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Differences Between: [Versions 39 and 310] [Versions 39 and 311] [Versions 39 and 400] [Versions 39 and 401] [Versions 39 and 402] [Versions 39 and 403]

   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   * Connect to backpack site.
  19   *
  20   * @package    core_badges
  21   * @copyright  2020 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  require_once(__DIR__ . '/../config.php');
  27  require_once($CFG->libdir . '/badgeslib.php');
  28  
  29  $scope = optional_param('scope', '', PARAM_RAW);
  30  $action = optional_param('action', null, PARAM_RAW);
  31  
  32  if (badges_open_badges_backpack_api() != OPEN_BADGES_V2P1) {
  33      throw new coding_exception('backpacks only support Open Badges V2.1');
  34  }
  35  
  36  require_login();
  37  
  38  $externalbackpack = badges_get_site_backpack($CFG->badges_site_backpack);
  39  $persistedissuer = \core\oauth2\issuer::get_record(['id' => $externalbackpack->oauth2_issuerid]);
  40  if ($persistedissuer) {
  41      $issuer = new \core\oauth2\issuer($externalbackpack->oauth2_issuerid);
  42      $returnurl = new moodle_url('/badges/backpack-connect.php',
  43          ['action' => 'authorization', 'sesskey' => sesskey()]);
  44  
  45      // If scope is not passed as parameter, use the issuer supported scopes.
  46      if (empty($scope)) {
  47          $scope = $issuer->get('scopessupported');
  48      }
  49      $client = new core_badges\oauth2\client($issuer, $returnurl, $scope, $externalbackpack);
  50      if ($client) {
  51          if (!$client->is_logged_in()) {
  52              redirect($client->get_login_url());
  53          }
  54          $wantsurl = new moodle_url('/badges/mybadges.php');
  55          $auth = new \core_badges\oauth2\auth();
  56          $auth->complete_data($client, $wantsurl);
  57      } else {
  58          throw new moodle_exception('Could not get an OAuth client.');
  59      }
  60  } else {
  61      throw new moodle_exception('Unknown OAuth client.');
  62  }