[Zope-dev] Unique meta_types in a folder

Pavlos Christoforou pavlos@gaaros.com
Fri, 17 Mar 2000 12:15:03 -0500 (EST)


On Fri, 17 Mar 2000, Jason Spisak wrote:

> Zopists,
> 
> Is there anyway to create a list of unique meta_types in a folder
> without knowing them before hand.
> 
> I would hate to pack them into a REQUEST variable throught iteration
> because that would take forever.
> 
> Some thing like 
> 
> <dtml-in possible_types>
>  <dtml-in "objectValues(_['sequence-item'])">
>   <dtml-var mycode>
>  </dtml-in>
> </dtml-in>


objectValues can take a list as an argument. Assuming possible_types is a
list then :

<dtml-in "objectValues(possible_values)">

should work

Pavlos
> 
> I am trying to let the viewer sort the view by meta_type but only have
> the meta_type they ask for show up.  Just like the UniqueValuesfor in
> the Catalog only for a Folder.
> 
> All my best,
> 
> -- 
> Jason Spisak
> 444@hiretechs.com
> 
> _______________________________________________
> Zope-Dev maillist  -  Zope-Dev@zope.org
> http://lists.zope.org/mailman/listinfo/zope-dev
> **  No cross posts or HTML encoding!  **
> (Related lists - 
>  http://lists.zope.org/mailman/listinfo/zope-announce
>  http://lists.zope.org/mailman/listinfo/zope )
>