X-Git-Url: https://git.openstreetmap.org./nominatim-ui.git/blobdiff_plain/3d5062bc458e674828760ba0fe07100e3bf69e9b..1df5c38175a3d15f8e595f49506b4dfb46e73d29:/src/assets/js/searchpage.js

diff --git a/src/assets/js/searchpage.js b/src/assets/js/searchpage.js
index 0b2ad41..be7f0c1 100755
--- a/src/assets/js/searchpage.js
+++ b/src/assets/js/searchpage.js
@@ -1,28 +1,40 @@
 
-/*********************************************************
-* FORWARD/REVERSE SEARCH PAGE
-*********************************************************/
+// *********************************************************
+// FORWARD/REVERSE SEARCH PAGE
+// *********************************************************
 
 
-function display_map_position(mouse_lat_lng){
-
+function display_map_position(mouse_lat_lng) {
+  //
   if (mouse_lat_lng) {
     mouse_lat_lng = map.wrapLatLng(mouse_lat_lng);
   }
 
-  html_mouse = "mouse position " + (mouse_lat_lng ? [mouse_lat_lng.lat.toFixed(5), mouse_lat_lng.lng.toFixed(5)].join(',') : '-');
-  html_click = "last click: " + (last_click_latlng ? [last_click_latlng.lat.toFixed(5),last_click_latlng.lng.toFixed(5)].join(',') : '-');
-
-  html_center = 
-    "map center: " + 
-    map.getCenter().lat.toFixed(5) + ',' + map.getCenter().lng.toFixed(5) +
-    " <a target='_blank' href='" + map_link_to_osm() + "'>view on osm.org</a>";
+  var html_mouse = 'mouse position: -';
+  if (mouse_lat_lng) {
+    html_mouse = 'mouse position: '
+                  + [mouse_lat_lng.lat.toFixed(5), mouse_lat_lng.lng.toFixed(5)].join(',');
+  }
+  var html_click = 'last click: -';
+  if (last_click_latlng) {
+    html_click = 'last click: '
+                  + [last_click_latlng.lat.toFixed(5), last_click_latlng.lng.toFixed(5)].join(',');
+  }
 
-  html_zoom = "map zoom: " + map.getZoom();
+  var html_center = 'map center: '
+    + map.getCenter().lat.toFixed(5) + ',' + map.getCenter().lng.toFixed(5)
+    + ' <a target="_blank" href="' + map_link_to_osm() + '">view on osm.org</a>';
 
-  html_viewbox = "viewbox: " + map_viewbox_as_string();
+  var html_zoom = 'map zoom: ' + map.getZoom();
+  var html_viewbox = 'viewbox: ' + map_viewbox_as_string();
 
-  $('#map-position-inner').html([html_center,html_zoom,html_viewbox,html_click,html_mouse].join('<br/>'));
+  $('#map-position-inner').html([
+    html_center,
+    html_zoom,
+    html_viewbox,
+    html_click,
+    html_mouse
+  ].join('<br/>'));
 
   var center_lat_lng = map.wrapLatLng(map.getCenter());
   var reverse_params = {
@@ -30,58 +42,89 @@ function display_map_position(mouse_lat_lng){
     lon: center_lat_lng.lng.toFixed(5)
     // zoom: 2,
     // format: 'html'
-  }
+  };
   $('#switch-to-reverse').attr('href', 'reverse.html?' + $.param(reverse_params));
 
   $('input#use_viewbox').trigger('change');
 }
 
+function init_map_on_search_page(is_reverse_search, nominatim_results, request_lat,
+  request_lon, init_zoom) {
 
-
-
-function init_map_on_search_page(is_reverse_search, nominatim_results, request_lat, request_lon, init_zoom) {
-
+  var attribution = get_config_value('Map_Tile_Attribution') || null;
   map = new L.map('map', {
     // center: [nominatim_map_init.lat, nominatim_map_init.lon],
     // zoom:   nominatim_map_init.zoom,
-    attributionControl: (get_config_value('Map_Tile_Attribution') && get_config_value('Map_Tile_Attribution').length),
-    scrollWheelZoom:    true, // !L.Browser.touch,
-    touchZoom:          false,
+    attributionControl: (attribution && attribution.length),
+    scrollWheelZoom: true, // !L.Browser.touch,
+    touchZoom: false
   });
 
 
   L.tileLayer(get_config_value('Map_Tile_URL'), {
     // moved to footer
-    attribution: (get_config_value('Map_Tile_Attribution') || null ) //'&copy; <a href="https://osm.org/copyright">OpenStreetMap</a> contributors'
+    // '&copy; <a href="https://osm.org/copyright">OpenStreetMap</a> contributors'
+    attribution: attribution
   }).addTo(map);
 
