Make default layers customizable

gulpfile.js

@@ -43,6 +43,7 @@ var paths = {
     'js/Browser.js',
     'js/Util.js',
     'js/Map.js',
+    'js/LayersConfig.js',
     'js/router/BRouter.js',
     'js/plugin/*.js',
     'js/control/*.js',

index.html

@@ -286,6 +286,8 @@
                                 <button type="button" id="expand_tree_button" class="btn btn-sm" data-i18n="[title]sidebar.layers.expand" title="Expand all"><span class="fa fa-plus-square-o"></span></button>
                                 <button type="button" id="collapse_tree_button" class="btn btn-sm" data-i18n="[title]sidebar.layers.collapse" title="Collapse all"><span class="fa fa-minus-square-o"></span></button>
                             </div>
+                            <!-- empty dummy to keep following buttons right-aligned when previous hidden -->
+                            <div></div>
                             <div>
                                 <button type="button" id="optional_layers_button" class="btn btn-sm" data-i18n="[title]sidebar.layers.optional" title="Add or remove optional layers"><span class="fa fa-cogs"></span> <span data-i18n="sidebar.layers.optional-layers">More</span></button>
                                 <button type="button" id="custom_layers_button" class="btn btn-sm" data-i18n="[title]sidebar.layers.customize" title="Add or remove custom layers"><span class="fa fa-plus-square"></span> <span data-i18n="sidebar.layers.custom-layers">Custom layers</span></button>

