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/>.

/**

 * Provides support for the conversion of moodle1 backup to the moodle2 format

 *

 * @package    mod_url

 * @copyright  2011 Andrew Davis <andrew@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

defined('MOODLE_INTERNAL') || die();

/**

 * URL conversion handler. This resource handler is called by moodle1_mod_resource_handler

 */

class moodle1_mod_url_handler extends moodle1_resource_successor_handler {

    /** @var moodle1_file_manager instance */

    protected $fileman = null;

    /**

     * Converts /MOODLE_BACKUP/COURSE/MODULES/MOD/RESOURCE data

     * Called by moodle1_mod_resource_handler::process_resource()

     */

    public function process_legacy_resource(array $data, array $raw = null) {

        // get the course module id and context id

        $instanceid = $data['id'];

        $cminfo     = $this->get_cminfo($instanceid, 'resource');

        $moduleid   = $cminfo['id'];

        $contextid  = $this->converter->get_contextid(CONTEXT_MODULE, $moduleid);

        // prepare the new url instance record

        $url                 = array();

        $url['id']           = $data['id'];

        $url['name']         = $data['name'];

        $url['intro']        = $data['intro'];

        $url['introformat']  = $data['introformat'];

        $url['externalurl']  = $data['reference'];

        $url['timemodified'] = $data['timemodified'];

        // populate display and displayoptions fields

        $options = array('printintro' => 1);

        if ($data['options'] == 'frame') {

            $url['display'] = RESOURCELIB_DISPLAY_FRAME;

        } else if ($data['options'] == 'objectframe') {

            $url['display'] = RESOURCELIB_DISPLAY_EMBED;

        } else if ($data['popup']) {

            $url['display'] = RESOURCELIB_DISPLAY_POPUP;

            $rawoptions = explode(',', $data['popup']);

            foreach ($rawoptions as $rawoption) {

                list($name, $value) = explode('=', trim($rawoption), 2);

                if ($value > 0 and ($name == 'width' or $name == 'height')) {

                    $options['popup'.$name] = $value;

                    continue;

                }

            }

        } else {

            $url['display'] = RESOURCELIB_DISPLAY_AUTO;

        }

        $url['displayoptions'] = serialize($options);

        // populate the parameters field

        $parameters = array();

        if ($data['alltext']) {

            $rawoptions = explode(',', $data['alltext']);

            foreach ($rawoptions as $rawoption) {

                list($variable, $parameter) = explode('=', trim($rawoption), 2);

                $parameters[$parameter] = $variable;

            }

        }

        $url['parameters'] = serialize($parameters);

        // convert course files embedded into the intro

        $this->fileman = $this->converter->get_file_manager($contextid, 'mod_url', 'intro');

        $url['intro'] = moodle1_converter::migrate_referenced_files($url['intro'], $this->fileman);

        // write url.xml

        $this->open_xml_writer("activities/url_{$moduleid}/url.xml");

        $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $moduleid,

            'modulename' => 'url', 'contextid' => $contextid));

        $this->write_xml('url', $url, array('/url/id'));

        $this->xmlwriter->end_tag('activity');

        $this->close_xml_writer();

        // write inforef.xml

        $this->open_xml_writer("activities/url_{$moduleid}/inforef.xml");

        $this->xmlwriter->begin_tag('inforef');

        $this->xmlwriter->begin_tag('fileref');

        foreach ($this->fileman->get_fileids() as $fileid) {

            $this->write_xml('file', array('id' => $fileid));

        }

        $this->xmlwriter->end_tag('fileref');

        $this->xmlwriter->end_tag('inforef');

        $this->close_xml_writer();

    }

}