public function PluginItemDefaultFormatter::viewElements in Commerce Core 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/PluginItemDefaultFormatter.php, line 24

Class

PluginItemDefaultFormatter

Plugin implementation of the 'commerce_plugin_item_default' formatter.

Namespace

Drupal\commerce\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    $target_definition = $item
      ->getTargetDefinition();
    if (!empty($target_definition['label'])) {
      $elements[$delta] = [
        '#markup' => $target_definition['label'],
      ];
    }
    else {
      $elements[$delta] = [
        '#markup' => $target_definition['id'],
      ];
    }
  }
  return $elements;
}