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source: main/waeup.uniben/trunk/src/waeup/uniben/students/utils.py @ 17875

Last change on this file since 17875 was 17875, checked in by Henrik Bettermann, 6 weeks ago
Final clearance for final year students only.
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1	## $Id: utils.py 17875 2024-08-09 19:25:01Z 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	##
18	import grok
19	import os
20	import csv
21	from time import time
22	from reportlab.platypus import Paragraph, Table
23	from zope.component import createObject, getUtility
24	from reportlab.lib.styles import getSampleStyleSheet
25	from waeup.kofa.browser.pdf import ENTRY1_STYLE
26	from waeup.kofa.interfaces import (IKofaUtils, ADMITTED, CLEARANCE,
27	CLEARED, REQUESTED, RETURNING, PAID, REGISTERED, VALIDATED, GRADUATED)
28	from waeup.kofa.utils.helpers import to_timezone
29	from waeup.kofa.students.utils import (
30	trans, render_student_data, formatted_text, render_transcript_data,
31	SLIP_STYLE)
32	from kofacustom.nigeria.students.utils import NigeriaStudentsUtils
33	from waeup.uniben.interfaces import MessageFactory as _
34
35	SCHOOLFEES = dict()
36
37	schoolfees_path = os.path.join(
38	os.path.dirname(__file__), 'schoolfees_23.csv')
39	reader = csv.DictReader(open(schoolfees_path, 'rb'))
40	SCHOOLFEES[23] = {line['code']: {item[0]:item[1] for item in line.items()}
41	for line in reader}
42
43	schoolfees_path = os.path.join(
44	os.path.dirname(__file__), 'schoolfees_22.csv')
45	reader = csv.DictReader(open(schoolfees_path, 'rb'))
46	SCHOOLFEES[22] = {line['code']: {item[0]:item[1] for item in line.items()}
47	for line in reader}
48
49
50	schoolfees_path = os.path.join(
51	os.path.dirname(__file__), 'schoolfees_20.csv')
52	reader = csv.DictReader(open(schoolfees_path, 'rb'))
53	SCHOOLFEES[20] = {line['code']: {item[0]:item[1] for item in line.items()}
54	for line in reader}
55
56
57	schoolfees_path = os.path.join(
58	os.path.dirname(__file__), 'schoolfees_17.csv')
59	reader = csv.DictReader(open(schoolfees_path, 'rb'))
60	SCHOOLFEES[17] = {line['code']: {item[0]:item[1] for item in line.items()}
61	for line in reader}
62
63	schoolfees_path = os.path.join(
64	os.path.dirname(__file__), 'schoolfees_12.csv')
65	reader = csv.DictReader(open(schoolfees_path, 'rb'))
66	SCHOOLFEES[12] = {line['code']: {item[0]:item[1] for item in line.items()}
67	for line in reader}
68
69	class CustomStudentsUtils(NigeriaStudentsUtils):
70	"""A collection of customized methods.
71
72	"""
73
74	SEPARATORS_DICT = {
75	'form.fst_sit_fname': _(u'First Sitting Record'),
76	'form.scd_sit_fname': _(u'Second Sitting Record'),
77	'form.alr_fname': _(u'Advanced Level Record'),
78	'form.hq_type': _(u'Higher Education Record'),
79	'form.hq2_type': _(u'Second Higher Education Record'),
80	'form.nysc_year': _(u'NYSC Information'),
81	'form.employer': _(u'Employment History'),
82	'form.former_matric': _(u'Former Student'),
83	'form.fever': _(u'History of Symptoms'),
84	'form.asthma': _(u'Medical History'),
85	'form.lagos_abuja': _(u'Travel History'),
86	'form.company_suspected': _(u'History of Contact/Infection'),
87	'form.genotype': _(u'TISHIP Registration Form Data'),
88	}
89
90	def getReturningData(self, student):
91	""" This method defines what happens after school fee payment
92	of returning students depending on the student's senate verdict.
93	"""
94	prev_level = student['studycourse'].current_level
95	cur_verdict = student['studycourse'].current_verdict
96	if cur_verdict == 'N' and prev_level in (100, 200):
97	new_level = prev_level
98	elif cur_verdict in ('A','B','M','N','Z',):
99	# Successful student
100	new_level = divmod(int(prev_level),100)[0]*100 + 100
101	elif cur_verdict in ('C', 'L',):
102	# Student on probation
103	new_level = int(prev_level) + 10
104	else:
105	# Student is somehow in an undefined state.
