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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 the lti module restore class
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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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 * @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/restore_lti_stepslib.php');
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/**
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 * basiclti restore task that provides all the settings and steps to perform one
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 * complete restore of the activity
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 */
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class restore_lti_activity_task extends restore_activity_task {
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    /**
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     * Define (add) particular settings this activity can have
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     */
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    protected function define_my_settings() {
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        // No particular settings for this activity.
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    }
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    /**
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     * Define (add) particular steps this activity can have
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     */
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    protected function define_my_steps() {
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        // Label only has one structure step.
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        $this->add_step(new restore_lti_activity_structure_step('lti_structure', 'lti.xml'));
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    }
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    /**
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     * Define the contents in the activity that must be
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     * processed by the link decoder
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     */
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    public static function define_decode_contents() {
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        $contents = array();
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        $contents[] = new restore_decode_content('lti', array('intro'), 'lti');
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        return $contents;
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    }
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    /**
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     * Define the decoding rules for links belonging
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     * to the activity to be executed by the link decoder
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     */
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    public static function define_decode_rules() {
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        $rules = array();
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        $rules[] = new restore_decode_rule('LTIVIEWBYID', '/mod/lti/view.php?id=$1', 'course_module');
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        $rules[] = new restore_decode_rule('LTIINDEX', '/mod/lti/index.php?id=$1', 'course');
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        return $rules;
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    }
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    /**
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     * Define the restore log rules that will be applied
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     * by the {@link restore_logs_processor} when restoring
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     * basiclti logs. It must return one array
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     * of {@link restore_log_rule} objects
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     */
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    public static function define_restore_log_rules() {
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        $rules = array();
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        $rules[] = new restore_log_rule('lti', 'add', 'view.php?id={course_module}', '{lti}');
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        $rules[] = new restore_log_rule('lti', 'update', 'view.php?id={course_module}', '{lti}');
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        $rules[] = new restore_log_rule('lti', 'view', 'view.php?id={course_module}', '{lti}');
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        return $rules;
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    }
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    /**
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     * Define the restore log rules that will be applied
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     * by the {@link restore_logs_processor} when restoring
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     * course logs. It must return one array
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     * of {@link restore_log_rule} objects
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     *
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     * Note this rules are applied when restoring course logs
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     * by the restore final task, but are defined here at
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     * activity level. All them are rules not linked to any module instance (cmid = 0)
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     */
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    public static function define_restore_log_rules_for_course() {
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        $rules = array();
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        $rules[] = new restore_log_rule('lti', 'view all', 'index.php?id={course}', null);
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        return $rules;
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    }
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}