PHP Mage_Sales_Model_Quote_Address::getBaseShippingAmountForDiscount方法代码示例

 public function applyShipping(Mage_Sales_Model_Quote_Address $address)
 {
     $shippingAmount = $address->getShippingAmountForDiscount();
     if ($shippingAmount !== null) {
         $baseShippingAmount = $address->getBaseShippingAmountForDiscount();
     } else {
         $shippingAmount = $address->getShippingAmount();
         $baseShippingAmount = $address->getBaseShippingAmount();
     }
     $points_apply = (int) Mage::helper('rewardpoints/event')->getCreditPoints();
     $this->_quote = $quote = $address->getQuote();
     $customer = $quote->getCustomer();
     $customerId = $customer->getId();
     if ($points_apply > 0 && $customerId != null) {
         $points_apply = Mage::helper('rewardpoints/data')->convertMoneyToPoints(Mage::getSingleton('rewardpoints/session')->getDiscountleft());
         $points_apply_amount = Mage::getSingleton('rewardpoints/session')->getDiscountleft();
         if (!$this->_discount) {
             //$reward_model = Mage::getModel('rewardpoints/stats');
             if (Mage::getStoreConfig('rewardpoints/default/flatstats', Mage::app()->getStore()->getId())) {
                 $reward_model = Mage::getModel('rewardpoints/flatstats');
                 $customer_points = $reward_model->collectPointsCurrent($customerId, Mage::app()->getStore()->getId());
             } else {
                 $reward_model = Mage::getModel('rewardpoints/stats');
                 $customer_points = $reward_model->getPointsCurrent($customerId, Mage::app()->getStore()->getId());
             }
             //if ($points_apply > $reward_model->getPointsCurrent($customerId, Mage::app()->getStore()->getId())){
             if ($points_apply > $customer_points) {
                 return false;
             } else {
                 $discounts = $points_apply_amount;
             }
             if (Mage::getSingleton('rewardpoints/session')->getDiscountleft() && (!Mage::getSingleton('rewardpoints/session')->getShippingChecked() && $discounts > 0) || Mage::getSingleton('rewardpoints/session')->getProductChecked() == 0) {
                 Mage::getSingleton('rewardpoints/session')->setShippingChecked(0);
                 Mage::getSingleton('rewardpoints/session')->setDiscountleft($points_apply_amount);
                 $this->_discount = $discounts;
                 $this->_couponCode = $points_apply;
             } else {
                 $this->_discount = Mage::getSingleton('rewardpoints/session')->getDiscountleft();
                 $this->_couponCode = $points_apply;
             }
         }
         $discountAmount = 0;
         $baseDiscountAmount = 0;
         ////////////////////////////
         $discountAmount = min($shippingAmount - $address->getShippingDiscountAmount(), $quote->getStore()->convertPrice($this->_discount));
         $baseDiscountAmount = min($baseShippingAmount - $address->getBaseShippingDiscountAmount(), $this->_discount);
         //$discountAmount = Mage::helper('rewardpoints/data')->ratePointCorrection($discountAmount);
         //$baseDiscountAmount = Mage::helper('rewardpoints/data')->ratePointCorrection($baseDiscountAmount);
         Mage::getSingleton('rewardpoints/session')->setShippingChecked(1);
         //$quote_id = Mage::helper('checkout/cart')->getCart()->getQuote()->getId();
         Mage::getSingleton('rewardpoints/session')->setDiscountleft(Mage::getSingleton('rewardpoints/session')->getDiscountleft() - $baseDiscountAmount);
         $discountAmount = min($discountAmount + $address->getShippingDiscountAmount(), $shippingAmount);
         $baseDiscountAmount = min($baseDiscountAmount + $address->getBaseShippingDiscountAmount(), $baseShippingAmount);
         $address->setShippingDiscountAmount($discountAmount);
         $address->setBaseShippingDiscountAmount($baseDiscountAmount);
     }
 }

 /**
  * Apply discounts to shipping amount
  *
  * @param   Mage_Sales_Model_Quote_Address $address
