1 //= require jquery.simulate
3 OSM.Query = function(map) {
4 var queryButton = $(".control-query .control-button"),
5 uninterestingTags = ['source', 'source_ref', 'source:ref', 'history', 'attribution', 'created_by', 'tiger:county', 'tiger:tlid', 'tiger:upload_uuid'],
8 queryButton.on("click", function (e) {
12 if (queryButton.hasClass("disabled")) return;
14 if (queryButton.hasClass("active")) {
17 OSM.router.route("/");
21 }).on("disabled", function (e) {
22 if (queryButton.hasClass("active")) {
23 map.off("click", clickHandler);
24 $(map.getContainer()).removeClass("query-active").addClass("query-disabled");
25 $(this).tooltip("show");
27 }).on("enabled", function (e) {
28 if (queryButton.hasClass("active")) {
29 map.on("click", clickHandler);
30 $(map.getContainer()).removeClass("query-disabled").addClass("query-active");
31 $(this).tooltip("hide");
36 .on("mouseover", ".query-results li.query-result", function () {
37 var geometry = $(this).data("geometry")
38 if (geometry) map.addLayer(geometry);
39 $(this).addClass("selected");
41 .on("mouseout", ".query-results li.query-result", function () {
42 var geometry = $(this).data("geometry")
43 if (geometry) map.removeLayer(geometry);
44 $(this).removeClass("selected");
46 .on("click", ".query-results li.query-result", function (e) {
47 if (!$(e.target).is('a')) {
48 $(this).find("a").simulate("click", e);
52 function interestingFeature(feature, origin, radius) {
54 if (feature.type === "node" &&
55 OSM.distance(origin, L.latLng(feature.lat, feature.lon)) > radius) {
59 for (var key in feature.tags) {
60 if (uninterestingTags.indexOf(key) < 0) {
69 function featurePrefix(feature) {
70 var tags = feature.tags;
73 if (tags.boundary === "administrative") {
74 prefix = I18n.t("geocoder.search_osm_nominatim.admin_levels.level" + tags.admin_level)
76 var prefixes = I18n.t("geocoder.search_osm_nominatim.prefix");
78 for (var key in tags) {
79 var value = tags[key];
82 if (prefixes[key][value]) {
83 return prefixes[key][value];
85 var first = value.substr(0, 1).toUpperCase(),
86 rest = value.substr(1).replace(/_/g, " ");
95 prefix = I18n.t("javascripts.query." + feature.type);
101 function featureName(feature) {
102 var tags = feature.tags;
106 } else if (tags["ref"]) {
108 } else if (tags["addr:housenumber"] && tags["addr:street"]) {
109 return tags["addr:housenumber"] + " " + tags["addr:street"];
111 return "#" + feature.id;
115 function featureLink(feature) {
116 if (feature.type === "area") {
117 if (feature.id >= 3600000000) {
118 var id = feature.id - 3600000000;
120 return "/browse/relation/" + id;
121 } else if (feature.id >= 2400000000) {
122 var id = feature.id - 2400000000;
124 return "/browse/way/" + id;
126 return "/browse/node/" + feature.id;
129 return "/browse/" + feature.type + "/" + feature.id;
133 function featureGeometry(feature, nodes) {
136 if (feature.type === "node") {
137 geometry = L.circleMarker([feature.lat, feature.lon]);
138 } else if (feature.type === "way") {
139 geometry = L.polyline(feature.nodes.map(function (node) {
147 function runQuery(latlng, radius, query, $section) {
148 var $ul = $section.find("ul");
153 $section.find(".loader").oneTime(1000, "loading", function () {
158 url: "http://overpass-api.de/api/interpreter",
161 data: "[timeout:5][out:json];" + query,
163 success: function(results) {
166 $section.find(".loader").stopTime("loading").hide();
168 results.elements.forEach(function (element) {
169 if (element.type === "node") {
170 nodes[element.id] = [element.lat, element.lon];
174 for (var i = 0; i < results.elements.length; i++) {
175 var element = results.elements[i];
177 if (interestingFeature(element, latlng, radius)) {
179 .addClass("query-result")
180 .data("geometry", featureGeometry(element, nodes))
183 .text(featurePrefix(element) + " ")
187 .attr("href", featureLink(element))
188 .text(featureName(element))
193 if ($ul.find("li").length == 0) {
195 .text(I18n.t("javascripts.query.nothing_found"))
202 function queryOverpass(lat, lng) {
203 var latlng = L.latLng(lat, lng),
204 radius = 10 * Math.pow(1.5, 19 - map.getZoom()),
205 around = "around:" + radius + "," + lat + "," + lng,
206 features = "(node(" + around + ");way(" + around + ");relation(" + around + "))",
207 nearby = "((" + features + ";way(bn));node(w));out;",
208 isin = "(is_in(" + lat + "," + lng + ");>);out;";
210 $("#sidebar_content .query-intro")
213 if (marker) map.removeLayer(marker);
214 marker = L.circle(latlng, radius, { clickable: false }).addTo(map);
216 $(document).everyTime(75, "fadeQueryMarker", function (i) {
218 map.removeLayer(marker);
221 opacity: 0.5 - i * 0.05,
222 fillOpacity: 0.2 - i * 0.02
227 runQuery(latlng, radius, nearby, $("#query-nearby"));
228 runQuery(latlng, radius, isin, $("#query-isin"));
231 function clickHandler(e) {
232 var precision = OSM.zoomPrecision(map.getZoom()),
233 lat = e.latlng.lat.toFixed(precision),
234 lng = e.latlng.lng.toFixed(precision);
236 OSM.router.route("/query?lat=" + lat + "&lon=" + lng);
239 function enableQueryMode() {
240 queryButton.addClass("active");
241 map.on("click", clickHandler);
242 $(map.getContainer()).addClass("query-active");
245 function disableQueryMode() {
246 if (marker) map.removeLayer(marker);
247 $(map.getContainer()).removeClass("query-active").removeClass("query-disabled");
248 map.off("click", clickHandler);
249 queryButton.removeClass("active");
254 page.pushstate = page.popstate = function(path) {
255 OSM.loadSidebarContent(path, function () {
260 page.load = function(path) {
261 var params = querystring.parse(path.substring(path.indexOf('?') + 1));
263 queryOverpass(params.lat, params.lon);
266 return map.getState();
269 page.unload = function() {