fix remaining eslint warnings

[nominatim-ui.git] / src / assets / js / searchpage.js

diff --git a/src/assets/js/searchpage.js b/src/assets/js/searchpage.js
index a5394229580bdd57a00bbbc09b923d008e54e6c3..be7f0c1aba77717b057fad8c97e8fb382c420312 100755 (executable)
--- a/src/assets/js/searchpage.js
+++ b/src/assets/js/searchpage.js
@@ -1,344 +1,430 @@
 
 

-/*********************************************************
-* FORWARD/REVERSE SEARCH PAGE
-*********************************************************/
-
-
-function display_map_position(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>";
-
-    html_zoom = "map zoom: " + map.getZoom();
-
-    html_viewbox = "viewbox: " + map_viewbox_as_string();
-
-    $('#map-position-inner').html([html_center,html_zoom,html_viewbox,html_click,html_mouse].join('<br/>'));
-
-    var reverse_params = {
-        // lat: map.getCenter().lat.toFixed(5),
-        // lon: map.getCenter().lng.toFixed(5),
-        // zoom: 2,
-        // format: 'html'
-    }
-    $('#switch-to-reverse').attr('href', 'reverse.html?' + $.param(reverse_params));
-
-    $('input#use_viewbox').trigger('change');
+// *********************************************************
+// FORWARD/REVERSE SEARCH PAGE
+// *********************************************************
+
+
+function display_map_position(mouse_lat_lng) {
+  //
+  if (mouse_lat_lng) {
+    mouse_lat_lng = map.wrapLatLng(mouse_lat_lng);
+  }
+
+  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(',');
+  }
+
+  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>';
+
+  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/>'));
+
+  var center_lat_lng = map.wrapLatLng(map.getCenter());
+  var reverse_params = {
+    lat: center_lat_lng.lat.toFixed(5),
+    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) {
-
-    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,
-    });
-
-
-    L.tileLayer(get_config_value('Map_Tile_URL'), {
-        noWrap: true, // otherwise we end up with click coordinates like latitude -728
-        // moved to footer
-        attribution: (get_config_value('Map_Tile_Attribution') || null ) //'&copy; <a href="https://osm.org/copyright">OpenStreetMap</a> contributors'
-    }).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);
-
-    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});
-        cm.addTo(map);
+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: (attribution && attribution.length),
+    scrollWheelZoom: true, // !L.Browser.touch,
+    touchZoom: false
+  });
+
+
+  L.tileLayer(get_config_value('Map_Tile_URL'), {
+    // moved to footer
+    // '&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: 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,
+        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 */) {
+      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) {
+        e.preventDefault();
+        e.stopPropagation();
+        $('#map-position').hide();
+        $(container).show();
+      });
+
+      return container;
+    }
+  });

 
 

-    var MapPositionControl = L.Control.extend({
-        options: {
-            position: 'topright'
-        },
-        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){
-                e.preventDefault();
-                e.stopPropagation();
-                $('#map-position').hide();
-                $(container).show();
-            });
-
-            return container;
-        }
-    });
+  map.addControl(new MapPositionControl());

 
 

-    map.addControl(new MapPositionControl());

 
 
 
 
 
 
 
 

+  function update_viewbox_field() {
+    // hidden HTML field
+    $('input[name=viewbox]')
+      .val($('input#use_viewbox')
+        .prop('checked') ? map_viewbox_as_string() : '');
+  }

 
 

-    function update_viewbox_field(){
-        // hidden HTML field
-        $('input[name=viewbox]').val( $('input#use_viewbox').prop('checked') ? map_viewbox_as_string() : '');
-    }
+  map.on('move', function () {
+    display_map_position();
+    update_viewbox_field();
+  });

 
 

-    map.on('move', function(e) {
-        display_map_position();
-        update_viewbox_field();
-    });
+  map.on('mousemove', function (e) {
+    display_map_position(e.latlng);
+  });

 
 

-    map.on('mousemove', function(e) {
-        display_map_position(e.latlng);
-    });
+  map.on('click', function (e) {
+    last_click_latlng = e.latlng;
+    display_map_position();
+  });

 
 

-    map.on('click', function(e) {
-        last_click_latlng = e.latlng;
-        display_map_position();
-    });
+  map.on('load', function () {
+    display_map_position();
+  });

 
 

