OSM = {
-<% if defined?(PIWIK_LOCATION) and defined?(PIWIK_SITE) %>
- PIWIK_LOCATION: <%= PIWIK_LOCATION.to_json %>,
- PIWIK_SITE: <%= PIWIK_SITE.to_json %>,
+<% if defined?(PIWIK) %>
+ PIWIK: <%= PIWIK.to_json %>,
<% end %>
MAX_REQUEST_AREA: <%= MAX_REQUEST_AREA.to_json %>,
apiUrl: function (object) {
var url = "/api/" + OSM.API_VERSION + "/" + object.type + "/" + object.id;
- if (object.type != "node") {
+ if (object.type === "way" || object.type === "relation") {
url += "/full";
} else if (object.version) {
url += "/" + object.version;
return url;
},
- mapParams: function (search) {
- var params = {}, mapParams = {}, loc;
+ params: function(search) {
+ var params = {};
search = (search || window.location.search).replace('?', '').split(/&|;/);
params[key] = decodeURIComponent(val);
}
+ return params;
+ },
+
+ mapParams: function (search) {
+ var params = OSM.params(search), mapParams = {}, loc, match;
+
if (params.mlon && params.mlat) {
mapParams.marker = true;
mapParams.mlon = parseFloat(params.mlon);
mapParams.mlat = parseFloat(params.mlat);
}
- if (params.layers) {
- mapParams.layers = params.layers;
+ // Old-style object parameters; still in use for edit links e.g. /edit?way=1234
+ if (params.node) {
+ mapParams.object = {type: 'node', id: parseInt(params.node)};
+ } else if (params.way) {
+ mapParams.object = {type: 'way', id: parseInt(params.way)};
+ } else if (params.relation) {
+ mapParams.object = {type: 'relation', id: parseInt(params.relation)};
}
- if (params.node || params.way || params.relation) {
- mapParams.object_zoom = true;
-
- if (params.node) {
- mapParams.object = {type: 'node', id: parseInt(params.node)};
- } else if (params.way) {
- mapParams.object = {type: 'way', id: parseInt(params.way)};
- } else if (params.relation) {
- mapParams.object = {type: 'relation', id: parseInt(params.relation)};
- }
- }
-
- // Decide on a lat lon to initialise the map with. Various ways of doing this
- if (params.bbox) {
- var bbox = params.bbox.split(",");
- mapParams.bbox = true;
- mapParams.minlon = parseFloat(bbox[0]);
- mapParams.minlat = parseFloat(bbox[1]);
- mapParams.maxlon = parseFloat(bbox[2]);
- mapParams.maxlat = parseFloat(bbox[3]);
- mapParams.object_zoom = false;
+ var hash = OSM.parseHash(location.hash);
+
+ // Decide on a map starting position. Various ways of doing this.
+ if (hash.center) {
+ mapParams.lon = hash.center.lng;
+ mapParams.lat = hash.center.lat;
+ mapParams.zoom = hash.zoom;
+ } else if (params.bbox) {
+ var bbox = params.bbox.split(',');
+ mapParams.bounds = L.latLngBounds(
+ [parseFloat(bbox[1]), parseFloat(bbox[0])],
+ [parseFloat(bbox[3]), parseFloat(bbox[2])]);
} else if (params.minlon && params.minlat && params.maxlon && params.maxlat) {
- mapParams.bbox = true;
- mapParams.minlon = parseFloat(params.minlon);
- mapParams.minlat = parseFloat(params.minlat);
- mapParams.maxlon = parseFloat(params.maxlon);
- mapParams.maxlat = parseFloat(params.maxlat);
- mapParams.object_zoom = false;
+ mapParams.bounds = L.latLngBounds(
+ [parseFloat(params.minlat), parseFloat(params.minlon)],
+ [parseFloat(params.maxlat), parseFloat(params.maxlon)]);
} else if (params.lon && params.lat) {
mapParams.lon = parseFloat(params.lon);
mapParams.lat = parseFloat(params.lat);
mapParams.zoom = parseInt(params.zoom || 5);
- mapParams.object_zoom = false;
} else if (params.mlon && params.mlat) {
mapParams.lon = parseFloat(params.mlon);
mapParams.lat = parseFloat(params.mlat);
mapParams.zoom = parseInt(params.zoom || 12);
- mapParams.object_zoom = false;
} else if (loc = $.cookie('_osm_location')) {
loc = loc.split("|");
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 = 10;
} else if (OSM.location) {
- mapParams.bbox = true;
- mapParams.minlon = OSM.location.minlon;
- mapParams.minlat = OSM.location.minlat;
- mapParams.maxlon = OSM.location.maxlon;
- mapParams.maxlat = OSM.location.maxlat;
+ mapParams.bounds = L.latLngBounds(
+ [OSM.location.minlat,
+ OSM.location.minlon],
+ [OSM.location.maxlat,
+ OSM.location.maxlon]);
} else {
mapParams.lon = -0.1;
mapParams.lat = 51.5;
mapParams.zoom = parseInt(params.zoom || 5);
}
- if (mapParams.bbox) {
- mapParams.box = params.box == "yes";
- mapParams.lon = (mapParams.minlon + mapParams.maxlon) / 2;
- mapParams.lat = (mapParams.minlat + mapParams.maxlat) / 2;
- }
-
- mapParams.notes = params.notes == "yes";
-
- if (params.note) {
- mapParams.note = parseInt(params.note);
- }
+ mapParams.layers = hash.layers || (loc && loc[3]) || '';
var scale = parseFloat(params.scale);
if (scale > 0) {
}
return mapParams;
+ },
+
+ parseHash: function(hash) {
+ var args = {};
+
+ var i = hash.indexOf('#');
+ if (i < 0) {
+ return args;
+ }
+
+ hash = querystring.parse(hash.substr(i + 1));
+
+ var map = (hash.map || '').split('/'),
+ zoom = parseInt(map[0], 10),
+ lat = parseFloat(map[1]),
+ lon = parseFloat(map[2]);
+
+ if (!isNaN(zoom) && !isNaN(lat) && !isNaN(lon)) {
+ args.center = new L.LatLng(lat, lon);
+ args.zoom = zoom;
+ }
+
+ if (hash.layers) {
+ args.layers = hash.layers;
+ }
+
+ return args;
+ },
+
+ formatHash: function(args) {
+ var center, zoom, layers;
+
+ if (args instanceof L.Map) {
+ center = args.getCenter();
+ zoom = args.getZoom();
+ layers = args.getLayersCode();
+ } else {
+ center = args.center || L.latLng(args.lat, args.lon);
+ zoom = args.zoom;
+ layers = args.layers || '';
+ }
+
+ center = center.wrap();
+ layers = layers.replace('M', '');
+
+ var precision = OSM.zoomPrecision(zoom),
+ hash = '#map=' + zoom +
+ '/' + center.lat.toFixed(precision) +
+ '/' + center.lng.toFixed(precision);
+
+ if (layers) {
+ hash += '&layers=' + layers;
+ }
+
+ return hash;
+ },
+
+ zoomPrecision: function(zoom) {
+ return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2));
+ },
+
+ locationCookie: function(map) {
+ var center = map.getCenter().wrap(),
+ zoom = map.getZoom(),
+ precision = OSM.zoomPrecision(zoom);
+ return [center.lng.toFixed(precision), center.lat.toFixed(precision), zoom, map.getLayersCode()].join('|');
}
};
projects / rails.git / blobdiff