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<?php |
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namespace ApacheSolrForTypo3\Solr\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 ApacheSolrForTypo3\Solr\Domain\Search\ResultSet\Facets\AbstractFacetParser; |
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use ApacheSolrForTypo3\Solr\Domain\Search\ResultSet\SearchResultSet; |
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use ApacheSolrForTypo3\Solr\System\Solr\ResponseAdapter; |
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/** |
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* Class QueryGroupFacetParser |
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* |
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* @author Frans Saris <[email protected]> |
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* @author Timo Hund <[email protected]> |
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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, $isOptionsActive)); |
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} |
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} |
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// after all options have been created we apply a manualSortOrder if configured |
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// the sortBy (lex,..) is done by the solr server and triggered by the query, therefore it does not |
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// need to be handled in the frontend. |
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$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 Solr 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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timohund /
ext-solr
