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source: main/kofacustom.edopoly/trunk/src/kofacustom/edopoly/students/utils.py @ 15505

Last change on this file since 15505 was 15449, checked in by Henrik Bettermann, 5 years ago
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[10765]	1	## $Id: utils.py 15449 2019-06-03 12:22:28Z 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	##
	18	from time import time
[15176]	19	import grok
[10765]	20	from zope.component import createObject, getUtility
	21	from waeup.kofa.interfaces import (IKofaUtils,
	22	CLEARED, RETURNING, PAID, REGISTERED, VALIDATED)
	23	from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
[15000]	24	from kofacustom.edopoly.interfaces import MessageFactory as _
[10765]	25
	26	class CustomStudentsUtils(NigeriaStudentsUtils):
	27	"""A collection of customized methods.
	28
	29	"""
	30
[15008]	31	# prefix
	32	STUDENT_ID_PREFIX = u'U'
	33
[15035]	34	def warnCreditsOOR(self, studylevel, course=None):
	35	"""No maximum credits.
	36	"""
	37	return
	38
[15013]	39	def GPABoundaries(self, faccode=None, depcode=None,
	40	certcode=None, student=None):
	41	if student and student.current_mode.startswith('dp'):
	42	return ((1, 'IRNS / NER / NYV'),
	43	(2, 'Pass'),
	44	(2.5, 'Lower Credit'),
	45	(3, 'Upper Credit'),
	46	(3.5, 'Distinction'))
	47	elif student:
	48	return ((1, 'FRNS / NER / NYV'),
	49	(1.5, 'Pass'),
	50	(2.4, '3rd Class Honours'),
	51	(3.5, '2nd Class Honours Lower Division'),
	52	(4.5, '2nd Class Honours Upper Division'),
	53	(5, '1st Class Honours'))
	54	# Session Results Presentations depend on certificate
	55	results = None
	56	if certcode:
	57	cat = queryUtility(ICatalog, name='certificates_catalog')
	58	results = list(
	59	cat.searchResults(code=(certcode, certcode)))
	60	if results and results[0].study_mode.startswith('dp'):
	61	return ((1, 'IRNS / NER / NYV'),
	62	(2, 'Pass'),
	63	(2.5, 'Lower Credit'),
	64	(3, 'Upper Credit'),
	65	(3.5, 'Distinction'))
	66	else:
	67	return ((1, 'FRNS / NER / NYV'),
	68	(1.5, 'Pass'),
	69	(2.4, '3rd Class Honours'),
	70	(3.5, '2nd Class Honours Lower Division'),
	71	(4.5, '2nd Class Honours Upper Division'),
	72	(5, '1st Class Honours'))
[15011]	73
[15013]	74	def getClassFromCGPA(self, gpa, student):
	75	gpa_boundaries = self.GPABoundaries(student=student)
	76	if gpa < gpa_boundaries[0][0]:
	77	return 0, gpa_boundaries[0][1]
	78	if gpa < gpa_boundaries[1][0]:
	79	return 1, gpa_boundaries[1][1]
	80	if gpa < gpa_boundaries[2][0]:
	81	return 2, gpa_boundaries[2][1]
	82	if gpa < gpa_boundaries[3][0]:
	83	return 3, gpa_boundaries[3][1]
	84	if gpa < gpa_boundaries[4][0]:
	85	return 4, gpa_boundaries[4][1]
	86	if gpa <= gpa_boundaries[5][0]:
	87	return 5, gpa_boundaries[5][1]
	88	return 'N/A'
	89
[15056]	90	def _requiredPaymentsMade(self, student, session):
[15301]	91	# SIWESS fee requirement removed on 18/01/2019
	92	req_payments = ('ict_entre', 'logbook_combo')
	93	req_payments_titles = 'ICT and Logbook'
[15361]	94	# All ND and HND part time do not pay for LOGBOOK
	95	if student.current_mode.endswith('_pt'):
	96	req_payments = ('ict_entre',)
	97	req_payments_titles = 'ICT'
	98	# HND1 and HND2 full time do not pay for LOGBOOK
	99	elif student.current_mode == 'hnd_ft' and student.state in (
	100	CLEARED, RETURNING):
	101	req_payments = ('ict_entre',)
	102	req_payments_titles = 'ICT'
	103	# ND2 FULL TIME do not pay LOGBOOK
	104	elif student.current_mode == 'nd_ft' and student.state == RETURNING:
	105	req_payments = ('ict_entre',)
	106	req_payments_titles = 'ICT'
	107	num = 0
[15056]	108	if len(student['payments']):
	109	for ticket in student['payments'].values():
	110	if ticket.p_state == 'paid' and \
[15064]	111	ticket.p_category in req_payments and \
[15056]	112	ticket.p_session == session:
	113	num += 1
[15064]	114	if num == len(req_payments):
	115	return True, None
	116	return False, req_payments_titles
[15056]	117
[15448]	118	def samePaymentMade(self, student, category, p_item, p_session):
[15449]	119	if category in ('transcript',):
	120	return False
[15448]	121	for key in student['payments'].keys():
	122	ticket = student['payments'][key]
	123	if ticket.p_state == 'paid' and\
	124	ticket.p_category == category and \
	125	ticket.p_item == p_item and \
	126	ticket.p_session == p_session:
	127	return True
	128	return False
	129
[15011]	130	def setPaymentDetails(self, category, student,
[15361]	131	previous_session=None, previous_level=None):
[15011]	132	"""Create a payment ticket and set the payment data of a
	133	student for the payment category specified.
