function exclude_node_title_preprocess_html in Exclude Node Title 8

Implements hook_preprocess_html().

File

./exclude_node_title.module, line 40

Primarily Drupal hooks and global API functions to exclude node titles.

Code

function exclude_node_title_preprocess_html(&$vars) {
  if (!\Drupal::currentUser()
    ->hasPermission('use exclude node title')) {
    return;
  }

  /** @var \Drupal\exclude_node_title\ExcludeNodeTitleManagerInterface $exclude_manager */
  $exclude_manager = \Drupal::service('exclude_node_title.manager');
  $route_match = \Drupal::routeMatch();
  $route_name = $route_match
    ->getRouteName();
  switch ($route_name) {
    case 'entity.node.edit_form':
      $node = $route_match
        ->getParameter('node');
      $exclude_manager
        ->preprocessTitle($vars, $node, 'nodeform');
      break;
    case 'entity.node.canonical':
      $node = $route_match
        ->getParameter('node');
      if ($exclude_manager
        ->isTitleExcluded($node, 'full')) {
        unset($vars['head_title']['title']);

        // Add a class to pages with excluded node title.
        $vars['attributes']['class'][] = 'exclude-node-title';
      }
      break;
  }
}