98 lines
4.1 KiB
PHP
98 lines
4.1 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Backend\Form\Element;
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use TYPO3\CMS\Backend\Utility\BackendUtility;
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use TYPO3\CMS\Core\Resource\File;
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use TYPO3\CMS\Core\Resource\ProcessedFile;
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use TYPO3\CMS\Core\Resource\ResourceFactory;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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/**
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* This renderType is used with type=user in FAL for table sys_file and
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* sys_file_metadata, for field fileinfo and renders an informational
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* element with image preview, filename, size and similar.
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*/
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class FileInfoElement extends AbstractFormElement
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{
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public function __construct(
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private readonly ResourceFactory $resourceFactory,
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) {}
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/**
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* Handler for single nodes
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*
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* @return array As defined in initializeResultArray() of AbstractNode
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*/
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public function render(): array
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{
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$resultArray = $this->initializeResultArray();
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$fileUid = 0;
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if ($this->data['tableName'] === 'sys_file') {
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$fileUid = (int)$this->data['databaseRow']['uid'];
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} elseif ($this->data['tableName'] === 'sys_file_metadata') {
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$fileUid = (int)($this->data['databaseRow']['file'][0] ?? 0);
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}
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$fileObject = null;
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if ($fileUid > 0) {
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$fileObject = $this->resourceFactory->getFileObject($fileUid);
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}
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$resultArray['html'] = $this->renderFileInformationContent($fileObject);
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return $resultArray;
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}
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/**
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* Renders a HTML Block with file information
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*/
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protected function renderFileInformationContent(?File $file = null): string
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{
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$lang = $this->getLanguageService();
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if ($file !== null) {
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$content = '';
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if ($file->isMissing()) {
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$content .= '<span class="badge badge-danger badge-space-end">'
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. htmlspecialchars($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:warning.file_missing'))
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. '</span>';
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}
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if ($file->isImage() || $file->isMediaFile()) {
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$processedFile = $file->process(ProcessedFile::CONTEXT_IMAGECROPSCALEMASK, ['width' => '150m', 'height' => '150m']);
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$previewImage = $processedFile->getPublicUrl();
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if ($previewImage) {
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$content .= '<img src="' . htmlspecialchars($previewImage) . '" '
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. 'width="' . $processedFile->getProperty('width') . '" '
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. 'height="' . $processedFile->getProperty('height') . '" '
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. 'alt="" class="t3-tceforms-sysfile-imagepreview" />';
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}
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}
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$content .= '<strong>' . htmlspecialchars($file->getName()) . '</strong>';
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$content .= ' (' . htmlspecialchars(GeneralUtility::formatSize((int)$file->getSize())) . 'bytes)<br />';
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$content .= BackendUtility::getProcessedValue('sys_file', 'type', (string)$file->getType()) . ' (' . $file->getMimeType() . ')<br />';
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$content .= htmlspecialchars($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:fileMetaDataLocation')) . ': ';
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$content .= '<a href="' . htmlspecialchars($file->getPublicUrl() ?? '') . '" target="_blank" title="' . $this->getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.view') . '">' . htmlspecialchars($file->getStorage()->getName()) . ' - ' . htmlspecialchars($file->getIdentifier()) . '</a><br />';
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$content .= '<br />';
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} else {
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$content = '<h2>' . htmlspecialchars($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:fileMetaErrorInvalidRecord')) . '</h2>';
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}
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return $content;
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}
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}
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