);
      Html::back();
   }
}
Html::displayErrorAndDie('Lost');