public function FromFieldFormatter::viewElements in Formatter Field 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/FromFieldFormatter.php, line 97

Class

FromFieldFormatter

Plugin implementation of the 'formatter_field' formatter.

Namespace

Drupal\formatter_field\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  if ($formatter = $this
    ->getFormatter($items)) {
    return $formatter
      ->viewElements($items, $langcode);
  }
  return [];
}