Context navigation

source: main/waeup.uniben/trunk/src/waeup/uniben/students/utils.py @ 13249

Last change on this file since 13249 was 13248, checked in by Henrik Bettermann, 10 years ago
We have to customize checkAccommodationRequirements.
Property svn:keywords set to `Id`
File size: 13.1 KB

Rev	Line
[7419]	1	## $Id: utils.py 13248 2015-09-05 10:18:56Z 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	##
[11773]	18	import grok
[8598]	19	from time import time
[9459]	20	from zope.component import createObject, getUtility
[9513]	21	from waeup.kofa.interfaces import (IKofaUtils,
	22	CLEARED, RETURNING, PAID, REGISTERED, VALIDATED)
[8821]	23	from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
[8020]	24	from waeup.uniben.interfaces import MessageFactory as _
[6902]	25
[8821]	26	class CustomStudentsUtils(NigeriaStudentsUtils):
[7151]	27	"""A collection of customized methods.
	28
	29	"""
	30
[8270]	31	def getReturningData(self, student):
	32	""" This method defines what happens after school fee payment
[8319]	33	of returning students depending on the student's senate verdict.
[8270]	34	"""
[8319]	35	prev_level = student['studycourse'].current_level
	36	cur_verdict = student['studycourse'].current_verdict
	37	if cur_verdict in ('A','B','L','M','N','Z',):
	38	# Successful student
	39	new_level = divmod(int(prev_level),100)[0]*100 + 100
	40	elif cur_verdict == 'C':
	41	# Student on probation
	42	new_level = int(prev_level) + 10
	43	else:
	44	# Student is somehow in an undefined state.
	45	# Level has to be set manually.
	46	new_level = prev_level
[8270]	47	new_session = student['studycourse'].current_session + 1
	48	return new_session, new_level
	49
[13248]	50	def checkAccommodationRequirements(self, student, acc_details):
	51	if acc_details.get('expired', False):
	52	startdate = acc_details.get('startdate')
	53	enddate = acc_details.get('enddate')
	54	if startdate and enddate:
	55	tz = getUtility(IKofaUtils).tzinfo
	56	startdate = to_timezone(
	57	startdate, tz).strftime("%d/%m/%Y %H:%M:%S")
	58	enddate = to_timezone(
	59	enddate, tz).strftime("%d/%m/%Y %H:%M:%S")
	60	return _("Outside booking period: ${a} - ${b}",
	61	mapping = {'a': startdate, 'b': enddate})
	62	else:
	63	return _("Outside booking period.")
	64	if not acc_details.get('bt'):
	65	return _("Your data are incomplete.")
	66	if not student.state in acc_details['allowed_states']:
	67	return _("You are in the wrong registration state.")
	68	if student['studycourse'].current_session != acc_details[
	69	'booking_session']:
	70	return _('Your current session does not '
	71	'match accommodation session.')
	72	if str(acc_details['booking_session']) in student['accommodation'].keys():
	73	return _('You already booked a bed space in '
	74	'current accommodation session.')
	75	return
[13244]	76
[9520]	77	def _paymentMade(self, student, session):
	78	if len(student['payments']):
	79	for ticket in student['payments'].values():
	80	if ticket.p_state == 'paid' and \
	81	ticket.p_category == 'schoolfee' and \
	82	ticket.p_session == session:
	83	return True
	84	return False
	85
[12566]	86	def _hostelApplicationPaymentMade(self, student, session):
	87	if len(student['payments']):
	88	for ticket in student['payments'].values():
	89	if ticket.p_state == 'paid' and \
	90	ticket.p_category == 'hostel_application' and \
	91	ticket.p_session == session:
	92	return True
	93	return False
	94
[9152]	95	def setPaymentDetails(self, category, student,
	96	previous_session, previous_level):
[8598]	97	"""Create Payment object and set the payment data of a student for
	98	the payment category specified.
	99
	100	"""
	101	p_item = u''
	102	amount = 0.0
[9152]	103	if previous_session:
[9520]	104	if previous_session < student['studycourse'].entry_session:
	105	return _('The previous session must not fall below '
