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Differences Between: [Versions 402 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  namespace core\moodlenet;
  18  
  19  use core\oauth2\issuer;
  20  
  21  /**
  22   * Class containing static utilities (such as various checks) required by the MoodleNet API.
  23   *
  24   * @package   core
  25   * @copyright 2023 Michael Hawkins <michaelh@moodle.com>
  26   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27   */
  28  class utilities {
  29      /**
  30       * Check whether the specified issuer is configured as a MoodleNet instance that can be shared to.
  31       *
  32       * @param issuer $issuer The OAuth 2 issuer being validated.
  33       * @return bool true if the issuer is enabled and available to share to.
  34       */
  35      public static function is_valid_instance(issuer $issuer): bool {
  36          global $CFG;
  37  
  38          $issuerid = $issuer->get('id');
  39          $allowedissuer = get_config('moodlenet', 'oauthservice');
  40  
  41          return ($CFG->enablesharingtomoodlenet && $issuerid == $allowedissuer && $issuer->get('enabled') &&
  42              $issuer->get('servicetype') == 'moodlenet');
  43      }
  44  
  45      /**
  46       * Check whether a user has the capabilities required to share activities from a given course to MoodleNet.
  47       *
  48       * @param \core\context\course $coursecontext Course context where the activity would be shared from.
  49       * @param int $userid The user ID being checked.
  50       * @return boolean
  51       */
  52      public static function can_user_share(\core\context\course $coursecontext, int $userid): bool {
  53          return (has_capability('moodle/moodlenet:shareactivity', $coursecontext, $userid) &&
  54              has_capability('moodle/backup:backupactivity', $coursecontext, $userid));
  55      }
  56  }