1 OSM.Query = function (map) {
2 const url = OSM.OVERPASS_URL,
3 credentials = OSM.OVERPASS_CREDENTIALS,
4 queryButton = $(".control-query .control-button"),
5 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"];
16 queryButton.on("click", function (e) {
20 if (queryButton.hasClass("active")) {
22 } else if (!queryButton.hasClass("disabled")) {
25 }).on("disabled", function () {
26 if (queryButton.hasClass("active")) {
27 map.off("click", clickHandler);
28 $(map.getContainer()).removeClass("query-active").addClass("query-disabled");
29 $(this).tooltip("show");
31 }).on("enabled", function () {
32 if (queryButton.hasClass("active")) {
33 map.on("click", clickHandler);
34 $(map.getContainer()).removeClass("query-disabled").addClass("query-active");
35 $(this).tooltip("hide");
39 function showResultGeometry() {
40 const geometry = $(this).data("geometry");
41 if (geometry) map.addLayer(geometry);
42 $(this).addClass("selected");
45 function hideResultGeometry() {
46 const geometry = $(this).data("geometry");
47 if (geometry) map.removeLayer(geometry);
48 $(this).removeClass("selected");
52 .on("mouseover", ".query-results a", showResultGeometry)
53 .on("mouseout", ".query-results a", hideResultGeometry);
55 function interestingFeature(feature) {
57 for (const key in feature.tags) {
58 if (uninterestingTags.indexOf(key) < 0) {
67 function featurePrefix(feature) {
68 const tags = feature.tags;
71 if (tags.boundary === "administrative" && (tags.border_type || tags.admin_level)) {
72 prefix = I18n.t("geocoder.search_osm_nominatim.border_types." + tags.border_type, {
73 defaultValue: I18n.t("geocoder.search_osm_nominatim.admin_levels.level" + tags.admin_level, {
74 defaultValue: I18n.t("geocoder.search_osm_nominatim.prefix.boundary.administrative")
78 const prefixes = I18n.t("geocoder.search_osm_nominatim.prefix");
80 for (const key in tags) {
81 const value = tags[key];
84 if (prefixes[key][value]) {
85 return prefixes[key][value];
90 for (const key in tags) {
91 const value = tags[key];
94 const first = value.slice(0, 1).toUpperCase(),
95 rest = value.slice(1).replace(/_/g, " ");
103 prefix = I18n.t("javascripts.query." + feature.type);
109 function featureName(feature) {
110 const tags = feature.tags,
111 locales = OSM.preferred_languages;
113 for (const locale of locales) {
114 if (tags["name:" + locale]) {
115 return tags["name:" + locale];
119 for (const key of ["name", "ref", "addr:housename"]) {
125 if (tags["addr:housenumber"] && tags["addr:street"]) {
126 return tags["addr:housenumber"] + " " + tags["addr:street"];
128 return "#" + feature.id;
131 function featureGeometry(feature) {
134 if (feature.type === "node" && feature.lat && feature.lon) {
135 geometry = L.circleMarker([feature.lat, feature.lon], featureStyle);
136 } else if (feature.type === "way" && feature.geometry && feature.geometry.length > 0) {
137 geometry = L.polyline(feature.geometry.filter(function (point) {
138 return point !== null;
139 }).map(function (point) {
140 return [point.lat, point.lon];
142 } else if (feature.type === "relation" && feature.members) {
143 geometry = L.featureGroup(feature.members.map(featureGeometry).filter(function (geometry) {
144 return typeof geometry !== "undefined";
151 function runQuery(latlng, radius, query, $section, merge, compare) {
152 const $ul = $section.find("ul");
157 if ($section.data("ajax")) {
158 $section.data("ajax").abort();
161 $section.data("ajax", new AbortController());
164 body: new URLSearchParams({
165 data: "[timeout:10][out:json];" + query
167 credentials: credentials ? "include" : "same-origin",
168 signal: $section.data("ajax").signal
170 .then(response => response.json())
171 .then(function (results) {
174 $section.find(".loader").hide();
177 elements = results.elements.reduce(function (hash, element) {
178 const key = element.type + element.id;
179 if ("geometry" in element) {
180 delete element.bounds;
182 hash[key] = $.extend({}, hash[key], element);
186 elements = Object.keys(elements).map(function (key) {
