source: main/waeup.aaue/trunk/src/waeup/aaue/students/utils.py @ 10997

Last change on this file since 10997 was 10953, checked in by Henrik Bettermann, 11 years ago

Change admission text.
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1## $Id: utils.py 10953 2014-01-21 13:51:48Z henrik $
2##
3## Copyright (C) 2011 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##
18import grok
19from time import time
20from zope.component import createObject
21from waeup.kofa.interfaces import (
22    CLEARED, RETURNING, PAID, academic_sessions_vocab)
23from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
24from waeup.kofa.accesscodes import create_accesscode
25from waeup.kofa.students.utils import trans
26from waeup.aaue.interfaces import MessageFactory as _
27
28class CustomStudentsUtils(NigeriaStudentsUtils):
29    """A collection of customized methods.
30
31    """
32
33    VERDICTS_DICT = {
34        '0': 'not yet',
35        'A': 'Successful student',
36        'B': 'Student with carryover courses',
37        'C': 'Student on probation',
38        #'D': 'Withdrawn from the faculty',
39        #'E': 'Student who were previously on probation',
40        #'F': 'Medical case',
41        #'G': 'Absent from examination',
42        #'H': 'Withheld results',
43        #'I': 'Expelled/rusticated/suspended student',
44        #'J': 'Temporary withdrawn from the university',
45        #'K': 'Unregistered student',
46        #'L': 'Referred student',
47        #'M': 'Reinstatement',
48        #'N': 'Student on transfer',
49        #'O': 'NCE-III repeater',
50        #'Y': 'No previous verdict',
51        #'X': 'New 300 level student',
52        'Z': 'Successful student (provisional)',
53        #'A1': 'First Class',
54        #'A2': 'Second Class Upper',
55        #'A3': 'Second Class Lower',
56        #'A4': 'Third Class',
57        #'A5': 'Pass',
58        #'A6': 'Distinction',
59        #'A7': 'Credit',
60        #'A8': 'Merit',
61        'NEOR': 'No evidence of registration',
62        'NEOV': 'No evidence of verification',
63        'FRNS': 'Faculty requirements not satisfied',
64        }
65
66    gpa_boundaries = ((1, 'FRNS'),
67                      (1.5, 'Pass'),
68                      (2.4, '3rd Class Honours'),
69                      (3.5, '2nd Class Honours Lower Division'),
70                      (4.5, '2nd Class Honours Upper Division'),
71                      (5, '1st Class Honours'))
72
73    def getReturningData(self, student):
74        """ This method defines what happens after school fee payment
75        of returning students depending on the student's senate verdict.
76        """
77        prev_level = student['studycourse'].current_level
78        cur_verdict = student['studycourse'].current_verdict
79        if cur_verdict in ('A','B','L','M','N','Z',):
80            # Successful student
81            new_level = divmod(int(prev_level),100)[0]*100 + 100
82        elif cur_verdict == 'C':
83            # Student on probation
84            new_level = int(prev_level) + 10
85        else:
86            # Student is somehow in an undefined state.
87            # Level has to be set manually.
88            new_level = prev_level
89        new_session = student['studycourse'].current_session + 1
90        return new_session, new_level
91
92    def setPaymentDetails(self, category, student,
93            previous_session=None, previous_level=None):
94        """Create Payment object and set the payment data of a student for
95        the payment category specified.
96
97        """
98        details = {}
99        p_item = u''
100        amount = 0.0
101        error = u''
102        if previous_session:
103            return _('Previous session payment not yet implemented.'), None
104        p_session = student['studycourse'].current_session
105        p_level = student['studycourse'].current_level
106        p_current = True
107        academic_session = self._getSessionConfiguration(p_session)
108        if academic_session == None:
109            return _(u'Session configuration object is not available.'), None
110        # Determine fee.
111        if category == 'transfer':
112            amount = academic_session.transfer_fee
113        elif category == 'transcript':
114            amount = academic_session.transcript_fee
115        elif category == 'gown':
116            amount = academic_session.gown_fee
117        elif category == 'bed_allocation':
118            amount = academic_session.booking_fee
119        elif category == 'hostel_maintenance':
120            amount = academic_session.maint_fee
121        elif category == 'clearance':
122            amount = academic_session.clearance_fee
123            p_item = student['studycourse'].certificate.code
124        elif category == 'schoolfee':
125            try:
126                certificate = student['studycourse'].certificate
127                p_item = certificate.code
128            except (AttributeError, TypeError):
129                return _('Study course data are incomplete.'), None
130            if student.state == CLEARED:
131                if student.faccode == 'FP':
132                    amount = 84000.0
133                else:
134                    amount = academic_session.school_fee
135            elif student.state == RETURNING or\
136                (student.is_postgrad and student.state == PAID):
137                academic_session = self._getSessionConfiguration(p_session)
138                if academic_session == None:
139                    return _(u'Session configuration object is not available.'), None
140                if student.state == RETURNING:
141                    p_session, p_level = self.getReturningData(student)
142                else:
143                    # Returning postgraduate students also pay for the
144                    # next session but their level always remains the same.
145                    p_session += 1
146                try:
147                    academic_session = grok.getSite()[
148                        'configuration'][str(p_session)]
149                except KeyError:
150                    return _(u'Session configuration object is not available.'), None
151                amount = academic_session.school_fee
152            else:
153                return _('Wrong state.'), None
154        if amount in (0.0, None):
155            return _(u'Amount could not be determined.'), None
156        # Add session specific penalty fee.
157        if category == 'schoolfee' and student.is_postgrad:
158            amount += academic_session.penalty_pg
159        elif category == 'schoolfee':
160            amount += academic_session.penalty_ug
161        # Create ticket.
162        for key in student['payments'].keys():
163            ticket = student['payments'][key]
164            if ticket.p_state == 'paid' and\
165               ticket.p_category == category and \
166               ticket.p_item == p_item and \
167               ticket.p_session == p_session:
168                  return _('This type of payment has already been made.'), None
169        payment = createObject(u'waeup.StudentOnlinePayment')
170        timestamp = ("%d" % int(time()*10000))[1:]
171        payment.p_id = "p%s" % timestamp
172        payment.p_category = category
173        payment.p_item = p_item
174        payment.p_session = p_session
175        payment.p_level = p_level
176        payment.p_current = p_current
177        payment.amount_auth = amount
178        return None, payment
179
180    def _admissionText(self, student, portal_language):
181        inst_name = grok.getSite()['configuration'].name
182        entry_session = student['studycourse'].entry_session
183        entry_session = academic_sessions_vocab.getTerm(entry_session).title
184        text = trans(_(
185            'This is to inform you that you have been offered provisional'
186            ' admission into ${a} for the ${b} academic session as follows:',
187            mapping = {'a': inst_name, 'b': entry_session}),
188            portal_language)
189        return text
190
191    def maxCredits(self, studylevel):
192        """Return maximum credits.
193
194        """
195        return 48
196
197    # AAUE prefix
198    STUDENT_ID_PREFIX = u'E'
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