website/js/nominatim-ui.js

   1 var map;
   2 var last_click_latlng;
   3
   4 function parse_and_normalize_geojson_string(raw_string){
   5     // normalize places the geometry into a featurecollection, similar to
   6     // https://github.com/mapbox/geojson-normalize
   7     var parsed_geojson = {
   8         type: "FeatureCollection",
   9         features: [
  10             {
  11                 type: "Feature",
  12                 geometry: JSON.parse(raw_string),
  13                 properties: {}
  14             }
  15         ]
  16     };
  17     return parsed_geojson;
  18 }
  19
  20 jQuery(document).ready(function(){
  21
  22     if ( !$('#search-page,#reverse-page').length ){ return; }
  23
  24     var is_reverse_search = !!( $('#reverse-page').length );
  25
  26     $('#q').focus();
  27
  28         $(document).ready(function() {
  29                 $("input[name='query-selector']").click(function(){
  30                 var query_val = $("input[name='query-selector']:checked").val() ;
  31                 if (query_val == "simple") {
  32                     $("div.form-group-structured").hide();
  33                     $("div.form-group-simple").show();
  34                     $("div.form-group-structured .form-control").prop('disabled', true);
  35                     $("div.form-group-simple .form-control").prop('disabled', false);
  36                     $('.form-group-structured').find('input:text').val('');
  37                 }
  38                 else if (query_val == "structured") {
  39                     $("div.form-group-simple").hide();
  40                     $("div.form-group-structured").show();
  41                     $("div.form-group-structured .form-control").prop('disabled', false);
  42                     $("div.form-group-simple .form-control").prop('disabled', true);
  43                     $('.form-group-simple').find('input:text').val('');
  44                 }
  45         });
  46
  47         if (nominatim_structured_query) {
  48             $('input#structured').prop('checked', true).trigger('click');
  49         } else {
  50             $('input#simple').prop('checked', true).trigger('click');
  51         }
  52     });
  53
  54     map = new L.map('map', {
  55                 attributionControl: (nominatim_map_init.tile_attribution && nominatim_map_init.tile_attribution.length),
  56                 scrollWheelZoom:    true, // !L.Browser.touch,
  57                 touchZoom:          false
  58             });
  59
  60     L.tileLayer(nominatim_map_init.tile_url, {
  61         // moved to footer
  62         attribution: (nominatim_map_init.tile_attribution || null ) //'&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
  63     }).addTo(map);
  64
  65     map.setView([nominatim_map_init.lat, nominatim_map_init.lon], nominatim_map_init.zoom);
  66
  67     var osm2 = new L.TileLayer(nominatim_map_init.tile_url, {minZoom: 0, maxZoom: 13, attribution: (nominatim_map_init.tile_attribution || null )});
  68     var miniMap = new L.Control.MiniMap(osm2, {toggleDisplay: true}).addTo(map);
  69
  70     if ( is_reverse_search ){
  71         // We don't need a marker, but an L.circle instance changes radius once you zoom in/out
  72         var cm = L.circleMarker([nominatim_map_init.lat,nominatim_map_init.lon], { radius: 5, weight: 2, fillColor: '#ff7800', color: 'red', opacity: 0.75, clickable: false});
  73         cm.addTo(map);
  74     }
  75
  76     var MapPositionControl = L.Control.extend({
  77             options: {
  78                     position: 'topright'
  79             },
  80
  81             onAdd: function (map) {
  82                     var container = L.DomUtil.create('div', 'my-custom-control');
  83
  84                     $(container).text('show map bounds').addClass('leaflet-bar btn btn-sm btn-default').on('click', function(e){
  85                         e.preventDefault();
  86                         e.stopPropagation();
  87                         $('#map-position').show();
  88                         $(container).hide();
  89                     });
  90                     $('#map-position-close a').on('click', function(e){
  91                         e.preventDefault();
  92                         e.stopPropagation();
  93                         $('#map-position').hide();
  94                         $(container).show();
  95                     });
  96
  97                     return container;
  98             }
  99     });
 100
 101     map.addControl(new MapPositionControl());
 102
 103
 104     function display_map_position(mouse_lat_lng){
 105
 106         if (mouse_lat_lng) {
 107             mouse_lat_lng = map.wrapLatLng(mouse_lat_lng);
 108         }
 109         html_mouse = "mouse position " + (mouse_lat_lng ? [mouse_lat_lng.lat.toFixed(5), mouse_lat_lng.lng.toFixed(5)].join(',') : '-');
 110         html_click = "last click: " + (last_click_latlng ? [last_click_latlng.lat.toFixed(5),last_click_latlng.lng.toFixed(5)].join(',') : '-');
 111
 112         html_center =
 113             "map center: " +
 114             map.getCenter().lat.toFixed(5) + ',' + map.getCenter().lng.toFixed(5) +
 115             " <a target='_blank' href='" + map_link_to_osm() + "'>view on osm.org</a>";
 116