  * @return  Mage_SalesRule_Model_Validator
  */
 public function processShippingAmount(Mage_Sales_Model_Quote_Address $address)
 {
     $shippingAmount = $address->getShippingAmountForDiscount();
     if ($shippingAmount !== null) {
         $baseShippingAmount = $address->getBaseShippingAmountForDiscount();
     } else {
         $shippingAmount = $address->getShippingAmount();
         $baseShippingAmount = $address->getBaseShippingAmount();
     }
     $quote = $address->getQuote();
     $appliedRuleIds = array();
     foreach ($this->_getRules() as $rule) {
         /* @var $rule Mage_SalesRule_Model_Rule */
         if (!$rule->getApplyToShipping() || !$this->_canProcessRule($rule, $address)) {
             continue;
         }
         $discountAmount = 0;
         $baseDiscountAmount = 0;
         $rulePercent = min(100, $rule->getDiscountAmount());
         switch ($rule->getSimpleAction()) {
             case Mage_SalesRule_Model_Rule::TO_PERCENT_ACTION:
                 $rulePercent = max(0, 100 - $rule->getDiscountAmount());
             case Mage_SalesRule_Model_Rule::BY_PERCENT_ACTION:
                 $discountAmount = ($shippingAmount - $address->getShippingDiscountAmount()) * $rulePercent / 100;
                 $baseDiscountAmount = ($baseShippingAmount - $address->getBaseShippingDiscountAmount()) * $rulePercent / 100;
                 $discountPercent = min(100, $address->getShippingDiscountPercent() + $rulePercent);
                 $address->setShippingDiscountPercent($discountPercent);
                 break;
             case Mage_SalesRule_Model_Rule::TO_FIXED_ACTION:
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $shippingAmount - $quoteAmount;
                 $baseDiscountAmount = $baseShippingAmount - $rule->getDiscountAmount();
                 break;
             case Mage_SalesRule_Model_Rule::BY_FIXED_ACTION:
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $quoteAmount;
                 $baseDiscountAmount = $rule->getDiscountAmount();
                 break;
             case Mage_SalesRule_Model_Rule::CART_FIXED_ACTION:
                 $cartRules = $address->getCartFixedRules();
                 if (!isset($cartRules[$rule->getId()])) {
                     $cartRules[$rule->getId()] = $rule->getDiscountAmount();
                 }
                 if ($cartRules[$rule->getId()] > 0) {
                     $quoteAmount = $quote->getStore()->convertPrice($cartRules[$rule->getId()]);
                     $discountAmount = min($shippingAmount - $address->getShippingDiscountAmount(), $quoteAmount);
                     $baseDiscountAmount = min($baseShippingAmount - $address->getBaseShippingDiscountAmount(), $cartRules[$rule->getId()]);
                     $cartRules[$rule->getId()] -= $baseDiscountAmount;
                 }
                 $address->setCartFixedRules($cartRules);
                 break;
         }
         $discountAmount = min($address->getShippingDiscountAmount() + $discountAmount, $shippingAmount);
         $baseDiscountAmount = min($address->getBaseShippingDiscountAmount() + $baseDiscountAmount, $baseShippingAmount);
         $address->setShippingDiscountAmount($discountAmount);
         $address->setBaseShippingDiscountAmount($baseDiscountAmount);
         $appliedRuleIds[$rule->getRuleId()] = $rule->getRuleId();
         $this->_maintainAddressCouponCode($address, $rule);
         $this->_addDiscountDescription($address, $rule);
         if ($rule->getStopRulesProcessing()) {
             break;
         }
     }
     $address->setAppliedRuleIds($this->mergeIds($address->getAppliedRuleIds(), $appliedRuleIds));
     $quote->setAppliedRuleIds($this->mergeIds($quote->getAppliedRuleIds(), $appliedRuleIds));
     return $this;
 }

 /**
  * @param Mage_Sales_Model_Quote_Address         $address
  * @param Mage_SalesRule_Model_Rule              $rule
  * @param Mage_Sales_Model_Quote_Item_Abstract[] $allItems
  * @param Mage_Sales_Model_Quote_Item_Abstract[] $validItems
  *
  * @return bool
  */
