searxng/searx/static/themes/simple/js/searx_src/searx_mapresult.js
2017-08-06 16:04:21 +02:00

176 lines
7.1 KiB
JavaScript

/**
* 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.classList.add('invisible');
result_table.classList.remove('invisible');
result_table.querySelector("tbody").innerHTML = newHtml;
}
})
.catch(function() {
result_table_loadicon.innerHTML = result_table_loadicon.innerHTML + "<p class=\"text-muted\">could not load data!</p>";
});
}
}
// 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);