Your IP : 192.168.165.1
<?php
// This file is part of Moodle - http://moodle.org/
//
// 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
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// 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 <http://www.gnu.org/licenses/>.
/**
* @package mod_lesson
* @subpackage backup-moodle2
* @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot . '/mod/lesson/backup/moodle2/restore_lesson_stepslib.php'); // Because it exists (must)
/**
* lesson restore task that provides all the settings and steps to perform one
* complete restore of the activity
*/
class restore_lesson_activity_task extends restore_activity_task {
/**
* Define (add) particular settings this activity can have
*/
protected function define_my_settings() {
// No particular settings for this activity
}
/**
* Define (add) particular steps this activity can have
*/
protected function define_my_steps() {
// lesson only has one structure step
$this->add_step(new restore_lesson_activity_structure_step('lesson_structure', 'lesson.xml'));
}
/**
* Define the contents in the activity that must be
* processed by the link decoder
*/
static public function define_decode_contents() {
$contents = array();
$contents[] = new restore_decode_content('lesson', array('intro'), 'lesson');
$contents[] = new restore_decode_content('lesson_pages', array('contents'), 'lesson_page');
$contents[] = new restore_decode_content('lesson_answers', array('answer', 'response'), 'lesson_answer');
return $contents;
}
/**
* Define the decoding rules for links belonging
* to the activity to be executed by the link decoder
*/
static public function define_decode_rules() {
$rules = array();
$rules[] = new restore_decode_rule('LESSONEDIT', '/mod/lesson/edit.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONESAY', '/mod/lesson/essay.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONREPORT', '/mod/lesson/report.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONMEDIAFILE', '/mod/lesson/mediafile.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONVIEWBYID', '/mod/lesson/view.php?id=$1', 'course_module');
$rules[] = new restore_decode_rule('LESSONINDEX', '/mod/lesson/index.php?id=$1', 'course');
$rules[] = new restore_decode_rule('LESSONVIEWPAGE', '/mod/lesson/view.php?id=$1&pageid=$2', array('course_module', 'lesson_page'));
$rules[] = new restore_decode_rule('LESSONEDITPAGE', '/mod/lesson/edit.php?id=$1&pageid=$2', array('course_module', 'lesson_page'));
return $rules;
}
/**
* Define the restore log rules that will be applied
* by the {@link restore_logs_processor} when restoring
* lesson logs. It must return one array
* of {@link restore_log_rule} objects
*/
static public function define_restore_log_rules() {
$rules = array();
$rules[] = new restore_log_rule('lesson', 'add', 'view.php?id={course_module}', '{lesson}');
$rules[] = new restore_log_rule('lesson', 'update', 'view.php?id={course_module}', '{lesson}');
$rules[] = new restore_log_rule('lesson', 'view', 'view.php?id={course_module}', '{lesson}');
$rules[] = new restore_log_rule('lesson', 'start', 'view.php?id={course_module}', '{lesson}');
$rules[] = new restore_log_rule('lesson', 'end', 'view.php?id={course_module}', '{lesson}');
$rules[] = new restore_log_rule('lesson', 'view grade', 'essay.php?id={course_module}', '[name]');
$rules[] = new restore_log_rule('lesson', 'update grade', 'essay.php?id={course_module}', '[name]');
$rules[] = new restore_log_rule('lesson', 'update email essay grade', 'essay.php?id={course_module}', '[name]');
return $rules;
}
/**
* Define the restore log rules that will be applied
* by the {@link restore_logs_processor} when restoring
* course logs. It must return one array
* of {@link restore_log_rule} objects
*
* Note this rules are applied when restoring course logs
* by the restore final task, but are defined here at
* activity level. All them are rules not linked to any module instance (cmid = 0)
*/
static public function define_restore_log_rules_for_course() {
$rules = array();
$rules[] = new restore_log_rule('lesson', 'view all', 'index.php?id={course}', null);
return $rules;
}
/**
* Re-map the dependency and activitylink information
* If a depency or activitylink has no mapping in the backup data then it could either be a duplication of a
* lesson, or a backup/restore of a single lesson. We have no way to determine which and whether this is the
* same site and/or course. Therefore we try and retrieve a mapping, but fallback to the original value if one
* was not found. We then test to see whether the value found is valid for the course being restored into.
*/
public function after_restore() {
global $DB;
$lesson = $DB->get_record('lesson', array('id' => $this->get_activityid()), 'id, course, dependency, activitylink');
$updaterequired = false;
if (!empty($lesson->dependency)) {
$updaterequired = true;
if ($newitem = restore_dbops::get_backup_ids_record($this->get_restoreid(), 'lesson', $lesson->dependency)) {
$lesson->dependency = $newitem->newitemid;
}
if (!$DB->record_exists('lesson', array('id' => $lesson->dependency, 'course' => $lesson->course))) {
$lesson->dependency = 0;
}
}
if (!empty($lesson->activitylink)) {
$updaterequired = true;
if ($newitem = restore_dbops::get_backup_ids_record($this->get_restoreid(), 'course_module', $lesson->activitylink)) {
$lesson->activitylink = $newitem->newitemid;
}
if (!$DB->record_exists('course_modules', array('id' => $lesson->activitylink, 'course' => $lesson->course))) {
$lesson->activitylink = 0;
}
}
if ($updaterequired) {
$DB->update_record('lesson', $lesson);
}
}
}