1 //= require templates/browse/feature
2 //= require templates/browse/feature_list
3 //= require templates/browse/feature_history
5 $(document).ready(function () {
6 $("#show_data").click(function (e) {
7 $.ajax({ url: $(this).attr('href'), success: function (sidebarHtml) {
8 startBrowse(sidebarHtml);
13 function startBrowse(sidebarHtml) {
18 var areasHidden = false;
20 var dataLayer = new L.OSM.DataLayer(null, {
39 dataLayer.isWayArea = function () {
40 return !areasHidden && L.OSM.DataLayer.prototype.isWayArea.apply(this, arguments);
43 var locationFilter = new L.LocationFilter({
49 $("#sidebar_title").html(I18n.t('browse.start_rjs.data_frame_title'));
50 $("#sidebar_content").html(sidebarHtml);
54 map.on("moveend", updateData);
57 $("#browse_filter_toggle").toggle(enableFilter, disableFilter);
59 $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.hide_areas'));
60 $("#browse_hide_areas_box").toggle(hideAreas, showAreas);
62 function updateData() {
63 if (!locationFilter.isEnabled()) {
64 if (map.getZoom() >= 15) {
65 var bounds = map.getBounds();
66 if (!browseBounds || !browseBounds.contains(bounds)) {
67 browseBounds = bounds;
71 setStatus(I18n.t('browse.start_rjs.zoom_or_select'));
76 $("#sidebar").one("closed", function () {
77 map.removeLayer(dataLayer);
78 map.removeLayer(locationFilter);
79 map.off("moveend", updateData);
82 function enableFilter() {
83 $("#browse_filter_toggle").html(I18n.t('browse.start_rjs.view_data'));
84 locationFilter.enable();
88 function disableFilter() {
89 $("#browse_filter_toggle").html(I18n.t('browse.start_rjs.manually_select'));
90 locationFilter.disable();
94 function hideAreas() {
95 $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.show_areas'));
100 function showAreas() {
101 $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.hide_areas'));
106 function displayFeatureWarning(count, limit, callback) {
109 var div = document.createElement("div");
111 var p = document.createElement("p");
112 p.appendChild(document.createTextNode(I18n.t("browse.start_rjs.loaded_an_area_with_num_features", { num_features: count, max_features: limit })));
115 var input = document.createElement("input");
116 input.type = "submit";
117 input.value = I18n.t('browse.start_rjs.load_data');
118 input.onclick = callback;
119 div.appendChild(input);
121 $("#browse_content").html("");
122 $("#browse_content").append(div);
126 var bounds = locationFilter.isEnabled() ? locationFilter.getBounds() : map.getBounds();
127 var size = bounds.getSize();
129 if (size > OSM.MAX_REQUEST_AREA) {
130 setStatus(I18n.t("browse.start_rjs.unable_to_load_size", { max_bbox_size: OSM.MAX_REQUEST_AREA, bbox_size: size }));
134 setStatus(I18n.t('browse.start_rjs.loading'));
136 var url = "/api/" + OSM.API_VERSION + "/map?bbox=" + bounds.toBBOX();
139 * Modern browsers are quite happy showing far more than 100 features in
140 * the data browser, so increase the limit to 2000 by default, but keep
141 * it restricted to 500 for IE8 and 100 for older IEs.
143 var maxFeatures = 2000;
146 if (navigator.appVersion < 8) {
148 } else if (navigator.appVersion < 9) {
155 success: function (xml) {
158 $("#browse_content").empty();
159 dataLayer.clearLayers();
160 selectedLayer = null;
162 dataLayer.addData(xml);
167 dataLayer.eachLayer(function (layer) {
168 var feature = layer.feature;
169 layersById[feature.id] = layer;
171 typeName: featureTypeName(feature),
172 url: "/browse/" + feature.type + "/" + feature.id,
173 name: featureName(feature),
178 browseObjectList = $(JST["templates/browse/feature_list"]({
188 function viewFeatureLink() {
189 var layer = layersById[$(this).data("feature-id")];
193 if (locationFilter.isEnabled()) {
194 map.panTo(layer.getBounds().getCenter());
200 function loadObjectList() {
201 $("#browse_content").html(browseObjectList);
202 $("#browse_content").find("a[data-feature-id]").click(viewFeatureLink);
207 function onSelect(layer) {
208 // Unselect previously selected feature
210 selectedLayer.setStyle(selectedLayer.originalStyle);
213 // Redraw in selected style
214 layer.originalStyle = layer.options;
215 layer.setStyle({color: '#0000ff', weight: 8});
217 // If the current object is the list, don't innerHTML="", since that could clear it.
218 if ($("#browse_content").firstChild == browseObjectList) {
219 $("#browse_content").removeChild(browseObjectList);
221 $("#browse_content").empty();
224 var feature = layer.feature;
226 $("#browse_content").html(JST["templates/browse/feature"]({
227 name: featureNameSelect(feature),
228 url: "/browse/" + feature.type + "/" + feature.id,
229 attributes: feature.tags
232 $("#browse_content").find("a.browse_show_list").click(loadObjectList);
233 $("#browse_content").find("a.browse_show_history").click(loadHistory);
235 // Stash the currently drawn feature
236 selectedLayer = layer;
239 dataLayer.on("click", function (e) {
243 function loadHistory() {
244 $(this).attr("href", "").text(I18n.t('browse.start_rjs.wait'));
246 var feature = selectedLayer.feature;
249 url: "/api/" + OSM.API_VERSION + "/" + feature.type + "/" + feature.id + "/history",
250 success: function (xml) {
251 if (selectedLayer.feature != feature || $("#browse_content").firstChild == browseObjectList) {
258 var nodes = xml.getElementsByTagName(feature.type);
259 for (var i = nodes.length - 1; i >= 0; i--) {
261 user: nodes[i].getAttribute("user") || I18n.t('browse.start_rjs.private_user'),
262 timestamp: nodes[i].getAttribute("timestamp")
266 $("#browse_content").append(JST["templates/browse/feature_history"]({
267 name: featureNameHistory(feature),
268 url: "/browse/" + feature.type + "/" + feature.id,
277 function featureTypeName(feature) {
278 return I18n.t('browse.start_rjs.object_list.type.' + feature.type);
281 function featureName(feature) {
282 return feature.tags['name:' + $('html').attr('lang')] ||
287 function featureNameSelect(feature) {
288 return feature.tags['name:' + $('html').attr('lang')] ||
290 I18n.t("browse.start_rjs.object_list.selected.type." + feature.type, { id: feature.id });
293 function featureNameHistory(feature) {
294 return feature.tags['name:' + $('html').attr('lang')] ||
296 I18n.t("browse.start_rjs.object_list.history.type." + feature.type, { id: feature.id });
299 function setStatus(status) {
300 $("#browse_status").html(status);
301 $("#browse_status").show();
304 function clearStatus() {
305 $("#browse_status").html("");
306 $("#browse_status").hide();