{% provider_login_url "facebook" next=bla %}
    {% provider_login_url "openid" openid="http://me.yahoo.com" next=bla %}

def provider_login_url(parser, token):
    """
    {% provider_login_url "facebook" next=bla %}
    {% provider_login_url "openid" openid="http://me.yahoo.com" next=bla %}
    """
    bits = token.split_contents()
    provider_id = bits[1]
    params = token_kwargs(bits[2:], parser, support_legacy=False)
    return ProviderLoginURLNode(provider_id, params)