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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\Connection;
use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Database\Query\QueryBuilder;
use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Install\Attribute\UpgradeWizard;
/**
* @internal This class is only meant to be used within EXT:install and is not part of the TYPO3 Core API.
*/
#[UpgradeWizard('sysTemplateNoWorkspaceMigration')]
final class SysTemplateNoWorkspaceMigration implements UpgradeWizardInterface
{
private const TABLE_NAME = 'sys_template';
public function getTitle(): string
{
return 'Set workspace records in table "sys_template" to deleted.';
}
public function getDescription(): string
{
return 'Table "sys_template" is no longer workspace aware.' .
' Existing database rows having field "t3ver_wsid" > 0 are set to "deleted" = 1 to not' .
' leak into live when the workspace related columns are deleted.';
}
public function getPrerequisites(): array
{
return [
DatabaseUpdatedPrerequisite::class,
];
}
public function updateNecessary(): bool
{
if (!$this->sysTemplateTableExists() || !$this->sysTemplateT3verWsidFieldExists()) {
return false;
}
$queryBuilder = $this->getPreparedQueryBuilder();
$numberOfNotDeletedWorkspaceRows = (int)$queryBuilder
->count('uid')
->from(self::TABLE_NAME)
->where($queryBuilder->expr()->gt('t3ver_wsid', $queryBuilder->createNamedParameter(0, Connection::PARAM_INT)))
->executeQuery()
->fetchOne();
if ($numberOfNotDeletedWorkspaceRows > 0) {
return true;
}
return false;
}
public function executeUpdate(): bool
{
if (!$this->sysTemplateTableExists() || !$this->sysTemplateT3verWsidFieldExists()) {
return true;
}
$queryBuilder = $this->getPreparedQueryBuilder();
$queryBuilder->update(self::TABLE_NAME)
->where(
$queryBuilder->expr()->gt('t3ver_wsid', $queryBuilder->createNamedParameter(0, Connection::PARAM_INT)),
$queryBuilder->expr()->eq('deleted', $queryBuilder->createNamedParameter(0, Connection::PARAM_INT)),
)
->set('deleted', 1, true, Connection::PARAM_INT)
->executeStatement();
return true;
}
private function sysTemplateTableExists(): bool
{
$schemaManager = $this->getConnectionPool()->getConnectionForTable(self::TABLE_NAME)->createSchemaManager();
return $schemaManager->tablesExist(self::TABLE_NAME);
}
private function sysTemplateT3verWsidFieldExists(): bool
{
$schemaManager = $this->getConnectionPool()->getConnectionForTable(self::TABLE_NAME)->createSchemaManager();
$tableColumns = $schemaManager->listTableColumns(self::TABLE_NAME);
$fieldExists = false;
foreach ($tableColumns as $column) {
if ($column->getName() === 't3ver_wsid') {
$fieldExists = true;
break;
}
}
return $fieldExists;
}
private function getPreparedQueryBuilder(): QueryBuilder
{
$queryBuilder = $this->getConnectionPool()->getQueryBuilderForTable(self::TABLE_NAME);
$queryBuilder->getRestrictions()->removeAll()->add(new DeletedRestriction());
return $queryBuilder;
}
private function getConnectionPool(): ConnectionPool
{
return GeneralUtility::makeInstance(ConnectionPool::class);
}
}