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

Last change on this file was 17734, checked in by Henrik Bettermann, 7 months ago

School fee payments are becoming even more complex.
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1## $Id: utils.py 17734 2024-04-04 12:19:05Z 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##
18import grok
19import random
20from time import time
21from zope.component import createObject, getUtility
22from waeup.kofa.interfaces import (
23    CLEARED, RETURNING, PAID, ADMITTED, CLEARANCE, REQUESTED)
24from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
25from waeup.kofa.accesscodes import create_accesscode
26from waeup.kofa.interfaces import CLEARED, RETURNING
27from waeup.fceokene.interfaces import MessageFactory as _
28from waeup.kofa.browser.interfaces import IPDFCreator
29from waeup.kofa.students.utils import trans
30
31# Very special school fee configuration, should be moved to
32# a seperate file.
33
34ARTS = ('CRS','ISS','HIS','MUS','ECO','GEO','POL','SOS','CCA','ECU',
35        'THA','GED','GSE','PES','SPC','ENG','FRE','ARB','HAU','IGB',
36        'YOR','NCRS','NISS','NHIS','NMUS','NECO','NGEO','NPOL',
37        'NCCA','NECU','NTHA','NGED','NGSE','NPES','NSPC','NENG',
38        'NFRE','NARB','NHAU','NIGB','NYOR','NSOS')
39
40GATEWAY_AMT = 0.0
41
42class CustomStudentsUtils(NigeriaStudentsUtils):
43    """A collection of customized methods.
44
45    """
46
47    def selectBed(self, available_beds):
48        """Randomly select a bed from the list of available beds.
49        """
50        return random.choice(available_beds)
51
52    def getReturningData(self, student):
53        """ This method defines what happens after school fee payment
54        of returning students depending on the student's senate verdict.
55        """
56        prev_level = student['studycourse'].current_level
57        cur_verdict = student['studycourse'].current_verdict
58        if cur_verdict in ('A','B','L','M','N','Z',):
59            # Successful student
60            new_level = divmod(int(prev_level),100)[0]*100 + 100
61        elif cur_verdict in ('C','O'):
62            # Student on probation
63            new_level = int(prev_level) + 10
64        else:
65            # Student is somehow in an undefined state.
66            # Level has to be set manually.
67            new_level = prev_level
68        if cur_verdict == 'O':
69            new_session = student['studycourse'].current_session
70        else:
71            new_session = student['studycourse'].current_session + 1
72        return new_session, new_level
73
74    #def _nce3PaymentMade(self, student, p_level):
75    #    if len(student['payments']):
76    #        for ticket in student['payments'].values():
77    #            if ticket.p_state in ('paid', 'scholarship', 'waived') and \
78    #                ticket.p_level == p_level and \
79    #                ticket.p_category == 'schoolfee':
80    #                return True
81    #    return False
82
83    def setPaymentDetails(self, category, student,
84            previous_session=None, previous_level=None, combi=[]):
85        """Create Payment object and set the payment data of a student for
86        the payment category specified.
87
88        """
89        details = {}
90        p_item = u''
91        amount = 0.0
92        error = u''
93        if previous_session:
94            return _('Previous session payment not yet implemented.'), None
95        p_session = student['studycourse'].current_session
96        p_level = student['studycourse'].current_level
97        p_current = True
98        academic_session = self._getSessionConfiguration(p_session)
99        if academic_session == None:
100            return _(u'Session configuration object is not available.'), None
101        # Determine fee.
