FileListIsStartModuleUpdate.php

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<?php
/*
 * 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!
 */

namespace TYPO3\CMS\Install\Updates;

class FileListIsStartModuleUpdate extends AbstractUpdate
{
    protected $title = 'Update filelist user setting "startModule"';

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

        if ($this->getDatabaseConnection()->exec_SELECTcountRows('uid', 'be_users') === 0) {
            return false;
        }

        $description = 'The backend user setting startModule is changed for the extension filelist. Update all backend users that use ext:filelist as startModule.';

        return true;
    }

    public function performUpdate(array &$databaseQueries, &$customMessages)
    {
        $db = $this->getDatabaseConnection();
        $backendUsers = $db->exec_SELECTgetRows('uid,uc', 'be_users', '1=1');
        if (!empty($backendUsers)) {
            foreach ($backendUsers as $backendUser) {
                if ($backendUser['uc'] !== null) {
                    $userConfig = unserialize($backendUser['uc']);
                    if ($userConfig['startModule'] === 'file_list') {
                        $userConfig['startModule'] = 'file_FilelistList';
                        $db->exec_UPDATEquery(
                            'be_users',
                            'uid=' . (int)$backendUser['uid'],
                            array(
                                'uc' => serialize($userConfig),
                            )
                        );
                        $databaseQueries[] = $db->debug_lastBuiltQuery;
                    }
                }
            }
        }

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