[horde] Pass a "enum" from hooks -> prefs.php

[Jan Schneider]

Zitat von Otto Stolz <Otto.Stolz at uni-konstanz.de>:

> Hello Andreas,
>
> Jan Schneider has written:
>> This preference expects a newline-separated list of addresses. You
>> could use any preference type that returns this, especially types that
>> return a single string only. Enum is one of these types.
>
> So, you could try:
>
> // user preferred 'tie to' addresses
> $_prefs['tieto_addr'] = array(
>       'value'  => '',
>       'locked' => false,
>       'shared' => false,
>       'hook'   => false,
>       'type'   => 'enum',
>       'enum'   => "test1 at kwsoft.com\ntest2 at kwsoft.com"
>       'desc' => _("Addresses to explicitly tie to this identity:
> <em>(optional, enter each address on a new line)</em>"));

No. Enums are still pre-filled with an array. I was talking about the  
outcome of the preference types.

> And if this works allright, you would replace
> "test1 at kwsoft.com\ntest2 at kwsoft.com"
> with a call to your own function that yields
> a newline-separated string.
>
> However, IIRC pref.php is only called once per session,
> so the user will have to log out and in again, to see
> changes in your user database being reflected in the
> preferences form.
>
> Best wishes,
>    Otto Stolz
>
>
>
>
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Jan.

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