/**
* Integration when a new payment item is added to a basket
*
* @param string $event
* @param cbpaidSomething $something
* @param cbpaidPaymentBasket|null $paymentBasket
* @param cbpaidPaymentItem $paymentItem
*/
public function onCPayPaymentItemEvent( $event, /** @noinspection PhpUnusedParameterInspection */ $something, /** @noinspection PhpUnusedParameterInspection */ $paymentBasket, $paymentItem ) {
if ( $event == 'addSomethingToBasket' ) {
$tax_rule = (int) $paymentItem->getPlanParam( 'tax_rule_id', 0, null );
if ( $tax_rule == 0 ) {
$tax_rule = (int) cbpaidTaxRule::getDefaultTaxRuleId();
}
$paymentItem->tax_rule_id = $tax_rule;
}
}
