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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Fluid\ViewHelpers\Transform;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Frontend\Html\HtmlWorker;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
/**
* Transforms HTML and substitutes internal link scheme aspects.
*
* Examples
* ========
*
* Default parameters
* ------------------
*
* ::
*
* <f:transform.html selector="a.href" onFailure="removeEnclosure">
* <a href="t3://page?uid=1" class="home">Home</a>
* </f:transform.html>
*
* Output::
*
* <a href="https://example.com/home" class="home">Home</a>
*
* Inline notation
* ---------------
*
* ::
*
* {content -> f:transform.html(selector:'a.href', onFailure:'removeEnclosure')}
*/
final class HtmlViewHelper extends AbstractViewHelper
{
use CompileWithRenderStatic;
protected const MAP_ON_FAILURE = [
'' => 0,
'null' => 0,
'removeTag' => HtmlWorker::REMOVE_TAG_ON_FAILURE,
'removeAttr' => HtmlWorker::REMOVE_ATTR_ON_FAILURE,
'removeEnclosure' => HtmlWorker::REMOVE_ENCLOSURE_ON_FAILURE,
];
/**
* @var bool
*/
protected $escapeChildren = false;
/**
* @var bool
*/
protected $escapeOutput = false;
public function initializeArguments(): void
{
$this->registerArgument('selector', 'string', 'comma separated list of node attributes to be considered', false, 'a.href');
$this->registerArgument('onFailure', 'string', 'behavior on failure, either `removeTag`, `removeAttr`, `removeEnclosure` or `null`', false, 'removeEnclosure');
}
/**
* @param array{selector: string} $arguments
* @return string transformed markup
*/
public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): string
{
$content = $renderChildrenClosure();
$worker = GeneralUtility::makeInstance(HtmlWorker::class);
$selector = $arguments['selector'];
$onFailure = $arguments['onFailure'];
$onFailureFlags = self::MAP_ON_FAILURE[$onFailure] ?? HtmlWorker::REMOVE_ENCLOSURE_ON_FAILURE;
return (string)$worker
->parse((string)$content)
->transformUri($selector, $onFailureFlags);
}
}