mirror of https://github.com/searxng/searxng.git
90 lines
3.4 KiB
JavaScript
90 lines
3.4 KiB
JavaScript
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/**
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* searx is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* searx is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with searx. If not, see < http://www.gnu.org/licenses/ >.
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*
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* (C) 2014 by Thomas Pointhuber, <thomas.pointhuber@gmx.at>
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* (C) 2017 by Alexandre Flament, <alex@al-f.net>
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*/
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(function (w, d, searx) {
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'use strict';
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searx.ready(function () {
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searx.on('.searx_init_map', 'click', function(event) {
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// no more request
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this.classList.remove("searx_init_map");
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//
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var leaflet_target = this.dataset.leafletTarget;
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var map_lon = parseFloat(this.dataset.mapLon);
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var map_lat = parseFloat(this.dataset.mapLat);
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var map_zoom = parseFloat(this.dataset.mapZoom);
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var map_boundingbox = JSON.parse(this.dataset.mapBoundingbox);
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var map_geojson = JSON.parse(this.dataset.mapGeojson);
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searx.loadStyle('leaflet/leaflet.css');
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searx.loadScript('leaflet/leaflet.js', function() {
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var map_bounds = null;
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if(map_boundingbox) {
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var southWest = L.latLng(map_boundingbox[0], map_boundingbox[2]);
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var northEast = L.latLng(map_boundingbox[1], map_boundingbox[3]);
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map_bounds = L.latLngBounds(southWest, northEast);
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}
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// init map
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var map = L.map(leaflet_target);
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// create the tile layer with correct attribution
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var osmMapnikUrl='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
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var osmMapnikAttrib='Map data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
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var osmMapnik = new L.TileLayer(osmMapnikUrl, {minZoom: 1, maxZoom: 19, attribution: osmMapnikAttrib});
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var osmWikimediaUrl='https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png';
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var osmWikimediaAttrib = 'Wikimedia maps beta | Maps data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
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var osmWikimedia = new L.TileLayer(osmWikimediaUrl, {minZoom: 1, maxZoom: 19, attribution: osmWikimediaAttrib});
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// init map view
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if(map_bounds) {
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// TODO hack: https://github.com/Leaflet/Leaflet/issues/2021
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// Still useful ?
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setTimeout(function () {
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map.fitBounds(map_bounds, {
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maxZoom:17
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});
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}, 0);
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} else if (map_lon && map_lat) {
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if(map_zoom) {
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map.setView(new L.latLng(map_lat, map_lon),map_zoom);
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} else {
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map.setView(new L.latLng(map_lat, map_lon),8);
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}
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}
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map.addLayer(osmMapnik);
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var baseLayers = {
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"OSM Mapnik": osmMapnik/*,
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"OSM Wikimedia": osmWikimedia*/
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};
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L.control.layers(baseLayers).addTo(map);
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if(map_geojson) {
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L.geoJson(map_geojson).addTo(map);
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} /*else if(map_bounds) {
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L.rectangle(map_bounds, {color: "#ff7800", weight: 3, fill:false}).addTo(map);
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}*/
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});
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// this event occour only once per element
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event.preventDefault();
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});
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});
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})(window, document, window.searx);
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