public function TwitterWidgetFormatter::viewElements in Twitter Profile Widget 3.x

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldFormatter/TwitterWidgetFormatter.php \Drupal\twitter_profile_widget\Plugin\Field\FieldFormatter\TwitterWidgetFormatter::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/TwitterWidgetFormatter.php, line 27

Class

TwitterWidgetFormatter

Plugin implementation of the 'twitter_widget' formatter.

Namespace

Drupal\twitter_profile_widget\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode = NULL) {
  $instances = $items
    ->getValue();
  $elements = [];
  foreach ($instances as $instance) {
    $elements[] = [
      '#theme' => 'twitter_profile_widget',
      '#headline' => (string) $instance['headline'],
      '#tweets' => $this
        ->getTweets($instance),
      '#view_all' => $this
        ->getViewAll($instance),
    ];
  }
  return $elements;
}