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source: main/waeup.aaue/trunk/src/waeup/aaue/students/utils.py @ 16281

Last change on this file since 16281 was 16179, checked in by Henrik Bettermann, 4 years ago
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[7419]	1	## $Id: utils.py 16179 2020-07-23 07:56:01Z 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]	18	import grok
[8600]	19	from time import time
[14918]	20	from zope.component import createObject, queryUtility
	21	from zope.catalog.interfaces import ICatalog
[10922]	22	from waeup.kofa.interfaces import (
[13594]	23	ADMITTED, CLEARANCE, REQUESTED, CLEARED, RETURNING, PAID,
	24	academic_sessions_vocab)
[8823]	25	from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
[8247]	26	from waeup.kofa.accesscodes import create_accesscode
[10922]	27	from waeup.kofa.students.utils import trans
[13720]	28	from waeup.aaue.interswitch.browser import gateway_net_amt, GATEWAY_AMT
[8444]	29	from waeup.aaue.interfaces import MessageFactory as _
[6902]	30
[14663]	31	MINIMUM_UNITS_THRESHOLD = 15
	32
[8823]	33	class CustomStudentsUtils(NigeriaStudentsUtils):
[7151]	34	"""A collection of customized methods.
	35
	36	"""
	37
[14242]	38	PORTRAIT_CHANGE_STATES = (ADMITTED,)
[13348]	39
[14918]	40	def GPABoundaries(self, faccode=None, depcode=None,
	41	certcode=None, student=None):
	42	if student and student.current_mode.startswith('dp'):
[14959]	43	return ((1.5, 'IRNS / NER / NYV'),
[14918]	44	(2.4, 'Pass'),
	45	(3.5, 'Merit'),
	46	(4.5, 'Credit'),
	47	(5, 'Distinction'))
	48	elif student:
	49	return ((1, 'FRNS / NER / NYV'),
	50	(1.5, 'Pass'),
	51	(2.4, '3rd Class Honours'),
	52	(3.5, '2nd Class Honours Lower Division'),
	53	(4.5, '2nd Class Honours Upper Division'),
	54	(5, '1st Class Honours'))
	55	# Session Results Presentations depend on certificate
	56	results = None
	57	if certcode:
	58	cat = queryUtility(ICatalog, name='certificates_catalog')
	59	results = list(
	60	cat.searchResults(code=(certcode, certcode)))
	61	if results and results[0].study_mode.startswith('dp'):
[14975]	62	return ((1.5, 'IRNS / NER / NYV'),
[14918]	63	(2.4, 'Pass'),
	64	(3.5, 'Merit'),
	65	(4.5, 'Credit'),
	66	(5, 'Distinction'))
	67	else:
	68	return ((1, 'FRNS / NER / NYV'),
	69	(1.5, 'Pass'),
	70	(2.4, '3rd Class Honours'),
	71	(3.5, '2nd Class Honours Lower Division'),
	72	(4.5, '2nd Class Honours Upper Division'),
	73	(5, '1st Class Honours'))
[14899]	74
[14462]	75	def getClassFromCGPA(self, gpa, student):
[14918]	76	gpa_boundaries = self.GPABoundaries(student=student)
[15095]	77
	78	try:
	79	certificate = getattr(student['studycourse'],'certificate',None)
	80	end_level = getattr(certificate, 'end_level', None)
	81	final_level = max([studylevel.level for studylevel in student['studycourse'].values()])
	82	if end_level and final_level >= end_level:
	83	dummy, repeat = divmod(final_level, 100)
	84	if gpa <= 5.1 and repeat == 20:
	85	# Irrespective of the CGPA of a student, if the He/She has
	86	# 3rd Extension, such student will be graduated with a "Pass".
