diff options
| -rw-r--r-- | modules/book.module | 7 | ||||
| -rw-r--r-- | modules/book/book.module | 7 |
2 files changed, 8 insertions, 6 deletions
diff --git a/modules/book.module b/modules/book.module index 7482bd3eb..94f123447 100644 --- a/modules/book.module +++ b/modules/book.module @@ -544,9 +544,10 @@ function book_toc($parent = 0, $indent = "", $toc = array()) { $result = db_query("SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = '1' ORDER BY b.weight, n.title"); while ($node = db_fetch_object($result)) { - $list = $children[$node->parent] ? $children[$node->parent] : array(); - array_push($list, $node); - $children[$node->parent] = $list; + if (!$children[$node->parent]) { + $children[$node->parent] = array(); + } + array_push($children[$node->parent], $node); } /* diff --git a/modules/book/book.module b/modules/book/book.module index 7482bd3eb..94f123447 100644 --- a/modules/book/book.module +++ b/modules/book/book.module @@ -544,9 +544,10 @@ function book_toc($parent = 0, $indent = "", $toc = array()) { $result = db_query("SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = '1' ORDER BY b.weight, n.title"); while ($node = db_fetch_object($result)) { - $list = $children[$node->parent] ? $children[$node->parent] : array(); - array_push($list, $node); - $children[$node->parent] = $list; + if (!$children[$node->parent]) { + $children[$node->parent] = array(); + } + array_push($children[$node->parent], $node); } /* |