   // console.log(Nominatim_Config);
 
   map.setView([request_lat, request_lon], init_zoom);
 
-  var osm2 = new L.TileLayer(get_config_value('Map_Tile_URL'), {minZoom: 0, maxZoom: 13, attribution: (get_config_value('Map_Tile_Attribution') || null )});
-  var miniMap = new L.Control.MiniMap(osm2, {toggleDisplay: true}).addTo(map);
+  var osm2 = new L.TileLayer(get_config_value('Map_Tile_URL'), {
+    minZoom: 0,
+    maxZoom: 13,
+    attribution: attribution
+  });
+  new L.Control.MiniMap(osm2, { toggleDisplay: true }).addTo(map);
 
   if (is_reverse_search) {
     // We don't need a marker, but an L.circle instance changes radius once you zoom in/out
-    var cm = L.circleMarker([request_lat, request_lon], { radius: 5, weight: 2, fillColor: '#ff7800', color: 'red', opacity: 0.75, clickable: false});
+    var cm = L.circleMarker(
+      [request_lat, request_lon],
+      {
+        radius: 5,
+        weight: 2,
+        fillColor: '#ff7800',
+        color: 'red',
+        opacity: 0.75,
+        zIndexOffset: 100,
+        clickable: false
+      }
+    );
     cm.addTo(map);
+  } else {
+    var search_params = new URLSearchParams(window.location.search);
+    var viewbox = search_params.get('viewbox');
+    if (viewbox) {
+      var coords = viewbox.split(','); // <x1>,<y1>,<x2>,<y2>
+      var bounds = L.latLngBounds([coords[1], coords[0]], [coords[3], coords[2]]);
+      L.rectangle(bounds, {
+        color: '#69d53e',
+        weight: 3,
+        dashArray: '5 5',
+        opacity: 0.8,
+        fill: false
+      }).addTo(map);
+    }
   }
 
   var MapPositionControl = L.Control.extend({
     options: {
       position: 'topright'
     },
-    onAdd: function (map) {
+    onAdd: function (/* map */) {
       var container = L.DomUtil.create('div', 'my-custom-control');
 
-      $(container).text('show map bounds').addClass('leaflet-bar btn btn-sm btn-default').on('click', function(e){
-        e.preventDefault();
-        e.stopPropagation();
-        $('#map-position').show();
-        $(container).hide();
-      });
-      $('#map-position-close a').on('click', function(e){
+      $(container).text('show map bounds')
+        .addClass('leaflet-bar btn btn-sm btn-default')
+        .on('click', function (e) {
+          e.preventDefault();
+          e.stopPropagation();
+          $('#map-position').show();
+          $(container).hide();
+        });
+      $('#map-position-close a').on('click', function (e) {
         e.preventDefault();
         e.stopPropagation();
         $('#map-position').hide();
@@ -98,51 +141,61 @@ function init_map_on_search_page(is_reverse_search, nominatim_results, request_l
 
 
 
-  function update_viewbox_field(){
+  function update_viewbox_field() {
     // hidden HTML field
-    $('input[name=viewbox]').val( $('input#use_viewbox').prop('checked') ? map_viewbox_as_string() : '');
+    $('input[name=viewbox]')
+      .val($('input#use_viewbox')
+        .prop('checked') ? map_viewbox_as_string() : '');
   }
 
-  map.on('move', function(e) {
+  map.on('move', function () {
     display_map_position();
     update_viewbox_field();
   });
 
-  map.on('mousemove', function(e) {
+  map.on('mousemove', function (e) {
     display_map_position(e.latlng);
   });
 
-  map.on('click', function(e) {
+  map.on('click', function (e) {
     last_click_latlng = e.latlng;
     display_map_position();
   });
 
-  map.on('load', function(e){
+  map.on('load', function () {
     display_map_position();
   });
 
-
-  $('input#use_viewbox').on('change', function(){
+  $('input#use_viewbox').on('change', function () {
     update_viewbox_field();
   });
 
 
 
 
-  function get_result_element(position){
+  function get_result_element(position) {
     return $('.result').eq(position);
   }
-  function marker_for_result(result){
-    return L.marker([result.lat,result.lon], {riseOnHover:true,title:result.name });
-  }
-  function circle_for_result(result){
-    return L.circleMarker([result.lat,result.lon], { radius: 10, weight: 2, fillColor: '#ff7800', color: 'blue', opacity: 0.75, clickable: !is_reverse_search});
+  // function marker_for_result(result) {
+  //   return L.marker([result.lat, result.lon], { riseOnHover: true, title: result.name });
+  // }
+  function circle_for_result(result) {
+    var cm_style = {
+      radius: 10,
+      weight: 2,
+      fillColor: '#ff7800',
+      color: 'blue',
+      opacity: 0.75,
+      clickable: !is_reverse_search
+    };
+    return L.circleMarker([result.lat, result.lon], cm_style);
   }
 
