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<?php
/*
* This file is part of the ONGR package.
*
* (c) NFQ Technologies UAB <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ONGR\FilterManagerBundle\Filter\Widget\Search;
use ONGR\ElasticsearchDSL\Filter\BoolFilter;
use ONGR\ElasticsearchDSL\Filter\MissingFilter;
use ONGR\ElasticsearchDSL\Search;
use ONGR\FilterManagerBundle\Filter\FilterState;
use ONGR\FilterManagerBundle\Search\SearchRequest;
/**
* This filter selects only parent documents.
class VariantFilter extends AbstractSingleValue
{
* {@inheritdoc}
public function modifySearch(Search $search, FilterState $state = null, SearchRequest $request = null)
$filter = new MissingFilter($this->getField());
$search->addFilter($filter, BoolFilter::MUST);
}