function book_node_view

Implements hook_node_view().

File

drupal/core/modules/book/book.module, line 773

Allows users to create and organize related content in an outline.

Code

function book_node_view(EntityInterface $node, EntityDisplay $display, $view_mode) {
  if ($view_mode == 'full') {
    if (!empty($node->book['bid']) && empty($node->in_preview)) {
      $book_navigation = array(
        '#theme' => 'book_navigation',
        '#book_link' => $node->book,
      );
      $node->content['book_navigation'] = array(
        '#markup' => drupal_render($book_navigation),
        '#weight' => 100,
        '#attached' => array(
          'css' => array(
            drupal_get_path('module', 'book') . '/css/book.theme.css',
          ),
        ),
      );
    }
  }
  if ($view_mode != 'rss') {
    book_node_view_link($node, $view_mode);
  }
}