PageShortcutParentUpdate.php

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<?php
namespace TYPO3\CMS\Install\Updates;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

use TYPO3\CMS\Frontend\Page\PageRepository;

class PageShortcutParentUpdate extends AbstractUpdate
{
    protected $title = 'Update page shortcuts with shortcut type "Parent of selected or current page"';

    public function checkForUpdate(&$description)
    {
        if ($this->isWizardDone()) {
            return false;
        }

        $pagesNeedingUpdate = $this->getUpdatablePages();
        if (empty($pagesNeedingUpdate)) {
            return false;
        }

        $description = 'There are some shortcut pages that need to updated in order to preserve their current behaviour.';

        return true;
    }

    protected function getUpdatablePages()
    {
        return $this->getDatabaseConnection()->exec_SELECTgetRows('uid', 'pages', 'shortcut <> 0 AND shortcut_mode = ' . PageRepository::SHORTCUT_MODE_PARENT_PAGE);
    }

    public function performUpdate(array &$databaseQueries, &$customMessages)
    {
        $pagesNeedingUpdate = $this->getUpdatablePages();
        if (!empty($pagesNeedingUpdate)) {
            $uids = array_column($pagesNeedingUpdate, 'uid');
            $this->getDatabaseConnection()->exec_UPDATEquery(
                'pages',
                'uid IN (' . implode(',', $uids) . ')',
                [ 'shortcut' => 0 ]
            );
            $databaseQueries[] = $this->getDatabaseConnection()->debug_lastBuiltQuery;
        }

        $this->markWizardAsDone();
        return true;
    }
}