- else
- # Decide on a lat lon to initialise potlatch with. Various ways of doing this
- if params['lon'] and params['lat']
- @lon = params['lon'].to_f
- @lat = params['lat'].to_f
- @zoom = params['zoom'].to_i
-
- elsif params['mlon'] and params['mlat']
- @lon = params['mlon'].to_f
- @lat = params['mlat'].to_f
- @zoom = params['zoom'].to_i
-
- elsif params['bbox']
- bbox = BoundingBox.from_bbox_params(params)
-
- @lon = bbox.centre_lon
- @lat = bbox.centre_lat
- @zoom = 16
- elsif params['minlon'] and params['minlat'] and params['maxlon'] and params['maxlat']
- bbox = BoundingBox.from_lon_lat_params(params)
-
- @lon = bbox.centre_lon
- @lat = bbox.centre_lat
- @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("|")