mapParams.mlat = parseFloat(params.mlat);
}
- if (params.layers) {
- mapParams.layers = params.layers;
- }
-
if (params.node || params.way || params.relation) {
mapParams.object_zoom = true;
mapParams.box = bounds;
}
+ var hash = OSM.parseHash(location.hash);
+
// Decide on a map starting position. Various ways of doing this.
- var hash = L.Hash.parseHash(location.hash);
- if (hash) {
+ if (hash.lat && hash.lon) {
mapParams.lon = hash.center.lng;
mapParams.lat = hash.center.lat;
mapParams.zoom = hash.zoom;
mapParams.lon = parseFloat(loc[0]);
mapParams.lat = parseFloat(loc[1]);
mapParams.zoom = parseInt(loc[2]);
- mapParams.layers = loc[3];
} else if (OSM.home) {
mapParams.lon = OSM.home.lon;
mapParams.lat = OSM.home.lat;
mapParams.zoom = parseInt(params.zoom || 5);
}
- mapParams.notes = params.notes == "yes";
+ mapParams.layers = hash.layers || (loc && loc[3]) || '';
if (params.note) {
mapParams.note = parseInt(params.note);
return mapParams;
},
+ parseHash: function(hash) {
+ if (hash.indexOf('#') === 0) {
+ hash = hash.substr(1);
+ }
+ hash = querystring.parse(hash);
+ var args = L.Hash.parseHash(hash.map || '') || {};
+ if (hash.layers) args.layers = hash.layers;
+ return args;
+ },
+
formatHash: function(args) {
- var precision = zoomPrecision(args.zoom);
- return '#' + args.zoom +
- '/' + args.lat.toFixed(precision) +
- '/' + args.lon.toFixed(precision);
+ if (args instanceof L.Map) {
+ args = {
+ lat: args.getCenter().lat,
+ lon: args.getCenter().lng,
+ zoom: args.getZoom(),
+ layers: args.getLayersCode()
+ };
+ }
+
+ var precision = zoomPrecision(args.zoom),
+ hash = '#map=' + args.zoom +
+ '/' + args.lat.toFixed(precision) +
+ '/' + args.lon.toFixed(precision);
+
+ if (args.layers) {
+ args.layers = args.layers.replace('M', '');
+ }
+
+ if (args.layers) {
+ hash += '&layers=' + args.layers;
+ }
+
+ return hash;
}
};