	134	"""
	135	p_item = u''
	136	amount = 0.0
	137	if previous_session:
	138	if previous_session < student['studycourse'].entry_session:
	139	return _('The previous session must not fall below '
	140	'your entry session.'), None
	141	if category == 'schoolfee':
	142	# School fee is always paid for the following session
	143	if previous_session > student['studycourse'].current_session:
	144	return _('This is not a previous session.'), None
	145	else:
	146	if previous_session > student['studycourse'].current_session - 1:
	147	return _('This is not a previous session.'), None
	148	p_session = previous_session
	149	p_level = previous_level
	150	p_current = False
	151	else:
	152	p_session = student['studycourse'].current_session
	153	p_level = student['studycourse'].current_level
	154	p_current = True
[15361]	155	# The following three fees are part of the school fee which must be
	156	# paid before tuition fee. They are paid for next session.
	157	if category in ('ict_entre', 'logbook_combo', 'siwess_combo') and \
	158	student.state == RETURNING and not previous_session:
	159	p_session, p_level = self.getReturningData(student)
[15011]	160	academic_session = self._getSessionConfiguration(p_session)
	161	if academic_session == None:
	162	return _(u'Session configuration object is not available.'), None
	163	# Determine fee.
	164	if category == 'schoolfee':
	165	try:
	166	certificate = student['studycourse'].certificate
	167	p_item = certificate.code
	168	except (AttributeError, TypeError):
	169	return _('Study course data are incomplete.'), None
	170	if previous_session:
[15015]	171	amount = getattr(certificate, 'school_fee_1', 0.0)
[15011]	172	else:
[15361]	173	if student.state == CLEARED:
	174	amount = getattr(certificate, 'school_fee_1', 0.0)
	175	elif student.state == RETURNING:
	176	amount = getattr(certificate, 'school_fee_1', 0.0)
[15011]	177	# In case of returning school fee payment the
	178	# payment session and level contain the values of
	179	# the session the student has paid for. Payment
	180	# session is always next session.
	181	p_session, p_level = self.getReturningData(student)
	182	academic_session = self._getSessionConfiguration(p_session)
	183	if academic_session == None:
	184	return _(
	185	u'Session configuration object is not available.'
	186	), None
	187	elif student.is_postgrad and student.state == PAID:
	188	# Returning postgraduate students also pay for the
	189	# next session but their level always remains the
	190	# same.
[15361]	191	amount = getattr(certificate, 'school_fee_1', 0.0)
[15011]	192	p_session += 1
	193	academic_session = self._getSessionConfiguration(p_session)
	194	if academic_session == None:
	195	return _(
	196	u'Session configuration object is not available.'