 117         html_zoom = "map zoom: " + map.getZoom();
 118
 119         html_viewbox = "viewbox: " + map_viewbox_as_string();
 120
 121         $('#map-position-inner').html([html_center,html_zoom,html_viewbox,html_click,html_mouse].join('<br/>'));
 122
 123         var center_lat_lng = map.wrapLatLng(map.getCenter());
 124         var reverse_params = {
 125             lat: center_lat_lng.lat.toFixed(5),
 126             lon: center_lat_lng.lng.toFixed(5),
 127             zoom: map.getZoom(),
 128             format: 'html'
 129         }
 130         $('#switch-to-reverse').attr('href', 'reverse.php?' + $.param(reverse_params));
 131
 132         $('input#use_viewbox').trigger('change');
 133     }
 134
 135     function update_viewbox_field(){
 136         // hidden HTML field
 137         $('input[name=viewbox]').val( $('input#use_viewbox').prop('checked') ? map_viewbox_as_string() : '');
 138     }
 139
 140     map.on('move', function(e) {
 141         display_map_position();
 142         update_viewbox_field();
 143     });
 144
 145     map.on('mousemove', function(e) {
 146         display_map_position(e.latlng);
 147     });
 148
 149     map.on('click', function(e) {
 150         last_click_latlng = e.latlng;
 151         display_map_position();
 152     });
 153
 154     map.on('load', function(e){
 155         display_map_position();
 156     });
 157
 158
 159     $('input#use_viewbox').on('change', function(){
 160         update_viewbox_field();
 161     });
 162
 163
 164
 165     function map_viewbox_as_string() {
 166         var bounds = map.getBounds();
 167         var west = bounds.getWest();
 168         var east = bounds.getEast();
 169
 170         if ((east - west) >= 360) { // covers more than whole planet
 171             west = map.getCenter().lng-179.999;
 172             east = map.getCenter().lng+179.999;
 173         }
 174         east = L.latLng(77, east).wrap().lng;
 175         west = L.latLng(77, west).wrap().lng;
 176
 177         return [
 178             west.toFixed(5), // left
 179             bounds.getNorth().toFixed(5), // top
 180             east.toFixed(5), // right
 181             bounds.getSouth().toFixed(5) // bottom
 182         ].join(',');
 183     }
 184     function map_link_to_osm(){
 185         return "https://openstreetmap.org/#map=" + map.getZoom() + "/" + map.getCenter().lat + "/" + map.getCenter().lng;
 186     }
 187
 188     function get_result_element(position){
 189         return $('.result').eq(position);
 190     }
 191     function marker_for_result(result){
 192         return L.marker([result.lat,result.lon], {riseOnHover:true,title:result.name });
 193     }
 194     function circle_for_result(result){
 195         return L.circleMarker([result.lat,result.lon], { radius: 10, weight: 2, fillColor: '#ff7800', color: 'blue', opacity: 0.75, clickable: !is_reverse_search});
 196     }
 197
 198     var layerGroup = new L.layerGroup().addTo(map);
 199     function highlight_result(position, bool_focus){
 200         var result = nominatim_results[position];
 201         if (!result){ return }
 202         var result_el = get_result_element(position);
 203
 204         $('.result').removeClass('highlight');
 205         result_el.addClass('highlight');
 206
 207         layerGroup.clearLayers();
 208
 209         if (result.lat){
 210             var circle = circle_for_result(result);
 211             circle.on('click', function(){
 212                 highlight_result(position);
 213             });
 214             layerGroup.addLayer(circle);
 215         }
 216         if (result.aBoundingBox){
 217
 218             var bounds = [[result.aBoundingBox[0]*1,result.aBoundingBox[2]*1], [result.aBoundingBox[1]*1,result.aBoundingBox[3]*1]];
 219             map.fitBounds(bounds);
 220
 221             if (result.asgeojson && result.asgeojson.match(/(Polygon)|(Line)/) ){
 222
 223                 var geojson_layer = L.geoJson(
 224                     parse_and_normalize_geojson_string(result.asgeojson),
 225                     {
 226                         // http://leafletjs.com/reference-1.0.3.html#path-option
 227                         style: function(feature) {
 228                             return { interactive: false, color: 'blue' };
 229                         }
 230                     }
 231                 );
 232                 layerGroup.addLayer(geojson_layer);
 233             }
 234             else {
 235                 // var layer = L.rectangle(bounds, {color: "#ff7800", weight: 1} );
 236                 // layerGroup.addLayer(layer);
 237             }
 238         }
 239         else {
 240             var result_coord = L.latLng(result.lat, result.lon);
 241             if ( result_coord ){
 242                 if ( is_reverse_search ){
 243                     // make sure the search coordinates are in the map view as well
 244                     map.fitBounds([result_coord, [nominatim_map_init.lat,nominatim_map_init.lon]], {padding: [50,50], maxZoom: map.getZoom()});
 245
 246                     // better, but causes a leaflet warning
 247                     // map.panInsideBounds([[result.lat,result.lon], [nominatim_map_init.lat,nominatim_map_init.lon]], {animate: false});
 248                 }
 249                 else {
