source: main/waeup.fceokene/trunk/src/waeup/fceokene/students/utils.py @ 11627

Last change on this file since 11627 was 11457, checked in by Henrik Bettermann, 11 years ago

Apply _isPaymentDisabled method.
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File size: 16.0 KB
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1## $Id: utils.py 11457 2014-02-27 11:01:40Z 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, getUtility
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 _
27from waeup.kofa.browser.interfaces import IPDFCreator
28from waeup.kofa.students.utils import trans
29from waeup.fceokene.interswitch.browser import GATEWAY_AMT
30
31class CustomStudentsUtils(NigeriaStudentsUtils):
32    """A collection of customized methods.
33
34    """
35
36    VERDICTS_DICT = {
37        '0': 'not yet',
38        'A': 'Successful student',
39        'B': 'Student with carryover courses',
40        'C': 'Student on probation',
41        'D': 'Withdrawn from the faculty',
42        #'E': 'Student who were previously on probation',
43        #'F': 'Medical case',
44        'G': 'Absent from examination',
45        #'H': 'Withheld results',
46        'I': 'Expelled/rusticated/suspended student',
47        'J': 'Temporary withdrawn from the university',
48        #'K': 'Unregistered student',
49        'L': 'Referred student',
50        'M': 'Reinstatement',
51        #'N': 'Student on transfer',
52        'O': 'NCE-III repeater',
53        #'Y': 'No previous verdict',
54        #'X': 'New 300 level student (Uniben)',
55        #'Z': 'Successful student (provisional)',
56        'A1': 'First Class',
57        'A2': 'Second Class Upper',
58        'A3': 'Second Class Lower',
59        'A4': 'Third Class',
60        'A5': 'Pass',
61        'A6': 'Distinction',
62        'A7': 'Credit',
63        'A8': 'Merit',
64        'OPDE': 'PDE repeater',
65        }
66
67    def selectBed(self, available_beds):
68        """Randomly select a bed from a list of available beds.
69
70        """
71        return random.choice(available_beds)
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 in ('C','O'):
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        if cur_verdict == 'O':
90            new_session = student['studycourse'].current_session
91        else:
92            new_session = student['studycourse'].current_session + 1
93        return new_session, new_level
94
95    def setPaymentDetails(self, category, student,
96            previous_session=None, previous_level=None):
97        """Create Payment object and set the payment data of a student for
98        the payment category specified.
99
100        """
101        details = {}
102        p_item = u''
103        amount = 0.0
104        error = u''
105        if previous_session:
106            return _('Previous session payment not yet implemented.'), None
107        p_session = student['studycourse'].current_session
108        p_level = student['studycourse'].current_level
109        p_current = True
110        academic_session = self._getSessionConfiguration(p_session)
111        if academic_session == None:
112            return _(u'Session configuration object is not available.'), None
113        # Determine fee.
114        if category == 'transfer':
115            amount = academic_session.transfer_fee
116        elif category == 'gown':
117            amount = academic_session.gown_fee
118        elif category == 'bed_allocation':
119            amount = academic_session.booking_fee
120        elif category == 'hostel_maintenance':
121            current_session = student['studycourse'].current_session
122            bedticket = student['accommodation'].get(str(current_session), None)
123            if bedticket is not None and bedticket.bed is not None:
124                p_item = bedticket.bed_coordinates
125            else:
126                return _(u'You have not yet booked accommodation.'), None
127            acc_details = self.getAccommodationDetails(student)
128            if current_session != acc_details['booking_session']:
129                return _(u'Current session does not match accommodation session.'), None
130            if student.current_mode.endswith('_sw') or student.current_mode == 'pd_ft':
131                amount = 2500.0 #removed interswitch fee
132            else:
133                amount = 4000.0 #removed interswitch fee
134        elif category == 'clearance':
135            amount = academic_session.clearance_fee
136            try:
137                p_item = student['studycourse'].certificate.code
138            except (AttributeError, TypeError):
139                return _('Study course data are incomplete.'), None
140        elif category == 'schoolfee':
141            try:
142                certificate = student['studycourse'].certificate
143                p_item = certificate.code
144            except (AttributeError, TypeError):
145                return _('Study course data are incomplete.'), None
146
147            # Very special school fee configuration, should be moved to
148            # a seperate file.
