Allow filters in WFST for multiple geometry columns. r=bartvde (closes #3370)

lib/OpenLayers/Format/WFST/v1.js

@@ -432,8 +432,8 @@ OpenLayers.Format.WFST.v1 = OpenLayers.Class(OpenLayers.Format.XML, {
                 this.setFilterProperty(filter.filters[i]);
             }
         } else {
-            if(filter instanceof OpenLayers.Filter.Spatial) {
+            if(filter instanceof OpenLayers.Filter.Spatial && !filter.property) {
-                // got a spatial filter, set its property
+                // got a spatial filter without property, so set it
                 filter.property = this.geometryName;
             }
         }

tests/Format/WFST/v1.html

@@ -134,6 +134,28 @@
         }
     }
     
+    function test_setFilterProperty(t) {
+        t.plan(2);
+        var format = new OpenLayers.Format.WFST({
+            geometryName: "foo"
+        });
+        var filter = new OpenLayers.Filter.Logical({
+            type: OpenLayers.Filter.Logical.AND,
+            filters: [new OpenLayers.Filter.Spatial({
+                type: OpenLayers.Filter.Spatial.BBOX,
+                value: new OpenLayers.Bounds(1,2,3,4)
+            }), new OpenLayers.Filter.Spatial({
+                type: OpenLayers.Filter.Spatial.DWITHIN,
+                property: "bar",
+                value: new OpenLayers.Geometry.Point(1,2),
+                distance: 10
+            })]
+        });
+        format.setFilterProperty(filter);
+        t.eq(filter.filters[0].property, "foo", "property set if not set on filter");
+        t.eq(filter.filters[1].property, "bar", "property not set if set on filter");
+    }
+
     function test_update_null_geometry(t) {
         var format = new OpenLayers.Format.WFST({
             featureNS: "http://www.openplans.org/topp",