/**
*
* @param Mage_Sales_Model_Quote_Address $address
* @param float $rate
* @param array $appliedRates
* @param string $taxId
*/
protected function _calculateShippingTaxByRate(Mage_Sales_Model_Quote_Address $address, $rate, $appliedRates, $taxId = null)
{
$inclTax = $address->getIsShippingInclTax();
$shipping = $address->getShippingTaxable();
$baseShipping = $address->getBaseShippingTaxable();
$rateKey = $taxId == null ? (string) $rate : $taxId;
$hiddenTax = null;
$baseHiddenTax = null;
switch ($this->_helper->getCalculationSequence($this->_store)) {
case Mage_Tax_Model_Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_EXCL:
case Mage_Tax_Model_Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_INCL:
$tax = $this->_calculator->calcTaxAmount($shipping, $rate, $inclTax, false);
$baseTax = $this->_calculator->calcTaxAmount($baseShipping, $rate, $inclTax, false);
break;
case Mage_Tax_Model_Calculation::CALC_TAX_AFTER_DISCOUNT_ON_EXCL:
case Mage_Tax_Model_Calculation::CALC_TAX_AFTER_DISCOUNT_ON_INCL:
$discountAmount = $address->getShippingDiscountAmount();
$baseDiscountAmount = $address->getBaseShippingDiscountAmount();
$tax = $this->_calculator->calcTaxAmount($shipping - $discountAmount, $rate, $inclTax, false);
$baseTax = $this->_calculator->calcTaxAmount($baseShipping - $baseDiscountAmount, $rate, $inclTax, false);
break;
}
if ($this->_config->getAlgorithm($this->_store) == Mage_Tax_Model_Calculation::CALC_TOTAL_BASE) {
$tax = $this->_deltaRound($tax, $rateKey, $inclTax);
$baseTax = $this->_deltaRound($baseTax, $rateKey, $inclTax, 'base');
$this->_addAmount(max(0, $tax));
$this->_addBaseAmount(max(0, $baseTax));
} else {
$tax = $this->_calculator->round($tax);
$baseTax = $this->_calculator->round($baseTax);
$this->_addAmount(max(0, $tax));
$this->_addBaseAmount(max(0, $baseTax));
}
if ($inclTax && !empty($discountAmount)) {
$taxBeforeDiscount = $this->_calculator->calcTaxAmount($shipping, $rate, $inclTax, false);
$baseTaxBeforeDiscount = $this->_calculator->calcTaxAmount($baseShipping, $rate, $inclTax, false);
if ($this->_config->getAlgorithm($this->_store) == Mage_Tax_Model_Calculation::CALC_TOTAL_BASE) {
$taxBeforeDiscount = $this->_deltaRound($taxBeforeDiscount, $rateKey, $inclTax, 'tax_before_discount');
$baseTaxBeforeDiscount = $this->_deltaRound($baseTaxBeforeDiscount, $rateKey, $inclTax, 'tax_before_discount_base');
} else {
$taxBeforeDiscount = $this->_calculator->round($taxBeforeDiscount);
$baseTaxBeforeDiscount = $this->_calculator->round($baseTaxBeforeDiscount);
}
$hiddenTax = max(0, $taxBeforeDiscount - max(0, $tax));
$baseHiddenTax = max(0, $baseTaxBeforeDiscount - max(0, $baseTax));
$this->_hiddenTaxes[] = array('rate_key' => $rateKey, 'value' => $hiddenTax, 'base_value' => $baseHiddenTax, 'incl_tax' => $inclTax);
}
$address->setShippingTaxAmount($address->getShippingTaxAmount() + max(0, $tax));
$address->setBaseShippingTaxAmount($address->getBaseShippingTaxAmount() + max(0, $baseTax));
$this->_saveAppliedTaxes($address, $appliedRates, $tax, $baseTax, $rate);
}
/**
* update earning points for address items
*
* @param Mage_Sales_Model_Quote_Address $address
* @return Magestore_RewardPoints_Model_Total_Quote_Earning
*/
protected function _updateEarningPoints($address)
{
$items = $address->getAllItems();
$earningPoints = $address->getRewardpointsEarn();
if (!count($items) || $earningPoints <= 0) {
return $this;
}
// Calculate total item prices
$baseItemsPrice = 0;
$totalItemsQty = 0;
$isBaseOnQty = false;
foreach ($items as $item) {
if ($item->getParentItemId()) {
continue;
}
if ($item->getHasChildren() && $item->isChildrenCalculated()) {
foreach ($item->getChildren() as $child) {
