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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Verify age and location (digital minor check).
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*
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* @package core
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* @subpackage auth
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* @copyright 2018 Mihail Geshoski <mihail@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require('../config.php');
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require_once($CFG->libdir . '/authlib.php');
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$authplugin = signup_is_enabled();
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if (!$authplugin || !\core_auth\digital_consent::is_age_digital_consent_verification_enabled()) {
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// Redirect user if signup or digital age of consent verification is disabled.
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redirect(new moodle_url('/'), get_string('verifyagedigitalconsentnotpossible', 'error'));
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}
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$PAGE->set_context(context_system::instance());
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$PAGE->set_url(new moodle_url('/login/verify_age_location.php'));
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if (isloggedin() and !isguestuser()) {
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// Prevent signing up when already logged in.
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redirect(new moodle_url('/'), get_string('cannotsignup', 'error', fullname($USER)));
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}
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$cache = cache::make('core', 'presignup');
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$isminor = $cache->get('isminor');
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if ($isminor === 'yes') {
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// The user that attempts to sign up is a digital minor.
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redirect(new moodle_url('/login/digital_minor.php'));
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} else if ($isminor === 'no') {
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// The user that attempts to sign up has already verified that they are not a digital minor.
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redirect(new moodle_url('/login/signup.php'));
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}
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$PAGE->navbar->add(get_string('login'));
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$PAGE->navbar->add(get_string('agelocationverification'));
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$PAGE->set_pagelayout('login');
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$PAGE->set_title(get_string('agelocationverification'));
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$sitename = format_string($SITE->fullname);
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$PAGE->set_heading($sitename);
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$mform = new \core_auth\form\verify_age_location_form();
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$page = new \core_auth\output\verify_age_location_page($mform);
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if ($mform->is_cancelled()) {
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redirect(new moodle_url('/login/index.php'));
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} else if ($data = $mform->get_data()) {
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try {
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$isminor = \core_auth\digital_consent::is_minor($data->age, $data->country);
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cache::make('core', 'presignup')->set('isminor', $isminor ? 'yes' : 'no');
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if ($isminor) {
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redirect(new moodle_url('/login/digital_minor.php'));
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} else {
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redirect(new moodle_url('/login/signup.php'));
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}
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} catch (moodle_exception $e) {
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// Display a user-friendly error message.
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$errormessage = get_string('couldnotverifyagedigitalconsent', 'error');
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$page = new \core_auth\output\verify_age_location_page($mform, $errormessage);
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echo $OUTPUT->header();
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echo $OUTPUT->render($page);
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echo $OUTPUT->footer();
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}
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} else {
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echo $OUTPUT->header();
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echo $OUTPUT->render($page);
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echo $OUTPUT->footer();
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}
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