102        if category == 'transfer':
103            amount = academic_session.transfer_fee
104        elif category == 'gown':
105            amount = academic_session.gown_fee
106        elif category == 'bed_allocation':
107            acco_details = self.getAccommodationDetails(student)
108            p_session = acco_details['booking_session']
109            p_item = acco_details['bt']
110            amount = academic_session.booking_fee
111        elif category == 'hostel_maintenance':
112            amount = 0.0
113            booking_session = grok.getSite()['hostels'].accommodation_session
114            bedticket = student['accommodation'].get(str(booking_session), None)
115            if bedticket is not None and bedticket.bed is not None:
116                p_session = booking_session
117                p_item = bedticket.bed_coordinates
118                if bedticket.bed.__parent__.maint_fee > 0:
119                    amount = bedticket.bed.__parent__.maint_fee
120                #if student['studycourse'].current_session < 2022:
121                #    amount = 6100.0
122                #else:
123                #    amount = 10090.0
124            else:
125                return _(u'No bed space allocated.'), None
126            if student.current_mode.endswith('_sw') \
127                or student.current_mode == 'pd_ft':
128                amount *= 0.625
129        elif category == 'clearance':
130            amount = academic_session.clearance_fee
131            try:
132                p_item = student['studycourse'].certificate.code
133            except (AttributeError, TypeError):
134                return _('Study course data are incomplete.'), None
135            if student.state not in (ADMITTED, CLEARANCE, REQUESTED, CLEARED):
136                return _(u'Acceptance Fee payments not allowed.'), None
137        #elif category == 'third_semester' and student.current_mode == 'nce_ft' \
138        #    and p_level in (300, 310, 320, 400, 410, 420):
139        #    #if not self._nce3PaymentMade(student, p_level):
140        #    #    return _(u'Make NCE 3 school fee payment first.'), None
141        #    no_additional_courses = 0
142        #    courses_level = student['studycourse'].get(str(p_level))
143        #    if courses_level and len(courses_level)> 6:
144        #        no_additional_courses = len(courses_level)-6
145        #        amount = 2000.0 * no_additional_courses
146        elif category.startswith('schoolfee'):
147            increment_2022 = 0
148            if category == 'schoolfee_pde1':
149                if not student.current_mode.startswith('pd'):
150                    return _('You are not a PDE student.'), None
151                if student.state != CLEARED:
152                        return _('You are not a fresh student.'), None
153            if category == 'schoolfee_ug_new':
154                if not student.current_mode.startswith('ug'):
155                    return _('You are not a UG student.'), None
156                if student.state != CLEARED:
157                        return _('You are not a fresh student.'), None
158            if category == 'schoolfee_ug_ret':
159                if not student.current_mode.startswith('ug'):
160                    return _('You are not a UG student.'), None
161                if student.state != RETURNING:
162                        return _('You are not a returning student.'), None
163            if category == 'schoolfee_third':
164                if not student.current_mode == 'nce_ft' \
165                    or not p_level in (300, 310, 320, 400, 410, 420):
166                    return _('You are not an NCE 3 student.'), None
167            p_item =  student.certcode
168            if not p_item:
169                return _('Study course data are incomplete.'), None
170            if student.state not in (CLEARED, RETURNING):
171                return _('Wrong state.'), None
172            # PDE repeater
173            if student.current_verdict == 'OPDE':
174                amount = 23000
175            # PDE new
176            elif student.current_mode == 'pd_ft' and student.state == CLEARED:
177                amount = 70000
178                if category == 'schoolfee_pde1':
179                    amount = 40000
180            # PDE
181            elif student.current_mode == 'pd_ft':
182                amount = 35300
183
184            #Short Duration ICT Programs
185            elif p_item in ('CCO','DPMTS','DTPGD') and \
186                 student.state == CLEARED:
187                amount = 15000
188            elif p_item in ('ADTPGD','ADPMTS') and \
189                 student.state == CLEARED:
190                amount = 16000
191            elif p_item in ('ADPMTSI','ADTPGDI','DPMTSI','DTPGDI') and \
192                 student.state == CLEARED:
193                amount = 25000
194            elif p_item in ('ADPMTSA','ADTPGDA') and \
195               student.state == CLEARED:
196                amount = 35000
197
198            # UG
199            elif student.current_mode == 'ug_ft':
200                if category == 'schoolfee_ug_new':
201                    # conditions checked above
202                    amount = 63200
203                elif category == 'schoolfee_ug_ret':
204                    # conditions checked above
205                    amount = 48700
206                elif student.state == CLEARED:
207                    amount = 126200
208                # Introducing repeater fee for 'ug_ft' for 1st time
209                # on 15/03/2016
210                #elif student.current_verdict == 'O':
211                #    amount = 96700
212                else:
213                    amount = 96700
214            # NCE
215            elif not student.current_mode.endswith('_sw'):
216                # in 2022 NCE school fees have encreased
217                increment_2022 = 11000
218                # PRENCE
219                if student.current_level == 10 and student.state == CLEARED:
220                    if student.depcode in ARTS:
221                        amount = 24500
222                    else:
223                        amount = 25000
224                # NCE I fresh
225                elif student.current_level == 100 and student.state == CLEARED:
