function book_toc

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

Parameters

$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) An array of menu link ID values. Any link whose menu link ID is in this array will be excluded (along with its children). Defaults to an empty array.

Return value

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

1 call to book_toc()
_book_parent_select in drupal/core/modules/book/book.module
Builds the parent selection form element for the node form or outline tab.

File

drupal/core/modules/book/book.module, line 1099
Allows users to create and organize related content in an outline.

Code

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;
}