osm: do not override sorting order of layers

[www/ikiwiki.git] / underlays / osm / ikiwiki / osm.js

diff --git a/underlays/osm/ikiwiki/osm.js b/underlays/osm/ikiwiki/osm.js
index 7994c62fc8ff61bb795391aeae3587d9dac91a35..37e588f7b5bba4c1125052f82c358359a3459705 100644 (file)
--- a/underlays/osm/ikiwiki/osm.js
+++ b/underlays/osm/ikiwiki/osm.js
@@ -34,34 +34,72 @@ function mapsetup(divname, options) {
                        new OpenLayers.Control.Permalink(permalink)
                ],
                displayProjection: new OpenLayers.Projection("EPSG:4326"),
-               numZoomLevels: 18
+               maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34),
+               projection: "EPSG:900913",
+               units: "m",
+               maxResolution: 156543.0339,
+               numZoomLevels: 19
        });
 
+       for (x in options.layers) {
+               layer = options.layers[x];
+               console.log("setting up layer: " + layer);
+               if (layer.indexOf("Google") >= 0) {
+                       if (options.google_apikey && options.google_apikey != 'null') {
+                               var gtype = G_NORMAL_MAP;
+                               if (layer.indexOf("Satellite") >= 0) {
+                                       gtype = G_SATELLITE_MAP;
+                               } else if (layer.indexOf("Hybrid") >= 0) {
+                                       gtype = G_HYBRID_MAP // the normal map overlaying the satellite photographs
+                               } else if (layer.indexOf("Physical") >= 0) {
+                                       gtype = G_PHYSICAL_MAP // terrain information
+                               }
+                               // this nightmare is possible through http://docs.openlayers.org/library/spherical_mercator.html
+                               googleLayer = new OpenLayers.Layer.Google(
+                                       layer,
+                                       {type: gtype,
+                                        'sphericalMercator': true,
+                                        'maxExtent': new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34),
+                                        projection: new OpenLayers.Projection("EPSG:3857")}
+                               );
+                               map.addLayer(googleLayer);
+                       } else {
+                               console.log("no API key defined for Google layer, skipping");
+                       }
+               } else if (layer == 'OSM') { // OSM default layer
+                       map.addLayer(new OpenLayers.Layer.OSM("OSM (Mapnik)"));
+               } else { // assumed to be a URL
+                       text = layer.match(/([^.\/]*\.[^.\/]*(\/[^\$]*)?)\/.*$/i) // take the first two parts of the FQDN and everything before the first $
+                       map.addLayer(new OpenLayers.Layer.OSM("OSM (" + text[1]  + ")", layer));
+               }
+       }
 
-       map.addLayer(new OpenLayers.Layer.OSM());
        if (options.format == 'CSV') {
                pois = new OpenLayers.Layer.Text( "CSV",
-                       { location:"/" + options.map + "/pois.txt",
-                         projection: map.displayProjection
+                       { location: options.csvurl,
+                         projection: new OpenLayers.Projection("EPSG:4326")
                        });
        } else if (options.format == 'GeoJSON') {
                pois = new OpenLayers.Layer.Vector("GeoJSON", {
                        protocol: new OpenLayers.Protocol.HTTP({
-                               url: "/" + options.map + "/pois.json",
+                               url: options.jsonurl,
                                format: new OpenLayers.Format.GeoJSON()
                        }),
-                       strategies: [new OpenLayers.Strategy.Fixed()]
+                       strategies: [new OpenLayers.Strategy.Fixed()],
+                       projection: new OpenLayers.Projection("EPSG:4326")
                });
        } else {
                pois = new OpenLayers.Layer.Vector("KML", {
                        protocol: new OpenLayers.Protocol.HTTP({
-                               url: "/" + options.map + "/pois.kml",
+                               url: options.kmlurl,
                                format: new OpenLayers.Format.KML({
                                        extractStyles: true,
                                        extractAttributes: true
                                })
                        }),
-               strategies: [new OpenLayers.Strategy.Fixed()]});
+                       strategies: [new OpenLayers.Strategy.Fixed()],
+                       projection: new OpenLayers.Projection("EPSG:4326")
+                });
        }
        map.addLayer(pois);
        select = new OpenLayers.Control.SelectFeature(pois);
@@ -98,7 +136,7 @@ function mapsetup(divname, options) {
 
        if (options.fullscreen) {
                map.addControl(new OpenLayers.Control.PanZoomBar());
-               map.addControl(new OpenLayers.Control.LayerSwitcher({'ascending':false}));
+               map.addControl(new OpenLayers.Control.LayerSwitcher());
                map.addControl(new OpenLayers.Control.MousePosition());
                map.addControl(new OpenLayers.Control.KeyboardDefaults());
        } else {