SmartInvoiceAdapter::prepareSubTitle

protected function prepareSubTitle(array $item): string
{
	$invoice = $this->createItem($item);

	$descriptions = [];

	if ($invoice->getCompanyId() > 0)
	{
		$companyTitle = \CCrmOwnerType::GetCaption(\CCrmOwnerType::Company, $invoice->getCompanyId());
		if ($companyTitle !== '')
		{
			$descriptions[] = $companyTitle;
		}
	}

	if ($invoice->getPrimaryContact())
	{
		$contactName = \CCrmOwnerType::GetCaption(\CCrmOwnerType::Contact, $invoice->getPrimaryContact()->getId());
		if ($contactName !== '')
		{
			$descriptions[] = $contactName;
		}
	}

	return implode(', ', $descriptions);
}