388 lines
11 KiB
JavaScript
388 lines
11 KiB
JavaScript
//= require qs/dist/qs
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L.extend(L.LatLngBounds.prototype, {
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getSize: function () {
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return (this._northEast.lat - this._southWest.lat) *
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(this._northEast.lng - this._southWest.lng);
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},
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wrap: function () {
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return new L.LatLngBounds(this._southWest.wrap(), this._northEast.wrap());
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}
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});
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L.OSM.Map = L.Map.extend({
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initialize: function (id, options) {
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L.Map.prototype.initialize.call(this, id, options);
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this.baseLayers = [];
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for (const layerDefinition of OSM.LAYER_DEFINITIONS) {
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if (layerDefinition.apiKeyId && !OSM[layerDefinition.apiKeyId]) continue;
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let layerConstructor = L.OSM.TileLayer;
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const layerOptions = {};
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for (const [property, value] of Object.entries(layerDefinition)) {
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if (property === "credit") {
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layerOptions.attribution = makeAttribution(value);
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} else if (property === "nameId") {
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layerOptions.name = I18n.t(`javascripts.map.base.${value}`);
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} else if (property === "apiKeyId") {
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layerOptions.apikey = OSM[value];
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} else if (property === "leafletOsmId") {
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layerConstructor = L.OSM[value];
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} else {
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layerOptions[property] = value;
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}
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}
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const layer = new layerConstructor(layerOptions);
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this.baseLayers.push(layer);
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}
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this.noteLayer = new L.FeatureGroup();
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this.noteLayer.options = { code: "N" };
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this.dataLayer = new L.OSM.DataLayer(null);
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this.dataLayer.options.code = "D";
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this.gpsLayer = new L.OSM.GPS({
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pane: "overlayPane",
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code: "G"
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});
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this.on("layeradd", function (event) {
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if (this.baseLayers.indexOf(event.layer) >= 0) {
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this.setMaxZoom(event.layer.options.maxZoom);
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}
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});
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function makeAttribution(credit) {
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let attribution = "";
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attribution += I18n.t("javascripts.map.copyright_text", {
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copyright_link: $("<a>", {
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href: "/copyright",
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text: I18n.t("javascripts.map.openstreetmap_contributors")
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}).prop("outerHTML")
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});
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attribution += credit.donate ? " ♥ " : ". ";
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attribution += makeCredit(credit);
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attribution += ". ";
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attribution += $("<a>", {
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href: "https://wiki.osmfoundation.org/wiki/Terms_of_Use",
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text: I18n.t("javascripts.map.website_and_api_terms")
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}).prop("outerHTML");
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return attribution;
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}
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function makeCredit(credit) {
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const children = {};
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for (const childId in credit.children) {
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children[childId] = makeCredit(credit.children[childId]);
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}
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const text = I18n.t(`javascripts.map.${credit.id}`, children);
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if (credit.href) {
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const link = $("<a>", {
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href: credit.href,
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text: text
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});
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if (credit.donate) {
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link.addClass("donate-attr");
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} else {
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link.attr("target", "_blank");
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}
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return link.prop("outerHTML");
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} else {
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return text;
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}
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}
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},
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updateLayers: function (layerParam) {
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var layers = layerParam || "M",
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layersAdded = "";
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for (var i = this.baseLayers.length - 1; i >= 0; i--) {
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if (layers.indexOf(this.baseLayers[i].options.code) >= 0) {
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this.addLayer(this.baseLayers[i]);
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layersAdded = layersAdded + this.baseLayers[i].options.code;
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} else if (i === 0 && layersAdded === "") {
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this.addLayer(this.baseLayers[i]);
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} else {
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this.removeLayer(this.baseLayers[i]);
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}
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}
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},
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getLayersCode: function () {
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var layerConfig = "";
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this.eachLayer(function (layer) {
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if (layer.options && layer.options.code) {
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layerConfig += layer.options.code;
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}
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});
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return layerConfig;
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},
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getMapBaseLayerId: function () {
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var baseLayerId;
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this.eachLayer(function (layer) {
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if (layer.options && layer.options.layerId) baseLayerId = layer.options.layerId;
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});
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return baseLayerId;
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},
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getUrl: function (marker) {
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var precision = OSM.zoomPrecision(this.getZoom()),
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params = {};
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if (marker && this.hasLayer(marker)) {
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var latLng = marker.getLatLng().wrap();
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params.mlat = latLng.lat.toFixed(precision);
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params.mlon = latLng.lng.toFixed(precision);
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}
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var url = window.location.protocol + "//" + OSM.SERVER_URL + "/",
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query = Qs.stringify(params),
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hash = OSM.formatHash(this);
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if (query) url += "?" + query;
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if (hash) url += hash;
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return url;
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},
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getShortUrl: function (marker) {
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var zoom = this.getZoom(),
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latLng = marker && this.hasLayer(marker) ? marker.getLatLng().wrap() : this.getCenter().wrap(),
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str = window.location.hostname.match(/^www\.openstreetmap\.org/i) ?
