public function ForwardFormFormatter::viewElements in Forward 4.0.x

Same name and namespace in other branches

1. 4.x src/Plugin/Field/FieldFormatter/ForwardFormFormatter.php \Drupal\forward\Plugin\Field\FieldFormatter\ForwardFormFormatter::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/ForwardFormFormatter.php, line 109

Class

ForwardFormFormatter

Plugin implementation of the Forward Form formatter.

Namespace

Drupal\forward\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    $display = $item
      ->get('display')
      ->getValue();

    // Render unless directed otherwise.
    if (!empty($display)) {
      $entity = $item
        ->getEntity();
      $elements[$delta] = $this->formBuilder
        ->buildInlineForm($entity);
    }
  }
  return $elements;
}