public function GridStackEntityFormatterBase::viewElements in GridStack 8.2

Same name and namespace in other branches

1. 8 src/Plugin/Field/FieldFormatter/GridStackEntityFormatterBase.php \Drupal\gridstack\Plugin\Field\FieldFormatter\GridStackEntityFormatterBase::viewElements()

File

src/Plugin/Field/FieldFormatter/GridStackEntityFormatterBase.php, line 54

Class

GridStackEntityFormatterBase

Base class for gridstack entity reference formatters without field details.

Namespace

Drupal\gridstack\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $entities = $this
    ->getEntitiesToView($items, $langcode);

  // Early opt-out if the field is empty.
  if (empty($entities)) {
    return [];
  }
  return $this
    ->commonViewElements($items, $langcode, $entities);
}