+"use strict";
+
+// "User defined" popup class to be able to specify a minimum size for the popup,
+// so that Safari 7.0 displays it correctly (see ticket #89).
+OpenLayers.Popup.WrInfo = OpenLayers.Class(OpenLayers.Popup.FramedCloud, {
+ minSize: new OpenLayers.Size(180, 260),
+
+ initialize: function(id, lonlat, contentSize, contentHTML, anchor, closeBox, closeCallback) {
+ OpenLayers.Popup.FramedCloud.prototype.initialize.apply(this, arguments);
+ },
+
+ CLASS_NAME: "OpenLayers.Popup.WrInfo"
+});
+
+
function init_wrmap(i, jq_map) {
- jq_map = $(jq_map);
- var jq_sledruns = jq_map.children();
- jq_sledruns.detach();
-
- // Introduce EPSG:3857 as an alias of the built in EPSG:900913 projection (both are the "Google/OSM" projections)
- var EPSG4326 = new OpenLayers.Projection("EPSG:4326"); // lon/lat
+ // define constants
+ var EPSG4326 = new OpenLayers.Projection("EPSG:4326"); // lon/lat
var EPSG3857 = new OpenLayers.Projection("EPSG:3857"); // google
- // Create the map
- var map = new OpenLayers.Map(jq_map.context, {
- projection: EPSG3857,
- displayProjection: EPSG4326,
- units: "m",
- theme: null
- });
+ // tool functions
+ function createElement(tagName, attributes) {
+ var element = $(document.createElement(tagName));
+ if (attributes === undefined) return element;
+ for (var attribute in attributes) {
+ element.attr(attribute, attributes[attribute]);
+ }
+ return element;
+ }
+
+ function appendElement(parentElement, tagName, attributes) {
+ if (attributes === undefined) attributes = {};
+ var element = createElement(tagName, attributes);
+ parentElement.append(element);
+ return element;
+ }
+
- // Google Layer
+ // extract geojson from map element and clear map element's content
+ jq_map = $(jq_map);
+ var ext_path = jq_map.attr('data-ext-path'); // e.g. '/mediawiki/extensions/wrmap'
+ var img_path = ext_path + '/img';
+ OpenLayers.ImgPath = ext_path + '/openlayers/img/'; // e.g. '/mediawiki/extensions/wrmap/openlayers/img/'
+ var json_string = jq_map.children().last().text();
+ jq_map.empty(); // once parsed, remove geojson string from the map element.
+ var format_json = new OpenLayers.Format.JSON();
+ var json_js = format_json.read(json_string);
+ var format_geojson = new OpenLayers.Format.GeoJSON();
+ var features_all = format_geojson.read(json_js);
+
+ // extract, tranform and split features to layers
+ var features_path = new Array();
+ var features_point = new Array();
+ for (var i = 0; i != features_all.length; ++i) {
+ var feature = features_all[i];
+ feature.geometry.transform(EPSG4326, EPSG3857);
+ if (feature.geometry instanceof OpenLayers.Geometry.Point) features_point.push(feature);
+ else features_path.push(feature);
+ }
+
+
+ // background layer
+ // ----------------
+ // // Google (since about 19th of November 2015 this doesn't work anymore - white background)
+ // // see https://github.com/openlayers/openlayers/issues/1450
var layer_map = new OpenLayers.Layer.Google("Google Physical", {
type: google.maps.MapTypeId.TERRAIN
});
- // // Alternative: OSM map
- // var layer_map = new OpenLayers.Layer.OSM();
-
- // // Alternative: Microsoft Bing Maps
- // var layer_map = new OpenLayers.Layer.Bing({
- // type: "Road",
