public function LinkEmbedFormatter::viewElements in URL Embed 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/LinkEmbedFormatter.php, line 31

Contains \Drupal\url_embed\Plugin\Field\FieldFormatter\LinkEmbedFormatter.

Class

LinkEmbedFormatter

Plugin implementation of the 'url_embed' formatter.

Namespace

Drupal\url_embed\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $element = array();
  foreach ($items as $delta => $item) {
    if ($url = $item
      ->getUrl()
      ->toString()) {
      try {
        if ($info = $this
          ->urlEmbed()
          ->getEmbed($url)) {
          $element[$delta] = array(
            '#type' => 'inline_template',
            '#template' => $info
              ->getCode(),
          );
        }
      } catch (\Exception $exception) {
        watchdog_exception('url_embed', $exception);
      }
    }
  }
  return $element;
}