Mapserver queries

From DreamsteepWiki

see also getfeatureinfo

QUERY FEATURE INFO (GETFEATUREINFO)

Untested WFS query

  /* highlightFeatures() makes the WFS request, then highlight_them() callback does the real work
   * Args for WFS filter: typename, attribute, value
   */
  function highlightFeatures(typename,attribute,value) {
   var wfsurl = wfs_url + '&REQUEST=getfeature&typename=' + typename +
           '&Filter=<Filter><PropertyIsEqualTo><PropertyName>'+attribute+'</PropertyName><Literal>'+value+'</Literal></PropertyIsEqualTo></Filter>';
   OpenLayers.loadURL(wfsurl,'',null,highlight_them);
  }
  function highlight_them(response) {
                          // use the GML parser to turn the XML into a list of Feature objects
                          var features = new OpenLayers.Format.GML().read(response.responseText);
                          // have the Vector layer purge its feature list, replace them with the new ones
                          hilites.destroyFeatures();
                          hilites.addFeatures(features);
                          hilites.setVisibility(true);
                       };
   }

QUERY POSTGIS

LAYER
    NAME 'Test_Flaechen'
    TYPE POLYGON
    CONNECTIONTYPE postgis
    CONNECTION 'host='localhost' user='postgres' password='pw...' dbname='WebGIS_Gruen''
    DATA 'the_geom FROM public.Test_Flaechen'
    #DUMP TRUE
    #TEMPLATE '../../ms4w/apps/mapbender/http/html/Templates/template_Baeume.html'
    METADATA
      'wms_title' 'Test_Flaechen'
      'wfs_title' 'Test_Flaechen'
      'gml_featureid' 'id'
      'gml_include_items' 'all'
    END
    STATUS DEFAULT
    TRANSPARENCY 100
    PROJECTION
        "init=epsg:4149"
    END
    CLASS
       NAME 'Test_Flaechen'
       STYLE
         SYMBOL 0
         SIZE 10
         OUTLINECOLOR 0 0 0
         COLOR 150 123 90
       END
    END
  END