confirmactivity.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/>.

/**
 * This page allows to confirm user as completed if has received certificaion badge or completed certain activity.
 *
 * @author Andraž Prinčič atletek@gmail.com
 * @package mod_booking
 * @copyright 2015 onwards David Bogner {@link http://www.edulabs.org}
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(__DIR__ . '/../../config.php');
require_once($CFG->dirroot . '/mod/booking/locallib.php');

use mod_booking\utils\db;
use mod_booking\form\confirmactivity;
use mod_booking\singleton_service;

$id = required_param('id', PARAM_INT); // Course_module ID.
$optionid = required_param('optionid', PARAM_INT);

list($course, $cm) = get_course_and_cm_from_cmid($id);

require_login($course, true, $cm);

// Print the page header.
$context = context_module::instance($cm->id);
$PAGE->set_context($context);

$bookingoption = singleton_service::get_instance_of_booking_option($id, $optionid);
$url = new moodle_url('/mod/booking/confirmactivity.php', ['id' => $id, 'optionid' => $optionid]);
$backurl = new moodle_url('/mod/booking/report.php', ['id' => $cm->id, 'optionid' => $optionid]);
$errorurl = new moodle_url('/mod/booking/view.php', ['id' => $id]);

if (!booking_check_if_teacher ( $bookingoption->option )) {
    if (!(has_capability('mod/booking:readresponses', $context) || has_capability('moodle/site:accessallgroups', $context))) {
        throw new moodle_exception('nopermissions', 'core', $errorurl, get_string('bookotherusers', 'mod_booking'));
    }
}

$mform = new confirmactivity($url, ['course' => $course, 'optionid' => $optionid, 'bookingid' => $bookingoption->booking->id]);

if ($mform->is_cancelled()) {
    redirect($backurl, '', 0);
} else if ($fromform = $mform->get_data()) {

    switch ($fromform->whichtype) {
        case 0: // Activity.
            if (!empty($fromform->activity)) {
                $dbutill = new db();
                $users = $dbutill->getusersactivity($fromform->activity, $optionid, true);
                foreach ($users as $key => $user) {
                    $bookingoption->confirmactivity($user);
                }
            }
            break;

        case 1: // Badges.
            if (!empty($fromform->certid)) {
                $dbutill = new db();
                $users = $dbutill->getusersbadges($fromform->certid, $optionid);
                foreach ($users as $key => $user) {
                    $bookingoption->confirmactivity($user);
                }
            }
            break;
    }

        redirect($backurl, get_string('sucesfullcompleted', 'booking'), 0);
}

$PAGE->set_url($url);
$PAGE->set_title(get_string('modulename', 'booking'));
$PAGE->set_heading($COURSE->fullname);

echo $OUTPUT->header();
echo $OUTPUT->heading("{$bookingoption->option->text}", 3, 'helptitle', 'uniqueid');

$mform->display();

echo $OUTPUT->footer();