-    map.on('load', function(e){
-        display_map_position();
-    });
+  $('input#use_viewbox').on('change', function () {
+    update_viewbox_field();
+  });

 
 
 
 

-    $('input#use_viewbox').on('change', function(){
-        update_viewbox_field();
-    });

 
 
 
 

+  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) {
+    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 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 highlight_result(position, bool_focus) {
+    var result = nominatim_results[position];
+    if (!result) { return; }
+    var result_el = get_result_element(position);

 
 

-    var layerGroup = new L.layerGroup().addTo(map);
-    function highlight_result(position, bool_focus){
-        var result = nominatim_results[position];
-        if (!result){ return }
-        var result_el = get_result_element(position);
+    $('.result').removeClass('highlight');
+    result_el.addClass('highlight');

 
 

-        $('.result').removeClass('highlight');
-        result_el.addClass('highlight');
+    layerGroup.clearLayers();

 
 

-        layerGroup.clearLayers();
+    if (result.lat) {
+      var circle = circle_for_result(result);
+      circle.on('click', function () {
+        highlight_result(position);
+      });
+      layerGroup.addLayer(circle);
+    }

 
 

-        if (result.lat){
-            var circle = circle_for_result(result);
-            circle.on('click', function(){
-                highlight_result(position);
-            });
-            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)/) ){
-
-                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' }; 
-                        }
-                    }
-                );
-                layerGroup.addLayer(geojson_layer);
+    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' };

             }
             }

-            // else {
-            //     var layer = L.rectangle(bounds, {color: "#ff7800", weight: 1} );
-            //     layerGroup.addLayer(layer);
-            // }
-        }
-        else {
-            var result_coord = L.latLng(result.lat, result.lon);
-            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.panTo(result_coord, result.zoom || get_config_value('Map_Default_Zoom'));
-                }
+          }
+        );
+        layerGroup.addLayer(geojson_layer);
+      }
+      // else {
+      //     var layer = L.rectangle(bounds, {color: "#ff7800", weight: 1} );
+      //     layerGroup.addLayer(layer);
+      // }
+    } else {
+      var result_coord = L.latLng(result.lat, result.lon);
+      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()

             }
             }

+          );
+        } else {
+          map.panTo(result_coord, result.zoom || get_config_value('Map_Default_Zoom'));

         }
         }

-        if (bool_focus){
-            $('#map').focus();
-        }
+      }

     }
     }

-
-
-    $('.result').on('click', function(e){
-        highlight_result($(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.lng);
-            $('form').submit();
-        });
-
-        $('#switch-coords').on('click', function(e){
-            e.preventDefault();
-            e.stopPropagation();
-            var lat = $('form input[name=lat]').val();
-            var lon = $('form input[name=lon]').val();
-            $('form input[name=lat]').val(lon);
-            $('form input[name=lon]').val(lat);
-            $('form').submit();
-        });
+    if (bool_focus) {
+      $('#map').focus();

     }
     }

+  }

 
 

-    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]));
-        }
-    });
-};
+  $('.result').on('click', function () {
+    highlight_result($(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);
+      $('form').submit();
+    });

 
 

+    $('#switch-coords').on('click', function (e) {
+      e.preventDefault();
+      e.stopPropagation();
+      var lat = $('form input[name=lat]').val();
+      var lon = $('form input[name=lon]').val();
+      $('form input[name=lat]').val(lon);
+      $('form input[name=lon]').val(lat);
+      $('form').submit();
+    });
+  }

 
 

+  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_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';

 
 
 
 

-    var search_params = new URLSearchParams(location.search);

 
 

-    // return view('search', [
-    //     'sQuery' => $sQuery,
-    //     'bAsText' => '',
-    //     'sViewBox' => '',
-    //     'aSearchResults' => $aSearchResults,
-    //     'sMoreURL' => 'example.com',
-    //     'sDataDate' => $this->fetch_status_date(),
-    //     'sApiURL' => $url
-    // ]);
+jQuery(document).ready(function () {
+  //
+  if (!$('#search-page,#reverse-page').length) { return; }

 
 

+  var is_reverse_search = !!($('#reverse-page').length);

 
 

-    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'),
-            lat: search_params.get('lat'),
-            lon: search_params.get('lon'),
-            zoom: (search_params.get('zoom') !== '' ? search_params.get('zoom') : get_config_value('Map_Default_Zoom')),
-            format: 'jsonv2'
-        }
+  var search_params = new URLSearchParams(window.location.search);

