[Koha-bugs] [Bug 11232] Retrieve facets from Zebra

[bugzilla-daemon at bugs.koha-community.org]

http://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=11232

--- Comment #11 from mathieu saby <mathieu.saby at univ-rennes2.fr> ---
(In reply to David Cook from comment #6)
> I'm outlining below a rough guide to how to enable Zebra facetting. Note
> that this has nothing to do with Koha per se. This is just about setting up
> Zebra. The actual Koha code to make use of Zebra's facets will have to come
> after initial setup, and at the moment it's just not at the top of my list
> of priorities.
> 
> First, take stock of which version of Koha you're running and note which
> type of indexing you're using (DOM or GRS1).
> 
> Look for these two files in your /etc/zebradb/ folder:
> "retrieval-info-bib-dom.xml"
> "retrieval-info-bib-grs1.xml"
> 
> If you can't find them, you're probably running an older version of Koha and
> you'll want to modify your "koha-conf.xml". If you do find them, the config
> in "koha-conf.xml" is only a fallback, so not necessary for testing.
> 
> 
> Step One:
> a) Edit the file that suits your version of Koha and method of indexing.
> (i.e. if you're running the latest Koha with dom, edit
> "retrieval-info-bib-dom.xml". If you're running the latest Koha with grs1,
> edit "retrieval-info-bib-grs1.xml". If you're running an older version of
> Koha, you're only using grs1 and you'll need to edit "koha-conf.xml"
> 
> Step Two:
> a) Add lines like the following as children to the "<retrievalinfo>" node
> (N.B. do not add them to the top as they will displace the default retrieval
> syntax setting. Add them at the bottom.):
> 
> <retrieval syntax="xml" name="zebra::facet::any:w"/>
> <retrieval syntax="xml" name="zebra::facet::title:w"/>
> <retrieval syntax="xml" name="zebra::facet::title:0"/>
> 
> (N.B. Paul Poulain mentioned that the "0" register is a "raw"(?) register
> and that this should be used if you have issues with diacritics or non-Latin
> characters. I imagine that this needs to be set up in your records.abs or
> DOM XSLT.)
> 
> (N.B. You can substitute any index in for "any" or "title". You can also use
> any register instead of "w" or "0", such as "p".)
> 
> Step Three: 
> a) Restart your Zebra server
> 
> Step Four:
> a) Connect to Zebra using yaz-client (e.g. yaz-client open
> "unix:/zebra/test/var/run/zebradb/bibliosocket")(You can find your specific
> path by looking at the top of koha-conf.xml for a "listen" node with an ID
> of "biblioserver")
> 
> b) Tell Zebra to use facets (e.g. elements
> zebra::facet::any:w,title:w,title:0)
> c) Do a search (e.g. find test)
> d) Show your results (e.g. show 1+1)
> e) You should now see a list of facets for your search results
> 
> --
> 
> If you have any issues with these instructions, comment here, find me in the
> IRC channel or visit the sites that I'm linking below.
> 
> --
> 
> For more information, visit the following links:
> 
> http://www.indexdata.com/zebra/doc/zebra.pdf (Search in the document for
> "facet")
> 
> http://lists.indexdata.dk/pipermail/zebralist/2007-July/001682.html (This is
> a discussion of setting up Zebra facets)

As DOM is now the new standard way of indexing, and GRS1 is going to be
deprecated, maybe the work could be made only for DOM files?

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