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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\Install\Updates;
use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Install\Attribute\UpgradeWizard;
/**
* Installs and downloads EXT:fe_login_mode
* @internal This class is only meant to be used within EXT:install and is not part of the TYPO3 Core API.
*/
#[UpgradeWizard('feLoginModeExtension')]
class FeLoginModeExtractionUpdate extends AbstractDownloadExtensionUpdate
{
private const TABLE_NAME = 'pages';
private const FIELD_NAME = 'fe_login_mode';
protected Confirmation $confirmation;
public function __construct()
{
$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.'
);
$this->confirmation = new Confirmation(
'Are you sure?',
'You should install EXT:fe_login_mode only if you really need it. ' . $this->extension->getDescription(),
false
);
}
/**
* Return a confirmation message instance
*/
public function getConfirmation(): Confirmation
{
return $this->confirmation;
}
/**
* Return the speaking name of this wizard
*/
public function getTitle(): string
{
return 'Install extension "fe_login_mode" from TER';
}
/**
* Return the description for this wizard
*/
public function getDescription(): string
{
return 'To reduce complexity and speed up frontend requests, the rarely used "frontend user login mode"'
. ' functionality has been extracted into the TYPO3 Extension Repository. This update downloads the TYPO3'
. ' extension fe_login_mode from the TER. Use this if you\'re currently using this functionality.';
}
/**
* Is an update necessary?
* Is used to determine whether a wizard needs to be run.
*/
public function updateNecessary(): bool
{
return !ExtensionManagementUtility::isLoaded($this->extension->getKey())
&& $this->columnExists()
&& $this->functionalityUsed();
}
/**
* Returns an array of class names of Prerequisite classes
* This way a wizard can define dependencies like "database up-to-date" or
* "reference index updated"
*/
public function getPrerequisites(): array
{
return [];
}
/**
* Checks if the column still exists in the database, otherwise it's no
* longer possible to determine whether the functionality was previously used.
*/
protected function columnExists(): bool
{
$tableColumns = $this->getConnectionPool()
->getConnectionForTable(self::TABLE_NAME)
->createSchemaManager()
->listTableColumns(self::TABLE_NAME);
return isset($tableColumns[self::FIELD_NAME]);
}
/**
* Check if the functionality was used by checking if at least one page
* defines another value than the default (0) for the fe_login_mode field.
*/
protected function functionalityUsed(): bool
{
$queryBuilder = $this->getConnectionPool()->getQueryBuilderForTable(self::TABLE_NAME);
return (bool)$queryBuilder
->count(self::FIELD_NAME)
->from(self::TABLE_NAME)
->where($queryBuilder->expr()->neq(self::FIELD_NAME, 0))
->executeQuery()
->fetchOne();
}
protected function getConnectionPool(): ConnectionPool
{
return GeneralUtility::makeInstance(ConnectionPool::class);
}
}