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[BUGFIX] add empty string as fallback #3444

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Apr 4, 2023
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,6 @@ class QueryGroupUrlDecoder implements FacetUrlDecoderInterface
*/
public function decode(string $value, array $configuration = []): string
{
return $configuration[$value . '.']['query'];
return $configuration[$value . '.']['query'] ?? '';
}
}
17 changes: 14 additions & 3 deletions Classes/Query/Modifier/Faceting.php
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,8 @@
use ApacheSolrForTypo3\Solr\Domain\Search\SearchRequestAware;
use ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration;
use InvalidArgumentException;
use TYPO3\CMS\Core\Log\LogManager;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
* Modifies a query to add faceting parameters
Expand Down Expand Up @@ -155,8 +157,11 @@ protected function addFacetQueryFilters(array $resultParameters, bool $keepAllFa
$facetConfiguration = $allFacets[$facetName . '.'];
$tag = $this->getFilterTag($facetConfiguration, $keepAllFacetsOnSelection);
$filterParts = $this->getFilterParts($facetConfiguration, $facetName, $filterValues);
$operator = (($facetConfiguration['operator'] ?? null) === 'OR') ? ' OR ' : ' AND ';
$facetFilters[$facetName] = $tag . '(' . implode($operator, $filterParts) . ')';

if (!empty($filterParts)) {
$operator = (($facetConfiguration['operator'] ?? null) === 'OR') ? ' OR ' : ' AND ';
$facetFilters[$facetName] = $tag . '(' . implode($operator, $filterParts) . ')';
}
}

return $facetFilters;
Expand Down Expand Up @@ -208,7 +213,13 @@ protected function getFilterParts(array $facetConfiguration, string $facetName,
}

$filterValue = $filterEncoder->decode($filterValue, $filterOptions);
$filterParts[] = $facetConfiguration['field'] . ':' . $filterValue;
if (($facetConfiguration['field'] ?? '') !== '' && $filterValue !== '') {
$filterParts[] = $facetConfiguration['field'] . ':' . $filterValue;
} else {
/** @var $logger \TYPO3\CMS\Core\Log\Logger */
$logger = GeneralUtility::makeInstance(LogManager::class)->getLogger(__CLASS__);
$logger->warning('Invalid filter options found, skipping.', ['facet' => $facetName, 'configuration' => $facetConfiguration]);
}
}

return $filterParts;
Expand Down