	87	return 1, gpa_boundaries[1][1]
	88	except ValueError:
	89	pass
	90
[14899]	91	if gpa < gpa_boundaries[0][0]:
	92	# FRNS / Fail
	93	return 0, gpa_boundaries[0][1]
[14977]	94	if student.entry_session < 2013 or \
	95	student.current_mode.startswith('dp'):
[14899]	96	if gpa < gpa_boundaries[1][0]:
[14462]	97	# Pass
[14899]	98	return 1, gpa_boundaries[1][1]
[14462]	99	else:
[14899]	100	if gpa < gpa_boundaries[1][0]:
[14977]	101	# FRNS
	102	# Pass degree has been phased out in 2013 for non-diploma
	103	# students
[14899]	104	return 0, gpa_boundaries[0][1]
	105	if gpa < gpa_boundaries[2][0]:
[15095]	106	# 3rd / Merit
[14899]	107	return 2, gpa_boundaries[2][1]
	108	if gpa < gpa_boundaries[3][0]:
[15095]	109	# 2nd L / Credit
[14899]	110	return 3, gpa_boundaries[3][1]
	111	if gpa < gpa_boundaries[4][0]:
[15095]	112	# 2nd U / Distinction
[14899]	113	return 4, gpa_boundaries[4][1]
	114	if gpa <= gpa_boundaries[5][0]:
[15095]	115	# 1st
[14899]	116	return 5, gpa_boundaries[5][1]
[15095]	117	return
[14462]	118
[14160]	119	def getDegreeClassNumber(self, level_obj):
[14415]	120	"""Get degree class number (used for SessionResultsPresentation
	121	reports).
	122	"""
[14459]	123	certificate = getattr(level_obj.__parent__,'certificate', None)
[14160]	124	end_level = getattr(certificate, 'end_level', None)
[14459]	125	if end_level and level_obj.level >= end_level:
[14464]	126	if level_obj.level > end_level:
	127	# spill-over level
[14476]	128	if level_obj.gpa_params[1] == 0:
[14464]	129	# no credits taken
	130	return 0
[14663]	131	elif level_obj.gpa_params[1] < MINIMUM_UNITS_THRESHOLD:
[14537]	132	# credits taken below limit
	133	return 0
[14160]	134	failed_courses = level_obj.passed_params[4]
[14411]	135	not_taken_courses = level_obj.passed_params[5]
[14160]	136	if '_m' in failed_courses:
	137	return 0
[14441]	138	if len(not_taken_courses) \
[14506]	139	and not not_taken_courses == 'Nil':
[14411]	140	return 0
[14663]	141	elif level_obj.gpa_params[1] < MINIMUM_UNITS_THRESHOLD:
[14464]	142	# credits taken below limit
	143	return 0
[14487]	144	if level_obj.level_verdict in ('FRNS', 'NER', 'NYV'):
[14464]	145	return 0
[14160]	146	# use gpa_boundaries above
[14462]	147	return self.getClassFromCGPA(
	148	level_obj.cumulative_params[0], level_obj.student)[0]
[14160]	149
[13359]	150	def increaseMatricInteger(self, student):
	151	"""Increase counter for matric numbers.
	152	This counter can be a centrally stored attribute or an attribute of
	153	faculties, departments or certificates. In the base package the counter
	154	is as an attribute of the site configuration container.
	155	"""
[15382]	156	if student.current_mode in ('ug_pt', 'de_pt', 'ug_dsh', 'de_dsh'):
[13359]	157	grok.getSite()['configuration'].next_matric_integer += 1
	158	return
[13609]	159	elif student.is_postgrad:
	160	grok.getSite()['configuration'].next_matric_integer_3 += 1
	161	return
[13793]	162	elif student.current_mode in ('dp_ft',):
	163	grok.getSite()['configuration'].next_matric_integer_4 += 1
	164	return
[13359]	165	grok.getSite()['configuration'].next_matric_integer_2 += 1
	166	return
	167
[13749]	168	def _concessionalPaymentMade(self, student):
	169	if len(student['payments']):
	170	for ticket in student['payments'].values():
	171	if ticket.p_state == 'paid' and \
	172	ticket.p_category == 'concessional':
	173	return True
	174	return False
	175
[11596]	176	def constructMatricNumber(self, student):
[11593]	177	faccode = student.faccode
	178	depcode = student.depcode
[13609]	179	certcode = student.certcode
[13664]	180	degree = getattr(
	181	getattr(student.get('studycourse', None), 'certificate', None),
	182	'degree', None)
[11593]	183	year = unicode(student.entry_session)[2:]
[13359]	184	if not student.state in (PAID, ) or not student.is_fresh or \
[14615]	185	student.current_mode in ('found', 'ijmbe'):
[13359]	186	return _('Matriculation number cannot be set.'), None
[13755]	187	#if student.current_mode not in ('mug_ft', 'mde_ft') and \