 public function handle(Mage_Sales_Model_Quote_Address $address, Mage_SalesRule_Model_Rule $rule, array $allItems, array $validItems)
 {
     // Skip invalid rule actions
     if ($rule->getSimpleAction() !== Mage_SalesRule_Model_Rule::CART_FIXED_ACTION) {
         return false;
     }
     // Skip if there are no valid items and it's not applied to shipping
     if (!count($validItems) && !$rule->getApplyToShipping()) {
         return false;
     }
     // Define a few helpful variables
     $helper = $this->getHelper();
     $quote = $address->getQuote();
     $store = $quote->getStore();
     // Total available discount amounts
     $baseDiscountAmount = $helper->round($rule->getDiscountAmount(), $quote->getBaseCurrencyCode());
     $discountAmount = $helper->round($store->convertPrice($baseDiscountAmount), $quote->getQuoteCurrencyCode());
     // Skip zero discounts
     if ($discountAmount <= 0.0) {
         return false;
     }
     $applied = false;
     // Pre-calculate the totals for all valid items
     $ruleTotalItemsPrice = 0;
     $ruleTotalBaseItemsPrice = 0;
     $itemPrices = [];
     foreach ($validItems as $item) {
         // Get max quantity (min or rule max qty or item qty)
         $qty = $helper->getItemRuleQty($item, $rule);
         // Skip zero quantity
         if ($qty <= 0.0) {
             continue;
         }
         // Get unit price
         $itemPrice = $helper->getItemPrice($item);
         $itemBasePrice = $helper->getItemBasePrice($item);
         // Get row price
         $itemRowPrice = $itemPrice * $item->getTotalQty();
         $itemBaseRowPrice = $itemBasePrice * $item->getTotalQty();
         // Get discountable price
         $itemDiscountablePrice = $itemPrice * $qty;
         $itemBaseDiscountablePrice = $itemBasePrice * $qty;
         // Save price data for later
         $itemPrices[$item->getId()] = [$itemPrice, $itemBasePrice, $itemRowPrice, $itemBaseRowPrice, $itemDiscountablePrice, $itemBaseDiscountablePrice];
         // Add row prices to running totals
         $ruleTotalItemsPrice += $itemDiscountablePrice;
         $ruleTotalBaseItemsPrice += $itemBaseDiscountablePrice;
     }
     $startDiscountAmount = $discountAmount;
     $startBaseDiscountAmount = $baseDiscountAmount;
     foreach ($validItems as $item) {
         // Skip the skipped items
         if (!isset($itemPrices[$item->getId()])) {
             continue;
         }
         // Flag indicating the rule was applied
         $applied = true;
         // Extract the pre-calculate price data
         list($itemPrice, $itemBasePrice, $itemRowPrice, $itemBaseRowPrice, $itemDiscountablePrice, $itemBaseDiscountablePrice) = $itemPrices[$item->getId()];
         // Calculate remaining row amount
         $itemRemainingRowPrice = max($itemRowPrice - $item->getDiscountAmount(), 0);
         $itemRemainingBaseRowPrice = max($itemBaseRowPrice - $item->getBaseDiscountAmount(), 0);
         // Calculate price factor
         $priceFactor = $itemDiscountablePrice / $ruleTotalItemsPrice;
         $basePriceFactor = $itemBaseDiscountablePrice / $ruleTotalBaseItemsPrice;
         // Calculate (and round) the item discount amount
         $itemDiscountAmount = $helper->round($startDiscountAmount * $priceFactor, $quote->getQuoteCurrencyCode());
         $itemBaseDiscountAmount = $helper->round($startBaseDiscountAmount * $basePriceFactor, $quote->getBaseCurrencyCode());
         // Ensure discount does not exceed the remaining discount, max item discount, or remaining row price
         $itemDiscountAmount = max(min($itemDiscountAmount, $discountAmount, $itemDiscountablePrice, $itemRemainingRowPrice), 0.0);
         $itemBaseDiscountAmount = max(min($itemBaseDiscountAmount, $baseDiscountAmount, $itemBaseDiscountablePrice, $itemRemainingBaseRowPrice), 0.0);
         // Update the item discount
         $item->setDiscountAmount($item->getDiscountAmount() + $itemDiscountAmount);
         $item->setBaseDiscountAmount($item->getBaseDiscountAmount() + $itemBaseDiscountAmount);