 
 

-        var context = {
-            // aPlace: aPlace,
-            fLat: api_request_params.lat,
-            fLon: api_request_params.lon,
-            iZoom: (search_params.get('zoom') !== '' ? api_request_params.zoom : undefined)
-        };
+  // return view('search', [
+  //     'sQuery' => $sQuery,
+  //     'bAsText' => '',
+  //     'sViewBox' => '',
+  //     'aSearchResults' => $aSearchResults,
+  //     'sMoreURL' => 'example.com',
+  //     'sDataDate' => $this->fetch_status_date(),
+  //     'sApiURL' => $url
+  // ]);

 
 

+  var api_request_params;
+  var context;

 
 

-        if (api_request_params.lat && api_request_params.lon) {
+  if (is_reverse_search) {
+    api_request_params = {
+      lat: search_params.get('lat'),
+      lon: search_params.get('lon'),
+      zoom: (search_params.get('zoom') > 1
+        ? search_params.get('zoom')
+        : get_config_value('Reverse_Default_Search_Zoom')),
+      format: 'jsonv2'
+    };

 
 

-            fetch_from_api('reverse', api_request_params, function(aPlace){
+    context = {
+      // aPlace: aPlace,
+      fLat: api_request_params.lat,
+      fLon: api_request_params.lon,
+      iZoom: (search_params.get('zoom') > 1
+        ? api_request_params.zoom
+        : get_config_value('Reverse_Default_Search_Zoom'))
+    };

 
 

-                if (aPlace.error) {
-                    aPlace = null;
-                }
+    update_html_title();
+    if (api_request_params.lat && api_request_params.lon) {

 
 

-                context.aPlace = aPlace;
+      fetch_from_api('reverse', api_request_params, function (aPlace) {

 
 

-                render_template($('main'), 'reversepage-template', context);
+        if (aPlace.error) {
+          aPlace = null;
+        }

 
 

-                init_map_on_search_page(is_reverse_search, [aPlace], api_request_params.lat, api_request_params.lon, api_request_params.zoom);
+        context.aPlace = aPlace;

 
 

-                update_data_date();
-            });
-        } else {
-            render_template($('main'), 'reversepage-template', context);
+        render_template($('main'), 'reversepage-template', context);
+        update_html_title('Reverse result for '
+                            + api_request_params.lat
+                            + ','
+                            + api_request_params.lon);

 
 

-            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,
+          [aPlace],
+          api_request_params.lat,
+          api_request_params.lon,
+          api_request_params.zoom
+        );

 
 

+        update_data_date();
+      });

     } else {
     } else {

-        var 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 = {
-            // aSearchResults: aResults,
-            sQuery: api_request_params.q,
-            sViewBox: '',
-            env: Nominatim_Config,
-            sMoreURL: ''
-        };
-
-        if (api_request_params.q) {
+      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')
+      );
+    }

 
 

-            fetch_from_api('search', api_request_params, function(aResults){
+  } else {
+    api_request_params = {
+      q: search_params.get('q'),
+      polygon_geojson: search_params.get('polygon_geojson') ? 1 : 0,
+      viewbox: search_params.get('viewbox'),
+      format: 'jsonv2'
+    };

 
 

-                context.aSearchResults = aResults;
+    context = {
+      // aSearchResults: aResults,
+      sQuery: api_request_params.q,
+      sViewBox: search_params.get('viewbox'),
+      env: Nominatim_Config,
+      sMoreURL: ''
+    };

 
 

-                render_template($('main'), 'searchpage-template', context);
+    if (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'));
+      fetch_from_api('search', api_request_params, function (aResults) {

 
 

-                $('#q').focus();
+        context.aSearchResults = aResults;

 
 

-                update_data_date();
-            });
-        } else {
-            render_template($('main'), 'searchpage-template', context);
+        render_template($('main'), 'searchpage-template', context);
+        update_html_title('Result for ' + api_request_params.q);

 
 

-            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,
+          aResults,
+          get_config_value('Map_Default_Lat'),
+          get_config_value('Map_Default_Lon'),
+          get_config_value('Map_Default_Zoom')
+        );

 
 

+        $('#q').focus();

 
 

+        update_data_date();
+      });
+    } 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')
+      );

     }
     }

+  }

 });
 });

-
-
-
-