"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_map_script = jq_map.children();
- OpenLayers.ImgPath = jq_map.attr('data-img-path'); // e.g. "/mediawiki/extensions/wrmap/openlayers/img/"
- var json_string = jq_map_script.text();
- jq_map_script.detach();
+ // define constants
+ var EPSG4326 = ol.proj.get("EPSG:4326"); // lon/lat
+ var EPSG3857 = ol.proj.get("EPSG:3857"); // google
-
- // extract, tranform and split features to layers
- var EPSG4326 = new OpenLayers.Projection("EPSG:4326"); // lon/lat
- var EPSG3857 = new OpenLayers.Projection("EPSG:3857"); // google
- var POINT_NAME = {'sledrun': 'Rodelbahn', 'inn': 'Gasthaus', 'busstop': 'Haltestelle', 'carpark': 'Parkplatz', 'attention': 'Achtung', 'point': 'Punkt'};
- var format_json = new OpenLayers.Format.GeoJSON();
- var features_all = format_json.read(json_string);
- 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.CLASS_NAME == 'OpenLayers.Geometry.Point') {
- if (feature.attributes.type == 'sledrun') {
- var condition = feature.attributes.condition;
- if (condition === undefined) condition = 0;
- feature.attributes.externalGraphic = 'bahnzustand' + condition + '_0.png';
- feature.attributes.graphicWidth = 17;
- feature.attributes.graphicHeight = 17;
- feature.attributes.graphicXOffset = -8;
- feature.attributes.graphicYOffset = -8;
- } else {
- var name = POINT_NAME[feature.attributes.type];
- if (feature.attributes.type == 'point' || name === undefined)
- feature.attributes.externalGraphic = 'gmap.png';
- else
- feature.attributes.externalGraphic = 'gmap' + name + '.png';
- feature.attributes.graphicWidth = 20;
- feature.attributes.graphicHeight = 34;
- feature.attributes.graphicXOffset = -10;
- feature.attributes.graphicYOffset = -33;
- }
- features_point.push(feature);
- } else features_path.push(feature);
+ // 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;
}
+ // extract geojson from map element and clear map element's content
+ jq_map = $(jq_map);
+ var ext_path = jq_map.attr('data-ext-path'); // e.g. '/mediawiki/extensions/wrmap'
+ var img_path = ext_path + '/img';
+ var json_string = jq_map.children().last().text();
+ jq_map.empty(); // once parsed, remove geojson string from the map element.
+ var json_js = JSON.parse(json_string);
+ var format_geojson = new ol.format.GeoJSON();
+ var features_all = format_geojson.readFeatures(json_js, {dataProjection: EPSG4326, featureProjection: EPSG3857});
+
+
// background layer
// ----------------
- var layer_map = new OpenLayers.Layer.Google("Google Physical", {
- type: google.maps.MapTypeId.TERRAIN
+
+ // OSM map
+ var layer_map = new ol.layer.Tile({
+ source: new ol.source.OSM()
});
- // // Alternative: OSM map
- // var layer_map = new OpenLayers.Layer.OSM();
-
- // // Alternative: Microsoft Bing Maps
+
+ /*
+ // Microsoft Bing Maps
// var layer_map = new OpenLayers.Layer.Bing({
- // type: "Road",
- // key: "AgPH3SlIXAwajrJKf0FORQyhTqsP8KIlvtN6RKfvxe6fOB6q6-HFmg8EOFm7LSOA"});
+ // type: "Road",
+ // key: "AgPH3SlIXAwajrJKf0FORQyhTqsP8KIlvtN6RKfvxe6fOB6q6-HFmg8EOFm7LSOA",
+ // tileOptions: {crossOriginKeyword: null}});
+ // // Alternative: Base map
+ // // see: http://www.basemap.at
+ // // Alternative: OpenTopoMap
+ // // see: https://opentopomap.org/about
+
+ // // Alternative: Dummy base layer
+ // var layer_map = new OpenLayers.Layer.Vector("Base Layer", {
+ // isBaseLayer: true});
+ */
+
+
// path layer
// ----------
- var layer_path = new OpenLayers.Layer.Vector("Path", {
- styleMap: new OpenLayers.StyleMap(new OpenLayers.Style({
- strokeColor: '${getStrokeColor}',
