public function collect(Mage_Sales_Model_Order_Invoice $invoice)
{
$invoice->setShippingAmount(0);
$invoice->setBaseShippingAmount(0);
$orderShippingAmount = $invoice->getOrder()->getShippingAmount();
$baseOrderShippingAmount = $invoice->getOrder()->getBaseShippingAmount();
$shippingInclTax = $invoice->getOrder()->getShippingInclTax();
$baseShippingInclTax = $invoice->getOrder()->getBaseShippingInclTax();
if ($orderShippingAmount) {
/**
* Check shipping amount in previus invoices
*/
foreach ($invoice->getOrder()->getInvoiceCollection() as $previusInvoice) {
if ($previusInvoice->getShippingAmount() && !$previusInvoice->isCanceled()) {
return $this;
}
}
$invoice->setShippingAmount($orderShippingAmount);
$invoice->setBaseShippingAmount($baseOrderShippingAmount);
$invoice->setShippingInclTax($shippingInclTax);
$invoice->setBaseShippingInclTax($baseShippingInclTax);
$invoice->setGrandTotal($invoice->getGrandTotal() + $orderShippingAmount);
$invoice->setBaseGrandTotal($invoice->getBaseGrandTotal() + $baseOrderShippingAmount);
}
return $this;
}
/**
* Collect shipping amount to be invoiced based on already invoiced amount
*
* @param Mage_Sales_Model_Order_Invoice $invoice
* @return $this
*/
public function collect(Mage_Sales_Model_Order_Invoice $invoice)
{
$previousInvoices = $invoice->getOrder()->getInvoiceCollection();
if ($invoice->getShippingAmount() > 0) {
return $this;
}
$order = $invoice->getOrder();
$shippingAmount = $order->getShippingAmount() - $order->getShippingInvoiced() - $order->getShippingRefunded();
$baseShippingAmount = $order->getBaseShippingAmount() - $order->getBaseShippingInvoiced() - $order->getBaseShippingRefunded();
$invoice->setShippingAmount($shippingAmount);
$invoice->setBaseShippingAmount($baseShippingAmount);
$invoice->setGrandTotal($invoice->getGrandTotal() + $shippingAmount);
$invoice->setBaseGrandTotal($invoice->getBaseGrandTotal() + $baseShippingAmount);
return $this;
}
