1 book.module book_toc($bid, $depth_limit, $exclude = array())

Returns an array of book pages in table of contents order.


$bid: The ID of the book whose pages are to be listed.

$depth_limit: Any link deeper than this value will be excluded (along with its children).

$exclude: Optional array of menu link ID values. Any link whose menu link ID is in this array will be excluded (along with its children).

Return value

An array of (menu link ID, title) pairs for use as options for selecting a: book page.


core/modules/book/book.module, line 1124
Allows users to create and organize related content in an outline.


function book_toc($bid, $depth_limit, $exclude = array()) {
  $tree = menu_tree_all_data(book_menu_name($bid));
  $toc = array();
  _book_toc_recurse($tree, '', $toc, $exclude, $depth_limit);

  return $toc;