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_feedback

 * @copyright  2011 Rossiani Wijaya <rwijaya@moodle.com>

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

 */

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

/**

 * Feedback module conversion handler

 */

class moodle1_mod_feedback_handler extends moodle1_mod_handler {

    /** @var moodle1_file_manager */

    protected $fileman = null;

    /** @var int cmid */

    protected $moduleid = null;

    /**

     * Declare the paths in moodle.xml we are able to convert

     *

     * The method returns list of {@link convert_path} instances.

     * For each path returned, the corresponding conversion method must be

     * defined.

     *

     * Note that the path /MOODLE_BACKUP/COURSE/MODULES/MOD/FEEDBACK does not

     * actually exist in the file. The last element with the module name was

     * appended by the moodle1_converter class.

     *

     * @return array of {@link convert_path} instances

     */

    public function get_paths() {

        return array(

            new convert_path(

                'feedback', '/MOODLE_BACKUP/COURSE/MODULES/MOD/FEEDBACK',

                array(

                    'renamefields' => array(

                        'summary' => 'intro',

                        'pageaftersub' => 'page_after_submit',

                    ),

                    'newfields' => array(

                        'autonumbering' => 1,

                        'site_after_submit' => '',

                        'introformat' => 0,

                        'page_after_submitformat' => 0,

                        'completionsubmit' => 0,

                    ),

                )

            ),

            new convert_path(

                'feedback_item', '/MOODLE_BACKUP/COURSE/MODULES/MOD/FEEDBACK/ITEMS/ITEM',

                array (

                    'newfields' => array(

                        'label' => '',

                        'options' => '',

                        'dependitem' => 0,

                        'dependvalue' => '',

                    ),

                )

            ),

        );

    }

    /**

     * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/FEEDBACK

     * data available

     */

    public function process_feedback($data) {

        global $CFG;

        // get the course module id and context id

        $instanceid     = $data['id'];

        $cminfo         = $this->get_cminfo($instanceid);

        $this->moduleid = $cminfo['id'];

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

        // get a fresh new file manager for this instance

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

        // convert course files embedded into the intro

        $this->fileman->filearea = 'intro';

        $this->fileman->itemid   = 0;

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

        // Convert the introformat if necessary.

        if ($CFG->texteditors !== 'textarea') {

            $data['intro'] = text_to_html($data['intro'], false, false, true);

            $data['introformat'] = FORMAT_HTML;

        }

        // start writing feedback.xml

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

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

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

        $this->xmlwriter->begin_tag('feedback', array('id' => $instanceid));

        foreach ($data as $field => $value) {

            if ($field <> 'id') {

                $this->xmlwriter->full_tag($field, $value);

            }

        }

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

        return $data;

    }

    /**

     * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/FEEDBACK/ITEMS/ITEM

     * data available

     */

    public function process_feedback_item($data) {

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

    }

    /**

     * This is executed when we reach the closing </MOD> tag of our 'feedback' path

     */

    public function on_feedback_end() {

        // finish writing feedback.xml

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

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

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

        $this->close_xml_writer();

        // write inforef.xml

        $this->open_xml_writer("activities/feedback_{$this->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();

    }

}