public function GeolocationLatLngExportFormatter::viewElements in REST Views 2.0.x

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

modules/rest_views_geo/src/Plugin/Field/FieldFormatter/GeolocationLatLngExportFormatter.php, line 26

Class

GeolocationLatLngExportFormatter

Plugin implementation of the 'geolocation_latlng' export formatter.

Namespace

Drupal\rest_views_geo\Plugin\Field\FieldFormatter

Code

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