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87 lines
3.4 KiB
87 lines
3.4 KiB
2 years ago
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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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// This file is part of BasicLTI4Moodle
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//
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// BasicLTI4Moodle is an IMS BasicLTI (Basic Learning Tools for Interoperability)
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// consumer for Moodle 1.9 and Moodle 2.0. BasicLTI is a IMS Standard that allows web
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// based learning tools to be easily integrated in LMS as native ones. The IMS BasicLTI
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// specification is part of the IMS standard Common Cartridge 1.1 Sakai and other main LMS
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// are already supporting or going to support BasicLTI. This project Implements the consumer
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// for Moodle. Moodle is a Free Open source Learning Management System by Martin Dougiamas.
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// BasicLTI4Moodle is a project iniciated and leaded by Ludo(Marc Alier) and Jordi Piguillem
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// at the GESSI research group at UPC.
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// SimpleLTI consumer for Moodle is an implementation of the early specification of LTI
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// by Charles Severance (Dr Chuck) htp://dr-chuck.com , developed by Jordi Piguillem in a
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// Google Summer of Code 2008 project co-mentored by Charles Severance and Marc Alier.
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//
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// BasicLTI4Moodle is copyright 2009 by Marc Alier Forment, Jordi Piguillem and Nikolas Galanis
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// of the Universitat Politecnica de Catalunya http://www.upc.edu
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// Contact info: Marc Alier Forment granludo @ gmail.com or marc.alier @ upc.edu.
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/**
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* This file contains all necessary code to view a lti activity instance
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*
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* @package mod_lti
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* @copyright 2009 Marc Alier, Jordi Piguillem, Nikolas Galanis
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* marc.alier@upc.edu
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* @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu
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* @author Marc Alier
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* @author Jordi Piguillem
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* @author Nikolas Galanis
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* @author Chris Scribner
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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_once("../../config.php");
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require_once($CFG->dirroot.'/mod/lti/lib.php');
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require_once($CFG->dirroot.'/mod/lti/locallib.php');
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$id = required_param('id', PARAM_INT); // Course Module ID.
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$triggerview = optional_param('triggerview', 1, PARAM_BOOL);
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$cm = get_coursemodule_from_id('lti', $id, 0, false, MUST_EXIST);
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$lti = $DB->get_record('lti', array('id' => $cm->instance), '*', MUST_EXIST);
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$typeid = $lti->typeid;
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if ($typeid) {
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$config = lti_get_type_type_config($typeid);
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if ($config->lti_ltiversion === LTI_VERSION_1P3) {
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if (!isset($SESSION->lti_initiatelogin_status)) {
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echo lti_initiate_login($cm->course, $id, $lti, $config);
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exit;
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} else {
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unset($SESSION->lti_initiatelogin_status);
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}
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}
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}
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$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
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$context = context_module::instance($cm->id);
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require_login($course, true, $cm);
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require_capability('mod/lti:view', $context);
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// Completion and trigger events.
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if ($triggerview) {
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lti_view($lti, $course, $cm, $context);
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}
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$lti->cmid = $cm->id;
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lti_launch_tool($lti);
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