[imp] db migration and sorting

[Jan Schneider]

Zitat von Janis Eisaks <je at ktf.rtu.lv>:

> Hi!
>
> two remaining questions:
>
> 1. how can i migrate user's data (adress books, identities, tasks,  
> filters etc) from webmail 1.2.9 to Horde4;

http://www.horde.org/apps/horde/docs/UPGRADING

> 2. what can be done to display folder list in alphabetical order for  
> selected language - for example letter "č" in Latvian follows "c",  
> not "z"
>
> Horde 1.0.8 places national letters before A, 1.2.9 and Horde4/IMP5 - after Z

We use strnatcasecmp and strcasecmp for sorting mailboxes. Those have  
the advantage of correctly sorting mailboxes with numbers and being  
binary-safe. For better locale-specific sorting, we would have to use  
strcoll, but this function doesn't support either of the former  
features.

Jan.

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