	197	), None
[15078]	198	rpm, rpt = self._requiredPaymentsMade(student, p_session)
	199	if not rpm:
	200	return 'Pay %s fee(s) first.' % rpt, None
[15011]	201	elif category == 'clearance':
	202	try:
	203	p_item = student['studycourse'].certificate.code
	204	except (AttributeError, TypeError):
	205	return _('Study course data are incomplete.'), None
	206	amount = academic_session.clearance_fee
	207	elif category == 'bed_allocation':
	208	p_item = self.getAccommodationDetails(student)['bt']
	209	amount = academic_session.booking_fee
	210	elif category == 'hostel_maintenance':
	211	amount = 0.0
	212	bedticket = student['accommodation'].get(
	213	str(student.current_session), None)
	214	if bedticket is not None and bedticket.bed is not None:
	215	p_item = bedticket.bed_coordinates
	216	if bedticket.bed.__parent__.maint_fee > 0:
	217	amount = bedticket.bed.__parent__.maint_fee
	218	else:
	219	# fallback
	220	amount = academic_session.maint_fee
	221	else:
	222	return _(u'No bed allocated.'), None
[15364]	223	elif category == 'ict_entre':
	224	amount = 11000.0
	225	if student['studycourse'].entry_session < 2018:
	226	amount = 16000.0
[15183]	227	else:
	228	fee_name = category + '_fee'
	229	amount = getattr(academic_session, fee_name, 0.0)
[15011]	230	if amount in (0.0, None):
	231	return _('Amount could not be determined.'), None
	232	if self.samePaymentMade(student, category, p_item, p_session):
	233	return _('This type of payment has already been made.'), None
	234	if self._isPaymentDisabled(p_session, category, student):
	235	return _('This category of payments has been disabled.'), None
	236	payment = createObject(u'waeup.StudentOnlinePayment')
	237	timestamp = ("%d" % int(time()*10000))[1:]
	238	payment.p_id = "p%s" % timestamp
	239	payment.p_category = category
	240	payment.p_item = p_item
	241	payment.p_session = p_session
	242	payment.p_level = p_level
	243	payment.p_current = p_current
	244	payment.amount_auth = amount
[15176]	245	return None, payment
	246
	247	def constructMatricNumber(self, student):
	248	faccode = student.faccode
[15284]	249	#depcode = student.depcode
	250	#certcode = student.certcode
[15176]	251	year = unicode(student.entry_session)[2:]
	252	if not student.state in (PAID, ) or not student.is_fresh:
	253	return _('Matriculation number cannot be set.'), None
	254
[15284]	255	# SASND1809001
[15176]	256	if student.current_mode == 'nd_ft':
	257	next_integer = grok.getSite()['configuration'].next_matric_integer
	258	if next_integer == 0:
	259	return _('Matriculation number cannot be set.'), None
[15284]	260	return None, "%s/ND/%s/%05d" % (faccode, year, next_integer)
[15176]	261
[15284]	262	# SASNH1809001
[15176]	263	if student.current_mode == 'hnd_ft':
	264	next_integer = grok.getSite()['configuration'].next_matric_integer_2
	265	if next_integer == 0:
	266	return _('Matriculation number cannot be set.'), None
[15284]	267	return None, "%s/HD/%s/%05d" % (faccode, year, next_integer)
[15176]	268
[15284]	269	# SASPT1809001
	270	if student.current_mode in ('nd_pt', 'hnd_pt'):
[15176]	271	next_integer = grok.getSite()['configuration'].next_matric_integer_3
	272	if next_integer == 0:
	273	return _('Matriculation number cannot be set.'), None
[15284]	274	return None, "%s/PT/%s/%05d" % (faccode, year, next_integer)
[15176]	275
	276	return _('Matriculation number cannot be set.'), None
[15196]	277
[15344]	278
	279	def increaseMatricInteger(self, student):
	280	"""Increase counter for matric numbers.
	281	"""
	282	if student.current_mode == 'nd_ft':
	283	grok.getSite()['configuration'].next_matric_integer += 1
	284	return
	285	elif student.current_mode == 'hnd_ft':
	286	grok.getSite()['configuration'].next_matric_integer_2 += 1
	287	return
	288	elif student.current_mode in ('nd_pt', 'hnd_pt'):
	289	grok.getSite()['configuration'].next_matric_integer_3 += 1
	290	return
	291	return
	292
[15196]	293	def getAccommodationDetails(self, student):
	294	"""Determine the accommodation data of a student.
	295	"""
	296	d = {}
	297	d['error'] = u''
	298	hostels = grok.getSite()['hostels']
	299	d['booking_session'] = hostels.accommodation_session
	300	d['allowed_states'] = hostels.accommodation_states
	301	d['startdate'] = hostels.startdate
	302	d['enddate'] = hostels.enddate
	303	d['expired'] = hostels.expired
	304	# Determine bed type
	305	studycourse = student['studycourse']
	306	certificate = getattr(studycourse,'certificate',None)
	307	entry_session = studycourse.entry_session
	308	current_level = studycourse.current_level
	309	if None in (entry_session, current_level, certificate):
	310	return d
	311	bt = 'all'
	312	if student.sex == 'f':
	313	sex = 'female'
	314	else:
	315	sex = 'male'
	316	special_handling = 'regular'
	317	d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt)
	318	return d

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