46 lines
1.3 KiB
PHP
46 lines
1.3 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\Fluid\ViewHelpers\Page;
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use TYPO3\CMS\Core\Page\PageRenderer;
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
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/**
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* ViewHelper to add various content in the head section of the current page using PageRenderer.
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*
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* ```
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* <f:page.headerData>
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* <link rel="preload" href="/fonts/myfont.woff2" as="font" type="font/woff2" crossorigin="anonymous">
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* <link rel="dns-prefetch" href="//example-cdn.com">
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* <link rel="preconnect" href="https://example-cdn.com">
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* </f:page.headerData>
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* ```
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*
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* @see https://docs.typo3.org/permalink/t3viewhelper:typo3-fluid-page-headerdata
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*/
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final class HeaderDataViewHelper extends AbstractViewHelper
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{
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public function __construct(private readonly PageRenderer $pageRenderer) {}
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public function render(): string
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{
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$this->pageRenderer->addHeaderData($this->renderChildren());
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return '';
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}
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}
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