js/LayersConfig.js

@@ -0,0 +1,239 @@
+BR.LayersConfig = L.Class.extend({
+    defaultBaseLayers: [
+        'standard',
+        'osm-mapnik-german_style',
+        'OpenTopoMap',
+        'Stamen.Terrain',
+        'Esri.WorldImagery'
+    ],
+    defaultOverlays: [
+        'HikeBike.HillShading',
+        'Waymarked_Trails-Cycling',
+        'Waymarked_Trails-Hiking'
+    ],
+
+    initialize: function (map) {
+        this._map = map;
+
+        this._addLeafletProvidersLayers();
+
+        this._customizeLayers();
+    },
+
+    _addLeafletProvidersLayers: function () {
+        var includeList = [
+            'Stamen.Terrain',
+            'MtbMap',
+            'OpenStreetMap.CH',
+            'HikeBike.HillShading',
+            'Esri.WorldImagery'
+        ];
+
+        for (var i = 0; i < includeList.length; i++) {
+            var id = includeList[i];
+            var obj = {
+                geometry: null,
+                properties: {
+                    id: id,
+                    name: id.replace('.', ' '),
+                    dataSource: 'leaflet-providers'
+                },
+                type: "Feature"
+            };
+            BR.layerIndex[id] = obj;
+        }
+    },
+
+    _customizeLayers: function () {
+        // add Thunderforest API key variable
+        BR.layerIndex['opencylemap'].properties.url = 'https://{switch:a,b,c}.tile.thunderforest.com/cycle/{zoom}/{x}/{y}.png?apikey={keys_thunderforest}';
+        BR.layerIndex['1061'].properties.url = 'http://{s}.tile.thunderforest.com/outdoors/{z}/{x}/{y}.png?apikey={keys_thunderforest}';
+
+        BR.layerIndex['HikeBike.HillShading'].properties.overlay = true;
+
+
+        function setProperty(layerId, key, value) {
+            var layer = BR.layerIndex[layerId];
+            if (layer) {
+                layer.properties[key] = value;
+            } else {
+                console.error('Layer not found: ' + layerId);
+            }
+        }
+        function setMapUrl(layerId, url) {
+            setProperty(layerId, 'mapUrl', url);
+        }
+        function setName(layerId, url) {
+            setProperty(layerId, 'name', url);
+        }
+
+        // Layer attribution here only as short link to original site,
+        // to keep current position use placeholders: {zoom}/{lat}/{lon}
+        // Copyright attribution in index.html #credits
+        setMapUrl('standard', '<a target="_blank" href="https://www.openstreetmap.org/#map={zoom}/{lat}/{lon}">OpenStreetMap</a>');
+        setMapUrl('osm-mapnik-german_style', '<a target="_blank" href="https://www.openstreetmap.de/karte.html?zoom={zoom}&lat={lat}&lon={lon}&layers=B000TF">OpenStreetMap.de</a>');
+        setMapUrl('OpenTopoMap', '<a target="_blank" href="https://opentopomap.org/#map={zoom}/{lat}/{lon}">OpenTopoMap</a>');
+        setMapUrl('Stamen.Terrain', '<a target="_blank" href="http://maps.stamen.com/#terrain/{zoom}/{lat}/{lon}">' + i18next.t('map.layer.stamen-terrain') + '</a>');
+        setMapUrl('opencylemap', '<a target="_blank" href="https://www.opencyclemap.org/?zoom={zoom}&lat={lat}&lon={lon}&layers=B0000">OpenCycleMap</a>');
+        setMapUrl('1061', '<a target="_blank" href="https://www.opencyclemap.org/?zoom={zoom}&lat={lat}&lon={lon}&layers=000B0">Outdoors</a>');
+        setMapUrl('Esri.WorldImagery', '<a target="_blank" href="http://www.arcgis.com/home/item.html?id=10df2279f9684e4a9f6a7f08febac2a9">' + i18next.t('credits.esri-tiles') + '</a>');
+        setMapUrl('HikeBike.HillShading', '<a target="_blank" href="http://hikebikemap.org/?zoom={zoom}&lat={lat}&lon={lon}&layer=HikeBikeMap">' + i18next.t('map.hikebike-hillshading') + '</a>');
+        setMapUrl('Waymarked_Trails-Cycling', '<a target="_blank" href="http://cycling.waymarkedtrails.org/#?map={zoom}!{lat}!{lon}">' + i18next.t('map.cycling') + '</a>');
+        setMapUrl('Waymarked_Trails-Hiking', '<a target="_blank" href="http://hiking.waymarkedtrails.org/#?map={zoom}!{lat}!{lon}">' + i18next.t('map.hiking') + '</a>');
+
+        setName('standard', i18next.t('map.layer.osm'));
+        setName('osm-mapnik-german_style', i18next.t('map.layer.osmde'));
+        setName('OpenTopoMap', i18next.t('map.layer.topo'));
+        setName('Stamen.Terrain', i18next.t('map.layer.stamen-terrain'));
+        setName('opencylemap', i18next.t('map.layer.cycle'));
+        setName('1061', i18next.t('map.layer.outdoors'));
+        setName('Esri.WorldImagery', i18next.t('map.layer.esri'));
+        setName('HikeBike.HillShading', i18next.t('map.layer.hikebike-hillshading'));
+        setName('Waymarked_Trails-Cycling', i18next.t('map.layer.cycling'));
+        setName('Waymarked_Trails-Hiking', i18next.t('map.layer.hiking'));
+    },
+
+    isDefaultLayer: function(id, overlay) {
+        var result = false;
+        if (overlay) {
+            result = this.defaultOverlays.indexOf(id) > -1;
+        } else {
+            result = this.defaultBaseLayers.indexOf(id) > -1;
+        }
+        return result;
+    },
+
+    getBaseLayers: function() {
+        return this._getLayers(this.defaultBaseLayers);
+    },
+
+    getOverlays: function() {
+        return this._getLayers(this.defaultOverlays);
+    },
+
+    _getLayers: function(ids) {
+        var layers = {};
+
+        for (var i = 0; i < ids.length; i++) {
+            var layerId = ids[i];
+            var layerData = BR.layerIndex[layerId];
+
+            if (layerData) {
+                layers[layerData.properties.name] = this.createLayer(layerData);
+            } else {
+                console.error('Layer not found: ' + layerId);
+            }
+        }
+
+        return layers;
+    },
+
+    // own convention: key placeholder with prefix
+    // e.g. ?api_key={keys_openrouteservice}
+    getKeyName: function (url) {
+        var result = null;
+        // L.Util.template only matches [\w_-]
+        var prefix = 'keys_';
+        var regex = new RegExp('{' + prefix + '([^}]*)}');
+        var found, name;
+
+        if (!url) return result;
+
+        found = url.match(regex);
+        if (found) {
+            name = found[1];
+            result = {
+                name: name,
+                urlVar: prefix + name
+            };
+        }
+
+        return result;
+    },
+
+    createLayer: function (layerData) {
+        var props = layerData.properties;
+        var url = props.url;
+        var layer;
+
+        // JOSM:    https://{switch:a,b,c}.tile.openstreetmap.org/{zoom}/{x}/{y}.png
+        // Leaflet: https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png
+        function convertUrlJosm(url) {
+            var rxSwitch = /{switch:[^}]*}/;
+            var rxZoom = /{zoom}/g;
+            var result = url.replace(rxSwitch, '{s}');
+            result = result.replace(rxZoom, '{z}');
+            return result;
+        }
+
+        // JOSM:    https://{switch:a,b,c}.tile.openstreetmap.org/{zoom}/{x}/{y}.png
+        // Leaflet: ['a','b','c']
+        function getSubdomains(url) {
+            var result = 'abc';
+            var regex = /{switch:([^}]*)}/;
+            var found = url.match(regex);
+            if (found) {
+                result = found[1].split(',');
+            }
+            return result;
+        }
+
+
+        var options = {
+            maxZoom: this._map.getMaxZoom(),
+            mapUrl: props.mapUrl
+        };
+
+        var keyObj = this.getKeyName(url);
+        if (keyObj && BR.keys[keyObj.name]) {
+            options[keyObj.urlVar] = BR.keys[keyObj.name];
+        }
+
+        if (props.dataSource === 'leaflet-providers') {
+            layer = L.tileLayer.provider(props.id);
+
+            var layerOptions = L.Util.extend(options, {
+                maxNativeZoom: layer.options.maxZoom,
+            });
+            L.setOptions(layer, layerOptions);
+
+        } else if (props.dataSource === 'LayersCollection') {
+            layer = L.tileLayer(url, L.Util.extend(options, {
+                minZoom: props.minZoom,
+                maxNativeZoom: props.maxZoom,
+            }));
+            if (props.subdomains) {
+                layer.subdomains = props.subdomains;
+            }
+        } else {
+            // JOSM
+            var url = convertUrlJosm(url);
+
+            var josmOptions = L.Util.extend(options, {
+                minZoom: props.min_zoom,
+                maxNativeZoom: props.max_zoom,
+                subdomains: getSubdomains(url),
+            });
+
+            if (props.type && props.type === 'wms') {
+                layer = L.tileLayer.wms(url, L.Util.extend(josmOptions, {
+                    layers: props.layers,
+                    format: props.format
+                }));
+            } else {
+                layer = L.tileLayer(url, josmOptions);
+            }
+        }
+
+        var getAttribution = function () {
+            return this.options.mapUrl;
+        }
+        layer.getAttribution = getAttribution;
+
+        return layer;
+    }
+});
+
+BR.layersConfig = function (map) {
+	return new BR.LayersConfig(map);
+};

