EduploneExam/userresponses SessionResponse.py,NONE,1.1 SimpleResponse.py,1.12,1.13

Update of /cvsroot/eduplone/EduploneExam/userresponses
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv2254/userresponses

Modified Files:
	SimpleResponse.py 
Added Files:
	SessionResponse.py 
Log Message:
added response for session storage


Index: SimpleResponse.py
===================================================================
RCS file: /cvsroot/eduplone/EduploneExam/userresponses/SimpleResponse.py,v
retrieving revision 1.12
retrieving revision 1.13
diff -C2 -d -r1.12 -r1.13
*** SimpleResponse.py	15 Dec 2004 13:56:04 -0000	1.12
--- SimpleResponse.py	16 Dec 2004 11:01:22 -0000	1.13
***************
*** 105,109 ****
  
  
!     def getQuestion(self):
          '''
          returns the referenced question object
--- 105,109 ----
  
  
!     def getQuestion(self, instance):
          '''
          returns the referenced question object
***************
*** 138,142 ****
  
  
!     def getContext(self):
          '''
          returns the context object
--- 138,142 ----
  
  
!     def getContext(self,instance):
          '''
          returns the context object

--- NEW FILE: SessionResponse.py ---
# File: SessionResponse.py
"""\
response object for temporary session storage

RCS-ID $Id: SessionResponse.py,v 1.1 2004/12/16 11:01:22 yenzenz Exp $
"""
# Copyright (c) 2004 by eduplone Open Source Business Network EEIG, contributed
# by FH-Aargau, Switzerland
#
# GNU General Public Licence (GPL)
#
# 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
#
__author__  = 'Nils Haagen, Jens Klein <[email protected]>, <[email protected]>'
__docformat__ = 'plaintext'

from Products.EduploneExam.interfaces.IExamResponse import IExamResponse
from Products.CMFCore.utils import getToolByName
from Products.Archetypes.config import UID_CATALOG

class SessionResponse:

    __implements__ = (IExamResponse,)

    _questionTitle=''
    _questionType=''
    _questionMaxScore=0
    _questionuid=None
    _contextuid=None
    _responseValues={}
    _userScore=0


    def setQuestion(self, question):
        '''
        sets the question as a reference and buffers some important values
        '''
        self._questionuid = question.UID()
        self._questionTitle=question.Title()
        self._questionType=question.archetype_name
        self._questionMaxScore=question.getMaxScore()

    def getQuestion(self, instance):
        '''
        returns the referenced question object
        '''
        return self._lookupUID(self._questionuid, instance)

    def _lookupUID(self, uid, instance):
        tool = getToolByName(instance, UID_CATALOG)
        brains = tool(UID=uid)
        for brain in brains:
            obj = brain.getObject()
            if obj is not None:
                return obj
        else:
            return None

    def getQuestionTitle(self):
        '''
        returns title of question
        '''
        return self._questionTitle

    def getQuestionType(self):
        '''
        returns type of question
        '''
        return self._questionType

    def setContext(self,context):
        '''
        set context as a reference
        '''
        self._contextuid = context.UID()


    def getContext(self, instance):
        '''
        returns the context object
        '''
        return self._lookupUID(self._contextuid, instance)

    def setScore(self, score):
        '''
        sets the user score
        '''
        self._userScore=score


    def getScore(self):
        '''
        returns the user score
        '''
        return self._userScore


    def getMaxScore(self):
        '''
        returns the buffered maxscore value
        '''
        return self._questionMaxScore


    def getResponseValues(self):
        '''
        returns a dictionary where key is the AnswerUID and value is whats a
        user said.
        '''
        return self._responseValues


    def setResponseValues(self, **kwargs):
        '''
        kwargs is a dictionary where key is AnswerUID and value is what a
        user said.
        '''
        self._responseValues=kwargs


    def __getitem__(self, key):
        '''
        returns a specific response value
        '''
        if self._responseValues.has_key(key):
            return self._responseValues[key]
        else:
            raise KeyError("Invalid key '%s' in SessionResponse." % key)



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