Differences Between: [Versions 400 and 402] [Versions 400 and 403]
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * Returns the deep link resource via a POST to the platform. 19 * 20 * @package enrol_lti 21 * @copyright 2021 Jake Dallimore <jrhdallimore@gmail.com> 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25 use enrol_lti\local\ltiadvantage\lib\http_client; 26 use enrol_lti\local\ltiadvantage\lib\launch_cache_session; 27 use enrol_lti\local\ltiadvantage\lib\issuer_database; 28 use enrol_lti\local\ltiadvantage\repository\application_registration_repository; 29 use enrol_lti\local\ltiadvantage\repository\deployment_repository; 30 use enrol_lti\local\ltiadvantage\repository\published_resource_repository; 31 use Packback\Lti1p3\ImsStorage\ImsCookie; 32 use Packback\Lti1p3\LtiDeepLinkResource; 33 use Packback\Lti1p3\LtiLineitem; 34 use Packback\Lti1p3\LtiMessageLaunch; 35 use Packback\Lti1p3\LtiServiceConnector; 36 37 require(__DIR__.'/../../config.php'); 38 require_once (__DIR__.'/lib.php'); 39 global $CFG, $DB, $PAGE, $USER; 40 require_once($CFG->libdir . '/filelib.php'); 41 require_login(null, false); 42 43 confirm_sesskey(); 44 $launchid = required_param('launchid', PARAM_TEXT); 45 $modules = optional_param_array('modules', [], PARAM_INT); 46 $grades = optional_param_array('grades', [], PARAM_INT); 47 48 $sesscache = new launch_cache_session(); 49 $issdb = new issuer_database(new application_registration_repository(), new deployment_repository()); 50 $cookie = new ImsCookie(); 51 $serviceconnector = new LtiServiceConnector($sesscache, new http_client(new curl())); 52 $messagelaunch = LtiMessageLaunch::fromCache($launchid, $issdb, $sesscache, $serviceconnector); 53 54 if (!$messagelaunch->isDeepLinkLaunch()) { 55 throw new coding_exception('Configuration can only be accessed as part of a content item selection deep link '. 56 'launch.'); 57 } 58 $sesscache->purge(); 59 60 // Get the selected resources and create the resource link content items to post back. 61 $resourcerepo = new published_resource_repository(); 62 $resources = $resourcerepo->find_all_by_ids_for_user($modules, $USER->id); 63 64 $contentitems = []; 65 foreach ($resources as $resource) { 66 67 $contentitem = LtiDeepLinkResource::new() 68 ->setUrl($CFG->wwwroot . '/enrol/lti/launch.php') 69 ->setCustomParams(['id' => $resource->get_uuid()]) 70 ->setTitle($resource->get_name()); 71 72 // If the activity supports grading, and the user has selected it, then include line item information. 73 if ($resource->supports_grades() && in_array($resource->get_id(), $grades)) { 74 require_once($CFG->libdir . '/gradelib.php'); 75 76 $lineitem = LtiLineitem::new() 77 ->setScoreMaximum($resource->get_grademax()) 78 ->setResourceId($resource->get_uuid()); 79 80 $contentitem->setLineitem($lineitem); 81 } 82 83 $contentitems[] = $contentitem; 84 } 85 86 87 global $USER, $CFG, $OUTPUT; 88 $PAGE->set_context(context_system::instance()); 89 $url = new moodle_url('/enrol/lti/configure.php'); 90 $PAGE->set_url($url); 91 $PAGE->set_pagelayout('popup'); 92 echo $OUTPUT->header(); 93 $dl = $messagelaunch->getDeepLink(); 94 $dl->outputResponseForm($contentitems); 95
title
Description
Body
title
Description
Body
title
Description
Body
title
Body