MDL-51624 mod_lti: New Web Service mod_lti_view_lti
[moodle.git] / mod / lti / launch.php
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67ddf847 1<?php
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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//
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17// This file is part of BasicLTI4Moodle
18//
19// BasicLTI4Moodle is an IMS BasicLTI (Basic Learning Tools for Interoperability)
20// consumer for Moodle 1.9 and Moodle 2.0. BasicLTI is a IMS Standard that allows web
21// based learning tools to be easily integrated in LMS as native ones. The IMS BasicLTI
22// specification is part of the IMS standard Common Cartridge 1.1 Sakai and other main LMS
23// are already supporting or going to support BasicLTI. This project Implements the consumer
24// for Moodle. Moodle is a Free Open source Learning Management System by Martin Dougiamas.
25// BasicLTI4Moodle is a project iniciated and leaded by Ludo(Marc Alier) and Jordi Piguillem
26// at the GESSI research group at UPC.
27// SimpleLTI consumer for Moodle is an implementation of the early specification of LTI
28// by Charles Severance (Dr Chuck) htp://dr-chuck.com , developed by Jordi Piguillem in a
29// Google Summer of Code 2008 project co-mentored by Charles Severance and Marc Alier.
30//
31// BasicLTI4Moodle is copyright 2009 by Marc Alier Forment, Jordi Piguillem and Nikolas Galanis
32// of the Universitat Politecnica de Catalunya http://www.upc.edu
e3f69b58 33// Contact info: Marc Alier Forment granludo @ gmail.com or marc.alier @ upc.edu.
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34
35/**
a55c3619 36 * This file contains all necessary code to view a lti activity instance
67ddf847 37 *
2b17ec3d 38 * @package mod_lti
61eb12d4 39 * @copyright 2009 Marc Alier, Jordi Piguillem, Nikolas Galanis
67ddf847 40 * marc.alier@upc.edu
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41 * @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu
42 * @author Marc Alier
43 * @author Jordi Piguillem
44 * @author Nikolas Galanis
8f45215d 45 * @author Chris Scribner
61eb12d4 46 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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47 */
48
49require_once("../../config.php");
50require_once($CFG->dirroot.'/mod/lti/lib.php');
51require_once($CFG->dirroot.'/mod/lti/locallib.php');
52
e3f69b58 53$id = required_param('id', PARAM_INT); // Course Module ID.
67ddf847 54
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55$cm = get_coursemodule_from_id('lti', $id, 0, false, MUST_EXIST);
56$lti = $DB->get_record('lti', array('id' => $cm->instance), '*', MUST_EXIST);
74df2951 57$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
67ddf847 58
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59$context = context_module::instance($cm->id);
60
61require_login($course, true, $cm);
62require_capability('mod/lti:view', $context);
67ddf847 63
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64// Completion and trigger events.
65lti_view($lti, $course, $cm, $context);
86b314c7 66
a55c3619 67$lti->cmid = $cm->id;
c4c838ae 68lti_launch_tool($lti);
67ddf847 69