1 //= depend_on settings.yml
2 //= depend_on settings.local.yml
3 //= depend_on layers.yml
23 .each_with_object({}) do |key, hash|
24 hash[key.to_s.upcase] = Settings.send(key) if Settings.respond_to?(key)
28 DEFAULT_LOCALE: <%= I18n.default_locale.to_json %>,
30 LAYER_DEFINITIONS: <%= MapLayers::full_definitions("config/layers.yml", :legends => "config/key.yml").to_json %>,
32 MARKER_BLUE: <%= image_path("marker-blue.png").to_json %>,
33 MARKER_GREEN: <%= image_path("marker-green.png").to_json %>,
34 MARKER_RED: <%= image_path("marker-red.png").to_json %>,
36 MARKER_ICON: <%= image_path("leaflet/dist/images/marker-icon.png").to_json %>,
37 MARKER_ICON_2X: <%= image_path("leaflet/dist/images/marker-icon-2x.png").to_json %>,
38 MARKER_SHADOW: <%= image_path("leaflet/dist/images/marker-shadow.png").to_json %>,
40 NEW_NOTE_MARKER: <%= image_path("new_note_marker.svg").to_json %>,
41 OPEN_NOTE_MARKER: <%= image_path("open_note_marker.svg").to_json %>,
42 CLOSED_NOTE_MARKER: <%= image_path("closed_note_marker.svg").to_json %>,
44 apiUrl: function (object) {
45 const apiType = object.type === "note" ? "notes" : object.type;
46 let url = "/api/" + OSM.API_VERSION + "/" + apiType + "/" + object.id;
48 if (object.type === "way" || object.type === "relation") {
50 } else if (object.version) {
51 url += "/" + object.version;
57 mapParams: function (search) {
58 const params = new URLSearchParams(search || location.search),
59 geoURI = OSM.parseGeoURI(params.get("geouri")),
62 if (params.has("mlon") && params.has("mlat")) {
63 mapParams.marker = true;
64 mapParams.mlon = parseFloat(params.get("mlon"));
65 mapParams.mlat = parseFloat(params.get("mlat"));
66 mapParams.mrad = parseFloat(params.get("mrad"));
69 mapParams.marker = true;
70 mapParams.mlon = geoURI.coords.lng;
71 mapParams.mlat = geoURI.coords.lat;
72 mapParams.mrad = geoURI.uncertainty;
75 // Old-style object parameters; still in use for edit links e.g. /edit?way=1234
76 for (const type of ["node", "way", "relation", "note"]) {
77 if (params.has(type)) {
78 mapParams.object = { type, id: parseInt(params.get(type), 10) };
82 const hash = OSM.parseHash();
84 const loc = Cookies.get("_osm_location")?.split("|");
86 function bboxToLatLngBounds({ minlon, minlat, maxlon, maxlat }) {
87 return L.latLngBounds([minlat, minlon], [maxlat, maxlon]);
90 // Decide on a map starting position. Various ways of doing this.
