public static function Disqus::generatePlaceholder in Disqus 8

Pre_render callback to generate a placeholder.

Parameters

array $element: A renderable array.

Return value

array The updated renderable array containing the placeholder.

File

src/Element/Disqus.php, line 39

Class

Disqus

Provides Disqus render element.

Namespace

Drupal\disqus\Element

Code

public static function generatePlaceholder(array $element) {
  if (\Drupal::currentUser()
    ->hasPermission('view disqus comments')) {
    $element[] = [
      '#lazy_builder' => [
        get_class() . '::displayDisqusComments',
        [
          $element['#title'],
          $element['#url'],
          $element['#identifier'],
          serialize($element['#callbacks']),
        ],
      ],
      '#create_placeholder' => TRUE,
    ];
  }
  return $element;
}