summaryrefslogtreecommitdiff
path: root/searx/static/themes/simple/js/searx_src/searx_mapresult.js
blob: 869d07da0392b8e77a5d19a6e640cbeacfe226b5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
/**
* searx is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* searx is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with searx. If not, see < http://www.gnu.org/licenses/ >.
*
* (C) 2014 by Thomas Pointhuber, <thomas.pointhuber@gmx.at>
* (C) 2017 by Alexandre Flament, <alex@al-f.net>
*/
(function (w, d, searx) {
  'use strict';

  searx.ready(function () {
    searx.on('.searx_overpass_request', 'click', function(event) {
      // no more request
      this.classList.remove("searx_overpass_request");

      //
      var overpass_url = "https://overpass-api.de/api/interpreter?data=";
      var query_start = overpass_url + "[out:json][timeout:25];(";
      var query_end = ");out meta;";

      var osm_id = this.dataset.osmId;
      var osm_type = this.dataset.osmType;
      var result_table = d.querySelector("#" + this.dataset.resultTable);
      var result_table_loadicon = d.querySelector("#" + this.dataset.resultTableLoadicon);

      // tags which can be ignored
      var osm_ignore_tags = [ "addr:city", "addr:country", "addr:housenumber", "addr:postcode", "addr:street" ];

      if(osm_id && osm_type && result_table) {
        var query = null;
        switch(osm_type) {
          case 'node':
          query = query_start + "node(" + osm_id + ");" + query_end;
          break;
          case 'way':
          query = query_start + "way(" + osm_id + ");" + query_end;
          break;
          case 'relation':
          query = query_start + "relation(" + osm_id + ");" + query_end;
          break;
          default:
          break;
        }
        if(query) {
          // console.log(query);
          searx.http( 'GET', query ).then(function(html, contentType) {
            html = JSON.parse(html);
            if(html && html.elements && html.elements[0]) {
              var element = html.elements[0];
              var newHtml = "";
              for (var row in element.tags) {
                if(element.tags.name === null || osm_ignore_tags.indexOf(row) == -1) {
                  newHtml += "<tr><td>" + row + "</td><td>";
                  switch(row) {
                    case "phone":
                    case "fax":
                    newHtml += "<a href=\"tel:" + element.tags[row].replace(/ /g,'') + "\">" + element.tags[row] + "</a>";
                    break;
                    case "email":
                    newHtml += "<a href=\"mailto:" + element.tags[row] + "\">" + element.tags[row] + "</a>";
                    break;
                    case "website":
                    case "url":
                    newHtml += "<a href=\"" + element.tags[row] + "\">" + element.tags[row] + "</a>";
                    break;
                    case "wikidata":
                    newHtml += "<a href=\"https://www.wikidata.org/wiki/" + element.tags[row] + "\">" + element.tags[row] + "</a>";
                    break;
                    case "wikipedia":
                    if(element.tags[row].indexOf(":") != -1) {
                      newHtml += "<a href=\"https://" + element.tags[row].substring(0,element.tags[row].indexOf(":")) + ".wikipedia.org/wiki/" + element.tags[row].substring(element.tags[row].indexOf(":")+1) + "\">" + element.tags[row] + "</a>";
                      break;
                    }
                    /* jshint ignore:start */
                    default:
                    /* jshint ignore:end */
                    newHtml += element.tags[row];
                    break;
                  }
                  newHtml += "</td></tr>";
                }
              }
	      result_table_loadicon.parentNode.removeChild(result_table_loadicon);
              result_table.classList.remove('invisible');
              result_table.querySelector("tbody").innerHTML = newHtml;
            }
          })
          .catch(function() {
            result_table_loadicon.classList.remove('invisible');
            result_table_loadicon.innerHTML = "could not load data!";
          });
        }
      }

      // this event occour only once per element
      event.preventDefault();
    });

    searx.on('.searx_init_map', 'click', function(event) {
      // no more request
      this.classList.remove("searx_init_map");

      //
      var leaflet_target = this.dataset.leafletTarget;
      var map_lon = parseFloat(this.dataset.mapLon);
      var map_lat = parseFloat(this.dataset.mapLat);
      var map_zoom = parseFloat(this.dataset.mapZoom);
      var map_boundingbox = JSON.parse(this.dataset.mapBoundingbox);
      var map_geojson = JSON.parse(this.dataset.mapGeojson);

      searx.loadStyle('leaflet/leaflet.css');
      searx.loadScript('leaflet/leaflet.js', function() {
        var map_bounds = null;
        if(map_boundingbox) {
          var southWest = L.latLng(map_boundingbox[0], map_boundingbox[2]);
          var northEast = L.latLng(map_boundingbox[1], map_boundingbox[3]);
          map_bounds = L.latLngBounds(southWest, northEast);
        }

        // init map
        var map = L.map(leaflet_target);
        // create the tile layer with correct attribution
        var osmMapnikUrl='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
        var osmMapnikAttrib='Map data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
        var osmMapnik = new L.TileLayer(osmMapnikUrl, {minZoom: 1, maxZoom: 19, attribution: osmMapnikAttrib});
        var osmWikimediaUrl='https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png';
        var osmWikimediaAttrib = 'Wikimedia maps beta | Maps data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
        var osmWikimedia = new L.TileLayer(osmWikimediaUrl, {minZoom: 1, maxZoom: 19, attribution: osmWikimediaAttrib});
        // init map view
        if(map_bounds) {
          // TODO hack: https://github.com/Leaflet/Leaflet/issues/2021
          // Still useful ?
          setTimeout(function () {
            map.fitBounds(map_bounds, {
              maxZoom:17
            });
          }, 0);
        } else if (map_lon && map_lat) {
          if(map_zoom) {
            map.setView(new L.latLng(map_lat, map_lon),map_zoom);
          } else {
            map.setView(new L.latLng(map_lat, map_lon),8);
          }
        }

        map.addLayer(osmMapnik);

        var baseLayers = {
          "OSM Mapnik": osmMapnik/*,
          "OSM Wikimedia": osmWikimedia*/
        };

        L.control.layers(baseLayers).addTo(map);

        if(map_geojson) {
          L.geoJson(map_geojson).addTo(map);
        } /*else if(map_bounds) {
          L.rectangle(map_bounds, {color: "#ff7800", weight: 3, fill:false}).addTo(map);
        }*/
      });

      // this event occour only once per element
      event.preventDefault();
    });
  });
})(window, document, window.searx);