- // key: "AgPH3SlIXAwajrJKf0FORQyhTqsP8KIlvtN6RKfvxe6fOB6q6-HFmg8EOFm7LSOA"});
+ // // Alternative: OSM map
+ // var layer_map = new OpenLayers.Layer.OSM();
- // Sledrun layer
- var layer_sledruns = new OpenLayers.Layer.Vector("Rodelbahnen", {
- styleMap: new OpenLayers.StyleMap({
- "default": new OpenLayers.Style({
- externalGraphic: "/vorlagen/gmap_rodelbahn_c.png",
- graphicWidth: 17,
- graphicHeight: 17,
- graphicXOffset: 0,
- graphicYOffset: 0,
- graphicZIndex: 11,
- backgroundGraphic: "/vorlagen/gmap_rodelbahn_c_s.png",
- backgroundWidth: 23,
- backgroundHeight: 23,
- backgroundXOffset: 0,
- backgroundYOffset: 0,
- backgroundZIndex: 12,
- title: "${label}"
- }),
- "highlight": new OpenLayers.Style({
- label: "${label}"
- })
+ // Microsoft Bing Maps
+ // var layer_map = new OpenLayers.Layer.Bing({
+ // type: "Road",
+ // key: "AgPH3SlIXAwajrJKf0FORQyhTqsP8KIlvtN6RKfvxe6fOB6q6-HFmg8EOFm7LSOA",
+ // tileOptions: {crossOriginKeyword: null}});
+ // // Alternative: Base map
+ // // see: http://www.basemap.at
+
+ // // Alternative: OpenTopoMap
+ // // see: https://opentopomap.org/about
+
+ // // Alternative: Dummy base layer
+ // var layer_map = new OpenLayers.Layer.Vector("Base Layer", {
+ // isBaseLayer: true});
+
+
+ // path layer
+ // ----------
+ var layer_path = new OpenLayers.Layer.Vector("Path", {
+ styleMap: new OpenLayers.StyleMap(new OpenLayers.Style({
+ strokeColor: '${getStrokeColor}',
+ strokeWidth: '${getStrokeWidth}'
+ }, {
+ context: {
+ getStrokeColor: function(feature) {
+ if (feature.attributes.strokeColor !== undefined) return feature.attributes.strokeColor;
+ if (feature.attributes.type == 'rodelbahn') return '#014e9a';
+ if (feature.attributes.type == 'gehweg') return '#e98401';
+ if (feature.attributes.type == 'alternative') return '#7f7fff';
+ if (feature.attributes.type == 'lift') return '#000000';
+ if (feature.attributes.type == 'anfahrt') return '#e1e100';
+ return '#e7525b';
+ },
+ getStrokeWidth: function(feature) {
+ if (feature.attributes.strokeWidth !== undefined) return feature.attributes.strokeWidth;
+ if (feature.attributes.type == 'lift' || feature.attributes.type == 'anfahrt') return 3;
+ return 6;
+ }
+ }
+ }))
+ });
+
+
+ // point layer
+ // -----------
+ var filter_point_sledrun = new OpenLayers.Filter.Comparison({
+ type: OpenLayers.Filter.Comparison.EQUAL_TO,
+ property: 'type',
+ value: 'sledrun'
+ });
+
+ // Returns 0 to 5 for features that represent sledruns as their condition
+ var get_sledrun_condition = function(feature) {
+ if (feature.attributes.condition === undefined) return 0;
+ return feature.attributes.condition;
+ }
+
+
+ var layer_point = new OpenLayers.Layer.Vector("Point", {
+ styleMap: new OpenLayers.StyleMap({
+ 'default': new OpenLayers.Style({
+ graphicZIndex: 12,
+ backgroundGraphicZIndex: 11,
+ }, {
+ context: {
+ // the following context functions should only be available in the rule that uses them,
+ // but the rule dependent contexts are ignored by OpenLayers (I think that's a bug)
+ getCondition: get_sledrun_condition,
+ getSymbol: function(feature) {
+ var name = feature.attributes.type;
+ return name;
+ }
+ },
+ rules: [
+ new OpenLayers.Rule({
+ filter: filter_point_sledrun,
+ symbolizer: {
