Pass zoom to map.setCenter as an integer (Closes #1547)

[rails.git] / public / javascripts / map.js

diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index 291fd18fa29ff645520a1038b0dfa92e338d9bc6..3b05b1d4a962861a53388a78190b72a97eeb1bef 100644 (file)
--- a/public/javascripts/map.js
+++ b/public/javascripts/map.js
@@ -3,6 +3,15 @@ var map;
 var markers;
 var popup;
 
+var nonamekeys = {
+   'openstreetmap.org': '2f59745a6b525b4ebdb100891d5b6711',
+   'www.openstreetmap.org': 'fd093e52f0965d46bb1c6c6281022199',
+   'openstreetmap.com': '4c60e7f5f31c576a9bb8da71c8d61152',
+   'www.openstreetmap.com': '142f25a0770a51a9a400b3513834a199',
+   'openstreetmap.net': '687c58fd1d715596bfc94abe653d8ac0',
+   'www.openstreetmap.net': '0bd1654141c85d30b9c2ccdb5302f2e4'
+};
+
 OpenLayers._getScriptLocation = function () {
    return "/openlayers/";
 }
@@ -21,7 +30,8 @@ function createMap(divName, options) {
       ],
       units: "m",
       maxResolution: 156543.0339,
-      numZoomLevels: 20
+      numZoomLevels: 20,
+      displayProjection: new OpenLayers.Projection("EPSG:4326")
    });
 
    var mapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik", {
@@ -42,6 +52,18 @@ function createMap(divName, options) {
    });
    map.addLayer(cyclemap);
 
+   var nonamekey = nonamekeys[document.domain];
+   var noname = new OpenLayers.Layer.OSM("NoName", [
+      "http://a.tile.cloudmade.com/" + nonamekey + "/3/256/",
+      "http://b.tile.cloudmade.com/" + nonamekey + "/3/256/",
+      "http://c.tile.cloudmade.com/" + nonamekey + "/3/256/"
+   ], {
+      displayOutsideMaxExtent: true,
+      wrapDateLine: true,
+      numZoomLevels: 19
+   });
+   map.addLayer(noname);
+
    var maplint = new OpenLayers.Layer.OSM.Maplint("Maplint", {
       displayOutsideMaxExtent: true,
       wrapDateLine: true
@@ -110,6 +132,9 @@ function getMapCenter(center, zoom) {
 }
 
 function setMapCenter(center, zoom) {
+   zoom = parseInt(zoom);
+   var numzoom = map.getNumZoomLevels();
+   if (zoom >= numzoom) zoom = numzoom - 1;
    map.setCenter(center.clone().transform(epsg4326, map.getProjectionObject()), zoom);
 }