public function AudioFieldFieldFormatter::viewElements in AudioField 8

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/AudioFieldFieldFormatter.php, line 618

Class

AudioFieldFieldFormatter

Plugin implementation of audio player file formatter.

Namespace

Drupal\audiofield\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];

  // Early opt-out if the field is empty.
  if (count($items) <= 0) {
    return $elements;
  }
  $plugin_id = $this
    ->getSetting('audio_player');
  $player = $this->audioPlayerManager
    ->createInstance($plugin_id);
  $elements[] = $player
    ->renderPlayer($items, $langcode, $this
    ->getSettings());
  return $elements;
}