public function BooleanExportFormatter::viewElements in REST Views 8

Same name and namespace in other branches

1. 2.0.x src/Plugin/Field/FieldFormatter/BooleanExportFormatter.php \Drupal\rest_views\Plugin\Field\FieldFormatter\BooleanExportFormatter::viewElements()

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/BooleanExportFormatter.php, line 25

Class

BooleanExportFormatter

Export a boolean as a serialized value.

Namespace

Drupal\rest_views\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    $elements[$delta] = [
      '#type' => 'data',
      '#data' => SerializedData::create((bool) $item->value),
    ];
  }
  return $elements;
}