public function ShippingMethodFormatter::viewElements in Commerce Shipping 8.2

Builds a renderable array for a field value.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.

string $langcode: The language that should be used to render the field.

Return value

array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.

Overrides FormatterInterface::viewElements

File

src/Plugin/Field/FieldFormatter/ShippingMethodFormatter.php, line 79

Class

ShippingMethodFormatter

Plugin implementation of the 'commerce_shipping_method' formatter.

Namespace

Drupal\commerce_shipping\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {

  /** @var \Drupal\commerce_shipping\Entity\ShipmentInterface $shipment */
  $shipment = $items
    ->getEntity();
  $shipping_service_id = $shipment
    ->getShippingService();
  $elements = [];
  foreach ($items as $delta => $item) {

    /** @var \Drupal\commerce_shipping\Entity\ShippingMethodInterface $shipping_method */
    $shipping_method = $item->entity;
    if (!$shipping_method) {

      // The shipping method could not be loaded, it was probably deleted.
      continue;
    }
    $shipping_method = $this->entityRepository
      ->getTranslationFromContext($shipping_method, $langcode);
    $shipping_services = $shipping_method
      ->getPlugin()
      ->getServices();
    if (isset($shipping_services[$shipping_service_id])) {
      $elements[$delta] = [
        '#markup' => $shipping_services[$shipping_service_id]
          ->getLabel(),
      ];
    }
  }
  return $elements;
}