/**
* Price calculation / Get product price
*
* @param int $id_shop Shop id
* @param int $id_product Product id
* @param int $id_product_attribute Product attribute id
* @param int $id_country Country id
* @param int $id_state State id
* @param string $zipcode
* @param int $id_currency Currency id
* @param int $id_group Group id
* @param int $quantity Quantity Required for Specific prices : quantity discount application
* @param bool $use_tax with (1) or without (0) tax
* @param int $decimals Number of decimals returned
* @param bool $only_reduc Returns only the reduction amount
* @param bool $use_reduc Set if the returned amount will include reduction
* @param bool $with_ecotax insert ecotax in price output.
* @param null $specific_price If a specific price applies regarding the previous parameters,
* this variable is filled with the corresponding SpecificPrice object
* @param bool $use_group_reduction
* @param int $id_customer
* @param bool $use_customer_price
* @param int $id_cart
* @param int $real_quantity
* @return float Product price
**/
public static function priceCalculation($id_shop, $id_product, $id_product_attribute, $id_country, $id_state, $zipcode, $id_currency, $id_group, $quantity, $use_tax, $decimals, $only_reduc, $use_reduc, $with_ecotax, &$specific_price, $use_group_reduction, $id_customer = 0, $use_customer_price = true, $id_cart = 0, $real_quantity = 0, $id_customization = 0)
{
static $address = null;
static $context = null;
if ($address === null) {
$address = new Address();
}
if ($context == null) {
$context = Context::getContext()->cloneContext();
}
if ($id_shop !== null && $context->shop->id != (int) $id_shop) {
$context->shop = new Shop((int) $id_shop);
}
if (!$use_customer_price) {
$id_customer = 0;
}
if ($id_product_attribute === null) {
$id_product_attribute = Product::getDefaultAttribute($id_product);
}
$cache_id = (int) $id_product . '-' . (int) $id_shop . '-' . (int) $id_currency . '-' . (int) $id_country . '-' . $id_state . '-' . $zipcode . '-' . (int) $id_group . '-' . (int) $quantity . '-' . (int) $id_product_attribute . '-' . (int) $id_customization . '-' . (int) $with_ecotax . '-' . (int) $id_customer . '-' . (int) $use_group_reduction . '-' . (int) $id_cart . '-' . (int) $real_quantity . '-' . ($only_reduc ? '1' : '0') . '-' . ($use_reduc ? '1' : '0') . '-' . ($use_tax ? '1' : '0') . '-' . (int) $decimals;
// reference parameter is filled before any returns
$specific_price = SpecificPrice::getSpecificPrice((int) $id_product, $id_shop, $id_currency, $id_country, $id_group, $quantity, $id_product_attribute, $id_customer, $id_cart, $real_quantity);
if (isset(self::$_prices[$cache_id])) {
return self::$_prices[$cache_id];
}
// fetch price & attribute price
$cache_id_2 = $id_product . '-' . $id_shop;
if (!isset(self::$_pricesLevel2[$cache_id_2])) {
$sql = new DbQuery();
$sql->select('product_shop.`price`, product_shop.`ecotax`');
$sql->from('product', 'p');
$sql->innerJoin('product_shop', 'product_shop', '(product_shop.id_product=p.id_product AND product_shop.id_shop = ' . (int) $id_shop . ')');
$sql->where('p.`id_product` = ' . (int) $id_product);
if (Combination::isFeatureActive()) {
$sql->select('IFNULL(product_attribute_shop.id_product_attribute,0) id_product_attribute, product_attribute_shop.`price` AS attribute_price, product_attribute_shop.default_on');
$sql->leftJoin('product_attribute_shop', 'product_attribute_shop', '(product_attribute_shop.id_product = p.id_product AND product_attribute_shop.id_shop = ' . (int) $id_shop . ')');
} else {
$sql->select('0 as id_product_attribute');
}
$res = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($sql);
if (is_array($res) && count($res)) {
foreach ($res as $row) {
$array_tmp = array('price' => $row['price'], 'ecotax' => $row['ecotax'], 'attribute_price' => isset($row['attribute_price']) ? $row['attribute_price'] : null);
