Esempio n. 1
0
 /**
  * Calculate tax for each product
  * 
  * @param Mage_Sales_Model_Quote_Item_Abstract $item
  * @param type $rate
  * @return Magestore_Magestore_Model_Total_Quote_Tax
  */
 protected function _calcUnitTaxAmount(Mage_Sales_Model_Quote_Item_Abstract $item, $rate)
 {
     $discount = $item->getDiscountAmount();
     $baseDiscount = $item->getBaseDiscountAmount();
     if ($item->getIsPriceInclTax()) {
         $item->setMagestoreDiscountTax($this->_calculator->calcTaxAmount($item->getMagestoreDiscount(), $rate, false, false));
         $item->setMagestoreBaseDiscountTax($this->_calculator->calcTaxAmount($item->getMagestoreBaseDiscount(), $rate, false, false));
     }
     $item->setDiscountAmount($discount + $item->getMagestoreDiscount() + $item->getMagestoreDiscountTax());
     $item->setBaseDiscountAmount($baseDiscount + $item->getMagestoreDiscount() + $item->getMagestoreBaseDiscountTax());
     parent::_calcUnitTaxAmount($item, $rate);
     $afterDiscount = (bool) Mage::getStoreConfig(Mage_Tax_Model_Config::CONFIG_XML_PATH_APPLY_AFTER_DISCOUNT, $this->_store);
     if ($item->getIsPriceInclTax() && $afterDiscount) {
         foreach ($this->_hiddenTaxes as $key => $taxInfoItem) {
             if (isset($taxInfoItem['item']) && $item->getId() == $taxInfoItem['item']->getId() && $taxInfoItem['value'] >= $item->getMagestoreDiscountTax() && $item->getMagestoreDiscountTax() > 0) {
                 $this->_hiddenTaxes[$key]['value'] = $taxInfoItem['value'] - $item->getMagestoreDiscountTax();
                 $this->_hiddenTaxes[$key]['base_value'] = $taxInfoItem['base_value'] - $item->getMagestoreBaseDiscountTax();
                 break;
             }
         }
         //fix 1.4
         if ($item->getHiddenTaxAmount()) {
             $item->setHiddenTaxAmount($item->getHiddenTaxAmount() - $item->getMagestoreDiscountTax());
             $item->setBaseHiddenTaxAmount($item->getBaseHiddenTaxAmount() - $item->getMagestoreBaseDiscountTax());
         }
     }
     $item->setDiscountAmount($discount);
     $item->setBaseDiscountAmount($baseDiscount);
     return $this;
 }
Esempio n. 2
0
 /**
  * Calculate tax for each product
  * 
  * @param Mage_Sales_Model_Quote_Item_Abstract $item
  * @param type $rate
  * @return Magestore_Customerreward_Model_Total_Quote_Tax
  */
 protected function _calcUnitTaxAmount(Mage_Sales_Model_Quote_Item_Abstract $item, $rate)
 {
     $discount = $item->getDiscountAmount();
     $baseDiscount = $item->getBaseDiscountAmount();
     $item->setDiscountAmount($discount + $item->getAffiliateplusAmount() + $item->getCustomerrewardAmount());
     $item->setBaseDiscountAmount($baseDiscount + $item->getBaseAffiliateplusAmount() + $item->getBaseCustomerrewardAmount());
     parent::_calcUnitTaxAmount($item, $rate);
     $item->setDiscountAmount($discount);
     $item->setBaseDiscountAmount($baseDiscount);
     return $this;
 }
 /**
  * Calculate tax for each product
  * 
  * @param Mage_Sales_Model_Quote_Item_Abstract $item
  * @param type $rate
  * @return Magestore_Customerreward_Model_Total_Quote_Tax
  */
 protected function _calcUnitTaxAmount(Mage_Sales_Model_Quote_Item_Abstract $item, $rate, &$taxGroups = null, $taxId = null, $recalculateRowTotalInclTax = false)
 {
     $discount = $item->getDiscountAmount();
     $baseDiscount = $item->getBaseDiscountAmount();
     /* hainh add this for calculating discount base on incl or excl tax price 22-04-2014 */
     if (!$this->_discountIncludeTax()) {
         $item->setDiscountAmount($discount + $item->getAffiliateplusAmount() + $item->getCustomerrewardAmount());
         $item->setBaseDiscountAmount($baseDiscount + $item->getBaseAffiliateplusAmount() + $item->getBaseCustomerrewardAmount());
     }
     parent::_calcUnitTaxAmount($item, $rate, $taxGroups, $taxId, $recalculateRowTotalInclTax);
     $item->setDiscountAmount($discount);
     $item->setBaseDiscountAmount($baseDiscount);
     return $this;
 }
Esempio n. 4
0
 public function process(Mage_Sales_Model_Quote_Item_Abstract $item)
 {
     $item->setDiscountAmount(0);
     $item->setBaseDiscountAmount(0);
     $item->setDiscountPercent(0);
     $quote = $item->getQuote();
     $address = $this->_getAddress($item);
     $qty = $item->getTotalQty();
     $itemPrice = $this->_getItemPrice($item);
     $baseItemPrice = $this->_getItemBasePrice($item);
     $itemOriginalPrice = $this->_getItemOriginalPrice($item);
     $baseItemOriginalPrice = $this->_getItemBaseOriginalPrice($item);
     if ($itemPrice < 0) {
         return $this;
     }
     if ($this->_totaldiscountpay > 0) {
         if ($this->_rulesItemTotalspay['giftcardpay']['items_count'] <= 1) {
             $quoteAmount = $quote->getStore()->convertPrice($this->_totaldiscountpay);
             $baseDiscountAmount = min($baseItemPrice * $qty, $this->_totaldiscountpay);
         } else {
             $discountRate = $baseItemPrice * $qty / $this->_rulesItemTotalspay['giftcardpay']['base_items_price'];
             $maximumItemDiscount = $this->_totaldiscountpay * $discountRate;
             $quoteAmount = $quote->getStore()->convertPrice($maximumItemDiscount);
             $baseDiscountAmount = min($baseItemPrice * $qty, $maximumItemDiscount);
             $this->_rulesItemTotalspay['giftcardpay']['items_count']--;
         }
         $discountAmount = min($itemPrice * $qty, $quoteAmount);
         $discountAmount = $quote->getStore()->roundPrice($discountAmount);
         $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         //get discount for original price
         $originalDiscountAmount = min($itemOriginalPrice * $qty, $quoteAmount);
         $baseOriginalDiscountAmount = $quote->getStore()->roundPrice($baseItemOriginalPrice);
         $this->_totaldiscountpay -= $baseDiscountAmount;
     }
     $itemDiscountAmount = $item->getDiscountAmount();
     $itemBaseDiscountAmount = $item->getBaseDiscountAmount();
     $discountAmount = min($itemDiscountAmount + $discountAmount, $itemPrice * $qty);
     $baseDiscountAmount = min($itemBaseDiscountAmount + $baseDiscountAmount, $baseItemPrice * $qty);
     $item->getGiftCardEarn($discountAmount);
     $item->getGiftCardBaseEarn($discountAmount);
     $baseTaxableAmount = $item->getBaseTaxableAmount();
     $taxableAmount = $item->getTaxableAmount();
     $item->setBaseTaxableAmount(max(0, $baseTaxableAmount - $discountAmount));
     $item->setTaxableAmount(max(0, $taxableAmount - $discountAmount));
     return $this;
 }
Esempio n. 5
0
 /**
  * Quote item discount calculation process
  *
  * @param   Mage_Sales_Model_Quote_Item_Abstract $item
  * @return  Mage_SalesRule_Model_Validator
  */
 public function process(Mage_Sales_Model_Quote_Item_Abstract $item)
 {
     $item->setDiscountAmount(0);
     $item->setBaseDiscountAmount(0);
     $item->setDiscountPercent(0);
     $quote = $item->getQuote();
     $address = $this->_getAddress($item);
     $itemPrice = $this->_getItemPrice($item);
     $baseItemPrice = $this->_getItemBasePrice($item);
     $itemOriginalPrice = $this->_getItemOriginalPrice($item);
     $baseItemOriginalPrice = $this->_getItemBaseOriginalPrice($item);
     if ($itemPrice < 0) {
         return $this;
     }
     $appliedRuleIds = array();
     $this->_stopFurtherRules = false;
     foreach ($this->_getRules() as $rule) {
         /* @var $rule Mage_SalesRule_Model_Rule */
         if (!$this->_canProcessRule($rule, $address)) {
             continue;
         }
         if (!$rule->getActions()->validate($item)) {
             continue;
         }
         $qty = $this->_getItemQty($item, $rule);
         $rulePercent = min(100, $rule->getDiscountAmount());
         $discountAmount = 0;
         $baseDiscountAmount = 0;
         //discount for original price
         $originalDiscountAmount = 0;
         $baseOriginalDiscountAmount = 0;
         switch ($rule->getSimpleAction()) {
             case Mage_SalesRule_Model_Rule::TO_PERCENT_ACTION:
                 $rulePercent = max(0, 100 - $rule->getDiscountAmount());
                 //no break;
             //no break;
             case Mage_SalesRule_Model_Rule::BY_PERCENT_ACTION:
                 $step = $rule->getDiscountStep();
                 if ($step) {
                     $qty = floor($qty / $step) * $step;
                 }
                 $_rulePct = $rulePercent / 100;
                 $discountAmount = ($qty * $itemPrice - $item->getDiscountAmount()) * $_rulePct;
                 $baseDiscountAmount = ($qty * $baseItemPrice - $item->getBaseDiscountAmount()) * $_rulePct;
                 //get discount for original price
                 $originalDiscountAmount = ($qty * $itemOriginalPrice - $item->getDiscountAmount()) * $_rulePct;
