function book_helper_block_view in Book helper 7

Implements hook_block_view().

File

./book_helper.module, line 220

Improves Drupal's core book module's functionality.

Code

function book_helper_block_view($delta = '') {
  $node = menu_get_object();
  if (!empty($node->book['bid'])) {
    return array(
      'content' => theme('book_navigation', array(
        'book_link' => $node->book,
      )),
    );
  }
}