<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * This page is the grade hook allowing LTI launches from gradebook.
 *
 * @package   mod_lti
 * @category  grade
 * @copyright 2022 Cengage Group  {@link https://cengage.com}
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(__DIR__ . '/../../config.php');

$id = required_param('id', PARAM_INT);
$userid = optional_param('userid', 0, PARAM_INT);

$cm = get_coursemodule_from_id('lti', $id, 0, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
require_login($course, false, $cm);

redirect(new moodle_url('/mod/lti/view.php', array(
    'id' => $cm->id, 'action' => 'gradeReport', 'user' => $userid)));