from AccessControl import getSecurityManager
def _checkPermission(permission, obj):
    return getSecurityManager().checkPermission(permission, obj)

from zope.i18n import translate as ZopeTranslate

def translate(ctx, msgid, lang=None, domain="korpus"):
    """ translate """
    return ZopeTranslate(msgid, domain, target_language=lang)

import random
import string
def generateUniq(len, prefix='', suffix=''):
    """ generate uniq strings """
    res = "".join(random.sample(string.ascii_letters, 8))
    return prefix+res+suffix