public function PercentageTaxRate::calculateTax in Ubercart 8.4
Returns the amount of tax for the order.
Parameters
\Drupal\uc_order\OrderInterface $order: The order that is being processed.
Return value
\Drupal\uc_tax\TaxLineItem
Overrides TaxRatePluginBase::calculateTax
File
- uc_tax/src/ Plugin/ Ubercart/ TaxRate/ PercentageTaxRate.php, line 90 
Class
- PercentageTaxRate
- Defines the fixed percentage tax rate.
Namespace
Drupal\uc_tax\Plugin\Ubercart\TaxRateCode
public function calculateTax(OrderInterface $order) {
  $rate = $this->configuration['rate'];
  $jurisdiction = $this->configuration['jurisdiction'];
  $field = $this->configuration['field'];
  foreach ($order->products as $product) {
    if (isset($product->nid->entity->{$field}->value)) {
      $product_rate = $product->nid->entity->{$field}->value * $product->qty->value;
    }
    else {
      $product_rate = $this->configuration['rate'] * $product->qty->value;
    }
    $rate += $product->price->value * floatval($product_rate) / 100;
  }
  return [
    $rate,
  ];
}