private function EventTrackerService::calculateTax in Commerce Google Tag Manager 8.2

Same name and namespace in other branches

1. 8 src/EventTrackerService.php \Drupal\commerce_google_tag_manager\EventTrackerService::calculateTax()

Calculate the tax costs from the given order.

Parameters

\Drupal\commerce_order\Entity\OrderInterface $order: The order containing potential tax.

Return value

float The tax costs.

1 call to EventTrackerService::calculateTax()

EventTrackerService::purchase in src/EventTrackerService.php

Track a purchase of the given order entity.

File

src/EventTrackerService.php, line 426

Class

EventTrackerService

Track different events from Google's Enhanced Ecommerce.

Namespace

Drupal\commerce_google_tag_manager

Code

private function calculateTax(OrderInterface $order) {
  $tax_adjustments = array_filter($order
    ->collectAdjustments(), function (Adjustment $adjustment) {
    return $adjustment
      ->getType() === 'tax' && !empty($adjustment
      ->getSourceId());
  });
  $total = 0;

  /** @var \Drupal\commerce_order\Adjustment $tax_adjustment */
  foreach ($tax_adjustments as $tax_adjustment) {
    $total += (double) $tax_adjustment
      ->getAmount()
      ->getNumber();
  }
  return $total;
}