2 // *********************************************************
3 // FORWARD/REVERSE SEARCH PAGE
4 // *********************************************************
7 function display_map_position(mouse_lat_lng) {
10 mouse_lat_lng = map.wrapLatLng(mouse_lat_lng);
13 html_mouse = 'mouse position ' + (mouse_lat_lng ? [mouse_lat_lng.lat.toFixed(5), mouse_lat_lng.lng.toFixed(5)].join(',') : '-');
14 html_click = 'last click: ' + (last_click_latlng ? [last_click_latlng.lat.toFixed(5), last_click_latlng.lng.toFixed(5)].join(',') : '-');
16 html_center = 'map center: '
17 + map.getCenter().lat.toFixed(5) + ',' + map.getCenter().lng.toFixed(5)
18 + ' <a target="_blank" href="' + map_link_to_osm() + '">view on osm.org</a>';
20 html_zoom = 'map zoom: ' + map.getZoom();
22 html_viewbox = 'viewbox: ' + map_viewbox_as_string();
24 $('#map-position-inner').html([html_center, html_zoom, html_viewbox, html_click, html_mouse].join('<br/>'));
26 var center_lat_lng = map.wrapLatLng(map.getCenter());
27 var reverse_params = {
28 lat: center_lat_lng.lat.toFixed(5),
29 lon: center_lat_lng.lng.toFixed(5)
33 $('#switch-to-reverse').attr('href', 'reverse.html?' + $.param(reverse_params));
35 $('input#use_viewbox').trigger('change');
38 function init_map_on_search_page(is_reverse_search, nominatim_results, request_lat, request_lon, init_zoom) {
40 map = new L.map('map', {
41 // center: [nominatim_map_init.lat, nominatim_map_init.lon],
42 // zoom: nominatim_map_init.zoom,
43 attributionControl: (get_config_value('Map_Tile_Attribution') && get_config_value('Map_Tile_Attribution').length),
44 scrollWheelZoom: true, // !L.Browser.touch,
49 L.tileLayer(get_config_value('Map_Tile_URL'), {
51 attribution: (get_config_value('Map_Tile_Attribution') || null ) // '© <a href="https://osm.org/copyright">OpenStreetMap</a> contributors'
54 // console.log(Nominatim_Config);
56 map.setView([request_lat, request_lon], init_zoom);
58 var osm2 = new L.TileLayer(get_config_value('Map_Tile_URL'), { minZoom: 0, maxZoom: 13, attribution: (get_config_value('Map_Tile_Attribution') || null ) });
59 new L.Control.MiniMap(osm2, { toggleDisplay: true }).addTo(map);
61 if (is_reverse_search) {
62 // We don't need a marker, but an L.circle instance changes radius once you zoom in/out
63 var cm = L.circleMarker(
64 [request_lat, request_lon],
77 var search_params = new URLSearchParams(location.search);
78 var viewbox = search_params.get('viewbox');
80 var coords = viewbox.split(','); // <x1>,<y1>,<x2>,<y2>
81 var bounds = L.latLngBounds([coords[1], coords[0]], [coords[3], coords[2]]);
82 L.rectangle(bounds, {color: "#69d53e", weight: 3, dashArray: '5 5', opacity: 0.8, fill: false}).addTo(map);
86 var MapPositionControl = L.Control.extend({
90 onAdd: function (/* map */) {
91 var container = L.DomUtil.create('div', 'my-custom-control');
93 $(container).text('show map bounds').addClass('leaflet-bar btn btn-sm btn-default').on('click', function (e) {
96 $('#map-position').show();
99 $('#map-position-close a').on('click', function (e) {
102 $('#map-position').hide();
110 map.addControl(new MapPositionControl());
116 function update_viewbox_field() {
118 $('input[name=viewbox]').val($('input#use_viewbox').prop('checked') ? map_viewbox_as_string() : '');
121 map.on('move', function () {
122 display_map_position();
123 update_viewbox_field();
126 map.on('mousemove', function (e) {
127 display_map_position(e.latlng);
130 map.on('click', function (e) {
131 last_click_latlng = e.latlng;
132 display_map_position();
135 map.on('load', function () {
136 display_map_position();
139 $('input#use_viewbox').on('change', function () {
140 update_viewbox_field();
146 function get_result_element(position) {
147 return $('.result').eq(position);
149 function marker_for_result(result) {
150 return L.marker([result.lat, result.lon], { riseOnHover: true, title: result.name });
152 function circle_for_result(result) {
156 fillColor: '#ff7800',
159 clickable: !is_reverse_search
161 return L.circleMarker([result.lat, result.lon], cm_style);
164 var layerGroup = new L.layerGroup().addTo(map);
166 function highlight_result(position, bool_focus) {
167 var result = nominatim_results[position];
168 if (!result) { return; }
169 var result_el = get_result_element(position);
171 $('.result').removeClass('highlight');
172 result_el.addClass('highlight');
174 layerGroup.clearLayers();
177 var circle = circle_for_result(result);
178 circle.on('click', function () {
