Hi Mojca, 

Could you please post a full example where your newly defined biblio field works?
In some occasions I have had analogous needs (references to papers on arxive.org for instance, or other repositories. It would be handy to know how one can add such bibliography fields.

Best regards: OK

On 27 août 2010, at 18:02, Mojca Miklavec wrote:

> On Fri, Aug 27, 2010 at 15:40, Taco Hoekwater wrote:
>> On 08/27/2010 01:00 PM, Mojca Miklavec wrote:
>>> 
>>> Dear Taco,
>>> 
>>> I would like to add some additional fields to bibliography.
>>> 
>>> I would like to have
>>> 
>>> \newbibfield[cobissid]
>>> 
>>> \startpublication
>>>     [...]
>>>     ...
>>>     \cobissid{70615}
>>> \stoppublication
>>> 
>>> and then I would modify \setuppublicationlayout[book] to transform the
>>> number written above into "cobiss.si-id: 70615" pointing to the
>>> following URL:
>>> 
>>> http://www.cobiss.si/scripts/cobiss?command=DISPLAY&base=cobib&rid=70615&lani=EN
>> 
>> The simple answer is: search for DOI in the bib module and do whatever
>> that does. But, just in case:
>> 
>>  \unprotect
>>  \newbibfield[cobissid]
>>  \def\bibinsertcobissid#1#2#3%
>>    {{\bibdoifelse{\@@pb@cobissid}%
>>       {\edef\ascii{\@EA\detokenize\@EA{\@@pb@cobissid}}%
>>        #1\expanded{\goto{\@@pb@thekey}{\ascii}}#2}{#3}}}
>>   \protect
>> 
>> should come close to what you had in mind, you hyst have to tweak the
>> \goto arguments a bit.
> 
> Thank you very much. It was of extreme help. I'm now using
> 
> \unprotect
> \def\bibinsertcobissid#1#2#3%
>  {{\bibdoifelse{\@@pb@cobissid}%
>      {\edef\ascii{\@EA\detokenize\@EA{\@@pb@cobissid}}%
>       #1\expanded{\gotoCOBISS{\@@pb@thekey}{\ascii}}#2}{#3}}}
> \protect
> 
> \def\gotoCOBISS#1#2%
>  {\ifbibinteractionelse
>    {\useURL[bibfoo#1][http://www.cobiss.si/scripts/cobiss?command=DISPLAY&base=cobib&rid=#2]%
>     \goto{#2}[url(bibfoo#1)]}%
>    {#2}}
> 
> and then
> 
>   \insertcobissid{ {\sc cobiss.si-id}: }{.}{}%
> 
> (Just for a reference in case that any other Cobiss user will ever
> want to repeat the same.)
> 
> Now I have just remembered something that has bothered me earlier, but
> I have never mentioned it so far. When interaction is off, DOI gets
> written in plain text which is perfectly OK, but when interaction is
> on, it gets written in typewriter font as if it was URL. I see no
> reason for writing out DOI number in typewriter font since it's not
> really URL on its own, it only points to some URL. This is exactly the
> modification that I have done above for COBISS numbers. What do you
> think about that aspect?
> 
> Thank you very much,
>    Mojca
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