/**
* Price calculation / Get product price
*
* @param integer $shop_id Shop id
* @param integer $product_id Product id
* @param integer $product_attribute_id Product attribute id
* @param integer $country_id Country id
* @param integer $state_id State id
* @param $zipcode
* @param integer $currency_id Currency id
* @param integer $group_id Group id
* @param integer $quantity Quantity Required for Specific prices : quantity discount application
* @param boolean $use_tax with (1) or without (0) tax
* @param integer $decimals Number of decimals returned
* @param boolean $only_reduction Returns only the reduction amount
* @param boolean $use_reduction Set if the returned amount will include reduction
* @param boolean $with_ecotax insert ecotax in price output.
* @param $specific_price
* @param $use_group_reduction
* @param int $customer_id
* @param bool $use_customer_price
* @param int $cart_id
* @param int $real_quantity
* @internal param \variable_reference $specific_price_output If a specific price applies regarding the previous parameters, this variable is filled with the corresponding SpecificPrice object* If a specific price applies regarding the previous parameters, this variable is filled with the corresponding SpecificPrice object
* @return float Product price
*/
public static function priceCalculation($shop_id, $product_id, $product_attribute_id, $country_id, $state_id, $zipcode, $currency_id, $group_id, $quantity, $use_tax, $decimals, $only_reduction, $use_reduction, $with_ecotax, &$specific_price, $use_group_reduction, $customer_id = 0, $use_customer_price = true, $cart_id = 0, $real_quantity = 0)
{
static $address = null;
static $context = null;
if ($address === null) {
$address = new JeproshopAddressModelAddress();
}
if ($context == null) {
$context = JeproshopContext::getContext()->cloneContext();
}
if ($shop_id !== null && $context->shop->shop_id != (int) $shop_id) {
$context->shop = new JeproshopShopModelShop((int) $shop_id);
}
if (!$use_customer_price) {
$customer_id = 0;
}
if ($product_attribute_id === null) {
$product_attribute_id = JeproshopProductModelProduct::getDefaultAttribute($product_id);
}
$cache_id = $product_id . '_' . $shop_id . '_' . $currency_id . '_' . $country_id . '_' . $state_id . '_' . $zipcode . '_' . $group_id . '_' . $quantity . '_' . $product_attribute_id . '_' . ($use_tax ? '1' : '0') . '_' . $decimals . '_' . ($only_reduction ? '1' : '0') . '_' . ($use_reduction ? '1' : '0') . '_' . $with_ecotax . '_' . $customer_id . '_' . (int) $use_group_reduction . '_' . (int) $cart_id . '-' . (int) $real_quantity;
// reference parameter is filled before any returns
$specific_price = JeproshopSpecificPriceModelSpecificPrice::getSpecificPrice((int) $product_id, $shop_id, $currency_id, $country_id, $group_id, $quantity, $product_attribute_id, $customer_id, $cart_id, $real_quantity);
if (isset(self::$_prices[$cache_id])) {
return self::$_prices[$cache_id];
}
$db = JFactory::getDBO();
// fetch price & attribute price
$cache_id_2 = $product_id . '-' . $shop_id;
if (!isset(self::$_pricesLevel2[$cache_id_2])) {
$select = "SELECT product_shop." . $db->quoteName('price') . ", product_shop." . $db->quoteName('ecotax');
$from = $db->quoteName('#__jeproshop_product') . " AS product INNER JOIN " . $db->quoteName('#__jeproshop_product_shop');
$from .= " AS product_shop ON (product_shop.product_id =product.product_id AND product_shop.shop_id = " . (int) $shop_id . ")";
if (JeproshopCombinationModelCombination::isFeaturePublished()) {
$select .= ", product_attribute_shop.product_attribute_id, product_attribute_shop." . $db->quoteName('price') . " AS attribute_price, product_attribute_shop.default_on";
$leftJoin = " LEFT JOIN " . $db->quoteName('#__jeproshop_product_attribute') . " AS product_attribute ON product_attribute.";
$leftJoin .= $db->quoteName('product_id') . " = product." . $db->quoteName('product_id') . " LEFT JOIN " . $db->quoteName('#__jeproshop_product_attribute_shop');
$leftJoin .= " AS product_attribute_shop ON (product_attribute_shop.product_attribute_id = product_attribute.product_attribute_id AND product_attribute_shop.shop_id = " . (int) $shop_id . ")";
} else {
$select .= ", 0 as product_attribute_id";
$leftJoin = "";
}
$query = $select . " FROM " . $from . $leftJoin . " WHERE product." . $db->quoteName('product_id') . " = " . (int) $product_id;
$db->setQuery($query);
$results = $db->loadObjectList();
foreach ($results 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->product_attribute_id] = $array_tmp;
if (isset($row->default_on) && $row->default_on == 1) {
self::$_pricesLevel2[$cache_id_2][0] = $array_tmp;
