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openid-configuration.php
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openid-configuration.php
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<?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 returns the OpenId/LTI Configuration for this site.
*
* It's used by Kialo to get the site configuration and registration end-point.
*
* @package mod_kialo
* @copyright 2023 onwards, Kialo GmbH <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define('NO_DEBUG_DISPLAY', true);
define('NO_MOODLE_COOKIES', true);
require_once(__DIR__ . '/../../config.php');
$capabilities = [
'basic-lti-launch-request' => '',
'ContentItemSelectionRequest' => '',
'ResourceLink.id' => 'resource_link_id',
'ResourceLink.title' => 'resource_link_title',
'ResourceLink.description' => 'resource_link_description',
'User.id' => 'user_id',
'User.username' => '$USER->username',
'Person.name.full' => 'lis_person_name_full',
'Person.name.given' => 'lis_person_name_given',
'Person.name.middle' => 'lis_person_name_given',
'Person.name.family' => 'lis_person_name_family',
'Person.email.primary' => 'lis_person_contact_email_primary',
'Person.sourcedId' => 'lis_person_sourcedid',
'Membership.role' => 'roles',
'Result.sourcedId' => 'lis_result_sourcedid',
'Result.autocreate' => 'lis_outcome_service_url',
];
$scopes = [
'openid',
"https://purl.imsglobal.org/spec/lti-ags/scope/lineitem.readonly",
"https://purl.imsglobal.org/spec/lti-ags/scope/result.readonly",
"https://purl.imsglobal.org/spec/lti-ags/scope/score",
"https://purl.imsglobal.org/spec/lti-ags/scope/lineitem",
];
$conf = [
'issuer' => $CFG->wwwroot . '/mod/kialo',
'token_endpoint' => (new moodle_url('/mod/kialo/lti_token.php'))->out(false),
'token_endpoint_auth_methods_supported' => ['private_key_jwt'],
'token_endpoint_auth_signing_alg_values_supported' => ['RS256'],
'jwks_uri' => (new moodle_url('/mod/kialo/lti_jwks.php'))->out(false),
'authorization_endpoint' => (new moodle_url('/mod/kialo/lti_auth.php'))->out(false),
'registration_endpoint' => (new moodle_url('/mod/kialo/openid-registration.php'))->out(false),
'scopes_supported' => $scopes,
'response_types_supported' => ['id_token'],
'subject_types_supported' => ['public', 'pairwise'],
'id_token_signing_alg_values_supported' => ['RS256'],
'claims_supported' => [
'sub',
'iss',
'name',
'given_name',
'middle_name',
'family_name',
'email',
'picture',
'locale',
'zoneinfo',
],
// This is similar to https://www.imsglobal.org/spec/lti/v1p3#platform-instance-claim, but not the same!
'https://purl.imsglobal.org/spec/lti-platform-configuration' => [
'product_family_code' => 'moodle_kialo_plugin',
'version' => $CFG->release,
'messages_supported' => [
['type' => 'LtiResourceLinkRequest'],
['type' => 'LtiDeepLinkingRequest', 'placements' => ['ContentArea']],
],
'variables' => array_keys($capabilities),
],
];
@header('Content-Type: application/json; charset=utf-8');
echo json_encode($conf, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT);