meilisearch/Classes/ViewHelpers/Facet/Options/Group/Prefix/LabelPrefixesViewHelper.php
2021-04-17 00:26:33 +02:00

103 lines
3.4 KiB
PHP

<?php
namespace WapplerSystems\Meilisearch\ViewHelpers\Facet\Options\Group\Prefix;
/***************************************************************
* Copyright notice
*
* (c) 2017 Timo Hund <timo.hund@dkd.de>
* All rights reserved
*
* This script is part of the TYPO3 project. The TYPO3 project is
* free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* The GNU General Public License can be found at
* http://www.gnu.org/copyleft/gpl.html.
*
* This script is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
use WapplerSystems\Meilisearch\Domain\Search\ResultSet\Facets\OptionBased\OptionCollection;
use WapplerSystems\Meilisearch\ViewHelpers\AbstractSolrFrontendViewHelper;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
/**
* Class LabelPrefixesViewHelper
*
* @author Timo Hund <timo.hund@dkd.de>
*/
class LabelPrefixesViewHelper extends AbstractSolrFrontendViewHelper
{
use CompileWithRenderStatic;
/**
* @var bool
*/
protected $escapeOutput = false;
/**
* Initializes the arguments
*/
public function initializeArguments()
{
parent::initializeArguments();
$this->registerArgument('options', OptionCollection::class, 'The options where prefixed should be available', true);
$this->registerArgument('length', 'int', 'The length of the prefixed that should be retrieved', false, 1);
$this->registerArgument('sortBy', 'string', 'The sorting mode (count,alpha)', false, 'count');
}
/**
* @param array $arguments
* @param \Closure $renderChildrenClosure
* @param RenderingContextInterface $renderingContext
* @return string
*/
public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
{
/** @var $options OptionCollection */
$options = $arguments['options'];
$length = isset($arguments['length']) ? $arguments['length'] : 1;
$sortBy = isset($arguments['sortBy']) ? $arguments['sortBy'] : 'count';
$prefixes = $options->getLowercaseLabelPrefixes($length);
$prefixes = static::applySortBy($prefixes, $sortBy);
$templateVariableProvider = $renderingContext->getVariableProvider();
$templateVariableProvider->add('prefixes', $prefixes);
$content = $renderChildrenClosure();
$templateVariableProvider->remove('prefixes');
return $content;
}
/**
* Applies the configured sortBy.
*
* @param array $prefixes
* @param string $sortBy
* @return array
*/
protected static function applySortBy(array $prefixes, $sortBy): array
{
if($sortBy === 'count' || $sortBy === '')
{
return $prefixes;
}
if($sortBy === 'alpha')
{
sort($prefixes);
return $prefixes;
}
}
}