226                    if student.depcode in ARTS:
227                        amount = 28000
228                    else:
229                        amount = 28500
230                    # SIWES Fee
231                    if student.depcode in ('AGE', 'BED', 'FAA', 'HEC', 'CSC', 'MUS') \
232                       or student.certcode in ('NCECHECSC',
233                                               'NCEBIOCSC',
234                                               'NCEPHYCSC',
235                                               'NCEPHECSC',
236                                               'NCETHAMUS',
237                                               'NCEANFMUS',
238                                               'NCEHISMUS',
239                                               'NCEIGBMUS',
240                                               'NCESPCCSC',
241                                               ):
242                        amount += 3000
243                # NCE II
244                elif student.current_level in (100, 110, 120) and \
245                    student.state == RETURNING:
246                    if student.depcode in ARTS:
247                        amount = 24500
248                    else:
249                        amount = 25000
250                # NCE III third semester
251                elif category == 'schoolfee_third':
252                    amount = 7000
253                    increment_2022 = 0
254                # NCE III
255                elif student.current_level in (200, 210, 220):
256                    if student.depcode in ARTS:
257                        amount = 15375
258                    else:
259                        amount = 15875
260                    increment_2022 = 20125
261                # NCE III repeater
262                elif student.current_level in (300, 310, 320) and \
263                    student.current_verdict == 'O':
264                    if student.depcode in ARTS:
265                        amount = 13475
266                    else:
267                        amount = 13975
268                    increment_2022 = 11000
269                # NCE III spillover
270                elif student.current_level in (300, 310, 320) and \
271                    student.current_verdict == 'B':
272                    if student.depcode in ARTS:
273                        amount = 13475
274                    else:
275                        amount = 13975
276                    increment_2022 = 20125
277                # NCE III second spillover
278                elif student.current_level in (400, 410, 420) and \
279                    student.current_verdict == 'B':
280                    if student.depcode in ARTS:
281                        amount = 13475
282                    else:
283                        amount = 13975
284                    increment_2022 = 20125
285            else:
286                # NCE I fresh sw
287                if student.current_level == 100 and student.state == CLEARED:
288                    if student.depcode in ARTS:
289                        amount = 23100
290                    else:
291                        amount = 23600
292                # NCE II fresh sw
293                elif student.current_level == 200 and student.state == CLEARED:
294                    if student.depcode in ARTS:
295                        amount = 19000
296                    else:
297                        amount = 19500
298                # NCE II sw
299                elif student.current_level in (100, 110, 120) and \
300                    student.state == RETURNING:
301                    if student.depcode in ARTS:
302                        amount = 19000
303                    else:
304                        amount = 19500
305                # NCE III sw
306                elif student.current_level in (200, 210, 220):
307                    if student.depcode in ARTS:
308                        amount = 21000
309                    else:
310                        amount = 21500
311                # NCE IV sw
312                elif student.current_level in (300, 310, 320):
313                    if student.depcode in ARTS:
314                        amount = 19000
315                    else:
316                        amount = 19500
317                # NCE V sw
318                elif student.current_level in (400, 410, 420):
319                    if student.depcode in ARTS:
320                        amount = 19000
321                    else:
322                        amount = 19500
323                # NCE V spillover sw
324                elif student.current_level in (500, 510, 520) and \
325                    student.current_verdict == 'B':
326                    if student.depcode in ARTS:
327                        amount = 17500
328                    else:
329                        amount = 18000
330                # NCE V second spillover sw
331                elif student.current_level in (600, 610, 620) and \
332                    student.current_verdict == 'B':
333                    if student.depcode in ARTS:
334                        amount = 17500
335                    else:
336                        amount = 18000
337            # NCE student payment can be disabled by
338            # setting the base school fee to -1
339            if academic_session.school_fee_base == -1 and \
340                student.current_mode.startswith('nce'):
341                return _(u'School fee payment is disabled.'), None
342            if student.state == RETURNING:
343                # Override p_session and p_level
344                p_session, p_level = self.getReturningData(student)
345                academic_session = self._getSessionConfiguration(p_session)
346                if academic_session == None:
347                    return _(u'Session configuration object is not available.'), None
348            if amount and p_session > 2021:
349                    amount += increment_2022
350        else:
351            fee_name = category + '_fee'
352            amount = getattr(academic_session, fee_name, 0.0)
353           
354        if amount in (0.0, None):
355            return _(u'Amount could not be determined.'), None
356
357        # Add session and level specific penalty fee.
