See Release Notes
Long Term Support Release
<?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 registration with token and openid config url as query params. * * @package mod_lti * @copyright 2020 Cengage * @author Claude Vervoort * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ use Firebase\JWT\JWT; use mod_lti\local\ltiopenid\jwks_helper;> use mod_lti\local\ltiopenid\registration_helper;require_once(__DIR__ . '/../../config.php'); require_once($CFG->libdir.'/weblib.php');> require_once($CFG->dirroot . '/mod/lti/locallib.php');require_login(); $context = context_system::instance(); require_capability('moodle/site:config', $context); $starturl = required_param('url', PARAM_URL);> $typeid = optional_param('type', -1, PARAM_INT); $now = time(); > $token = [ > $types = lti_get_tools_by_url($starturl, null); "sub" => random_string(15), > "scope" => "reg", > if (!empty($types) && $typeid == -1) { "iat" => $now, > // There are matching types for the registration domain, let's prompt the user to upgrade. "exp" => $now + HOURSECS > $pageurl = new moodle_url('/mod/lti/startltiadvregistration.php'); ]; > $PAGE->set_context($context); $privatekey = jwks_helper::get_private_key(); > $PAGE->set_url($pageurl); $regtoken = JWT::encode($token, $privatekey['key'], 'RS256', $privatekey['kid']); > $PAGE->set_pagelayout('maintenance'); $confurl = new moodle_url('/mod/lti/openid-configuration.php'); > $output = $PAGE->get_renderer('mod_lti'); $url = new moodle_url($starturl); > $page = new \mod_lti\output\registration_upgrade_choice_page($types, $starturl); $url->param('openid_configuration', $confurl->out(false)); > echo $output->header(); $url->param('registration_token', $regtoken); > echo $output->render($page); header("Location: ".$url->out(false)); > echo $output->footer(); > } else { > // Let's actually start the registration process by launching the tool registration > // endpoint with the registration token and the site config url. > require_sesskey(); > $sub = registration_helper::get()->new_clientid(); > $scope = registration_helper::REG_TOKEN_OP_NEW_REG; > if ($typeid > 0) { > // In the context of an update, the sub is the id of the type. > $sub = strval($typeid); > $scope = registration_helper::REG_TOKEN_OP_UPDATE_REG; > }< "sub" => random_string(15), < "scope" => "reg",> "sub" => $sub, > "scope" => $scope,> }