Remember which layers are active in the cookie and URLs.

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

diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index 4b187c09945b49f29cc0287bde715a8fd7cfa134..2a468f893d4a1789c97e25b98257fbe682c70d0b 100644 (file)
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -4,17 +4,29 @@
 <% marker = true %>
 <% mlon = params['mlon'] %> 
 <% mlat = params['mlat'] %>
 <% 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' %>
+<% layers = params['layers'] %>
+<% elsif params['mlon'] and params['mlat'] %>
+<% lon = params['mlon'] %> 
+<% lat = params['mlat'] %>

 <% zoom =  params['zoom'] || '12' %>
 <% zoom =  params['zoom'] || '12' %>

-<% elsif @user and params['lon'].nil? and params['lat'].nil? %> 
+<% layers = params['layers'] %>
+<% elsif cookies.key?("location") %>
+<% lon,lat,zoom,layers = 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' %>
 <% 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' %>
+<% layers = params['layers'] %>

 <% end %>
 
 <script type="text/javascript" src="/openlayers/OpenLayers.js"></script>
 <% end %>
 
 <script type="text/javascript" src="/openlayers/OpenLayers.js"></script>


@@ -27,12 +39,13 @@
 
 <script type="text/javascript">
   <!--
 
 <script type="text/javascript">
   <!--

-  var ie6 = ! ( window.addEventListener || window.XMLHttpRequest );
+  var ie = navigator.appName.indexOf("Microsoft Internet Explorer") != -1;

   var map;
 
   function init(){
     var centre = lonLatToMercator(new OpenLayers.LonLat(<%= lon %>, <%= lat %>));
     var zoom = <%= zoom %>;
   var map;
 
   function init(){
     var centre = lonLatToMercator(new OpenLayers.LonLat(<%= lon %>, <%= lat %>));
     var zoom = <%= zoom %>;

+    var layers = "<%= layers %>";

 
     <% if params['scale'] and params['scale'].length > 0 then %>
     zoom = scaleToZoom(<%= params['scale'].to_f() %>);
 
     <% if params['scale'] and params['scale'].length > 0 then %>
     zoom = scaleToZoom(<%= params['scale'].to_f() %>);


@@ -44,6 +57,10 @@
     addMarkerToMap(lonLatToMercator(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>)));
     <% end %>
 
     addMarkerToMap(lonLatToMercator(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>)));
     <% end %>
 

+    <% if layers %>
+    setMapLayers(layers);
+    <% end %>
+

     map.events.register("moveend", map, updateLocation);
     updateLocation();
 
     map.events.register("moveend", map, updateLocation);
     updateLocation();
 


@@ -56,7 +73,7 @@
     <% end %>
 
     document.getElementById('map_OpenLayers_ViewPort').style.position = 'absolute';
     <% end %>
 
     document.getElementById('map_OpenLayers_ViewPort').style.position = 'absolute';

-    if ( ie6 ) {
+    if ( ie ) {

       handleResize();
     }
   }        
       handleResize();
     }
   }        


@@ -64,8 +81,11 @@
   function updateLocation() {
     var lonlat = mercatorToLonLat(map.getCenter());
     var zoom = map.getZoom();
   function updateLocation() {
     var lonlat = mercatorToLonLat(map.getCenter());
     var zoom = map.getZoom();

+    var layers = getMapLayers();
+
+    updatelinks(lonlat.lon, lonlat.lat, zoom, layers);

 
 

-    updatelinks(lonlat.lon, lonlat.lat, zoom);
+    document.cookie = "location=" + lonlat.lon + "," + lonlat.lat + "," + zoom + "," + layers;

   }
 
   function getStyle( el, property ) {
   }
 
   function getStyle( el, property ) {


@@ -87,6 +107,7 @@
     var bottom = getStyle( el, 'bottom' );
     var right = getStyle( el, 'right' );
     var width = el.old_width;
     var bottom = getStyle( el, 'bottom' );
     var right = getStyle( el, 'right' );
     var width = el.old_width;

+    var height;

     if( ! width ) {
         width = getStyle( el, 'width' );
     }
     if( ! width ) {
         width = getStyle( el, 'width' );
     }


@@ -98,7 +119,7 @@
     if( el.offsetParent.nodeName == 'BODY' || el.offsetParent.nodeName == 'HTML' ) {
       if( typeof( window.innerWidth ) == 'number' ) {
           pwidth = window.innerWidth;
     if( el.offsetParent.nodeName == 'BODY' || el.offsetParent.nodeName == 'HTML' ) {
       if( typeof( window.innerWidth ) == 'number' ) {
           pwidth = window.innerWidth;

-          height = window.innerHeight;
+          pheight = window.innerHeight;

       } else if( document.documentElement &&
           ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
           pwidth = document.documentElement.clientWidth;
       } else if( document.documentElement &&
           ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
           pwidth = document.documentElement.clientWidth;


@@ -123,12 +144,10 @@
     }
     map.updateSize();
     el.style.display = 'none';
     }
     map.updateSize();
     el.style.display = 'none';

-    setTimeout( function() {
-        el.style.display = '';
-        }, 200 );
+    setTimeout( function() { el.style.display = ''; }, 200 );

   }
 
   }
 

-  if ( ie6 ) {
+  if ( ie ) {

     window.onresize = handleResize;
   }
 
     window.onresize = handleResize;
   }