FeLoginModeExtractionUpdate.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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\Extensionmanager\Updates;
 
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
use ‪TYPO3\CMS\Install\Attribute\UpgradeWizard;
use ‪TYPO3\CMS\Install\Updates\Confirmation;
 
#[UpgradeWizard('feLoginModeExtension')]
final class ‪FeLoginModeExtractionUpdate extends ‪AbstractDownloadExtensionUpdate
{
    private const ‪TABLE_NAME = 'pages';
    private const ‪FIELD_NAME = 'fe_login_mode';
 
    public function ‪__construct(private readonly ‪ConnectionPool $connectionPool)
    {
        $this->extension = new ‪ExtensionModel(
            'fe_login_mode',
            'Removed frontend user login mode functionality',
            '1.0.0',
            'o-ba/fe-login-mode',
            'This extension provides the frontend user login mode functionality, used in previous TYPO3 versions to reduce the amount of cache variants for complex user and group setups.'
        );
    }
 
    public function ‪getConfirmation(): ‪Confirmation
    {
        return new ‪Confirmation(
            'Are you sure?',
            'You should install EXT:fe_login_mode only if you really need it. ' . $this->extension->getDescription(),
            false
        );
    }
 
    public function ‪getTitle(): string
    {
        return 'Install extension "fe_login_mode" from TER';
    }
 
    public function ‪getDescription(): string
    {
        return 'To reduce complexity and speed up frontend requests, the rarely used "frontend user login mode"'
            . ' functionality has been extracted into the TYPO3 Extension Repository. This update downloads the TYPO3'
            . ' extension fe_login_mode from the TER. Use this if you\'re currently using this functionality.';
    }
 
    public function ‪updateNecessary(): bool
    {
        return !‪ExtensionManagementUtility::isLoaded($this->extension->getKey())
            && $this->‪columnExists()
            && $this->‪functionalityUsed();
    }
 
    public function ‪getPrerequisites(): array
    {
        return [];
    }
 
    protected function ‪columnExists(): bool
    {
        $tableColumns = $this->connectionPool
            ->getConnectionForTable(self::TABLE_NAME)
            ->createSchemaManager()
            ->listTableColumns(self::TABLE_NAME);
        return isset($tableColumns[self::FIELD_NAME]);
    }
 
    protected function ‪functionalityUsed(): bool
    {
        $queryBuilder = $this->connectionPool->getQueryBuilderForTable(self::TABLE_NAME);
        return (bool)$queryBuilder
            ->count(self::FIELD_NAME)
            ->from(self::TABLE_NAME)
            ->where($queryBuilder->expr()->neq(self::FIELD_NAME, 0))
            ->executeQuery()
            ->fetchOne();
    }
}