144 lines
4.8 KiB
PHP
144 lines
4.8 KiB
PHP
<?php
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namespace WapplerSystems\Meilisearch\Domain\Search\ResultSet\Facets\OptionBased\QueryGroup;
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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use WapplerSystems\Meilisearch\Domain\Search\ResultSet\Facets\AbstractFacetParser;
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use WapplerSystems\Meilisearch\Domain\Search\ResultSet\SearchResultSet;
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use WapplerSystems\Meilisearch\System\Meilisearch\ResponseAdapter;
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/**
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* Class QueryGroupFacetParser
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*
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* @author Frans Saris <frans@beech.it>
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* @author Timo Hund <timo.hund@dkd.de>
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*/
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class QueryGroupFacetParser extends AbstractFacetParser
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{
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/**
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* @param SearchResultSet $resultSet
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* @param string $facetName
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* @param array $facetConfiguration
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* @return QueryGroupFacet|null
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*/
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public function parse(SearchResultSet $resultSet, $facetName, array $facetConfiguration)
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{
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$response = $resultSet->getResponse();
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$fieldName = $facetConfiguration['field'];
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$label = $this->getPlainLabelOrApplyCObject($facetConfiguration);
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$rawOptions = $this->getRawOptions($response, $fieldName);
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$noOptionsInResponse = $rawOptions === [];
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$hideEmpty = !$resultSet->getUsedSearchRequest()->getContextTypoScriptConfiguration()->getSearchFacetingShowEmptyFacetsByName($facetName);
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if ($noOptionsInResponse && $hideEmpty) {
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return null;
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}
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/** @var QueryGroupFacet $facet */
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$facet = $this->objectManager->get(
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QueryGroupFacet::class,
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$resultSet,
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$facetName,
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$fieldName,
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$label,
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$facetConfiguration
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);
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$activeFacets = $resultSet->getUsedSearchRequest()->getActiveFacetNames();
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$facet->setIsUsed(in_array($facetName, $activeFacets, true));
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if (!$noOptionsInResponse) {
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$facet->setIsAvailable(true);
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foreach ($rawOptions as $query => $count) {
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$value = $this->getValueByQuery($query, $facetConfiguration);
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// Skip unknown queries
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if ($value === null) {
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continue;
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}
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if ($this->getIsExcludedFacetValue($query, $facetConfiguration)) {
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continue;
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}
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$isOptionsActive = $resultSet->getUsedSearchRequest()->getHasFacetValue($facetName, $value);
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$label = $this->getLabelFromRenderingInstructions(
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$value,
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$count,
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$facetName,
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$facetConfiguration
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);
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$facet->addOption($this->objectManager->get(Option::class, $facet, $label, $value, $count, $isOptionsActive));
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}
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}
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// after all options have been created we apply a manualSortOrder if configured
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// the sortBy (lex,..) is done by the meilisearch server and triggered by the query, therefore it does not
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// need to be handled in the frontend.
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$this->applyManualSortOrder($facet, $facetConfiguration);
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$this->applyReverseOrder($facet, $facetConfiguration);
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return $facet;
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}
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/**
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* Get raw query options
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*
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* @param ResponseAdapter $response
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* @param string $fieldName
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* @return array
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*/
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protected function getRawOptions(ResponseAdapter $response, $fieldName)
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{
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$options = [];
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foreach ($response->facet_counts->facet_queries as $rawValue => $count) {
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if ((int)$count === 0) {
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continue;
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}
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// todo: add test cases to check if this is needed https://forge.typo3.org/issues/45440
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// remove tags from the facet.query response, for facet.field
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// and facet.range Meilisearch does that on its own automatically
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$rawValue = preg_replace('/^\{!ex=[^\}]*\}(.*)/', '\\1', $rawValue);
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list($field, $query) = explode(':', $rawValue, 2);
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if ($field === $fieldName) {
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$options[$query] = $count;
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}
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}
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return $options;
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}
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/**
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* @param string $query
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* @param array $facetConfiguration
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* @return string|null
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*/
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protected function getValueByQuery($query, array $facetConfiguration)
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{
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$value = null;
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foreach ($facetConfiguration['queryGroup.'] as $valueKey => $config) {
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if (isset($config['query']) && $config['query'] === $query) {
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$value = rtrim($valueKey, '.');
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break;
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}
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}
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return $value;
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}
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}
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