	106	'your entry session.'), None
	107	if category == 'schoolfee':
	108	# School fee is always paid for the following session
	109	if previous_session > student['studycourse'].current_session:
	110	return _('This is not a previous session.'), None
	111	else:
	112	if previous_session > student['studycourse'].current_session - 1:
	113	return _('This is not a previous session.'), None
[9152]	114	p_session = previous_session
	115	p_level = previous_level
	116	p_current = False
	117	else:
	118	p_session = student['studycourse'].current_session
	119	p_level = student['studycourse'].current_level
	120	p_current = True
[9520]	121	academic_session = self._getSessionConfiguration(p_session)
	122	if academic_session == None:
[8598]	123	return _(u'Session configuration object is not available.'), None
[8676]	124	# Determine fee.
[7151]	125	if category == 'transfer':
[8598]	126	amount = academic_session.transfer_fee
[10469]	127	elif category == 'transcript':
	128	amount = academic_session.transcript_fee
[7151]	129	elif category == 'gown':
[8598]	130	amount = academic_session.gown_fee
[12566]	131	#elif category == 'bed_allocation':
	132	# amount = academic_session.booking_fee
	133	#elif category == 'hostel_maintenance':
	134	# amount = academic_session.maint_fee
	135	elif category == 'hostel_application':
	136	amount = 1000.0
	137	elif category.startswith('tempmaint'):
	138	if not self._hostelApplicationPaymentMade(
	139	student, student.current_session):
	140	return _(
	141	'You have not yet paid the hostel application fee.'), None
	142	if category == 'tempmaint_1':
	143	amount = 8150.0
	144	elif category == 'tempmaint_2':
	145	amount = 12650.0
	146	elif category == 'tempmaint_3':
	147	amount = 9650.0
[7151]	148	elif category == 'clearance':
[9796]	149	p_item = student.certcode
	150	if p_item is None:
[8598]	151	return _('Study course data are incomplete.'), None
[11479]	152	if student.faccode == 'FCETA':
	153	amount = 22500.0
	154	elif p_item in ('BSCANA', 'BSCMBC', 'BMLS', 'BSCNUR', 'BSCPHS', 'BDS',
	155	'MBBSMED', 'MBBSNDU'):
	156	amount = 65000.0
	157	elif p_item in ('BEDCET', 'BIOEDCET', 'CHMEDCET', 'ISEDCET',
	158	'MTHEDCET', 'PHYEDCET', 'ITECET', 'AGREDCET', 'HEEDCET'):
	159	amount = 22500.0
	160	else:
[9346]	161	amount = 45000.0
[7151]	162	elif category == 'schoolfee':
[8598]	163	try:
	164	certificate = student['studycourse'].certificate
	165	p_item = certificate.code
	166	except (AttributeError, TypeError):
	167	return _('Study course data are incomplete.'), None
[9152]	168	if previous_session:
[9520]	169	# Students can pay for previous sessions in all workflow states.
	170	# Fresh students are excluded by the update method of the
	171	# PreviousPaymentAddFormPage.
[9157]	172	if previous_session == student['studycourse'].entry_session:
[9152]	173	if student.is_foreigner:
	174	amount = getattr(certificate, 'school_fee_3', 0.0)
	175	else:
	176	amount = getattr(certificate, 'school_fee_1', 0.0)
[9006]	177	else:
[9152]	178	if student.is_foreigner:
	179	amount = getattr(certificate, 'school_fee_4', 0.0)
	180	else:
	181	amount = getattr(certificate, 'school_fee_2', 0.0)
	182	else:
	183	if student.state == CLEARED:
	184	if student.is_foreigner:
	185	amount = getattr(certificate, 'school_fee_3', 0.0)
	186	else:
	187	amount = getattr(certificate, 'school_fee_1', 0.0)
[9513]	188	elif student.state in (PAID, REGISTERED, VALIDATED):
	189	p_session += 1
	190	# We don't know which level the student is paying for.
	191	p_level = None
[9520]	192	academic_session = self._getSessionConfiguration(p_session)
	193	if academic_session == None:
[9513]	194	return _(u'Session configuration object is not available.'), None
[9570]	195
[9520]	196	# Students are only allowed to pay for the next session
	197	# if current session payment
	198	# has really been made, i.e. payment object exists.
