source: main/waeup.fceokene/trunk/src/waeup/fceokene/students/utils.py @ 9935

Last change on this file since 9935 was 9923, checked in by Henrik Bettermann, 12 years ago

Do not increase session for NCE III repeaters.
  • Property svn:keywords set to Id
File size: 11.5 KB
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1## $Id: utils.py 9923 2013-01-29 11:22:29Z 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
19import random
20from time import time
21from zope.component import createObject
22from waeup.kofa.interfaces import CLEARED, RETURNING, PAID
23from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
24from waeup.kofa.accesscodes import create_accesscode
25from waeup.kofa.interfaces import CLEARED, RETURNING
26from waeup.fceokene.interfaces import MessageFactory as _
27
28class CustomStudentsUtils(NigeriaStudentsUtils):
29    """A collection of customized methods.
30
31    """
32
33    def selectBed(self, available_beds):
34        """Randomly select a bed from a list of available beds.
35
36        """
37        return random.choice(available_beds)
38
39    def getReturningData(self, student):
40        """ This method defines what happens after school fee payment
41        of returning students depending on the student's senate verdict.
42        """
43        prev_level = student['studycourse'].current_level
44        cur_verdict = student['studycourse'].current_verdict
45        if cur_verdict in ('A','B','L','M','N','Z',):
46            # Successful student
47            new_level = divmod(int(prev_level),100)[0]*100 + 100
48        elif cur_verdict in ('C','O'):
49            # Student on probation
50            new_level = int(prev_level) + 10
51        else:
52            # Student is somehow in an undefined state.
53            # Level has to be set manually.
54            new_level = prev_level
55        if cur_verdict == 'O':
56            new_session = student['studycourse'].current_session
57        else:
58            new_session = student['studycourse'].current_session + 1
59        return new_session, new_level
60
61    def setPaymentDetails(self, category, student,
62            previous_session=None, previous_level=None):
63        """Create Payment object and set the payment data of a student for
64        the payment category specified.
65
66        """
67        details = {}
68        p_item = u''
69        amount = 0.0
70        error = u''
71        if previous_session:
72            return _('Previous session payment not yet implemented.'), None
73        p_session = student['studycourse'].current_session
74        p_level = student['studycourse'].current_level
75        p_current = True
76        academic_session = self._getSessionConfiguration(p_session)
77        if academic_session == None:
78            return _(u'Session configuration object is not available.'), None
79        # Determine fee.
80        if category == 'transfer':
81            amount = academic_session.transfer_fee
82        elif category == 'gown':
83            amount = academic_session.gown_fee
84        elif category == 'bed_allocation':
85            amount = academic_session.booking_fee
86        elif category == 'hostel_maintenance':
87            current_session = student['studycourse'].current_session
88            bedticket = student['accommodation'].get(str(current_session), None)
89            if bedticket is not None and bedticket.bed is not None:
90                p_item = bedticket.bed_coordinates
91            else:
92                return _(u'You have not yet booked accommodation.'), None
93            acc_details = self.getAccommodationDetails(student)
94            if current_session != acc_details['booking_session']:
95                return _(u'Current session does not match accommodation session.'), None
96            if student.current_mode.endswith('_sw') or student.current_mode == 'pd_ft':
97                amount = 2650.0
98            else:
99                amount = 4150.0
100        elif category == 'clearance':
101            amount = academic_session.clearance_fee
102            try:
103                p_item = student['studycourse'].certificate.code
104            except (AttributeError, TypeError):
105                return _('Study course data are incomplete.'), None
106        elif category == 'schoolfee':
107            try:
108                certificate = student['studycourse'].certificate
109                p_item = certificate.code
110            except (AttributeError, TypeError):
111                return _('Study course data are incomplete.'), None
112
113            # Very special school fee configuration, should be moved to
114            # a seperate file.
