/**
* Apply price range filter to product collection
*
* @param Mage_Catalog_Model_Layer_Filter_Price $filter
* @return Mage_Catalog_Model_Resource_Layer_Filter_Price
*/
public function applyPriceRange($filter)
{
$interval = $filter->getInterval();
if (!$interval) {
return $this;
}
list($from, $to) = $interval;
if ($from === '' && $to === '') {
return $this;
}
$select = $filter->getLayer()->getProductCollection()->getSelect();
$priceExpr = $this->_getPriceExpression($filter, $select, false);
if ($to !== '') {
$to = (double) $to;
if ($from == $to) {
$to += self::MIN_POSSIBLE_PRICE;
}
}
if ($from !== '') {
$select->where($priceExpr . ' >= ' . $this->_getComparingValue($from, $filter));
}
if ($to !== '') {
$select->where($priceExpr . ' <= ' . $this->_getComparingValue($to, $filter));
}
return $this;
}
/**
* Prepare price filter model
*
* @param Magento_Test_Request|null $request
* @return void
*/
protected function _prepareFilter($request = null)
{
$layer = new Mage_Catalog_Model_Layer();
$layer->setCurrentCategory(4);
$layer->setState(new Mage_Catalog_Model_Layer_State());
$filter = new Mage_Catalog_Model_Layer_Filter_Price();
$filter->setLayer($layer)->setAttributeModel(new Varien_Object(array('attribute_code' => 'price')));
if (!is_null($request)) {
$filter->apply($request, new Mage_Core_Block_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());
}
/**
* Apply price range filter to product collection
*
* @param Mage_Catalog_Model_Layer_Filter_Price $filter
* @return Mage_Catalog_Model_Resource_Layer_Filter_Price
*/
public function applyPriceRange($filter)
{
$interval = $filter->getInterval();
if (!$interval) {
return $this;
}
list($from, $to) = $interval;
if ($from === '' && $to === '') {
return $this;
}
list($select, $priceExpr) = $this->_prepareApply($filter);
if ($from == $to && !empty($to)) {
$select->where($priceExpr . ' = ?', $from);
} else {
if ($from !== '') {
$select->where($priceExpr . ' >= ?', $from);
}
if ($to !== '') {
$select->where($priceExpr . ' < ?', $to);
}
}
return $this;
}
