def wms_capapilities_url(url, version):
parsed_url = urlparse.urlparse(url)
base_req = BaseRequest(
url=url.split('?', 1)[0],
param=url_decode(parsed_url.query),
)
base_req.params['service'] = 'WMS'
base_req.params['version'] = version
base_req.params['request'] = 'GetCapabilities'
return base_req.complete_url
