本文整理汇总了PHP中Magento\Sales\Model\Order\Invoice::setDiscountAmount方法的典型用法代码示例。如果您正苦于以下问题：PHP Invoice::setDiscountAmount方法的具体用法？PHP Invoice::setDiscountAmount怎么用？PHP Invoice::setDiscountAmount使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Magento\Sales\Model\Order\Invoice的用法示例。
在下文中一共展示了Invoice::setDiscountAmount方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: collect
/**
* @param \Magento\Sales\Model\Order\Invoice $invoice
* @return $this
*/
public function collect(\Magento\Sales\Model\Order\Invoice $invoice)
{
$invoice->setDiscountAmount(0);
$invoice->setBaseDiscountAmount(0);
$totalDiscountAmount = 0;
$baseTotalDiscountAmount = 0;
/**
* Checking if shipping discount was added in previous invoices.
* So basically if we have invoice with positive discount and it
* was not canceled we don't add shipping discount to this one.
*/
$addShippingDiscount = true;
foreach ($invoice->getOrder()->getInvoiceCollection() as $previousInvoice) {
if ($previousInvoice->getDiscountAmount()) {
$addShippingDiscount = false;
}
}
if ($addShippingDiscount) {
$totalDiscountAmount = $totalDiscountAmount + $invoice->getOrder()->getShippingDiscountAmount();
$baseTotalDiscountAmount = $baseTotalDiscountAmount + $invoice->getOrder()->getBaseShippingDiscountAmount();
}
/** @var $item \Magento\Sales\Model\Order\Invoice\Item */
foreach ($invoice->getAllItems() as $item) {
$orderItem = $item->getOrderItem();
if ($orderItem->isDummy()) {
continue;
}
$orderItemDiscount = (double) $orderItem->getDiscountAmount();
$baseOrderItemDiscount = (double) $orderItem->getBaseDiscountAmount();
$orderItemQty = $orderItem->getQtyOrdered();
if ($orderItemDiscount && $orderItemQty) {
/**
* Resolve rounding problems
*/
$discount = $orderItemDiscount - $orderItem->getDiscountInvoiced();
$baseDiscount = $baseOrderItemDiscount - $orderItem->getBaseDiscountInvoiced();
if (!$item->isLast()) {
$activeQty = $orderItemQty - $orderItem->getQtyInvoiced();
$discount = $invoice->roundPrice($discount / $activeQty * $item->getQty(), 'regular', true);
$baseDiscount = $invoice->roundPrice($baseDiscount / $activeQty * $item->getQty(), 'base', true);
}
$item->setDiscountAmount($discount);
$item->setBaseDiscountAmount($baseDiscount);
$totalDiscountAmount += $discount;
$baseTotalDiscountAmount += $baseDiscount;
}
}
$invoice->setDiscountAmount(-$totalDiscountAmount);
$invoice->setBaseDiscountAmount(-$baseTotalDiscountAmount);
$invoice->setGrandTotal($invoice->getGrandTotal() - $totalDiscountAmount);
$invoice->setBaseGrandTotal($invoice->getBaseGrandTotal() - $baseTotalDiscountAmount);
return $this;
}