/**
* Fetch discount
*
* @param \Magento\Sales\Model\Quote\Address $address
* @return $this
*/
public function fetchTotals(\Magento\Sales\Model\Quote\Address $address)
{
$amount = $address->getDiscountAmount();
if ($amount != 0) {
$title = __('Discount');
$couponCode = $address->getQuote()->getCouponCode();
if (strlen($couponCode)) {
$title .= sprintf(' (%s)', $couponCode);
}
$address->addTotal(array('code' => 'discount', 'title' => $title, 'value' => -$amount));
}
return $this;
}
/**
* Add discount total information to address
*
* @param Address $address
* @return $this
*/
public function fetch(Address $address)
{
$amount = $address->getDiscountAmount();
if ($amount != 0) {
$description = $address->getDiscountDescription();
$title = __('Discount');
if (strlen($description)) {
$title = __('Discount (%1)', $description);
}
$address->addTotal(array('code' => $this->getCode(), 'title' => $title, 'value' => $amount));
}
return $this;
}
