/**
* @param QueryBuilder $query
* @param ProductAttributeFacet $facet
* @param Criteria $criteria
* @return null|BooleanFacetResult
*/
private function createBooleanFacetResult(QueryBuilder $query, ProductAttributeFacet $facet, Criteria $criteria)
{
$sqlField = 'productAttribute.' . $facet->getField();
$query->select('COUNT(' . $sqlField . ')');
/**@var $statement \Doctrine\DBAL\Driver\ResultStatement */
$statement = $query->execute();
$result = $statement->fetch(\PDO::FETCH_COLUMN);
if (empty($result)) {
return null;
}
return new BooleanFacetResult($facet->getName(), $facet->getFormFieldName(), $criteria->hasCondition($facet->getName()), $facet->getLabel());
}
/**
* @param QueryBuilder $query
*/
private function rebuildQuery(QueryBuilder $query)
{
$query->resetQueryPart('orderBy');
$query->resetQueryPart('groupBy');
$query->innerJoin('product', 's_filter_articles', 'productProperty', 'productProperty.articleID = product.id');
$query->groupBy('productProperty.valueID');
$query->select('productProperty.valueID as id');
}
