/**
* Function to manage payment method for renewal orders based on availability of store credit (WCS 2.0+)
*
* @param WC_Subscription $subscription
* @return WC_Subscription $subscription
*/
public function sc_wcs_modify_subscription($subscription = null)
{
if (!empty($subscription) && $subscription instanceof WC_Subscription) {
$pay_from_credit_of_original_order = get_option('pay_from_smart_coupon_of_original_order', 'yes');
if ($pay_from_credit_of_original_order != 'yes') {
return $subscription;
}
$original_order_id = !empty($subscription->order->id) ? $subscription->order->id : 0;
if (empty($original_order_id)) {
return $subscription;
}
$renewal_total = $subscription->get_total();
$original_order = $this->get_order($original_order_id);
$coupon_used_in_original_order = $original_order->get_used_coupons();
if (sizeof($coupon_used_in_original_order) > 0) {
foreach ($coupon_used_in_original_order as $coupon_code) {
$coupon = new WC_Coupon($coupon_code);
if (!empty($coupon->discount_type) && $coupon->discount_type == 'smart_coupon' && !empty($coupon->amount)) {
if ($coupon->amount >= $renewal_total) {
$subscription->set_payment_method('');
} else {
$payment_gateways = $this->global_wc()->payment_gateways->get_available_payment_gateways();
if (!empty($payment_gateways[$original_order->payment_method])) {
$payment_method = $payment_gateways[$original_order->payment_method];
$subscription->set_payment_method($payment_method);
}
}
}
}
}
}
return $subscription;
}
