PageBrowsingResultsViewHelper.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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\IndexedSearch\ViewHelpers;
 
use ‪TYPO3\CMS\Extbase\Utility\LocalizationUtility;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
 
final class ‪PageBrowsingResultsViewHelper extends AbstractViewHelper
{
    use CompileWithRenderStatic;
 
    protected ‪$escapeOutput = false;
 
    public function ‪initializeArguments(): void
    {
        $this->registerArgument('numberOfResults', 'int', '', true);
        $this->registerArgument('resultsPerPage', 'int', '', true);
        $this->registerArgument('currentPage', 'int', '', false, 1);
    }
 
    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): string
    {
        $numberOfResults = $arguments['numberOfResults'];
        $resultsPerPage = $arguments['resultsPerPage'];
        $currentPage = $arguments['currentPage'];
 
        $firstResultOnPage = $currentPage * $resultsPerPage + 1;
        $lastResultOnPage = $currentPage * $resultsPerPage + $resultsPerPage;
        $label = ‪LocalizationUtility::translate('displayResults', 'IndexedSearch') ?? '';
        return sprintf($label, $firstResultOnPage, min([$numberOfResults, $lastResultOnPage]), $numberOfResults);
    }
}