1 $(document).ready(function () {
2 $("#exportanchor").click(function (e) {
3 $.ajax({ url: $(this).data('url'), success: function (sidebarHtml) {
4 startExport(sidebarHtml);
9 if (window.location.pathname == "/export") {
10 $("#exportanchor").click();
13 function startExport(sidebarHtml) {
14 var marker, rectangle;
16 var drawHandler = new L.Rectangle.Draw(map, {title: I18n.t('export.start_rjs.drag_a_box')});
17 map.on('draw:rectangle-created', endDrag);
19 map.on("moveend", mapMoved);
20 map.on("layeradd layerremove", htmlUrlChanged);
22 $("#sidebar_title").html(I18n.t('export.start_rjs.export'));
23 $("#sidebar_content").html(sidebarHtml);
25 $("#maxlat,#minlon,#maxlon,#minlat").change(boundsChanged);
27 $("#drag_box").click(startDrag);
29 $("#add_marker").click(startMarker);
31 $("#format_osm,#format_mapnik,#format_html").click(formatChanged);
33 $("#mapnik_scale").change(mapnikSizeChanged);
37 if (map.hasLayer(layers[0].layer)) {
38 $("#format_mapnik").prop("checked", true);
41 setBounds(map.getBounds());
44 $("body").removeClass("site-index").addClass("site-export");
46 $("#sidebar").one("closed", function () {
47 $("body").removeClass("site-export").addClass("site-index");
52 map.off("moveend", mapMoved);
53 map.off("layeradd layerremove", htmlUrlChanged);
54 map.off('draw:rectangle-created', endDrag);
56 drawHandler.disable();
59 function getBounds() {
60 return L.latLngBounds(L.latLng($("#minlat").val(), $("#minlon").val()),
61 L.latLng($("#maxlat").val(), $("#maxlon").val()));
64 function getMercatorBounds() {
65 var bounds = getBounds();
66 return L.bounds(L.CRS.EPSG3857.project(bounds.getSouthWest()),
67 L.CRS.EPSG3857.project(bounds.getNorthEast()));
70 function boundsChanged() {
71 var bounds = getBounds();
73 map.off("moveend", mapMoved);
74 map.fitBounds(bounds);
83 function startDrag() {
84 $("#drag_box").html(I18n.t('export.start_rjs.drag_a_box'));
91 var bounds = e.rect.getBounds();
93 map.off("moveend", mapMoved);
98 $("#drag_box").html(I18n.t('export.start_rjs.manually_select'));
101 function transformComplete(event) {
102 setBounds(event.feature.geometry.bounds);
106 function startMarker() {
107 $("#add_marker").html(I18n.t('export.start_rjs.click_add_marker'));
109 map.on("click", endMarker);
114 function endMarker(event) {
115 map.off("click", endMarker);
117 $("#add_marker").html(I18n.t('export.start_rjs.change_marker'));
118 $("#marker_inputs").show();
120 var latlng = event.latlng;
123 map.removeLayer(marker);
126 marker = L.marker(latlng).addTo(map);
128 $("#marker_lon").val(latlng.lng.toFixed(5));
129 $("#marker_lat").val(latlng.lat.toFixed(5));
134 function clearMarker() {
135 $("#marker_lon,#marker_lat").val("");
136 $("#marker_inputs").hide();
137 $("#add_marker").html(I18n.t('export.start_rjs.add_marker'));
140 map.removeLayer(marker);
144 function mapMoved() {
145 setBounds(map.getBounds());
149 function setBounds(bounds) {
150 var toPrecision = zoomPrecision(map.getZoom());
152 $("#minlon").val(toPrecision(bounds.getWestLng()));
153 $("#minlat").val(toPrecision(bounds.getSouthLat()));
154 $("#maxlon").val(toPrecision(bounds.getEastLng()));
155 $("#maxlat").val(toPrecision(bounds.getNorthLat()));
161 function clearBox() {
163 map.removeLayer(rectangle);
168 function drawBox(bounds) {
169 rectangle = L.rectangle(bounds);
170 rectangle.addTo(map);
173 function validateControls() {
174 var bounds = getBounds();
176 var tooLarge = bounds.getSize() > OSM.MAX_REQUEST_AREA;
178 $("#export_osm_too_large").show();
180 $("#export_osm_too_large").hide();
183 var max_scale = maxMapnikScale();
186 if ($("#format_osm").prop("checked")) {
188 } else if ($("#format_mapnik").prop("checked")) {
189 disabled = $("#mapnik_scale").val() < max_scale;
192 $("#export_commit").prop("disabled", disabled);
193 $("#mapnik_max_scale").html(roundScale(max_scale));
196 function htmlUrlChanged() {
197 var bounds = getBounds();
198 var layerName = getMapBaseLayer().keyid;
200 var url = "http://" + OSM.SERVER_URL + "/export/embed.html?bbox=" + bounds.toBBOX() + "&layer=" + layerName;
203 if ($("#marker_lat").val() && $("#marker_lon").val()) {
204 markerUrl = "&mlat=" + $("#marker_lat").val() + "&mlon=" + $("#marker_lon").val();
205 url += "&marker=" + $("#marker_lat").val() + "," + $("#marker_lon").val();
208 var html = '<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="'+url+'" style="border: 1px solid black"></iframe>';
210 // Create "larger map" link
211 var center = bounds.getCenter();
213 var zoom = map.getBoundsZoom(bounds);
215 var layers = getMapLayers();
217 var text = I18n.t('export.start_rjs.view_larger_map');
220 for (var i = 0; i < text.length; ++i) {
221 var c = text.charCodeAt(i);
222 escaped.push(c < 127 ? text.charAt(i) : "&#" + c + ";");
225 html += '<br /><small><a href="http://' + OSM.SERVER_URL + '/?lat='+center.lat+'&lon='+center.lng+'&zoom='+zoom+'&layers='+layers+markerUrl+'">'+escaped.join("")+'</a></small>';
227 $("#export_html_text").val(html);
229 if ($("#format_html").prop("checked")) {
230 $("#export_html_text").prop("selected", true);
234 function formatChanged() {
235 $("#export_commit").show();
237 if ($("#format_osm").prop("checked")) {
238 $("#export_osm").show();
240 $("#export_osm").hide();
243 if ($("#format_mapnik").prop("checked")) {
244 // $("#mapnik_scale").val(roundScale(map.getScale()));
245 $("#export_mapnik").show();
249 $("#export_mapnik").hide();
252 if ($("#format_html").prop("checked")) {
253 $("#export_html").show();
254 $("#export_commit").hide();
255 $("#export_html_text").prop("selected", true);
257 $("#export_html").hide();
265 function maxMapnikScale() {
266 var bounds = getMercatorBounds();
268 return Math.floor(Math.sqrt(bounds.getWidth() * bounds.getHeight() / 0.3136));
271 function mapnikImageSize(scale) {
272 var bounds = getMercatorBounds();
274 return {w: Math.round(bounds.getWidth() / scale / 0.00028),
275 h: Math.round(bounds.getHeight() / scale / 0.00028)};
278 function roundScale(scale) {
279 var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2);
281 return precision * Math.ceil(scale / precision);
284 function mapnikSizeChanged() {
285 var size = mapnikImageSize($("#mapnik_scale").val());
287 $("#mapnik_image_width").html(size.w);
288 $("#mapnik_image_height").html(size.h);