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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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* Defines backup_forum_activity_task class
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*
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* @package mod_forum
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* @category backup
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* @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
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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($CFG->dirroot . '/mod/forum/backup/moodle2/backup_forum_stepslib.php');
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require_once($CFG->dirroot . '/mod/forum/backup/moodle2/backup_forum_settingslib.php');
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/**
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* Provides the steps to perform one complete backup of the Forum instance
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*/
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class backup_forum_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 forum.xml file
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*/
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protected function define_my_steps() {
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$this->add_step(new backup_forum_activity_structure_step('forum structure', 'forum.xml'));
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}
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/**
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* Encodes URLs to the index.php, view.php and discuss.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($CFG->wwwroot,"/");
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// Link to the list of forums
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$search="/(".$base."\/mod\/forum\/index.php\?id\=)([0-9]+)/";
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$content= preg_replace($search, '$@FORUMINDEX*$2@$', $content);
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// Link to forum view by moduleid
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$search="/(".$base."\/mod\/forum\/view.php\?id\=)([0-9]+)/";
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$content= preg_replace($search, '$@FORUMVIEWBYID*$2@$', $content);
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// Link to forum view by forumid
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$search="/(".$base."\/mod\/forum\/view.php\?f\=)([0-9]+)/";
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$content= preg_replace($search, '$@FORUMVIEWBYF*$2@$', $content);
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// Link to forum discussion with parent syntax
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$search = "/(".$base."\/mod\/forum\/discuss.php\?d\=)([0-9]+)(?:\&|\&)parent\=([0-9]+)/";
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$content= preg_replace($search, '$@FORUMDISCUSSIONVIEWPARENT*$2*$3@$', $content);
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// Link to forum discussion with relative syntax
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$search="/(".$base."\/mod\/forum\/discuss.php\?d\=)([0-9]+)\#([0-9]+)/";
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$content= preg_replace($search, '$@FORUMDISCUSSIONVIEWINSIDE*$2*$3@$', $content);
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// Link to forum discussion by discussionid
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$search="/(".$base."\/mod\/forum\/discuss.php\?d\=)([0-9]+)/";
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$content= preg_replace($search, '$@FORUMDISCUSSIONVIEW*$2@$', $content);
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return $content;
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}
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}
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