Try an new approach to extending forms. Create an extend_form event. For the first attempt replace the comment_add_form and item_add_form events.

1 files changed, 3 insertions, 1 deletions

diff --git a/modules/gallery/helpers/album.php b/modules/gallery/helpers/album.php
index 72a79a75..c9c6e2c9 100644
--- a/modules/gallery/helpers/album.php
+++ b/modules/gallery/helpers/album.php
@@ -154,7 +154,9 @@ class album_Core {
                       "DESC" => t("Descending")))
       ->selected($parent->sort_order);
 
-    module::event("item_edit_form", $parent, $form);
+    $extend_form = (object)array("data" => $parent, "form" => $form, "id" => "g-edit-album-form",
+                                 "append_to" => $group);
+    module::event("extend_form", $extend_form);
 
     $group = $form->group("buttons")->label("");
     $group->hidden("type")->value("album");