1 OSM.Query = function (map) {
2 const control = $(".control-query"),
3 queryButton = control.find(".control-button"),
4 uninterestingTags = ["source", "source_ref", "source:ref", "history", "attribution", "created_by", "tiger:county", "tiger:tlid", "tiger:upload_uuid", "KSJ2:curve_id", "KSJ2:lat", "KSJ2:lon", "KSJ2:coordinate", "KSJ2:filename", "note:ja"];
15 queryButton.on("click", function (e) {
19 if (control.hasClass("active")) {
21 } else if (!queryButton.hasClass("disabled")) {
24 }).on("disabled", function () {
25 if (control.hasClass("active")) {
26 map.off("click", clickHandler);
27 $(map.getContainer()).removeClass("query-active").addClass("query-disabled");
28 $(this).tooltip("show");
30 }).on("enabled", function () {
31 if (control.hasClass("active")) {
32 map.on("click", clickHandler);
33 $(map.getContainer()).removeClass("query-disabled").addClass("query-active");
34 $(this).tooltip("hide");
38 function showResultGeometry() {
39 const geometry = $(this).data("geometry");
40 if (geometry) map.addLayer(geometry);
41 $(this).addClass("selected");
44 function hideResultGeometry() {
45 const geometry = $(this).data("geometry");
46 if (geometry) map.removeLayer(geometry);
47 $(this).removeClass("selected");
51 .on("mouseover", ".query-results a", showResultGeometry)
52 .on("mouseout", ".query-results a", hideResultGeometry);
54 function interestingFeature(feature) {
56 for (const key in feature.tags) {
57 if (uninterestingTags.indexOf(key) < 0) {
66 function featurePrefix(feature) {
67 const tags = feature.tags;
70 if (tags.boundary === "administrative" && (tags.border_type || tags.admin_level)) {
71 prefix = OSM.i18n.t("geocoder.search_osm_nominatim.border_types." + tags.border_type, {
72 defaultValue: OSM.i18n.t("geocoder.search_osm_nominatim.admin_levels.level" + tags.admin_level, {
73 defaultValue: OSM.i18n.t("geocoder.search_osm_nominatim.prefix.boundary.administrative")
77 const prefixes = OSM.i18n.t("geocoder.search_osm_nominatim.prefix");
79 for (const key in tags) {
80 const value = tags[key];
83 if (prefixes[key][value]) {
84 return prefixes[key][value];
89 for (const key in tags) {
90 const value = tags[key];
93 const first = value.slice(0, 1).toUpperCase(),
94 rest = value.slice(1).replace(/_/g, " ");
102 prefix = OSM.i18n.t("javascripts.query." + feature.type);
108 function featureName(feature) {
109 const tags = feature.tags,
110 localeKeys = OSM.preferred_languages.map(locale => `name:${locale}`);
112 for (const key of [...localeKeys, "name", "ref", "addr:housename"]) {
113 if (tags[key]) return tags[key];
115 // TODO: Localize format to country of address
116 if (tags["addr:housenumber"] && tags["addr:street"]) return `${tags["addr:housenumber"]} ${tags["addr:street"]}`;
118 return "#" + feature.id;
121 function featureGeometry(feature) {
122 switch (feature.type) {
124 if (!feature.lat || !feature.lon) return;
125 return L.circleMarker([feature.lat, feature.lon], featureStyle);
127 if (!feature.geometry?.length) return;
128 return L.polyline(feature.geometry.filter(p => p).map(p => [p.lat, p.lon]), featureStyle);
130 if (!feature.members?.length) return;
131 return L.featureGroup(feature.members.map(featureGeometry).filter(g => g));
135 function runQuery(latlng, radius, query, $section, merge, compare) {
136 const $ul = $section.find("ul");
141 if ($section.data("ajax")) {
142 $section.data("ajax").abort();
145 $section.data("ajax", new AbortController());
146 fetch(OSM.OVERPASS_URL, {
148 body: new URLSearchParams({
149 data: "[timeout:10][out:json];" + query
151 credentials: OSM.OVERPASS_CREDENTIALS ? "include" : "same-origin",
152 signal: $section.data("ajax").signal
154 .then(response => response.json())
155 .then(function (results) {
158 $section.find(".loader").hide();
161 elements = Object.values(results.elements.reduce(function (hash, element) {
162 const key = element.type + element.id;
163 if ("geometry" in element) {