	188	# not self._concessionalPaymentMade(student):
	189	# return _('Matriculation number cannot be set.'), None
[13571]	190	if student.is_postgrad:
[13609]	191	next_integer = grok.getSite()['configuration'].next_matric_integer_3
[13664]	192	if not degree or next_integer == 0:
[13609]	193	return _('Matriculation number cannot be set.'), None
[13846]	194	if student.faccode in ('IOE'):
	195	return None, "AAU/SPS/%s/%s/%s/%05d" % (
	196	faccode, year, degree, next_integer)
[13609]	197	return None, "AAU/SPS/%s/%s/%s/%s/%05d" % (
[13664]	198	faccode, depcode, year, degree, next_integer)
[15382]	199	if student.current_mode in ('ug_dsh', 'de_dsh'):
[15368]	200	next_integer = grok.getSite()['configuration'].next_matric_integer
	201	if next_integer == 0:
	202	return _('Matriculation number cannot be set.'), None
[15376]	203	return None, "DSH/%s/%s/%s/%05d" % (
[15368]	204	faccode, depcode, year, next_integer)
[13359]	205	if student.current_mode in ('ug_pt', 'de_pt'):
	206	next_integer = grok.getSite()['configuration'].next_matric_integer
	207	if next_integer == 0:
	208	return _('Matriculation number cannot be set.'), None
[12975]	209	return None, "PTP/%s/%s/%s/%05d" % (
	210	faccode, depcode, year, next_integer)
[13793]	211	if student.current_mode in ('dp_ft',):
	212	next_integer = grok.getSite()['configuration'].next_matric_integer_4
	213	if next_integer == 0:
	214	return _('Matriculation number cannot be set.'), None
	215	return None, "IOE/DIP/%s/%05d" % (year, next_integer)
[13359]	216	next_integer = grok.getSite()['configuration'].next_matric_integer_2
	217	if next_integer == 0:
	218	return _('Matriculation number cannot be set.'), None
	219	if student.faccode in ('FBM', 'FCS'):
	220	return None, "CMS/%s/%s/%s/%05d" % (
	221	faccode, depcode, year, next_integer)
	222	return None, "%s/%s/%s/%05d" % (faccode, depcode, year, next_integer)
[12975]	223
[8270]	224	def getReturningData(self, student):
	225	""" This method defines what happens after school fee payment
[8319]	226	of returning students depending on the student's senate verdict.
[8270]	227	"""
[8319]	228	prev_level = student['studycourse'].current_level
	229	cur_verdict = student['studycourse'].current_verdict
[14958]	230	if cur_verdict in ('A','B','L','M','N','Z',):
[8319]	231	# Successful student
	232	new_level = divmod(int(prev_level),100)[0]*100 + 100
[14958]	233	elif cur_verdict == 'C':
	234	# Student on probation
	235	new_level = int(prev_level) + 10
[8319]	236	else:
	237	# Student is somehow in an undefined state.
	238	# Level has to be set manually.
	239	new_level = prev_level
[8270]	240	new_session = student['studycourse'].current_session + 1
	241	return new_session, new_level
	242
[13454]	243	def _isPaymentDisabled(self, p_session, category, student):
	244	academic_session = self._getSessionConfiguration(p_session)
[14246]	245	if category.startswith('schoolfee'):
	246	if 'sf_all' in academic_session.payment_disabled:
	247	return True
	248	if 'sf_pg' in academic_session.payment_disabled and \
	249	student.is_postgrad:
	250	return True
[14571]	251	if 'sf_ug_pt' in academic_session.payment_disabled and \
	252	student.current_mode in ('ug_pt', 'de_pt'):
[14246]	253	return True
	254	if 'sf_found' in academic_session.payment_disabled and \
	255	student.current_mode == 'found':
	256	return True
[13794]	257	if category.startswith('clearance') and \
	258	'cl_regular' in academic_session.payment_disabled and \
	259	student.current_mode in ('ug_ft', 'de_ft', 'mug_ft', 'mde_ft'):
	260	return True
[13454]	261	if category == 'hostel_maintenance' and \
	262	'maint_all' in academic_session.payment_disabled:
	263	return True
	264	return False
	265
[9154]	266	def setPaymentDetails(self, category, student,
[15667]	267	previous_session=None, previous_level=None, combi=[]):
[8600]	268	"""Create Payment object and set the payment data of a student for
	269	the payment category specified.
