$smarty->assign('show_invoice_dropdown', $showInvoiceDropdown);
$smarty->assign('show_invoice_checkbox', $showInvoiceCheckbox);
$smarty->assign('show_paid_status', $showPaidStatus);
$smarty->assign('show_invoice_dropdown', $showInvoiceDropdown);
$smarty->assign('show_invoice_checkbox', $showInvoiceCheckbox);
$smarty->assign('show_paid_status', $showPaidStatus);