source: main/waeup.futminna/trunk/src/waeup/futminna/students/utils.py @ 9784

Last change on this file since 9784 was 9732, checked in by Henrik Bettermann, 12 years ago

Add session specific penalty fee.
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File size: 8.5 KB
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[7419]1## $Id: utils.py 9732 2012-11-27 15:50:05Z 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##
[7151]18import grok
[9403]19import random
[8598]20from time import time
21from zope.component import createObject
[8473]22from waeup.kofa.interfaces import CLEARED, RETURNING, PAID
[8833]23from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
[8247]24from waeup.kofa.accesscodes import create_accesscode
[8619]25from waeup.futminna.interfaces import MessageFactory as _
[6902]26
[8833]27class CustomStudentsUtils(NigeriaStudentsUtils):
[7151]28    """A collection of customized methods.
29
30    """
31
[9403]32    def selectBed(self, available_beds):
33        """Randomly select a bed from a list of available beds.
34
35        """
36        return random.choice(available_beds)
37
[8270]38    def getReturningData(self, student):
39        """ This method defines what happens after school fee payment
[8319]40        of returning students depending on the student's senate verdict.
[8270]41        """
[8319]42        prev_level = student['studycourse'].current_level
43        cur_verdict = student['studycourse'].current_verdict
44        if cur_verdict in ('A','B','L','M','N','Z',):
45            # Successful student
46            new_level = divmod(int(prev_level),100)[0]*100 + 100
47        elif cur_verdict == 'C':
48            # Student on probation
49            new_level = int(prev_level) + 10
50        else:
51            # Student is somehow in an undefined state.
52            # Level has to be set manually.
53            new_level = prev_level
[8270]54        new_session = student['studycourse'].current_session + 1
55        return new_session, new_level
56
[9155]57    def setPaymentDetails(self, category, student,
58            previous_session=None, previous_level=None):
[8598]59        """Create Payment object and set the payment data of a student for
60        the payment category specified.
61
62        """
[9244]63        p_item = u''
64        amount = 0.0
65        if previous_session:
66            return _('Previous session payment not yet implemented.'), None
67        p_session = student['studycourse'].current_session
68        p_level = student['studycourse'].current_level
69        p_current = True
[9523]70        academic_session = self._getSessionConfiguration(p_session)
71        if academic_session == None:
[9244]72            return _(u'Session configuration object is not available.'), None
[9523]73        # Determine fee.
[9244]74        if category == 'schoolfee':
75            try:
76                certificate = student['studycourse'].certificate
77                p_item = certificate.code
78            except (AttributeError, TypeError):
79                return _('Study course data are incomplete.'), None
80            if student.current_mode.endswith('_ft'):
81                # fresh remedial
82                if student.current_level == 10 and student.state == CLEARED:
83                    if student['studycourse'].entry_mode == 'rmd_ft':
84                        amount = 80200.0
85                    else:
86                        amount = 74200.0
87                # fresh
88                elif student.state == CLEARED:
89                    if student.current_mode == 'jm_ft':
90                        amount = 72700.0
91                    elif student.is_foreigner:
92                        amount = 131500.0
93                    else:
94                        amount = 37000.0 # School Fee reduced by 8000
95                # returning
96                elif student.state == RETURNING:
97                    if student.current_mode == 'jm_ft':
98                        amount = 37000.0
99                    elif student.is_foreigner:
100                        amount = 109500.0
101                    else:
102                        amount = 20000.0
103                else:
104                    amount = 0.0
[9298]105            if student.state == RETURNING:
[9523]106                # Override p_session and p_level
[9298]107                p_session, p_level = self.getReturningData(student)
[9523]108                academic_session = self._getSessionConfiguration(p_session)
109                if academic_session == None:
110                    return _(u'Session configuration object is not available.'), None
[9244]111        elif category == 'clearance':
112            try:
113                p_item = student['studycourse'].certificate.code
114            except (AttributeError, TypeError):
115                return _('Study course data are incomplete.'), None
[9714]116            amount = academic_session.clearance_fee
117            if amount and (student.faccode in [
118                'EET','ICT'] or student.depcode in ['ARC']):
119                amount += 5000.0
[9404]120        elif category == 'hostel_maintenance':
[9431]121            current_session = student['studycourse'].current_session
122            bedticket = student['accommodation'].get(str(current_session), None)
[9575]123            if bedticket is not None and bedticket.bed is not None:
[9431]124                p_item = bedticket.bed_coordinates
125            else:
126                return _(u'You have not yet booked accommodation.'), None
[9404]127            acc_details = self.getAccommodationDetails(student)
[9431]128            if current_session != acc_details['booking_session']:
[9404]129                return _(u'Current session does not match accommodation session.'), None
[9431]130            if bedticket.bed.bed_id.startswith('block-h'):
131                amount = 15000.0
132            elif student.current_level  in (100,200,300,400,500) and \
[9404]133                student.faccode in ('EET','SET','AAT','ICT','EMT'):
134                amount = 12000.0
135            else:
136                amount = 10000.0
[9244]137        elif category == 'bed_allocation':
138            p_item = self.getAccommodationDetails(student)['bt']
139            amount = academic_session.booking_fee
140        if amount in (0.0, None):
141            return _('Amount could not be determined.'), None
142        for key in student['payments'].keys():
143            ticket = student['payments'][key]
144            if ticket.p_state == 'paid' and\
145               ticket.p_category == category and \
146               ticket.p_item == p_item and \
147               ticket.p_session == p_session:
148                  return _('This type of payment has already been made.'), None
[9732]149        # Add session specific penalty fee.
150        if category == 'schoolfee' and student.is_postgrad:
151            amount += academic_session.penalty_pg
152        elif category == 'schoolfee':
153            amount += academic_session.penalty_ug
[9244]154        payment = createObject(u'waeup.StudentOnlinePayment')
155        timestamp = ("%d" % int(time()*10000))[1:]
156        payment.p_id = "p%s" % timestamp
157        payment.p_category = category
158        payment.p_item = p_item
159        payment.p_session = p_session
160        payment.p_level = p_level
161        payment.p_current = p_current
162        payment.amount_auth = amount
163        return None, payment
[9155]164
[9402]165    def getAccommodationDetails(self, student):
166        """Determine the accommodation data of a student.
167        """
168        d = {}
169        d['error'] = u''
170        hostels = grok.getSite()['hostels']
171        d['booking_session'] = hostels.accommodation_session
172        d['allowed_states'] = hostels.accommodation_states
173        d['startdate'] = hostels.startdate
174        d['enddate'] = hostels.enddate
175        d['expired'] = hostels.expired
176        # Determine bed type
177        studycourse = student['studycourse']
178        certificate = getattr(studycourse,'certificate',None)
179        entry_session = studycourse.entry_session
180        current_level = studycourse.current_level
181        if None in (entry_session, current_level, certificate):
182            return d
183        end_level = certificate.end_level
184        if current_level == 10:
185            bt = 'pr'
186        elif entry_session == grok.getSite()['hostels'].accommodation_session:
187            bt = 'fr'
188        elif current_level >= end_level:
189            bt = 'fi'
190        else:
191            bt = 're'
192        sex = 'male'
193        if student.sex == 'f':
194            sex = 'female'
195        special_handling = 'regular'
196        if student.faccode == 'SSE':
197            special_handling = 'sse'
198        d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt)
199        return d
[9244]200
[9402]201
[8619]202    # FUTMinna prefix
203    STUDENT_ID_PREFIX = u'M'
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