358        if category == 'schoolfee' and student.current_mode in (
359            'ug_ft', 'de_ft') and student.state != CLEARED:
360            amount += academic_session.penalty_ug_ft
361        elif category == 'schoolfee' and student.current_mode in (
362            'nce_ft',) and student['studycourse'].previous_verdict != 'O':
363            # NCE I fresh
364            if student.current_level == 100 and student.state == CLEARED:
365                amount += academic_session.penalty_nce1_ft
366            # NCE II
367            elif student.current_level in (100, 110, 120) and \
368                student.state == RETURNING:
369                amount += academic_session.penalty_nce2_ft
370            # NCE III (except repeaters and spillovers)
371            elif student.current_level in (200, 210, 220):
372                amount += academic_session.penalty_nce3_ft
373        elif category == 'schoolfee' and student.current_mode in ('nce_sw',
374            'nce_pt') and student['studycourse'].previous_verdict != 'O':
375            # NCE I fresh
376            if student.current_level == 100 and student.state == CLEARED:
377                amount += academic_session.penalty_nce1_pt
378            # NCE II
379            elif student.current_level in (100, 110, 120) and \
380                student.state == RETURNING:
381                amount += academic_session.penalty_nce2_pt
382            # NCE III (except repeaters and spillovers)
383            elif student.current_level in (200, 210, 220):
384                amount += academic_session.penalty_nce3_pt
385        elif category == 'schoolfee' and student.current_mode in ('prence',):
386            amount += academic_session.penalty_prence
387        if self.samePaymentMade(student, category, p_item, p_session):
388            return _('This type of payment has already been made.'), None
389        if self._isPaymentDisabled(p_session, category, student):
390            return _('This category of payments has been disabled.'), None
391        payment = createObject(u'waeup.StudentOnlinePayment')
392        timestamp = ("%d" % int(time()*10000))[1:]
393        payment.p_id = "p%s" % timestamp
394        payment.p_category = category
395        payment.p_item = p_item
396        payment.p_session = p_session
397        payment.p_level = p_level
398        payment.p_current = p_current
399        payment.amount_auth = float(amount) + GATEWAY_AMT
400        return None, payment
401
402    def getAccommodationDetails(self, student):
403        """Determine the accommodation data of a student.
404        """
405        d = {}
406        d['error'] = u''
407        hostels = grok.getSite()['hostels']
408        d['booking_session'] = hostels.accommodation_session
409        d['allowed_states'] = hostels.accommodation_states
410        d['startdate'] = hostels.startdate
411        d['enddate'] = hostels.enddate
412        d['expired'] = hostels.expired
413        # Determine bed type
414        studycourse = student['studycourse']
415        certificate = getattr(studycourse,'certificate',None)
416        current_level = studycourse.current_level
417        if None in (current_level, certificate):
418            return d
419        end_level = certificate.end_level
420        if current_level == 10:
421            bt = 'pr'
422        elif current_level == 100:
423            bt = 'fr'
424        elif current_level >= 300:
425            bt = 'fi'
426        else:
427            bt = 're'
428        if student.sex == 'f':
429            sex = 'female'
430        else:
431            sex = 'male'
432        special_handling = 'regular'
433        if certificate.study_mode == 'ug_ft':
434            special_handling = 'ugft'
435        d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt)
436        return d
437
438    #def warnCreditsOOR(self, studylevel, course=None):
439    #    """Return message if credits are out of range.
440    #    """
441    #    # adding a course ticket
442    #    if course:
443    #        if course.semester == 1:
444    #            if studylevel.total_credits_s1 + course.credits > 24:
445    #                return _('Maximum credits in 1st semester exceeded.')
