]> ToastFreeware Gitweb - philipp/winterrodeln/mediawiki_extensions/wrmap.git/blobdiff - wrmap.js
Add OpenLayers 4.6.5 debug CDN URLs.
[philipp/winterrodeln/mediawiki_extensions/wrmap.git] / wrmap.js
index c3567b5d8d9ab9378f393d3af26ef8b21000db7a..69196e31a7b74bdca8d0376d66bd43cd77438e33 100644 (file)
--- a/wrmap.js
+++ b/wrmap.js
@@ -1,35 +1,68 @@
 "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) {
+       // define constants
+       var EPSG4326 = new OpenLayers.Projection("EPSG:4326"); // lon/lat
+       var EPSG3857 = new OpenLayers.Projection("EPSG:3857"); // google
+
+       // 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 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();
+       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 EPSG4326 = new OpenLayers.Projection("EPSG:4326"); // lon/lat 
-       var EPSG3857 = new OpenLayers.Projection("EPSG:3857"); // google
-       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();
-       var features_sledrun = 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') {
-                               if (feature.attributes.condition === undefined) feature.attributes.condition = 0;
-                               features_sledrun.push(feature);
-                       } else features_point.push(feature);
-               } else features_path.push(feature);
+               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
        });
@@ -37,10 +70,21 @@ function init_wrmap(i, jq_map) {
        // // 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
@@ -53,15 +97,16 @@ function init_wrmap(i, jq_map) {
                                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 == 'rodelbahn') return '#014e9a';
+                                               if (feature.attributes.type == 'gehweg') return '#e98401';
                                                if (feature.attributes.type == 'alternative') return '#7f7fff';
                                                if (feature.attributes.type == 'lift') return '#000000';
-                                               return '#ee9900';
+                                               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') return 3;
+                                               if (feature.attributes.type == 'lift' || feature.attributes.type == 'anfahrt') return 3;
                                                return 6;
                                        }
                                }
@@ -71,36 +116,118 @@ function init_wrmap(i, jq_map) {
        
        // point layer
        // -----------
-       var layer_point = new OpenLayers.Layer.Vector("Point", {
-               rendererOptions: {yOrdering: true}
+       var filter_point_sledrun = new OpenLayers.Filter.Comparison({
+               type: OpenLayers.Filter.Comparison.EQUAL_TO,
+               property: 'type',
+               value: 'sledrun'
        });
 
-       
-       // sledrun layer
-       // ------------
-       var layer_sledrun = new OpenLayers.Layer.Vector("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({
-                               externalGraphic: "/vorlagen/bahnzustand${condition}_0.png",
-                               graphicWidth: 17,
-                               graphicHeight: 17,
-                               graphicXOffset: -8,
-                               graphicYOffset: -8,
-                               graphicZIndex: 12,
-                               backgroundGraphic: "/vorlagen/gmap_rodelbahn_c_s.png",
-                               backgroundWidth: 23,
-                               backgroundHeight: 23,
-                               backgroundXOffset: -8,
-                               backgroundYOffset: -8,
-                               backgroundGraphicZIndex: 11,
-                               title: "${name}"
-                       }),
-                       "highlight": new OpenLayers.Style({
-                               label: "${name}",
-                               labelOutlineColor: "white",
-                               labelYOffset: 12,
-                               fontWeight: "bold"
-                       }) 
+                       'default': new OpenLayers.Style({
+                                       graphicZIndex: 12,
+                                       backgroundGraphicZIndex: 11,
+                               }, {
+                                       context: {
+                                               // the following context functions should only be available in the rule that uses them,
+                                               // but the rule dependent contexts are ignored by OpenLayers (I think that's a bug)
+                                               getCondition: get_sledrun_condition,
+                                               getSymbol: function(feature) {
+                                                       var name = feature.attributes.type;
+                                                       return name;
+                                               }
+                                       },
+                                       rules: [
+                                               new OpenLayers.Rule({
+                                                       filter: filter_point_sledrun,
+                                                       symbolizer: {
+                                                               externalGraphic: img_path + '/marker_c_sledrun_${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}
        });
@@ -108,25 +235,31 @@ function init_wrmap(i, jq_map) {
 
        // 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 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, layer_sledrun],
+               layers: [layer_map, layer_path, layer_point],
                center: new OpenLayers.LonLat(lon, lat).transform(EPSG4326, EPSG3857),
                zoom: 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); 
-       layer_sledrun.addFeatures(features_sledrun); 
 
        // disable mouse wheel zoom
        var navigation_control = map.getControlsByClass('OpenLayers.Control.Navigation')[0];
@@ -136,7 +269,7 @@ function init_wrmap(i, jq_map) {
        // map.addControl(new OpenLayers.Control.LayerSwitcher());
 
        // print sledrun name when mouse moves over it
-       map.addControl(new OpenLayers.Control.SelectFeature(layer_sledrun, {
+       map.addControl(new OpenLayers.Control.SelectFeature(layer_point, {
                hover: true,
                highlightOnly: true,
                autoActivate: true,
@@ -144,30 +277,53 @@ function init_wrmap(i, jq_map) {
        }));
 
        // show popup when user clicks on a sledrun icon
-       map.addControl(new OpenLayers.Control.SelectFeature(layer_sledrun, {
+       map.addControl(new OpenLayers.Control.SelectFeature(layer_point, {
                autoActivate: true,
                toggle: true,
                onSelect: function(feature) {
-                       // 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.date_report !== undefined) {
-                               var condition_text = {1: 'Sehr gut', 2: 'Gut', 3: 'Mittelm&auml;&szlig;ig', 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 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);
                        }
-                       popup_text += '</li>\n</ul>\n';
+
+                       // 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.FramedCloud('sledruninfopopup_' + feature.attributes.wiki, 
+                       var popup = new OpenLayers.Popup.WrInfo('sledruninfopopup_' + attr.wiki,
                        feature.geometry.getBounds().getCenterLonLat(),
                        null,
-                       popup_text,
+                       popup_div.html(),
                        null, true, function(event) {
                                // onPopupClose
                                selectFeatureControl.unselectAll();
@@ -176,6 +332,8 @@ function init_wrmap(i, jq_map) {
                        map.addPopup(popup);
                },
                onUnselect: function(feature) {
+                       if (feature.popup === null) return;
+
                        // Close popup
                        map.removePopup(feature.popup);
                        feature.popup.destroy();
@@ -183,11 +341,13 @@ function init_wrmap(i, jq_map) {
                }
        }));
 }
-
+*/
 
 function init_wrmaps() {
+       /*
        var jq_maps = $('.wrmap'); // all wrmap <div> elements
        jq_maps.each(init_wrmap);
+       */
 }