PHP Mage_SalesRule_Model_Rule::getUsesPerCustomer方法代码示例

 /**
  * Update auto generated Specific Coupon if it's rule changed
  *
  * @param Mage_SalesRule_Model_Rule $rule
  * @return Mage_SalesRule_Model_Resource_Coupon
  */
 public function updateSpecificCoupons(Mage_SalesRule_Model_Rule $rule)
 {
     if (!$rule || !$rule->getId() || !$rule->hasDataChanges()) {
         return $this;
     }
     $updateArray = array();
     if ($rule->dataHasChangedFor('uses_per_coupon')) {
         $updateArray['usage_limit'] = $rule->getUsesPerCoupon();
     }
     if ($rule->dataHasChangedFor('uses_per_customer')) {
         $updateArray['usage_per_customer'] = $rule->getUsesPerCustomer();
     }
     $ruleNewDate = new Zend_Date($rule->getToDate());
     $ruleOldDate = new Zend_Date($rule->getOrigData('to_date'));
     if ($ruleNewDate->compare($ruleOldDate)) {
         $updateArray['expiration_date'] = $rule->getToDate();
     }
     if (!empty($updateArray)) {
         $this->_getWriteAdapter()->update($this->getTable('salesrule/coupon'), $updateArray, array('rule_id = ?' => $rule->getId(), 'generated_by_dotmailer is null'));
     }
     //update coupons added by dotmailer. not to change expiration date
     $dotmailerUpdateArray = $updateArray;
     unset($dotmailerUpdateArray['expiration_date']);
     if (!empty($dotmailerUpdateArray)) {
         $this->_getWriteAdapter()->update($this->getTable('salesrule/coupon'), $dotmailerUpdateArray, array('rule_id = ?' => $rule->getId(), 'generated_by_dotmailer is 1'));
     }
     return $this;
 }

 /**
  * Check if rule can be applied for specific address/quote/customer
  *
  * @param   Mage_SalesRule_Model_Rule $rule
  * @param   Mage_Sales_Model_Quote_Address $address
  * @return  bool
  */
 protected function _canProcessRule($rule, $address)
 {
     if ($rule->hasIsValidForAddress($address) && !$address->isObjectNew()) {
         return $rule->getIsValidForAddress($address);
     }
     /**
      * check per coupon usage limit
      */
     if ($rule->getCouponType() != Mage_SalesRule_Model_Rule::COUPON_TYPE_NO_COUPON) {
         $couponCode = $address->getQuote()->getCouponCode();
         if (strlen($couponCode)) {
             $coupon = Mage::getModel('salesrule/coupon');
             $coupon->load($couponCode, 'code');
             if ($coupon->getId()) {
                 // check entire usage limit
                 if ($coupon->getUsageLimit() && $coupon->getTimesUsed() >= $coupon->getUsageLimit()) {
                     $rule->setIsValidForAddress($address, false);
                     return false;
                 }
                 // check per customer usage limit
                 $customerId = $address->getQuote()->getCustomerId();
                 if ($customerId && $coupon->getUsagePerCustomer()) {
                     $couponUsage = new Varien_Object();
                     Mage::getResourceModel('salesrule/coupon_usage')->loadByCustomerCoupon($couponUsage, $customerId, $coupon->getId());
                     if ($couponUsage->getCouponId() && $couponUsage->getTimesUsed() >= $coupon->getUsagePerCustomer()) {
                         $rule->setIsValidForAddress($address, false);
                         return false;
                     }
                 }
             }
         }
     }
     /**
      * check per rule usage limit
      */
     $ruleId = $rule->getId();
     if ($ruleId && $rule->getUsesPerCustomer()) {
         $customerId = $address->getQuote()->getCustomerId();
         $ruleCustomer = Mage::getModel('salesrule/rule_customer');
         $ruleCustomer->loadByCustomerRule($customerId, $ruleId);
         if ($ruleCustomer->getId()) {
             if ($ruleCustomer->getTimesUsed() >= $rule->getUsesPerCustomer()) {
                 $rule->setIsValidForAddress($address, false);
                 return false;
             }
         }
     }
     $rule->afterLoad();
     /**
      * quote does not meet rule's conditions
      */
     if (!$rule->validate($address)) {
         $rule->setIsValidForAddress($address, false);
         return false;
     }
     /**
      * passed all validations, remember to be valid
      */
     $rule->setIsValidForAddress($address, true);
     return true;
 }

 /**
  * Validate the rule usage for given address
  * @param Mage_SalesRule_Model_Rule
  * @param Mage_Sales_Model_Quote_Address
  * @return bool
  */
 protected function isValidRuleUsageForAddress(Mage_SalesRule_Model_Rule $rule, Mage_Sales_Model_Quote_Address $address)
 {
     $ruleId = $rule->getId();
     $customerId = $address->getQuote()->getCustomerId();
     $ruleCustomer = $this->getRuleCustomerModel();
     $ruleCustomer->loadByCustomerRule($customerId, $ruleId);
     if ($ruleCustomer->getId() && $ruleCustomer->getTimesUsed() >= $rule->getUsesPerCustomer()) {
         return false;
     }
     return true;
 }

