PagePathViewHelper.php

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<?php
namespace TYPO3\CMS\Belog\ViewHelpers\Be;

/*
 * 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\Backend\Utility\BackendUtility;
use TYPO3\CMS\Fluid\ViewHelpers\Be\AbstractBackendViewHelper;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;

class PagePathViewHelper extends AbstractBackendViewHelper
{
    public function initializeArguments()
    {
        parent::initializeArguments();
        $this->registerArgument('pid', 'int', 'Pid of the page', true);
        $this->registerArgument('titleLimit', 'int', 'Limit of the page title', false, 20);
    }

    public function render()
    {
        return static::renderStatic(
            $this->arguments,
            $this->buildRenderChildrenClosure(),
            $this->renderingContext
        );
    }

    public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
    {
        return BackendUtility::getRecordPath($arguments['pid'], '', $arguments['titleLimit']);
    }
}