Began code for feature lookup: implemented code to respond to mouse click and latlon...

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

diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index 08cbfaedaac8f0e01b7c9a79d06b73dedc791788..878720efc7888b62abfe9654c21f490778f399f3 100644 (file)
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -1,37 +1,57 @@
-<% content_for :left_menu do %>
-<%= link_to "Map key", "http://wiki.openstreetmap.org/index.php/Map_Key" %>
+<% content_for :greeting do %>
+<% if @user and !@user.home_lon.nil? and !@user.home_lat.nil? %>
+<%= link_to_function 'home', "setPosition(#{@user.home_lat}, #{@user.home_lon}, 10)" %> |
+<% end %>
 <% end %>
 
-<%= render :partial => 'search', :locals => { :onopen => "resizeMap();", :onclose => "resizeMap();" } %>
-
-<div id="map"></div> 
+<%= render :partial => 'sidebar', :locals => { :onopen => "resizeMap();", :onclose => "resizeMap();" } %>
+<%= render :partial => 'key' %>
+<%= render :partial => 'search' %>
+
+<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 it's 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 %>
@@ -47,12 +67,13 @@
 <% 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' %>
 
 
@@ -82,20 +103,36 @@
     map.setCenter(centre, zoom);
     <% end %>
 
+    <% if layers %>
+    setMapLayers("<%= layers %>");
+    <% end %>
+
     <% if marker %>
     marker = addMarkerToMap(lonLatToMercator(new OpenLayers.LonLat(<%= mlon %>, <%= mlat %>)));
     <% end %>
 
-    <% if layers %>
-    setMapLayers("<%= layers %>");
-    <% end %>
+    map.events.register("zoomend", map, updateKey);
 
     map.events.register("moveend", map, updateLocation);
+    map.events.register("changelayer", map, updateLocation);
+    map.events.register("click", map, mapClick);
     updateLocation();
 
     handleResize();
   }
 
+  // Map click results in feature lookup
+  function mapClick(e) {
+      var pos = lonLatToNonSphericalMercator
+                (mercatorToLonLat
+                    (map.getLonLatFromViewPortPx 
+                        ( map.events.getMousePosition(e))));
+  }
+
+  function getPosition() {
+    return mercatorToLonLat(map.getCenter());
+  }
+
   function setPosition(lat, lon, zoom) {
     var centre = lonLatToMercator(new OpenLayers.LonLat(lon, lat));
 
@@ -129,14 +166,14 @@
   function resizeMap() {
     var centre = map.getCenter();
     var zoom = map.getZoom();
-    var search_results_width = $("search_results").offsetWidth;
+    var sidebar_width = $("sidebar").offsetWidth;
 
-    if (search_results_width > 0) {
-      search_results_width = search_results_width + 5
+    if (sidebar_width > 0) {
+      sidebar_width = sidebar_width + 5
     }
 
-    $("map").style.left = (search_results_width) + "px";
-    $("map").style.width = ($("content").offsetWidth - search_results_width) + "px";
+    $("map").style.left = (sidebar_width) + "px";
+    $("map").style.width = ($("content").offsetWidth - sidebar_width) + "px";
     $("map").style.height = ($("content").offsetHeight - 2) + "px";
 
     map.setCenter(centre, zoom);