Ponysearch/searx/static/themes/simple/js/searx_src/searx_mapresult.js

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JavaScript
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2017-02-12 15:06:01 +01:00
/**
* 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_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);