Showing a nice message for browsers with javascript disabled. closes #36

[rails.git] / app / views / site / index.rhtml

diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index 625f17a109f62f0de68689338e8a63e9fd8dabfa..f924f7a1431e8f3a4b7b301eb0da0c6dfad2250c 100644 (file)
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -8,36 +8,54 @@
 <%= render :partial => 'key' %>
 <%= render :partial => 'search' %>
 
+<noscript><div id="noscript"><p>You are either using a browser that doesn't support javascript, or you have disabled javascript.</p>
+<p>OpenStreetMap uses javascript for its slippy map.</p>
+<p>Try the <a href="http://tah.openstreetmap.org/Browse/">OpenStreetMap static tile browser</a>.</p></div></noscript>
+
 <div id="map">
 <div id="permalink"><a href="/" id="permalinkanchor">Permalink</a></div>
 </div> 
 
+<div id="attribution">
+<table width="100%">
+<tr>
+<td align="left">http://creativecommons.org/licenses/by-sa/2.0/</td>
+<td align="right">http://openstreetmap.org/</td>
+</tr>
+<tr>
+<td colspan="2" align="center">
+Licensed under the Creative Commons Attribution-Share Alike 2.0 license
+by the OpenStreetMap project and its contributors.
+</td>
+</table>
+</div>
+
 <% if params['mlon'] and params['mlat'] %>
 <% marker = true %>
-<% mlon = params['mlon'] %> 
-<% mlat = params['mlat'] %>
+<% mlon = h(params['mlon']) %> 
+<% mlat = h(params['mlat']) %>
 <% end %>
 
 <% if params['minlon'] and params['minlat'] and params['maxlon'] and params['maxlat'] %>
 <% bbox = true %>
-<% minlon = params['minlon'] %>
-<% minlat = params['minlat'] %>
-<% maxlon = params['maxlon'] %>
-<% maxlat = params['maxlat'] %>
+<% minlon = h(params['minlon']) %>
+<% minlat = h(params['minlat']) %>
+<% maxlon = h(params['maxlon']) %>
+<% maxlat = h(params['maxlat']) %>
 <% end %>
 
 <% if params['lon'] and params['lat'] %>
-<% lon =  params['lon'] %>
-<% lat =  params['lat'] %>
-<% zoom =  params['zoom'] || '5' %>
-<% layers = params['layers'] %>
+<% lon =  h(params['lon']) %>
+<% lat =  h(params['lat']) %>
+<% zoom =  h(params['zoom'] || '5') %>
+<% layers = h(params['layers']) %>
 <% elsif params['mlon'] and params['mlat'] %>
-<% lon = params['mlon'] %> 
-<% lat = params['mlat'] %>
-<% zoom =  params['zoom'] || '12' %>
-<% layers = params['layers'] %>
+<% lon = h(params['mlon']) %> 
+<% lat = h(params['mlat']) %>
+<% zoom =  h(params['zoom'] || '12') %>
+<% layers = h(params['layers']) %>
 <% elsif cookies.key?("location") %>
-<% lon,lat,zoom,layers = cookies["location"].value.first.split(",") %>
+<% lon,lat,zoom,layers = cookies["location"].split(",") %>
 <% elsif @user and !@user.home_lon.nil? and !@user.home_lat.nil? %> 
 <% lon =  @user.home_lon %>
 <% lat =  @user.home_lat %>
@@ -53,39 +71,38 @@
 <% else %>
 <% lon =  '-0.1' %>
 <% lat =  '51.5' %>
-<% zoom =  params['zoom'] || '5' %>
-<% layers = params['layers'] %>
+<% zoom =  h(params['zoom'] || '5') %>
+<% layers = h(params['layers']) %>
 <% end %>
 <% end %>
 
-<script type="text/javascript" src="/openlayers/OpenLayers.js"></script>
+<%= javascript_include_tag '/openlayers/OpenLayers.js' %>
+<%= javascript_include_tag '/openlayers/OpenStreetMap.js' %>
 <%= javascript_include_tag 'map.js' %>
 
 
-<script type="text/javascript">
+<script type="text/javascript" defer="defer">
   <!--
   var brokenContentSize = $("content").offsetWidth == 0;
   var marker;
   var map;
 
-  function init(){
+  function mapInit(){
     map = createMap("map");
 
     <% if bbox %>
-    var min = lonLatToMercator(new OpenLayers.LonLat(<%= minlon %>, <%= minlat %>));
-    var max = lonLatToMercator(new OpenLayers.LonLat(<%= maxlon %>, <%= maxlat %>));
-    var bbox = new OpenLayers.Bounds(min.lon, min.lat, max.lon, max.lat);
+    var bbox = new OpenLayers.Bounds(<%= minlon %>, <%= minlat %>, <%= maxlon %>, <%= maxlat %>);
 
-    map.zoomToExtent(bbox);
+    setMapExtent(bbox);
     <% else %>
-    var centre = lonLatToMercator(new OpenLayers.LonLat(<%= lon %>, <%= lat %>));
+    var centre = new OpenLayers.LonLat(<%= lon %>, <%= lat %>);
     var zoom = <%= zoom %>;
 
     <% if params['scale'] and params['scale'].length > 0 then %>
     zoom = scaleToZoom(<%= params['scale'].to_f() %>);
     <% end %>
 
-    map.setCenter(centre, zoom);
+    setMapCenter(centre, zoom);
     <% end %>
 
     <% if layers %>
@@ -93,23 +110,26 @@
     <% end %>
 
     <% if marker %>
-    marker = addMarkerToMap(lonLatToMercator(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>)));
+    marker = addMarkerToMap(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>));
     <% end %>
 
+    map.events.register("zoomend", map, updateKey);
+
     map.events.register("moveend", map, updateLocation);
+    map.events.register("changelayer", map, updateLocation);
     updateLocation();
 
     handleResize();
   }
 
   function getPosition() {
-    return mercatorToLonLat(map.getCenter());
+    return getMapCenter();
   }
 
   function setPosition(lat, lon, zoom) {
-    var centre = lonLatToMercator(new OpenLayers.LonLat(lon, lat));
+    var centre = new OpenLayers.LonLat(lon, lat);
 
-    map.setCenter(centre, zoom);
+    setMapCenter(centre, zoom);
 
     if (marker)
       removeMarkerFromMap(marker);
@@ -118,7 +138,7 @@
   }
 
   function updateLocation() {
-    var lonlat = mercatorToLonLat(map.getCenter());
+    var lonlat = getMapCenter();
     var zoom = map.getZoom();
     var layers = getMapLayers();
 
@@ -159,8 +179,14 @@
 
     resizeMap();
   }
+  
+  mapInit();
 
+  window.onload = handleResize;
   window.onresize = handleResize;
-  window.onload = init;
+
+  <% if params['action'] == 'export' %>
+  <%= remote_function :url => { :controller => 'export', :action => 'start' } %>
+  <% end %>
 // -->
 </script>