/**
* {@inheritdoc}
*/
public function getItemsData(array $intervals = [], $additionalRequestData = '')
{
$collection = $this->layer->getProductCollection();
$appliedInterval = $intervals;
if ($appliedInterval && $collection->getPricesCount() <= $this->getIntervalDivisionLimit()) {
return [];
}
$this->algorithm->setStatistics($collection->getMinPrice(), $collection->getMaxPrice(), $collection->getPriceStandardDeviation(), $collection->getPricesCount());
if ($appliedInterval) {
if ($appliedInterval[0] == $appliedInterval[1] || $appliedInterval[1] === '0') {
return [];
}
$this->algorithm->setLimits($appliedInterval[0], $appliedInterval[1]);
}
$interval = $this->intervalFactory->create();
$items = [];
foreach ($this->algorithm->calculateSeparators($interval) as $separator) {
$items[] = ['label' => $this->render->renderRangeLabel($separator['from'], $separator['to']), 'value' => ($separator['from'] == 0 ? '' : $separator['from']) . '-' . $separator['to'] . $additionalRequestData, 'count' => $separator['count']];
}
return $items;
}
/**
* {@inheritdoc}
*/
public function getInterval(BucketInterface $bucket, array $dimensions, \Magento\Framework\Search\Dynamic\EntityStorage $entityStorage)
{
$select = $this->dataProvider->getDataSet($bucket, $dimensions, $entityStorage->getSource());
return $this->intervalFactory->create(['select' => $select]);
}
/**
* {@inheritdoc}
*/
public function getInterval(BucketInterface $bucket, array $dimensions, array $entityIds)
{
$select = $this->dataProvider->getDataSet($bucket, $dimensions);
$select->where('main_table.entity_id IN (?)', $entityIds);
return $this->intervalFactory->create(['select' => $select]);
}