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'],
16 queryButton.on("click", function (e) {
20 if (queryButton.hasClass("disabled")) return;
22 if (queryButton.hasClass("active")) {
25 OSM.router.route("/");
29 }).on("disabled", function (e) {
30 if (queryButton.hasClass("active")) {
31 map.off("click", clickHandler);
32 $(map.getContainer()).removeClass("query-active").addClass("query-disabled");
33 $(this).tooltip("show");
35 }).on("enabled", function (e) {
36 if (queryButton.hasClass("active")) {
37 map.on("click", clickHandler);
38 $(map.getContainer()).removeClass("query-disabled").addClass("query-active");
39 $(this).tooltip("hide");
44 .on("mouseover", ".query-results li.query-result", function () {
45 var geometry = $(this).data("geometry")
46 if (geometry) map.addLayer(geometry);
47 $(this).addClass("selected");
49 .on("mouseout", ".query-results li.query-result", function () {
50 var geometry = $(this).data("geometry")
51 if (geometry) map.removeLayer(geometry);
52 $(this).removeClass("selected");
54 .on("click", ".query-results li.query-result", function (e) {
55 if (!$(e.target).is('a')) {
56 $(this).find("a").simulate("click", e);
60 function interestingFeature(feature, origin, radius) {
62 if (feature.type === "node" &&
63 OSM.distance(origin, L.latLng(feature.lat, feature.lon)) > radius) {
67 for (var key in feature.tags) {
68 if (uninterestingTags.indexOf(key) < 0) {
77 function featurePrefix(feature) {
78 var tags = feature.tags;
81 if (tags.boundary === "administrative") {
82 prefix = I18n.t("geocoder.search_osm_nominatim.admin_levels.level" + tags.admin_level)
84 var prefixes = I18n.t("geocoder.search_osm_nominatim.prefix");
86 for (var key in tags) {
87 var value = tags[key];
90 if (prefixes[key][value]) {
91 return prefixes[key][value];
93 var first = value.substr(0, 1).toUpperCase(),
94 rest = value.substr(1).replace(/_/g, " ");
103 prefix = I18n.t("javascripts.query." + feature.type);
109 function featureName(feature) {
110 var tags = feature.tags;
114 } else if (tags["ref"]) {
116 } else if (tags["addr:housename"]) {
117 return tags["addr:housename"];
118 } else if (tags["addr:housenumber"] && tags["addr:street"]) {
119 return tags["addr:housenumber"] + " " + tags["addr:street"];
121 return "#" + feature.id;
125 function featureLink(feature) {
126 if (feature.type === "area") {
127 if (feature.id >= 3600000000) {
128 var id = feature.id - 3600000000;
130 return "/browse/relation/" + id;
131 } else if (feature.id >= 2400000000) {
132 var id = feature.id - 2400000000;
134 return "/browse/way/" + id;
136 return "/browse/node/" + feature.id;
139 return "/browse/" + feature.type + "/" + feature.id;
143 function featureGeometry(feature, features) {
146 if (feature.type === "node") {
147 geometry = L.circleMarker([feature.lat, feature.lon], featureStyle);
148 } else if (feature.type === "way") {
149 geometry = L.polyline(feature.nodes.map(function (node) {
150 return features["node" + node].getLatLng();
152 } else if (feature.type === "relation") {
153 geometry = L.featureGroup();
155 feature.members.forEach(function (member) {
156 if (features[member.type + member.ref]) {
157 geometry.addLayer(features[member.type + member.ref]);
163 features[feature.type + feature.id] = geometry;
169 function runQuery(latlng, radius, query, $section) {
170 var $ul = $section.find("ul");
175 $section.find(".loader").oneTime(1000, "loading", function () {
179 if ($section.data("ajax")) {
180 $section.data("ajax").abort();
183 $section.data("ajax", $.ajax({
184 url: OSM.OVERPASS_URL,
187 data: "[timeout:5][out:json];" + query,
189 success: function(results) {
192 $section.find(".loader").stopTime("loading").hide();
194 for (var i = 0; i < results.elements.length; i++) {
195 var element = results.elements[i],
196 geometry = featureGeometry(element, features);
198 if (interestingFeature(element, latlng, radius)) {
200 .addClass("query-result")
201 .data("geometry", geometry)
204 .text(featurePrefix(element) + " ")
208 .attr("href", featureLink(element))
209 .text(featureName(element))
214 if ($ul.find("li").length == 0) {
216 .text(I18n.t("javascripts.query.nothing_found"))
223 function queryOverpass(lat, lng) {
224 var latlng = L.latLng(lat, lng),
225 radius = 10 * Math.pow(1.5, 19 - map.getZoom()),
226 around = "around:" + radius + "," + lat + "," + lng,
227 features = "(node(" + around + ");way(" + around + ");relation(" + around + "))",
228 nearby = "((" + features + ";way(bn));node(w));out;",
229 isin = "(is_in(" + lat + "," + lng + ");>);out;";
231 $("#sidebar_content .query-intro")
234 if (marker) map.removeLayer(marker);
235 marker = L.circle(latlng, radius, featureStyle).addTo(map);
237 $(document).everyTime(75, "fadeQueryMarker", function (i) {
239 map.removeLayer(marker);
242 opacity: 1 - i * 0.1,
243 fillOpacity: 0.5 - i * 0.05
248 runQuery(latlng, radius, nearby, $("#query-nearby"));
249 runQuery(latlng, radius, isin, $("#query-isin"));
252 function clickHandler(e) {
253 var precision = OSM.zoomPrecision(map.getZoom()),
254 lat = e.latlng.lat.toFixed(precision),
255 lng = e.latlng.lng.toFixed(precision);
257 OSM.router.route("/query?lat=" + lat + "&lon=" + lng);
260 function enableQueryMode() {
261 queryButton.addClass("active");
262 map.on("click", clickHandler);
263 $(map.getContainer()).addClass("query-active");
266 function disableQueryMode() {
267 if (marker) map.removeLayer(marker);
268 $(map.getContainer()).removeClass("query-active").removeClass("query-disabled");
269 map.off("click", clickHandler);
270 queryButton.removeClass("active");
275 page.pushstate = page.popstate = function(path) {
276 OSM.loadSidebarContent(path, function () {
281 page.load = function(path) {
282 var params = querystring.parse(path.substring(path.indexOf('?') + 1));
284 queryOverpass(params.lat, params.lon);
287 return map.getState();
290 page.unload = function() {