js/Map.js

@@ -8,59 +8,6 @@ BR.Map = {
 
         var maxZoom = 19;
 
-        // Layer attribution here only as short link to original site, 
-        // to keep current position use placeholders: {zoom}/{lat}/{lon}
-        // Copyright attribution in index.html #credits
-
-        var osm = L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
-            maxZoom: maxZoom,
-            attribution: '<a target="_blank" href="https://www.openstreetmap.org/#map={zoom}/{lat}/{lon}">OpenStreetMap</a>'
-        });
-
-        var osmde = L.tileLayer('https://{s}.tile.openstreetmap.de/tiles/osmde/{z}/{x}/{y}.png', {
-            maxNativeZoom: 19,
-            maxZoom: maxZoom,
-            attribution: '<a target="_blank" href="https://www.openstreetmap.de/karte.html?zoom={zoom}&lat={lat}&lon={lon}&layers=B000TF">OpenStreetMap.de</a>'
-        });
-
-        var topo = L.tileLayer('https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png', {
-            maxNativeZoom: 17,
-            maxZoom: maxZoom,
-            attribution: '<a target="_blank" href="https://opentopomap.org/#map={zoom}/{lat}/{lon}">OpenTopoMap</a>'
-        });
-
-        var thunderforestAuth = BR.keys.thunderforest ? '?apikey=' + BR.keys.thunderforest : '';
-        var cycle = L.tileLayer('https://{s}.tile.thunderforest.com/cycle/{z}/{x}/{y}.png' + thunderforestAuth, {
-            maxNativeZoom: 18,
-            maxZoom: maxZoom,
-            attribution: '<a target="_blank" href="https://www.opencyclemap.org/?zoom={zoom}&lat={lat}&lon={lon}&layers=B0000">OpenCycleMap</a>'
-        });
-        var outdoors = L.tileLayer('https://{s}.tile.thunderforest.com/outdoors/{z}/{x}/{y}.png' + thunderforestAuth, {
-            maxNativeZoom: 18,
-            maxZoom: maxZoom,
-            attribution: '<a target="_blank" href="https://www.opencyclemap.org/?zoom={zoom}&lat={lat}&lon={lon}&layers=000B0">Outdoors</a>'
-        });
-
-        var esri = L.tileLayer('https://{s}.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', {
-            maxNativeZoom: 19,
-            maxZoom: maxZoom,
-            subdomains: ['server', 'services'],
-            attribution: '<a target="_blank" href="http://www.arcgis.com/home/item.html?id=10df2279f9684e4a9f6a7f08febac2a9">' + i18next.t('credits.esri-tiles') + '</a>'
-        });
-
-        var cycling = L.tileLayer('https://tile.waymarkedtrails.org/cycling/{z}/{x}/{y}.png', {
-          maxNativeZoom: 18,
-          opacity: 0.7,
-          maxZoom: maxZoom,
-          attribution: '<a target="_blank" href="http://cycling.waymarkedtrails.org/#?map={zoom}!{lat}!{lon}">' + i18next.t('map.cycling') + '</a>'
-        });
-        var hiking = L.tileLayer('https://tile.waymarkedtrails.org/hiking/{z}/{x}/{y}.png', {
-          maxNativeZoom: 18,
-          opacity: 0.7,
-          maxZoom: maxZoom,
-          attribution: '<a target="_blank" href="http://hiking.waymarkedtrails.org/#?map={zoom}!{lat}!{lon}">' + i18next.t('map.hiking') + '</a>'
-        });
-
         map = new L.Map('map', {
             zoomControl: false, // add it manually so that we can translate it
             worldCopyJump: true,
@@ -85,16 +32,9 @@ BR.Map = {
         new L.Control.PermalinkAttribution().addTo(map);
         map.attributionControl.setPrefix(false);
 