92 Object.assign(mapParams, hash);
93 } else if (params.has("bbox")) {
94 const [minlon, minlat, maxlon, maxlat] = params.get("bbox").split(",");
95 mapParams.bounds = bboxToLatLngBounds({ minlon, minlat, maxlon, maxlat });
96 } else if (params.has("minlon") && params.has("minlat") && params.has("maxlon") && params.has("maxlat")) {
97 mapParams.bounds = bboxToLatLngBounds(Object.fromEntries(params));
98 } else if (params.has("mlon") && params.has("mlat")) {
99 mapParams.lon = params.get("mlon");
100 mapParams.lat = params.get("mlat");
101 mapParams.zoom = params.get("zoom") || 12;
102 } else if (geoURI?.uncertainty > 0 && !("zoom" in geoURI)) {
103 mapParams.bounds = geoURI.coords.toBounds(geoURI.uncertainty * 4);
105 mapParams.lon = geoURI.coords.lng;
106 mapParams.lat = geoURI.coords.lat;
107 mapParams.zoom = geoURI.zoom || 12;
109 [mapParams.lon, mapParams.lat, mapParams.zoom] = loc;
110 } else if (OSM.home) {
111 mapParams.lon = OSM.home.lon;
112 mapParams.lat = OSM.home.lat;
114 } else if (OSM.location) {
115 mapParams.bounds = bboxToLatLngBounds(OSM.location);
117 mapParams.lon = -0.1;
118 mapParams.lat = 51.5;
119 mapParams.zoom = params.get("zoom") || 5;
122 if (typeof mapParams.lat === "string") mapParams.lat = parseFloat(mapParams.lat);
123 if (typeof mapParams.lon === "string") mapParams.lon = parseFloat(mapParams.lon);
124 if (typeof mapParams.zoom === "string") mapParams.zoom = parseInt(mapParams.zoom, 10);
126 mapParams.layers = hash.layers || (loc && loc[3]) || "";
128 const scale = parseFloat(params.get("scale"));
130 mapParams.zoom = Math.log(360.0 / (scale * 512.0)) / Math.log(2.0);
136 parseGeoURI: function (geoURI) {
139 url = new URL(geoURI);
140 } catch (e) { return; }
141 if (!url?.pathname || url.protocol !== "geo:") return;
142 const [path, ...params] = url.pathname.split(";");
145 coords = L.latLng(path.split(","));
146 } catch (e) { return; }
148 const searchParams = new URLSearchParams(params.join("&").toLowerCase());
149 const crs = searchParams.get("crs");
150 if (crs && crs !== "wgs84") return;
151 const uncertainty = parseFloat(searchParams.get("u"));
152 const zoom = parseFloat(url.searchParams.get("z"));
153 const out = { coords };
154 if (uncertainty >= 0) out.uncertainty = uncertainty;
155 if (zoom >= 0) out.zoom = zoom;
159 parseHash: function (hash = location.hash) {
160 const i = hash.indexOf("#");
161 if (i < 0) return {};
163 const hashParams = new URLSearchParams(hash.slice(i + 1)),
164 map = (hashParams.get("map") || "").split("/"),
165 zoom = parseInt(map[0], 10),
166 lat = parseFloat(map[1]),
167 lon = parseFloat(map[2]),
170 if (!isNaN(zoom) && !isNaN(lat) && !isNaN(lon)) {
171 args.center = new L.LatLng(lat, lon);
177 if (hashParams.has("layers")) {
178 args.layers = hashParams.get("layers");
184 formatHash: function (args) {
185 let center, zoom, layers;
187 if (args instanceof L.Map) {
188 center = args.getCenter();
189 zoom = args.getZoom();
190 layers = args.getLayersCode();
191 } else if (args instanceof URLSearchParams) {
192 center = args.get("center") || L.latLng(args.get("lat"), args.get("lon"));
193 zoom = Number(args.get("zoom"));
194 layers = args.get("layers") || "";
196 center = args.center || L.latLng(args.lat, args.lon);
197 zoom = Number(args.zoom);
198 layers = args.layers || "";
201 layers = layers.replace("M", "");
203 let hash = "#map=" + [zoom, ...OSM.cropLocation(center, zoom)].join("/");
206 hash += "&layers=" + layers;
212 zoomPrecision: function (zoom) {
213 const pixels = Math.pow(2, 8 + zoom);
215 return Math.ceil(Math.log10(pixels / degrees));
218 cropLocation: function (latLng, zoom) {
219 const precision = OSM.zoomPrecision(zoom),
220 wrapped = latLng.wrap();
221 return [wrapped.lat, wrapped.lng].map(c => c.toFixed(precision));
224 locationCookie: function (map) {
225 const zoom = map.getZoom(),
226 center = OSM.cropLocation(map.getCenter(), zoom).reverse();
227 return [...center, zoom, map.getLayersCode()].join("|");