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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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* Defines backup_lti_activity_task class
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*
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* @package mod_lti
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* @category backup
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* @copyright 2009 Marc Alier <marc.alier@upc.edu>, Jordi Piguillem, Nikolas Galanis
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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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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die;
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require_once($CFG->dirroot . '/mod/lti/backup/moodle2/backup_lti_stepslib.php');
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/**
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* Provides the steps to perform one complete backup of the LTI instance
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*/
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class backup_lti_activity_task extends backup_activity_task {
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/**
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* No specific settings for this activity
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*/
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protected function define_my_settings() {
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}
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/**
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* Defines a backup step to store the instance data in the lti.xml file
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*/
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protected function define_my_steps() {
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$this->add_step(new backup_lti_activity_structure_step('lti_structure', 'lti.xml'));
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}
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/**
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* Encodes URLs to the index.php and view.php scripts
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*
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* @param string $content some HTML text that eventually contains URLs to the activity instance scripts
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* @return string the content with the URLs encoded
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*/
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public static function encode_content_links($content) {
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global $CFG;
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$base = preg_quote($CFG->wwwroot, "/");
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// Link to the list of basiclti tools.
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$search = "/(".$base."\/mod\/lti\/index.php\?id\=)([0-9]+)/";
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$content = preg_replace($search, '$@LTIINDEX*$2@$', $content);
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// Link to basiclti view by moduleid.
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$search = "/(".$base."\/mod\/lti\/view.php\?id\=)([0-9]+)/";
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$content = preg_replace($search, '$@LTIVIEWBYID*$2@$', $content);
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return $content;
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}
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}
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