/**
* @inheritdoc
*/
public function getSelection(Struct\ShopContextInterface $context)
{
$fallback = $context->getFallbackCustomerGroup();
$current = $context->getCurrentCustomerGroup();
$currency = $context->getCurrency();
$priceField = 'defaultPrice.price';
if ($fallback->getId() != $current->getId()) {
$priceField = 'IFNULL(customerPrice.price, defaultPrice.price)';
}
$discount = $current->useDiscount() ? $current->getPercentageDiscount() : 0;
$considerMinPurchase = $this->config->get('calculateCheapestPriceWithMinPurchase');
//rounded to filter this value correctly
// => 2,99999999 displayed as 3,- € but won't be displayed with a filter on price >= 3,- €
return 'ROUND(' . $priceField . ($considerMinPurchase ? ' * availableVariant.minpurchase' : '') . ' * ((100 - IFNULL(priceGroup.discount, 0)) / 100)' . ($current->displayGrossPrices() ? " * ((tax.tax + 100) / 100)" : '') . ($discount ? " * " . (100 - (double) $discount) / 100 : '') . ($currency->getFactor() ? " * " . $currency->getFactor() : '') . ', 2)';
}
/**
* @param ShopContextInterface $context
* @return string
*/
public function getPriceField(ShopContextInterface $context)
{
$key = $context->getCurrentCustomerGroup()->getKey();
$currency = $context->getCurrency()->getId();
return 'calculatedPrices.' . $key . '_' . $currency . '.calculatedPrice';
}
/**
* @param ShopContextInterface $shopContext
* @param Tax[] $taxRules
* @param PriceGroup[] $priceGroups
* @return ProductContext
*/
public static function createFromContexts(ShopContextInterface $shopContext, $taxRules, $priceGroups)
{
return new self($shopContext->getBaseUrl(), $shopContext->getShop(), $shopContext->getCurrency(), $shopContext->getCurrentCustomerGroup(), $shopContext->getFallbackCustomerGroup(), $taxRules, $priceGroups);
}