function template_preprocess_html__webform_share in Webform 6.x

Same name and namespace in other branches

1. 8.5 modules/webform_share/webform_share.module \template_preprocess_html__webform_share()

Prepares variables for the webform share page HTML templates.

File

modules/webform_share/webform_share.module, line 210

Allows webforms to be shared on other websites using an iframe.

Code

function template_preprocess_html__webform_share(&$variables) {

  // Make sure the variables are preprocessed.
  // @see template_preprocess_page()
  if (!isset($variables['page'])) {
    template_preprocess_html($variables);
  }

  /** @var \Drupal\webform\WebformInterface $webform */
  $webform = \Drupal::routeMatch()
    ->getParameter('webform');

  // Add html.webform-share-page-html class.
  $variables['html_attributes']
    ->addClass('webform-share-page-html');

  // Add body.webform-share-page-body class.
  // @see webform_share.page.css
  $variables['attributes'] += [
    'class' => [],
  ];
  $variables['attributes']['class'][] = 'webform-share-page-body';

  // Add custom page body attributes.
  $body_attributes = $webform
    ->getSetting('share_page_body_attributes');
  if (isset($body_attributes['class'])) {
    $variables['attributes']['class'] = array_merge($variables['attributes']['class'], $body_attributes['class']);
    unset($body_attributes['class']);
  }
  $variables['attributes'] = $body_attributes + $variables['attributes'];

  // Remove toolbar.module body classes.
  // @see toolbar_preprocess_html()
  if (\Drupal::currentUser()
    ->hasPermission('access toolbar')) {
    foreach ($variables['attributes']['class'] as $index => $class_name) {
      if (strpos($class_name, 'toolbar-') === 0) {
        unset($variables['attributes']['class'][$index]);
      }
    }
    $variables['attributes']['class'] = array_values($variables['attributes']['class']);
  }

  // Prepend page title to the content because all blocks are hidden.
  // @see webform_share_block_access()
  // @see https://drupal.stackexchange.com/questions/112757/how-can-i-get-the-page-title/112758
  if ($webform
    ->getSetting('share_title')) {
    $request = \Drupal::request();
    $route_match = \Drupal::routeMatch();
    $title = \Drupal::service('title_resolver')
      ->getTitle($request, $route_match
      ->getRouteObject());
    $variables['page']['content']['page_title'] = [
      '#type' => 'page_title',
      '#title' => $title,
      // Move page title before the message block (weight: 1000)
      // @see \Drupal\block\Plugin\DisplayVariant\BlockPageVariant::build
      '#weight' => -1001,
    ];
  }
}