Extends Leaflet-fullhash properly

bower.json

@@ -25,7 +25,8 @@
     "leaflet.locatecontrol": "^0.60.0",
     "font-awesome": "^4.7.0",
     "bootstrap-select": "hugdx/bootstrap-select#patch-1",
-    "leaflet-sidebar": "^0.1.9"
+    "leaflet-sidebar": "^0.1.9",
+    "leaflet-fullHash": "KoGor/leaflet-fullHash#master"
   },
   "overrides": {
     "leaflet": {
@@ -96,6 +97,9 @@
         "css/font-awesome.css",
         "fonts/*"
       ]
+    },
+    "leaflet-fullHash": {
+      "main": "leaflet-fullHash.js"
     }
   }
 }

js/index.js

@@ -263,10 +263,12 @@
             }
         };
 
-        urlHash = new L.Hash(map, mapLayers, function() {
+        urlHash = new BR.Hash(map, mapLayers);
+        urlHash.additionalCb = function() {
             var url = router.getUrl(routing.getWaypoints(), null);
             return "&" + url.substr('brouter?'.length + 1);
-        }, onHashChangeCb);
+        };
+        urlHash.onHashChangeCb = onHashChangeCb;
         routingOptions.on('update', urlHash.updateHash, urlHash);
         nogos.on('update', urlHash.updateHash, urlHash);
         // waypoint add, move, delete (but last)

js/plugin/Hash.js

@@ -0,0 +1,65 @@
+BR.Hash = L.hash.extend({
+
+    formatHash: function(map) {
+        var center = map.getCenter(),
+            zoom = map.getZoom(),
+            precision = Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2)),
+            layers = [];
+
+        //console.log(this.options);
+        var options = this.options;
+        //Check active layers
+        for(var key in options) {
+            if (options.hasOwnProperty(key)) {
+                if (map.hasLayer(options[key])) {
+                    layers.push(key);
+                };
+            };
+        };
+
+        var url = "#" + [zoom,
+            center.lat.toFixed(precision),
+            center.lng.toFixed(precision),
+            layers.join("-")
+        ].join("/");
+
+        if (this.additionalCb != null) {
+            var additional = this.additionalCb();
+            if (additional != null) {
+                url += additional;
+            }
+        }
+
+        return url;
+    },
+
+    update: function() {
+        var hash = location.hash;
+        if (hash === this.lastHash) {
+            return;
+        }
+        var parsed = this.parseHash(hash);
+        if (parsed) {
+            this.movingMap = true;
+
+            this.map.setView(parsed.center, parsed.zoom);
+            var layers = parsed.layers,
+                options = this.options,
+                that = this;
+            //Add/remove layers
+            this.map.eachLayer(function(layer) {
+                that.map.removeLayer(layer);
+            });
+
+            layers.forEach(function(element, index, array) {
+                //console.log(options[element]);
+                that.map.addLayer(options[element]);
+            });
+
+            this.movingMap = false;
+        } else {
+            this.onMapMove(this.map);
+        }
+    },
+
+});