function book_next

7.x book.module book_next($book_link)

Fetches the menu link for the next page of the book.

Parameters

$book_link: A fully loaded menu link that is part of the book hierarchy.

Return value

A fully loaded menu link for the page after the one represented in $book_link.

1 call to book_next()
template_preprocess_book_navigation in drupal/modules/book/book.module
Processes variables for book-navigation.tpl.php.

File

drupal/modules/book/book.module, line 807
Allows users to create and organize related content in an outline.

Code

function book_next($book_link) {
  $flat = book_get_flat_menu($book_link);
  // Assigning the array to $flat resets the array pointer for use with each().
  do {
    list($key, $curr) = each($flat);
  } while ($key && $key != $book_link['mlid']);

  if ($key == $book_link['mlid']) {
    return current($flat);
  }
}