self::$_pricesLevel2[$cache_id_2][(int) $row['id_product_attribute']] = $array_tmp;
if (isset($row['default_on']) && $row['default_on'] == 1) {
self::$_pricesLevel2[$cache_id_2][0] = $array_tmp;
}
}
}
}
if (!isset(self::$_pricesLevel2[$cache_id_2][(int) $id_product_attribute])) {
return;
}
$result = self::$_pricesLevel2[$cache_id_2][(int) $id_product_attribute];
if (!$specific_price || $specific_price['price'] < 0) {
$price = (double) $result['price'];
} else {
$price = (double) $specific_price['price'];
}
// convert only if the specific price is in the default currency (id_currency = 0)
if (!$specific_price || !($specific_price['price'] >= 0 && $specific_price['id_currency'])) {
$price = Tools::convertPrice($price, $id_currency);
if (isset($specific_price['price']) && $specific_price['price'] >= 0) {
$specific_price['price'] = $price;
}
}
// Attribute price
if (is_array($result) && (!$specific_price || !$specific_price['id_product_attribute'] || $specific_price['price'] < 0)) {
$attribute_price = Tools::convertPrice($result['attribute_price'] !== null ? (double) $result['attribute_price'] : 0, $id_currency);
// If you want the default combination, please use NULL value instead
if ($id_product_attribute !== false) {
$price += $attribute_price;
}
}
// Customization price
if ((int) $id_customization) {
$price += Customization::getCustomizationPrice($id_customization);
}
// Tax
$address->id_country = $id_country;
$address->id_state = $id_state;
$address->postcode = $zipcode;
$tax_manager = TaxManagerFactory::getManager($address, Product::getIdTaxRulesGroupByIdProduct((int) $id_product, $context));
$product_tax_calculator = $tax_manager->getTaxCalculator();
// Add Tax
if ($use_tax) {
$price = $product_tax_calculator->addTaxes($price);
}
// Eco Tax
if (($result['ecotax'] || isset($result['attribute_ecotax'])) && $with_ecotax) {
$ecotax = $result['ecotax'];
if (isset($result['attribute_ecotax']) && $result['attribute_ecotax'] > 0) {
$ecotax = $result['attribute_ecotax'];
}
if ($id_currency) {
$ecotax = Tools::convertPrice($ecotax, $id_currency);
}
if ($use_tax) {
// reinit the tax manager for ecotax handling
$tax_manager = TaxManagerFactory::getManager($address, (int) Configuration::get('PS_ECOTAX_TAX_RULES_GROUP_ID'));
$ecotax_tax_calculator = $tax_manager->getTaxCalculator();
$price += $ecotax_tax_calculator->addTaxes($ecotax);
} else {
$price += $ecotax;
}
}
// Reduction
$specific_price_reduction = 0;
if (($only_reduc || $use_reduc) && $specific_price) {
if ($specific_price['reduction_type'] == 'amount') {
$reduction_amount = $specific_price['reduction'];
if (!$specific_price['id_currency']) {
$reduction_amount = Tools::convertPrice($reduction_amount, $id_currency);
}
$specific_price_reduction = $reduction_amount;
// Adjust taxes if required
if (!$use_tax && $specific_price['reduction_tax']) {
$specific_price_reduction = $product_tax_calculator->removeTaxes($specific_price_reduction);
}
if ($use_tax && !$specific_price['reduction_tax']) {
$specific_price_reduction = $product_tax_calculator->addTaxes($specific_price_reduction);
}
} else {
$specific_price_reduction = $price * $specific_price['reduction'];
}
}
if ($use_reduc) {
$price -= $specific_price_reduction;
}
// Group reduction
if ($use_group_reduction) {
$reduction_from_category = GroupReduction::getValueForProduct($id_product, $id_group);
if ($reduction_from_category !== false) {
$group_reduction = $price * (double) $reduction_from_category;
} else {
// apply group reduction if there is no group reduction for this category
$group_reduction = ($reduc = Group::getReductionByIdGroup($id_group)) != 0 ? $price * $reduc / 100 : 0;
}
$price -= $group_reduction;
}
if ($only_reduc) {
return Tools::ps_round($specific_price_reduction, $decimals);
}
$price = Tools::ps_round($price, $decimals);
if ($price < 0) {
$price = 0;
}
self::$_prices[$cache_id] = $price;
return self::$_prices[$cache_id];
}
