function _book_toc_recurse in Drupal 6
Same name and namespace in other branches
- 7 modules/book/book.module \_book_toc_recurse()
A recursive helper function for book_toc().
1 call to _book_toc_recurse()
- book_toc in modules/
book/ book.module - Returns an array of book pages in table of contents order.
File
- modules/
book/ book.module, line 834 - Allows users to structure the pages of a site in a hierarchy or outline.
Code
function _book_toc_recurse($tree, $indent, &$toc, $exclude, $depth_limit) {
foreach ($tree as $data) {
if ($data['link']['depth'] > $depth_limit) {
// Don't iterate through any links on this level.
break;
}
if (!in_array($data['link']['mlid'], $exclude)) {
$toc[$data['link']['mlid']] = $indent . ' ' . truncate_utf8($data['link']['title'], 30, TRUE, TRUE);
if ($data['below']) {
_book_toc_recurse($data['below'], $indent . '--', $toc, $exclude, $depth_limit);
}
}
}
}