Hi, Your mapserver url can be extended with this paramter.. Try: "http://yourserv/mapserv?userid="; + customuserid + "&"
Greets Gerben -----Oorspronkelijk bericht----- Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Namens S.Reena Verzonden: Monday, November 10, 2008 9:18 AM Aan: [email protected] Onderwerp: Re: [OpenLayers-Users] Pass parameters to mapfile Hi, I tried as : var quakes = new OpenLayers.Layer.WMS( "custom", "http://gis.rtbi-iitm.in/cgi-bin/mapserv?";, {map:'/var/www/html/customisation/mapfile/tnroad.map',transparent:true},{isBaseLayer:false}); map.addLayer(quakes); quakes.mergeNewParams({layers:'tnroad',userid:'2'}); But mergeNewParams is not taking any value other than defaults for map (like in this case userid ). So %userid% is not replaced in DATA "the_geom from ( select * from customised_poly AS f where f.subcat_id IN (select subcat_id from subcat_info where maincat_id =0) AND user_id=%userid% )AS foo1 USING UNIQUE gid" Thanks, Reena. Arnd Wippermann wrote: > > Hi, > > If you have declared the variable user_id before mergeNewParams, it > should also work. > > Because it is a Mapserver question, try and manipulate the request in > the browser and see what MapServer returns. If you get the response, > you want, then it is possible to get it also with OpenLayers. > > Arnd Wippermann > > -----Ursprüngliche Nachricht----- > Von: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Im Auftrag von S.Reena > Gesendet: Samstag, 8. November 2008 14:05 > An: [email protected] > Betreff: Re: [OpenLayers-Users] Pass parameters to mapfile > > > Hi, > > One issue remains still .. > > "http://gis.rtbi-iitm.in/cgi-bin/mapserv?map=/var/www/html/customisati > on/map > file/customNR.map&userid=2" > > is working ok with > > DATA "the_geom from ( select * from customised_poly AS f where > f.subcat_id IN (select subcat_id from subcat_info where maincat_id =0) > AND user_id='%userid%' )AS foo1 USING UNIQUE gid" > > but is I want to pass a dynamic value( a variable user_id) instead of > a number ( in this case 2) then its not happening . > > I am still trying with wms[5].mergeNewParams({userid:user_id}) but its > not working yet > > > Thanks, > Reena. > > > > > Arnd Wippermann wrote: >> >> You can try to add the param to the url >> >> "http://gis.rtbi-iitm.in/cgi-bin/mapserv?map=/var/www/html/customisat >> i >> on/map >> file/customNR.map&userid=anID" >> >> and in the mapfile try user_id='%userid%'. In special cases it is >> possible per cgi-parameter manipulate the mapfile. I don't no if this >> case is one of them. >> >> Try the mapserver-list, because it is not an OpenLayers issue. >> >> To retrieve more than one layer with OpenLayers WMS you use >> >> {'layers' : 'NR_point,NR_polygon', 'transparent' : true, ... }, ... >> >> a comma-separatet list as christopher mentioned. >> >> Arnd Wippermann >> >> >> -----Ursprüngliche Nachricht----- >> Von: [EMAIL PROTECTED] >> [mailto:[EMAIL PROTECTED] Im Auftrag von S.Reena >> Gesendet: Freitag, 7. November 2008 10:39 >> An: [email protected] >> Betreff: [OpenLayers-Users] Pass parameters to mapfile >> >> >> I am using the following data in my mapfile >> >> DATA "the_geom from ( select * from customised_point AS f where >> user_id='userid' AND f.subcat_id IN (select subcat_id from >> subcat_info where maincat_id =0))AS foo USING UNIQUE gid" >> >> >> I want the userid ( used in the above query) to be passed to map file >> at the time of layer creation something like this.... >> >> wms[5] = new OpenLayers.Layer.WMS.Untiled( >> >> "Customization","http://gis.rtbi-iitm.in/cgi-bin/mapserv?map=/var/www >> / >> html/c >> ustomisation/mapfile/customNR.map" >> + userid ,{'layers': "NR_point",'transparent':"true"},{'layers': >> "NR_polygon",'transparent':"true"},{'isBaseLayer':false} ); >> >> How to do that? >> >> Thanks in advance :) >> >> Cheers, >> Reena. >> -- >> View this message in context: >> http://www.nabble.com/Pass-parameters-to-mapfile-tp20377405p20377405. >> h tml Sent from the OpenLayers Users mailing list archive at >> Nabble.com. >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users >> >> > > -- > View this message in context: > http://www.nabble.com/Pass-parameters-to-mapfile-tp20377405p20395897.h > tml Sent from the OpenLayers Users mailing list archive at Nabble.com. > > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > > -- View this message in context: http://www.nabble.com/Pass-parameters-to-mapfile-tp20377405p20415933.html Sent from the OpenLayers Users mailing list archive at Nabble.com. _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users << Please read our E-mail Disclaimer at the Grontmij Corporate website >> _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