                 $baseOriginalDiscountAmount = ($qty * $baseItemOriginalPrice - $item->getDiscountAmount()) * $_rulePct;
                 if (!$rule->getDiscountQty() || $rule->getDiscountQty() > $qty) {
                     $discountPercent = min(100, $item->getDiscountPercent() + $rulePercent);
                     $item->setDiscountPercent($discountPercent);
                 }
                 break;
             case Mage_SalesRule_Model_Rule::TO_FIXED_ACTION:
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * ($itemPrice - $quoteAmount);
                 $baseDiscountAmount = $qty * ($baseItemPrice - $rule->getDiscountAmount());
                 //get discount for original price
                 $originalDiscountAmount = $qty * ($itemOriginalPrice - $quoteAmount);
                 $baseOriginalDiscountAmount = $qty * ($baseItemOriginalPrice - $rule->getDiscountAmount());
                 break;
             case Mage_SalesRule_Model_Rule::BY_FIXED_ACTION:
                 $step = $rule->getDiscountStep();
                 if ($step) {
                     $qty = floor($qty / $step) * $step;
                 }
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * $quoteAmount;
                 $baseDiscountAmount = $qty * $rule->getDiscountAmount();
                 break;
             case Mage_SalesRule_Model_Rule::CART_FIXED_ACTION:
                 if (empty($this->_rulesItemTotals[$rule->getId()])) {
                     Mage::throwException(Mage::helper('salesrule')->__('Item totals are not set for rule.'));
                 }
                 /**
                  * prevent applying whole cart discount for every shipping order, but only for first order
                  */
                 if ($quote->getIsMultiShipping()) {
                     $usedForAddressId = $this->getCartFixedRuleUsedForAddress($rule->getId());
                     if ($usedForAddressId && $usedForAddressId != $address->getId()) {
                         break;
                     } else {
                         $this->setCartFixedRuleUsedForAddress($rule->getId(), $address->getId());
                     }
                 }
                 $cartRules = $address->getCartFixedRules();
                 if (!isset($cartRules[$rule->getId()])) {
                     $cartRules[$rule->getId()] = $rule->getDiscountAmount();
                 }
                 if ($cartRules[$rule->getId()] > 0) {
                     if ($this->_rulesItemTotals[$rule->getId()]['items_count'] <= 1) {
                         $quoteAmount = $quote->getStore()->convertPrice($cartRules[$rule->getId()]);
                         $baseDiscountAmount = min($baseItemPrice * $qty, $cartRules[$rule->getId()]);
                     } else {
                         $discountRate = $baseItemPrice * $qty / $this->_rulesItemTotals[$rule->getId()]['base_items_price'];
                         $maximumItemDiscount = $rule->getDiscountAmount() * $discountRate;
                         $quoteAmount = $quote->getStore()->convertPrice($maximumItemDiscount);
                         $baseDiscountAmount = min($baseItemPrice * $qty, $maximumItemDiscount);
                         $this->_rulesItemTotals[$rule->getId()]['items_count']--;
                     }
                     $discountAmount = min($itemPrice * $qty, $quoteAmount);
                     $discountAmount = $quote->getStore()->roundPrice($discountAmount);
                     $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
                     //get discount for original price
                     $originalDiscountAmount = min($itemOriginalPrice * $qty, $quoteAmount);
                     $baseOriginalDiscountAmount = $quote->getStore()->roundPrice($baseItemOriginalPrice);
                     $cartRules[$rule->getId()] -= $baseDiscountAmount;
                 }
                 $address->setCartFixedRules($cartRules);
                 break;
             case Mage_SalesRule_Model_Rule::BUY_X_GET_Y_ACTION:
                 $x = $rule->getDiscountStep();
                 $y = $rule->getDiscountAmount();
                 if (!$x || $y > $x) {
                     break;
                 }
                 $buyAndDiscountQty = $x + $y;
                 $fullRuleQtyPeriod = floor($qty / $buyAndDiscountQty);
                 $freeQty = $qty - $fullRuleQtyPeriod * $buyAndDiscountQty;
                 $discountQty = $fullRuleQtyPeriod * $y;
                 if ($freeQty > $x) {
                     $discountQty += $freeQty - $x;
                 }
                 $discountAmount = $discountQty * $itemPrice;
                 $baseDiscountAmount = $discountQty * $baseItemPrice;
                 //get discount for original price
                 $originalDiscountAmount = $discountQty * $itemOriginalPrice;
                 $baseOriginalDiscountAmount = $discountQty * $baseItemOriginalPrice;
                 break;
         }
         $result = new Varien_Object(array('discount_amount' => $discountAmount, 'base_discount_amount' => $baseDiscountAmount));
         Mage::dispatchEvent('salesrule_validator_process', array('rule' => $rule, 'item' => $item, 'address' => $address, 'quote' => $quote, 'qty' => $qty, 'result' => $result));
         $discountAmount = $result->getDiscountAmount();
         $baseDiscountAmount = $result->getBaseDiscountAmount();
         $percentKey = $item->getDiscountPercent();
         /**
          * Process "delta" rounding
          */
         if ($percentKey) {
             $delta = isset($this->_roundingDeltas[$percentKey]) ? $this->_roundingDeltas[$percentKey] : 0;
             $baseDelta = isset($this->_baseRoundingDeltas[$percentKey]) ? $this->_baseRoundingDeltas[$percentKey] : 0;
             $discountAmount += $delta;
             $baseDiscountAmount += $baseDelta;
             $this->_roundingDeltas[$percentKey] = $discountAmount - $quote->getStore()->roundPrice($discountAmount);
             $this->_baseRoundingDeltas[$percentKey] = $baseDiscountAmount - $quote->getStore()->roundPrice($baseDiscountAmount);
             $discountAmount = $quote->getStore()->roundPrice($discountAmount);
             $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         } else {
             $discountAmount = $quote->getStore()->roundPrice($discountAmount);
             $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         }
         /**
          * We can't use row total here because row total not include tax
          * Discount can be applied on price included tax
          */
         $itemDiscountAmount = $item->getDiscountAmount();
         $itemBaseDiscountAmount = $item->getBaseDiscountAmount();
         $discountAmount = min($itemDiscountAmount + $discountAmount, $itemPrice * $qty);
         $baseDiscountAmount = min($itemBaseDiscountAmount + $baseDiscountAmount, $baseItemPrice * $qty);
         $item->setDiscountAmount($discountAmount);
         $item->setBaseDiscountAmount($baseDiscountAmount);
         $item->setOriginalDiscountAmount($originalDiscountAmount);
         $item->setBaseOriginalDiscountAmount($baseOriginalDiscountAmount);
         $appliedRuleIds[$rule->getRuleId()] = $rule->getRuleId();
         $this->_maintainAddressCouponCode($address, $rule);
         $this->_addDiscountDescription($address, $rule);
         if ($rule->getStopRulesProcessing()) {
             $this->_stopFurtherRules = true;
             break;
         }
     }
     $item->setAppliedRuleIds(join(',', $appliedRuleIds));
     $address->setAppliedRuleIds($this->mergeIds($address->getAppliedRuleIds(), $appliedRuleIds));
     $quote->setAppliedRuleIds($this->mergeIds($quote->getAppliedRuleIds(), $appliedRuleIds));
     return $this;
 }
Esempio n. 6
0
 protected function resetItem(Mage_Sales_Model_Quote_Item_Abstract $item)
 {
     $item->setDiscountAmount(0.0);
     $item->setBaseDiscountAmount(0.0);
     $item->setRowTotalWithDiscount($item->getRowTotal());
     $item->setBaseRowTotalWithDiscount($item->getBaseRowTotal());
     $item->setDiscountPercent(0);
     $item->setAppliedRuleIds('');
     $item->setFreeShipping(false);
 }
Esempio n. 7
0
 public function apply(Mage_Sales_Model_Quote_Item_Abstract $item)
 {
     # Do not apply any discount if Ext is Disabled
     if (Mage::helper('referafriend')->getExtDisabled()) {
         return $this;
     }
     $this->_quote = $quote = $item->getQuote();
     if ($item instanceof Mage_Sales_Model_Quote_Address_Item) {
         $address = $item->getAddress();
     } elseif ($quote->isVirtual()) {
         $address = $quote->getBillingAddress();
     } else {
         $address = $quote->getShippingAddress();
     }
     # allow additional discount logic start
     $hasAdditional = $item->getQuote()->getCouponCode() ? true : false;