-        var baseLayers = {}
+        var layersConfig = BR.layersConfig(map);
-        baseLayers[i18next.t('map.layer.osm')] = osm;
+        var baseLayers = layersConfig.getBaseLayers();
-        baseLayers[i18next.t('map.layer.osmde')] = osmde;
+        var overlays = layersConfig.getOverlays();
-        baseLayers[i18next.t('map.layer.topo')] = topo;
-        baseLayers[i18next.t('map.layer.cycle')] = cycle;
-        baseLayers[i18next.t('map.layer.outdoors')] = outdoors;
-        baseLayers[i18next.t('map.layer.esri')] = esri;
-        var overlays = {}
-        overlays[i18next.t('map.layer.cycling')] = cycling;
-        overlays[i18next.t('map.layer.hiking')] = hiking;
 
         if (BR.keys.bing) {
             baseLayers[i18next.t('map.layer.bing')] = new BR.BingLayer(BR.keys.bing);
@@ -129,7 +69,7 @@ BR.Map = {
             map.addLayer(defaultLayer);
         }
 
-        layersControl = BR.layersTab(baseLayers, overlays).addTo(map);
+        layersControl = BR.layersTab(layersConfig, baseLayers, overlays).addTo(map);
 
         var secureContext = 'isSecureContext' in window ? isSecureContext : location.protocol === 'https:';
         if (secureContext) {

js/control/LayersTab.js

@@ -2,6 +2,12 @@ BR.LayersTab = L.Control.Layers.extend({
     previewLayer: null,
     saveLayers: [],
 
+	initialize: function (layersConfig, baseLayers, overlays, options) {
+        L.Control.Layers.prototype.initialize.call(this, baseLayers, overlays, options);
+
+        this.layersConfig = layersConfig;
+    },
+
     addTo: function (map) {
         this._map = map;
         this.onAdd(map);
@@ -12,33 +18,32 @@ BR.LayersTab = L.Control.Layers.extend({
 
         this.initButtons();
 
-        this.addLeafletProvidersLayers();
-
         var structure = {
             'Base layers': {
                 'Worldwide international': [
                     'standard',
                     'OpenTopoMap',
                     'Stamen.Terrain',
-                    'HDM_HOT',
+                    'Esri.WorldImagery',
                     'wikimedia-map',
+                    'HDM_HOT',
+                    '1010', // OpenStreetMap.se (Hydda.Full)
                     'opencylemap',
-                    "1061", // Thunderforest Outdoors
+                    '1061', // Thunderforest Outdoors
-                    "1065", // Hike & Bike Map
+                    '1065', // Hike & Bike Map
-                    "1016", // 4UMaps,
+                    '1016', // 4UMaps,
-                    "openmapsurfer"
+                    'openmapsurfer'
                 ],
                 'Worldwide monolingual': [
                     'osm-mapnik-german_style',
                     'osmfr',
-                    "1023", // Osmapa.pl - Mapa OpenStreetMap Polska
+                    '1023', // Osmapa.pl - Mapa OpenStreetMap Polska
-                    "1021", // kosmosnimki.ru
+                    '1021', // kosmosnimki.ru
-                    "1017", // sputnik.ru
+                    '1017' // sputnik.ru
-                    "1010" // OpenStreetMap.se (Hydda.Full)
                 ],
                 'Europe': [
                     'MtbMap',
-                    "1069",  // MRI (maps.refuges.info)
+                    '1069'  // MRI (maps.refuges.info)
                 ],
                 'Country': [
                     'topplus-open',
@@ -76,7 +81,7 @@ BR.LayersTab = L.Control.Layers.extend({
                             'mapaszlakow-bike',
                             'mapaszlakow-hike',
                             'mapaszlakow-mtb',
-                            'mapaszlakow-incline',
+                            'mapaszlakow-incline'
                         ]
                     }
                 ]
@@ -119,13 +124,14 @@ BR.LayersTab = L.Control.Layers.extend({
             var obj = this._getLayerObjByName(data.node.text);
             if (!obj) return;
 