 250                     map.panTo(result_coord, result.zoom || nominatim_map_init.zoom);
 251                 }
 252             }
 253         }
 254
 255         // var crosshairIcon = L.icon({
 256         //  iconUrl:     'images/crosshair.png',
 257         //  iconSize:    [12, 12],
 258         //  iconAnchor:  [6, 6],
 259         // });
 260         // var crossMarker = new L.Marker([result.lat,result.lon], { icon: crosshairIcon, clickable: false});
 261         // layerGroup.addLayer(crossMarker);
 262
 263
 264
 265         if (bool_focus){
 266             $('#map').focus();
 267         }
 268     }
 269
 270
 271     $('.result').on('click', function(e){
 272         highlight_result($(this).data('position'), true);
 273     });
 274
 275     if ( is_reverse_search ){
 276         map.on('click', function(e){
 277             $('form input[name=lat]').val( e.latlng.lat);
 278             $('form input[name=lon]').val( e.latlng.wrap().lng);
 279             $('form').submit();
 280         });
 281
 282         $('#switch-coords').on('click', function(e){
 283             e.preventDefault();
 284             e.stopPropagation();
 285             var lat = $('form input[name=lat]').val();
 286             var lon = $('form input[name=lon]').val();
 287             $('form input[name=lat]').val(lon);
 288             $('form input[name=lon]').val(lat);
 289             $('form').submit();
 290         });
 291     } else {
 292         var search_params = new URLSearchParams(location.search);
 293         var viewbox = search_params.get('viewbox');
 294         if (viewbox) {
 295             var coords = viewbox.split(','); // <x1>,<y1>,<x2>,<y2>
 296             var bounds = L.latLngBounds([coords[1], coords[0]], [coords[3], coords[2]]);
 297             L.rectangle(bounds, {color: "#69d53e", weight: 3, dashArray: '5 5', opacity: 0.8, fill: false}).addTo(map);
 298         }
 299     }
 300
 301     highlight_result(0, false);
 302
 303     // common mistake is to copy&paste latitude and longitude into the 'lat' search box
 304     $('form input[name=lat]').on('change', function(){
 305         var coords = $(this).val().split(',');
 306         if (coords.length == 2) {
 307             $(this).val(L.Util.trim(coords[0]));
 308             $(this).siblings('input[name=lon]').val(L.Util.trim(coords[1]));
 309         }
 310     });
 311
 312 });
 313
 314
 315 jQuery(document).ready(function(){
 316
 317     if ( !$('#details-index-page').length ){ return; }
 318
 319     $('#form-by-type-and-id,#form-by-osm-url').on('submit', function(e){
 320         e.preventDefault();
 321
 322         var val = $(this).find('input[type=edit]').val();
 323         var matches = val.match(/^\s*([NWR])(\d+)\s*$/i);
 324
 325         if (!matches) {
 326             matches = val.match(/\/(relation|way|node)\/(\d+)\s*$/);
 327         }
 328
 329         if (matches) {
 330             $(this).find('input[name=osmtype]').val(matches[1].charAt(0).toUpperCase());
 331             $(this).find('input[name=osmid]').val(matches[2]);
 332             $(this).get(0).submit();
 333         } else {
 334             alert('invalid input');
 335         }
 336     });
 337 });
 338
 339 jQuery(document).ready(function(){
 340
 341     if ( !$('#details-page').length ){ return; }
 342
 343
 344         map = new L.map('map', {
 345                     // center: [nominatim_map_init.lat, nominatim_map_init.lon],
 346                     // zoom:   nominatim_map_init.zoom,
 347                     attributionControl: (nominatim_map_init.tile_attribution && nominatim_map_init.tile_attribution.length),
 348                     scrollWheelZoom:    true, // !L.Browser.touch,
 349                     touchZoom:          false,
 350                 });
 351
 352
 353         L.tileLayer(nominatim_map_init.tile_url, {
 354             // moved to footer
 355             attribution: (nominatim_map_init.tile_attribution || null ) //'&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
 356         }).addTo(map);
 357
 358         var layerGroup = new L.layerGroup().addTo(map);
 359
 360         var circle = L.circleMarker([nominatim_result.lat,nominatim_result.lon], { radius: 10, weight: 2, fillColor: '#ff7800', color: 'blue', opacity: 0.75});
 361         map.addLayer(circle);
 362
 363         if ( nominatim_result.asgeojson ){
 364
 365             var geojson_layer = L.geoJson(
 366                 parse_and_normalize_geojson_string(nominatim_result.asgeojson),
 367                 {
 368                     // http://leafletjs.com/reference-1.0.3.html#path-option
 369                     style: function(feature) {
 370                         return { interactive: false, color: 'blue' };
 371                     }
 372                 }
 373             );
 374             map.addLayer(geojson_layer);
 375             map.fitBounds(geojson_layer.getBounds());
 376         } else {
 377             map.setView([nominatim_result.lat,nominatim_result.lon],10);
 378         }
 379
 380         var osm2 = new L.TileLayer(nominatim_map_init.tile_url, {minZoom: 0, maxZoom: 13, attribution: (nominatim_map_init.tile_attribution || null )});
 381         var miniMap = new L.Control.MiniMap(osm2, {toggleDisplay: true}).addTo(map);
 382
 383
 384 });
 385