3 // "User defined" popup class to be able to specify a minimum size for the popup,
4 // so that Safari 7.0 displays it correctly (see ticket #89).
5 OpenLayers.Popup.WrInfo = OpenLayers.Class(OpenLayers.Popup.FramedCloud, {
6 minSize: new OpenLayers.Size(180, 260),
8 initialize: function(id, lonlat, contentSize, contentHTML, anchor, closeBox, closeCallback) {
9 OpenLayers.Popup.FramedCloud.prototype.initialize.apply(this, arguments);
12 CLASS_NAME: "OpenLayers.Popup.WrInfo"
16 function init_wrmap(i, jq_map) {
18 var EPSG4326 = new OpenLayers.Projection("EPSG:4326"); // lon/lat
19 var EPSG3857 = new OpenLayers.Projection("EPSG:3857"); // google
22 function createElement(tagName, attributes) {
23 var element = $(document.createElement(tagName));
24 if (attributes === undefined) return element;
25 for (var attribute in attributes) {
26 element.attr(attribute, attributes[attribute]);
31 function appendElement(parentElement, tagName, attributes) {
32 if (attributes === undefined) attributes = {};
33 var element = createElement(tagName, attributes);
34 parentElement.append(element);
39 // extract geojson from map element and clear map element's content
41 var ext_path = jq_map.attr('data-ext-path'); // e.g. '/mediawiki/extensions/wrmap'
42 var img_path = ext_path + '/img';
43 OpenLayers.ImgPath = ext_path + '/openlayers/img/'; // e.g. '/mediawiki/extensions/wrmap/openlayers/img/'
44 var json_string = jq_map.children().last().text();
45 jq_map.empty(); // once parsed, remove geojson string from the map element.
46 var format_json = new OpenLayers.Format.JSON();
47 var json_js = format_json.read(json_string);
48 var format_geojson = new OpenLayers.Format.GeoJSON();
49 var features_all = format_geojson.read(json_js);
51 // extract, tranform and split features to layers
52 var features_path = new Array();
53 var features_point = new Array();
54 for (var i = 0; i != features_all.length; ++i) {
55 var feature = features_all[i];
56 feature.geometry.transform(EPSG4326, EPSG3857);
57 if (feature.geometry instanceof OpenLayers.Geometry.Point) features_point.push(feature);
58 else features_path.push(feature);
64 // // Google (since about 19th of November 2015 this doesn't work anymore - white background)
65 // // see https://github.com/openlayers/openlayers/issues/1450
66 var layer_map = new OpenLayers.Layer.Google("Google Physical", {
67 type: google.maps.MapTypeId.TERRAIN
70 // // Alternative: OSM map
71 // var layer_map = new OpenLayers.Layer.OSM();
73 // Microsoft Bing Maps
74 // var layer_map = new OpenLayers.Layer.Bing({
76 // key: "AgPH3SlIXAwajrJKf0FORQyhTqsP8KIlvtN6RKfvxe6fOB6q6-HFmg8EOFm7LSOA",
77 // tileOptions: {crossOriginKeyword: null}});
79 // // Alternative: Base map
80 // // see: http://www.basemap.at
82 // // Alternative: OpenTopoMap
83 // // see: https://opentopomap.org/about
85 // // Alternative: Dummy base layer
86 // var layer_map = new OpenLayers.Layer.Vector("Base Layer", {
87 // isBaseLayer: true});
92 var layer_path = new OpenLayers.Layer.Vector("Path", {
93 styleMap: new OpenLayers.StyleMap(new OpenLayers.Style({
94 strokeColor: '${getStrokeColor}',
95 strokeWidth: '${getStrokeWidth}'
98 getStrokeColor: function(feature) {
99 if (feature.attributes.strokeColor !== undefined) return feature.attributes.strokeColor;
100 if (feature.attributes.type == 'rodelbahn') return '#014e9a';
101 if (feature.attributes.type == 'gehweg') return '#e98401';
102 if (feature.attributes.type == 'alternative') return '#7f7fff';
103 if (feature.attributes.type == 'lift') return '#000000';
104 if (feature.attributes.type == 'anfahrt') return '#e1e100';
107 getStrokeWidth: function(feature) {
108 if (feature.attributes.strokeWidth !== undefined) return feature.attributes.strokeWidth;
109 if (feature.attributes.type == 'lift' || feature.attributes.type == 'anfahrt') return 3;
119 var filter_point_sledrun = new OpenLayers.Filter.Comparison({
120 type: OpenLayers.Filter.Comparison.EQUAL_TO,
125 // Returns 0 to 5 for features that represent sledruns as their condition
126 var get_sledrun_condition = function(feature) {
127 if (feature.attributes.condition === undefined) return 0;
128 return feature.attributes.condition;
132 var layer_point = new OpenLayers.Layer.Vector("Point", {
133 styleMap: new OpenLayers.StyleMap({
134 'default': new OpenLayers.Style({
136 backgroundGraphicZIndex: 11,
139 // the following context functions should only be available in the rule that uses them,
140 // but the rule dependent contexts are ignored by OpenLayers (I think that's a bug)
141 getCondition: get_sledrun_condition,
142 getSymbol: function(feature) {
143 var name = feature.attributes.type;
148 new OpenLayers.Rule({
149 filter: filter_point_sledrun,
151 externalGraphic: img_path + '/marker_c_sledrun_${getCondition}nn.png',