 /**
  * Update auto generated Specific Coupon if it's rule changed
  *
  * @param Mage_SalesRule_Model_Rule $rule
  * @return Mage_SalesRule_Model_Resource_Coupon
  */
 public function updateSpecificCoupons(Mage_SalesRule_Model_Rule $rule)
 {
     if (!$rule || !$rule->getId() || !$rule->hasDataChanges()) {
         return $this;
     }
     $updateArray = array();
     if ($rule->dataHasChangedFor('uses_per_coupon')) {
         $updateArray['usage_limit'] = $rule->getUsesPerCoupon();
     }
     if ($rule->dataHasChangedFor('uses_per_customer')) {
         $updateArray['usage_per_customer'] = $rule->getUsesPerCustomer();
     }
     $ruleNewDate = new Zend_Date($rule->getToDate());
     $ruleOldDate = new Zend_Date($rule->getOrigData('to_date'));
     if ($ruleNewDate->compare($ruleOldDate)) {
         $updateArray['expiration_date'] = $rule->getToDate();
     }
     if (!empty($updateArray)) {
         $this->_getWriteAdapter()->update($this->getTable('salesrule_coupon'), $updateArray, array('rule_id = ?' => $rule->getId()));
     }
     return $this;
 }

 /**
  * Check if a rule applies to a quote address
  *
  * @param Mage_SalesRule_Model_Rule      $rule
  * @param Mage_Sales_Model_Quote_Address $address
  *
  * @return bool
  */
 public function canApplyRule(Mage_SalesRule_Model_Rule $rule, Mage_Sales_Model_Quote_Address $address)
 {
     // If rule require a coupon, verify the coupon code and usage
     if ($rule->getCouponType() != Mage_SalesRule_Model_Rule::COUPON_TYPE_NO_COUPON) {
         // Grab the coupon code from the quote
         $couponCode = trim($address->getQuote()->getCouponCode());
         // Rule requires a coupon and none was applied
         if (empty($couponCode)) {
             return false;
         }
         // Load the referenced coupon
         /** @var Mage_SalesRule_Model_Coupon $coupon */
         $coupon = Mage::getModel('salesrule/coupon')->load($couponCode, 'code');
         // Rule requires a coupon and the provided code is not valid
         if (!$coupon->getId() || $coupon->getRuleId() != $rule->getId()) {
             return false;
         }
         // Check coupon global usage limit
         if ($coupon->getUsageLimit() && $coupon->getTimesUsed() >= $coupon->getUsageLimit()) {
             return false;
         }
         // Check per customer usage limit - only for logged in customers
         if ($coupon->getUsagePerCustomer() && $address->getQuote()->getCustomerId()) {
             $useCount = $this->getCustomerCouponUseCount($address->getQuote()->getCustomerId(), $coupon);
             if ($useCount >= $coupon->getUsagePerCustomer()) {
                 return false;
             }
         }
     }
     if ($rule->getUsesPerCustomer() && $address->getQuote()->getCustomerId()) {
         $useCount = $this->getCustomerRuleUseCount($address->getQuote()->getCustomerId(), $rule);
         if ($useCount >= $rule->getUsesPerCustomer()) {
             return false;
         }
     }
     // Since the rule passed all the pre-checks, if the rule conditions validate then the rule applies
     return $rule->validate($address);
 }

