public function CKEditorMediaEmbedFormatter::viewElements in CKEditor Media Embed Plugin 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/CKEditorMediaEmbedFormatter.php, line 78

Class

CKEditorMediaEmbedFormatter

Plugin implementation of the 'ckeditor_media_embed_link_formatter' formatter.

Namespace

Drupal\ckeditor_media_embed\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $element = [];
  foreach ($items as $delta => $item) {
    $url = $item
      ->getUrl();
    $output = $this->embed
      ->getEmbedObject($url
      ->toUriString());
    if (isset($output->html)) {
      $element[$delta] = [
        '#type' => 'inline_template',
        '#template' => '{{ content|raw }}',
        '#context' => [
          'content' => $output->html,
        ],
      ];
    }
    else {

      // If we didn't get an oembed response, just show the URL.
      $element[$delta] = [
        '#type' => 'link',
        '#url' => $url,
        '#title' => $url
          ->toString(),
      ];
    }
  }
  return $element;
}