StartEmailSaveForm: before starting to save a email settings form
- $action: action object being shown
-- &$user: user being saved
+- $scoped: Profile user having their email settings saved
EndEmailSaveForm: after saving a email settings form (after commit)
- $action: action object being shown
-- &$user: user being saved
+- $scoped: Profile user having their email settings saved
StartRegistrationFormData: just before showing text entry fields on registration page
- $action: action object being shown