- strokeWidth: '${getStrokeWidth}'
- }, {
- context: {
- getStrokeColor: function(feature) {
- if (feature.attributes.strokeColor !== undefined) return feature.attributes.strokeColor;
- if (feature.attributes.type == 'sledrun') return '#014e9a';
- if (feature.attributes.type == 'walk') return '#e98401';
- if (feature.attributes.type == 'alternative') return '#7f7fff';
- if (feature.attributes.type == 'lift') return '#000000';
- return '#ee9900';
- },
- getStrokeWidth: function(feature) {
- if (feature.attributes.strokeWidth !== undefined) return feature.attributes.strokeWidth;
- if (feature.attributes.type == 'lift') return 3;
- return 6;
- }
- }
- }))
- });
-
+ function get_feature_title(feature) {
+ var title = feature.get('type');
+ if (title == 'sledrun') return feature.get('name');
+ title = title.charAt(0).toUpperCase() + title.slice(1); // first letter uppercase
+ if (feature.get('name')) title += ': ' + feature.get('name');
+ return title;
+ }
+
+ // Returns 0 to 5 for features that represent sledruns as their condition
+ var get_sledrun_condition = function(feature) {
+ var condition = feature.get('condition');
+ if (condition === undefined) return 0;
+ return condition;
+ }
+
+ function style_point_function(feature, resolution) {
+ if (feature.get('type') == 'sledrun') {
+ let condition = get_sledrun_condition(feature);
+ let src = img_path + '/marker_c_sledrun_' + condition + 'nn.png';
+ let marker_style = new ol.style.Style({
+ image: new ol.style.Icon({
+ src: src,
+ imgSize: [17, 17],
+ anchor: [0.5, 0.5]
+ }),
+ });
+ let shadow_style = new ol.style.Style({
+ image: new ol.style.Icon({
+ src: img_path + '/marker_c_shadow.png',
+ imgSize: [23, 23],
+ anchor: [0.4, 0.4]
+ }),
+ });
+ return [shadow_style, marker_style];
+
+ } else {
+ let src = img_path + '/marker_p_' + feature.get('type') + '.png';
+ let marker_style = new ol.style.Style({
+ image: new ol.style.Icon({
+ src: src,
+ imgSize: [20, 34],
+ anchor: [0.5, 1.0]
+ }),
+ });
+ return [marker_style];
+ }
+ }
+
+ function style_point_function_selected(feature, resolution) {
+ let style_array = style_point_function(feature, resolution);
+ style_array[0].setText(new ol.style.Text({
+ text: get_feature_title(feature),
+ font: 'icon',
+ offsetY: 14,
+ stroke: new ol.style.Stroke({
+ color: '#ddd',
+ width: 2,
+ }),
+ }));
+ return style_array;
+ }
+
+ function style_path_function(feature, resolution) {
+ var line_color = {
+ 'rodelbahn': '#014e9a',
+ 'gehweg': '#e98401',
+ 'alternative': '#7f7fff',
+ 'lift': '#000000',
+ 'anfahrt': '#e1e100'
+ };
+ var color = feature.get('strokeColor') || line_color[feature.get('type')] || '#e7525b';
+ var width = (feature.get('type') in ['lift', 'anfahrt']) ? 3 : 6;
+ return new ol.style.Style({
+ stroke: new ol.style.Stroke({
+ color: color,
+ width: width
+ })
+ });
+ }
+
+ function style_function(feature, resolution) {
+ if (feature.getGeometry() instanceof ol.geom.Point) return style_point_function(feature, resolution);
+ return style_path_function(feature, resolution);
+ };
+
+ function style_function_selected(feature, resolution) {
+ if (feature.getGeometry() instanceof ol.geom.Point) return style_point_function_selected(feature, resolution);
+ return style_path_function(feature, resolution);
+ };
+
+
+ // popup overlay
+ // -------------
+ var popup_container = document.getElementById('popup');
+ var popup_content = document.getElementById('popup-content');
+ var popup_closer = document.getElementById('popup-closer');
