Yes, provided you include the map_ prefix. That is, use:
...&map_layer1_filter=expr1&map_layer2_filter=expr2.... I am currently changing three filters with each URL and it works just fine - as does just about everything else in Mapserver; I reckon it's great. Cheers, Stephen On Wed, 16 Nov 2005 14:22:57 -0600, Adam Hill <[EMAIL PROTECTED]> wrote: >So my next queston is if I am requesting "LAYERS=layer1,layer2,layer3" >will "&layer1_filter=expr1&layer2_filter=expr2&layer3_filter=expr3" >work? > >adam... > >On 11/16/05, Stephen Davies <[EMAIL PROTECTED]> wrote: >> I just today succeeded in getting layer filter changes via URL to work by >> following the ideas in the CGI Reference. ie >> ...&map_layername_filter=sql_expression... >> >> HTH, >> Stephen >> >> On Tue, 15 Nov 2005 16:52:04 -0300, Mauricio Stange H. <[EMAIL PROTECTED]> >> wrote: >> >> >Hi, me again, >> > please, does somebody know, how to do this. I already have posted >> >the question. >> > Since then I tried with every time recreating a mapfile, (reading >> >from a map file without the filter and inserting it in the new file), >> >but I have problems with it, sometimes I select another filter and the >> >map does't change unless I use a map control. >> > I tried with mapscript too: got the map, got the layer, and have set >> >the filter property, but how update the modified layer into the map??? >> > >> >Please, if somebody have an idea.... >> > >> >Thanks, >> > Mauricio Stange H. >>