446    #        if course.semester == 2:
447    #            if studylevel.total_credits_s2 + course.credits > 24:
448    #                return _('Maximum credits in 2nd semester exceeded.')
449    #    # registering course list
450    #    else:
451    #        if studylevel.total_credits_s1 > 24:
452    #            return _('Maximum credits in 1st semester exceeded.')
453    #        if studylevel.total_credits_s1 < 18:
454    #            return _('Minimum credits in 1st semester not reached.')
455    #        if studylevel.total_credits_s2 > 24:
456    #            return _('Maximum credits in 2nd semester exceeded.')
457    #        if studylevel.total_credits_s2 < 18:
458    #            return _('Minimum credits in 2nd semester not reached.')
459    #    return
460
461    def warnCreditsOOR(self, studylevel, course=None):
462        """Return message if credits are out of range.
463        """
464        # adding a course ticket
465        if course:
466            if studylevel.total_credits + course.credits > 52:
467                return _('Maximum credits exceeded.')
468        # registering course list
469        else:
470            if studylevel.total_credits > 52:
471                return _('Maximum credits exceeded.')
472            if studylevel.__parent__.previous_verdict == 'O':
473                return
474            if studylevel.total_credits_s1 < 18:
475                return _('Minimum credits in 1st semester not reached.')
476            if studylevel.total_credits_s2 < 18:
477                return _('Minimum credits in 2nd semester not reached.')
478        return
479
480    def getPDFCreator(self, context):
481        """Get a pdf creator suitable for `context`.
482
483        The default implementation always returns the default creator.
484        """
485        mode = getattr(context, 'current_mode', None)
486        if mode and mode.startswith('ug'):
487            return getUtility(IPDFCreator, name='ibadan_pdfcreator')
488        return getUtility(IPDFCreator)
489
490    def _admissionText(self, student, portal_language):
491        mode = getattr(student, 'current_mode', None)
492        if mode and mode.startswith('ug'):
493            text = trans(_(
494                'With reference to your application for admission into '
495                'Bachelor Degree Programme of the University of Ibadan, '
496                'you have been provisionally admitted to a full-time '
497                'Bachelor of Arts in Education Degree Programme as follows: '),
498                portal_language)
499        else:
500            inst_name = grok.getSite()['configuration'].name
501            text = trans(_(
502                'You have been provisionally admitted into Federal College '
503                'of Education Okene as follows: '
504                ),
505                portal_language)
506        return text
507
508    def getBedCoordinates(self, bedticket):
509        """Return bed coordinates.
510
511        Bed coordinates are invisible in FCEOkene.
512        """
513        return _('(see payment slip)')
514
515    def _isPaymentDisabled(self, p_session, category, student):
516        academic_session = self._getSessionConfiguration(p_session)
517        if category == 'schoolfee':
518            if 'sf_all' in academic_session.payment_disabled:
519                return True
520            if 'sf_nce1' in academic_session.payment_disabled and \
521                student.current_level == 100 and student.state == CLEARED and \
522                student.current_mode == 'nce_ft':
523                return True
524        if category == 'clearance':
525            if 'cl_except_ug' in academic_session.payment_disabled and \
526                student.current_mode != 'ug_ft':
527                return True
528        return False
529
530    SEPARATORS_DICT = {
531        'form.fst_sit_fname': _(u'First Sitting Record'),
532        'form.scd_sit_fname': _(u'Second Sitting Record'),
533        #'form.alr_fname': _(u'Advanced Level Record'),
534        'form.hq_type': _(u'Advanced Level Record'),
535        'form.hq2_type': _(u'Second Higher Education Record'),
536        'form.nysc_year': _(u'NYSC Information'),
537        'form.employer': _(u'Employment History'),
538        'form.former_matric': _(u'Former Student'),
539        }
540
541    SKIP_UPLOAD_VIEWLETS = (
542        'higherqualificationresultupload',
543        'secondHigherqualificationresultupload',
544        'certificateupload',
545        'secondcertificateupload',
546        'thirdcertificateupload',
547        'resultstatementupload',
548        'secondrefereeletterupload',
549        'thirdrefereeletterupload',)
550
551    ACCOMMODATION_SPAN = 1
552
553    # FCEOkene prefix
554    STUDENT_ID_PREFIX = u'K'
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