badges/image_author_json.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  * Serve profile image author JSON for assertion.
  18  *
  19  * @package    core
  20  * @subpackage badges
  21  * @copyright  2018 Tung Thai
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @author     Tung Thai <Tung.ThaiDuc@nashtechglobal.com>
  24  */
  25
  26 define('AJAX_SCRIPT', true);
  27 define('NO_MOODLE_COOKIES', true); // No need for a session here.
  28 require_once(__DIR__ . '/../config.php');
  29 require_once($CFG->libdir . '/badgeslib.php');
  30
  31 if (empty($CFG->enablebadges)) {
  32     throw new \moodle_exception('badgesdisabled', 'badges');
  33 }
  34
  35 $id = required_param('id', PARAM_INT); // Unique hash of badge assertion.
  36 $badge = new badge($id);
  37
  38 $json = array();
  39 $authorimage = new moodle_url('/badges/image_author_json.php', array('id' => $badge->id));
  40 $json['id'] = $authorimage->out(false);
  41 $json['type'] = OPEN_BADGES_V2_TYPE_AUTHOR;
  42 if (!empty($badge->imageauthorname)) {
  43     $json['name'] = $badge->imageauthorname;
  44 }
  45 if (!empty($badge->imageauthoremail)) {
  46     $json['email'] = $badge->imageauthoremail;
  47 }
  48 if (!empty($badge->imageauthorurl)) {
  49     $json['url'] = $badge->imageauthorurl;
  50 }
  51 echo $OUTPUT->header();
  52 echo json_encode($json);