/**
* Prepare price filter model
*
* @param \Magento\TestFramework\Request|null $request
*/
protected function _prepareFilter($request = null)
{
/** @var $layer \Magento\Catalog\Model\Layer */
$layer = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create('Magento\\Catalog\\Model\\Layer\\Category');
$layer->setCurrentCategory(4);
$layer->setState(\Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create('Magento\\Catalog\\Model\\Layer\\State'));
/** @var $filter \Magento\Catalog\Model\Layer\Filter\Price */
$filter = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create('Magento\\Catalog\\Model\\Layer\\Filter\\Price', array('layer' => $layer));
$filter->setLayer($layer)->setAttributeModel(new \Magento\Framework\Object(array('attribute_code' => 'price')));
if (!is_null($request)) {
$filter->apply($request, \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get('Magento\\Framework\\View\\LayoutInterface')->createBlock('Magento\\Framework\\View\\Element\\Text'));
$interval = $filter->getInterval();
if ($interval) {
$this->_model->setLimits($interval[0], $interval[1]);
}
}
$collection = $layer->getProductCollection();
$this->_model->setPricesModel($filter)->setStatistics($collection->getMinPrice(), $collection->getMaxPrice(), $collection->getPriceStandardDeviation(), $collection->getSize());
}
/**
* Get data generated by algorithm for build price filter items
*
* @return array
*/
protected function _getCalculatedItemsData()
{
$collection = $this->getLayer()->getProductCollection();
$appliedInterval = $this->getInterval();
if ($appliedInterval && $collection->getPricesCount() <= $this->getIntervalDivisionLimit()) {
return array();
}
$this->_priceAlgorithm->setPricesModel($this)->setStatistics($collection->getMinPrice(), $collection->getMaxPrice(), $collection->getPriceStandardDeviation(), $collection->getPricesCount());
if ($appliedInterval) {
if ($appliedInterval[0] == $appliedInterval[1] || $appliedInterval[1] === '0') {
return array();
}
$this->_priceAlgorithm->setLimits($appliedInterval[0], $appliedInterval[1]);
}
$items = array();
foreach ($this->_priceAlgorithm->calculateSeparators() as $separator) {
$items[] = array('label' => $this->_renderRangeLabel($separator['from'], $separator['to']), 'value' => ($separator['from'] == 0 ? '' : $separator['from']) . '-' . $separator['to'] . $this->_getAdditionalRequestData(), 'count' => $separator['count']);
}
return $items;
}