 /**
  * Validates conditions in the "Rule Information" tab of sales rule admin.
  *
  * @param Mage_SalesRule_Model_Rule $rule
  * @param Mage_SalesRule_Model_Coupon $coupon
  * @return string
  */
 protected function _validateGeneral($rule, $coupon)
 {
     if (!$rule->getIsActive()) {
         Mage::throwException($this->_formatMessage('Your coupon is inactive.'));
     }
     // check websites
     $websiteIds = $rule->getWebsiteIds();
     if (!in_array($this->_getQuote()->getStore()->getWebsiteId(), $websiteIds)) {
         $websiteNames = Mage::getResourceModel('core/website_collection')->addFieldToFilter('website_id', array('in' => $websiteIds))->getColumnValues('name');
         Mage::throwException($this->_formatMessage('Your coupon is not valid for this store.', implode(', ', $websiteNames), 'Allowed Websites: %s.'));
     }
     // check customer groups
     $groupIds = $rule->getCustomerGroupIds();
     if (!in_array($this->_getQuote()->getCustomerGroupId(), $groupIds)) {
         $customerGroupNames = Mage::getResourceModel('customer/group_collection')->addFieldToFilter('customer_group_id', array('in' => $groupIds))->getColumnValues('customer_group_code');
         Mage::throwException($this->_formatMessage('Your coupon is not valid for your Customer Group.', implode(', ', $customerGroupNames), 'Allowed Customer Groups: %s.'));
     }
     // check dates
     $now = new Zend_Date(Mage::getModel('core/date')->timestamp(time()), Zend_Date::TIMESTAMP);
     // check from date
     if ($rule->getFromDate()) {
         $fromDate = new Zend_Date($rule->getFromDate(), Varien_Date::DATE_INTERNAL_FORMAT);
         if ($now->isEarlier($fromDate, Zend_Date::DATE_MEDIUM)) {
             Mage::throwException($this->_formatMessage('Your coupon is not valid yet. It will be active on %s.', Mage::helper('core')->formatDate($fromDate, Mage_Core_Model_Locale::FORMAT_TYPE_LONG), ''));
         }
     }
     // check to date
     if ($rule->getToDate()) {
         $toDate = new Zend_Date($rule->getToDate(), Varien_Date::DATE_INTERNAL_FORMAT);
         if ($now->isLater($toDate, Zend_Date::DATE_MEDIUM)) {
             Mage::throwException($this->_formatMessage('Your coupon is no longer valid. It expired on %s.', Mage::helper('core')->formatDate($toDate, Mage_Core_Model_Locale::FORMAT_TYPE_LONG), ''));
         }
     }
     // magemail coupon-level auto-expiration date
     $isCouponAlreadyUsed = $coupon->getUsageLimit() && $coupon->getTimesUsed() >= $coupon->getUsageLimit();
     if ($coupon->getdata('magemail_expired_at') && $isCouponAlreadyUsed) {
         $expirationDate = Mage::getSingleton('core/date')->date('M d, Y', $coupon->getdata('magemail_expired_at'));
         Mage::throwException($this->_formatMessage('Your coupon is no longer valid. It expired on %s.', $expirationDate));
     }
     // check global usage limit
     if ($coupon->getUsageLimit() && $coupon->getTimesUsed() >= $coupon->getUsageLimit()) {
         Mage::throwException($this->_formatMessage('Your coupon was already used.', $coupon->getUsageLimit(), sprintf('It may only be used %d time(s).', $coupon->getUsageLimit())));
     }
     // check per customer usage limit
     $customerId = $this->_getQuote()->getCustomerId();
     if ($customerId && $coupon->getUsagePerCustomer()) {
         $couponUsage = new Varien_Object();
         Mage::getResourceModel('salesrule/coupon_usage')->loadByCustomerCoupon($couponUsage, $customerId, $coupon->getId());
         if ($couponUsage->getCouponId() && $couponUsage->getTimesUsed() >= $coupon->getUsagePerCustomer()) {
             Mage::throwException($this->_formatMessage('You have already used your coupon.', $coupon->getUsageLimit(), sprintf('It may only be used %d time(s).', $coupon->getUsagePerCustomer())));
         }
     }
     // check per rule usage limit
     $ruleId = $rule->getId();
     if ($ruleId && $rule->getUsesPerCustomer()) {
         $ruleCustomer = Mage::getModel('salesrule/rule_customer');
         $ruleCustomer->loadByCustomerRule($customerId, $ruleId);
         if ($ruleCustomer->getId()) {
             if ($ruleCustomer->getTimesUsed() >= $rule->getUsesPerCustomer()) {
                 Mage::throwException($this->_formatMessage('You have already used your coupon.', $coupon->getUsageLimit(), sprintf('It may only be used %d time(s).', $coupon->getUsagePerCustomer())));
             }
         }
     }
 }

 /**
  * Check if rule can be applied for specific address/quote/customer
  *
  * @param   Mage_SalesRule_Model_Rule $rule
  * @param   Mage_Sales_Model_Quote_Address $address
  * @return  bool
  */
 protected function _canProcessRule($rule, $address)
 {
     if (!$rule->hasIsValid()) {
         /**
          * too many times used in general
          */
         if ($rule->getUsesPerCoupon() && $rule->getTimesUsed() >= $rule->getUsesPerCoupon()) {
             $rule->setIsValid(false);
             return false;
         }
         /**
          * too many times used for this customer
          */
         $ruleId = $rule->getId();
         if ($ruleId && $rule->getUsesPerCustomer()) {
             $customerId = $address->getQuote()->getCustomerId();
             $ruleCustomer = Mage::getModel('salesrule/rule_customer');
             $ruleCustomer->loadByCustomerRule($customerId, $ruleId);
             if ($ruleCustomer->getId()) {
                 if ($ruleCustomer->getTimesUsed() >= $rule->getUsesPerCustomer()) {
                     $rule->setIsValid(false);
                     return false;
                 }
             }
         }
         $rule->afterLoad();
         /**
          * quote does not meet rule's conditions
          */
         if (!$rule->validate($address)) {
             $rule->setIsValid(false);
             return false;
         }
         /**
          * passed all validations, remember to be valid
          */
         $rule->setIsValid(true);
     }
     return $rule->getIsValid();
 }