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   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   * This page is the grade hook allowing LTI launches from gradebook.
  19   *
  20   * @package   mod_lti
  21   * @category  grade
  22   * @copyright 2022 Cengage Group  {@link https://cengage.com}
  23   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  require_once(__DIR__ . '/../../config.php');
  27  
  28  $id = required_param('id', PARAM_INT);
  29  $userid = optional_param('userid', 0, PARAM_INT);
  30  
  31  $cm = get_coursemodule_from_id('lti', $id, 0, false, MUST_EXIST);
  32  $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  33  require_login($course, false, $cm);
  34  
  35  redirect(new moodle_url('/mod/lti/view.php', array(
  36      'id' => $cm->id, 'action' => 'gradeReport', 'user' => $userid)));