/** * Look up how many times a coupon was used by a customer * * @param int $customerId * @param Mage_SalesRule_Model_Coupon $coupon * * @return int */ public function getCustomerCouponUseCount($customerId, Mage_SalesRule_Model_Coupon $coupon) { $couponUsage = new Varien_Object(); Mage::getResourceModel('salesrule/coupon_usage')->loadByCustomerCoupon($couponUsage, $customerId, $coupon->getId()); return intval($couponUsage->getTimesUsed()); }
/** * 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_formatMessage('Your coupon is no longer valid.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()))); } } } }