##############################################################################
#
# Copyright (c) 2010 Nexedi SA and Contributors. All Rights Reserved.
#                    Fabien MORIN <fabien@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
##############################################################################

from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions, PropertySheet
from Products.ERP5.Document.Ticket import Ticket
from erp5.component.mixin.EncryptedPasswordMixin import EncryptedPasswordMixin


class CredentialRequest(Ticket, EncryptedPasswordMixin):
  """
  """

  meta_type = 'ERP5 Credential Request'
  portal_type = 'Credential Request'
  add_permission = Permissions.AddPortalContent

  # Declarative security
  security = ClassSecurityInfo()
  security.declareObjectProtected(Permissions.AccessContentsInformation)

  # Declarative properties
  property_sheets = ( PropertySheet.CredentialQuestion
                    , PropertySheet.DefaultCredentialQuestion
                    , PropertySheet.Login
                    , PropertySheet.Codification
                    , PropertySheet.Person
                    , PropertySheet.Reference
                    , PropertySheet.Url
                    )

  def checkUserCanChangePassword(self):
    # every body can change a password of a credential request as annonymous
    # should be able to do it
    pass

  def checkPasswordValueAcceptable(self, value):
    # all passwords are acceptable on Credential Request
    pass

  security.declareProtected(Permissions.AccessContentsInformation,
                            'getTitle')
  def getTitle(self, **kw):
    """
      Returns the title if it exists or a combination of
      first name and last name
    """
    if self.title == '':
      name_list = []
      if self.getFirstName() not in (None, ''):
        name_list.append(self.getFirstName())
      if self.getLastName() not in (None, ''):
        name_list.append(self.getLastName())
      if name_list:
        return ' '.join(name_list)
      return self.getReference() or self.getId()
    else:
      return self.title

  security.declareProtected(Permissions.AccessContentsInformation,
                            'hasTitle')
  def hasTitle(self):
    return self.title or self.hasFirstName() or self.hasLastName()