function background_image_preprocess_html in Background Image 2.0.x

Same name and namespace in other branches

1. 8 background_image.module \background_image_preprocess_html()
2. 2.x background_image.module \background_image_preprocess_html()

Implements hook_preprocess_HOOK().

File

./background_image.module, line 93

Background Image module's procedural hooks and functions.

Code

function background_image_preprocess_html(&$variables) {
  $manager = BackgroundImageManager::service();
  if ($background_image = $manager
    ->getBackgroundImage()) {
    $base_class = $manager
      ->getBaseClass();
    if ($background_image
      ->getSetting('dark')) {
      $variables['attributes']['class'][] = "{$base_class}-dark";
    }
    if ($background_image
      ->getSetting('full_viewport')) {
      $variables['attributes']['class'][] = "{$base_class}-full-viewport";
    }
  }
  $variables['#cache']['context'][] = 'background_image.settings.dark';
  $variables['#cache']['context'][] = 'background_image.settings.full_viewport';
}