     $helper = Mage::helper('referafriend/referrer');
     $baseSubtotal = $address->getBaseSubtotal();
     $clearUse = array();
     if (!$this->_discount) {
         Mage::helper('referafriend')->setCustomerDiscount(0);
         $customer = $quote->getCustomer();
         $referrerId = $customer->getId();
         $discounts = Mage::getResourceModel('referafriend/discount_collection')->loadByReferrer($referrerId);
         if (count($discounts)) {
             foreach ($discounts as $discount) {
                 $rule = Mage::getSingleton('referafriend/rule')->load($discount->getRuleId());
                 if ($rule->getDiscountUsage() == 0 || $rule->getDiscountUsage() > $discount->getDiscountUsed()) {
                     # allow additional discount logic
                     if ($hasAdditional && $rule->getAllowAdditionalDiscount() || !$hasAdditional) {
                         $this->_discount[$discount->getId()] = $discount;
                     } else {
                         $clearUse[] = $discount->getId();
                     }
                 }
             }
         }
     }
     if (!count($this->_discount)) {
         # Reset used discount
         $customer = Mage::getSingleton('customer/session');
         if ($customer->isLoggedIn()) {
             $customer->setDiscountUsed(array());
         }
         return $this;
     }
     $this->_getCouponCode();
     //        $this->_couponCode = $this->_getCouponCode();
     $customer = Mage::getSingleton('customer/session');
     if ($customer->isLoggedIn()) {
         $discountUsed = (array) $customer->getDiscountUsed();
     }
     $rafDiscount = Mage::helper('referafriend')->getCustomerDiscount(false) ? Mage::helper('referafriend')->getCustomerDiscount(false) : 0;
     $notUsed = array();
     foreach ($this->_discount as $discountId => $discount) {
         $discountAmount = 0;
         $baseDiscountAmount = 0;
         $rule = Mage::getModel('referafriend/rule')->load($discount->getRuleId());
         switch ($discount->getType()) {
             case self::TYPE_PERCENT:
                 $discountPercent = min(100, $discount->getAmount());
                 $discountAmount = ($item->getRowTotal() - $item->getDiscountAmount()) * $discountPercent / 100;
                 $baseDiscountAmount = ($item->getBaseRowTotal() - $item->getBaseDiscountAmount()) * $discountPercent / 100;
                 $checkDiscountAmount = $baseSubtotal * $discountPercent / 100;
                 if (!($rule->getDiscountGreater() && $checkDiscountAmount < $rule->getDiscountGreater()) && !($rule->getTotalGreater() && $baseSubtotal < $rule->getTotalGreater())) {
                     if (isset($discountUsed)) {
                         if (!isset($discountUsed[$discountId])) {
                             $discountUsed[$discountId] = false;
                         }
                     }
                     $rafDiscount += $baseDiscountAmount;
                     $discountAmount = min($discountAmount + $item->getDiscountAmount(), $item->getRowTotal());
                     $baseDiscountAmount = min($baseDiscountAmount + $item->getBaseDiscountAmount(), $item->getBaseRowTotal());
                     //$discountPercent = min(100, $item->getDiscountPercent()+$percentDiscount);
                     $item->setDiscountPercent(min(100, $item->getDiscountPercent() + $discountPercent));
                     $discountAmount = $quote->getStore()->roundPrice($discountAmount);
                     $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
                     $item->setDiscountAmount($discountAmount);
                     $item->setBaseDiscountAmount($baseDiscountAmount);
                 } else {
                     $notUsed[] = $discountId;
                     if (isset($discountUsed[$discountId])) {
                         unset($discountUsed[$discountId]);
                     }
                 }
                 break;
             case self::TYPE_FLATRATE:
                 $discountAmount = min($item->getRowTotal() - $item->getDiscountAmount(), $quote->getStore()->convertPrice($discount->getAmount()));
                 $baseDiscountAmount = min($item->getBaseRowTotal() - $item->getBaseDiscountAmount(), $discount->getAmount());
                 $checkDiscountAmount = $discount->getAmount();
                 if (!($rule->getDiscountGreater() && $checkDiscountAmount < $rule->getDiscountGreater()) && !($rule->getTotalGreater() && $baseSubtotal < $rule->getTotalGreater())) {
                     if (isset($discountUsed)) {
                         if (!isset($discountUsed[$discountId])) {
                             $discountUsed[$discountId] = false;
                         }
                     }
                     $rafDiscount += $baseDiscountAmount;
                     $this->_discount[$discountId]->setAmount($discount->getAmount() - $baseDiscountAmount);
                     /*$discountAmount     = $quote->getStore()->roundPrice($discountAmount);
                       $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);*/
                     $discountAmount = min($discountAmount + $item->getDiscountAmount(), $item->getRowTotal());
                     $baseDiscountAmount = min($baseDiscountAmount + $item->getBaseDiscountAmount(), $item->getBaseRowTotal());
                     $item->setDiscountAmount($discountAmount);
                     $item->setBaseDiscountAmount($baseDiscountAmount);
                 } else {
                     $notUsed[] = $discountId;
                     if (isset($discountUsed[$discountId])) {
                         unset($discountUsed[$discountId]);
                     }
                 }
                 break;
         }
     }
     $trueDiscounts = Mage::helper('referafriend')->getTrueDiscount();
     if (isset($trueDiscounts[$item->getId()]['discounts'][1])) {
         $item->setDiscountAmount($trueDiscounts[$item->getId()]['discounts'][1]);
     }
     Mage::helper('referafriend')->setTrueDiscount($item->getId(), $item->getDiscountAmount());
     if (!$this->_couponCode) {
         $this->_couponCode = $this->_getPostCouponCode($notUsed);
     }
     $couponCode = explode(', ', $address->getCouponCode());
     $couponCode[] = $helper->getCouponCodeDescription($this->_couponCode);
     $couponCode = array_unique(array_filter($couponCode));
     $address->setCouponCode(implode(', ', $couponCode));
     # injectin to Discount Description Array directly
     if (Mage::helper('referafriend')->checkVersion('1.4.0.0')) {
         $arr = array();
         $arr[1] = implode(', ', $couponCode);
         $address->setDiscountDescriptionArray($arr);
     }
     # put discount amount in session store for future history
     Mage::helper('referafriend')->setCustomerDiscount($rafDiscount);
     if (count($clearUse) && $discountUsed && is_array($discountUsed) && count($discountUsed)) {
         foreach ($clearUse as $discountId) {
             if (isset($discountUsed[$discountId])) {
                 unset($discountUsed[$discountId]);
             }
         }
     }
     if (isset($discountUsed)) {
         $customer->setDiscountUsed($discountUsed);
     }
     return $this;
 }
Esempio n. 8
0
 public function process(Mage_Sales_Model_Quote_Item_Abstract $item)
 {
     $item->setFreeShipping(false);
     $item->setDiscountAmount(0);
     $item->setBaseDiscountAmount(0);
     $item->setDiscountPercent(0);
     $quote = $item->getQuote();
     $address = $item->getAddress();
     if (!$address) {
         $address = $item->getQuote()->getShippingAddress();
     }
     $customerId = $quote->getCustomerId();
     $ruleCustomer = Mage::getModel('salesrule/rule_customer');
     $appliedRuleIds = array();
     foreach ($this->_rules as $rule) {
         /**
          * already tried to validate and failed
          */
         if ($rule->getIsValid() === false) {
             continue;
         }
         if ($rule->getIsValid() !== true) {
             /**
              * too many times used in general
              */
             if ($rule->getUsesPerCoupon() && $rule->getTimesUsed() >= $rule->getUsesPerCoupon()) {
                 $rule->setIsValid(false);
                 continue;
             }
             /**
              * too many times used for this customer
              */
             if ($ruleId = $rule->getId()) {
                 $ruleCustomer->loadByCustomerRule($customerId, $ruleId);
                 if ($ruleCustomer->getId()) {
                     if ($ruleCustomer->getTimesUsed() >= $rule->getUsesPerCustomer()) {
                         continue;
                     }
                 }
             }
             $rule->afterLoad();
             /**
              * quote does not meet rule's conditions