+ var popup_overlay = new ol.Overlay({element: popup_container, autoPan: {animation: {duration: 250}}});
+ popup_closer.onclick = function() {popup_overlay.setPosition(undefined); popup_closer.blur(); return false;};
+
+ function create_popup_dom(feature) {
+ var popup_div = createElement('div');
+
+ // name
+ if (feature.get('name') !== undefined && (feature.get('wiki') !== undefined || feature.get('thumb_url') !== undefined)) {
+ var h2 = appendElement(popup_div, 'h2');
+ if (feature.get('wiki') === undefined) h2.text(feature.get('name'));
+ else appendElement(h2, 'a', {href: feature.get('wiki')}).text(feature.get('name'));
+ }
+
+ // sledrun information
+ if (feature.get('type') == 'sledrun') {
+ var p = appendElement(popup_div, 'p').text('Rodelbahnzustand').append(createElement('br'));
+ if (feature.get('condition') !== undefined) {
+ var condition_text = {1: 'Sehr gut', 2: 'Gut', 3: 'Mittelmäßig', 4: 'Schlecht', 5: 'Geht nicht'};
+ var year_month_day = feature.get('date_report').split('-');
+ p.append(createElement('a', {href: feature.get('wiki') + '#Eintr.C3.A4ge'}).text(condition_text[feature.get('condition')]), ' ');
+ p.append(createElement('small').text(year_month_day[2] + '.' + year_month_day[1] + '.'), ' ');
+ p.append(createElement('em').append(createElement('a', {href: feature.get('wiki') + '#Eintragen'}).text('Neu')));
+ } else {
+ p.append(createElement('em').append(createElement('a', {href: feature.get('wiki') + '#Eintragen'}).text('Bitte eintragen')));
+ }
+ }
+
+ // wiki link
+ if (feature.get('wiki') !== undefined) {
+ var a = appendElement(appendElement(popup_div, 'p'), 'a', {href: feature.get('wiki')});
+ var detail_text = 'Details';
+ if (feature.get('type') == 'sledrun') detail_text += ' zur Rodelbahn';
+ if (feature.get('type') == 'gasthaus') detail_text += ' zum Gasthaus';
+ if (feature.get('thumb_url') === undefined) a.text(detail_text);
+ else a.append(createElement('img', {src: feature.get('thumb_url'), alt: detail_text, title: detail_text}));
+ }
+
+ return popup_div;
+ }
+
+
+ /*
// point layer
// -----------
+ var filter_point_sledrun = new OpenLayers.Filter.Comparison({
+ type: OpenLayers.Filter.Comparison.EQUAL_TO,
+ property: 'type',
+ value: 'sledrun'
+ });
+
+
var layer_point = new OpenLayers.Layer.Vector("Point", {
styleMap: new OpenLayers.StyleMap({
'default': new OpenLayers.Style({
- externalGraphic: '/vorlagen/${externalGraphic}',
- graphicWidth: '${graphicWidth}',
- graphicHeight: '${graphicHeight}',
- graphicXOffset: '${graphicXOffset}',
- graphicYOffset: '${graphicYOffset}',
graphicZIndex: 12,
- backgroundGraphic: "/vorlagen/gmap_rodelbahn_c_s.png",
- backgroundWidth: 23,
- backgroundHeight: 23,
- backgroundXOffset: -8,
- backgroundYOffset: -8,
backgroundGraphicZIndex: 11,
- title: '${getTitle}'
}, {
context: {
+ // the following context functions should only be available in the rule that uses them,
+ // but the rule dependent contexts are ignored by OpenLayers (I think that's a bug)
+ getCondition: get_sledrun_condition,
+ getSymbol: function(feature) {
+ var name = feature.attributes.type;
+ return name;
+ }
+ },
+ rules: [
+ new OpenLayers.Rule({
+ filter: filter_point_sledrun,
+ symbolizer: {
+ externalGraphic: img_path + '/marker_c_sledrun_${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 = POINT_NAME[feature.attributes.type];
+ 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
+ }
+ })
+ ]
}),
- 'highlight': new OpenLayers.Style({
- label: "${name}",
- labelOutlineColor: "white",
- labelYOffset: 12,
- fontWeight: "bold"
- })
+ select: new OpenLayers.Style({
+ fillOpacity: 1.