         // This is a bit wonky, but needed for taxes
         $item->setOriginalDiscountAmount($item->getOriginalDiscountAmount() + $itemDiscountAmount);
         $item->setBaseOriginalDiscountAmount($item->getBaseOriginalDiscountAmount() + $itemBaseDiscountAmount);
         // Subtract from the total remaining discount amount
         $discountAmount -= $itemDiscountAmount;
         $baseDiscountAmount -= $itemBaseDiscountAmount;
     }
     if ($rule->getApplyToShipping()) {
         $shippingAmount = $address->getShippingAmountForDiscount();
         $baseShippingAmount = $address->getBaseShippingAmountForDiscount();
         if ($shippingAmount === null || $baseShippingAmount === null) {
             $shippingAmount = $address->getShippingAmount();
             $baseShippingAmount = $address->getBaseShippingAmount();
         }
         $shippingAmount -= $address->getShippingDiscountAmount();
         $baseShippingAmount -= $address->getBaseShippingDiscountAmount();
         $shippingDiscountAmount = max(min($discountAmount, $shippingAmount), 0.0);
         $shippingBaseDiscountAmount = max(min($baseDiscountAmount, $baseShippingAmount), 0.0);
//.........这里部分代码省略.........

 /**
  * @param Mage_Sales_Model_Quote_Address         $address
  * @param Mage_SalesRule_Model_Rule              $rule
  * @param Mage_Sales_Model_Quote_Item_Abstract[] $allItems
  * @param Mage_Sales_Model_Quote_Item_Abstract[] $validItems
  *
  * @return bool
  */
 public function handle(Mage_Sales_Model_Quote_Address $address, Mage_SalesRule_Model_Rule $rule, array $allItems, array $validItems)
 {
     // Skip invalid rule actions
     if ($rule->getSimpleAction() !== Mage_SalesRule_Model_Rule::BY_FIXED_ACTION) {
         return false;
     }
     // Skip if there are no valid items and it's not applied to shipping
     if (!count($validItems) && !$rule->getApplyToShipping()) {
         return false;
     }
     // Define a few helpful variables
     $helper = $this->getHelper();
     $quote = $address->getQuote();
     $store = $quote->getStore();
     // Discount amount
     $baseDiscountAmount = $helper->round($rule->getDiscountAmount(), $quote->getBaseCurrencyCode());
     $discountAmount = $helper->round($store->convertPrice($baseDiscountAmount), $quote->getQuoteCurrencyCode());
     // Skip zero discounts
     if ($discountAmount <= 0.0) {
         return false;
     }
     // Get the discount step size
     $step = max(floatval($rule->getDiscountStep()), 0.0);
     $applied = false;
     foreach ($validItems as $item) {
         // Get max quantity
         $qty = $helper->getItemRuleQty($item, $rule);
         // Apply discount step size limitation
         if ($step > 0.0) {
             $qty = floor($qty / $step) * $step;
         }
         // Skip zero quantities
         if ($qty <= 0.0) {
             continue;
         }
         $applied = true;
         // Calculate discount amounts
         $discountAmount = $discountAmount * $qty;
         $baseDiscountAmount = $baseDiscountAmount * $qty;
         $originalDiscountAmount = $discountAmount * $qty;
         $baseOriginalDiscountAmount = $baseDiscountAmount * $qty;
         // Round the discount amounts
         $discountAmount = $helper->round($discountAmount, $address->getQuote()->getQuoteCurrencyCode());
         $baseDiscountAmount = $helper->round($baseDiscountAmount, $address->getQuote()->getBaseCurrencyCode());
         $originalDiscountAmount = $helper->round($originalDiscountAmount, $address->getQuote()->getQuoteCurrencyCode());
         $baseOriginalDiscountAmount = $helper->round($baseOriginalDiscountAmount, $address->getQuote()->getBaseCurrencyCode());
         // Update the item discounts
         $item->setDiscountAmount($item->getDiscountAmount() + $discountAmount);
         $item->setBaseDiscountAmount($item->getBaseDiscountAmount() + $baseDiscountAmount);
         $item->setOriginalDiscountAmount($item->getOriginalDiscountAmount() + $originalDiscountAmount);
