public function RgNumberFormatter::viewElements in Brazilian IDs 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/RgNumberFormatter.php, line 24

Class

RgNumberFormatter

Default formatter for RG fields.

Namespace

Drupal\brazilian_ids\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $element = [];
  foreach ($items as $delta => $item) {
    $element[$delta] = [
      '#plain_text' => isset($item->number) ? $item->number : '',
    ];
  }
  return $element;
}