diff options
Diffstat (limited to 'modules/book/book.module')
| -rw-r--r-- | modules/book/book.module | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/modules/book/book.module b/modules/book/book.module index e14510480..e70b824a2 100644 --- a/modules/book/book.module +++ b/modules/book/book.module @@ -294,7 +294,7 @@ function theme_book_title_link($link) { * the options for a form select. */ function book_get_books() { - static $all_books; + $all_books = &drupal_static(__FUNCTION__); if (!isset($all_books)) { $all_books = array(); @@ -580,7 +580,7 @@ function book_update_bid($book_link) { * immediately after it in the array. */ function book_get_flat_menu($book_link) { - static $flat = array(); + $flat = &drupal_static(__FUNCTION__, array()); if (!isset($flat[$book_link['mlid']])) { // Call menu_tree_all_data() to take advantage of the menu system's caching. @@ -1144,7 +1144,7 @@ function book_link_load($mlid) { * An subtree of menu links in an array, in the order they should be rendered. */ function book_menu_subtree_data($item) { - static $tree = array(); + $tree = &drupal_static(__FUNCTION__, array()); // Generate a cache ID (cid) specific for this $menu_name and $item. $cid = 'links:' . $item['menu_name'] . ':subtree-cid:' . $item['mlid']; |