CollectionsExtractionUpdate.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\Install\Updates;
 
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪CollectionsExtractionUpdate extends ‪AbstractDownloadExtensionUpdate
{
    protected ‪$extension;
 
    protected ‪$confirmation;
 
    public function ‪__construct()
    {
        $this->extension = new ‪ExtensionModel(
            'legacy_collections',
            'sys_collection Database APIs',
            '1.0.0',
            'friendsoftypo3/legacy-collections',
            'Re-Adds previously available sys_collection database tables'
        );
 
        $this->confirmation = new ‪Confirmation(
            'Are you sure?',
            'This API has not been used very often, only install it if you have entries in your sys_collection database table. ' . $this->extension->getDescription(),
            false
        );
    }
 
    public function ‪getConfirmation(): ‪Confirmation
    {
        return ‪$this->confirmation;
    }
 
    public function ‪getIdentifier(): string
    {
        return 'legacyCollectionsExtension';
    }
 
    public function ‪getTitle(): string
    {
        return 'Install extension "legacy_collections" from TER for sys_collection database records';
    }
 
    public function ‪getDescription(): string
    {
        return 'The extension "legacy_collections" re-adds the database tables sys_collection_* and its TCA definition, if this was previously in use.';
    }
 
    public function ‪updateNecessary(): bool
    {
        // Extension already activated, nothing to do
        if (‪ExtensionManagementUtility::isLoaded('legacy_collections')) {
            return true;
        }
        // Check if database table exist
        $connectionPool = GeneralUtility::makeInstance(ConnectionPool::class);
        $connection = $connectionPool->getConnectionByName('Default');
        $tableNames = $connection->createSchemaManager()->listTableNames();
        if (in_array('sys_collection', $tableNames, true)) {
            // table is available, now check if there are entries in it
            $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
                ->getQueryBuilderForTable('sys_collection');
            $numberOfEntries = $queryBuilder->count('*')
                ->from('sys_collection')
                ->executeQuery()
                ->fetchOne();
            return (bool)$numberOfEntries;
        }
 
        return false;
    }
 
    public function ‪getPrerequisites(): array
    {
        return [
            DatabaseUpdatedPrerequisite::class,
        ];
    }
}