[imp] Hook to fill alternative e-mail address

[Oscar del Rio]

On 06/27/14 02:14 PM, Bruno Furtado wrote:
> I want to have a alternative email address for each client and I think that
> the best way is fill it on the first client login.
>
> How can I create a hook to fill alternative e-mail address on first login.
>

See horde/config/hooks.php.dist
You can set any user preference ("function prefs_init") such as 
"from_addr" and "fullname".
But is there an "alternative email address" preference other than 
"from_addr"?