source: main/waeup.aaue/trunk/src/waeup/aaue/students/studycourse.py @ 17237

Last change on this file since 17237 was 16907, checked in by Henrik Bettermann, 3 years ago

Add cert courses tickets only if no carry-over ticket has been found.

  • Property svn:keywords set to Id
File size: 4.3 KB
Line 
1## $Id: studycourse.py 16907 2022-03-25 18:49:53Z henrik $
2##
3## Copyright (C) 2012 Uli Fouquet & Henrik Bettermann
4## This program is free software; you can redistribute it and/or modify
5## it under the terms of the GNU General Public License as published by
6## the Free Software Foundation; either version 2 of the License, or
7## (at your option) any later version.
8##
9## This program is distributed in the hope that it will be useful,
10## but WITHOUT ANY WARRANTY; without even the implied warranty of
11## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12## GNU General Public License for more details.
13##
14## You should have received a copy of the GNU General Public License
15## along with this program; if not, write to the Free Software
16## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17##
18"""
19Container which holds the data of the student study courses
20and contains the (student) study level objects.
21"""
22import grok
23from zope.interface import implementedBy
24from zope.component import createObject
25from waeup.kofa.students.studycourse import StudentStudyCourseFactory
26from waeup.kofa.utils.helpers import attrs_to_fields
27from waeup.kofa.students.interfaces import (
28    IStudentNavigation, IStudentStudyLevel)
29from waeup.kofa.students.workflow import CLEARED, RETURNING, PAID
30from kofacustom.nigeria.students.studycourse import NigeriaStudentStudyCourse
31from waeup.aaue.students.interfaces import ICustomStudentStudyCourse
32
33class CustomStudentStudyCourse(NigeriaStudentStudyCourse):
34    """This is a container for study levels. All pg students
35    must register courses. Thus all pg certificates are 'special'
36    and the property method `ICertificate.check_pg_conditions`
37    is not applied.
38    """
39    grok.implements(ICustomStudentStudyCourse, IStudentNavigation)
40    grok.provides(ICustomStudentStudyCourse)
41
42    @property
43    def is_postgrad(self):
44        if self.certificate is None:
45            return False
46        return self.certificate.study_mode.startswith('special_pg')
47
48    @property
49    def is_special_postgrad(self):
50        return self.is_postgrad
51
52    def addStudentStudyLevel(self, cert, studylevel, course_category=None):
53        """Add a study level object.
54        """
55        if not IStudentStudyLevel.providedBy(studylevel):
56            raise TypeError(
57                'StudentStudyCourses contain only IStudentStudyLevel instances')
58        self[str(studylevel.level)] = studylevel
59        #studylevel.addCertCourseTickets(cert)
60        # Collect carry-over courses in base levels (not in repeating levels)
61        try:
62            co_enabled = grok.getSite()['configuration'].carry_over
63        except TypeError:
64            # In tests we might not have a site object
65            co_enabled = True
66        if not co_enabled or studylevel.level % 100 != 0:
67            return
68        levels = sorted(self.keys())
69        index = levels.index(str(studylevel.level))
70        co_ticket = None
71        if index > 0:
72            previous_level = self[levels[index-1]]
73            for key, val in previous_level.items():
74                if val.total_score >= val.passmark:
75                    continue
76                if course_category and val.course_category != course_category:
77                    continue
78                if key in self[str(studylevel.level)]:
79                    # Carry-over ticket exists
80                    continue
81                co_ticket = createObject(u'waeup.CourseTicket')
82                for name in ['code', 'title', 'credits', 'passmark',
83                             'semester', 'mandatory', 'fcode', 'dcode',
84                             'course_category']:
85                    setattr(co_ticket, name, getattr(val, name))
86                co_ticket.automatic = True
87                co_ticket.carry_over = True
88                self[str(studylevel.level)][co_ticket.code] = co_ticket
89        # AAUE modifaction: Add cert courses tickets only if no carry-over
90        # ticket has been found
91        if not co_ticket:
92            studylevel.addCertCourseTickets(cert)
93        return
94
95
96CustomStudentStudyCourse = attrs_to_fields(CustomStudentStudyCourse)
97
98class CustomStudentStudyCourseFactory(StudentStudyCourseFactory):
99    """A factory for student study courses.
100    """
101
102    def __call__(self, *args, **kw):
103        return CustomStudentStudyCourse()
104
105    def getInterfaces(self):
106        return implementedBy(CustomStudentStudyCourse)
Note: See TracBrowser for help on using the repository browser.