Eloy Lafuente
80 lines
2.7 KiB
PHP
80 lines
2.7 KiB
PHP
<?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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* @package mod
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* @subpackage url
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* @copyright 2010 onwards Andrew Davis
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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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// This activity has not particular settings but the inherited from the generic
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// backup_activity_task so here there isn't any class definition, like the ones
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// existing in /backup/moodle2/backup_settingslib.php (activities section)
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require_once($CFG->dirroot . '/mod/url/backup/moodle2/backup_url_stepslib.php'); // Because it exists (must)
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/**
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* URL backup task that provides all the settings and steps to perform one
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* complete backup of the activity
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*/
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class backup_url_activity_task extends backup_activity_task {
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/**
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* Define (add) particular settings this activity can have
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*/
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protected function define_my_settings() {
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// No particular settings for this activity
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}
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/**
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* Define (add) particular steps this activity can have
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*/
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protected function define_my_steps() {
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$this->add_step(new backup_url_activity_structure_step('url_structure', 'url.xml'));
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}
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/**
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* Code the transformations to perform in the activity in
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* order to get transportable (encoded) links
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*/
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static public function encode_content_links($content) {
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global $CFG;
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$base = preg_quote($CFG->wwwroot.'/mod/url','#');
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//Access a list of all links in a course
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$pattern = '#('.$base.'/index\.php\?id=)([0-9]+)#';
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$replacement = '$@URLINDEX*$2@$';
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$content = preg_replace($pattern, $replacement, $content);
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//Access the link supplying a course module id
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$pattern = '#('.$base.'/view\.php\?id=)([0-9]+)#';
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$replacement = '$@URLVIEWBYID*$2@$';
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$content = preg_replace($pattern, $replacement, $content);
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//Access the link supplying an instance id
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$pattern = '#('.$base.'/view\.php\?u=)([0-9]+)#';
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$replacement = '$@URLVIEWBYU*$2@$';
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$content = preg_replace($pattern, $replacement, $content);
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return $content;
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}
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}
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