1 # -*- coding: utf-8 -*-

     2 #python

     3 import urllib

     4 import datetime

     5 import re

     6 from random import randint

     7 

     8 #django

     9 from django.http import HttpResponseRedirect

    10 

    11 def kiwipycon_quote(string, encoding="utf-8"):

    12     """Encodes string to encoding before quoting.

    13     """

    14     return urllib.quote(string.encode(encoding))

    15 

    16 # from LFS

    17 def set_message_cookie(url, msg):

    18     """Creates response object with given url and adds message cookie with passed

    19     message.

    20     """

    21 

    22     # We just keep the message two seconds.

    23     max_age = 2

    24     expires = datetime.datetime.strftime(

    25         datetime.datetime.utcnow() +

    26         datetime.timedelta(seconds=max_age), "%a, %d-%b-%Y %H:%M:%S GMT")

    27 

    28     response = HttpResponseRedirect(url)

    29     response.set_cookie("message", kiwipycon_quote(msg), max_age=max_age, expires=expires)

    30 

    31     return response

    32 

    33 # from django-snippets

    34 def slugify(inStr):

    35     removelist = ["a", "an", "as", "at", "before", "but", "by", "for","from","is", "in", "into", "like", "of", "off", "on", "onto","per","since", "than", "the", "this", "that", "to", "up", "via","with"];

    36     for a in removelist:

    37         aslug = re.sub(r'\b'+a+r'\b','',inStr)

    38     aslug = re.sub('[^\w\s-]', '', aslug).strip().lower()

    39     aslug = re.sub('\s+', '-', aslug)

    40     return len(aslug) > 50 and '%s-%d' % (aslug[:43], randint(100000,999999)) or aslug