]> ToastFreeware Gitweb - philipp/winterrodeln/mediawiki_extensions/wrmap.git/blobdiff - wrmap.js
Don't need log message for hover.
[philipp/winterrodeln/mediawiki_extensions/wrmap.git] / wrmap.js
index 2bfc78777385880fb89e71e671f1a09fcc4ddc0a..b52b51119844b60adbb27fcc08ae8ce1bd10c560 100644 (file)
--- a/wrmap.js
+++ b/wrmap.js
@@ -1,18 +1,57 @@
 "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 = ol.proj.get("EPSG:4326"); // lon/lat
+       var EPSG3857 = ol.proj.get("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);
-       OpenLayers.ImgPath = jq_map.attr('data-img-path'); // e.g. "/mediawiki/extensions/wrmap/openlayers/img/"
-       var json_string = jq_map.text();
+       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 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});
+
        // 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.JSON();
-       var json_js = format_json.read(json_string);
-       var format_geojson = new OpenLayers.Format.GeoJSON();
-       var features_all = format_geojson.read(json_js);
+       /*
        var features_path = new Array();
        var features_point = new Array();
        for (var i = 0; i != features_all.length; ++i) {
@@ -21,29 +60,108 @@ function init_wrmap(i, jq_map) {
                if (feature.geometry instanceof OpenLayers.Geometry.Point) features_point.push(feature);
                else features_path.push(feature);
        }
-
+       */
 
        // 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
        // ----------
+
+       function get_feature_title(feature) {
+               var title = feature.get('type');
+               title = title.charAt(0).toUpperCase() + title.slice(1); // first letter uppercase
+               if (feature.get('name')) title += ': ' + feature.get('name');
+               return title;
+       }
+
+       function style_point_function(feature, resolution) {
+               var src = img_path + '/marker_p_' + feature.get('type') + '.png';
+               return new ol.style.Style({
+                       image: new ol.style.Icon({
+                               src: src,
+                               imgSize: [20, 34],
+                               anchor: [0.5, 1.0]
+                       }),
+               });
+       }
+
+       function style_point_function_selected(feature, resolution) {
+               var style = style_point_function(feature, resolution);
+               style.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;
+       }
+
+       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: true, autoPanAnimation: {duration: 250}});
+       popup_closer.onclick = function() {popup_overlay.setPosition(undefined); popup_closer.blur(); return false;};
+
+       /*
        var layer_path = new OpenLayers.Layer.Vector("Path", {
                styleMap: new OpenLayers.StyleMap(new OpenLayers.Style({
                                strokeColor: '${getStrokeColor}',
@@ -57,7 +175,7 @@ function init_wrmap(i, jq_map) {
                                                if (feature.attributes.type == 'alternative') return '#7f7fff';
                                                if (feature.attributes.type == 'lift') return '#000000';
                                                if (feature.attributes.type == 'anfahrt') return '#e1e100';
-                                               return '#ee9900';
+                                               return '#e7525b';
                                        },
                                        getStrokeWidth: function(feature) {
                                                if (feature.attributes.strokeWidth !== undefined) return feature.attributes.strokeWidth;
@@ -77,6 +195,13 @@ function init_wrmap(i, jq_map) {
                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({
@@ -86,10 +211,7 @@ function init_wrmap(i, jq_map) {
                                        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: function(feature) {
-                                                       if (feature.condition === undefined) return 0;
-                                                       return feature.condition;
-                                               },
+                                               getCondition: get_sledrun_condition,
                                                getSymbol: function(feature) {
                                                        var name = feature.attributes.type;
                                                        return name;
@@ -99,12 +221,12 @@ function init_wrmap(i, jq_map) {
                                                new OpenLayers.Rule({
                                                        filter: filter_point_sledrun,
                                                        symbolizer: {
-                                                               externalGraphic: '/vorlagen/bahnzustand${getCondition}_0.png',
+                                                               externalGraphic: img_path + '/marker_c_sledrun_${getCondition}nn.png',
                                                                graphicWidth: 17,
                                                                graphicHeight: 17,
                                                                graphicXOffset: -8,
                                                                graphicYOffset: -8,
