HtmlentitiesDecodeViewHelper.php

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<?php
namespace TYPO3\CMS\Fluid\ViewHelpers\Format;

/*                                                                        *
 * This script is backported from the TYPO3 Flow package "TYPO3.Fluid".   *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 *  of the License, or (at your option) any later version.                *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

use TYPO3\CMS\Fluid\Core\ViewHelper\Facets\CompilableInterface;
use TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface;

class HtmlentitiesDecodeViewHelper extends AbstractEncodingViewHelper implements CompilableInterface
{
    protected $escapingInterceptorEnabled = false;

    public function render($value = null, $keepQuotes = false, $encoding = null)
    {
        return static::renderStatic(
            array(
                'value' => $value,
                'keepQuotes' => $keepQuotes,
                'encoding' => $encoding
            ),
            $this->buildRenderChildrenClosure(),
            $this->renderingContext
        );
    }

    public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
    {
        $value = $arguments['value'];
        $encoding = $arguments['encoding'];
        $keepQuotes = $arguments['keepQuotes'];

        if ($value === null) {
            $value = $renderChildrenClosure();
        }
        if (!is_string($value)) {
            return $value;
        }
        if ($encoding === null) {
            $encoding = self::resolveDefaultEncoding();
        }
        $flags = $keepQuotes ? ENT_NOQUOTES : ENT_COMPAT;
        return html_entity_decode($value, $flags, $encoding);
    }
}