$baseItemsPrice += $item->getQty() * ($child->getQty() * $child->getBasePriceInclTax() - $child->getBaseDiscountAmount());
$totalItemsQty += $item->getQty() * $child->getQty();
}
} elseif ($item->getProduct()) {
$baseItemsPrice += $item->getQty() * $item->getBasePriceInclTax() - $item->getBaseDiscountAmount();
$totalItemsQty += $item->getQty();
}
}
$baseItemsPrice += $address->getBaseShippingAmount() + $address->getBaseShippingTaxAmount();
if ($baseItemsPrice < 0.0001) {
$isBaseOnQty = true;
}
// Update for items
foreach ($items as $item) {
if ($item->getParentItemId()) {
continue;
}
if ($item->getHasChildren() && $item->isChildrenCalculated()) {
foreach ($item->getChildren() as $child) {
$baseItemPrice = $item->getQty() * ($child->getQty() * $child->getBasePriceInclTax() - $child->getBaseDiscountAmount());
$itemQty = $item->getQty() * $child->getQty();
if ($isBaseOnQty) {
$itemEarning = round($itemQty * $earningPoints / $totalItemsQty, 0, PHP_ROUND_HALF_DOWN);
} else {
$itemEarning = round($baseItemPrice * $earningPoints / $baseItemsPrice, 0, PHP_ROUND_HALF_DOWN);
}
$child->setRewardpointsEarn($itemEarning);
}
} elseif ($item->getProduct()) {
$baseItemPrice = $item->getQty() * $item->getBasePriceInclTax() - $item->getBaseDiscountAmount();
$itemQty = $item->getQty();
if ($isBaseOnQty) {
$itemEarning = round($itemQty * $earningPoints / $totalItemsQty, 0, PHP_ROUND_HALF_DOWN);
} else {
$itemEarning = round($baseItemPrice * $earningPoints / $baseItemsPrice, 0, PHP_ROUND_HALF_DOWN);
}
$item->setRewardpointsEarn($itemEarning);
}
}
return $this;
}
/**
* Prepare Discount Amount used for Tax
*
* @param Mage_Sales_Model_Quote_Address $address
* @param type $baseDiscount
* @return Magestore_RewardPoints_Model_Total_Quote_Point
*/
public function _prepareDiscountForTaxAmount(Mage_Sales_Model_Quote_Address $address, $baseDiscount, $points)
{
$items = $address->getAllItems();
if (!count($items)) {
return $this;
}
// Calculate total item prices
$baseItemsPrice = 0;
foreach ($items as $item) {
if ($item->getParentItemId()) {
continue;
}
if ($item->getHasChildren() && $item->isChildrenCalculated()) {
foreach ($item->getChildren() as $child) {
$baseItemsPrice += $item->getQty() * ($child->getQty() * $child->getBasePrice() - $child->getBaseDiscountAmount() + $child->getBaseTaxAmount());
}
} elseif ($item->getProduct()) {
$baseItemsPrice += $item->getQty() * $item->getBasePrice() - $item->getBaseDiscountAmount() - $item->getRewardpointsBaseDiscount() + $item->getBaseTaxAmount();
}
}
$discountForShipping = Mage::getStoreConfig(Magestore_RewardPoints_Helper_Calculation_Spending::XML_PATH_SPEND_FOR_SHIPPING, $address->getQuote()->getStoreId());
$discountForShippingTax = Mage::getStoreConfig(Magestore_RewardPoints_Helper_Calculation_Spending::XML_PATH_SPEND_FOR_SHIPPING_TAX, $address->getQuote()->getStoreId());
if ($discountForShipping) {
$baseItemsPrice += $address->getBaseShippingAmount();
if ($discountForShippingTax) {
$baseItemsPrice += $address->getBaseShippingTaxAmount();
}
}
if ($baseItemsPrice < 0.0001) {
return $this;
}
// Update discount for each item
foreach ($items as $item) {
if ($item->getParentItemId()) {
continue;
}
if ($item->getHasChildren() && $item->isChildrenCalculated()) {
foreach ($item->getChildren() as $child) {
$baseItemPrice = $item->getQty() * ($child->getQty() * $child->getBasePrice() - $child->getBaseDiscountAmount() + $child->getBaseTaxAmount());
$itemBaseDiscount = $baseDiscount * $baseItemPrice / $baseItemsPrice;
$itemDiscount = Mage::app()->getStore()->convertPrice($itemBaseDiscount);
$pointSpent = round($points * $baseItemPrice / $baseItemsPrice, 0, PHP_ROUND_HALF_DOWN);
