function book_next in Drupal 7

Same name and namespace in other branches

1. 4 modules/book.module \book_next()
2. 5 modules/book/book.module \book_next()
3. 6 modules/book/book.module \book_next()

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 modules/book/book.module

Processes variables for book-navigation.tpl.php.

File

modules/book/book.module, line 809

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

Code

function book_next($book_link) {
  $flat = book_get_flat_menu($book_link);
  reset($flat);
  do {
    $key = key($flat);
    next($flat);
  } while ($key && $key != $book_link['mlid']);
  if ($key == $book_link['mlid']) {
    return current($flat);
  }
}