/**
* @inheritdoc
*/
public function getList($products, Struct\ProductContextInterface $context)
{
$group = $context->getCurrentCustomerGroup();
$specify = $this->graduatedPricesGateway->getList($products, $group);
//iterates the passed prices and products and assign the product unit to the prices and the passed customer group
$prices = $this->buildPrices($products, $specify, $group);
//check if one of the products have no assigned price within the prices variable.
$fallbackProducts = array_filter($products, function (Struct\ListProduct $product) use($prices) {
return !array_key_exists($product->getNumber(), $prices);
});
if (!empty($fallbackProducts)) {
//if some product has no price, we have to load the fallback customer group prices for the fallbackProducts.
$fallbackPrices = $this->graduatedPricesGateway->getList($fallbackProducts, $context->getFallbackCustomerGroup());
$fallbackPrices = $this->buildPrices($fallbackProducts, $fallbackPrices, $context->getFallbackCustomerGroup());
$prices = $prices + $fallbackPrices;
}
$priceGroups = $context->getPriceGroups();
/**
* If one of the products has a configured price group,
* the graduated prices has to be build over the defined price group graduations.
*
* The price group discounts are defined with a percentage discount, which calculated
* on the first graduated price of the product.
*/
foreach ($products as $product) {
if (!$product->isPriceGroupActive() || !$product->getPriceGroup()) {
continue;
}
if (!isset($prices[$product->getNumber()])) {
continue;
}
$priceGroupId = $product->getPriceGroup()->getId();
if (!isset($priceGroups[$priceGroupId])) {
continue;
}
$priceGroup = $priceGroups[$priceGroupId];
$firstGraduation = array_shift($prices[$product->getNumber()]);
$prices[$product->getNumber()] = $this->buildDiscountGraduations($firstGraduation, $context->getCurrentCustomerGroup(), $priceGroup->getDiscounts());
}
return $prices;
}
/**
* @inheritdoc
*/
public function getSelection(Struct\ProductContextInterface $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');
$taxCase = $this->buildTaxCase($context);
//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() ? " * (( " . $taxCase . " + 100) / 100)" : '') . ($discount ? " * " . (100 - (double) $discount) / 100 : '') . ($currency->getFactor() ? " * " . $currency->getFactor() : '') . ', 2)';
}