              */
             if (!$rule->validate($address)) {
                 $rule->setIsValid(false);
                 continue;
             }
             /**
              * passed all validations, remember to be valid
              */
             $rule->setIsValid(true);
         }
         /**
          * although the rule is valid, this item is not marked for action
          */
         if (!$rule->getActions()->validate($item)) {
             continue;
         }
         $qty = $rule->getDiscountQty() ? min($item->getQty(), $rule->getDiscountQty()) : $item->getQty();
         $rulePercent = $rule->getDiscountAmount();
         switch ($rule->getSimpleAction()) {
             case 'to_percent':
                 $rulePercent = max(0, 100 - $rule->getDiscountAmount());
                 //no break;
             //no break;
             case 'by_percent':
                 $discountAmount = $qty * $item->getCalculationPrice() * $rulePercent / 100;
                 $baseDiscountAmount = $qty * $item->getBaseCalculationPrice() * $rulePercent / 100;
                 if (!$rule->getDiscountQty()) {
                     $discountPercent = min(100, $item->getDiscountPercent() + $rulePercent);
                     $item->setDiscountPercent($discountPercent);
                 }
                 break;
             case 'to_fixed':
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * ($item->getCalculationPrice() - $quoteAmount);
                 $baseDiscountAmount = $qty * ($item->getBaseCalculationPrice() - $rule->getDiscountAmount());
                 break;
             case 'by_fixed':
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * $quoteAmount;
                 $baseDiscountAmount = $qty * $rule->getDiscountAmount();
                 break;
         }
         $discountAmount = $quote->getStore()->roundPrice($discountAmount);
         $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         $discountAmount = min($discountAmount, $item->getRowTotal());
         $baseDiscountAmount = min($baseDiscountAmount, $item->getBaseRowTotal());
         $item->setDiscountAmount($discountAmount);
         $item->setBaseDiscountAmount($baseDiscountAmount);
         switch ($rule->getSimpleFreeShipping()) {
             case Mage_SalesRule_Model_Rule::FREE_SHIPPING_ITEM:
                 $item->setFreeShipping($rule->getDiscountQty() ? $rule->getDiscountQty() : true);
                 break;
             case Mage_SalesRule_Model_Rule::FREE_SHIPPING_ADDRESS:
                 $address->setFreeShipping(true);
                 break;
         }
         $appliedRuleIds[$rule->getRuleId()] = $rule->getRuleId();
         if ($rule->getStopRulesProcessing()) {
             break;
         }
         if ($rule->getCouponCode() && $rule->getCouponCode() == $this->getCouponCode()) {
             $address->setCouponCode($this->getCouponCode());
         }
     }
     $item->setAppliedRuleIds(join(',', $appliedRuleIds));
     $address->setAppliedRuleIds($this->mergeIds($address->getAppliedRuleIds(), $appliedRuleIds));
     $quote->setAppliedRuleIds($this->mergeIds($quote->getAppliedRuleIds(), $appliedRuleIds));
     return $this;
 }
Esempio n. 9
0
 /**
  * Quote item discount calculation process
  *
  * @param   Mage_Sales_Model_Quote_Item_Abstract $item
  * @return  Mage_SalesRule_Model_Validator
  */
 public function process(Mage_Sales_Model_Quote_Item_Abstract $item)
 {
     $item->setDiscountAmount(0);
     $item->setBaseDiscountAmount(0);
     $item->setDiscountPercent(0);
     $quote = $item->getQuote();
     $address = $this->_getAddress($item);
     //Clearing applied rule ids for quote and address
     if ($this->_isFirstTimeProcessRun !== true) {
         $this->_isFirstTimeProcessRun = true;
         $quote->setAppliedRuleIds('');
         $address->setAppliedRuleIds('');
     }
     $itemPrice = $item->getDiscountCalculationPrice();
     if ($itemPrice !== null) {
         $baseItemPrice = $item->getBaseDiscountCalculationPrice();
     } else {
         $itemPrice = $item->getCalculationPrice();
         $baseItemPrice = $item->getBaseCalculationPrice();
     }
     $appliedRuleIds = array();
     foreach ($this->_getRules() as $rule) {
         /* @var $rule Mage_SalesRule_Model_Rule */
         if (!$this->_canProcessRule($rule, $address)) {
             continue;
         }
         if (!$rule->getActions()->validate($item)) {
             continue;
         }
         $qty = $item->getTotalQty();
         $qty = $rule->getDiscountQty() ? min($qty, $rule->getDiscountQty()) : $qty;
         $rulePercent = min(100, $rule->getDiscountAmount());
         $discountAmount = 0;
         $baseDiscountAmount = 0;
         switch ($rule->getSimpleAction()) {
             case 'to_percent':
                 $rulePercent = max(0, 100 - $rule->getDiscountAmount());
                 //no break;
             //no break;
             case 'by_percent':
                 $step = $rule->getDiscountStep();
                 if ($step) {
                     $qty = floor($qty / $step) * $step;
                 }
                 $discountAmount = ($qty * $itemPrice - $item->getDiscountAmount()) * $rulePercent / 100;
                 $baseDiscountAmount = ($qty * $baseItemPrice - $item->getBaseDiscountAmount()) * $rulePercent / 100;
                 if (!$rule->getDiscountQty() || $rule->getDiscountQty() > $qty) {
                     $discountPercent = min(100, $item->getDiscountPercent() + $rulePercent);
                     $item->setDiscountPercent($discountPercent);
                 }
                 break;
             case 'to_fixed':
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * ($itemPrice - $quoteAmount);
                 $baseDiscountAmount = $qty * ($baseItemPrice - $rule->getDiscountAmount());
                 break;
             case 'by_fixed':
                 $step = $rule->getDiscountStep();
                 if ($step) {
                     $qty = floor($qty / $step) * $step;
                 }
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * $quoteAmount;
                 $baseDiscountAmount = $qty * $rule->getDiscountAmount();
                 break;
             case 'cart_fixed':
                 $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()]);
                     /**
                      * We can't use row total here because row total not include tax
                      */
                     $discountAmount = min($itemPrice * $qty - $item->getDiscountAmount(), $quoteAmount);
                     $baseDiscountAmount = min($baseItemPrice * $qty - $item->getBaseDiscountAmount(), $cartRules[$rule->getId()]);
                     $cartRules[$rule->getId()] -= $baseDiscountAmount;
                 }
                 $address->setCartFixedRules($cartRules);
                 break;
             case 'buy_x_get_y':
                 $x = $rule->getDiscountStep();
                 $y = $rule->getDiscountAmount();
                 if (!$x || $y >= $x) {
                     break;
                 }
                 $buy = 0;
                 $free = 0;
                 while ($buy + $free < $qty) {
                     $buy += $x;
                     if ($buy + $free >= $qty) {
                         break;
                     }
                     $free += min($y, $qty - $buy - $free);
                     if ($buy + $free >= $qty) {
                         break;
                     }
                 }
                 $discountAmount = $free * $itemPrice;
                 $baseDiscountAmount = $free * $baseItemPrice;
                 break;
         }
         $result = new Varien_Object(array('discount_amount' => $discountAmount, 'base_discount_amount' => $baseDiscountAmount));
         Mage::dispatchEvent('salesrule_validator_process', array('rule' => $rule, 'item' => $item, 'address' => $address, 'quote' => $quote, 'qty' => $qty, 'result' => $result));
         $discountAmount = $result->getDiscountAmount();
         $baseDiscountAmount = $result->getBaseDiscountAmount();
         $percentKey = $item->getDiscountPercent();
         /**
          * Process "delta" rounding
          */
         if ($percentKey) {
             $delta = isset($this->_roundingDeltas[$percentKey]) ? $this->_roundingDeltas[$percentKey] : 0;
             $baseDelta = isset($this->_baseRoundingDeltas[$percentKey]) ? $this->_baseRoundingDeltas[$percentKey] : 0;
             $discountAmount += $delta;
             $baseDiscountAmount += $baseDelta;
             $this->_roundingDeltas[$percentKey] = $discountAmount - $quote->getStore()->roundPrice($discountAmount);
             $this->_baseRoundingDeltas[$percentKey] = $baseDiscountAmount - $quote->getStore()->roundPrice($baseDiscountAmount);
