[Zope] Breadcrumbs update (was RE: [Zope] dtml-with and only)

[Loren Stafford]

May I add your implementation to the Breadcrumbs How-To (with attribution of
course)?

-- Loren

> -----Original Message-----
> From: zope-admin@zope.org [mailto:zope-admin@zope.org]On Behalf Of Barry
> A. Warsaw
> Sent: Wednesday, November 03, 1999 14:34
> To: Michel Pelletier; Loren Stafford
> Cc: zope@zope.org
> Subject: Re: [Zope] dtml-with and only
>
>
>
> Thanks for the suggestion and explanation guys.  Just to follow up,
> Michel's suggestion to use <dtml-with aq_explicit> to turn off
> acquisition did not work.  Loren's suggestion to test on
> "hasProperty('nickname')" did the trick nicely.  For completeness,
> here's the DTML for my current Breadcrumbs DTML method.
>
> -Barry
>
> -------------------- snip snip --------------------
> <!-- start Breadcrumbs -->
> <dtml-call "REQUEST.set('rev', [])">
> <dtml-in PARENTS skip_unauthorized>
>   <dtml-let item=sequence-item>
>     <dtml-call "rev.insert(0, item)">
>   </dtml-let>
> </dtml-in>
> <dtml-in rev>
>   <dtml-with sequence-item>
>     <a href="<dtml-var absolute_url>">
>     <dtml-if "hasProperty('nickname')"><dtml-var
> nickname><dtml-else><dtml-var title_or_id></dtml-if></a>
>   </dtml-with>
>   <dtml-unless sequence-end>&nbsp;&gt;&nbsp;
>   </dtml-unless>
> </dtml-in>
> <!-- end Breadcrumbs -->
>
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