source: main/waeup.kofa/trunk/src/waeup/kofa/university/interfaces.py @ 8048

## $Id: interfaces.py 7819 2012-03-08 22:28:46Z henrik $
##
## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann
## 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 of academics specific objects.
"""

from zope import schema
from zope.interface import Attribute
from waeup.kofa.interfaces import (IKofaObject, IKofaContainer)
from waeup.kofa.interfaces import MessageFactory as _
from waeup.kofa.university.vocabularies import (
    course_levels,
    CourseSource,
    StudyModeSource,
    AppCatSource,
    InstTypeSource,
    SemesterSource,
    )

class IFaculty(IKofaContainer):
    """Representation of a university faculty.
    """
    code = schema.TextLine(
        title = _(u'Code'),
        default = u'NA',
        required = True,
        readonly = True,
        )

    title = schema.TextLine(
        title = _(u'Name of faculty'),
        default = _(u'Unnamed'),
        required = True,
        )

    title_prefix = schema.Choice(
        title = _(u'Name prefix'),
        default = u'faculty',
        source = InstTypeSource(),
        required = True,
        )

    def longtitle():
        """
        Returns the long title of a faculty.
        """

class IFacultyAdd(IFaculty):
    """Representation of a university faculty.
    """
    code = schema.TextLine(
        title = _(u'Code'),
        description = _(u'This code will become part of the URL.'),
        default = u'NA',
        required = True,
        readonly = False,
        )

IFacultyAdd['code'].order =  IFaculty['code'].order

class IFacultiesContainer(IKofaContainer):
    """A container for faculties.
    """
    def addFaculty(faculty):
        """Add an IFactulty object.

        """
class IDepartment(IKofaObject):
    """Representation of a department.
    """
    code = schema.TextLine(
        title = _(u'Code'),
        default = u'NA',
        required = True,
        readonly = True,
        )

    title = schema.TextLine(
        title = _(u'Name of department'),
        default = _(u'Unnamed'),
        required = True,
        )

    title_prefix = schema.Choice(
        title = _(u'Name prefix'),
        source = InstTypeSource(),
        default = u'department',
        required = True,
        )

    courses = Attribute("A container for courses.")
    certificates = Attribute("A container for certificates.")

    def longtitle():
        """
        Returns the long title of a department.
        """

class IDepartmentAdd(IDepartment):
    """Representation of a university department.
    """
    code = schema.TextLine(
        title = _(u'Code'),
        description = _(u'This code will become part of the URL.'),
        default = u'NA',
        required = True,
        readonly = False,
        )

IDepartmentAdd['code'].order =  IDepartment['code'].order

class ICoursesContainer(IKofaContainer):
    """A container for faculties.
    """
    def addCourse(course):
        """Add an ICourse object.

        Returns the key, under which the object was stored.
        """

class ICourse(IKofaObject):
    """Representation of a course.
    """
    code = schema.TextLine(
        title = _(u'Code'),
        default = u'NA',
        required = True,
        readonly = True,
        )

    title = schema.TextLine(
        title = _(u'Title of course'),
        default = _(u'Unnamed'),
        required = True,
        )

    credits = schema.Int(
        title = _(u'Credits'),
        default = 0,
        required = False,
        )

    passmark = schema.Int(
        title = _(u'Passmark'),
        default = 40,
        required = False,
        )

    semester = schema.Choice(
        title = _(u'Semester/Term'),
        default = 9,
        source = SemesterSource(),
        required = True,
        )

    def longtitle():
        """
        Returns the long title of a course.
        """

class ICourseAdd(ICourse):
    """Representation of a course.
    """
    code = schema.TextLine(
        title = _(u'Code'),
        description = _(u'Enter unique course code which will become part of the URL.'),
        default = u'NA',
        required = True,
        readonly = False,
        )

ICourseAdd['code'].order =  ICourse['code'].order

class ICertificate(IKofaObject):
    """Representation of a certificate.
    """
    code = schema.TextLine(
        title = _(u'Code'),
        default = u'NA',
        required = True,
        readonly = True,
        )

    title = schema.TextLine(
        title = _(u'Title'),
        default = _(u'Unnamed'),
        required = True,
        )

    study_mode = schema.Choice(
        title = _(u'Study Mode'),
        source = StudyModeSource(),
        default = u'ug_ft',
        required = True,
        )

    start_level = schema.Choice(
        title = _(u'Start Level'),
        vocabulary = course_levels,
        default = 100,
        required = True,
        )

    end_level = schema.Choice(
        title = _(u'End Level'),
        vocabulary = course_levels,
        default = 500,
        required = True,
        )

    application_category = schema.Choice(
        title = _(u'Application Category'),
        source = AppCatSource(),
        default = u'basic',
        required = True,
        )

    def longtitle():
        """
        Returns the long title of a certificate.
        """

class ICertificateAdd(ICertificate):
    """Representation of a certificate.
    """
    code = schema.TextLine(
        title = _(u'Code'),
        default = u'NA',
        description = _(u'Enter unique certificate code which will become part of the URL.'),
        required = True,
        readonly = False,
        )

ICertificateAdd['code'].order =  ICertificate['code'].order

class ICertificatesContainer(IKofaContainer):
    """A container for certificates.
    """
    def addCertificate(certificate):
        """Add an ICertificate object.

        Returns the key, under which the object was stored.
        """

class ICertificateCourse(IKofaObject):
    """A certificatecourse is referring a course and provides some own
       attributes.
    """
    course = schema.Choice(
        title = _(u'Course Referrer'),
        source = CourseSource(),
        readonly = True,
        )

    level = schema.Choice(
        title = _(u'Level'),
        required = True,
        vocabulary = course_levels,
        readonly = False,
        )

    mandatory = schema.Bool(
        title = _(u'Is mandatory course (not elective)'),
        required = True,
        default = True,
        )

    def getCourseCode():
        """Return the code of the course referred to.

        This is needed for cataloging.
        """

    def longtitle():
        """
        Returns the long title of a certificatecourse.
        """


class ICertificateCourseAdd(ICertificateCourse):
    """A certificatecourse is referring a course and
       provides some own attributes.
    """
    course = schema.Choice(
        title = _(u'Course'),
        source = CourseSource(),
        readonly = False,
        )

ICertificateCourseAdd['course'].order =  ICertificateCourse['course'].order