ongr-io / FilterManagerBundle

        list($path, $field) = explode('>', $this->getDocumentField());

        $boolQuery = new BoolQuery();

        foreach ($terms as $groupName => $term) {

            $nestedBoolQuery = new BoolQuery();

            $nestedBoolQuery->add(new TermQuery($field, $term));

            $nestedBoolQuery->add(new TermQuery($this->getNameField(), $groupName));

            $boolQuery->add(new NestedQuery($path, $nestedBoolQuery));

        }

        $boolQuery = !empty($boolQuery->getQueries()) ? $boolQuery : new MatchAllQuery();

        $innerFilterAggregation = new FilterAggregation($aggName, $boolQuery);

        foreach ($terms as $groupName => $values) {

            $innerBoolQuery = new BoolQuery();

            foreach ($values as $value) {

                $nestedBoolQuery = new BoolQuery();

                $nestedBoolQuery->add(new TermQuery($field, $value));

                $nestedBoolQuery->add(new TermQuery($this->getNameField(), $groupName));

                $innerBoolQuery->add(

                    new NestedQuery(

                        $path,

                        $nestedBoolQuery

                    ),

                    BoolQuery::SHOULD

                );

            }

            $boolQuery->add($innerBoolQuery);

        }