Proyectos de Subversion Moodle

<?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_data_activity_task

 *

 * @package     mod_data

 * @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/data/backup/moodle2/backup_data_stepslib.php');

/**

 * Provides the steps to perform one complete backup of the Database instance

 */

class backup_data_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 data.xml file

     */

    protected function define_my_steps() {

        $this->add_step(new backup_data_activity_structure_step('data_structure', 'data.xml'));

    }

    /**

     * Encodes URLs to the index.php and view.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

     */

    public static function encode_content_links($content) {

        global $CFG;

        $base = preg_quote($CFG->wwwroot,"/");

        $baseunquoted = $CFG->wwwroot;

        // Link to the list of datas.

        $search = '/(' . $base . '\/mod\/data\/index.php\?id\=)([0-9]+)/';

        $content = preg_replace($search, '$@DATAINDEX*$2@$', $content);

        // Link to the list of datas, urlencoded.

        $search = '/(' . urlencode($baseunquoted . '/mod/data/index.php?id=') . ')([0-9]+)/';

        $content = preg_replace($search, '$@DATAINDEXURLENCODED*$2@$', $content);

        // Link to data view by moduleid.

        $search = '/(' . $base . '\/mod\/data\/view.php\?id\=)([0-9]+)/';

        $content = preg_replace($search, '$@DATAVIEWBYID*$2@$', $content);

        // Link to data view by moduleid, urlencoded.

        $search = '/(' . urlencode($baseunquoted . '/mod/data/view.php?id=') . ')([0-9]+)/';

        $content = preg_replace($search, '$@DATAVIEWBYIDURLENCODED*$2@$', $content);

        // Link to one "record" of the database.

        $search = '/(' . $base . '\/mod\/data\/view.php\?d\=)([0-9]+)\&(amp;)rid\=([0-9]+)/';

        $content = preg_replace($search, '$@DATAVIEWRECORD*$2*$4@$', $content);

        // Link to one "record" of the database, urlencoded.

        $search = '/(' . urlencode($baseunquoted . '/mod/data/view.php?d=') . ')([0-9]+)%26rid%3D([0-9]+)/';

        $content = preg_replace($search, '$@DATAVIEWRECORDURLENCODED*$2*$3@$', $content);

        // Link to database view by databaseid.

        $search = '/(' . $base . '\/mod\/data\/view.php\?d\=)([0-9]+)/';

        $content = preg_replace($search, '$@DATAVIEWBYD*$2@$', $content);

        // Link to database view by databaseid, urlencoded.

        $search = '/(' . urlencode($baseunquoted . '/mod/data/view.php?d=') . ')([0-9]+)/';

        $content = preg_replace($search, '$@DATAVIEWBYDURLENCODED*$2@$', $content);

        // Link to the edit page.

        $search = '/(' . $base . '\/mod\/data\/edit.php\?id\=)([0-9]+)/';

        $content = preg_replace($search, '$@DATAEDITBYID*$2@$', $content);

        // Link to the edit page, urlencoded.

        $search = '/(' . urlencode($baseunquoted . '/mod/data/edit.php?id=') . ')([0-9]+)/';

        $content = preg_replace($search, '$@DATAEDITBYIDURLENCODED*$2@$', $content);

        // Link to the edit page by databaseid.

        $search = '/(' . $base . '\/mod\/data\/edit.php\?d\=)([0-9]+)/';

        $content = preg_replace($search, '$@DATAEDITBYD*$2@$', $content);

        // Link to the edit page by databaseid, urlencoded.

        $search = '/(' . urlencode($baseunquoted . '/mod/data/edit.php?d=') . ')([0-9]+)/';

        $content = preg_replace($search, '$@DATAEDITBYDURLENCODED*$2@$', $content);

        return $content;

    }

}