function template_preprocess_paragraphs_previewer_modal_content in Paragraphs Previewer 8

Prepares variables for theme paragraphs_previewer_modal_content.

Default template: paragraphs-previewer-modal-content.html.twig.

Parameters

array $variables: An associative array containing:

• preview_url: The Drupal\Core\Url object for the preview.

File

./paragraphs_previewer.theme.inc, line 18

Theme functions for the paragraphs_previewer module.

Code

function template_preprocess_paragraphs_previewer_modal_content(array &$variables) {
  if (!empty($variables['preview_url'])) {
    $preview_url = $variables['preview_url'];

    /* Render url.
       Processed bubbleable is needed for csrf route paths since
       RouteProcessorCsrf::processOutbound() adds a placeholder hash for the
       token so that link markup could be cached.
       See http://drupal.stackexchange.com/questions/175697/menu-callback-and-csrf
       See https://www.drupal.org/node/2575519 */
    $preview_url_bubbeable = $preview_url
      ->toString(TRUE);
    $preview_url_render = [
      '#markup' => $preview_url_bubbeable
        ->getGeneratedUrl(),
    ];
    BubbleableMetadata::createFromRenderArray($preview_url_render)
      ->merge($preview_url_bubbeable)
      ->applyTo($preview_url_render);
    $variables['preview_url_string'] = \Drupal::service('renderer')
      ->renderPlain($preview_url_render);
  }
}