	270
	271	"""
[8306]	272	details = {}
[8600]	273	p_item = u''
	274	amount = 0.0
	275	error = u''
[9154]	276	if previous_session:
[14544]	277	if previous_session < student['studycourse'].entry_session:
	278	return _('The previous session must not fall below '
	279	'your entry session.'), None
	280	if category == 'schoolfee':
	281	# School fee is always paid for the following session
	282	if previous_session > student['studycourse'].current_session:
	283	return _('This is not a previous session.'), None
	284	else:
	285	if previous_session > student['studycourse'].current_session - 1:
	286	return _('This is not a previous session.'), None
	287	p_session = previous_session
	288	p_level = previous_level
	289	p_current = False
	290	else:
	291	p_session = student['studycourse'].current_session
	292	p_level = student['studycourse'].current_level
	293	p_current = True
[9527]	294	academic_session = self._getSessionConfiguration(p_session)
	295	if academic_session == None:
[8600]	296	return _(u'Session configuration object is not available.'), None
[8677]	297	# Determine fee.
[7151]	298	if category == 'transfer':
[8600]	299	amount = academic_session.transfer_fee
[14296]	300	elif category == 'transcript_local':
	301	amount = academic_session.transcript_fee_local
	302	elif category == 'transcript_inter':
	303	amount = academic_session.transcript_fee_inter
[7151]	304	elif category == 'bed_allocation':
[8600]	305	amount = academic_session.booking_fee
[14378]	306	elif category == 'restitution':
[15178]	307	if student.current_session != 2016 \
	308	or student.current_mode not in ('ug_ft', 'dp_ft') \
	309	or student.is_fresh:
[14378]	310	return _(u'Restitution fee payment not required.'), None
	311	amount = academic_session.restitution_fee
[7151]	312	elif category == 'hostel_maintenance':
[13418]	313	amount = 0.0
	314	bedticket = student['accommodation'].get(
	315	str(student.current_session), None)
[13502]	316	if bedticket is not None and bedticket.bed is not None:
[13474]	317	p_item = bedticket.display_coordinates
[13418]	318	if bedticket.bed.__parent__.maint_fee > 0:
	319	amount = bedticket.bed.__parent__.maint_fee
	320	else:
	321	# fallback
	322	amount = academic_session.maint_fee
	323	else:
[13506]	324	return _(u'No bed allocated.'), None
[13636]	325	elif student.current_mode == 'found' and category not in (
	326	'schoolfee', 'clearance', 'late_registration'):
	327	return _('Not allowed.'), None
[13400]	328	elif category.startswith('clearance'):
[13594]	329	if student.state not in (ADMITTED, CLEARANCE, REQUESTED, CLEARED):
	330	return _(u'Acceptance Fee payments not allowed.'), None
[13855]	331	if student.current_mode in (
	332	'ug_ft', 'ug_pt', 'de_ft', 'de_pt',
	333	'transfer', 'mug_ft', 'mde_ft') \
	334	and category != 'clearance_incl':
	335	return _("Additional fees must be included."), None
[14518]	336	if student.current_mode == 'ijmbe':
	337	amount = academic_session.clearance_fee_ijmbe
[15373]	338	elif student.current_mode == 'bridge':
	339	amount = academic_session.clearance_fee_bridge
[14954]	340	elif student.current_mode == 'dp_ft':
	341	amount = academic_session.clearance_fee_dp
[14518]	342	elif student.faccode == 'FP':
[11653]	343	amount = academic_session.clearance_fee_fp
[15393]	344	elif student.current_mode in ('ug_pt', 'de_pt', 'ug_dsh', 'de_dsh'):
	345	amount = academic_session.clearance_fee_ug_pt
	346	elif student.current_mode == 'special_pg_pt':
