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source: main/kofacustom.edopoly/trunk/src/kofacustom/edopoly/students/utils.py @ 15017

Last change on this file since 15017 was 15015, checked in by Henrik Bettermann, 7 years ago
Further customize payment components.
Property svn:keywords set to `Id`
File size: 8.6 KB

Rev	Line
[10765]	1	## $Id: utils.py 15015 2018-05-23 05:45:13Z 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
	19	from zope.component import createObject, getUtility
	20	from waeup.kofa.interfaces import (IKofaUtils,
	21	CLEARED, RETURNING, PAID, REGISTERED, VALIDATED)
	22	from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
[15000]	23	from kofacustom.edopoly.interfaces import MessageFactory as _
[10765]	24
	25	class CustomStudentsUtils(NigeriaStudentsUtils):
	26	"""A collection of customized methods.
	27
	28	"""
	29
[15008]	30	# prefix
	31	STUDENT_ID_PREFIX = u'U'
	32
[15013]	33	def GPABoundaries(self, faccode=None, depcode=None,
	34	certcode=None, student=None):
	35	if student and student.current_mode.startswith('dp'):
	36	return ((1, 'IRNS / NER / NYV'),
	37	(2, 'Pass'),
	38	(2.5, 'Lower Credit'),
	39	(3, 'Upper Credit'),
	40	(3.5, 'Distinction'))
	41	elif student:
	42	return ((1, 'FRNS / NER / NYV'),
	43	(1.5, 'Pass'),
	44	(2.4, '3rd Class Honours'),
	45	(3.5, '2nd Class Honours Lower Division'),
	46	(4.5, '2nd Class Honours Upper Division'),
	47	(5, '1st Class Honours'))
	48	# Session Results Presentations depend on certificate
	49	results = None
	50	if certcode:
	51	cat = queryUtility(ICatalog, name='certificates_catalog')
	52	results = list(
	53	cat.searchResults(code=(certcode, certcode)))
	54	if results and results[0].study_mode.startswith('dp'):
	55	return ((1, 'IRNS / NER / NYV'),
	56	(2, 'Pass'),
	57	(2.5, 'Lower Credit'),
	58	(3, 'Upper Credit'),
	59	(3.5, 'Distinction'))
	60	else:
	61	return ((1, 'FRNS / NER / NYV'),
	62	(1.5, 'Pass'),
	63	(2.4, '3rd Class Honours'),
	64	(3.5, '2nd Class Honours Lower Division'),
	65	(4.5, '2nd Class Honours Upper Division'),
	66	(5, '1st Class Honours'))
[15011]	67
[15013]	68	def getClassFromCGPA(self, gpa, student):
	69	gpa_boundaries = self.GPABoundaries(student=student)
	70	if gpa < gpa_boundaries[0][0]:
	71	return 0, gpa_boundaries[0][1]
	72	if gpa < gpa_boundaries[1][0]:
	73	return 1, gpa_boundaries[1][1]
	74	if gpa < gpa_boundaries[2][0]:
	75	return 2, gpa_boundaries[2][1]
	76	if gpa < gpa_boundaries[3][0]:
	77	return 3, gpa_boundaries[3][1]
	78	if gpa < gpa_boundaries[4][0]:
	79	return 4, gpa_boundaries[4][1]
	80	if gpa <= gpa_boundaries[5][0]:
	81	return 5, gpa_boundaries[5][1]
	82	return 'N/A'
	83
[15011]	84	def setPaymentDetails(self, category, student,
	85	previous_session, previous_level):
	86	"""Create a payment ticket and set the payment data of a
	87	student for the payment category specified.
	88	"""
	89	p_item = u''
	90	amount = 0.0
	91	if previous_session:
	92	if previous_session < student['studycourse'].entry_session:
	93	return _('The previous session must not fall below '
	94	'your entry session.'), None
	95	if category == 'schoolfee':
	96	# School fee is always paid for the following session
	97	if previous_session > student['studycourse'].current_session:
	98	return _('This is not a previous session.'), None
	99	else:
	100	if previous_session > student['studycourse'].current_session - 1:
	101	return _('This is not a previous session.'), None
	102	p_session = previous_session
	103	p_level = previous_level
	104	p_current = False
	105	else:
	106	p_session = student['studycourse'].current_session
	107	p_level = student['studycourse'].current_level
