/**
* {@inheritdoc}
*/
public function preProcessSearch(Search $search, Search $relatedSearch, FilterState $state = null)
{
$name = $state ? $state->getName() : $this->getField();
$aggregation = new TermsAggregation($name);
$aggregation->setField($this->getField());
if ($this->getSortType()) {
$aggregation->addParameter('order', [$this->getSortType()['type'] => $this->getSortType()['order']]);
}
$aggregation->addParameter('size', 0);
if ($this->getSize() > 0) {
$aggregation->addParameter('size', $this->getSize());
}
if ($relatedSearch->getPostFilters()) {
$filterAggregation = new FilterAggregation($name . '-filter');
$filterAggregation->setFilter($relatedSearch->getPostFilters());
$filterAggregation->addAggregation($aggregation);
$search->addAggregation($filterAggregation);
} else {
$search->addAggregation($aggregation);
}
}
/**
* @return Search
*/
public function getTestSubAggregationsData()
{
$out = [];
// Case 0: top hits aggregation inside ranges.
$search = new Search();
$rangeAgg = new RangeAggregation('range');
$rangeAgg->setField('price');
$rangeAgg->addRange(null, 15);
$rangeAgg->addRange(15);
$topHitsAgg = new TopHitsAggregation('top_hits');
$topHitsAgg->setSort(new Sorts(new Sort('price', Sort::ORDER_DESC)));
$rangeAgg->addAggregation($topHitsAgg);
$search->addAggregation($rangeAgg);
$expectedTopHits = [[1], [2, 3]];
$out[] = [$search, $expectedTopHits];
return $out;
}
/**
* {@inheritdoc}
*/
public function preProcessSearch(Search $search, Search $relatedSearch, FilterState $state = null)
{
$stateAgg = new StatsAggregation('date_range_agg');
$stateAgg->setField($this->getField());
$search->addAggregation($stateAgg);
}