+ externalGraphic: img_path + '/marker_c_sledrun_${getCondition}nn.png',
+ graphicWidth: 17,
+ graphicHeight: 17,
+ graphicXOffset: -8,
+ graphicYOffset: -8,
+ backgroundGraphic: img_path + '/marker_c_shadow.png',
+ backgroundWidth: 23,
+ backgroundHeight: 23,
+ backgroundXOffset: -8,
+ backgroundYOffset: -8,
+ }
+ }),
+ new OpenLayers.Rule({
+ elseFilter: true,
+ symbolizer: {
+ externalGraphic: img_path + '/marker_p_${getSymbol}.png',
+ graphicWidth: 20,
+ graphicHeight: 34,
+ graphicXOffset: -10,
+ graphicYOffset: -33,
+ }
+ })
+ ]
+ }),
+ highlight: new OpenLayers.Style({
+ label: "${getTitle}",
+ labelOutlineColor: "white",
+ fontWeight: "bold"
+ }, {
+ context: {
+ getCondition: get_sledrun_condition,
+ getTitle: function(feature) {
+ var title = '';
+ if (feature.attributes.type != 'point') {
+ title = feature.attributes.type;
+ title = title.charAt(0).toUpperCase() + title.slice(1); // First letter uppercase
+ if (feature.attributes.name !== undefined) title += ': ';
+ }
+ if (feature.attributes.name !== undefined) title += feature.attributes.name;
+ return title;
+ }
+ },
+ rules: [
+ new OpenLayers.Rule({
+ filter: filter_point_sledrun,
+ symbolizer: {
+ label: "${name}",
+ labelYOffset: 14,
+ externalGraphic: img_path + '/marker_c_sledrun_${getCondition}nh.png'
+ }
+ }),
+ new OpenLayers.Rule({
+ elseFilter: true,
+ symbolizer: {
+ labelYOffset: 40
+ }
+ })
+ ]
+ }),
+ select: new OpenLayers.Style({
+ fillOpacity: 1.
+ }, {
+ context: {
+ getCondition: get_sledrun_condition,
+ },
+ rules: [
+ new OpenLayers.Rule({
+ filter: filter_point_sledrun,
+ symbolizer: {
+ externalGraphic: img_path + '/marker_c_sledrun_${getCondition}nh.png',
+ backgroundGraphic: false,
+ graphicXOffset: -6,
+ graphicYOffset: -6
+ }
+ }),
+ new OpenLayers.Rule({
+ elseFilter: true
+ })
+ ]
+ })
}),
rendererOptions: {yOrdering: true}
});
- jq_sledruns.each(function(j, jq_sledrun) {
- jq_sledrun = $(jq_sledrun);
- var lon = parseFloat(jq_sledrun.attr('data-lon'));
- var lat = parseFloat(jq_sledrun.attr('data-lat'));
- var point = new OpenLayers.Geometry.Point(lon, lat).transform(EPSG4326, EPSG3857);
- layer_sledruns.addFeatures([new OpenLayers.Feature.Vector(point, {label: jq_sledrun.attr('data-title')})]);
+
+
+ // map itself
+ // ----------
+ var lon = json_js.properties.lon;
+ var lat = json_js.properties.lat;
+ var zoom = json_js.properties.zoom;
+ var width = json_js.properties.width;
+ var height = json_js.properties.height;
+ if (zoom === undefined) zoom = 10; // default zoom
+ if (width === undefined) width = '100%'; // default width
+ if (height === undefined) height = 450; // default: 450 pixel
+ jq_map.width(width);
+ jq_map.height(height);
+ var map = new OpenLayers.Map(jq_map.context, {
+ projection: EPSG3857,
+ displayProjection: EPSG4326,
+ units: "m",
+ theme: null,
+ layers: [layer_map, layer_path, layer_point],
+ center: new OpenLayers.LonLat(lon, lat).transform(EPSG4326, EPSG3857),
+ zoom: zoom
});
- // Center map
- map.addLayers([layer_map, layer_sledruns]);
- var lon = parseFloat(jq_map.attr('data-center-lon'));
- var lat = parseFloat(jq_map.attr('data-center-lat'));
- var zoom = parseInt(jq_map.attr('data-zoom'));