-  var layerGroup = new L.layerGroup().addTo(map);
-  function highlight_result(position, bool_focus){
+  var layerGroup = (new L.layerGroup()).addTo(map);
+
+  function highlight_result(position, bool_focus) {
     var result = nominatim_results[position];
-    if (!result){ return }
+    if (!result) { return; }
     var result_el = get_result_element(position);
 
     $('.result').removeClass('highlight');
@@ -150,26 +203,29 @@ function init_map_on_search_page(is_reverse_search, nominatim_results, request_l
 
     layerGroup.clearLayers();
 
-    if (result.lat){
+    if (result.lat) {
       var circle = circle_for_result(result);
-      circle.on('click', function(){
+      circle.on('click', function () {
         highlight_result(position);
       });
-      layerGroup.addLayer(circle);            
+      layerGroup.addLayer(circle);
     }
-    if (result.boundingbox){
-
-      var bounds = [[result.boundingbox[0]*1,result.boundingbox[2]*1], [result.boundingbox[1]*1,result.boundingbox[3]*1]];
-      map.fitBounds(bounds);
 
-      if (result.geojson && result.geojson.type.match(/(Polygon)|(Line)/) ){
+    if (result.boundingbox) {
+      var bbox = [
+        [result.boundingbox[0] * 1, result.boundingbox[2] * 1],
+        [result.boundingbox[1] * 1, result.boundingbox[3] * 1]
+      ];
+      map.fitBounds(bbox);
 
+      if (result.geojson && result.geojson.type.match(/(Polygon)|(Line)/)) {
+        //
         var geojson_layer = L.geoJson(
           parse_and_normalize_geojson_string(result.geojson),
           {
             // https://leafletjs.com/reference-1.0.3.html#path-option
-            style: function(feature) {
-              return { interactive: false, color: 'blue' }; 
+            style: function (/* feature */) {
+              return { interactive: false, color: 'blue' };
             }
           }
         );
@@ -179,41 +235,42 @@ function init_map_on_search_page(is_reverse_search, nominatim_results, request_l
       //     var layer = L.rectangle(bounds, {color: "#ff7800", weight: 1} );
       //     layerGroup.addLayer(layer);
       // }
-    }
-    else {
+    } else {
       var result_coord = L.latLng(result.lat, result.lon);
-      if ( result_coord ){
-        if ( is_reverse_search ){
+      if (result_coord) {
+        if (is_reverse_search) {
           // console.dir([result_coord, [request_lat, request_lon]]);
           // make sure the search coordinates are in the map view as well
-          map.fitBounds([result_coord, [request_lat, request_lon]], {padding: [50,50], maxZoom: map.getZoom()});
-
-          // better, but causes a leaflet warning
-          // map.panInsideBounds([[result.lat,result.lon], [nominatim_map_init.lat,nominatim_map_init.lon]], {animate: false});
-        }
-        else {
+          map.fitBounds(
+            [result_coord, [request_lat, request_lon]],
+            {
+              padding: [50, 50],
+              maxZoom: map.getZoom()
+            }
+          );
+        } else {
           map.panTo(result_coord, result.zoom || get_config_value('Map_Default_Zoom'));
         }
       }
     }
-    if (bool_focus){
+    if (bool_focus) {
       $('#map').focus();
     }
   }
 
 
-  $('.result').on('click', function(e){
+  $('.result').on('click', function () {
     highlight_result($(this).data('position'), true);
   });
 
-  if ( is_reverse_search ){
-    map.on('click', function(e){
-      $('form input[name=lat]').val( e.latlng.lat);
-      $('form input[name=lon]').val( e.latlng.wrap().lng);
+  if (is_reverse_search) {
+    map.on('click', function (e) {
+      $('form input[name=lat]').val(e.latlng.lat);
+      $('form input[name=lon]').val(e.latlng.wrap().lng);
       $('form').submit();
     });
 
-    $('#switch-coords').on('click', function(e){
+    $('#switch-coords').on('click', function (e) {
       e.preventDefault();
       e.stopPropagation();
       var lat = $('form input[name=lat]').val();
@@ -227,30 +284,28 @@ function init_map_on_search_page(is_reverse_search, nominatim_results, request_l
   highlight_result(0, false);
 