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window.location.protocol + "//osm.org/go/" :
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window.location.protocol + "//" + window.location.hostname + "/go/",
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char_array = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_~",
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x = Math.round((latLng.lng + 180.0) * ((1 << 30) / 90.0)),
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y = Math.round((latLng.lat + 90.0) * ((1 << 30) / 45.0)),
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// JavaScript only has to keep 32 bits of bitwise operators, so this has to be
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// done in two parts. each of the parts c1/c2 has 30 bits of the total in it
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// and drops the last 4 bits of the full 64 bit Morton code.
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c1 = interlace(x >>> 17, y >>> 17), c2 = interlace((x >>> 2) & 0x7fff, (y >>> 2) & 0x7fff),
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digit,
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i;
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for (i = 0; i < Math.ceil((zoom + 8) / 3.0) && i < 5; ++i) {
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digit = (c1 >> (24 - (6 * i))) & 0x3f;
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str += char_array.charAt(digit);
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}
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for (i = 5; i < Math.ceil((zoom + 8) / 3.0); ++i) {
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digit = (c2 >> (24 - (6 * (i - 5)))) & 0x3f;
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str += char_array.charAt(digit);
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}
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for (i = 0; i < ((zoom + 8) % 3); ++i) str += "-";
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// Called to interlace the bits in x and y, making a Morton code.
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function interlace(x, y) {
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var interlaced_x = x,
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interlaced_y = y;
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interlaced_x = (interlaced_x | (interlaced_x << 8)) & 0x00ff00ff;
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interlaced_x = (interlaced_x | (interlaced_x << 4)) & 0x0f0f0f0f;
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interlaced_x = (interlaced_x | (interlaced_x << 2)) & 0x33333333;
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interlaced_x = (interlaced_x | (interlaced_x << 1)) & 0x55555555;
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interlaced_y = (interlaced_y | (interlaced_y << 8)) & 0x00ff00ff;
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interlaced_y = (interlaced_y | (interlaced_y << 4)) & 0x0f0f0f0f;
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interlaced_y = (interlaced_y | (interlaced_y << 2)) & 0x33333333;
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interlaced_y = (interlaced_y | (interlaced_y << 1)) & 0x55555555;
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return (interlaced_x << 1) | interlaced_y;
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}
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var params = {};
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var layers = this.getLayersCode().replace("M", "");
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if (layers) {
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params.layers = layers;
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}
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if (marker && this.hasLayer(marker)) {
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params.m = "";
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}
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if (this._object) {
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params[this._object.type] = this._object.id;
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}
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var query = Qs.stringify(params);
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if (query) {
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str += "?" + query;
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}
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return str;
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},
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getGeoUri: function (marker) {
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var precision = OSM.zoomPrecision(this.getZoom()),
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latLng,
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params = {};
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if (marker && this.hasLayer(marker)) {
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latLng = marker.getLatLng().wrap();
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} else {
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latLng = this.getCenter();
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}
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params.lat = latLng.lat.toFixed(precision);
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params.lon = latLng.lng.toFixed(precision);
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params.zoom = this.getZoom();
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return "geo:" + params.lat + "," + params.lon + "?z=" + params.zoom;
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},
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addObject: function (object, callback) {
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var objectStyle = {
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color: "#FF6200",
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weight: 4,
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opacity: 1,
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fillOpacity: 0.5
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};
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var changesetStyle = {
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weight: 4,
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color: "#FF9500",
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opacity: 1,
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fillOpacity: 0,
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interactive: false
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};
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var haloStyle = {
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weight: 2.5,
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radius: 20,
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fillOpacity: 0.5,
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color: "#FF6200"
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};
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this.removeObject();
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if (object.type === "note") {
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this._objectLoader = {
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abort: function () {}
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};
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this._object = object;
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this._objectLayer = L.featureGroup().addTo(this);
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L.circleMarker(object.latLng, haloStyle).addTo(this._objectLayer);