[9570]	199	#if not self._paymentMade(
	200	# student, student.current_session):
	201	# return _('You have not yet paid your current/active' +
	202	# ' session. Please use the previous session' +
	203	# ' payment form first.'), None
	204
[9513]	205	if student.is_foreigner:
	206	amount = getattr(certificate, 'school_fee_4', 0.0)
	207	else:
	208	amount = getattr(certificate, 'school_fee_2', 0.0)
[9152]	209	elif student.state == RETURNING:
	210	# In case of returning school fee payment the payment session
	211	# and level contain the values of the session the student
	212	# has paid for.
	213	p_session, p_level = self.getReturningData(student)
[9520]	214	academic_session = self._getSessionConfiguration(p_session)
	215	if academic_session == None:
[9152]	216	return _(u'Session configuration object is not available.'), None
[9570]	217
[9520]	218	# Students are only allowed to pay for the next session
	219	# if current session payment has really been made,
	220	# i.e. payment object exists and is paid.
[9570]	221	#if not self._paymentMade(
	222	# student, student.current_session):
	223	# return _('You have not yet paid your current/active' +
	224	# ' session. Please use the previous session' +
	225	# ' payment form first.'), None
	226
[9152]	227	if student.is_foreigner:
	228	amount = getattr(certificate, 'school_fee_4', 0.0)
	229	else:
	230	amount = getattr(certificate, 'school_fee_2', 0.0)
[9006]	231	# Give 50% school fee discount to staff members.
	232	if student.is_staff:
	233	amount /= 2
[8598]	234	if amount in (0.0, None):
[9520]	235	return _('Amount could not be determined.'), None
[8676]	236	# Add session specific penalty fee.
	237	if category == 'schoolfee' and student.is_postgrad:
	238	amount += academic_session.penalty_pg
	239	elif category == 'schoolfee':
	240	amount += academic_session.penalty_ug
[9727]	241	if category.startswith('tempmaint'):
	242	p_item = getUtility(IKofaUtils).PAYMENT_CATEGORIES[category]
	243	p_item = unicode(p_item)
	244	# Now we change the category because tempmaint payments
[12566]	245	# will be obsolete when Uniben returns to Kofa bed allocation.
[9727]	246	category = 'hostel_maintenance'
[8676]	247	# Create ticket.
[11644]	248	if self.samePaymentMade(student, category, p_item, p_session):
	249	return _('This type of payment has already been made.'), None
[11459]	250	if self._isPaymentDisabled(p_session, category, student):
	251	return _('Payment temporarily disabled.'), None
[8715]	252	payment = createObject(u'waeup.StudentOnlinePayment')
[8950]	253	timestamp = ("%d" % int(time()*10000))[1:]
[8598]	254	payment.p_id = "p%s" % timestamp
	255	payment.p_category = category
	256	payment.p_item = p_item
	257	payment.p_session = p_session
	258	payment.p_level = p_level
[9152]	259	payment.p_current = p_current
[8598]	260	payment.amount_auth = amount
	261	return None, payment
[7621]	262
[9831]	263	def maxCredits(self, studylevel):
	264	"""Return maximum credits.
	265
	266	"""
	267	studycourse = studylevel.__parent__
	268	certificate = getattr(studycourse,'certificate', None)
	269	current_level = studycourse.current_level
	270	if None in (current_level, certificate):
	271	return 0
	272	end_level = certificate.end_level
	273	if current_level >= end_level:
	274	return 51
	275	return 50
	276
[11773]	277	def clearance_disabled_message(self, student):
	278	if student.is_postgrad:
	279	return None
	280	try:
	281	session_config = grok.getSite()[
	282	'configuration'][str(student.current_session)]
	283	except KeyError:
	284	return _('Session configuration object is not available.')
	285	if not session_config.clearance_enabled:
	286	return _('Clearance is disabled for this session.')
	287	return None
	288
[8441]	289	# Uniben prefix
[8413]	290	STUDENT_ID_PREFIX = u'B'

Note: See TracBrowser for help on using the repository browser.

Download in other formats: