53 lines
1.6 KiB
PHP
53 lines
1.6 KiB
PHP
<?php
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namespace GeorgRinger\News\ViewHelpers;
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/**
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* This file is part of the "news" Extension for TYPO3 CMS.
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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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use TYPO3\CMS\Core\Page\PageRenderer;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
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use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
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/**
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* ViewHelper to render data in <head> section of website
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*
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* # Example: Basic example
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* <code>
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* <n:headerData>
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* <link rel="alternate"
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* type="application/rss+xml"
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* title="RSS 2.0"
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* href="{f:uri.page(pageType: settings.list.rss.channel.typeNum)}" />
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* </n:headerData>
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* </code>
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* <output>
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* Added to the header: <link rel="alternate" type="application/rss+xml" title="RSS 2.0" href="uri to this page and type 9818" />
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* </output>
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*/
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class HeaderDataViewHelper extends AbstractViewHelper
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{
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use CompileWithRenderStatic;
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/**
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* @param array $arguments
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* @param \Closure $renderChildrenClosure
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* @param RenderingContextInterface $renderingContext
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*
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* @return void
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*/
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public static function renderStatic(
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array $arguments,
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\Closure $renderChildrenClosure,
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RenderingContextInterface $renderingContext
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) {
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$pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
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$pageRenderer->addHeaderData($renderChildrenClosure());
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}
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}
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