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// This file is part of BasicLTI4Moodle
// BasicLTI4Moodle is an IMS BasicLTI (Basic Learning Tools for Interoperability)
// consumer for Moodle 1.9 and Moodle 2.0. BasicLTI is a IMS Standard that allows web
// based learning tools to be easily integrated in LMS as native ones. The IMS BasicLTI
// specification is part of the IMS standard Common Cartridge 1.1 Sakai and other main LMS
// are already supporting or going to support BasicLTI. This project Implements the consumer
// for Moodle. Moodle is a Free Open source Learning Management System by Martin Dougiamas.
// BasicLTI4Moodle is a project iniciated and leaded by Ludo(Marc Alier) and Jordi Piguillem
// at the GESSI research group at UPC.
// SimpleLTI consumer for Moodle is an implementation of the early specification of LTI
// by Charles Severance (Dr Chuck) htp:// , developed by Jordi Piguillem in a
// Google Summer of Code 2008 project co-mentored by Charles Severance and Marc Alier.
// BasicLTI4Moodle is copyright 2009 by Marc Alier Forment, Jordi Piguillem and Nikolas Galanis
// of the Universitat Politecnica de Catalunya
// Contact info: Marc Alier Forment granludo @ or marc.alier @
// 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
// 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 <>.
* This file contains all the restore steps that will be used
* by the restore_basiclti_activity_task
* @package lti
* @copyright 2009 Marc Alier, Jordi Piguillem, Nikolas Galanis
* @copyright 2009 Universitat Politecnica de Catalunya
* @author Marc Alier
* @author Jordi Piguillem
* @author Nikolas Galanis
* @license GNU GPL v3 or later
* Define all the restore steps that will be used by the restore_basiclti_activity_task
* Structure step to restore one basiclti activity
class restore_lti_activity_structure_step extends restore_activity_structure_step {
protected function define_structure() {
$paths = array();
$paths[] = new restore_path_element('lti', '/activity/lti');
// Return the paths wrapped into standard activity structure
return $this->prepare_activity_structure($paths);
protected function process_lti($data) {
global $DB, $CFG;
$data = (object)$data;
$oldid = $data->id;
$data->course = $this->get_courseid();
$newitemid = lti_add_instance($data);
// insert the basiclti record
//$newitemid = $DB->insert_record('lti', $data);
// immediately after inserting "activity" record, call this
protected function after_execute() {
global $DB;
$basicltis = $DB->get_records('lti');
foreach ($basicltis as $basiclti) {
if (!$DB->get_record('lti_types_config',
array('typeid' => $basiclti->typeid, 'name' => 'toolurl', 'value' => $basiclti->toolurl))) {
$basiclti->typeid = 0;
$basiclti->placementsecret = uniqid('', true);
$basiclti->timeplacementsecret = time();
$DB->update_record('lti', $basiclti);
// Add basiclti related files, no need to match by itemname (just internally handled context)
$this->add_related_files('mod_lti', 'intro', null);
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