CopyCutFileViewHelper.php

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<?php
 
/*
 * 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\Filelist\ViewHelpers\Uri;
 
use Closure;
use ‪TYPO3\CMS\Backend\Clipboard\Clipboard;
use ‪TYPO3\CMS\Core\Resource\AbstractFile;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
 
class ‪CopyCutFileViewHelper extends AbstractViewHelper
{
    use CompileWithRenderStatic;
 
    public function ‪initializeArguments()
    {
        $this->registerArgument('file', AbstractFile::class, '', true);
        $this->registerArgument('copyOrCut', 'string', '', false, 'copy');
    }
 
    public static function ‪renderStatic(array $arguments, Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
    {
        if ($arguments['copyOrCut'] !== 'cut' && $arguments['copyOrCut'] !== 'copy') {
            throw new \InvalidArgumentException('Argument "copyOrCut" must be either "copy" or "cut"', 1540548015);
        }
 
        $file = $arguments['file'];
 
        $clipboard = GeneralUtility::makeInstance(Clipboard::class);
        $clipboard->initializeClipboard();
 
        $fullIdentifier = $file->getCombinedIdentifier();
        $md5 = GeneralUtility::shortMD5($fullIdentifier);
        $isSel = $clipboard->isSelected('_FILE', $md5);
 
        if ($arguments['copyOrCut'] === 'copy') {
            return $clipboard->selUrlFile($fullIdentifier, true, $isSel === 'copy');
        }
        return $clipboard->selUrlFile($fullIdentifier, false, $isSel === 'cut');
    }
}