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 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.

File

modules/book/book.module, line 1199

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;
}