149
150            ARTS = ('CRS','ISS','HIS','MUS','ECO','GEO','POL','SOS','CCA','ECU',
151                    'THA','GED','GSE','PES','SPC','ENG','FRE','ARB','HAU','IGB',
152                    'YOR','NCRS','NISS','NHIS','NMUS','NECO','NGEO','NPOL',
153                    'NCCA','NECU','NTHA','NGED','NGSE','NPES','NSPC','NENG',
154                    'NFRE','NARB','NHAU','NIGB','NYOR','NSOS')
155
156            if student.state not in (CLEARED, RETURNING):
157                return _('Wrong state.'), None
158
159            # PDE repeater
160            if student.current_verdict == 'OPDE':
161                amount = 20150
162            # PDE
163            elif student.current_mode == 'pd_ft':
164                amount = 35000
165            # UG
166            elif student.current_mode == 'ug_ft':
167            # Introducing returning students fee for 'ug_ft' for 1st time
168            # on 07/01/2014
169                if student.state == CLEARED:
170                    amount = 65650
171                else:
172                    amount = 56150
173            # NCE
174            elif not student.current_mode.endswith('_sw'):
175                # PRENCE
176                if student.current_level == 10 and student.state == CLEARED:
177                    if student.depcode in ARTS:
178                        amount = 15500
179                    else:
180                        amount = 16000
181                # NCE I fresh
182                elif student.current_level == 100 and student.state == CLEARED:
183                    if student.depcode in ARTS:
184                        amount = 12620
185                    else:
186                        amount = 13095
187                # NCE II
188                elif student.current_level in (100, 110, 120) and \
189                    student.state == RETURNING:
190                    if student.depcode in ARTS:
191                        amount = 12100
192                    else:
193                        amount = 12575
194                # NCE III
195                elif student.current_level in (200, 210, 220):
196                    if student.depcode in ARTS:
197                        amount = 12100
198                    else:
199                        amount = 12575
200                # NCE III repeater
201                elif student.current_level in (300, 310, 320) and \
202                    student.current_verdict == 'O':
203                    if student.depcode in ARTS:
204                        amount = 10200
205                    else:
206                        amount = 10675
207                # NCE III spillover
208                elif student.current_level in (300, 310, 320) and \
209                    student.current_verdict == 'B':
210                    if student.depcode in ARTS:
211                        amount = 9170
212                    else:
213                        amount = 9645
214                # NCE III second spillover
215                elif student.current_level in (400, 410, 420) and \
216                    student.current_verdict == 'B':
217                    if student.depcode in ARTS:
218                        amount = 9170
219                    else:
220                        amount = 9645
221            else:
222                if student.current_level == 100 and student.state == CLEARED:
223                    if student.depcode in ARTS:
224                        amount = 21900
225                    else:
226                        amount = 22400
227                # NCE II sw
228                elif student.current_level in (100, 110, 120) and \
229                    student.state == RETURNING:
230                    if student.depcode in ARTS:
231                        amount = 18400
232                    else:
233                        amount = 18900
234                # NCE III sw
235                elif student.current_level in (200, 210, 220):
236                    if student.depcode in ARTS:
237                        amount = 20400
238                    else:
239                        amount = 20900
240                # NCE IV sw
241                elif student.current_level in (300, 310, 320):
242                    if student.depcode in ARTS:
243                        amount = 18400
244                    else:
245                        amount = 18900
246                # NCE V sw
247                elif student.current_level in (400, 410, 420):
248                    if student.depcode in ARTS:
249                        amount = 18400
250                    else:
251                        amount = 18900
252                # NCE V spillover sw
253                elif student.current_level in (500, 510, 520) and \
254                    student.current_verdict == 'B':
255                    if student.depcode in ARTS:
256                        amount = 16900
257                    else:
258                        amount = 17400
259                # NCE V second spillover sw
260                elif student.current_level in (600, 610, 620) and \
261                    student.current_verdict == 'B':
262                    if student.depcode in ARTS:
263                        amount = 16900
264                    else:
265                        amount = 17400
266            # NCE student payment can be disabled by
267            # setting the base school fee to -1
268            if academic_session.school_fee_base == -1 and \
269                student.current_mode.startswith('nce'):
270                return _(u'School fee payment is disabled.'), None
271            if student.state == RETURNING:
272                # Override p_session and p_level
273                p_session, p_level = self.getReturningData(student)
274                academic_session = self._getSessionConfiguration(p_session)
275                if academic_session == None:
276                    return _(u'Session configuration object is not available.'), None
277
278        if amount in (0.0, None):
279            return _(u'Amount could not be determined.'), None
280        for key in student['payments'].keys():
281            ticket = student['payments'][key]
282            if ticket.p_state == 'paid' and\
283               ticket.p_category == category and \
284               ticket.p_item == p_item and \
285               ticket.p_session == p_session:
286                  return _('This type of payment has already been made.'), None
287        if self._isPaymentDisabled(p_session, category, student):
288            return _('Payment temporarily disabled.'), None
289        payment = createObject(u'waeup.StudentOnlinePayment')
290        timestamp = ("%d" % int(time()*10000))[1:]
291        payment.p_id = "p%s" % timestamp
292        payment.p_category = category
293        payment.p_item = p_item
294        payment.p_session = p_session
295        payment.p_level = p_level
296        payment.p_current = p_current
297        # On June 26, 2013 FCEOkene realized that the Interswitch fee
298        # is deducted from their amount. Therefore, we add this fee here.
