indico/MaKaC/trashCan.py

   1 # This file is part of Indico.
   2 # Copyright (C) 2002 - 2015 European Organization for Nuclear Research (CERN).
   3 #
   4 # Indico is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU General Public License as
   6 # published by the Free Software Foundation; either version 3 of the
   7 # License, or (at your option) any later version.
   8 #
   9 # Indico is distributed in the hope that it will be useful, but
  10 # WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with Indico; if not, see <http://www.gnu.org/licenses/>.
  16
  17 import time
  18 from MaKaC.common.ObjectHolders import ObjectHolder
  19 from MaKaC.i18n import _
  20 from indico.util.contextManager import ContextManager
  21
  22 class TrashCanManager(ObjectHolder):
  23     idxName = "trashcan"
  24
  25     def add(self, newItem):
  26         oid = ""
  27         try:
  28             oid = newItem._p_oid
  29         except:
  30             raise MaKaCError( _("Cannot put an object which is not persistent in the trash can."))
  31         tree = self._getIdx()
  32         if not (ContextManager.get('test_env')):
  33             tree[oid] = newItem
  34
  35     def remove(self, item):
  36         oid = ""
  37         try:
  38             oid = item._p_oid
  39         except:
  40             return
  41         tree = self._getIdx()
  42         if not tree.has_key(oid):
  43             return
  44         del tree[oid]
  45
  46     def emptyTrashCan(self, dt):
  47     # Remove all the objects whose modification date is less than dt.
  48         ts = time.mktime(dt.timetuple())
  49         for i in self.getValuesToList():
  50             if i._p_mtime < ts:
  51                 self.remove(i)