+            this.removeLayer(obj.layer);
+
             if (this._map.hasLayer(obj.layer)) {
                 this._map.removeLayer(obj.layer);
                 if (!obj.overlay) {
                     this.addFirstLayer();
                 }
             }
-            this.removeLayer(obj.layer);
         };
 
         $('#optional-layers-tree')
@@ -188,10 +194,7 @@ BR.LayersTab = L.Control.Layers.extend({
         var data = [];
         var self = this;
 
-        function walkTree(inTree, outTree) {
+        function createRootNode(name) {
-            function walkObject(obj) {
-                for (name in obj) {
-                    var value = obj[name];
             var children = [];
             var rootNode = {
                 'text': name,
@@ -200,9 +203,36 @@ BR.LayersTab = L.Control.Layers.extend({
                 },
                 'children': children
             };
-                    outTree.push(rootNode);
+            return rootNode;
+        }
 
-                    walkTree(value, children);
+        function createNode(id, layerData) {
+            var props = layerData.properties;
+            var url = props.url;
+            var keyObj = self.layersConfig.getKeyName(url);
+            var childNode = null;
+
+            // when key required only add if configured
+            if (!keyObj || keyObj && BR.keys[keyObj.name]) {
+                childNode = { 
+                    'id': id,
+                    'text': props.name,
+                    'state': {
+                        'checked': self.layersConfig.isDefaultLayer(id, props.overlay)
+                    }
+                };
+            }
+            return childNode;
+        }
+
+        function walkTree(inTree, outTree) {
+            function walkObject(obj) {
+                for (name in obj) {
+                    var value = obj[name];
+                    var rootNode = createRootNode(name)
+
+                    outTree.push(rootNode);
+                    walkTree(value, rootNode.children);
                 }
             }
 
@@ -215,16 +245,8 @@ BR.LayersTab = L.Control.Layers.extend({
                         var layer = BR.layerIndex[entry];
 
                         if (layer) {
-                            var props = layer.properties;
+                            var childNode = createNode(entry, layer);
-                            var url = props.url;
+                            if (childNode) {
-                            var keyName = self.getKeyName(url);
-
-                            // when key required only add if configured
-                            if (!keyName || keyName && BR.keys[keyName]) {
-                                var childNode = { 
-                                    'id': entry,
-                                    'text': props.name
-                                };
                                 outTree.push(childNode);
                             }
                         } else {
@@ -241,51 +263,13 @@ BR.LayersTab = L.Control.Layers.extend({
         return data;
     },
 
-    addLeafletProvidersLayers: function () {
+    addFirstLayer: function () {
-        var includeList = [
+        for (var i = 0; i < this._layers.length; i++) {
-            'Stamen.Terrain',
+            var obj = this._layers[i];
-            'MtbMap',
+            if (!obj.overlay) {
-            'OpenStreetMap.CH',
+                this._map.addLayer(obj.layer);
-            'HikeBike.HillShading'
+                break;
-        ];
-
-        for (var i = 0; i < includeList.length; i++) {
-            var id = includeList[i];
-            var obj = {
-                geometry: null,
-                properties: {
-                    id: id,
-                    name: id.replace('.', ' '),
-                    dataSource: 'leaflet-providers'
-                },
-                type: "Feature"
-            };
-            BR.layerIndex[id] = obj;
             }
-
-        BR.layerIndex['HikeBike.HillShading'].properties.overlay = true;
-    },
-
-    // own convention: key placeholder prefixed with 'key_'
-    // e.g. ?api_key={keys_openrouteservice}
-    getKeyName: function (url) {
-        var name = null;
-        var regex = /{keys_([^}]*)}/;
-        var found;
-
-        if (!url) return name;
-        
-        found = url.match(regex);
-        if (found) {
-            name = found[1];
-        }
-
-        return name;
-    },
-
-    addFirstLayer() {
-        if (this._layers.length > 0) {
-            this._map.addLayer(this._layers[0].layer);
         }
     },
 