+ }, {
+ context: {
+ getCondition: get_sledrun_condition,
+ },
+ rules: [
+ new OpenLayers.Rule({
+ filter: filter_point_sledrun,
+ symbolizer: {
+ externalGraphic: img_path + '/marker_c_sledrun_${getCondition}nh.png',
+ backgroundGraphic: false,
+ graphicXOffset: -6,
+ graphicYOffset: -6
+ }
+ }),
+ new OpenLayers.Rule({
+ elseFilter: true
+ })
+ ]
+ })
}),
rendererOptions: {yOrdering: true}
});
-
+*/
// map itself
// ----------
- 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'));
- 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
+ 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 layer_sledrun_source = new ol.source.Vector({features: features_all});
+ var layer_sledrun = new ol.layer.Vector({
+ source: layer_sledrun_source,
+ style: style_function
});
-
- // 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) {
- if (feature.attributes.type != 'sledrun') return;
-
- // Open popup
- var popup_text = "<h2>" + feature.attributes.name + '</h2>\n' +
- '<ul>\n' +
- '<li><a href="' + feature.attributes.wiki + '">Details zur Rodelbahn</a></li>\n' +
- '<li>Rodelbahnzustand<br/>';
- if (feature.attributes.condition !== undefined) {
- var condition_text = {1: 'Sehr gut', 2: 'Gut', 3: 'Mittelmäßig', 4: 'Schlecht', 5: 'Geht nicht'};
- var year_month_day = feature.attributes.date_report.split('-');
- popup_text += '<a href="' + feature.attributes.wiki + '#Eintr.C3.A4ge">' + condition_text[feature.attributes.condition] + '</a> ' +
- '<small>' + year_month_day[2] + '.' + year_month_day[1] + '.</small> ' +
- '<em><a href="' + feature.attributes.wiki + '#Eintragen">Neu</a></em>';
- } else {
- popup_text += '<em><a href="' + feature.attributes.wiki + '#Eintragen">Bitte eintragen</a></em>';
+ var map = new ol.Map({
+ target: jq_map[0],
+ layers: [
+ layer_map,
+ layer_sledrun
+ ],
+ overlays: [popup_overlay],
+ view: new ol.View({
+ center: ol.proj.fromLonLat([lon, lat]),
+ zoom: zoom
+ }),
+ controls: ol.control.defaults({
+ attributionOptions: {
+ collapsible: false
+ }
+ }),
+ interactions: ol.interaction.defaults({
+ mouseWheelZoom: false
+ })
+ });
+
+
+ var select_hover = new ol.interaction.Select({
+ condition: ol.events.condition.pointerMove,
+ style: style_function_selected,
+ });
+ map.addInteraction(select_hover);
+
+ var select_click = new ol.interaction.Select({
+ condition: ol.events.condition.click,
+ });
+ map.addInteraction(select_click);
+ select_click.on('select', function(event) {
+ if (event.selected.length > 0) {
+ let feature = event.selected[0];
+ let coordinates = feature.getGeometry().getCoordinates();
+ let popup_dom = create_popup_dom(feature);
+ if (popup_dom.children().length > 0) {
+ $(popup_content).empty().append(popup_dom);
+ popup_overlay.setPosition(coordinates);
}
- popup_text += '</li>\n</ul>\n';
- var selectFeatureControl = this;
- var popup = new OpenLayers.Popup.FramedCloud('sledruninfopopup_' + feature.attributes.wiki,
- feature.geometry.getBounds().getCenterLonLat(),
- null,
- popup_text,
- 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;
}
- }));
+ });
}
-
function init_wrmaps() {
var jq_maps = $('.wrmap'); // all wrmap <div> elements
jq_maps.each(init_wrmap);
ToastFreeware / philipp / winterrodeln / mediawiki_extensions / wrmap.git / blobdiff