         $item->setBaseOriginalDiscountAmount($item->getBaseOriginalDiscountAmount() + $baseOriginalDiscountAmount);
     }
     if ($rule->getApplyToShipping()) {
         $shippingAmount = $address->getShippingAmountForDiscount();
         $baseShippingAmount = $address->getBaseShippingAmountForDiscount();
         if ($shippingAmount === null || $baseShippingAmount === null) {
             $shippingAmount = $address->getShippingAmount();
             $baseShippingAmount = $address->getBaseShippingAmount();
         }
         $shippingAmount -= $address->getShippingDiscountAmount();
         $baseShippingAmount -= $address->getBaseShippingDiscountAmount();
         $shippingDiscountAmount = min(max($discountAmount, 0.0), $shippingAmount);
         $shippingBaseDiscountAmount = min(max($baseDiscountAmount, 0.0), $baseShippingAmount);
         $address->setShippingDiscountAmount($address->getShippingDiscountAmount() + $shippingDiscountAmount);
         $address->setBaseShippingDiscountAmount($address->getBaseShippingDiscountAmount() + $shippingBaseDiscountAmount);
         $applied = true;
     }
     return $applied;
 }

 /**
  * Apply discounts to shipping amount
  *
  * @param   Mage_Sales_Model_Quote_Address $address
  * @return  Mage_SalesRule_Model_Validator
  */
 public function processShippingAmount(Mage_Sales_Model_Quote_Address $address)
 {
     $shippingAmount = $address->getShippingAmountForDiscount();
     if ($shippingAmount !== null) {
         $baseShippingAmount = $address->getBaseShippingAmountForDiscount();
     } else {
         $shippingAmount = $address->getShippingAmount();
         $baseShippingAmount = $address->getBaseShippingAmount();
     }
     $quote = $address->getQuote();
     $appliedRuleIds = array();
     foreach ($this->_getRules() as $rule) {
         /* @var $rule Mage_SalesRule_Model_Rule */
         if (!$rule->getApplyToShipping() || !$this->_canProcessRule($rule, $address)) {
             continue;
         }
         // WDCA BEGIN
         //@nelkaake -a 16/11/10:
         $points_rule = $this->getRule($rule->getId());
         if ($points_rule->isPointsRule()) {
             if ($points_rule->getPointsAction() == TBT_Rewards_Model_Salesrule_Actions::ACTION_DISCOUNT_BY_POINTS_SPENT) {
                 $rule->setDiscountAmount(0);
             }
         }
         // WDCA END
         $discountAmount = 0;
         $baseDiscountAmount = 0;
         $rulePercent = min(100, $rule->getDiscountAmount());
         switch ($rule->getSimpleAction()) {
             case 'to_percent':
                 $rulePercent = max(0, 100 - $rule->getDiscountAmount());
             case 'by_percent':
                 $discountAmount = ($shippingAmount - $address->getShippingDiscountAmount()) * $rulePercent / 100;
                 $baseDiscountAmount = ($baseShippingAmount - $address->getBaseShippingDiscountAmount()) * $rulePercent / 100;
                 $discountPercent = min(100, $address->getShippingDiscountPercent() + $rulePercent);
                 $address->setShippingDiscountPercent($discountPercent);
                 break;
             case 'to_fixed':
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $shippingAmount - $quoteAmount;
                 $baseDiscountAmount = $baseShippingAmount - $rule->getDiscountAmount();
                 break;
             case 'by_fixed':
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $quoteAmount;
                 $baseDiscountAmount = $rule->getDiscountAmount();
                 break;
             case 'cart_fixed':
                 //@nelkaake -a 26/01/11: To resolve an issue with Magento 1.4.2 and the shipping discounts, we have to keep
                 // track of the cart fixed discounts separately from the old way that no longer works with Magento 1.4.2
                 // as well as the new way with Magento 1.4.2.  getCartFixedRules2 is the old way as stored by
                 // the recalculateDiscount function above.  That's what you see on the next 5 lines.
