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See Release Notes

  • Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
  • Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
<?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 file receives a registration request along with the registration token and returns a client_id.
 *
 * @copyright  2020 Claude Vervoort (Cengage), Carlos Costa, Adrian Hutchinson (Macgraw Hill)
 * @package    mod_lti
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
define('NO_DEBUG_DISPLAY', true);
define('NO_MOODLE_COOKIES', true);

use mod_lti\local\ltiopenid\registration_helper;
use mod_lti\local\ltiopenid\registration_exception;

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

$code = 200;
$message = '';
> if ($_SERVER['REQUEST_METHOD'] === 'POST' or ($_SERVER['REQUEST_METHOD'] === 'GET')) { // Retrieve registration token from Bearer Authorization header. > $doregister = $_SERVER['REQUEST_METHOD'] === 'POST';
$authheader = moodle\mod\lti\OAuthUtil::get_headers() ['Authorization'] ?? ''; if (!($authheader && substr($authheader, 0, 7) == 'Bearer ')) { $message = 'missing_registration_token'; $code = 401; } else {
< $registrationpayload = json_decode(file_get_contents('php://input'), true);
// Registers tool.
> try { $type = new stdClass(); > $tokenres = registration_helper::get()->validate_registration_token(trim(substr($authheader, 7)));
$type->state = LTI_TOOL_STATE_PENDING;
< try { < $clientid = registration_helper::validate_registration_token(trim(substr($authheader, 7))); < $config = registration_helper::registration_to_config($registrationpayload, $clientid);
> if (array_key_exists('type', $tokenres)) { > $type = $tokenres['type']; > } > if ($doregister) { > $registrationpayload = json_decode(file_get_contents('php://input'), true); > $config = registration_helper::get()->registration_to_config($registrationpayload, $tokenres['clientid']); > if ($type->id) { > lti_update_type($type, clone $config); > $typeid = $type->id; > } else {
$typeid = lti_add_type($type, clone $config);
< $message = json_encode(registration_helper::config_to_registration($config, $typeid));
> } > header('Content-Type: application/json; charset=utf-8'); > $message = json_encode(registration_helper::get()->config_to_registration((object)$config, $typeid)); > } else if ($type) { > $config = lti_get_type_config($type->id);
header('Content-Type: application/json; charset=utf-8');
> $message = json_encode(registration_helper::get()->config_to_registration((object)$config, $type->id, $type)); } catch (registration_exception $e) { > } else { $code = $e->getCode(); > $code = 404; $message = $e->getMessage(); > $message = "No registration found."; } > }
}
> } $response = new \mod_lti\local\ltiservice\response(); > } else { // Set code. > $code = 400; $response->set_code($code); > $message = 'Unsupported operation';
// Set body. $response->set_body($message); $response->send();