views.py 文件源码

def strip_subfolder(url):
    """
    Strip off the subfolder if it exists so we always use the exact same
    share url for saving counts.
    """

    subfolder = app.config.get('SUBFOLDER', None)
    if not subfolder:
        return url

    p = urlparse.urlparse(url)

    if not p.path.startswith(subfolder):
        return url

    new_path = p.path.replace('%s' % (subfolder), '', 1)
    new_url = urlparse.ParseResult(p.scheme, p.netloc, new_path, p.params,
                                   p.query, p.fragment)
    return new_url.geturl()