@@ -298,73 +282,9 @@ BR.LayersTab = L.Control.Layers.extend({
     },
 
     createLayer: function (layerData) {
-        var props = layerData.properties;
+        var layer = this.layersConfig.createLayer(layerData);
-        var url = props.url;
+        layer.options.zIndex = this._lastZIndex + 1;
-        var layer;
+        return layer;
-
-        // JOSM:    https://{switch:a,b,c}.tile.openstreetmap.org/{zoom}/{x}/{y}.png
-        // Leaflet: https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png
-        function convertUrlJosm(url) {
-            var rxSwitch = /{switch:[^}]*}/;
-            var rxZoom = /{zoom}/g;
-            var result = url.replace(rxSwitch, '{s}');
-            result = result.replace(rxZoom, '{z}');
-            return result;
-        }
-
-        // JOSM:    https://{switch:a,b,c}.tile.openstreetmap.org/{zoom}/{x}/{y}.png
-        // Leaflet: ['a','b','c']
-        function getSubdomains(url) {
-            var result = 'abc';
-            var regex = /{switch:([^}]*)}/;
-            var found = url.match(regex);
-            if (found) {
-                result = found[1].split(',');
-            }
-            return result;
-        }
-
-        var options = {
-            maxZoom: this._map.getMaxZoom(),
-            zIndex: this._lastZIndex + 1
-        };
-
-        var keyName = this.getKeyName(url);
-        if (keyName && BR.keys[keyName]) {
-            options['keys_' + keyName] = BR.keys[keyName];
-        }
-
-        if (props.dataSource === 'leaflet-providers') {
-            layer = L.tileLayer.provider(props.id);
-        } else if (props.dataSource === 'LayersCollection') {
-            layer = L.tileLayer(url, L.Util.extend(options, {
-                minZoom: props.minZoom,
-                maxNativeZoom: props.maxZoom,
-            }));
-            if (props.subdomains) {
-                layer.subdomains = props.subdomains;
-            }
-        } else {
-            // JOSM
-            var url = convertUrlJosm(url);
-
-            var josmOptions = L.Util.extend(options, {
-                minZoom: props.min_zoom,
-                maxNativeZoom: props.max_zoom,
-                subdomains: getSubdomains(url),
-            });
-
-            if (props.type && props.type === 'wms') {
-                layer = L.tileLayer.wms(url, L.Util.extend(josmOptions, {
-                    layers: props.layers,
-                    format: props.format 
-                }));
-            } else {
-                layer = L.tileLayer(url, josmOptions);
-            }
-        }
-
-        return layer
     },
 
     removeSelectedLayers: function () {

locales/en.json

@@ -74,6 +74,7 @@
     "delete-route": "Delete route?",
     "draw-route-start": "Draw route (D key)",
     "draw-route-stop": "Stop drawing route (ESC key)",
+    "hikebike-hillshading": "Hillshading",
     "hiking": "Hiking",
     "layer": {
       "bing": "Bing Aerial",
@@ -81,10 +82,12 @@
       "cycling": "Cycling (Waymarked Trails)",
       "digitalglobe": "DigitalGlobe Recent Imagery",
       "esri": "Esri World Imagery",
+      "hikebike-hillshading": "Hillshading (Hike & Bike Map)",
       "hiking": "Hiking (Waymarked Trails)",
       "osm": "OpenStreetMap",
       "osmde": "OpenStreetMap.de",
       "outdoors": "Outdoors (Thunderforest)",
+      "stamen-terrain": "Terrain (Stamen)",
       "strava-segments": "Strava segments",
       "topo": "OpenTopoMap"
     },
@@ -157,8 +160,12 @@
       "title": "Itinerary"
     },
     "layers": {
+      "collapse": "Collapse all",
       "custom-layers": "Custom layers",
       "customize": "Add or remove custom layers",
+      "expand": "Expand all",
+      "optional": "Add or remove optional layers",
+      "optional-layers": "More",
       "table": {
         "URL": "URL",
         "empty": "No custom layer configured yet.",