BackendUserStartModuleUpdate.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;
 
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪BackendUserStartModuleUpdate implements ‪UpgradeWizardInterface
{
    public function ‪getIdentifier(): string
    {
        return 'cshmanualBackendUsers';
    }
 
    public function ‪getTitle(): string
    {
        return 'Update backend user setting "startModule"';
    }
 
    public function ‪getDescription(): string
    {
        return 'The backend user setting startModule is changed for the extensions about/aboutmodules'
            . ' and help/cshmanual. Update all backend users that use EXT:aboutmodules and'
            . ' EXT:cshmanual as startModule.';
    }
 
    public function ‪updateNecessary(): bool
    {
        $statement = GeneralUtility::makeInstance(ConnectionPool::class)
            ->getConnectionForTable('be_users')
            ->select(['uid', 'uc'], 'be_users', []);
        $needsExecution = false;
        while ($backendUser = $statement->fetch()) {
            if ($backendUser['uc'] !== null) {
                $userConfig = unserialize($backendUser['uc'], ['allowed_classes' => false]);
                if ($userConfig['startModule'] === 'help_aboutmodules'
                    || $userConfig['startModule'] === 'help_AboutmodulesAboutmodules'
                    || $userConfig['startModule'] === 'help_AboutAboutmodules'
                    || $userConfig['startModule'] === 'help_CshmanualCshmanual'
                    || $userConfig['startModule'] === 'help_DocumentationCshmanual'
                ) {
                    $needsExecution = true;
                    break;
                }
            }
        }
        return $needsExecution;
    }
 
    public function ‪getPrerequisites(): array
    {
        return [
            DatabaseUpdatedPrerequisite::class
        ];
    }
 
    public function ‪executeUpdate(): bool
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('be_users');
        $statement = $queryBuilder->select('uid', 'uc')->from('be_users')->execute();
        while ($backendUser = $statement->fetch()) {
            if ($backendUser['uc'] !== null) {
                $userConfig = unserialize($backendUser['uc'], ['allowed_classes' => false]);
                if ($userConfig['startModule'] === 'help_aboutmodules'
                    || $userConfig['startModule'] === 'help_AboutmodulesAboutmodules'
                    || $userConfig['startModule'] === 'help_AboutAboutmodules'
                    || $userConfig['startModule'] === 'help_CshmanualCshmanual'
                    || $userConfig['startModule'] === 'help_DocumentationCshmanual'
                ) {
                    $userConfig['startModule'] = 'help_AboutAbout';
                    if ($userConfig['startModule'] === 'help_CshmanualCshmanual' || $userConfig['startModule'] === 'help_DocumentationCshmanual') {
                        $userConfig['startModule'] = 'help_BackendCshmanual';
                    }
                    $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('be_users');
                    $queryBuilder->update('be_users')
                        ->where(
                            $queryBuilder->expr()->eq(
                                'uid',
                                $queryBuilder->createNamedParameter($backendUser['uid'], \PDO::PARAM_INT)
                            )
                        )
                        ->set('uc', $queryBuilder->createNamedParameter(serialize($userConfig), \PDO::PARAM_LOB))
                        ->execute();
                }
            }
        }
        return true;
    }
}