             $discountAmount = $quote->getStore()->roundPrice($discountAmount);
             $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         } else {
             $discountAmount = $quote->getStore()->roundPrice($discountAmount);
             $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         }
         /**
          * We can't use row total here because row total not include tax
          * Discount can be applied on price included tax
          */
         $discountAmount = min($item->getDiscountAmount() + $discountAmount, $itemPrice * $qty);
         $baseDiscountAmount = min($item->getBaseDiscountAmount() + $baseDiscountAmount, $baseItemPrice * $qty);
         $item->setDiscountAmount($discountAmount);
         $item->setBaseDiscountAmount($baseDiscountAmount);
         $appliedRuleIds[$rule->getRuleId()] = $rule->getRuleId();
         $this->_maintainAddressCouponCode($address, $rule);
         $this->_addDiscountDescription($address, $rule);
         if ($rule->getStopRulesProcessing()) {
             break;
         }
     }
     $item->setAppliedRuleIds(join(',', $appliedRuleIds));
     $address->setAppliedRuleIds($this->mergeIds($address->getAppliedRuleIds(), $appliedRuleIds));
     $quote->setAppliedRuleIds($this->mergeIds($quote->getAppliedRuleIds(), $appliedRuleIds));
     return $this;
 }
 /**
  * Quote item discount calculation process
  *
  * @param   Mage_Sales_Model_Quote_Item_Abstract $item
  * @return  Mage_SalesRule_Model_Validator
  */
 public function process(Mage_Sales_Model_Quote_Item_Abstract $item)
 {
     $item->setDiscountAmount(0);
     $item->setBaseDiscountAmount(0);
     $item->setDiscountPercent(0);
     $quote = $item->getQuote();
     $address = $this->_getAddress($item);
     $itemPrice = $this->_getItemPrice($item);
     $baseItemPrice = $this->_getItemBasePrice($item);
     $itemOriginalPrice = $this->_getItemOriginalPrice($item);
     $baseItemOriginalPrice = $this->_getItemBaseOriginalPrice($item);
     if ($itemPrice < 0) {
         return $this;
     }
     $appliedRuleIds = array();
     foreach ($this->_getRules() as $rule) {
         /* @var $rule Mage_SalesRule_Model_Rule */
         if (!$this->_canProcessRule($rule, $address)) {
             continue;
         }
         if (!$rule->getActions()->validate($item)) {
             continue;
         }
         $qty = $this->_getItemQty($item, $rule);
         $rulePercent = min(100, $rule->getDiscountAmount());
         $discountAmount = 0;
         $baseDiscountAmount = 0;
         //discount for original price
         $originalDiscountAmount = 0;
         $baseOriginalDiscountAmount = 0;
         switch ($rule->getSimpleAction()) {
             case Mage_SalesRule_Model_Rule::TO_PERCENT_ACTION:
                 $rulePercent = max(0, 100 - $rule->getDiscountAmount());
                 //no break;
             //no break;
             case Mage_SalesRule_Model_Rule::BY_PERCENT_ACTION:
                 $step = $rule->getDiscountStep();
                 if ($step) {
                     $qty = floor($qty / $step) * $step;
                 }
                 $_rulePct = $rulePercent / 100;
                 $discountAmount = ($qty * $itemPrice - $item->getDiscountAmount()) * $_rulePct;
                 $baseDiscountAmount = ($qty * $baseItemPrice - $item->getBaseDiscountAmount()) * $_rulePct;
                 //get discount for original price
                 $originalDiscountAmount = ($qty * $itemOriginalPrice - $item->getDiscountAmount()) * $_rulePct;
                 $baseOriginalDiscountAmount = ($qty * $baseItemOriginalPrice - $item->getDiscountAmount()) * $_rulePct;
                 if (!$rule->getDiscountQty() || $rule->getDiscountQty() > $qty) {
                     $discountPercent = min(100, $item->getDiscountPercent() + $rulePercent);
                     $item->setDiscountPercent($discountPercent);
                 }
                 break;
             case Mage_SalesRule_Model_Rule::TO_FIXED_ACTION:
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * ($itemPrice - $quoteAmount);
                 $baseDiscountAmount = $qty * ($baseItemPrice - $rule->getDiscountAmount());
                 //get discount for original price
                 $originalDiscountAmount = $qty * ($itemOriginalPrice - $quoteAmount);
                 $baseOriginalDiscountAmount = $qty * ($baseItemOriginalPrice - $rule->getDiscountAmount());
                 break;
             case Mage_SalesRule_Model_Rule::BY_FIXED_ACTION:
                 $step = $rule->getDiscountStep();
                 if ($step) {
                     $qty = floor($qty / $step) * $step;
                 }
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * $quoteAmount;
                 $baseDiscountAmount = $qty * $rule->getDiscountAmount();
                 break;
             case Mage_SalesRule_Model_Rule::CART_FIXED_ACTION:
                 if (empty($this->_rulesItemTotals[$rule->getId()])) {
                     Mage::throwException(Mage::helper('salesrule')->__('Item totals are not set for rule.'));
                 }
                 /**
                  * prevent applying whole cart discount for every shipping order, but only for first order
                  */
                 if ($quote->getIsMultiShipping()) {
                     $usedForAddressId = $this->getCartFixedRuleUsedForAddress($rule->getId());
                     if ($usedForAddressId && $usedForAddressId != $address->getId()) {
                         break;
                     } else {
                         $this->setCartFixedRuleUsedForAddress($rule->getId(), $address->getId());
                     }
                 }
                 $cartRules = $address->getCartFixedRules();
                 if (!isset($cartRules[$rule->getId()])) {
                     $cartRules[$rule->getId()] = $rule->getDiscountAmount();
                 }
                 if ($cartRules[$rule->getId()] > 0) {
                     if ($this->_rulesItemTotals[$rule->getId()]['items_count'] <= 1) {
                         $quoteAmount = $quote->getStore()->convertPrice($cartRules[$rule->getId()]);
                         $baseDiscountAmount = min($baseItemPrice * $qty, $cartRules[$rule->getId()]);
                     } else {
                         $discountRate = $baseItemPrice * $qty / $this->_rulesItemTotals[$rule->getId()]['base_items_price'];
                         $maximumItemDiscount = $rule->getDiscountAmount() * $discountRate;
                         $quoteAmount = $quote->getStore()->convertPrice($maximumItemDiscount);
                         $baseDiscountAmount = min($baseItemPrice * $qty, $maximumItemDiscount);
                         $this->_rulesItemTotals[$rule->getId()]['items_count']--;
                     }
                     $discountAmount = min($itemPrice * $qty, $quoteAmount);
                     $discountAmount = $quote->getStore()->roundPrice($discountAmount);
                     $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
                     //get discount for original price
                     $originalDiscountAmount = min($itemOriginalPrice * $qty, $quoteAmount);
                     $baseOriginalDiscountAmount = $quote->getStore()->roundPrice($originalDiscountAmount);
                     $baseOriginalDiscountAmount = $quote->getStore()->roundPrice($baseItemOriginalPrice);
                     $cartRules[$rule->getId()] -= $baseDiscountAmount;
                 }
                 $address->setCartFixedRules($cartRules);
                 break;
             case Mage_SalesRule_Model_Rule::BUY_X_GET_Y_ACTION:
                 $x = $rule->getDiscountStep();
                 $y = $rule->getDiscountAmount();
                 if (!$x || $y > $x) {
                     break;
                 }
                 $buyAndDiscountQty = $x + $y;
                 $fullRuleQtyPeriod = floor($qty / $buyAndDiscountQty);
                 $freeQty = $qty - $fullRuleQtyPeriod * $buyAndDiscountQty;
                 $discountQty = $fullRuleQtyPeriod * $y;
                 if ($freeQty > $x) {
                     $discountQty += $freeQty - $x;
                 }
                 $discountAmount = $discountQty * $itemPrice;
                 $baseDiscountAmount = $discountQty * $baseItemPrice;
                 //get discount for original price
                 $originalDiscountAmount = $discountQty * $itemOriginalPrice;
                 $baseOriginalDiscountAmount = $discountQty * $baseItemOriginalPrice;
                 break;
             case Mage_SalesRule_Model_Rule::GET_BLANKET_FREE:
                 // use $promoImage if you want to have additional image to Promo item, for example: a gift icon.
