function template_preprocess_yamlform_submission_navigation in YAML Form 8

Prepares variables for form submission navigation templates.

Default template: yamlform-submission-navigation.html.twig.

Parameters

array $variables: An associative array containing the following key:

• yamlform_submission: A form submission.
• rel: Form submission link template. (canonical, edit-form, resend-form, html, text, or yaml).

File

includes/yamlform.theme.inc, line 193

Preprocessors and helper functions to make theming easier.

Code

function template_preprocess_yamlform_submission_navigation(array &$variables) {

  /** @var \Drupal\yamlform\YamlFormRequestInterface $request_handler */
  $request_handler = \Drupal::service('yamlform.request');

  /** @var \Drupal\yamlform\YamlFormSubmissionStorageInterface $yamlform_submission_storage */
  $yamlform_submission_storage = \Drupal::entityTypeManager()
    ->getStorage('yamlform_submission');

  /** @var \Drupal\yamlform\YamlFormSubmissionInterface $yamlform_submission */
  $yamlform_submission = $variables['yamlform_submission'];

  // Get the route name, parameters, and source entity for the current page.
  // This ensures that the user stays within their current context as they are
  // paging through submission.
  $route_name = \Drupal::routeMatch()
    ->getRouteName();
  $route_parameters = \Drupal::routeMatch()
    ->getRawParameters()
    ->all();
  $source_entity = $request_handler
    ->getCurrentSourceEntity([
    'yamlform_submission',
  ]);
  if (strpos(\Drupal::routeMatch()
    ->getRouteName(), 'yamlform.user.submission') !== FALSE) {
    $account = \Drupal::currentUser();
  }
  else {
    $account = NULL;
  }
  if ($previous_submission = $yamlform_submission_storage
    ->getPreviousSubmission($yamlform_submission, $source_entity, $account)) {
    $variables['prev_url'] = Url::fromRoute($route_name, [
      'yamlform_submission' => $previous_submission
        ->id(),
    ] + $route_parameters)
      ->toString();
  }
  if ($next_submission = $yamlform_submission_storage
    ->getNextSubmission($yamlform_submission, $source_entity, $account)) {
    $variables['next_url'] = Url::fromRoute($route_name, [
      'yamlform_submission' => $next_submission
        ->id(),
    ] + $route_parameters)
      ->toString();
  }
  $variables['#attached']['library'][] = 'yamlform/yamlform.navigation';
}