                 if (Mage::helper('rewards')->isBaseMageVersionAtLeast('1.4.2')) {
                     $cartRules = $address->getCartFixedRules2();
                 } else {
                     $cartRules = $address->getCartFixedRules();
                 }
                 if (!isset($cartRules[$rule->getId()])) {
                     $cartRules[$rule->getId()] = $rule->getDiscountAmount();
                 }
                 if ($cartRules[$rule->getId()] > 0) {
                     $quoteAmount = $quote->getStore()->convertPrice($cartRules[$rule->getId()]);
                     $discountAmount = min($shippingAmount - $address->getShippingDiscountAmount(), $quoteAmount);
                     $baseDiscountAmount = min($baseShippingAmount - $address->getBaseShippingDiscountAmount(), $cartRules[$rule->getId()]);
                     $cartRules[$rule->getId()] -= $baseDiscountAmount;
                 }
                 $address->setCartFixedRules($cartRules);
                 break;
         }
         $discountAmount = min($address->getShippingDiscountAmount() + $discountAmount, $shippingAmount);
         $baseDiscountAmount = min($address->getBaseShippingDiscountAmount() + $baseDiscountAmount, $baseShippingAmount);
         $address->setShippingDiscountAmount($discountAmount);
         $address->setBaseShippingDiscountAmount($baseDiscountAmount);
         $appliedRuleIds[$rule->getRuleId()] = $rule->getRuleId();
         $this->_maintainAddressCouponCode($address, $rule);
         $this->_addDiscountDescription($address, $rule);
         if ($rule->getStopRulesProcessing()) {
             break;
         }
     }
     $address->setAppliedRuleIds($this->mergeIds($address->getAppliedRuleIds(), $appliedRuleIds));
     $quote->setAppliedRuleIds($this->mergeIds($quote->getAppliedRuleIds(), $appliedRuleIds));
     return $this;
 }

 /**
  * @param Mage_Sales_Model_Quote_Address         $address
  * @param Mage_SalesRule_Model_Rule              $rule
  * @param Mage_Sales_Model_Quote_Item_Abstract[] $allItems
  * @param Mage_Sales_Model_Quote_Item_Abstract[] $validItems
  *
  * @return bool
  */
 public function handle(Mage_Sales_Model_Quote_Address $address, Mage_SalesRule_Model_Rule $rule, array $allItems, array $validItems)
 {
     // Skip invalid rule actions
     if ($rule->getSimpleAction() !== Mage_SalesRule_Model_Rule::BY_PERCENT_ACTION) {
         return false;
     }
     // Skip if there are no valid items and it's not applied to shipping
     if (!count($validItems) && !$rule->getApplyToShipping()) {
         return false;
     }
     // Define a few helpful variables
     $helper = $this->getHelper();
     $quote = $address->getQuote();
     $store = $quote->getStore();
     // Get discount percent
     $discountPercent = max(min($rule->getDiscountAmount(), 100.0), 0.0);
     $discountMultiplier = $discountPercent / 100;
     // Skip zero discounts
     if ($discountPercent <= 0.0) {
         return false;
     }
     // Get the discount step size
     $step = max(floatval($rule->getDiscountStep()), 0.0);
     $applied = false;
     foreach ($validItems as $item) {
         // Get max quantity
         $qty = $helper->getItemRuleQty($item, $rule);
         // Apply discount step size limitation
         if ($step > 0.0) {
             $qty = floor($qty / $step) * $step;
         }
         // Skip zero quantities
         if ($qty <= 0.0) {
             continue;
         }
         $applied = true;