-                                                               backgroundGraphic: "/vorlagen/gmap_rodelbahn_c_s.png",
+                                                               backgroundGraphic: img_path + '/marker_c_shadow.png',
                                                                backgroundWidth: 23,
                                                                backgroundHeight: 23,
                                                                backgroundXOffset: -8,
@@ -114,7 +236,7 @@ function init_wrmap(i, jq_map) {
                                                new OpenLayers.Rule({
                                                        elseFilter: true,
                                                        symbolizer: {
-                                                               externalGraphic: '/vorlagen/gmap_${getSymbol}.png',
+                                                               externalGraphic: img_path + '/marker_p_${getSymbol}.png',
                                                                graphicWidth: 20,
                                                                graphicHeight: 34,
                                                                graphicXOffset: -10,
@@ -129,6 +251,7 @@ function init_wrmap(i, jq_map) {
                                        fontWeight: "bold"
                                }, {
                                        context: {
+                                               getCondition: get_sledrun_condition,
                                                getTitle: function(feature) {
                                                        var title = '';
                                                        if (feature.attributes.type != 'point') {
@@ -145,7 +268,8 @@ function init_wrmap(i, jq_map) {
                                                        filter: filter_point_sledrun,
                                                        symbolizer: {
                                                                label: "${name}",
-                                                               labelYOffset: 14
+                                                               labelYOffset: 14,
+                                                               externalGraphic: img_path + '/marker_c_sledrun_${getCondition}nh.png'
                                                        }
                                                }),
                                                new OpenLayers.Rule({
@@ -155,19 +279,47 @@ function init_wrmap(i, jq_map) {
                                                        }
                                                })
                                        ]
-                               }) 
+                               }),
+                       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 = 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
-       var map = new OpenLayers.Map(jq_map.context, {
+       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[0], {
                projection: EPSG3857,
                displayProjection: EPSG4326,
                units: "m",
@@ -176,8 +328,47 @@ function init_wrmap(i, jq_map) {
                center: new OpenLayers.LonLat(lon, lat).transform(EPSG4326, EPSG3857),
                zoom: zoom
        });
-       
+       */
+
+       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
+       });
+
+       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);
+       map.on('singleclick', function(event) {
+               popup_content.innerHTML = '<p>You clicked</p>';
+               popup_overlay.setPosition(event.coordinate);
+       });
+
+       /*
        // 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); 
@@ -203,33 +394,49 @@ function init_wrmap(i, jq_map) {
                autoActivate: true,
                toggle: true,
                onSelect: function(feature) {
-                       var popup_text = '';
-                       if (feature.attributes.type == 'sledrun') {
-                               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: '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>';
+                       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 {
-                                       popup_text += '<em><a href="' + feature.attributes.wiki + '#Eintragen">Bitte eintragen</a></em>';
+                                       p.append(createElement('em').append(createElement('a', {href: attr.wiki + '#Eintragen'}).text('Bitte eintragen')));
                                }
-                               popup_text += '</li>\n</ul>\n';
-                       } else if (feature.attributes.wiki !== undefined) {
-                               if (feature.attributes.name != undefined) popup_text += '<h2>' + feature.attributes.name + '</h2>\n';
-                               popup_text += '<p><a href="' + feature.attributes.wiki + '">Details</a></p>\n';
-                       } else return;
+                       }
+
+                       // 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();
@@ -246,9 +453,9 @@ function init_wrmap(i, jq_map) {
                        feature.popup = null;
                }
        }));
+*/
 }
 
-
 function init_wrmaps() {
        var jq_maps = $('.wrmap'); // all wrmap <div> elements
        jq_maps.each(init_wrmap);