Commit 5e0eac1c authored by jhodgdon's avatar jhodgdon

Issue #1471418 by nmudgal: Add note to hook_custom_theme docs about page caching

parent c804c2bc
......@@ -1824,6 +1824,10 @@ 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.
......
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