         // Get row prices
         $itemRowPrice = $helper->getItemPrice($item) * $qty;
         $itemBaseRowPrice = $helper->getItemBasePrice($item) * $qty;
         $itemOriginalRowPrice = $helper->getItemOriginalPrice($item) * $qty;
         $itemBaseOriginalRowPrice = $helper->getItemBaseOriginalPrice($item) * $qty;
         // Calculate discount amounts
         $discountAmount = ($itemRowPrice - $item->getDiscountAmount()) * $discountMultiplier;
         $baseDiscountAmount = ($itemBaseRowPrice - $item->getBaseDiscountAmount()) * $discountMultiplier;
         $originalDiscountAmount = ($itemOriginalRowPrice - $item->getOriginalDiscountAmount()) * $discountMultiplier;
         $baseOriginalDiscountAmount = ($itemBaseOriginalRowPrice - $item->getBaseOriginalDiscountAmount()) * $discountMultiplier;
         // Round the discount amounts
         $discountAmount = $helper->round($discountAmount, $address->getQuote()->getQuoteCurrencyCode());
         $baseDiscountAmount = $helper->round($baseDiscountAmount, $address->getQuote()->getBaseCurrencyCode());
         $originalDiscountAmount = $helper->round($originalDiscountAmount, $address->getQuote()->getQuoteCurrencyCode());
         $baseOriginalDiscountAmount = $helper->round($baseOriginalDiscountAmount, $address->getQuote()->getBaseCurrencyCode());
         // Update the item discounts
         $item->setDiscountAmount($item->getDiscountAmount() + $discountAmount);
         $item->setBaseDiscountAmount($item->getBaseDiscountAmount() + $baseDiscountAmount);
         $item->setOriginalDiscountAmount($item->getOriginalDiscountAmount() + $originalDiscountAmount);
         $item->setBaseOriginalDiscountAmount($item->getBaseOriginalDiscountAmount() + $baseOriginalDiscountAmount);
         // Update the item percent discount value
         $discountPercent = min(100, $item->getDiscountPercent() + $discountPercent);
         $item->setDiscountPercent($discountPercent);
     }
     if ($rule->getApplyToShipping()) {
         $shippingAmount = $address->getShippingAmountForDiscount();
         $baseShippingAmount = $address->getBaseShippingAmountForDiscount();
         if ($shippingAmount === null || $baseShippingAmount === null) {
             $shippingAmount = $address->getShippingAmount();
             $baseShippingAmount = $address->getBaseShippingAmount();
         }
         // Subtract existing discounts
         $shippingAmount -= $address->getShippingDiscountAmount();
         $baseShippingAmount -= $address->getBaseShippingDiscountAmount();
         // Calculate and round discounts
         $shippingDiscountAmount = $helper->round($shippingAmount * $discountMultiplier, $address->getQuote()->getQuoteCurrencyCode());
         $shippingBaseDiscountAmount = $helper->round($baseShippingAmount * $discountMultiplier, $address->getQuote()->getBaseCurrencyCode());
         // Make sure the discount isn't more that the remaining amount
         $shippingDiscountAmount = min(max($shippingDiscountAmount, 0.0), $shippingAmount);
         $shippingBaseDiscountAmount = min(max($shippingBaseDiscountAmount, 0.0), $baseShippingAmount);
         // Store discounts
         $address->setShippingDiscountAmount($address->getShippingDiscountAmount() + $shippingDiscountAmount);
         $address->setBaseShippingDiscountAmount($address->getBaseShippingDiscountAmount() + $shippingBaseDiscountAmount);
         $applied = true;
     }
     return $applied;
 }