[Zope] Some questions about ZCatalog
Itai Tavor
itavor@bigpond.net.au
Fri, 10 Sep 1999 11:27:00 +1000
Hi,
I can't figure out how to access an object found by a catalog search:
<dtml-let obj="Catalog.getobject(data_record_id_, REQUEST)">
&dtml-obj;
</dtml-let>
displays the object instance ( <DTMLDocument instance at xxxxxxx> ). But:
<dtml-with "Catalog.getobject(data_record_id_, REQUEST)">
&dtml-title;
</dtml-with>
returns Unahthorized. Why?
A related question: Instead of accessing the object, like I try to do
above, I guess I can plug in a brain that will get whatever I need
from the object and add it to the data record. Is there a simple
example anywhere of how to implement a simple pluggabale brain for a
catalog that will do this?
And one more question: The reason I need to do all this is that my
find page needs to show the titles of the containers of the found
object, two levels up. I can't index these titles in the catalog,
because indexing 'title' gets the title of the object, and the
catalog can't be told to index "PARENTS[1].title" (or can it?). Is it
possible somehow for a catalog aware object to add properties to its
entry in the catalog?
BTW, my catalog aware objects are Python products, not ZClasses, if
that makes a difference.
Thanks
Itai
--
Itai Tavor -- "Je sautille, donc je suis." --
itavor@vic.bigpond.net.au -- - Kermit the Frog --
-- 'Supposing a tree fell down, Pooh, when we were underneath it?' --
-- 'Supposing it didn't,' said Pooh after careful thought. --