ClickEnlargeViewHelper.php

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<?php
 
/*
 * 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\FluidStyledContent\ViewHelpers\Link;
 
use ‪TYPO3\CMS\Core\Resource\FileInterface;
use ‪TYPO3\CMS\Core\TypoScript\TypoScriptService;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
 
class ‪ClickEnlargeViewHelper extends AbstractViewHelper
{
    use CompileWithRenderStatic;
 
    protected ‪$escapeOutput = false;
 
    public function ‪initializeArguments()
    {
        $this->registerArgument('image', FileInterface::class, 'The original image file', true);
        $this->registerArgument(
            'configuration',
            'mixed',
            'String, \TYPO3\CMS\Core\Resource\File or \TYPO3\CMS\Core\Resource\FileReference with link configuration',
            true
        );
    }
 
    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
    {
        $image = $arguments['image'];
        if ($image instanceof ‪FileInterface) {
            ‪self::getContentObjectRenderer()->‪setCurrentFile($image);
        }
 
        $objDataBackup = null;
        if ($renderingContext->getVariableProvider()->exists('data')) {
            $objDataBackup = ‪self::getContentObjectRenderer()->data;
            ‪self::getContentObjectRenderer()->data = $renderingContext->getVariableProvider()->get('data');
        }
        $configuration = ‪self::getTypoScriptService()->‪convertPlainArrayToTypoScriptArray($arguments['configuration']);
        $content = $renderChildrenClosure();
        $configuration['enable'] = true;
 
        $result = ‪self::getContentObjectRenderer()->‪imageLinkWrap($content, $image, $configuration);
        if ($objDataBackup) {
            ‪self::getContentObjectRenderer()->data = $objDataBackup;
        }
        return $result;
    }
 
    protected static function ‪getContentObjectRenderer()
    {
        return ‪$GLOBALS['TSFE']->cObj;
    }
 
    protected static function ‪getTypoScriptService(): ‪TypoScriptService
    {
        return GeneralUtility::makeInstance(TypoScriptService::class);
    }
}