# -*- coding: utf-8
# $Id$
#
# Copyright 2001, 2002 by IVA Team and contributors
#
# This file is part of IVA.
#
# IVA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# IVA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with IVA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

__version__ = "$Revision$"[11:-2]

import AccessControl
import OFS, Globals
from OFS import SimpleItem
import types
from TraversableWrapper import Traversable
from Globals import Persistent
from AccessControl import ClassSecurityInfo
from Cruft import Cruft

class YlHoidla(
     OFS.Folder.Folder,
     OFS.SimpleItem.Item,
     Persistent,
     AccessControl.Role.RoleManager,
     Traversable,
     Cruft):
     """ Hoidla õpetaja tarvis """
     nr=0

     def lisaYlesanne(self, REQUEST, yl):
       "Uus ülesanne hoidlasse"
       if yl.meta.ex_changed==0:
         return
       self.nr=self.nr+1
       uusyl=yl.koopia()
       yl.meta.ex_changed=0
       uusyl._setObject('meta', yl.meta.koopia())
       self._setObject('el'+str(self.nr), uusyl)
       uusyl.id='el'+str(self.nr)
       return str(self.nr)

     def leiaYlesanded(self, REQUEST, marksonad=()):
       "Ülesannete otsing"       
       if type(marksonad) is types.StringType:
         marksonad=(marksonad,)
       m=[]
       alg=self.objectValues()
       for x in alg:
         sobib=1
         for sona in marksonad:
           if sona.strip() and sona not in x.meta.keywords:
             sobib=0
         if not str(REQUEST.AUTHENTICATED_USER)==x.meta.uname:
          try:
           if not x.meta.rights==0:
             sobib=0 #Pole lubatud ligipääs
          except AttributeError:
             pass
         if sobib:
           m.append(x.koopia())
       return m
       
     def kopeeriYlesandedTesti(self, REQUEST, testiID, ylid=()):
        "Märgitud ülesanded kopeeritakse valitud testi"
        if type(ylid) is types.StringType:
          ylid=(ylid,)
        knr=str(self.jooksva_kursuse_nr(REQUEST))
        testikataloog=getattr(self.fle_root().courses, knr).testid
        t=getattr(testikataloog, testiID)
        for x in ylid:
          yl=getattr(self, x)
          t.lisaYlesanne(yl.koopia())
        REQUEST.RESPONSE.redirect(t.absolute_url())