fix up sequence of elements in Web Map Context 1.1 Format when writing, thanks trondmm for the catch and initial patch, r=tschaub (closes #2174)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@9614 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Format/WMC/v1_0_0.js

@@ -44,6 +44,31 @@ OpenLayers.Format.WMC.v1_0_0 = OpenLayers.Class(
         );
     },
 
+    /**
+     * Method: write_wmc_Layer
+     * Create a Layer node given a layer object.
+     *
+     * Parameters:
+     * layer - {<OpenLayers.Layer.WMS>} Layer object.
+     *
+     * Returns:
+     * {Element} A WMC Layer element node.
+     */
+    write_wmc_Layer: function(layer) {
+        var node = OpenLayers.Format.WMC.v1.prototype.write_wmc_Layer.apply(
+            this, [layer]
+        );
+    
+        // optional FormatList element
+        node.appendChild(this.write_wmc_FormatList(layer));
+
+        // optional StyleList element
+        node.appendChild(this.write_wmc_StyleList(layer));
+        
+        // OpenLayers specific properties go in an Extension element
+        node.appendChild(this.write_wmc_LayerExtension(layer));
+    },    
+
     CLASS_NAME: "OpenLayers.Format.WMC.v1_0_0" 
 
 });