187 return elements[key];
190 elements = results.elements;
194 elements = elements.sort(compare);
197 for (const element of elements) {
198 if (!interestingFeature(element)) continue;
200 const $li = $("<li>")
201 .addClass("list-group-item list-group-item-action")
202 .text(featurePrefix(element) + " ")
206 .addClass("stretched-link")
207 .attr("href", "/" + element.type + "/" + element.id)
208 .data("geometry", featureGeometry(element))
209 .text(featureName(element))
213 if (results.remark) {
215 .addClass("list-group-item")
216 .text(I18n.t("javascripts.query.error", { server: url, error: results.remark }))
220 if ($ul.find("li").length === 0) {
222 .addClass("list-group-item")
223 .text(I18n.t("javascripts.query.nothing_found"))
227 .catch(function (error) {
228 if (error.name === "AbortError") return;
230 $section.find(".loader").hide();
233 .addClass("list-group-item")
234 .text(I18n.t("javascripts.query.error", { server: url, error: error.message }))
239 function compareSize(feature1, feature2) {
240 const width1 = feature1.bounds.maxlon - feature1.bounds.minlon,
241 height1 = feature1.bounds.maxlat - feature1.bounds.minlat,
242 area1 = width1 * height1,
243 width2 = feature2.bounds.maxlat - feature2.bounds.minlat,
244 height2 = feature2.bounds.maxlat - feature2.bounds.minlat,
245 area2 = width2 * height2;
247 return area1 - area2;
251 * To find nearby objects we ask overpass for the union of the
254 * node(around:<radius>,<lat>,<lng>)
255 * way(around:<radius>,<lat>,<lng>)
256 * relation(around:<radius>,<lat>,<lng>)
258 * to find enclosing objects we first find all the enclosing areas:
260 * is_in(<lat>,<lng>)->.a
262 * and then return the union of the following sets:
267 * In both cases we then ask to retrieve tags and the geometry
270 function queryOverpass(lat, lng) {
271 const latlng = L.latLng(lat, lng).wrap(),
272 bounds = map.getBounds().wrap(),
273 zoom = map.getZoom(),
274 bbox = [bounds.getSouthWest(), bounds.getNorthEast()]
275 .map(c => OSM.cropLocation(c, zoom))
277 geombbox = "geom(" + bbox + ");",
278 radius = 10 * Math.pow(1.5, 19 - zoom),
279 around = "(around:" + radius + "," + lat + "," + lng + ")",
280 nodes = "node" + around,
281 ways = "way" + around,
282 relations = "relation" + around,
283 nearby = "(" + nodes + ";" + ways + ";);out tags " + geombbox + relations + ";out " + geombbox,
284 isin = "is_in(" + lat + "," + lng + ")->.a;way(pivot.a);out tags bb;out ids " + geombbox + "relation(pivot.a);out tags bb;";
286 $("#sidebar_content .query-intro")
289 if (marker) map.removeLayer(marker);
290 marker = L.circle(latlng, {
292 className: "query-marker",
296 runQuery(latlng, radius, nearby, $("#query-nearby"), false);
297 runQuery(latlng, radius, isin, $("#query-isin"), true, compareSize);
300 function clickHandler(e) {
301 const [lat, lon] = OSM.cropLocation(e.latlng, map.getZoom());
303 OSM.router.route("/query?" + new URLSearchParams({ lat, lon }));
306 function enableQueryMode() {
307 queryButton.addClass("active");
308 map.on("click", clickHandler);
309 $(map.getContainer()).addClass("query-active");
312 function disableQueryMode() {
313 if (marker) map.removeLayer(marker);
314 $(map.getContainer()).removeClass("query-active").removeClass("query-disabled");
315 map.off("click", clickHandler);
316 queryButton.removeClass("active");
321 page.pushstate = page.popstate = function (path) {
322 OSM.loadSidebarContent(path, function () {
323 page.load(path, true);
327 page.load = function (path, noCentre) {
328 const params = new URLSearchParams(path.substring(path.indexOf("?"))),
329 latlng = L.latLng(params.get("lat"), params.get("lon"));
331 if (!location.hash && !noCentre && !map.getBounds().contains(latlng)) {
332 OSM.router.withoutMoveListener(function () {
333 map.setView(latlng, 15);
337 queryOverpass(params.get("lat"), params.get("lon"));
340 page.unload = function (sameController) {
341 if (!sameController) {
343 $("#sidebar_content .query-results a.selected").each(hideResultGeometry);