Compatibility7ExtractionUpdate.php

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<?php
namespace ‪TYPO3\CMS\Install\Updates;
 
/*
 * 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!
 */
 
use ‪TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
 
class ‪Compatibility7ExtractionUpdate extends ‪AbstractDownloadExtensionUpdate
{
    protected ‪$title = 'Install extension "compatibility7" from TER';
 
    protected ‪$extensionKey = 'compatibility7';
 
    protected ‪$extensionDetails = [
        'compatibility7' => [
            'title' => 'Compatibility Mode for TYPO3 v7',
            'description' => 'Provides an additional backwards-compatibility layer with legacy functionality for sites that haven\'t fully migrated to TYPO3 v8 yet.',
            'versionString' => '8.7.1',
            'composerName' => 'friendsoftypo3/compatibility7',
        ],
    ];
 
    protected ‪$extension;
 
    protected ‪$confirmation;
 
    public function ‪__construct()
    {
        $this->extension = new ‪ExtensionModel(
            'compatibility7',
            'Compatibility Mode for TYPO3 v7',
            '8.7.1',
            'friendsoftypo3/compatibility7',
            'Provides an additional backwards-compatibility layer with legacy functionality for sites that haven\'t fully migrated to TYPO3 v8 yet.'
        );
 
        $this->confirmation = new ‪Confirmation(
            'Are you sure?',
            'The compatibility extensions come with a performance penalty, use only if needed. ' . $this->extension->getDescription(),
            false
        );
    }
 
    public function ‪getConfirmation(): ‪Confirmation
    {
        return ‪$this->confirmation;
    }
 
    public function ‪getIdentifier(): string
    {
        return 'compatibility7Extension';
    }
 
    public function ‪getTitle(): string
    {
        return 'Install compatibility extension for TYPO3 7 compatibility';
    }
 
    public function ‪getDescription(): string
    {
        return 'The extension "compatibility7" (Compatibility Mode for TYPO3 v7) was extracted into '
               . 'the TYPO3 Extension Repository. This update downloads the TYPO3 Extension from the TER.';
    }
 
    public function ‪updateNecessary(): bool
    {
        return !‪ExtensionManagementUtility::isLoaded('compatibility7');
    }
 
    public function ‪getPrerequisites(): array
    {
        return [];
    }
}