164 delete element.bounds;
166 hash[key] = $.extend({}, hash[key], element);
170 elements = results.elements;
174 elements = elements.sort(compare);
177 for (const element of elements) {
178 if (!interestingFeature(element)) continue;
180 const $li = $("<li>")
181 .addClass("list-group-item list-group-item-action")
182 .text(featurePrefix(element) + " ")
186 .addClass("stretched-link")
187 .attr("href", "/" + element.type + "/" + element.id)
188 .data("geometry", featureGeometry(element))
189 .text(featureName(element))
193 if (results.remark) renderError($ul, results.remark);
195 if ($ul.find("li").length === 0) {
197 .addClass("list-group-item")
198 .text(OSM.i18n.t("javascripts.query.nothing_found"))
202 .catch(function (error) {
203 if (error.name === "AbortError") return;
205 $section.find(".loader").hide();
207 renderError($ul, error.message);
211 function renderError($ul, errorMessage) {
213 .addClass("list-group-item")
214 .text(OSM.i18n.t("javascripts.query.error", { server: OSM.OVERPASS_URL, error: errorMessage }))
218 function featureArea({ bounds }) {
219 const height = bounds.maxlat - bounds.minlat;
220 let width = bounds.maxlon - bounds.minlon;
222 if (width < 0) width += 360;
223 return width * height;
227 * To find nearby objects we ask overpass for the union of the
230 * node(around:<radius>,<lat>,<lng>)
231 * way(around:<radius>,<lat>,<lng>)
232 * relation(around:<radius>,<lat>,<lng>)
234 * to find enclosing objects we first find all the enclosing areas:
236 * is_in(<lat>,<lng>)->.a
238 * and then return the union of the following sets:
243 * In both cases we then ask to retrieve tags and the geometry
246 function queryOverpass(lat, lng) {
247 const latlng = L.latLng(lat, lng).wrap(),
248 bounds = map.getBounds(),
249 zoom = map.getZoom(),
250 bbox = [bounds.getSouthWest(), bounds.getNorthEast()]
251 .map(c => OSM.cropLocation(c, zoom))
253 geombbox = "geom(" + bbox + ");",
254 radius = 10 * Math.pow(1.5, 19 - zoom),
255 around = "(around:" + radius + "," + lat + "," + lng + ")",
256 nodes = "node" + around,
257 ways = "way" + around,
258 relations = "relation" + around,
259 nearby = "(" + nodes + ";" + ways + ";);out tags " + geombbox + relations + ";out " + geombbox,
260 isin = "is_in(" + lat + "," + lng + ")->.a;way(pivot.a);out tags bb;out ids " + geombbox + "relation(pivot.a);out tags bb;";
262 $("#sidebar_content .query-intro")
265 if (marker) map.removeLayer(marker);
266 marker = L.circle(latlng, {
268 className: "query-marker",
272 runQuery(latlng, radius, nearby, $("#query-nearby"), false);
273 runQuery(latlng, radius, isin, $("#query-isin"), true, (feature1, feature2) => featureArea(feature1) - featureArea(feature2));
276 function clickHandler(e) {
277 const [lat, lon] = OSM.cropLocation(e.latlng, map.getZoom());
279 OSM.router.route("/query?" + new URLSearchParams({ lat, lon }));
282 function enableQueryMode() {
283 control.addClass("active");
284 map.on("click", clickHandler);
285 $(map.getContainer()).addClass("query-active");
288 function disableQueryMode() {
289 if (marker) map.removeLayer(marker);
290 $(map.getContainer()).removeClass("query-active").removeClass("query-disabled");
291 map.off("click", clickHandler);
292 control.removeClass("active");
297 page.pushstate = page.popstate = function (path) {
298 OSM.loadSidebarContent(path, function () {
299 page.load(path, true);
303 page.load = function (path, noCentre) {
304 const params = new URLSearchParams(path.substring(path.indexOf("?"))),
305 latlng = L.latLng(params.get("lat"), params.get("lon"));
307 if (!location.hash && !noCentre && !map.getBounds().contains(latlng)) {
308 OSM.router.withoutMoveListener(function () {
309 map.setView(latlng, 15);
313 queryOverpass(params.get("lat"), params.get("lon"));
316 page.unload = function (sameController) {
317 if (!sameController) {
319 $("#sidebar_content .query-results a.selected").each(hideResultGeometry);