public function EntityFieldExport::renderItems in REST Views 8

Same name and namespace in other branches

1. 2.0.x src/Plugin/views/field/EntityFieldExport.php \Drupal\rest_views\Plugin\views\field\EntityFieldExport::renderItems()

Throws

\Exception

Overrides EntityField::renderItems

File

src/Plugin/views/field/EntityFieldExport.php, line 21

Class

EntityFieldExport

Display entity field data in a serialized display.

Namespace

Drupal\rest_views\Plugin\views\field

Code

public function renderItems($items) {
  if (!empty($items)) {
    $items = $this
      ->prepareItemsByDelta($items);

    // Render only those items that are renderable arrays.
    foreach ($items as $i => $item) {
      if (is_array($items[$i])) {
        $items[$i] = $this->renderer
          ->render($item);
      }
    }
    $data = $this->multiple ? $items : reset($items);
  }
  else {

    // Render an empty field as an empty array or a null value.
    $data = $this->multiple ? [] : NULL;
  }

  // Wrap the output in a data object to protect it from rendering.
  return SerializedData::create($data);
}