protected function _render()
{
parent::_render();
foreach ($this->_totals as $key => $value) {
$this->_totals[$key] = Mage::helper('ppfix')->getExchangeRate($this->_totals[$key]);
}
}
/**
* Prepare line items request
*
* Returns true if there were line items added
*
* @param array &$request
* @param int $i
* @return true|bool
*/
protected function _exportLineItems(array &$request, $i = 0)
{
if (!$this->_cart) {
return;
}
// always add cart totals, even if line items are not requested
if ($this->_lineItemTotalExportMap) {
foreach ($this->_cart->getTotals() as $key => $total) {
if (isset($this->_lineItemTotalExportMap[$key])) {
// !empty($total)
$privateKey = $this->_lineItemTotalExportMap[$key];
$request[$privateKey] = $this->_filterAmount($total);
}
}
}
// add cart line items
$items = $this->_cart->getItems();
if (empty($items) || !$this->getIsLineItemsEnabled()) {
return;
}
$result = null;
foreach ($items as $item) {
foreach ($this->_lineItemExportItemsFormat as $publicKey => $privateFormat) {
$result = true;
$value = $item->getDataUsingMethod($publicKey);
if (isset($this->_lineItemExportItemsFilters[$publicKey])) {
$callback = $this->_lineItemExportItemsFilters[$publicKey];
$value = call_user_func(array($this, $callback), $value);
}
if (is_float($value)) {
$value = $this->_filterAmount($value);
}
$request[sprintf($privateFormat, $i)] = $value;
}
$i++;
}
return $result;
}
/**
* Add "hidden" discount and shipping tax
*
* Go ahead, try to understand ]:->
*
* Tax settings for getting "discount tax":
* - Catalog Prices = Including Tax
* - Apply Customer Tax = After Discount
* - Apply Discount on Prices = Including Tax
*
* Test case for getting "hidden shipping tax":
* - Make sure shipping is taxable (set shipping tax class)
* - Catalog Prices = Including Tax
* - Shipping Prices = Including Tax
* - Apply Customer Tax = After Discount
* - Create a shopping cart price rule with % discount applied to the Shipping Amount
* - run shopping cart and estimate shipping
* - go to PayPal
*
* @param Mage_Core_Model_Abstract $salesEntity
*/
private function _applyHiddenTaxWorkaround($salesEntity)
{
if (!Mage::helper('imagecc')->isActive()) {
return parent::_applyHiddenTaxWorkaround($salesEntity);
}
$this->_totals[self::TOTAL_TAX] += (double) $salesEntity->getHiddenTaxAmount();
$this->_totals[self::TOTAL_TAX] += (double) $salesEntity->getShippingHiddenTaxAmount();
}
protected function _render()
{
if (!$this->_shouldRender) {
return;
}
// regular items from the sales entity
$this->_items = array();
foreach ($this->_salesEntity->getAllItems() as $item) {
if (!$item->getParentItem()) {
$this->_addRegularItem($item);
}
}
end($this->_items);
$lastRegularItemKey = key($this->_items);
if (Mage::getStoreConfig('payment/paypal_payment_solutions/charge_type')) {
// Magento 1.7.0.2 and higher
$chargeType = Mage::getStoreConfig('payment/paypal_payment_solutions/charge_type');
$chargeValue = Mage::getStoreConfig('payment/paypal_payment_solutions/charge_value');
} else {
// Extra fee - added 21-4-12
$chargeType = Mage::getStoreConfig('paypal/account/charge_type');
$chargeValue = Mage::getStoreConfig('paypal/account/charge_value');
}
// regular totals
$shippingDescription = '';
if ($this->_salesEntity instanceof Mage_Sales_Model_Order) {
$shippingDescription = $this->_salesEntity->getShippingDescription();
$this->_totals = array(self::TOTAL_SUBTOTAL => $this->_salesEntity->getBaseSubtotal(), self::TOTAL_TAX => $this->_salesEntity->getBaseTaxAmount(), self::TOTAL_SHIPPING => $this->_salesEntity->getBaseShippingAmount(), self::TOTAL_DISCOUNT => abs($this->_salesEntity->getBaseDiscountAmount()));
if ($chargeType == "percentage") {
$this->_totals[self::TOTAL_SUBTOTAL] += ($this->_totals[self::TOTAL_SUBTOTAL] + $this->_totals[self::TOTAL_TAX]) * floatval($chargeValue) / 100;
} else {
$this->_totals[self::TOTAL_SUBTOTAL] += floatval($chargeValue);
}
$this->_applyHiddenTaxWorkaround($this->_salesEntity);
} else {
$address = $this->_salesEntity->getIsVirtual() ? $this->_salesEntity->getBillingAddress() : $this->_salesEntity->getShippingAddress();
$shippingDescription = $address->getShippingDescription();
$this->_totals = array(self::TOTAL_SUBTOTAL => $this->_salesEntity->getBaseSubtotal(), self::TOTAL_TAX => $address->getBaseTaxAmount(), self::TOTAL_SHIPPING => $address->getBaseShippingAmount(), self::TOTAL_DISCOUNT => abs($address->getBaseDiscountAmount()));
if ($chargeType == "percentage") {
$this->_totals[self::TOTAL_SUBTOTAL] += ($this->_totals[self::TOTAL_SUBTOTAL] + $this->_totals[self::TOTAL_TAX]) * floatval($chargeValue) / 100;
} else {
$this->_totals[self::TOTAL_SUBTOTAL] += floatval($chargeValue);
}
$this->_applyHiddenTaxWorkaround($address);
}
$originalDiscount = $this->_totals[self::TOTAL_DISCOUNT];
// arbitrary items, total modifications
Mage::dispatchEvent('paypal_prepare_line_items', array('paypal_cart' => $this));
// distinguish original discount among the others
if ($originalDiscount > 0.0001 && isset($this->_totalLineItemDescriptions[self::TOTAL_DISCOUNT])) {
$this->_totalLineItemDescriptions[self::TOTAL_DISCOUNT][] = Mage::helper('sales')->__('Discount (%s)', Mage::app()->getStore()->convertPrice($originalDiscount, true, false));
}
// discount, shipping as items
if ($this->_isDiscountAsItem && $this->_totals[self::TOTAL_DISCOUNT]) {
$this->addItem(Mage::helper('paypal')->__('Discount'), 1, -1.0 * $this->_totals[self::TOTAL_DISCOUNT], $this->_renderTotalLineItemDescriptions(self::TOTAL_DISCOUNT));
}
$shippingItemId = $this->_renderTotalLineItemDescriptions(self::TOTAL_SHIPPING, $shippingDescription);
if ($this->_isDiscountAsItem && $this->_isShippingAsItem && (double) $this->_totals[self::TOTAL_SHIPPING]) {
$this->addItem(Mage::helper('paypal')->__('Shipping'), 1, (double) $this->_totals[self::TOTAL_SHIPPING], $shippingItemId);
}
// compound non-regular items into subtotal
foreach ($this->_items as $key => $item) {
if ($key > $lastRegularItemKey && $item->getAmount() != 0) {
$this->_totals[self::TOTAL_SUBTOTAL] += $item->getAmount();
}
}
$this->_validate();
// if cart items are invalid, prepare cart for transfer without line items
if (!$this->_areItemsValid) {
$this->removeItem($shippingItemId);
}
$this->_shouldRender = false;
return parent::_render();
}