/**
* Get maximum price from layer products set
*
* @param EntityStorage $entityStorage
* @return float
*/
private function getMaxPriceInt(EntityStorage $entityStorage)
{
$aggregations = $this->dataProvider->getAggregations($entityStorage);
$maxPrice = $aggregations['max'];
$maxPrice = floor($maxPrice);
return $maxPrice;
}
/**
* {@inheritdoc}
*/
public function getItems(BucketInterface $bucket, array $dimensions, \Magento\Framework\Search\Dynamic\EntityStorage $entityStorage)
{
$aggregations = $this->dataProvider->getAggregations($entityStorage);
$options = $this->options->get();
if ($aggregations['count'] < $options['interval_division_limit']) {
return [];
}
$this->algorithm->setStatistics($aggregations['min'], $aggregations['max'], $aggregations['std'], $aggregations['count']);
$this->algorithm->setLimits($aggregations['min'], $aggregations['max'] + 0.01);
$interval = $this->dataProvider->getInterval($bucket, $dimensions, $entityStorage);
$data = $this->algorithm->calculateSeparators($interval);
$data[0]['from'] = '';
// We should not calculate min and max value
$data[count($data) - 1]['to'] = '';
$dataSize = count($data);
for ($key = 0; $key < $dataSize; $key++) {
if (isset($data[$key + 1])) {
$data[$key]['to'] = $data[$key + 1]['from'];
}
}
return $data;
}