[dev] Re: [imp] whitelist patch...

[Amith Varghese]

> It'd be best, I think, to return an aggregate error message (single object)
> listing the addresses that failed - but also containing an error code, as
> "already in blacklist" isn't a failure, it's an informational message - so
> we should display "x and y were already in your blacklist" as a status
> message, not as a success or failure...
> 

How does Horde support constants (error codes) shared across multiple apps?  
If I want to define BLACKLIST_ADDRESS_EXISTS or BLACKLIST_ADDRESS_ADDED where 
would I do it? I don't see a constants.php for Horde itself.  Or is the only 
way to do this is to add it to IMP, Sam, (and even Ingo)

Amith