from functools import wraps

from django.shortcuts import render_to_response

from django.template import RequestContext

rights = {}

rights['getMicr'] = 'proposer'

def checkAccess(func):

  object.

  @wraps(func)

  def wrapper(request, *args, **kwargs):

    """The decorator for access check.

    """

    user_kind = rights[func.__name__]

    user = request.user

    template = 'projrev/error.html'

    context = {}

    if user.is_authenticated():

      if user_kind == 'staff':

        if user.is_staff:

          return func(request, *args, **kwargs)

        else:

          context['not_staff'] = True 

          return render_to_response(template, RequestContext(request, context)) 

      if user_kind == 'proposer':

        if not user.is_staff:

          return func(request, *args, **kwargs)

        else:

          context['not_proposer'] = True

          return render_to_response(template, RequestContext(request, context))

    else:

      context['not_authenticated'] = True

      return render_to_response(template, RequestContext(request, context))

  return wrapper