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book_toc_recurse

  1. drupal
    1. 4.7
    2. 5 book.module
Versions
4.7 – 5 book_toc_recurse($nid, $indent, $toc, $children, $exclude)

This is a helper function for book_toc().

▸ 2 functions call book_toc_recurse()

▾ 2 functions call book_toc_recurse()

book_toc in modules/book.module
Returns an array of titles and nid entries of book pages in table of contents order.
book_toc_recurse in modules/book.module
This is a helper function for book_toc().

Code

modules/book.module, line 543

<?php
function book_toc_recurse($nid, $indent, $toc, $children, $exclude) {
  if ($children[$nid]) {
    foreach ($children[$nid] as $foo => $node) {
      if (!$exclude || $exclude != $node->nid) {
        $toc[$node->nid] = $indent . ' ' . $node->title;
        $toc = book_toc_recurse($node->nid, $indent . '--', $toc, $children, $exclude);
      }
    }
  }

  return $toc;
}
?>