64 lines
1.8 KiB
PHP
64 lines
1.8 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 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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use TYPO3Fluid\Fluid\Core\ViewHelper\ViewHelperInterface;
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/**
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* ViewHelper to get the target out of the typolink
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*
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* # Example: Basic Example
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* # Description: {relatedLink.uri} is defined as "123 _blank"
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* <code>
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* <f:link.typolink parameter="{relatedLink.uri}" target="{n:targetLink(link:relatedLink.uri)}">Link</f:link.typolink>
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* </code>
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* <output>
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* A link to the page with uid 123 and target set to "_blank"
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* </output>
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*/
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class TargetLinkViewHelper extends AbstractViewHelper implements ViewHelperInterface
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{
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use CompileWithRenderStatic;
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/**
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* Initialize arguments.
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*/
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public function initializeArguments()
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{
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parent::initializeArguments();
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$this->registerArgument('link', 'string', 'Link', true);
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}
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/**
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* Returns the correct target of a typolink
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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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* @return mixed
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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 $renderingContext
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) {
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$params = explode(' ', $arguments['link']);
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// The target is on the 2nd place and must start with a '_'
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if (count($params) >= 2 && substr($params[1], 0, 1) === '_') {
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return $params[1];
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}
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return '';
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}
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}
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