130 lines
4.4 KiB
PHP
130 lines
4.4 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is developed by evoWeb.
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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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namespace Evoweb\EwBase\ViewHelpers\Be;
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use Psr\Http\Message\ServerRequestInterface;
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use TYPO3\CMS\Backend\Routing\UriBuilder;
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use TYPO3\CMS\Backend\Utility\BackendUtility;
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use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
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use TYPO3\CMS\Core\Imaging\IconFactory;
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use TYPO3\CMS\Core\Imaging\IconSize;
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use TYPO3\CMS\Core\Localization\LanguageService;
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use TYPO3\CMS\Core\Resource\ProcessedFile;
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use TYPO3\CMS\Core\Type\Bitmask\Permission;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
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class ThumbnailViewHelper extends AbstractViewHelper
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{
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public function initializeArguments(): void
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{
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parent::initializeArguments();
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$this->registerArgument('row', 'array', 'content data', true);
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$this->registerArgument('tableName', 'string', 'table name', true);
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$this->registerArgument('fieldName', 'string', 'field name', true);
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}
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/**
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* Render a constant
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*
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* @return string Value of constant
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*/
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public function render(): string
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{
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$table = $this->arguments['tableName'];
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$field = $this->arguments['fieldName'];
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$row = $this->arguments['row'];
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$fileReferences = BackendUtility::resolveFileReferences($table, $field, $row);
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$fileObject = is_array($fileReferences) ? $fileReferences[0]->getOriginalFile() : null;
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if ($fileObject && $fileObject->isMissing()) {
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/** @var IconFactory $iconFactory */
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$iconFactory = GeneralUtility::makeInstance(IconFactory::class);
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$label = $this->getLanguageService()->sL(
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'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:warning.file_missing'
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);
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return $iconFactory
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->getIcon('mimetypes-other-other', IconSize::MEDIUM, 'overlay-missing')
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->setTitle($label . ' ' . $fileObject->getName())
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->render();
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}
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$previewFile = $fileObject->process(
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ProcessedFile::CONTEXT_IMAGEPREVIEW,
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[
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'width' => 64,
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'height' => 64,
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]
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);
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return $this->linkEditContent('<img src="' . $previewFile->getPublicUrl() . '"/>', $row );
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}
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protected function linkEditContent(string $linkText, $row): string
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{
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if (empty($linkText)) {
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return $linkText;
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}
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$backendUser = $this->getBackendUser();
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if (
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$backendUser->check('tables_modify', 'tt_content')
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&& $backendUser->recordEditAccessInternals('tt_content', $row)
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&& (
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new Permission(
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$backendUser->calcPerms(BackendUtility::getRecord('pages', $row['pid']) ?? [])
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)
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)->editContentPermissionIsGranted()
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) {
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$urlParameters = [
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'edit' => [
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'tt_content' => [
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$row['uid'] => 'edit',
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],
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],
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// @extensionScannerIgnoreLine
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'returnUrl' => $this->getRequest()->getAttribute('normalizedParams')->getRequestUri()
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. '#element-tt_content-' . $row['uid'],
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];
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/** @var UriBuilder $uriBuilder */
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$uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
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$url = (string)$uriBuilder->buildUriFromRoute('record_edit', $urlParameters);
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return '<a href="' . htmlspecialchars($url) . '" title="'
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. htmlspecialchars($this->getLanguageService()->sL(
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'LLL:EXT:typo3/sysext/backend/Resources/Private/Language/locallang_layout.xlf:edit'
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))
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. '">' . $linkText . '</a>';
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}
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return $linkText;
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}
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protected function getBackendUser(): BackendUserAuthentication
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{
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return $GLOBALS['BE_USER'];
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}
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protected function getLanguageService(): LanguageService
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{
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return $GLOBALS['LANG'];
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}
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protected function getRequest(): ServerRequestInterface
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{
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return $GLOBALS['TYPO3_REQUEST'];
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}
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}
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