Use a cookie to remember the last location viewed on the slippy map.

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

diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index 4d3b4e7e8d9601af8e3774f7d52832339541893c..aa808085f94af38170da2ae1b80abfaed0f6614c 100644 (file)
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -4,17 +4,26 @@
 <% marker = true %>
 <% mlon = params['mlon'] %> 
 <% mlat = params['mlat'] %>
-<% lon =  params['mlon'] %>
-<% lat =  params['mlat']  %>
+<% end %>
+
+<% if params['lon'] and params['lat'] %>
+<% lon =  params['lon'] %>
+<% lat =  params['lat'] %>
+<% zoom =  params['zoom'] || '5' %>
+<% elsif params['mlon'] and params['mlat'] %>
+<% lon = params['mlon'] %> 
+<% lat = params['mlat'] %>
 <% zoom =  params['zoom'] || '12' %>
-<% elsif @user and params['lon'].nil? and params['lat'].nil? %> 
+<% elsif cookies.key?("location") %>
+<% lon,lat,zoom = cookies["location"].value.first.split(",") %>
+<% elsif @user and !@user.home_lon.nil? and !@user.home_lat.nil? %> 
 <% lon =  @user.home_lon %>
 <% lat =  @user.home_lat %>
 <% zoom = '10' %>
-<%else%>
-<% lon =  params['lon'] || '-0.1' %>
-<% lat =  params['lat'] || '51.5' %>
-<% zoom =  params['zoom'] || '4' %>
+<% else %>
+<% lon =  '-0.1' %>
+<% lat =  '51.5' %>
+<% zoom =  params['zoom'] || '5' %>
 <% end %>
 
 <script type="text/javascript" src="/openlayers/OpenLayers.js"></script>
@@ -66,6 +75,8 @@
     var zoom = map.getZoom();
 
     updatelinks(lonlat.lon, lonlat.lat, zoom);
+
+    document.cookie = "location=" + lonlat.lon + "," + lonlat.lat + "," + zoom;
   }
 
   function getStyle( el, property ) {