public function CountryDefaultFormatter::viewElements in Address 8

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/CountryDefaultFormatter.php, line 78

Class

CountryDefaultFormatter

Plugin implementation of the 'country_default' formatter.

Namespace

Drupal\address\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $countries = $this->countryRepository
    ->getList();
  $elements = [];
  foreach ($items as $delta => $item) {
    $elements[$delta] = [
      '#plain_text' => isset($countries[$item->value]) ? $countries[$item->value] : $item->value,
      '#cache' => [
        'contexts' => [
          'languages:' . LanguageInterface::TYPE_INTERFACE,
        ],
      ],
    ];
  }
  return $elements;
}