Fixed up name search and postcode search

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

diff --git a/app/views/site/index.rhtml b/app/views/site/index.rhtml
index e08565a21bb08f79461c0689988dcda85ab35f0a..31b0a480e07d96015d1603511adf3ab24d49456b 100644 (file)
--- a/app/views/site/index.rhtml
+++ b/app/views/site/index.rhtml
@@ -1,23 +1,78 @@
+
+
 <div id="geocoder">
-  <form action="/search.html">
-    <input type="text" name="query" value="" size="60">
-    <input type="submit" value="Search">
-  </form>
-</div>
+  <%= start_form_tag :controller => 'geocoder', :action => 'search' %>
+  <%= text_field 'query', 'postcode'%>
+  <%= text_field 'query', 'place_name'%>
+  <%= submit_tag 'Search' %>
+  <%= end_form_tag %>
 
-<div id="drag" style="WIDTH: 700px; HEIGHT: 500px;">
-  <div id='controls'>
-    <a id="zoomout" class="mapcontrol"><img src="/images/map_zoomout.png" alt="zoom out"></a>
-    <a id="zoomin" class="mapcontrol"> <img src="/images/map_zoomin.png" alt="zoom in">  </a>
-  </div>
+<div id="geocoder-attribution">
+  Geolocation provided by <a href="http://npemap.org.uk/">npemap.org.uk</a>,
+  <a href="http://geocoder.us/">geocoder.us</a>, <a href="http://geocoder.ca/">geocoder.ca</a>
+  and <a href="http://www.geonames.org/">geonames.org</a>
+</div>
+<div id="postcode-helper">
+eg: SW15 6JH, 95472 or H2L4C1
+</div>
+<div id="placename-helper">
+eg:Essen
+</div>
 </div>
 
-<div id="debuginfo"></div>
+<% lon =  params['lon'] || '-0.1' %>
+<% lat =  params['lat'] || '51.5' %>
+<% zoom =  params['zoom'] || '4' %>
 
 <script type="text/javascript">
-  lat = 0;
-  lon = 0;
-  zoom = 0;
+  var lon = <%= lon %>;
+  var lat = <%= lat %>;
+  var zoom = <%= zoom %>;
+  var PI = 3.14159265358979323846;
+
+  <% if params['scale'] and params['scale'].length > 0 then %>
+  zoom = Math.log(360.0/(( <% print params['scale'].to_f() %> ) * 512.0)) / Math.log(2.0);
+  <% end %>
+  zoom = zoom;
+  lon = lon * 20037508.34 / 180;
+  lat = Math.log(Math.tan( (90 + lat) * PI / 360)) / (PI / 180);
+  lat = lat * 20037508.34 / 180;
+
+</script>
+<script type="text/javascript" src="/javascripts/OpenLayers.js"></script>
+
+<script type="text/javascript">
+  <!--
+  var map, layer;
+
+
+  function init(){
+
+    OpenLayers.Util.onImageLoadError = function() {
+      this.src = "http://www.openstreetmap.org/javascript/img/404.png";
+    }
+    map = new OpenLayers.Map( "map", 
+        {maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34), maxZoomLevel:18, maxResolution:156543, units:'meters', projection: "EPSG:41001"} );
+    layer = new OpenLayers.Layer.LikeGoogle( "Mapnik", "http://tile.openstreetmap.org/", {type:'png'} );
+    map.addLayer(layer);
+    layer = new OpenLayers.Layer.LikeGoogle( "Osmarender", "http://dev.openstreetmap.org/~ojw/Tiles/tile.php/", {type:'png'} );
+    map.addLayer(layer);
+
+    map.addControl(new OpenLayers.Control.LayerSwitcher());
+    map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
+
+    map.events.register("moveend", map, function() { 
+        var lonlat = map.getCenter();
+
+        var lon_deg = (lonlat.lon / 20037508.34) * 180;
+        var lat_deg = (lonlat.lat / 20037508.34) * 180;
+        var PI = 3.14159265358979323846;
+        lat_deg = 180/PI * (2 * Math.atan(Math.exp(lat_deg * PI / 180)) - PI / 2);
+        var zoom = map.getZoom();
+        updatelinks(lon_deg,lat_deg,zoom);
+        });
+  }        
 
-  init();
+init();
+// -->
 </script>