diff options
| -rw-r--r-- | modules/system/system.api.php | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/modules/system/system.api.php b/modules/system/system.api.php index 620a536df..d739fc960 100644 --- a/modules/system/system.api.php +++ b/modules/system/system.api.php @@ -2234,6 +2234,10 @@ function hook_theme_registry_alter(&$theme_registry) { * theme set via a theme callback function in hook_menu(); the themes on those * pages can only be overridden using hook_menu_alter(). * + * Note that returning different themes for the same path may not work with page + * caching. This is most likely to be a problem if an anonymous user on a given + * path could have different themes returned under different conditions. + * * Since only one theme can be used at a time, the last (i.e., highest * weighted) module which returns a valid theme name from this hook will * prevail. |