1 //= depend_on settings.yml
2 //= depend_on settings.local.yml
3 //= depend_on layers.yml
4 //= depend_on legend.yml
25 .each_with_object({}) do |key, hash|
26 hash[key.to_s.upcase] = Settings.send(key) if Settings.respond_to?(key)
30 DEFAULT_LOCALE: <%= I18n.default_locale.to_json %>,
32 LAYER_DEFINITIONS: <%= MapLayers::full_definitions("config/layers.yml", :legends => "config/legend.yml").to_json %>,
34 MARKER_BLUE: <%= image_path("marker-blue.png").to_json %>,
35 MARKER_GREEN: <%= image_path("marker-green.png").to_json %>,
36 MARKER_RED: <%= image_path("marker-red.png").to_json %>,
38 MARKER_ICON: <%= image_path("leaflet/dist/images/marker-icon.png").to_json %>,
39 MARKER_ICON_2X: <%= image_path("leaflet/dist/images/marker-icon-2x.png").to_json %>,
40 MARKER_SHADOW: <%= image_path("leaflet/dist/images/marker-shadow.png").to_json %>,
42 NEW_NOTE_MARKER: <%= image_path("new_note_marker.svg").to_json %>,
43 OPEN_NOTE_MARKER: <%= image_path("open_note_marker.svg").to_json %>,
44 CLOSED_NOTE_MARKER: <%= image_path("closed_note_marker.svg").to_json %>,
46 RTL_TEXT_PLUGIN: <%= javascript_path("@mapbox/mapbox-gl-rtl-text/dist/mapbox-gl-rtl-text.js").to_json %>,
48 apiUrl: function (object) {
49 const apiType = object.type === "note" ? "notes" : object.type;
50 let url = "/api/" + OSM.API_VERSION + "/" + apiType + "/" + object.id;
52 if (object.type === "way" || object.type === "relation") {
54 } else if (object.version) {
55 url += "/" + object.version;
61 mapParams: function (search) {
62 const params = new URLSearchParams(search || location.search),
63 geoURI = OSM.parseGeoURI(params.get("geouri")),
66 if (params.has("mlon") && params.has("mlat")) {
67 mapParams.marker = true;
68 mapParams.mlon = parseFloat(params.get("mlon"));
69 mapParams.mlat = parseFloat(params.get("mlat"));
70 mapParams.mrad = parseFloat(params.get("mrad"));
73 mapParams.marker = true;
74 mapParams.mlon = geoURI.coords.lng;
75 mapParams.mlat = geoURI.coords.lat;
76 mapParams.mrad = geoURI.uncertainty;
79 // Old-style object parameters; still in use for edit links e.g. /edit?way=1234
80 for (const type of ["node", "way", "relation", "note"]) {
81 if (params.has(type)) {
82 mapParams.object = { type, id: parseInt(params.get(type), 10) };
86 const hash = OSM.parseHash();
88 const loc = Cookies.get("_osm_location")?.split("|");
90 function bboxToLatLngBounds({ minlon, minlat, maxlon, maxlat }) {
91 return L.latLngBounds([minlat, minlon], [maxlat, maxlon]);
94 // Decide on a map starting position. Various ways of doing this.
