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<?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/>.
/**
* Defines backup_forum_activity_task class
*
* @package mod_forum
* @category backup
* @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($CFG->dirroot . '/mod/forum/backup/moodle2/backup_forum_stepslib.php');
require_once($CFG->dirroot . '/mod/forum/backup/moodle2/backup_forum_settingslib.php');
/**
* Provides the steps to perform one complete backup of the Forum instance
*/
class backup_forum_activity_task extends backup_activity_task {
/**
* No specific settings for this activity
*/
protected function define_my_settings() {
}
/**
* Defines a backup step to store the instance data in the forum.xml file
*/
protected function define_my_steps() {
$this->add_step(new backup_forum_activity_structure_step('forum structure', 'forum.xml'));
}
/**
* Encodes URLs to the index.php, view.php and discuss.php scripts
*
* @param string $content some HTML text that eventually contains URLs to the activity instance scripts
* @return string the content with the URLs encoded
*/
static public function encode_content_links($content) {
global $CFG;
$base = preg_quote($CFG->wwwroot,"/");
// Link to the list of forums
$search="/(".$base."\/mod\/forum\/index.php\?id\=)([0-9]+)/";
$content= preg_replace($search, '$@FORUMINDEX*$2@$', $content);
// Link to forum view by moduleid
$search="/(".$base."\/mod\/forum\/view.php\?id\=)([0-9]+)/";
$content= preg_replace($search, '$@FORUMVIEWBYID*$2@$', $content);
// Link to forum view by forumid
$search="/(".$base."\/mod\/forum\/view.php\?f\=)([0-9]+)/";
$content= preg_replace($search, '$@FORUMVIEWBYF*$2@$', $content);
// Link to forum discussion with parent syntax
$search = "/(".$base."\/mod\/forum\/discuss.php\?d\=)([0-9]+)(?:\&|\&)parent\=([0-9]+)/";
$content= preg_replace($search, '$@FORUMDISCUSSIONVIEWPARENT*$2*$3@$', $content);
// Link to forum discussion with relative syntax
$search="/(".$base."\/mod\/forum\/discuss.php\?d\=)([0-9]+)\#([0-9]+)/";
$content= preg_replace($search, '$@FORUMDISCUSSIONVIEWINSIDE*$2*$3@$', $content);
// Link to forum discussion by discussionid
$search="/(".$base."\/mod\/forum\/discuss.php\?d\=)([0-9]+)/";
$content= preg_replace($search, '$@FORUMDISCUSSIONVIEW*$2@$', $content);
return $content;
}
}
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