                 //$promoImage = '<br/><img src="'.Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_SKIN).'\frontend\default\default\images\YOUR_IMAGE.jpg" alt="Promo" title="Promo"/>';
                 $product = Mage::getModel('catalog/product')->loadByAttribute('sku', "[YOUR_SKU_HERE]");
                 //simple product only
                 $productId = $product->getId();
                 $productSku = $product->getSku();
                 Mage::getModel('cataloginventory/stock_item')->assignProduct($product);
                 $quoteItem = Mage::getModel('sales/quote_item')->setProduct($product);
                 $quoteItem->setQuote($quote)->setQty(1)->setCustomPrice(0.0)->setTaxAmount(0.0)->setTaxPercent(0.0)->setOriginalCustomPrice(0.0)->setWeeeTaxApplied('a:0:{}')->setStoreId($storeId);
                 if ($rule->getIsApplied()) {
                     return;
                 } else {
                     if ($quote->hasProductId($productId)) {
                         foreach ($quote->getAllItems() as $item) {
                             if ($item->getSku() == $productSku) {
                                 $quote->removeItem($item->getId());
                             }
                         }
                     } else {
                     }
                     if (count($quote->getAllItems()) > 0) {
                         $quote->addItem($quoteItem);
                         $quoteItem->setApplyingRule($rule);
                         $rule->setIsApplied(true);
                     }
                 }
                 break;
         }
         $result = new Varien_Object(array('discount_amount' => $discountAmount, 'base_discount_amount' => $baseDiscountAmount));
         Mage::dispatchEvent('salesrule_validator_process', array('rule' => $rule, 'item' => $item, 'address' => $address, 'quote' => $quote, 'qty' => $qty, 'result' => $result));
         $discountAmount = $result->getDiscountAmount();
         $baseDiscountAmount = $result->getBaseDiscountAmount();
         $percentKey = $item->getDiscountPercent();
         /**
          * Process "delta" rounding
          */
         if ($percentKey) {
             $delta = isset($this->_roundingDeltas[$percentKey]) ? $this->_roundingDeltas[$percentKey] : 0;
             $baseDelta = isset($this->_baseRoundingDeltas[$percentKey]) ? $this->_baseRoundingDeltas[$percentKey] : 0;
             $discountAmount += $delta;
             $baseDiscountAmount += $baseDelta;
             $this->_roundingDeltas[$percentKey] = $discountAmount - $quote->getStore()->roundPrice($discountAmount);
             $this->_baseRoundingDeltas[$percentKey] = $baseDiscountAmount - $quote->getStore()->roundPrice($baseDiscountAmount);
             $discountAmount = $quote->getStore()->roundPrice($discountAmount);
             $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         } else {
             $discountAmount = $quote->getStore()->roundPrice($discountAmount);
             $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         }
         /**
          * We can't use row total here because row total not include tax
          * Discount can be applied on price included tax
          */
         $itemDiscountAmount = $item->getDiscountAmount();
         $itemBaseDiscountAmount = $item->getBaseDiscountAmount();
         $discountAmount = min($itemDiscountAmount + $discountAmount, $itemPrice * $qty);
         $baseDiscountAmount = min($itemBaseDiscountAmount + $baseDiscountAmount, $baseItemPrice * $qty);
         $item->setDiscountAmount($discountAmount);
         $item->setBaseDiscountAmount($baseDiscountAmount);
         $item->setOriginalDiscountAmount($originalDiscountAmount);
         $item->setBaseOriginalDiscountAmount($baseOriginalDiscountAmount);
         $appliedRuleIds[$rule->getRuleId()] = $rule->getRuleId();
         $this->_maintainAddressCouponCode($address, $rule);
         $this->_addDiscountDescription($address, $rule);
         if ($rule->getStopRulesProcessing()) {
             break;
         }
     }
     $item->setAppliedRuleIds(join(',', $appliedRuleIds));
     $address->setAppliedRuleIds($this->mergeIds($address->getAppliedRuleIds(), $appliedRuleIds));
     $quote->setAppliedRuleIds($this->mergeIds($quote->getAppliedRuleIds(), $appliedRuleIds));
     return $this;
 }
Esempio n. 11
0
 /**
  * Fire a legacy event to process this rule for this item
  *
  * @param Mage_SalesRule_Model_Rule            $rule
  * @param Mage_Sales_Model_Quote_Item_Abstract $item
  * @param Mage_Sales_Model_Quote_Address       $address
  *
  * @return bool
  */
 protected function fireLegacyEvent(Mage_SalesRule_Model_Rule $rule, Mage_Sales_Model_Quote_Item_Abstract $item, Mage_Sales_Model_Quote_Address $address)
 {
     // Prepare values for the event
     $quote = $address->getQuote();
     $qty = $rule->getDiscountQty() ? min($item->getTotalQty(), $rule->getDiscountQty()) : $item->getTotalQty();
     // Prepare result object
     $result = new Varien_Object(['discount_amount' => 0.0, 'base_discount_amount' => 0.0, 'applied' => false]);
     // Fire legacy event
     Mage::dispatchEvent('salesrule_validator_process', ['quote' => $quote, 'address' => $address, 'rule' => $rule, 'item' => $item, 'qty' => $qty, 'result' => $result]);
     // Save discount amounts
     $item->setDiscountAmount($item->getDiscountAmount() + $result->getData('discount_amount'));
     $item->setBaseDiscountAmount($item->getBaseDiscountAmount() + $result->getData('base_discount_amount'));
     // brain-dead check to see if a rule was applied
     return $result->getData('applied') || $result->getData('discount_amount') != 0.0;
 }
 /**
  * Quote item discount calculation process
  *
  * @param   Mage_Sales_Model_Quote_Item_Abstract $item
  *
  * @return  Mage_SalesRule_Model_Validator
  */
 public function process(Mage_Sales_Model_Quote_Item_Abstract $item)
 {
     $item->setDiscountAmount(0);
     $item->setBaseDiscountAmount(0);
     $item->setDiscountPercent(0);
     $quote = $item->getQuote();
     $address = $this->_getAddress($item);
     $itemPrice = $this->_getItemPrice($item);
     $baseItemPrice = $this->_getItemBasePrice($item);
     $itemOriginalPrice = $this->_getItemOriginalPrice($item);
     $baseItemOriginalPrice = $this->_getItemBaseOriginalPrice($item);
     if ($itemPrice < 0) {
         return $this;
     }
     $appliedRuleIds = array();
     foreach ($this->_getRules() as $rule) {
         /* @var $rule Mage_SalesRule_Model_Rule */
         if (!$this->_canProcessRule($rule, $address)) {
             continue;
         }
         if (!$rule->getActions()->validate($item)) {
             continue;
         }
         $qty = $this->_getItemQty($item, $rule);
         $discountAmount = 0;
         $baseDiscountAmount = 0;
         //discount for original price
         $originalDiscountAmount = 0;
         $baseOriginalDiscountAmount = 0;
         if ($rule->getSimpleAction() != Mage_SalesRule_Model_Rule::BUY_X_GET_Y_ACTION) {
             return parent::process($item);
         }
         switch ($rule->getSimpleAction()) {
             case Mage_SalesRule_Model_Rule::BUY_X_GET_Y_ACTION:
                 $x = $rule->getDiscountStep();
                 $y = $rule->getDiscountAmount();
                 if (!$x || $y > $x) {
                     break;
                 }
                 $buyAndDiscountQty = $x + $y;
                 $fullRuleQtyPeriod = floor($qty / $buyAndDiscountQty);
                 $freeQty = $qty - $fullRuleQtyPeriod * $buyAndDiscountQty;
                 $discountQty = $fullRuleQtyPeriod * $y;
                 if ($freeQty > $x) {
                     $discountQty += $freeQty - $x;
                 }
                 /**
                  * This is the only needed part to get/apply the discount, if you have any issues or different
                  * Different version of @see Mage_SalesRule_Model_Validator you can take this code and update this file
                  * With your version of @see Mage_SalesRule_Model_Validator
                  */
                 if ($address->getByXGetY()) {
                     $arrItems = Mage::helper('web_rules')->getItemsToDiscount($rule, $address, $item);
                     if (isset($arrItems[$item->getId()])) {
                         $discountQty = $arrItems[$item->getId()];
                     } else {
                         $discountQty = 0;
                     }
                 }
                 /** The modifications end here */
                 $discountAmount = $discountQty * $itemPrice;
                 $baseDiscountAmount = $discountQty * $baseItemPrice;
                 //get discount for original price
                 $originalDiscountAmount = $discountQty * $itemOriginalPrice;
                 $baseOriginalDiscountAmount = $discountQty * $baseItemOriginalPrice;
                 break;
         }
         $result = new Varien_Object(array('discount_amount' => $discountAmount, 'base_discount_amount' => $baseDiscountAmount));
         Mage::dispatchEvent('salesrule_validator_process', array('rule' => $rule, 'item' => $item, 'address' => $address, 'quote' => $quote, 'qty' => $qty, 'result' => $result));
         $discountAmount = $result->getDiscountAmount();
         $baseDiscountAmount = $result->getBaseDiscountAmount();
