MAPG-231 introduce unlisted maps

public/static/js/map_editor.js

@@ -18,6 +18,7 @@
 
             MapEditor.metadata.name = form.elements.name.value;
             MapEditor.metadata.description = form.elements.description.value;
+            MapEditor.metadata.unlisted = form.elements.unlisted.checked;
 
             document.getElementById('mapName').innerHTML = form.elements.name.value ? form.elements.name.value : '[unnamed map]';
 
@@ -254,6 +255,9 @@
             if (MapEditor.metadata.description !== null) {
                 data.append('description', MapEditor.metadata.description);
             }
+            if (MapEditor.metadata.unlisted !== null) {
+                data.append('unlisted', MapEditor.metadata.unlisted);
+            }
 
             for (var placeId in MapEditor.added) {
                 if (!MapEditor.added.hasOwnProperty(placeId)) {