TYPO3\CMS\FluidStyledContent\ViewHelpers\Link\ClickEnlargeViewHelper

Complexity

Total Complexity

5

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	getTypoScriptService()	0	3	1
A	renderStatic()	0	11	2
A	initializeArguments()	0	8	1
A	getContentObjectRenderer()	0	3	1

<?php
namespace TYPO3\CMS\FluidStyledContent\ViewHelpers\Link;

/*
 * 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!
 */

use TYPO3\CMS\Core\Resource\FileInterface;
use TYPO3\CMS\Core\Resource\FileReference;
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;

/**
 * A view helper for creating a link for an image popup.
 *
 * = Example =
 *
 * <code title="enlarge image on click">
 * <ce:link.clickEnlarge image="{image}" configuration="{settings.images.popup}"><img src=""></ce:link.clickEnlarge>
 * </code>
 *
 * <output>
 * <a href="url" onclick="javascript" target="thePicture"><img src=""></a>
 * </output>
 */
class ClickEnlargeViewHelper extends AbstractViewHelper
{
    use CompileWithRenderStatic;

    /**
     * @var bool
     */
    protected $escapeOutput = false;

    /**
     * Initialize ViewHelper arguments
     */
    public function initializeArguments()
    {
        $this->registerArgument('image', FileReference::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
        );
    }

    /**
     * @param array $arguments
     * @param \Closure $renderChildrenClosure
     * @param RenderingContextInterface $renderingContext
     * @return string
     */
    public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
    {
        $image = $arguments['image'];
        if ($image instanceof FileInterface) {
            self::getContentObjectRenderer()->setCurrentFile($image);
        }
        $configuration = self::getTypoScriptService()->convertPlainArrayToTypoScriptArray($arguments['configuration']);
        $content = $renderChildrenClosure();
        $configuration['enable'] = true;

        return self::getContentObjectRenderer()->imageLinkWrap($content, $image, $configuration);
    }

    /**
     * @return ContentObjectRenderer
     */
    protected static function getContentObjectRenderer()
    {
        return $GLOBALS['TSFE']->cObj;
    }

    /**
     * @return TypoScriptService
     */
    protected static function getTypoScriptService(): TypoScriptService
    {
        return GeneralUtility::makeInstance(TypoScriptService::class);
    }
}