- begin
- node = way.way_segments.first.segment.from_node
- redirect_to :controller => 'site', :action => 'index', :lat => node.latitude, :lon => node.longitude, :zoom => 6
- rescue
- redirect_to :back
+ @lon = ( bbox[0].to_f + bbox[2].to_f ) / 2.0
+ @lat = ( bbox[1].to_f + bbox[3].to_f ) / 2.0
+ @zoom = 16
+
+ elsif params['minlon'] and params['minlat'] and params['maxlon'] and params['maxlat']
+ @lon = ( params['maxlon'].to_f + params['minlon'].to_f ) / 2.0
+ @lat = ( params['maxlat'].to_f + params['minlat'].to_f ) / 2.0
+ @zoom = 16
+
+ elsif params['gpx']
+ @lon = Trace.find(params['gpx']).longitude
+ @lat = Trace.find(params['gpx']).latitude
+
+ elsif cookies.key?("_osm_location")
+ @lon, @lat, @zoom, layers = cookies["_osm_location"].split("|")
+
+ elsif @user and !@user.home_lon.nil? and !@user.home_lat.nil?
+ @lon = @user.home_lon
+ @lat = @user.home_lat
+
+ else
+ #catch all. Do nothing. lat=nil, lon=nil
+ #Currently this results in potlatch starting up at 0,0 (Atlantic ocean).
+ end
+
+ @zoom = '17' if @zoom.nil?