Hi,
Since CQL_FILTER is not part to the WMS spec, the best way is to add
the filter to the WMS url, e.g.
var layer=new OpenLayers.Layer.WMS("cql",
"http://your-server/wms?CQL_FILTER=foo<3", params, options);
Regards,
Andreas.
On Tue, Aug 12, 2008 at 9:14 PM, Brenningmeyer, Todd
<[EMAIL PROTECTED]> wrote:
> I've also tried this with a URL style request within Openlayers and while I
> got different results (nothing was selected or displayed from that layer) it
> still was not what I expected. The second filter I used was:
> filter:
> '<Filter><PropertyIsEqualTo><PropertyName>nom_nr</PropertyName><Literal>39</Literal></PropertyIsEqualTo></Filter>'
> This filter uses a different field in the database but it should select more
> or less the same features. I replaced the CQL filter I listed before with
> this but without success. Both this filter and the CQL filter return correct
> results when I paste them in the URL. It's just the openlayers syntax that
> is giving me headaches. Based on what I've seen on the list-serve postings
> this should work. If anyone has suggestions I'm all ears.
> Thanks,
> Todd
>
>
> ________________________________
>
> From: [EMAIL PROTECTED] on behalf of Brenningmeyer, Todd
> Sent: Tue 8/12/2008 12:55 PM
> To: Openlayers Users List
> Subject: [OpenLayers-Users] CQL queries with WFS
>
>
>
> Has anyone used CQL queries with mapserver WFS within Openlayers? I'm using
> the request at the bottom of this email but all of the features are returned
> (with none filtered out). The URL request works fine but I can't seem to get
> this to return properly in openlayers.
>
> Working URL:
> http://localhost/cgi-bin/mapserv.exe?map=../htdocs/amap/sites_wfs.map&request=getfeature&version=1.0.0&service=wfs&propertyname=nomos&typename=villages&CQL_FILTER=nomos=Eleia
>
> <http://localhost/cgi-bin/mapserv.exe?map=../htdocs/amap/sites_wfs.map&request=getfeature&version=1.0.0&service=wfs&propertyname=nomos&typename=villages&CQL_FILTER=nomos=Eleia>
>
> Openlayers request:
>
> wfsLayer = new OpenLayers.Layer.WFS( "villages",
> "http://localhost/cgi-bin/mapserv.exe",{
> typename: "villages",
> map: "../htdocs/amap/sites_wfs.map",
> propertyname: 'nom_nr',
> CQL_FILTER: 'nom_nr=39'},
> {
> extractAttributes: true,
> styleMap: oStyleMap,
> }
> );
>
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>
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