badges/assertion.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Serve assertion JSON by unique hash of issued badge
  19  *
  20  * @package    core
  21  * @subpackage badges
  22  * @copyright  2012 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  * @author     Yuliya Bozhko <yuliya.bozhko@totaralms.com>
  25  */
  26
  27 define('AJAX_SCRIPT', true);
  28 define('NO_MOODLE_COOKIES', true); // No need for a session here.
  29
  30 require_once(dirname(dirname(__FILE__)) . '/config.php');
  31 require_once($CFG->libdir . '/badgeslib.php');
  32
  33 if (empty($CFG->enablebadges)) {
  34     print_error('badgesdisabled', 'badges');
  35 }
  36
  37 $hash = required_param('b', PARAM_ALPHANUM);
  38
  39 $badge = badges_get_issued_badge_info($hash);
  40
  41 echo $OUTPUT->header();
  42 echo json_encode($badge);