         $percentKey = $item->getDiscountPercent();
         /**
          * Process "delta" rounding
          */
         if ($percentKey) {
             $delta = isset($this->_roundingDeltas[$percentKey]) ? $this->_roundingDeltas[$percentKey] : 0;
             $baseDelta = isset($this->_baseRoundingDeltas[$percentKey]) ? $this->_baseRoundingDeltas[$percentKey] : 0;
             $discountAmount += $delta;
             $baseDiscountAmount += $baseDelta;
             $this->_roundingDeltas[$percentKey] = $discountAmount - $quote->getStore()->roundPrice($discountAmount);
             $this->_baseRoundingDeltas[$percentKey] = $baseDiscountAmount - $quote->getStore()->roundPrice($baseDiscountAmount);
             $discountAmount = $quote->getStore()->roundPrice($discountAmount);
             $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         } else {
             $discountAmount = $quote->getStore()->roundPrice($discountAmount);
             $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         }
         /**
          * We can't use row total here because row total not include tax
          * Discount can be applied on price included tax
          */
         $itemDiscountAmount = $item->getDiscountAmount();
         $itemBaseDiscountAmount = $item->getBaseDiscountAmount();
         $discountAmount = min($itemDiscountAmount + $discountAmount, $itemPrice * $qty);
         $baseDiscountAmount = min($itemBaseDiscountAmount + $baseDiscountAmount, $baseItemPrice * $qty);
         $item->setDiscountAmount($discountAmount);
         $item->setBaseDiscountAmount($baseDiscountAmount);
         $item->setOriginalDiscountAmount($originalDiscountAmount);
         $item->setBaseOriginalDiscountAmount($baseOriginalDiscountAmount);
         $appliedRuleIds[$rule->getRuleId()] = $rule->getRuleId();
         $this->_maintainAddressCouponCode($address, $rule);
         $this->_addDiscountDescription($address, $rule);
         if ($rule->getStopRulesProcessing()) {
             break;
         }
     }
     $item->setAppliedRuleIds(join(',', $appliedRuleIds));
     $address->setAppliedRuleIds($this->mergeIds($address->getAppliedRuleIds(), $appliedRuleIds));
     $quote->setAppliedRuleIds($this->mergeIds($quote->getAppliedRuleIds(), $appliedRuleIds));
     return $this;
 }
Esempio n. 13
0
 /**
  * Quote item discount calculation process
  *
  * @param   Mage_Sales_Model_Quote_Item_Abstract $item
  * @return  Mage_SalesRule_Model_Validator
  */
 public function originalProcessAfter142(Mage_Sales_Model_Quote_Item_Abstract $item)
 {
     $item->setDiscountAmount(0);
     $item->setBaseDiscountAmount(0);
     $item->setDiscountPercent(0);
     $quote = $item->getQuote();
     $address = $this->_getAddress($item);
     //Clearing applied rule ids for quote and address
     if ($this->_isFirstTimeProcessRun !== true) {
         $this->_isFirstTimeProcessRun = true;
         $quote->setAppliedRuleIds('');
         $address->setAppliedRuleIds('');
     }
     $itemPrice = $this->_getItemPrice($item);
     $baseItemPrice = $this->_getItemBasePrice($item);
     if ($itemPrice <= 0) {
         return $this;
     }
     $appliedRuleIds = array();
     foreach ($this->_getRules() as $rule) {
         /* @var $rule Mage_SalesRule_Model_Rule */
         if (!$this->_canProcessRule($rule, $address)) {
             continue;
         }
         if (!$rule->getActions()->validate($item)) {
             continue;
         }
         // WDCA CODE BEGIN
         $rewards_rule = $this->getRule($rule->getId());
         // WDCA CODE END
         $qty = $this->_getItemQty($item, $rule);
         $rulePercent = min(100, $rule->getDiscountAmount());
         $discountAmount = 0;
         $baseDiscountAmount = 0;
         switch ($rule->getSimpleAction()) {
             case Mage_SalesRule_Model_Rule::TO_PERCENT_ACTION:
                 $rulePercent = max(0, 100 - $rule->getDiscountAmount());
                 //no break;
             //no break;
             case Mage_SalesRule_Model_Rule::BY_PERCENT_ACTION:
                 $step = $rule->getDiscountStep();
                 if ($step) {
                     $qty = floor($qty / $step) * $step;
                 }
                 $discountAmount = ($qty * $itemPrice - $item->getDiscountAmount()) * $rulePercent / 100;
                 $baseDiscountAmount = ($qty * $baseItemPrice - $item->getBaseDiscountAmount()) * $rulePercent / 100;
                 if (!$rule->getDiscountQty() || $rule->getDiscountQty() > $qty) {
                     $discountPercent = min(100, $item->getDiscountPercent() + $rulePercent);
                     $item->setDiscountPercent($discountPercent);
                 }
                 break;
             case Mage_SalesRule_Model_Rule::TO_FIXED_ACTION:
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * ($itemPrice - $quoteAmount);
                 $baseDiscountAmount = $qty * ($baseItemPrice - $rule->getDiscountAmount());
                 break;
             case Mage_SalesRule_Model_Rule::BY_FIXED_ACTION:
                 $step = $rule->getDiscountStep();
                 if ($step) {
                     $qty = floor($qty / $step) * $step;
                 }
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * $quoteAmount;
                 $baseDiscountAmount = $qty * $rule->getDiscountAmount();
                 break;
             case Mage_SalesRule_Model_Rule::CART_FIXED_ACTION:
                 if (empty($this->_rulesItemTotals[$rule->getId()])) {
                     Mage::throwException(Mage::helper('salesrule')->__('Item totals are not set for rule.'));
                 }
                 $cartRules = $address->getCartFixedRules();
                 if (!isset($cartRules[$rule->getId()])) {
                     $cartRules[$rule->getId()] = $rule->getDiscountAmount();
                 }
                 if ($cartRules[$rule->getId()] > 0) {
                     if (1 >= $this->_rulesItemTotals[$rule->getId()]['items_count']) {
                         $quoteAmount = $quote->getStore()->convertPrice($cartRules[$rule->getId()]);
                         $discountAmount = min($itemPrice * $qty, $quoteAmount);
                         $baseDiscountAmount = min($baseItemPrice * $qty, $cartRules[$rule->getId()]);
                     } else {
                         $discountRate = $baseItemPrice * $qty / $this->_rulesItemTotals[$rule->getId()]['base_items_price'];
                         $maximumItemDiscount = $rule->getDiscountAmount() * $discountRate;
                         $quoteAmount = $quote->getStore()->convertPrice($maximumItemDiscount);
                         $discountAmount = min($itemPrice * $qty, $quoteAmount);
                         $baseDiscountAmount = min($baseItemPrice * $qty, $maximumItemDiscount);
                         $this->_rulesItemTotals[$rule->getId()]['items_count']--;
                     }
                     $cartRules[$rule->getId()] -= $baseDiscountAmount;
                 }
                 $address->setCartFixedRules($cartRules);
                 break;
             case Mage_SalesRule_Model_Rule::BUY_X_GET_Y_ACTION:
                 $x = $rule->getDiscountStep();
                 $y = $rule->getDiscountAmount();
                 if (!$x || $y >= $x) {
                     break;
                 }
                 $buyAndDiscountQty = $x + $y;
                 $fullRuleQtyPeriod = floor($qty / $buyAndDiscountQty);
                 $freeQty = $qty - $fullRuleQtyPeriod * $buyAndDiscountQty;
                 $discountQty = $fullRuleQtyPeriod * $y;
                 if ($freeQty > $x) {
                     $discountQty += $freeQty - $x;
                 }
                 $discountAmount = $discountQty * $itemPrice;
                 $baseDiscountAmount = $discountQty * $baseItemPrice;
                 break;
         }
         $result = new Varien_Object(array('discount_amount' => $discountAmount, 'base_discount_amount' => $baseDiscountAmount));
         Mage::dispatchEvent('salesrule_validator_process', array('rule' => $rule, 'item' => $item, 'address' => $address, 'quote' => $quote, 'qty' => $qty, 'result' => $result));
         $discountAmount = $result->getDiscountAmount();
         $baseDiscountAmount = $result->getBaseDiscountAmount();
         $percentKey = $item->getDiscountPercent();
         /**
          * Process "delta" rounding
          */
         if ($percentKey) {
             $delta = isset($this->_roundingDeltas[$percentKey]) ? $this->_roundingDeltas[$percentKey] : 0;
             $baseDelta = isset($this->_baseRoundingDeltas[$percentKey]) ? $this->_baseRoundingDeltas[$percentKey] : 0;
             $discountAmount += $delta;
             $baseDiscountAmount += $baseDelta;
             $this->_roundingDeltas[$percentKey] = $discountAmount - $quote->getStore()->roundPrice($discountAmount);
             $this->_baseRoundingDeltas[$percentKey] = $baseDiscountAmount - $quote->getStore()->roundPrice($baseDiscountAmount);
             $discountAmount = $quote->getStore()->roundPrice($discountAmount);
             $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         } else {
             $discountAmount = $quote->getStore()->roundPrice($discountAmount);
             $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         }
         /**
          * We can't use row total here because row total not include tax
