78 lines
2.3 KiB
PHP
78 lines
2.3 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\Transform;
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use TYPO3\CMS\Frontend\Html\HtmlWorker;
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
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/**
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* ViewHelper to transform HTML and substitute internal link scheme aspects.
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*
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* ```
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* <f:transform.html selector="a.href" onFailure="removeEnclosure">
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* <a href="t3://page?uid=1" class="home">Home</a>
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* </f:transform.html>
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* ```
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*
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* @see https://docs.typo3.org/permalink/t3viewhelper:typo3-fluid-transform-html
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*/
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final class HtmlViewHelper extends AbstractViewHelper
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{
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protected const array MAP_ON_FAILURE = [
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'' => 0,
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'null' => 0,
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'removeTag' => HtmlWorker::REMOVE_TAG_ON_FAILURE,
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'removeAttr' => HtmlWorker::REMOVE_ATTR_ON_FAILURE,
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'removeEnclosure' => HtmlWorker::REMOVE_ENCLOSURE_ON_FAILURE,
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];
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/**
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* @var bool
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*/
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protected $escapeChildren = false;
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/**
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* @var bool
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*/
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protected $escapeOutput = false;
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public function __construct(
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private readonly HtmlWorker $htmlWorker
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) {}
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public function initializeArguments(): void
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{
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$this->registerArgument('selector', 'string', 'comma separated list of node attributes to be considered', false, 'a.href');
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$this->registerArgument('onFailure', 'string', 'behavior on failure, either `removeTag`, `removeAttr`, `removeEnclosure` or `null`', false, 'removeEnclosure');
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}
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/**
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* @return string transformed markup
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*/
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public function render(): string
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{
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$content = $this->renderChildren();
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$selector = $this->arguments['selector'];
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$onFailure = $this->arguments['onFailure'];
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$onFailureFlags = self::MAP_ON_FAILURE[$onFailure] ?? HtmlWorker::REMOVE_ENCLOSURE_ON_FAILURE;
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return (string)$this->htmlWorker
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->parse((string)$content)
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->transformUri($selector, $onFailureFlags);
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}
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}
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