public function BlazyFormatterBlazy::viewElements in Blazy 8.2

Same name and namespace in other branches

1. 7 src/Plugin/Field/FieldFormatter/BlazyFormatterBlazy.php \Drupal\blazy\Plugin\Field\FieldFormatter\BlazyFormatterBlazy::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/BlazyFormatterBlazy.php, line 19

Class

BlazyFormatterBlazy

Plugin implementation of the `Blazy File` or `Blazy Image` for Blazy only.

Namespace

Drupal\blazy\Plugin\Field\FieldFormatter

Code

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

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