299        payment.amount_auth = float(amount) + GATEWAY_AMT
300        return None, payment
301
302    def getAccommodationDetails(self, student):
303        """Determine the accommodation data of a student.
304        """
305        d = {}
306        d['error'] = u''
307        hostels = grok.getSite()['hostels']
308        d['booking_session'] = hostels.accommodation_session
309        d['allowed_states'] = hostels.accommodation_states
310        d['startdate'] = hostels.startdate
311        d['enddate'] = hostels.enddate
312        d['expired'] = hostels.expired
313        # Determine bed type
314        studycourse = student['studycourse']
315        certificate = getattr(studycourse,'certificate',None)
316        current_level = studycourse.current_level
317        if None in (current_level, certificate):
318            return d
319        end_level = certificate.end_level
320        if current_level == 10:
321            bt = 'pr'
322        elif current_level == 100:
323            bt = 'fr'
324        elif current_level >= 300:
325            bt = 'fi'
326        else:
327            bt = 're'
328        if student.sex == 'f':
329            sex = 'female'
330        else:
331            sex = 'male'
332        special_handling = 'regular'
333        d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt)
334        return d
335
336    def maxCredits(self, studylevel):
337        """Return maximum credits.
338
339        """
340        return 58
341
342    def getPDFCreator(self, context):
343        """Get a pdf creator suitable for `context`.
344
345        The default implementation always returns the default creator.
346        """
347        mode = getattr(context, 'current_mode', None)
348        if mode and mode.startswith('ug'):
349            return getUtility(IPDFCreator, name='ibadan_pdfcreator')
350        return getUtility(IPDFCreator)
351
352    def _admissionText(self, student, portal_language):
353        mode = getattr(student, 'current_mode', None)
354        if mode and mode.startswith('ug'):
355            text = trans(_(
356                'With reference to your application for admission into Bachelor Degree '
357                'Programme of the University of Ibadan, this is to inform you that you have '
358                'been provisionally admitted to pursue a full-time Bachelor of Arts in '
359                'Education Degree Programme as follows:'),
360                portal_language)
361        else:
362            inst_name = grok.getSite()['configuration'].name
363            text = trans(_(
364                'This is to inform you that you have been provisionally'
365                ' admitted into ${a} as follows:', mapping = {'a': inst_name}),
366                portal_language)
367        return text
368
369    def getBedCoordinates(self, bedticket):
370        """Return bed coordinates.
371
372        Bed coordinates are invisible in FCEOkene.
373        """
374        return _('(see payment slip)')
375
376    SEPARATORS_DICT = {
377        'form.fst_sit_fname': _(u'First Sitting Record'),
378        'form.scd_sit_fname': _(u'Second Sitting Record'),
379        #'form.alr_fname': _(u'Advanced Level Record'),
380        'form.hq_type': _(u'Advanced Level Record'),
381        'form.hq2_type': _(u'Second Higher Education Record'),
382        'form.nysc_year': _(u'NYSC Information'),
383        'form.employer': _(u'Employment History'),
384        'form.former_matric': _(u'Former Student'),
385        }
386
387    SKIP_UPLOAD_VIEWLETS = (
388        'higherqualificationresultupload',
389        'secondHigherqualificationresultupload',
390        'certificateupload',
391        'secondcertificateupload',
392        'thirdcertificateupload',
393        'resultstatementupload',
394        'secondrefereeletterupload',
395        'thirdrefereeletterupload',)
396
397    # FCEOkene prefix
398    STUDENT_ID_PREFIX = u'K'
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