Add the search boxes to the edit page.

app/controllers/geocoder_controller.rb

@@ -39,13 +39,13 @@ class GeocoderController < ApplicationController
         Net::HTTP.start('rpc.geocoder.us') do |http|
           resp = http.get("/service/csv?zip=#{postcode}")
           if resp.body.match(/couldn't find this zip/)
-            redirect_to "/index.html?error=invalid_zip_code"
+            redirect_to :controller => params[:next_controller], :action => params[:next_action], :error => "invalid_zip_code"
             return
           end
           data = resp.body.split(/, /) # lat,long,town,state,zip
           lat = data[0] 
           lon = data[1]
-          redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14"
+          redirect_to :controller => params[:next_controller], :action => params[:next_action], :mlat => lat, :mlon => lon, :zoom => 14
           return
         end
       elsif postcode.match(/^([A-Z]{1,2}\d+[A-Z]?\s*\d[A-Z]{2})/)
@@ -57,7 +57,7 @@ class GeocoderController < ApplicationController
           data = dataline.split(/,/) # easting,northing,postcode,lat,long
           lat = data[3] 
           lon = data[4]
-          redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14"
+          redirect_to :controller => params[:next_controller], :action => params[:next_action], :mlat => lat, :mlon => lon, :zoom => 14
           return
         end
       elsif postcode.match(/^[A-Z]\d[A-Z]\s*\d[A-Z]\d/)
@@ -70,7 +70,7 @@ class GeocoderController < ApplicationController
           data_lon = resp.body.slice(/longt>.*?</)
           lat = data_lat.split(/[<>]/)[1]
           lon = data_lon.split(/[<>]/)[1]
-          redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14"
+          redirect_to :controller => params[:next_controller], :action => params[:next_action], :mlat => lat, :mlon => lon, :zoom => 14
           return
         end
       elsif postcode.match(/(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW]) [0-9][ABD-HJLNP-UW-Z]{2})
@@ -81,15 +81,13 @@ class GeocoderController < ApplicationController
             resp = http.get("/geocode?postcode=#{postcode}")
             lat = resp.body.scan(/[4-6][0-9]\.?[0-9]+/)
             lon = resp.body.scan(/[-+][0-9]\.?[0-9]+/)
-            redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14"
+            redirect_to :controller => params[:next_controller], :action => params[:next_action], :mlat => lat, :mlon => lon, :zoom => 14
             return
           end
         rescue
-          redirect_to "/index.html"
+          redirect_to :controller => params[:next_controller], :action => params[:next_action], :error => "invalid_postcode"
           #redirect to somewhere else
         end
-        redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14"
-        #redirect_to "/index.html?error=unknown_postcode_or_zip"
       elsif
         # Some other postcode / zip code
         # Throw it at geonames, and see if they have any luck with it
@@ -98,23 +96,23 @@ class GeocoderController < ApplicationController
           hits = resp.body.slice(/totalResultsCount>.*?</).split(/[<>]/)[1]
           if hits == "0"
             # Geonames doesn't know, it's probably wrong
-            redirect_to "/index.html?error=unknown_postcode_or_zip"
+            redirect_to :controller => params[:next_controller], :action => params[:next_action], :error => "invalid_postcode_or_zip"
             return
           end
           data_lat = resp.body.slice(/lat>.*?</)
           data_lon = resp.body.slice(/lng>.*?</)
           lat = data_lat.split(/[<>]/)[1]
           lon = data_lon.split(/[<>]/)[1]
-          redirect_to "/index.html?mlat=#{lat}&mlon=#{lon}&zoom=14"
+          redirect_to :controller => params[:next_controller], :action => params[:next_action], :mlat => lat, :mlon => lon, :zoom => 14
         end
       else
         # Some other postcode / zip file
-        redirect_to "/index.html?error=unknown_postcode_or_zip"
+        redirect_to :controller => params[:next_controller], :action => params[:next_action], :error => "invalid_postcode_or_zip"
         return
       end
     rescue
       #Its likely that an api is down
-      redirect_to "/index.html?error=api_dpwn"
+      redirect_to :controller => params[:next_controller], :action => params[:next_action], :error => "api_down"
     end
   end
 

app/views/geocoder/results.rhtml

@@ -4,8 +4,9 @@
 <tr>
 <th>Name</th>
 <th>Country</th>
-<th><Go to the Map </th>
+<th></th>
-<th><Get from the API </th>
+<th></th>
+<th></th>
 </tr>
 
 <% @res_ary.each do |hsh| %>
@@ -21,6 +22,9 @@
 <%= link_to('Map', url="/index.html?mlat=#{hsh['lat']}&mlon=#{hsh['lon']}&zoom=12") %>  
 </td>
 <td>
+<%= link_to('Edit', url="/edit.html?mlat=#{hsh['lat']}&mlon=#{hsh['lon']}&zoom=12") %>  
+</td>
+<td>
 <%= link_to('API', url="/#FIXME") %>  
 </td>
 </tr>

app/views/site/_search.rhtml

@@ -0,0 +1,20 @@
+<div id="geocoder">
+  <% form_tag :controller => 'geocoder', :action => 'search' do %>
+  <%= hidden_field_tag 'next_controller', @controller.controller_name %>
+  <%= hidden_field_tag 'next_action', @controller.action_name %>
+  <%= text_field 'query', 'postcode' %>
+  <%= text_field 'query', 'place_name'%>
+  <%= submit_tag 'Search' %>
+  <% end %>
+
+  <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">
+    Enter a postcode or zip code, eg: SW15 6JH, 95472 
+  </div>
+  <div id="placename-helper">
+    Enter a place-name, eg:Essen
+  </div>
+</div>

app/views/site/edit.rhtml

@@ -1,3 +1,19 @@
+<%= render :partial => 'search' %>
+
+<% if 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? %> 
+<% 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' %>
+<% end %>
+
 <div id="mapcontent">You need a Flash player to use Potlatch, the
     OpenStreetMap Flash editor. You can <a href="http://www.adobe.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash">download Flash Player from Adobe.com</a>.
 
@@ -13,9 +29,6 @@
       fo.addVariable('token','<%= @user.token %>');
       fo.write("mapcontent");
     }
-<% lon =  params['lon'] || @user.home_lon || '-0.1' %>
-<% lat =  params['lat'] || @user.home_lat || '51.5' %>
-<% zoom =  params['zoom'] || 12 %>
 
     doSWF(<%= lat %>,<%= lon %>,<%= zoom %>);
 

app/views/site/index.rhtml

@@ -1,23 +1,4 @@
-
+<%= render :partial => 'search' %>
-
-<div id="geocoder">
-  <% form_tag :controller => 'geocoder', :action => 'search' do %>
-  <%= text_field 'query', 'postcode' %>
-  <%= text_field 'query', 'place_name'%>
-  <%= submit_tag 'Search' %>
-  <% end %>
-
-  <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">
-    Enter a postcode or zip code, eg: SW15 6JH, 95472 
-  </div>
-  <div id="placename-helper">
-    Enter a place-name, eg:Essen
-  </div>
-</div>
 
 <% if params['mlon'] and params['mlat'] %>
 <% marker = true %>