manage_auto_group_enrol.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/>.

/**
 * Manage auto group enrolment
 *
 * Params page for auto group enrollment as defined by Comete
 *
 * @package    tool_groupautoenrol
 * @copyright  2016 Pascal
 * @author     Pascal M - https://github.com/pascal-my
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once('../../../config.php');
defined('MOODLE_INTERNAL') || die;

$id = required_param('id', PARAM_INT);
$url = new moodle_url('/admin/tool/groupautoenrol/manage_auto_group_enrol.php', ['id' => $id]);
$PAGE->set_url($url);

// TODO we need to gracefully shutdown if course not found.
$course = $DB->get_record('course', ['id' => $id], '*', MUST_EXIST);
$context = context_course::instance($course->id);

require_login($course);

$coursecontext = context_course::instance($course->id);
require_capability('moodle/course:update', $coursecontext);

$PAGE->set_context($context);
$PAGE->set_pagelayout('admin');
$PAGE->set_heading($course->fullname);

$form = new \tool_groupautoenrol\form\manage_auto_group_enrol_form($url, [
    'course' => $course,
]);

if ($form->is_cancelled()) {
    redirect(new moodle_url('/course/view.php', ['id' => $course->id]));
} else if ($data = $form->get_data()) {

    if (empty($data->enable_enrol)) {
        $data->enable_enrol = 0;
    }

    if (empty($data->use_groupslist)) {
        $data->use_groupslist = 0;
    }

    $groupautoenrol = new stdClass();
    $groupautoenrol->courseid = $course->id;
    $groupautoenrol->enable_enrol = $data->enable_enrol;
    $groupautoenrol->use_groupslist = $data->use_groupslist;

    if (isset($data->groupslist)) { // Could be not set.
        $groupautoenrol->groupslist = implode(",", $data->groupslist);
    }

    $record = $DB->get_record('tool_groupautoenrol', ['courseid' => $course->id], 'id');
    if (!$record) {
        $DB->insert_record('tool_groupautoenrol', $groupautoenrol);
    } else {
        $groupautoenrol->id = $record->id;
        $DB->update_record('tool_groupautoenrol', $groupautoenrol);
    }

    redirect(
        new moodle_url('/admin/tool/groupautoenrol/manage_auto_group_enrol.php',
            ['id' => $course->id]
        )
    );
}

echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('auto_group_form_page_title', 'tool_groupautoenrol'));
echo $form->render();
echo $OUTPUT->footer();