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if (object.icon) {
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L.marker(object.latLng, {
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icon: object.icon,
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opacity: 1,
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interactive: true
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}).addTo(this._objectLayer);
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}
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if (callback) callback(this._objectLayer.getBounds());
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} else { // element or changeset handled by L.OSM.DataLayer
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var map = this;
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this._objectLoader = $.ajax({
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url: OSM.apiUrl(object),
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dataType: "xml",
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success: function (xml) {
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map._object = object;
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map._objectLayer = new L.OSM.DataLayer(null, {
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styles: {
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node: objectStyle,
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way: objectStyle,
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area: objectStyle,
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changeset: changesetStyle
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}
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});
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map._objectLayer.interestingNode = function (node, ways, relations) {
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if (object.type === "node") {
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return true;
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} else if (object.type === "relation") {
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for (var i = 0; i < relations.length; i++) {
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if (relations[i].members.indexOf(node) !== -1) return true;
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}
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} else {
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return false;
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}
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};
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map._objectLayer.addData(xml);
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map._objectLayer.addTo(map);
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if (callback) callback(map._objectLayer.getBounds());
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}
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});
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}
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},
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removeObject: function () {
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this._object = null;
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if (this._objectLoader) this._objectLoader.abort();
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if (this._objectLayer) this.removeLayer(this._objectLayer);
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},
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getState: function () {
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return {
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center: this.getCenter().wrap(),
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zoom: this.getZoom(),
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layers: this.getLayersCode()
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};
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},
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setState: function (state, options) {
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if (state.center) this.setView(state.center, state.zoom, options);
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if (state.layers) this.updateLayers(state.layers);
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},
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setSidebarOverlaid: function (overlaid) {
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var sidebarWidth = 350;
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if (overlaid && !$("#content").hasClass("overlay-sidebar")) {
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$("#content").addClass("overlay-sidebar");
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this.invalidateSize({ pan: false });
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if ($("html").attr("dir") !== "rtl") {
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this.panBy([-sidebarWidth, 0], { animate: false });
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}
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} else if (!overlaid && $("#content").hasClass("overlay-sidebar")) {
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if ($("html").attr("dir") !== "rtl") {
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this.panBy([sidebarWidth, 0], { animate: false });
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}
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$("#content").removeClass("overlay-sidebar");
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this.invalidateSize({ pan: false });
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}
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return this;
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}
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});
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L.Icon.Default.imagePath = "/images/";
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L.Icon.Default.imageUrls = {
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"/images/marker-icon.png": OSM.MARKER_ICON,
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"/images/marker-icon-2x.png": OSM.MARKER_ICON_2X,
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"/images/marker-shadow.png": OSM.MARKER_SHADOW
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};
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L.extend(L.Icon.Default.prototype, {
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_oldGetIconUrl: L.Icon.Default.prototype._getIconUrl,
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_getIconUrl: function (name) {
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var url = this._oldGetIconUrl(name);
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return L.Icon.Default.imageUrls[url];
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}
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});
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OSM.getUserIcon = function (url) {
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return L.icon({
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iconUrl: url || OSM.MARKER_RED,
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iconSize: [25, 41],
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iconAnchor: [12, 41],
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popupAnchor: [1, -34],
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shadowUrl: OSM.MARKER_SHADOW,
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shadowSize: [41, 41]
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});
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};
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