def get_plone_skin(request, head=False):
    key = 'plone.data'
    if key not in request.environ:
        url = 'http://dev.afpy.org'
        doc = PyQuery(url=url)
        doc('#portal-searchbox, #portal-personaltools-wrapper').remove()
        data = {}
        nodes = doc('style, link')
        value = '\n'.join([str(n) for n in nodes.items()])
        data['head'] = value
        value = str(doc('#portal-top'))
        data['header'] = value
        request.environ[key] = data
    if head:
        return request.environ[key]['head']
    else:
        return request.environ[key]['header']