public function FacebookEmbedFormatter::viewElements in Media entity facebook 3.x

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldFormatter/FacebookEmbedFormatter.php \Drupal\media_entity_facebook\Plugin\Field\FieldFormatter\FacebookEmbedFormatter::viewElements()
2. 8 src/Plugin/Field/FieldFormatter/FacebookEmbedFormatter.php \Drupal\media_entity_facebook\Plugin\Field\FieldFormatter\FacebookEmbedFormatter::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/FacebookEmbedFormatter.php, line 28

Class

FacebookEmbedFormatter

Plugin implementation of the 'facebook_embed' formatter.

Namespace

Drupal\media_entity_facebook\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {

  /** @var \Drupal\media\MediaInterface $media */
  $media = $items
    ->getEntity();
  $element = [];
  if (($source = $media
    ->getSource()) && $source instanceof Facebook) {
    foreach ($items as $delta => $item) {
      $element[$delta] = [
        '#markup' => FacebookMarkup::create($source
          ->getMetadata($media, 'html')),
        '#cache' => [
          'contexts' => Cache::mergeContexts([
            'languages',
          ], $media
            ->getCacheContexts()),
          'tags' => $media
            ->getCacheTags(),
          'max-age' => $media
            ->getCacheMaxAge(),
        ],
      ];
    }
  }
  return $element;
}