/**
* Send a reminder for the invoice
* @param InvoiceService $service
* @param string $method Send method (email|hand|post); default: email
* @param type $email Address to send to; default: contact e-mail
* @param type $message
* @return self
* @throws InvalidStateException
*/
public function remind(InvoiceService $service, $method = 'email', $email = null, $message = null)
{
if ($this->state == 'draft') {
throw new InvalidStateException('Send invoice before reminding');
}
return $this->reload($service->remind($this, $method, $email, $message));
}
/**
* Get all invoices of this template
*
* @return InvoiceArray
* @param InvoiceService $service
* @param string $filter
* @access public
*/
public function getInvoices(InvoiceService $service, $filter = null)
{
return $service->getAll($filter, $this);
}