	347	amount = academic_session.clearance_fee_pg_pt
[13466]	348	elif student.faccode == 'FCS':
	349	# Students in clinical medical sciences pay the medical
	350	# acceptance fee
[13377]	351	amount = academic_session.clearance_fee_med
[15393]	352	elif student.current_mode == 'special_pg_ft':
[13853]	353	if category != 'clearance':
[13854]	354	return _("No additional fees required."), None
[13526]	355	amount = academic_session.clearance_fee_pg
[11653]	356	else:
	357	amount = academic_session.clearance_fee
[8753]	358	p_item = student['studycourse'].certificate.code
[13689]	359	if amount in (0.0, None):
	360	return _(u'Amount could not be determined.'), None
[14239]	361	# Add Matric Gown Fee and Lapel Fee
[13689]	362	if category == 'clearance_incl':
[13414]	363	amount += gateway_net_amt(academic_session.matric_gown_fee) + \
	364	gateway_net_amt(academic_session.lapel_fee)
[11004]	365	elif category == 'late_registration':
[14117]	366	if student.is_postgrad:
	367	amount = academic_session.late_pg_registration_fee
	368	else:
	369	amount = academic_session.late_registration_fee
[13400]	370	elif category.startswith('schoolfee'):
[8600]	371	try:
[8753]	372	certificate = student['studycourse'].certificate
	373	p_item = certificate.code
[8600]	374	except (AttributeError, TypeError):
	375	return _('Study course data are incomplete.'), None
[13853]	376	if student.is_postgrad and category != 'schoolfee':
[13854]	377	return _("No additional fees required."), None
[14544]	378	if not previous_session and student.current_mode in (
[13855]	379	'ug_ft', 'ug_pt', 'de_ft', 'de_pt',
	380	'transfer', 'mug_ft', 'mde_ft') \
	381	and not category in (
	382	'schoolfee_incl', 'schoolfee_1', 'schoolfee_2'):
[14244]	383	return _("You must choose a payment which includes "
[13855]	384	"additional fees."), None
[13780]	385	if category in ('schoolfee_1', 'schoolfee_2'):
	386	if student.current_mode == 'ug_pt':
	387	return _("Part-time students are not allowed "
	388	"to pay by instalments."), None
[14241]	389	if student.entry_session < 2015:
	390	return _("You are not allowed "
	391	"to pay by instalments."), None
[14544]	392	if previous_session:
	393	# Students can pay for previous sessions in all
	394	# workflow states. Fresh students are excluded by the
	395	# update method of the PreviousPaymentAddFormPage.
	396	if previous_level == 100:
	397	amount = getattr(certificate, 'school_fee_1', 0.0)
	398	else:
[14954]	399	if student.entry_session in (2015, 2016):
[14544]	400	amount = getattr(certificate, 'school_fee_2', 0.0)
	401	else:
	402	amount = getattr(certificate, 'school_fee_3', 0.0)
	403	elif student.state == CLEARED and category != 'schoolfee_2':
[14229]	404	amount = getattr(certificate, 'school_fee_1', 0.0)
[13512]	405	# Cut school fee by 50%
[14241]	406	if category == 'schoolfee_1' and amount:
	407	amount = gateway_net_amt(amount) / 2 + GATEWAY_AMT
	408	elif student.is_fresh and category == 'schoolfee_2':
	409	amount = getattr(certificate, 'school_fee_1', 0.0)
	410	# Cut school fee by 50%
	411	if amount:
	412	amount = gateway_net_amt(amount) / 2 + GATEWAY_AMT
[14396]	413	elif student.state == RETURNING and category != 'schoolfee_2':
[13482]	414	if not student.father_name:
	415	return _("Personal data form is not properly filled."), None
[13374]	416	# In case of returning school fee payment the payment session
	417	# and level contain the values of the session the student
	418	# has paid for.
