/**
* Get shipping rate code title and its price or error message
*
* @param \Magento\Framework\DataObject $rate
* @param string $format
* @param string $inclTaxFormat
* @return string
*/
public function renderShippingRateOption($rate, $format = '%s - %s%s', $inclTaxFormat = ' (%s %s)')
{
$renderedInclTax = '';
if ($rate->getErrorMessage()) {
$price = $rate->getErrorMessage();
} else {
$price = $this->_getShippingPrice($rate->getPrice(), $this->_taxHelper->displayShippingPriceIncludingTax());
$incl = $this->_getShippingPrice($rate->getPrice(), true);
if ($incl != $price && $this->_taxHelper->displayShippingBothPrices()) {
$renderedInclTax = sprintf($inclTaxFormat, $this->escapeHtml(__('Incl. Tax')), $incl);
}
}
return sprintf($format, $this->escapeHtml($rate->getMethodTitle()), $price, $renderedInclTax);
}
/**
* Return flag whether to display shipping price including and excluding tax
*
* @return bool
*/
public function isDisplayShippingBothPrices()
{
return $this->taxHelper->displayShippingBothPrices();
}