// First lets try to find and load the payment:
$payment		=	new cbpaidPayment();

$payment->load( (int) '[get_payment]' );

$isOwner		=	( (int) $payment->get( 'by_user_id' ) == (int) '[user_id]' );

if ( ( ! $isOwner ) && ( ! \CBLib\Application\Application::User( (int) '[user_id]' )->isGlobalModerator() ) ) {
	return null;
}

// Now we need the original basket for the payment:
$paymentBasket	=	new cbpaidPaymentBasket();

$paymentBasket->load( (int) $payment->get( 'payment_basket_id' ) );

$paymentUser	=	CBuser::getUserDataInstance( (int) $paymentBasket->get( 'user_id' ) );

// Finally we'll override some of the values of the basket so the basket invoice reflects the most recent payment:
$paymentBasket->set( 'time_initiated', $payment->get( 'time_created' ) );
$paymentBasket->set( 'time_updated', $payment->get( 'time_modified' ) );
$paymentBasket->set( 'time_completed', $payment->get( 'time_paid' ) );
$paymentBasket->set( 'time_completed_date', $payment->get( 'time_paid_date' ) );
$paymentBasket->set( 'time_completed_day_of_week', $payment->get( 'time_paid_day_of_week' ) );
$paymentBasket->set( 'time_completed_yearweek', $payment->get( 'time_paid_yearweek' ) );
$paymentBasket->set( 'time_completed_yearmonth', $payment->get( 'time_paid_yearmonth' ) );
$paymentBasket->set( 'time_completed_hour', $payment->get( 'time_paid_hour' ) );
$paymentBasket->set( 'proformainvoice', $payment->get( 'invoice' ) );

return $paymentBasket->displayInvoice( $paymentUser, $isOwner, false );