- map.setCenter(new OpenLayers.LonLat(lon, lat).transform(EPSG4326, map.getProjectionObject()), zoom);
+ // add features
+ // if this would be done before the layer is added to the map, the features are not added
+ layer_path.addFeatures(features_path);
+ layer_point.addFeatures(features_point);
+
+ // disable mouse wheel zoom
+ var navigation_control = map.getControlsByClass('OpenLayers.Control.Navigation')[0];
+ navigation_control.disableZoomWheel();
+
+ // layer switcher
+ // map.addControl(new OpenLayers.Control.LayerSwitcher());
+
+ // print sledrun name when mouse moves over it
+ map.addControl(new OpenLayers.Control.SelectFeature(layer_point, {
+ hover: true,
+ highlightOnly: true,
+ autoActivate: true,
+ renderIntent: "highlight"
+ }));
+
+ // show popup when user clicks on a sledrun icon
+ map.addControl(new OpenLayers.Control.SelectFeature(layer_point, {
+ autoActivate: true,
+ toggle: true,
+ onSelect: function(feature) {
+ var attr = feature.attributes;
+ var popup_div = createElement('div');
+
+ // name
+ if (attr.name !== undefined && (attr.wiki !== undefined || attr.thumb_url !== undefined)) {
+ var h2 = appendElement(popup_div, 'h2');
+ if (attr.wiki === undefined) h2.text(attr.name);
+ else appendElement(h2, 'a', {href: attr.wiki}).text(attr.name);
+ }
+
+ // sledrun information
+ if (attr.type == 'sledrun') {
+ var p = appendElement(popup_div, 'p').text('Rodelbahnzustand').append(createElement('br'));
+ if (attr.condition !== undefined) {
+ var condition_text = {1: 'Sehr gut', 2: 'Gut', 3: 'Mittelmäßig', 4: 'Schlecht', 5: 'Geht nicht'};
+ var year_month_day = attr.date_report.split('-');
+ p.append(createElement('a', {href: attr.wiki + '#Eintr.C3.A4ge'}).text(condition_text[attr.condition]), ' ');
+ p.append(createElement('small').text(year_month_day[2] + '.' + year_month_day[1] + '.'), ' ');
+ p.append(createElement('em').append(createElement('a', {href: attr.wiki + '#Eintragen'}).text('Neu')));
+ } else {
+ p.append(createElement('em').append(createElement('a', {href: attr.wiki + '#Eintragen'}).text('Bitte eintragen')));
+ }
+ }
+
+ // wiki link
+ if (attr.wiki !== undefined) {
+ var a = appendElement(appendElement(popup_div, 'p'), 'a', {href: attr.wiki});
+ var detail_text = 'Details';
+ if (attr.type == 'sledrun') detail_text += ' zur Rodelbahn';
+ if (attr.type == 'gasthaus') detail_text += ' zum Gasthaus';
+ if (attr.thumb_url === undefined) a.text(detail_text);
+ else a.append(createElement('img', {src: attr.thumb_url, alt: detail_text, title: detail_text}));
+ }
+
+ // no popup if we don't have anything to say
+ if (popup_div.children().length == 0) return;
+
+ // Open popup
+ var selectFeatureControl = this;
+ var popup = new OpenLayers.Popup.WrInfo('sledruninfopopup_' + attr.wiki,
+ feature.geometry.getBounds().getCenterLonLat(),
+ null,
+ popup_div.html(),
+ null, true, function(event) {
+ // onPopupClose
+ selectFeatureControl.unselectAll();
+ });
+ feature.popup = popup;
+ map.addPopup(popup);
+ },
+ onUnselect: function(feature) {
+ if (feature.popup === null) return;
+
+ // Close popup
+ map.removePopup(feature.popup);
+ feature.popup.destroy();
+ feature.popup = null;
+ }
+ }));
}
ToastFreeware / philipp / winterrodeln / mediawiki_extensions / wrmap.git / blobdiff