<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

/**
 * @param $installer
 */
function pre_20100623_semantic_to_relation_tiki($installer)
{
    $results = $installer->fetchAll('SELECT * FROM tiki_links WHERE reltype IS NOT NULL');

    foreach ($results as $row) {
        $reltypes = array_filter(explode(',', $row['reltype']));

        foreach ($reltypes as $type) {
            $installer->query(
                'INSERT INTO tiki_object_relations (relation, source_type, source_itemId, target_type, target_itemId) VALUES(?, ?, ?, ?, ?)',
                [
                    'tiki.link.' . $type,
                    'wiki page',
                    $row['fromPage'],
                    'wiki page',
                    $row['toPage'],
                ]
            );
        }
    }
}