156 backgroundGraphic: img_path + '/marker_c_shadow.png',
158 backgroundHeight: 23,
159 backgroundXOffset: -8,
160 backgroundYOffset: -8,
163 new OpenLayers.Rule({
166 externalGraphic: img_path + '/marker_p_${getSymbol}.png',
175 highlight: new OpenLayers.Style({
176 label: "${getTitle}",
177 labelOutlineColor: "white",
181 getCondition: get_sledrun_condition,
182 getTitle: function(feature) {
184 if (feature.attributes.type != 'point') {
185 title = feature.attributes.type;
186 title = title.charAt(0).toUpperCase() + title.slice(1); // First letter uppercase
187 if (feature.attributes.name !== undefined) title += ': ';
189 if (feature.attributes.name !== undefined) title += feature.attributes.name;
194 new OpenLayers.Rule({
195 filter: filter_point_sledrun,
199 externalGraphic: img_path + '/marker_c_sledrun_${getCondition}nh.png'
202 new OpenLayers.Rule({
210 select: new OpenLayers.Style({
214 getCondition: get_sledrun_condition,
217 new OpenLayers.Rule({
218 filter: filter_point_sledrun,
220 externalGraphic: img_path + '/marker_c_sledrun_${getCondition}nh.png',
221 backgroundGraphic: false,
226 new OpenLayers.Rule({
232 rendererOptions: {yOrdering: true}
238 var lon = json_js.properties.lon;
239 var lat = json_js.properties.lat;
240 var zoom = json_js.properties.zoom;
241 var width = json_js.properties.width;
242 var height = json_js.properties.height;
243 if (zoom === undefined) zoom = 10; // default zoom
244 if (width === undefined) width = '100%'; // default width
245 if (height === undefined) height = 450; // default: 450 pixel
247 jq_map.height(height);
248 var map = new OpenLayers.Map(jq_map.context, {
249 projection: EPSG3857,
250 displayProjection: EPSG4326,
253 layers: [layer_map, layer_path, layer_point],
254 center: new OpenLayers.LonLat(lon, lat).transform(EPSG4326, EPSG3857),
260 // if this would be done before the layer is added to the map, the features are not added
261 layer_path.addFeatures(features_path);
262 layer_point.addFeatures(features_point);
264 // disable mouse wheel zoom
265 var navigation_control = map.getControlsByClass('OpenLayers.Control.Navigation')[0];
266 navigation_control.disableZoomWheel();
269 // map.addControl(new OpenLayers.Control.LayerSwitcher());
271 // print sledrun name when mouse moves over it
272 map.addControl(new OpenLayers.Control.SelectFeature(layer_point, {
276 renderIntent: "highlight"
279 // show popup when user clicks on a sledrun icon
280 map.addControl(new OpenLayers.Control.SelectFeature(layer_point, {
283 onSelect: function(feature) {
284 var attr = feature.attributes;
285 var popup_div = createElement('div');
288 if (attr.name !== undefined && (attr.wiki !== undefined || attr.thumb_url !== undefined)) {
289 var h2 = appendElement(popup_div, 'h2');
290 if (attr.wiki === undefined) h2.text(attr.name);
291 else appendElement(h2, 'a', {href: attr.wiki}).text(attr.name);
294 // sledrun information
295 if (attr.type == 'sledrun') {
296 var p = appendElement(popup_div, 'p').text('Rodelbahnzustand').append(createElement('br'));
297 if (attr.condition !== undefined) {
298 var condition_text = {1: 'Sehr gut', 2: 'Gut', 3: 'Mittelmäßig', 4: 'Schlecht', 5: 'Geht nicht'};
299 var year_month_day = attr.date_report.split('-');
300 p.append(createElement('a', {href: attr.wiki + '#Eintr.C3.A4ge'}).text(condition_text[attr.condition]), ' ');
301 p.append(createElement('small').text(year_month_day[2] + '.' + year_month_day[1] + '.'), ' ');
302 p.append(createElement('em').append(createElement('a', {href: attr.wiki + '#Eintragen'}).text('Neu')));
304 p.append(createElement('em').append(createElement('a', {href: attr.wiki + '#Eintragen'}).text('Bitte eintragen')));
309 if (attr.wiki !== undefined) {
310 var a = appendElement(appendElement(popup_div, 'p'), 'a', {href: attr.wiki});
311 var detail_text = 'Details';
312 if (attr.type == 'sledrun') detail_text += ' zur Rodelbahn';
313 if (attr.type == 'gasthaus') detail_text += ' zum Gasthaus';
314 if (attr.thumb_url === undefined) a.text(detail_text);
315 else a.append(createElement('img', {src: attr.thumb_url, alt: detail_text, title: detail_text}));
318 // no popup if we don't have anything to say
319 if (popup_div.children().length == 0) return;
322 var selectFeatureControl = this;
323 var popup = new OpenLayers.Popup.WrInfo('sledruninfopopup_' + attr.wiki,
324 feature.geometry.getBounds().getCenterLonLat(),
327 null, true, function(event) {
329 selectFeatureControl.unselectAll();
331 feature.popup = popup;
334 onUnselect: function(feature) {
335 if (feature.popup === null) return;
338 map.removePopup(feature.popup);
339 feature.popup.destroy();
340 feature.popup = null;
346 function init_wrmaps() {
347 var jq_maps = $('.wrmap'); // all wrmap <div> elements
348 jq_maps.each(init_wrmap);
352 $(document).ready(init_wrmaps);