}
}
}
if (!isset(self::$_pricesLevel2[$cache_id_2][(int) $product_attribute_id])) {
return null;
}
$result = self::$_pricesLevel2[$cache_id_2][(int) $product_attribute_id];
if (!$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->currency_id)) {
$price = JeproshopTools::convertPrice($price, $currency_id);
}
// Attribute price
if (is_array($result) && (!$specific_price || !$specific_price->product_attribute_id || $specific_price->price < 0)) {
$attribute_price = JeproshopTools::convertPrice($result['attribute_price'] !== null ? (double) $result['attribute_price'] : 0, $currency_id);
// If you want the default combination, please use NULL value instead
if ($product_attribute_id !== false) {
$price += $attribute_price;
}
}
// Tax
$address->country_id = $country_id;
$address->state_id = $state_id;
$address->postcode = $zipcode;
$tax_manager = JeproshopTaxManagerFactory::getManager($address, JeproshopProductModelProduct::getTaxRulesGroupIdByProductId((int) $product_id, $context));
$product_tax_calculator = $tax_manager->getTaxCalculator();
// Add Tax
if ($use_tax) {
$price = $product_tax_calculator->addTaxes($price);
}
// Reduction
$specific_price_reduction = 0;
if (($only_reduction || $use_reduction) && $specific_price) {
if ($specific_price->reduction_type == 'amount') {
$reduction_amount = $specific_price->reduction;
if (!$specific_price->currency_id) {
$reduction_amount = JeproshopTools::convertPrice($reduction_amount, $currency_id);
}
$specific_price_reduction = !$use_tax ? $product_tax_calculator->removeTaxes($reduction_amount) : $reduction_amount;
} else {
$specific_price_reduction = $price * $specific_price->reduction;
}
}
if ($use_reduction) {
$price -= $specific_price_reduction;
}
// Group reduction
if ($use_group_reduction) {
$reduction_from_category = JeproshopGroupReductionModelGroupReduction::getValueForProduct($product_id, $group_id);
if ($reduction_from_category !== false) {
$group_reduction = $price * (double) $reduction_from_category;
} else {
// apply group reduction if there is no group reduction for this category
$group_reduction = ($reduction = JeproshopGroupModelGroup::getReductionByGroupId($group_id)) != 0 ? $price * $reduction / 100 : 0;
}
} else {
$group_reduction = 0;
}
if ($only_reduction) {
return JeproshopTools::roundPrice($group_reduction + $specific_price_reduction, $decimals);
}
if ($use_reduction) {
$price -= $group_reduction;
}
// Eco Tax
if (($result['ecotax'] || isset($result['attribute_ecotax'])) && $with_ecotax) {
$ecotax = $result['ecotax'];
if (isset($result['attribute_ecotax']) && $result['attribute_ecotax'] > 0) {
$ecotax = $result['attribute_ecotax'];
}
if ($currency_id) {
$ecotax = JeproshopTools::convertPrice($ecotax, $currency_id);
}
if ($use_tax) {
// reinitialize the tax manager for ecotax handling
$tax_manager = JeproshopTaxManagerFactory::getManager($address, (int) JeproshopSettingModelSetting::getValue('ecotax_tax_rules_group_id'));
$ecotax_tax_calculator = $tax_manager->getTaxCalculator();
$price += $ecotax_tax_calculator->addTaxes($ecotax);
} else {
$price += $ecotax;
}
}
$price = JeproshopTools::roundPrice($price, $decimals);
if ($price < 0) {
$price = 0;
}
self::$_prices[$cache_id] = $price;
return self::$_prices[$cache_id];
}
public static function getTaxesInformations($row, JeproshopContext $context = null)
{
static $address = null;
if ($context === null) {
$context = JeproshopContext::getContext();
}
if ($address === null) {
$address = new JeproshopAddressModelAddress();
}
$address->country_id = (int) $context->country->country_id;
$address->state_id = 0;
$address->postcode = 0;
$tax_manager = JeproshopTaxManagerFactory::getManager($address, JeproshopProductModelProduct::getTaxRulesGroupIdByProductId((int) $row->product_id, $context));
$row->rate = $tax_manager->getTaxCalculator()->getTotalRate();
$row->tax_name = $tax_manager->getTaxCalculator()->getTaxesName();
return $row;
}
/**
* Returns the product tax
*
* @param integer $product_id
* @param integer $address_id
* @param JeproshopContext $context
* @return JeproshopTaxModelTax
*/
public static function getProductTaxRate($product_id, $address_id = null, JeproshopContext $context = null)
{
if ($context == null) {
$context = JeproshopContext::getContext();
}
$address = JeproshopAddressModelAddress::initialize($address_id);
$tax_rules_id = (int) JeproshopProductModelProduct::getTaxRulesGroupIdByProductId($product_id, $context);
$tax_manager = JeproshopTaxManagerFactory::getManager($address, $tax_rules_id);
$tax_calculator = $tax_manager->getTaxCalculator();
return $tax_calculator->getTotalRate();
}