	419	p_session, p_level = self.getReturningData(student)
[8961]	420	try:
	421	academic_session = grok.getSite()[
	422	'configuration'][str(p_session)]
	423	except KeyError:
	424	return _(u'Session configuration object is not available.'), None
[15871]	425	if student.entry_session >= 2015:
[14229]	426	amount = getattr(certificate, 'school_fee_2', 0.0)
[13374]	427	else:
[14229]	428	amount = getattr(certificate, 'school_fee_3', 0.0)
[14954]	429	# Cut school fee by 50%
	430	if category == 'schoolfee_1' and amount:
	431	amount = gateway_net_amt(amount) / 2 + GATEWAY_AMT
[14241]	432	elif category == 'schoolfee_2':
	433	amount = getattr(certificate, 'school_fee_2', 0.0)
	434	# Cut school fee by 50%
	435	if amount:
	436	amount = gateway_net_amt(amount) / 2 + GATEWAY_AMT
[8600]	437	else:
[8753]	438	return _('Wrong state.'), None
[13417]	439	if amount in (0.0, None):
	440	return _(u'Amount could not be determined.'), None
[15180]	441	# Add Student Union Fee, Student Id Card Fee, Sports Dev. Fee,
	442	# Library Dev. Fee and Welfare Assurance
[15997]	443	if category in ('schoolfee_incl', 'schoolfee_1') \
	444	and student.current_mode != 'ijmbe':
	445	amount += gateway_net_amt(academic_session.welfare_fee) + \
	446	gateway_net_amt(academic_session.union_fee)
[15976]	447	if student.entry_session >= 2018 and student.is_fresh:
[15192]	448	amount += gateway_net_amt(academic_session.sports_fee)
	449	if student.is_postgrad:
[15971]	450	amount += gateway_net_amt(academic_session.library_pg_fee)
[15192]	451	else:
	452	amount += gateway_net_amt(academic_session.library_fee)
[15763]	453	# Add non-indigenous fee and session specific penalty fees
[13534]	454	if student.is_postgrad:
	455	amount += academic_session.penalty_pg
[15763]	456	if student.lga and not student.lga.startswith('edo'):
	457	amount += 20000.0
[13534]	458	else:
	459	amount += academic_session.penalty_ug
[16179]	460	#elif category == ('fac_dep'):
	461	# if student.faccode in ('FAT', 'FED', 'FLW', 'FMS', 'FSS'):
	462	# amount = 4200.0
	463	# elif student.faccode in ('FAG', 'FBM', 'FCS',
	464	# 'FES', 'FET', 'FLS', 'FPS'):
	465	# amount = 5200.0
	466	# elif student.faccode == 'FAG' and student.current_level == 400:
	467	# amount = 10200.0
	468	# elif student.depcode == 'VTE':
	469	# amount = 5200.0
	470	# if student.entry_session >= 2019:
	471	# amount += gateway_net_amt(academic_session.ict_fee)
[16123]	472	elif category == 'sports_library': # temporarily in 2020
[16124]	473	if student.is_postgrad:
	474	amount = academic_session.sports_fee + gateway_net_amt(
	475	academic_session.library_pg_fee)
	476	else:
	477	amount = academic_session.sports_fee + gateway_net_amt(
	478	academic_session.library_fee)
[14248]	479	elif not student.is_postgrad:
	480	fee_name = category + '_fee'
	481	amount = getattr(academic_session, fee_name, 0.0)
[8600]	482	if amount in (0.0, None):
	483	return _(u'Amount could not be determined.'), None
[8677]	484	# Create ticket.
