cybertools/knowledge/survey/interfaces.py

92 lines
3.4 KiB
Python

#
# Copyright (c) 2013 Helmut Merz helmutm@cy55.de
#
# 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
#
"""
Interfaces for surveys.
"""
from zope.interface import Interface, Attribute
from zope import schema
from zope.i18nmessageid import MessageFactory
_ = MessageFactory('cybertools.knowledge')
class IQuestionnaire(Interface):
""" A collection of questions for setting up a survey.
"""
questionGroups = Attribute('An ordered collection of question groups (optional).')
questions = Attribute('An ordered collection of questions.')
responses = Attribute('A set of responses.')
defaultAnswerRange = Attribute('The number of answer options to select from. '
'Default value used for questions that do not '
'explicitly provide the values attribute.')
class IQuestionGroup(Interface):
""" A group of questions within a questionnaire.
This may be used just for the presentation of questions or for
grouped feedback items.
"""
questionnaire = Attribute('The questionnaire this question belongs to.')
questions = Attribute('An ordered collection of questions.')
feedbackItems = Attribute('An ordered collection of feedback items.')
class IQuestion(Interface):
""" A single question within a questionnaire.
"""
text = Attribute('The question asked.')
questionnaire = Attribute('The questionnaire this question belongs to.')
answerRange = Attribute('The number of answer options to select from.')
feedbackItems = Attribute('A mapping with feedback items as keys and '
'corresponding relevance factors as values.')
revertAnswerOptions = Attribute('Revert the sequence of answer '
'options internally so that a high selection gets a low score.')
class IFeedbackItem(Interface):
""" Some text (e.g. a recommendation) or some other kind of information
that may be deduced from the responses to a questionnaire.
"""
text = Attribute('A text representing this feedback item.')
class IResponse(Interface):
""" A set of response values given to the questions of a questionnaire
by a single person or party.
"""
questionnaire = Attribute('The questionnaire this response belongs to.')
party = Attribute('Some identification of the party that responded '
'to this questionnaire.')
values = Attribute('A mapping associating numeric response values with questions.')
texts = Attribute('A mapping associating text response values with questions.')
def getResult():
""" Calculate the result for this response.
"""
def getGroupedResult():
""" Calculate the result for a questionnaire with grouped feedback items.
"""