Wolfgang Strobl writes:
> "Finding"a bunch of DTML Documents into a Zcatalog is easy.
> But how to do that programmatically? I haven't even found a way
> of doing that for a single DMTL Document.
You call the catalog with your search terms as keyword paramters:
<dtml-in "catalog(principia_search_source='cool and new')">
....
</dtml-in>
Have a look at the two ZCatalog tutorials on zope.org.
Dieter