115
116            ARTS = ('CRS','ISS','HIS','MUS','ECO','GEO','POL','SOS','CCA','ECU',
117                    'THA','GED','GSE','PES','SPC','ENG','FRE','ARB','HAU','IGB',
118                    'YOR','NCRS','NISS','NHIS','NMUS','NECO','NGEO','NPOL',
119                    'NCCA','NECU','NTHA','NGED','NGSE','NPES','NSPC','NENG',
120                    'NFRE','NARB','NHAU','NIGB','NYOR','NSOS')
121
122            #PDE Students
123            if student.current_mode == 'pd_ft':
124                amount = 35000
125            elif not student.current_mode.endswith('_sw'):
126                # PRENCE
127                if student.current_level == 10 and student.state == CLEARED:
128                    if student.depcode in ARTS:
129                        amount = 14900
130                    else:
131                        amount = 15400
132                # NCE I fresh
133                elif student.current_level == 100 and student.state == CLEARED:
134                    if student.depcode in ARTS:
135                        amount = 12020
136                    else:
137                        amount = 12495
138                # NCE II
139                elif student.current_level in (100, 110, 120) and \
140                    student.state == RETURNING:
141                    if student.depcode in ARTS:
142                        amount = 11070
143                    else:
144                        amount = 11545
145                # NCE III
146                elif student.current_level in (200, 210, 220):
147                    if student.depcode in ARTS:
148                        amount = 11070
149                    else:
150                        amount = 11545
151                # NCE III repeater
152                elif student.current_level in (300, 310, 320) and \
153                    student.current_verdict == 'O':
154                    if student.depcode in ARTS:
155                        amount = 6535
156                    else:
157                        amount = 6773
158                # NCE III spillover
159                elif student.current_level in (300, 310, 320) and \
160                    student.current_verdict == 'B':
161                    if student.depcode in ARTS:
162                        amount = 9170
163                    else:
164                        amount = 9645
165                # NCE III second spillover
166                elif student.current_level in (400, 410, 420) and \
167                    student.current_verdict == 'B':
168                    if student.depcode in ARTS:
169                        amount = 9170
170                    else:
171                        amount = 9645
172            else:
173                if student.current_level == 100 and student.state == CLEARED:
174                    if student.depcode in ARTS:
175                        amount = 21900
176                    else:
177                        amount = 22400
178                # NCE II
179                elif student.current_level in (100, 110, 120) and \
180                    student.state == RETURNING:
181                    if student.depcode in ARTS:
182                        amount = 18400
183                    else:
184                        amount = 18900
185                # NCE III
186                elif student.current_level in (200, 210, 220):
187                    if student.depcode in ARTS:
188                        amount = 20400
189                    else:
190                        amount = 20900
191                # NCE IV
192                elif student.current_level in (300, 310, 320):
193                    if student.depcode in ARTS:
194                        amount = 18400
195                    else:
196                        amount = 18900
197                # NCE V
198                elif student.current_level in (400, 410, 420):
199                    if student.depcode in ARTS:
200                        amount = 18400
201                    else:
202                        amount = 18900
203                # NCE V spillover
204                elif student.current_level in (500, 510, 520) and \
205                    student.current_verdict == 'B':
206                    if student.depcode in ARTS:
207                        amount = 16900
208                    else:
209                        amount = 17400
210                # NCE V second spillover
211                elif student.current_level in (600, 610, 620) and \
212                    student.current_verdict == 'B':
213                    if student.depcode in ARTS:
214                        amount = 16900
215                    else:
216                        amount = 17400
217            if student.state == RETURNING:
218                # Override p_session and p_level
219                p_session, p_level = self.getReturningData(student)
220                academic_session = self._getSessionConfiguration(p_session)
221                if academic_session == None:
222                    return _(u'Session configuration object is not available.'), None
223
224        if amount in (0.0, None):
225            return _(u'Amount could not be determined.'), None
226        for key in student['payments'].keys():
227            ticket = student['payments'][key]
228            if ticket.p_state == 'paid' and\
229               ticket.p_category == category and \
230               ticket.p_item == p_item and \
231               ticket.p_session == p_session:
232                  return _('This type of payment has already been made.'), None
233        payment = createObject(u'waeup.StudentOnlinePayment')
234        timestamp = ("%d" % int(time()*10000))[1:]
235        payment.p_id = "p%s" % timestamp
236        payment.p_category = category
237        payment.p_item = p_item
238        payment.p_session = p_session
239        payment.p_level = p_level
240        payment.p_current = p_current
241        payment.amount_auth = float(amount)
242        return None, payment
243
244    def getAccommodationDetails(self, student):
245        """Determine the accommodation data of a student.
246        """
247        d = {}
248        d['error'] = u''
249        hostels = grok.getSite()['hostels']
250        d['booking_session'] = hostels.accommodation_session
251        d['allowed_states'] = hostels.accommodation_states
252        d['startdate'] = hostels.startdate
253        d['enddate'] = hostels.enddate
254        d['expired'] = hostels.expired
255        # Determine bed type
256        studycourse = student['studycourse']
257        certificate = getattr(studycourse,'certificate',None)
258        current_level = studycourse.current_level
259        if None in (current_level, certificate):
260            return d
261        end_level = certificate.end_level
262        if current_level == 10:
263            bt = 'pr'
264        elif current_level == 100:
265            bt = 'fr'
266        elif current_level >= 300:
267            bt = 'fi'
268        else:
269            bt = 're'
270        if student.sex == 'f':
271            sex = 'female'
272        else:
273            sex = 'male'
274        special_handling = 'regular'
275        d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt)
276        return d
277
278    def maxCredits(self, studylevel):
279        """Return maximum credits.
280
281        """
282        return 58
283
284    # FCEOkene prefix
285    STUDENT_ID_PREFIX = u'K'
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