   // common mistake is to copy&paste latitude and longitude into the 'lat' search box
-  $('form input[name=lat]').on('change', function(){
-    var coords = $(this).val().split(',');
-    if (coords.length == 2) {
-      $(this).val(L.Util.trim(coords[0]));
-      $(this).siblings('input[name=lon]').val(L.Util.trim(coords[1]));
+  $('form input[name=lat]').on('change', function () {
+    var coords_split = $(this).val().split(',');
+    if (coords_split.length === 2) {
+      $(this).val(L.Util.trim(coords_split[0]));
+      $(this).siblings('input[name=lon]').val(L.Util.trim(coords_split[1]));
     }
   });
-};
-
+}
 
 
 
 
 
 
-jQuery(document).ready(function(){
 
-  if ( !$('#search-page,#reverse-page').length ){ return; }
-  
-  var is_reverse_search = !!( $('#reverse-page').length );
-  var endpoint = is_reverse_search ? 'reverse' : 'search';
+jQuery(document).ready(function () {
+  //
+  if (!$('#search-page,#reverse-page').length) { return; }
 
+  var is_reverse_search = !!($('#reverse-page').length);
 
-  var search_params = new URLSearchParams(location.search);
+  var search_params = new URLSearchParams(window.location.search);
 
   // return view('search', [
   //     'sQuery' => $sQuery,
@@ -262,28 +317,32 @@ jQuery(document).ready(function(){
   //     'sApiURL' => $url
   // ]);
 
+  var api_request_params;
+  var context;
 
   if (is_reverse_search) {
-    var api_request_params = {
-      // lat: typeof(search_params.get('lat') !== 'undefined') ? search_params.get('lat') : get_config_value('Map_Default_Lat'),
-      // lon: typeof(search_params.get('lon') !== 'undefined') ? search_params.get('lon') : get_config_value('Map_Default_Lon'),
+    api_request_params = {
       lat: search_params.get('lat'),
       lon: search_params.get('lon'),
-      zoom: (search_params.get('zoom') !== null ? search_params.get('zoom') : get_config_value('Reverse_Default_Search_Zoom')),
+      zoom: (search_params.get('zoom') > 1
+        ? search_params.get('zoom')
+        : get_config_value('Reverse_Default_Search_Zoom')),
       format: 'jsonv2'
-    }
+    };
 
-    var context = {
+    context = {
       // aPlace: aPlace,
       fLat: api_request_params.lat,
       fLon: api_request_params.lon,
-      iZoom: (search_params.get('zoom') !== null ? api_request_params.zoom : get_config_value('Reverse_Default_Search_Zoom'))
+      iZoom: (search_params.get('zoom') > 1
+        ? api_request_params.zoom
+        : get_config_value('Reverse_Default_Search_Zoom'))
     };
 
-
+    update_html_title();
     if (api_request_params.lat && api_request_params.lon) {
 
-      fetch_from_api('reverse', api_request_params, function(aPlace){
+      fetch_from_api('reverse', api_request_params, function (aPlace) {
 
         if (aPlace.error) {
           aPlace = null;
@@ -292,42 +351,65 @@ jQuery(document).ready(function(){
         context.aPlace = aPlace;
 
         render_template($('main'), 'reversepage-template', context);
-
-        init_map_on_search_page(is_reverse_search, [aPlace], api_request_params.lat, api_request_params.lon, api_request_params.zoom);
+        update_html_title('Reverse result for '
+                            + api_request_params.lat
+                            + ','
+                            + api_request_params.lon);
+
+        init_map_on_search_page(
+          is_reverse_search,
+          [aPlace],
+          api_request_params.lat,
+          api_request_params.lon,
+          api_request_params.zoom
+        );
 
         update_data_date();
       });
     } else {
       render_template($('main'), 'reversepage-template', context);
 
-      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'));
+      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')
+      );
     }
 
   } else {
-    var api_request_params = {
+    api_request_params = {
       q: search_params.get('q'),
       polygon_geojson: search_params.get('polygon_geojson') ? 1 : 0,
       viewbox: search_params.get('viewbox'),
       format: 'jsonv2'
     };
 
-    var context = {
+    context = {
       // aSearchResults: aResults,
       sQuery: api_request_params.q,
-      sViewBox: '',
+      sViewBox: search_params.get('viewbox'),
       env: Nominatim_Config,
       sMoreURL: ''
     };
 
     if (api_request_params.q) {
 
-      fetch_from_api('search', api_request_params, function(aResults){
+      fetch_from_api('search', api_request_params, function (aResults) {
 
         context.aSearchResults = aResults;
 
         render_template($('main'), 'searchpage-template', context);
-
-        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'));
+        update_html_title('Result for ' + api_request_params.q);
+
+        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')
+        );
 
         $('#q').focus();
 
@@ -336,13 +418,13 @@ jQuery(document).ready(function(){
     } else {
       render_template($('main'), 'searchpage-template', context);
 
-      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'));
+      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')
+      );
     }
-
-
   }
 });
-
-
-
-