[8600]	485	for key in student['payments'].keys():
	486	ticket = student['payments'][key]
	487	if ticket.p_state == 'paid' and\
	488	ticket.p_category == category and \
[15096]	489	not ticket.p_category.startswith('transcript') and \
[8600]	490	ticket.p_item == p_item and \
	491	ticket.p_session == p_session:
	492	return _('This type of payment has already been made.'), None
[13786]	493	# Additional condition in AAUE
	494	if category in ('schoolfee', 'schoolfee_incl', 'schoolfee_1'):
	495	if ticket.p_state == 'paid' and \
	496	ticket.p_category in ('schoolfee',
	497	'schoolfee_incl',
	498	'schoolfee_1') and \
	499	ticket.p_item == p_item and \
	500	ticket.p_session == p_session:
	501	return _(
	502	'Another school fee payment for this '
	503	'session has already been made.'), None
	504
[11455]	505	if self._isPaymentDisabled(p_session, category, student):
[13798]	506	return _('This category of payments has been disabled.'), None
[8712]	507	payment = createObject(u'waeup.StudentOnlinePayment')
[8954]	508	timestamp = ("%d" % int(time()*10000))[1:]
[8600]	509	payment.p_id = "p%s" % timestamp
	510	payment.p_category = category
	511	payment.p_item = p_item
	512	payment.p_session = p_session
	513	payment.p_level = p_level
[9154]	514	payment.p_current = p_current
[8600]	515	payment.amount_auth = amount
	516	return None, payment
[7621]	517
[10922]	518	def _admissionText(self, student, portal_language):
	519	inst_name = grok.getSite()['configuration'].name
	520	entry_session = student['studycourse'].entry_session
	521	entry_session = academic_sessions_vocab.getTerm(entry_session).title
	522	text = trans(_(
[10953]	523	'This is to inform you that you have been offered provisional'
	524	' admission into ${a} for the ${b} academic session as follows:',
[10922]	525	mapping = {'a': inst_name, 'b': entry_session}),
	526	portal_language)
	527	return text
	528
[14585]	529	def warnCreditsOOR(self, studylevel, course=None):
[14733]	530	studycourse = studylevel.__parent__
	531	certificate = getattr(studycourse,'certificate', None)
	532	current_level = studycourse.current_level
	533	if None in (current_level, certificate):
	534	return
	535	end_level = certificate.end_level
	536	if current_level >= end_level:
	537	limit = 52
	538	else:
	539	limit = 48
	540	if course and studylevel.total_credits + course.credits > limit:
[14585]	541	return _('Maximum credits exceeded.')
[14733]	542	elif studylevel.total_credits > limit:
[14585]	543	return _('Maximum credits exceeded.')
	544	return
[10051]	545
[13353]	546	def getBedCoordinates(self, bedticket):
	547	"""Return descriptive bed coordinates.
	548	This method can be used to customize the `display_coordinates`
	549	property method in order to display a
	550	customary description of the bed space.
	551	"""
	552	bc = bedticket.bed_coordinates.split(',')
	553	if len(bc) == 4:
	554	return bc[0]
	555	return bedticket.bed_coordinates
	556
[13415]	557	def getAccommodationDetails(self, student):
	558	"""Determine the accommodation data of a student.
	559	"""
	560	d = {}
	561	d['error'] = u''
	562	hostels = grok.getSite()['hostels']
	563	d['booking_session'] = hostels.accommodation_session
	564	d['allowed_states'] = hostels.accommodation_states
	565	d['startdate'] = hostels.startdate
	566	d['enddate'] = hostels.enddate
	567	d['expired'] = hostels.expired
	568	# Determine bed type
[13416]	569	bt = 'all'
[13415]	570	if student.sex == 'f':
	571	sex = 'female'
	572	else:
	573	sex = 'male'
	574	special_handling = 'regular'
	575	d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt)
	576	return d
	577
[13753]	578	def checkAccommodationRequirements(self, student, acc_details):
[14238]	579	msg = super(CustomStudentsUtils, self).checkAccommodationRequirements(
[13753]	580	student, acc_details)
[14238]	581	if msg:
	582	return msg
[13753]	583	if student.current_mode not in ('ug_ft', 'de_ft', 'mug_ft', 'mde_ft'):
	584	return _('You are not eligible to book accommodation.')
	585	return
	586
[8444]	587	# AAUE prefix
[14593]	588	STUDENT_ID_PREFIX = u'E'
	589
[15925]	590	STUDENT_EXPORTER_NAMES = (
	591	'students',
	592	'studentstudycourses',
	593	'studentstudylevels',
	594	'coursetickets',
	595	'studentpayments',
	596	'bedtickets',
	597	'unpaidpayments',
	598	'sfpaymentsoverview',
	599	'studylevelsoverview',
	600	'combocard',
	601	'bursary',
[15874]	602	'levelreportdata',
[15925]	603	'outstandingcourses',
[15897]	604	'sessionpaymentsoverview',
[15925]	605	'accommodationpayments',
[16033]	606	'transcriptdata',
	607	'trimmedpayments',
	608	'trimmed',
	609	)
[15948]	610
	611	# Maximum size of upload files in kB
	612	MAX_KB = 500

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