	108	p_current = True
	109	academic_session = self._getSessionConfiguration(p_session)
	110	if academic_session == None:
	111	return _(u'Session configuration object is not available.'), None
	112	# Determine fee.
	113	if category == 'schoolfee':
	114	try:
	115	certificate = student['studycourse'].certificate
	116	p_item = certificate.code
	117	except (AttributeError, TypeError):
	118	return _('Study course data are incomplete.'), None
	119	if previous_session:
[15015]	120	amount = getattr(certificate, 'school_fee_1', 0.0)
[15011]	121	else:
[15015]	122	amount = getattr(certificate, 'school_fee_1', 0.0)
	123	if student.state == RETURNING:
[15011]	124	# In case of returning school fee payment the
	125	# payment session and level contain the values of
	126	# the session the student has paid for. Payment
	127	# session is always next session.
	128	p_session, p_level = self.getReturningData(student)
	129	academic_session = self._getSessionConfiguration(p_session)
	130	if academic_session == None:
	131	return _(
	132	u'Session configuration object is not available.'
	133	), None
[15015]	134
[15011]	135	elif student.is_postgrad and student.state == PAID:
	136	# Returning postgraduate students also pay for the
	137	# next session but their level always remains the
	138	# same.
	139	p_session += 1
	140	academic_session = self._getSessionConfiguration(p_session)
	141	if academic_session == None:
	142	return _(
	143	u'Session configuration object is not available.'
	144	), None
	145	elif category == 'clearance':
	146	try:
	147	p_item = student['studycourse'].certificate.code
	148	except (AttributeError, TypeError):
	149	return _('Study course data are incomplete.'), None
	150	amount = academic_session.clearance_fee
	151	elif category == 'bed_allocation':
	152	p_item = self.getAccommodationDetails(student)['bt']
	153	amount = academic_session.booking_fee
	154	elif category == 'hostel_maintenance':
	155	amount = 0.0
	156	bedticket = student['accommodation'].get(
	157	str(student.current_session), None)
	158	if bedticket is not None and bedticket.bed is not None:
	159	p_item = bedticket.bed_coordinates
	160	if bedticket.bed.__parent__.maint_fee > 0:
	161	amount = bedticket.bed.__parent__.maint_fee
	162	else:
	163	# fallback
	164	amount = academic_session.maint_fee
	165	else:
	166	return _(u'No bed allocated.'), None
[15013]	167	elif category == 'logbook_combo':
	168	amount = academic_session.logbook_combo_fee
[15011]	169	elif category == 'ict_entre':
	170	amount = academic_session.ict_entre_fee
[15013]	171	elif category == 'siwess_combo':
	172	amount = academic_session.siwess_combo_fee
[15015]	173	elif category == 'transcript':
	174	amount = academic_session.transcript_fee
	175	elif category == 'certificate':
	176	amount = academic_session.certificate_fee
[15011]	177	if amount in (0.0, None):
	178	return _('Amount could not be determined.'), None
	179	if self.samePaymentMade(student, category, p_item, p_session):
	180	return _('This type of payment has already been made.'), None
	181	if self._isPaymentDisabled(p_session, category, student):
	182	return _('This category of payments has been disabled.'), None
	183	payment = createObject(u'waeup.StudentOnlinePayment')
	184	timestamp = ("%d" % int(time()*10000))[1:]
	185	payment.p_id = "p%s" % timestamp
	186	payment.p_category = category
	187	payment.p_item = p_item
	188	payment.p_session = p_session
	189	payment.p_level = p_level
	190	payment.p_current = p_current
	191	payment.amount_auth = amount
	192	return None, payment

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