          * Discount can be applied on price included tax
          */
         $discountAmount = min($item->getDiscountAmount() + $discountAmount, $itemPrice * $qty);
         $baseDiscountAmount = min($item->getBaseDiscountAmount() + $baseDiscountAmount, $baseItemPrice * $qty);
         $item->setDiscountAmount($discountAmount);
         $item->setBaseDiscountAmount($baseDiscountAmount);
         //@nelkaake -a 16/11/10:
         //@nelkaake 2/6/2010 2:34:20 PM : WDCA CODE BEGIN (just added the if statement)
         if (!$rewards_rule->isPointsRule()) {
             switch ($rule->getSimpleFreeShipping()) {
                 case Mage_SalesRule_Model_Rule::FREE_SHIPPING_ITEM:
                     $item->setFreeShipping($rule->getDiscountQty() ? $rule->getDiscountQty() : true);
                     break;
                 case Mage_SalesRule_Model_Rule::FREE_SHIPPING_ADDRESS:
                     $address->setFreeShipping(true);
                     break;
             }
         }
         //@nelkaake 2/6/2010 2:34:38 PM : WDCA CODE END
         $appliedRuleIds[$rule->getRuleId()] = $rule->getRuleId();
         $this->_maintainAddressCouponCode($address, $rule);
         $this->_addDiscountDescription($address, $rule);
         //@nelkaake 2/6/2010 2:34:20 PM : WDCA CODE BEGIN (just added the if statement)
         if ($rule->getStopRulesProcessing()) {
             //@nelkaake Don't break the loop if this is a rewards rule:
             if ($rewards_rule->isRedemptionRule()) {
             } else {
                 break;
             }
         }
     }
     $item->setAppliedRuleIds(join(',', $appliedRuleIds));
     $address->setAppliedRuleIds($this->mergeIds($address->getAppliedRuleIds(), $appliedRuleIds));
     $quote->setAppliedRuleIds($this->mergeIds($quote->getAppliedRuleIds(), $appliedRuleIds));
     return $this;
 }
Esempio n. 14
0
 public function process(Mage_Sales_Model_Quote_Item_Abstract $item)
 {
     $item->setFreeShipping(false);
     $item->setDiscountAmount(0);
     $item->setBaseDiscountAmount(0);
     $item->setDiscountPercent(0);
     $quote = $item->getQuote();
     if ($item instanceof Mage_Sales_Model_Quote_Address_Item) {
         $address = $item->getAddress();
     } elseif ($quote->isVirtual()) {
         $address = $quote->getBillingAddress();
     } else {
         $address = $quote->getShippingAddress();
     }
     $customerId = $quote->getCustomerId();
     $ruleCustomer = Mage::getModel('salesrule/rule_customer');
     $appliedRuleIds = array();
     foreach ($this->_rules as $rule) {
         /* @var $rule Mage_SalesRule_Model_Rule */
         /**
          * already tried to validate and failed
          */
         if ($rule->getIsValid() === false) {
             continue;
         }
         if ($rule->getIsValid() !== true) {
             /**
              * too many times used in general
              */
             if ($rule->getUsesPerCoupon() && $rule->getTimesUsed() >= $rule->getUsesPerCoupon()) {
                 $rule->setIsValid(false);
                 continue;
             }
             /**
              * too many times used for this customer
              */
             $ruleId = $rule->getId();
             if ($ruleId && $rule->getUsesPerCustomer()) {
                 $ruleCustomer->loadByCustomerRule($customerId, $ruleId);
                 if ($ruleCustomer->getId()) {
                     if ($ruleCustomer->getTimesUsed() >= $rule->getUsesPerCustomer()) {
                         continue;
                     }
                 }
             }
             $rule->afterLoad();
             /**
              * quote does not meet rule's conditions
              */
             if (!$rule->validate($address)) {
                 $rule->setIsValid(false);
                 continue;
             }
             /**
              * passed all validations, remember to be valid
              */
             $rule->setIsValid(true);
         }
         /**
          * although the rule is valid, this item is not marked for action
          */
         if (!$rule->getActions()->validate($item)) {
             continue;
         }
         $qty = $item->getQty();
         if ($item->getParentItem()) {
             $qty *= $item->getParentItem()->getQty();
         }
         $qty = $rule->getDiscountQty() ? min($qty, $rule->getDiscountQty()) : $qty;
         $rulePercent = min(100, $rule->getDiscountAmount());
         $discountAmount = 0;
         $baseDiscountAmount = 0;
         switch ($rule->getSimpleAction()) {
             case 'to_percent':
                 $rulePercent = max(0, 100 - $rule->getDiscountAmount());
                 //no break;
             //no break;
             case 'by_percent':
                 if ($step = $rule->getDiscountStep()) {
                     $qty = floor($qty / $step) * $step;
                 }
                 $discountAmount = ($qty * $item->getCalculationPrice() - $item->getDiscountAmount()) * $rulePercent / 100;
                 $baseDiscountAmount = ($qty * $item->getBaseCalculationPrice() - $item->getBaseDiscountAmount()) * $rulePercent / 100;
                 if (!$rule->getDiscountQty() || $rule->getDiscountQty() > $qty) {
                     $discountPercent = min(100, $item->getDiscountPercent() + $rulePercent);
                     $item->setDiscountPercent($discountPercent);
                 }
                 break;
             case 'to_fixed':
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * ($item->getCalculationPrice() - $quoteAmount);
                 $baseDiscountAmount = $qty * ($item->getBaseCalculationPrice() - $rule->getDiscountAmount());
                 break;
             case 'by_fixed':
                 if ($step = $rule->getDiscountStep()) {
                     $qty = floor($qty / $step) * $step;
                 }
                 $quoteAmount = $quote->getStore()->convertPrice($rule->getDiscountAmount());
                 $discountAmount = $qty * $quoteAmount;
                 $baseDiscountAmount = $qty * $rule->getDiscountAmount();
                 break;
             case 'cart_fixed':
                 $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()]);
                     $discountAmount = min($item->getRowTotal(), $quoteAmount);
                     $baseDiscountAmount = min($item->getBaseRowTotal(), $cartRules[$rule->getId()]);
                     $cartRules[$rule->getId()] -= $baseDiscountAmount;
                 }
                 $address->setCartFixedRules($cartRules);
                 break;
             case 'buy_x_get_y':
                 $x = $rule->getDiscountStep();
                 $y = $rule->getDiscountAmount();
                 if (!$x || $y >= $x) {
                     break;
                 }
                 $buy = 0;
                 $free = 0;
                 while ($buy + $free < $qty) {
                     $buy += $x;
                     if ($buy + $free >= $qty) {
                         break;
                     }
                     $free += min($y, $qty - $buy - $free);
                     if ($buy + $free >= $qty) {
                         break;
                     }
                 }
                 $discountAmount = $free * $item->getCalculationPrice();
                 $baseDiscountAmount = $free * $item->getBaseCalculationPrice();
                 break;
         }
         $result = new Varien_Object(array('discount_amount' => $discountAmount, 'base_discount_amount' => $baseDiscountAmount));
         Mage::dispatchEvent('salesrule_validator_process', array('rule' => $rule, 'item' => $item, 'address' => $address, 'quote' => $quote, 'qty' => $qty, 'result' => $result));
         $discountAmount = $result->getDiscountAmount();
         $baseDiscountAmount = $result->getBaseDiscountAmount();
         $discountAmount = $quote->getStore()->roundPrice($discountAmount);
         $baseDiscountAmount = $quote->getStore()->roundPrice($baseDiscountAmount);
         $discountAmount = min($item->getDiscountAmount() + $discountAmount, $item->getRowTotal());
         $baseDiscountAmount = min($item->getBaseDiscountAmount() + $baseDiscountAmount, $item->getBaseRowTotal());
         $item->setDiscountAmount($discountAmount);
         $item->setBaseDiscountAmount($baseDiscountAmount);
         switch ($rule->getSimpleFreeShipping()) {
             case Mage_SalesRule_Model_Rule::FREE_SHIPPING_ITEM:
                 $item->setFreeShipping($rule->getDiscountQty() ? $rule->getDiscountQty() : true);
                 break;
             case Mage_SalesRule_Model_Rule::FREE_SHIPPING_ADDRESS:
                 $address->setFreeShipping(true);
                 break;
         }
         $appliedRuleIds[$rule->getRuleId()] = $rule->getRuleId();
         if ($rule->getCouponCode() && strtolower($rule->getCouponCode()) == strtolower($this->getCouponCode())) {
             $address->setCouponCode($this->getCouponCode());
         }
         if ($rule->getStopRulesProcessing()) {
             break;
         }
     }
     $item->setAppliedRuleIds(join(',', $appliedRuleIds));
     $address->setAppliedRuleIds($this->mergeIds($address->getAppliedRuleIds(), $appliedRuleIds));
     $quote->setAppliedRuleIds($this->mergeIds($quote->getAppliedRuleIds(), $appliedRuleIds));
     return $this;
 }