grade.php

<?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/>.

/**
 * Redirect the user to the appropriate submission related page
 *
 * @package   mod_consentform
 * @category  grade
 * @copyright 2020 Thomas Niedermaier, Medical University of Vienna <thomas.niedermaier@meduniwien.ac.at>
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

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

$id = optional_param('id', 0, PARAM_INT); // Course_module ID.
if ($id) {
    $cm           = get_coursemodule_from_id('consentform', $id, 0, false, MUST_EXIST);
    $course       = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
} else {
    die('You must specify a course_module ID');
}

require_course_login($course);

// In the simplest case just redirect to the view page.
redirect('view.php?id='.$id);