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<?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_page
* @copyright 2011 Andrew Davis <andrew@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Page conversion handler. This resource handler is called by moodle1_mod_resource_handler
*/
class moodle1_mod_page_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);
// convert the legacy data onto the new page record
$page = array();
$page['id'] = $data['id'];
$page['name'] = $data['name'];
$page['intro'] = $data['intro'];
$page['introformat'] = $data['introformat'];
$page['content'] = $data['alltext'];
if ($data['type'] === 'html') {
// legacy Resource of the type Web page
$page['contentformat'] = FORMAT_HTML;
} else {
// legacy Resource of the type Plain text page
$page['contentformat'] = (int)$data['reference'];
if ($page['contentformat'] < 0 or $page['contentformat'] > 4) {
$page['contentformat'] = FORMAT_MOODLE;
}
}
$page['legacyfiles'] = RESOURCELIB_LEGACYFILES_ACTIVE;
$page['legacyfileslast'] = null;
$page['revision'] = 1;
$page['timemodified'] = $data['timemodified'];
// populate display and displayoptions fields
$options = array('printheading' => 1, 'printintro' => 0);
if ($data['popup']) {
$page['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 {
$page['display'] = RESOURCELIB_DISPLAY_OPEN;
}
$page['displayoptions'] = serialize($options);
// get a fresh new file manager for this instance
$this->fileman = $this->converter->get_file_manager($contextid, 'mod_page');
// convert course files embedded into the intro
$this->fileman->filearea = 'intro';
$this->fileman->itemid = 0;
$page['intro'] = moodle1_converter::migrate_referenced_files($page['intro'], $this->fileman);
// convert course files embedded into the content
$this->fileman->filearea = 'content';
$this->fileman->itemid = 0;
$page['content'] = moodle1_converter::migrate_referenced_files($page['content'], $this->fileman);
// write page.xml
$this->open_xml_writer("activities/page_{$moduleid}/page.xml");
$this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $moduleid,
'modulename' => 'page', 'contextid' => $contextid));
$this->write_xml('page', $page, array('/page/id'));
$this->xmlwriter->end_tag('activity');
$this->close_xml_writer();
// write inforef.xml for migrated resource file.
$this->open_xml_writer("activities/page_{$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();
}
}