96 Object.assign(mapParams, hash);
97 } else if (params.has("bbox")) {
98 const [minlon, minlat, maxlon, maxlat] = params.get("bbox").split(",");
99 mapParams.bounds = bboxToLatLngBounds({ minlon, minlat, maxlon, maxlat });
100 } else if (params.has("minlon") && params.has("minlat") && params.has("maxlon") && params.has("maxlat")) {
101 mapParams.bounds = bboxToLatLngBounds(Object.fromEntries(params));
102 } else if (params.has("mlon") && params.has("mlat")) {
103 mapParams.lon = params.get("mlon");
104 mapParams.lat = params.get("mlat");
105 mapParams.zoom = params.get("zoom") || 12;
106 } else if (geoURI?.uncertainty > 0 && !("zoom" in geoURI)) {
107 mapParams.bounds = geoURI.coords.toBounds(geoURI.uncertainty * 4);
109 mapParams.lon = geoURI.coords.lng;
110 mapParams.lat = geoURI.coords.lat;
111 mapParams.zoom = geoURI.zoom || 12;
113 [mapParams.lon, mapParams.lat, mapParams.zoom] = loc;
114 } else if (OSM.home) {
115 mapParams.lon = OSM.home.lon;
116 mapParams.lat = OSM.home.lat;
118 } else if (OSM.location) {
119 mapParams.bounds = bboxToLatLngBounds(OSM.location);
121 mapParams.lon = -0.1;
122 mapParams.lat = 51.5;
123 mapParams.zoom = params.get("zoom") || 5;
126 if (typeof mapParams.lat === "string") mapParams.lat = parseFloat(mapParams.lat);
127 if (typeof mapParams.lon === "string") mapParams.lon = parseFloat(mapParams.lon);
128 if (typeof mapParams.zoom === "string") mapParams.zoom = parseInt(mapParams.zoom, 10);
130 mapParams.layers = hash.layers || (loc && loc[3]) || "";
132 const scale = parseFloat(params.get("scale"));
134 mapParams.zoom = Math.log(360.0 / (scale * 512.0)) / Math.log(2.0);
140 parseGeoURI: function (geoURI) {
143 url = new URL(geoURI);
144 } catch (e) { return; }
145 if (!url?.pathname || url.protocol !== "geo:") return;
146 const [path, ...params] = url.pathname.split(";");
149 coords = L.latLng(path.split(","));
150 } catch (e) { return; }
152 const searchParams = new URLSearchParams(params.join("&").toLowerCase());
153 const crs = searchParams.get("crs");
154 if (crs && crs !== "wgs84") return;
155 const uncertainty = parseFloat(searchParams.get("u"));
156 const zoom = parseFloat(url.searchParams.get("z"));
157 const out = { coords };
158 if (uncertainty >= 0) out.uncertainty = uncertainty;
159 if (zoom >= 0) out.zoom = zoom;
163 parseHash: function (hash = location.hash) {
164 const i = hash.indexOf("#");
165 if (i < 0) return {};
167 const hashParams = new URLSearchParams(hash.slice(i + 1)),
168 map = (hashParams.get("map") || "").split("/"),
169 zoom = parseInt(map[0], 10),
170 lat = parseFloat(map[1]),
171 lon = parseFloat(map[2]),
174 if (!isNaN(zoom) && !isNaN(lat) && !isNaN(lon)) {
175 args.center = new L.LatLng(lat, lon);
181 if (hashParams.has("layers")) {
182 args.layers = hashParams.get("layers");
188 formatHash: function (args) {
189 let center, zoom, layers;
191 if (args instanceof L.Map) {
192 center = args.getCenter();
193 zoom = args.getZoom();
194 layers = args.getLayersCode();
195 } else if (args instanceof URLSearchParams) {
196 center = args.get("center") || L.latLng(args.get("lat"), args.get("lon"));
197 zoom = Number(args.get("zoom"));
198 layers = args.get("layers") || "";
200 center = args.center || L.latLng(args.lat, args.lon);
201 zoom = Number(args.zoom);
202 layers = args.layers || "";
205 layers = layers.replace("M", "");
207 let hash = "#map=" + [zoom, ...OSM.cropLocation(center, zoom)].join("/");
210 hash += "&layers=" + layers;
216 zoomPrecision: function (zoom) {
217 const pixels = Math.pow(2, 8 + zoom);
219 return Math.ceil(Math.log10(pixels / degrees));
222 cropLocation: function (latLng, zoom) {
223 const precision = OSM.zoomPrecision(zoom),
224 wrapped = latLng.wrap();
225 return [wrapped.lat, wrapped.lng].map(c => c.toFixed(precision));
228 locationCookie: function (map) {
229 const zoom = map.getZoom(),
230 center = OSM.cropLocation(map.getCenter(), zoom).reverse();
231 return [...center, zoom, map.getLayersCode()].join("|");