Support the same edit params for Potlatch 1 and 2

Trac ticket 4587

app/controllers/site_controller.rb

@@ -39,6 +39,21 @@ class SiteController < ApplicationController
 
     if editor == "remote"
       render :action => :index
+      return
+    end
+
+    if params[:node]
+      bbox = Node.find(params[:node]).bbox.to_unscaled
+      @lat = bbox.centre_lat
+      @lon = bbox.centre_lon
+    elsif params[:way]
+      bbox = Way.find(params[:way]).bbox.to_unscaled
+      @lat = bbox.centre_lat
+      @lon = bbox.centre_lon
+    elsif params[:gpx]
+      trace = Trace.find(params[:gpx])
+      @lat = trace.latitude
+      @lon = trace.longitude
     end
   end
 

app/views/site/_potlatch.html.erb

@@ -42,8 +42,12 @@
     // 700,600 for fixed size, 100%,100% for resizable
   }
 
+  <% if @lat && @lon -%>
+  doSWF(<%= @lat %>,<%= @lon %>,16);
+  <% else -%>
   var params = OSM.mapParams();
   doSWF(params.lat, params.lon, params.zoom || 17);
+  <% end -%>
 
   $(document).ready(function () {
     $("body").on("click", "a.set_position", function () {

app/views/site/_potlatch2.html.erb

@@ -63,15 +63,8 @@
     // 700,600 for fixed size, 100%,100% for resizable
   }
 
-  <% if params[:node] -%>
-  <% bbox = Node.find(params[:node]).bbox.to_unscaled -%>
-  doSWF(<%= bbox.centre_lat %>,<%= bbox.centre_lon %>,16);
-  <% elsif params[:way] -%>
-  <% bbox = Way.find(params[:way]).bbox.to_unscaled -%>
-  doSWF(<%= bbox.centre_lat %>,<%= bbox.centre_lon %>,16);
-  <% elsif params[:gpx] -%>
-  <% trace = Trace.find(params[:gpx]) -%>
-  doSWF(<%= trace.latitude %>,<%= trace.longitude %>,16);
+  <% if @lat && @lon -%>
+  doSWF(<%= @lat %>,<%= @lon %>,16);
   <% else -%>
   var params = OSM.mapParams();
   doSWF(params.lat, params.lon, params.zoom || 17);

test/functional/site_controller_test.rb

@@ -1,7 +1,7 @@
 require File.dirname(__FILE__) + '/../test_helper'
 
 class SiteControllerTest < ActionController::TestCase
-  fixtures :users
+  api_fixtures
 
   ##
   # test all routes which lead to this controller
@@ -118,5 +118,38 @@ class SiteControllerTest < ActionController::TestCase
     get(:edit, nil, { 'user' => user.id })
     assert_response :success
     assert_template "index"
-  end    
+  end
+
+  def test_edit_with_node
+    @request.cookies["_osm_username"] = users(:public_user).display_name
+
+    user = users(:public_user)
+    node = current_nodes(:visible_node)
+
+    get :edit, { :node => node.id }, { 'user' => user.id }
+    assert_equal 1.0, assigns(:lat)
+    assert_equal 1.0, assigns(:lon)
+  end
+
+  def test_edit_with_way
+    @request.cookies["_osm_username"] = users(:public_user).display_name
+
+    user = users(:public_user)
+    way  = current_ways(:visible_way)
+
+    get :edit, { :way => way.id }, { 'user' => user.id }
+    assert_equal 3.0, assigns(:lat)
+    assert_equal 3.0, assigns(:lon)
+  end
+
+  def test_edit_with_gpx
+    @request.cookies["_osm_username"] = users(:public_user).display_name
+
+    user = users(:public_user)
+    gpx  = gpx_files(:public_trace_file)
+
+    get :edit, { :gpx => gpx.id }, { 'user' => user.id }
+    assert_equal 1.0, assigns(:lat)
+    assert_equal 1.0, assigns(:lon)
+  end
 end