public function SwaggerUIFormatter::viewElements in Swagger UI Field Formatter 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/SwaggerUIFormatter.php, line 151

Class

SwaggerUIFormatter

Plugin implementation of the 'swagger_ui' formatter.

Namespace

Drupal\swagger_ui_formatter\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $element = [];
  foreach ($this
    ->getEntitiesToView($items, $langcode) as $delta => $file) {
    $element[$delta] = [
      '#theme' => 'swagger_ui_field_item',
      '#field_name' => $this->fieldDefinition
        ->getName(),
      '#delta' => $delta,
    ];
  }
  return $element;
}