179 highlight_result(position);
181 layerGroup.addLayer(circle);
184 if (result.boundingbox) {
186 [result.boundingbox[0] * 1, result.boundingbox[2] * 1],
187 [result.boundingbox[1] * 1, result.boundingbox[3] * 1]
189 map.fitBounds(bounds);
191 if (result.geojson && result.geojson.type.match(/(Polygon)|(Line)/)) {
193 var geojson_layer = L.geoJson(
194 parse_and_normalize_geojson_string(result.geojson),
196 // https://leafletjs.com/reference-1.0.3.html#path-option
197 style: function (feature) {
198 return { interactive: false, color: 'blue' };
202 layerGroup.addLayer(geojson_layer);
205 // var layer = L.rectangle(bounds, {color: "#ff7800", weight: 1} );
206 // layerGroup.addLayer(layer);
209 var result_coord = L.latLng(result.lat, result.lon);
211 if (is_reverse_search) {
212 // console.dir([result_coord, [request_lat, request_lon]]);
213 // make sure the search coordinates are in the map view as well
215 [result_coord, [request_lat, request_lon]],
218 maxZoom: map.getZoom()
222 map.panTo(result_coord, result.zoom || get_config_value('Map_Default_Zoom'));
232 $('.result').on('click', function () {
233 highlight_result($(this).data('position'), true);
236 if (is_reverse_search) {
237 map.on('click', function (e) {
238 $('form input[name=lat]').val(e.latlng.lat);
239 $('form input[name=lon]').val(e.latlng.wrap().lng);
243 $('#switch-coords').on('click', function (e) {
246 var lat = $('form input[name=lat]').val();
247 var lon = $('form input[name=lon]').val();
248 $('form input[name=lat]').val(lon);
249 $('form input[name=lon]').val(lat);
254 highlight_result(0, false);
256 // common mistake is to copy&paste latitude and longitude into the 'lat' search box
257 $('form input[name=lat]').on('change', function () {
258 var coords = $(this).val().split(',');
259 if (coords.length === 2) {
260 $(this).val(L.Util.trim(coords[0]));
261 $(this).siblings('input[name=lon]').val(L.Util.trim(coords[1]));
272 jQuery(document).ready(function () {
274 if (!$('#search-page,#reverse-page').length) { return; }
276 var is_reverse_search = !!($('#reverse-page').length);
277 var endpoint = is_reverse_search ? 'reverse' : 'search';
280 var search_params = new URLSearchParams(location.search);
282 // return view('search', [
283 // 'sQuery' => $sQuery,
286 // 'aSearchResults' => $aSearchResults,
287 // 'sMoreURL' => 'example.com',
288 // 'sDataDate' => $this->fetch_status_date(),
292 if (is_reverse_search) {
293 var api_request_params = {
294 lat: search_params.get('lat'),
295 lon: search_params.get('lon'),
296 zoom: (search_params.get('zoom') > 1 ? search_params.get('zoom') : get_config_value('Reverse_Default_Search_Zoom')),
302 fLat: api_request_params.lat,
303 fLon: api_request_params.lon,
304 iZoom: (search_params.get('zoom') > 1 ? api_request_params.zoom : get_config_value('Reverse_Default_Search_Zoom'))
308 if (api_request_params.lat && api_request_params.lon) {
310 fetch_from_api('reverse', api_request_params, function (aPlace) {
316 context.aPlace = aPlace;
318 render_template($('main'), 'reversepage-template', context);
319 update_html_title('Reverse result for ' + api_request_params.lat + ',' + api_request_params.lon);
321 init_map_on_search_page(
324 api_request_params.lat,
325 api_request_params.lon,
326 api_request_params.zoom
332 render_template($('main'), 'reversepage-template', context);
334 init_map_on_search_page(
337 get_config_value('Map_Default_Lat'),
338 get_config_value('Map_Default_Lon'),
339 get_config_value('Map_Default_Zoom')
344 var api_request_params = {
345 q: search_params.get('q'),
346 polygon_geojson: search_params.get('polygon_geojson') ? 1 : 0,
347 viewbox: search_params.get('viewbox'),
352 // aSearchResults: aResults,
353 sQuery: api_request_params.q,
354 sViewBox: search_params.get('viewbox'),
355 env: Nominatim_Config,
359 if (api_request_params.q) {
361 fetch_from_api('search', api_request_params, function (aResults) {
363 context.aSearchResults = aResults;
365 render_template($('main'), 'searchpage-template', context);
366 update_html_title('Result for ' + api_request_params.q);
368 init_map_on_search_page(is_reverse_search, aResults, get_config_value('Map_Default_Lat'), get_config_value('Map_Default_Lon'), get_config_value('Map_Default_Zoom'));
375 render_template($('main'), 'searchpage-template', context);
377 init_map_on_search_page(is_reverse_search, [], get_config_value('Map_Default_Lat'), get_config_value('Map_Default_Lon'), get_config_value('Map_Default_Zoom'));