$child->setRewardpointsBaseDiscount($child->getRewardpointsBaseDiscount() + $itemBaseDiscount)->setRewardpointsDiscount($child->getRewardpointsDiscount() + $itemDiscount)->setMagestoreBaseDiscount($child->getMagestoreBaseDiscount() + $itemBaseDiscount)->setRewardpointsSpent($child->getRewardpointsSpent() + $pointSpent);
}
} elseif ($item->getProduct()) {
$baseItemPrice = $item->getQty() * $item->getBasePrice() - $item->getBaseDiscountAmount() - $item->getRewardpointsBaseDiscount() + $item->getBaseTaxAmount();
$itemBaseDiscount = $baseDiscount * $baseItemPrice / $baseItemsPrice;
$itemDiscount = Mage::app()->getStore()->convertPrice($itemBaseDiscount);
$pointSpent = round($points * $baseItemPrice / $baseItemsPrice, 0, PHP_ROUND_HALF_DOWN);
$item->setRewardpointsBaseDiscount($item->getRewardpointsBaseDiscount() + $itemBaseDiscount)->setRewardpointsDiscount($item->getRewardpointsDiscount() + $itemDiscount)->setMagestoreBaseDiscount($item->getMagestoreBaseDiscount() + $itemBaseDiscount)->setRewardpointsSpent($item->getRewardpointsSpent() + $pointSpent);
}
}
if ($discountForShipping) {
$shipping = $address->getBaseShippingAmount();
if ($discountForShippingTax) {
$shipping += $address->getBaseShippingTaxAmount();
}
$itemBaseDiscount = $baseDiscount * $shipping / $baseItemsPrice;
$itemDiscount = Mage::app()->getStore()->convertPrice($itemBaseDiscount);
$address->setRewardpointsBaseAmount($itemBaseDiscount)->setMagestoreBaseDiscountForShipping($itemBaseDiscount)->setRewardpointsAmount($itemDiscount);
}
return $this;
}
public function _prepareDiscountCreditForAmount(Mage_Sales_Model_Quote_Address $address, $rate, $baseCustomercreditForShipping)
{
// Update discount for each item
$helper = Mage::helper('customercredit');
foreach ($address->getAllItems() as $item) {
if ($item->getParentItemId()) {
continue;
}
if ($item->getHasChildren() && $item->isChildrenCalculated()) {
foreach ($item->getChildren() as $child) {
if (!$child->isDeleted() && $child->getProduct()->getTypeId() != 'customercredit') {
$baseItemPrice = $child->getBaseRowTotal() + $child->getBaseTaxAmount() - $child->getBaseDiscountAmount() - $child->getMagestoreBaseDiscount();
$itemBaseDiscount = $baseItemPrice * $rate;
$itemDiscount = Mage::app()->getStore()->convertPrice($itemBaseDiscount);
$child->setMagestoreBaseDiscount($child->getMagestoreBaseDiscount() + $itemBaseDiscount);
$child->setBaseCustomercreditDiscount($itemBaseDiscount)->setCustomercreditDiscount($itemDiscount);
}
}
} else {
if ($item->getProduct()) {
if (!$item->isDeleted() && $item->getProduct()->getTypeId() != 'customercredit') {
$baseItemPrice = $item->getBaseRowTotal() + $item->getBaseTaxAmount() - $item->getBaseDiscountAmount() - $item->getMagestoreBaseDiscount();
$itemBaseDiscount = $baseItemPrice * $rate;
$itemDiscount = Mage::app()->getStore()->convertPrice($itemBaseDiscount);
$item->setMagestoreBaseDiscount($item->getMagestoreBaseDiscount() + $itemBaseDiscount);
$item->setBaseCustomercreditDiscount($itemBaseDiscount)->setCustomercreditDiscount($itemDiscount);
}
}
}
}
if ($helper->getSpendConfig('shipping') && $baseCustomercreditForShipping) {
$baseShippingPrice = $address->getBaseShippingAmount() + $address->getBaseShippingTaxAmount() - $address->getBaseShippingDiscountAmount() - $address->getMagestoreBaseDiscountForShipping();
$baseShippingDiscount = min($baseShippingPrice, $baseCustomercreditForShipping);
$shippingDiscount = Mage::app()->getStore()->convertPrice($baseShippingDiscount);
$address->setMagestoreBaseDiscountForShipping($address->getMagestoreBaseDiscountForShipping() + $baseShippingDiscount);
$address->setBaseCustomercreditDiscountForShipping($baseShippingDiscount);
$address->setCustomercreditDiscountForShipping($shippingDiscount);
}
return $this;
}