106	# Level has to be set manually.
107	new_level = prev_level
108	new_session = student['studycourse'].current_session + 1
109	return new_session, new_level
110
111	ACCOMMODATION_SPAN = 5
112
113	def checkAccommodationRequirements(self, student, acc_details):
114	if acc_details.get('expired', False):
115	startdate = acc_details.get('startdate')
116	enddate = acc_details.get('enddate')
117	if startdate and enddate:
118	tz = getUtility(IKofaUtils).tzinfo
119	startdate = to_timezone(
120	startdate, tz).strftime("%d/%m/%Y %H:%M:%S")
121	enddate = to_timezone(
122	enddate, tz).strftime("%d/%m/%Y %H:%M:%S")
123	return _("Outside booking period: ${a} - ${b}",
124	mapping = {'a': startdate, 'b': enddate})
125	else:
126	return _("Outside booking period.")
127	if not student.is_postgrad and student.current_mode != 'ug_ft':
128	return _("Only undergraduate full-time students are eligible to book accommodation.")
129	bt = acc_details.get('bt')
130	if not bt:
131	return _("Your data are incomplete.")
132	if not student.state in acc_details['allowed_states']:
133	return _("You are in the wrong registration state.")
134	#if student['studycourse'].current_session != acc_details[
135	# 'booking_session']:
136	# return _('Your current session does not '
137	# 'match accommodation session.')
138	if acc_details['booking_session'] - student[
139	'studycourse'].current_session > self.ACCOMMODATION_SPAN:
140	return _('Your current session does not allow ' + \
141	'to book accommodation.')
142	stage = bt.split('_')[2]
143	if not student.is_postgrad and stage != 'fr' and not student[
144	'studycourse'].previous_verdict in (
145	'A', 'B', 'F', 'J', 'L', 'M', 'C', 'Z'):
146	return _("Your are not eligible to book accommodation.")
147	bsession = str(acc_details['booking_session'])
148	if bsession in student['accommodation'].keys() \
149	and not 'booking expired' in \
150	student['accommodation'][bsession].bed_coordinates:
151	return _('You already booked a bed space in '
152	'current accommodation session.')
153	return
154
155	def getAccommodationDetails(self, student):
156	"""Determine the accommodation data of a student.
157	"""
158	d = {}
159	d['error'] = u''
160	hostels = grok.getSite()['hostels']
161	d['booking_session'] = hostels.accommodation_session
162	d['allowed_states'] = hostels.accommodation_states
163	d['startdate'] = hostels.startdate
164	d['enddate'] = hostels.enddate
165	d['expired'] = hostels.expired
166	# Determine bed type
167	studycourse = student['studycourse']
168	certificate = getattr(studycourse,'certificate',None)
169	entry_session = studycourse.entry_session
170	current_level = studycourse.current_level
171	if None in (entry_session, current_level, certificate):
172	return d
173	if student.sex == 'f':
174	sex = 'female'
175	else:
176	sex = 'male'
177	if student.is_postgrad:
178	bt = 'all'
179	special_handling = 'pg'
180	else:
181	end_level = certificate.end_level
182	if current_level == 10:
183	bt = 'pr'
184	elif entry_session == grok.getSite()['hostels'].accommodation_session:
185	bt = 'fr'
186	elif current_level >= end_level:
187	bt = 'fi'
188	else:
189	bt = 're'
190	special_handling = 'regular'
191	desired_hostel = student['accommodation'].desired_hostel
192	if student.faccode in ('MED', 'DEN') and (
193	not desired_hostel or desired_hostel.startswith('clinical')):
194	special_handling = 'clinical'
195	elif student.certcode in ('BARTMAS', 'BARTTHR', 'BARTFAA',
196	'BAEDFAA', 'BSCEDECHED', 'BAFAA',
197	'BARTMUS', 'BSCEDECHED', 'BEDECHEDU'):
198	special_handling = 'ekenwan'
199	d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt)
200	return d
201
202	def _paymentMade(self, student, session):
203	if len(student['payments']):
204	for ticket in student['payments'].values():
205	if ticket.p_state == 'paid' and \
206	ticket.p_category == 'schoolfee' and \
207	ticket.p_session == session:
208	return True
209	return False
210
211	def _isPaymentDisabled(self, p_session, category, student):
212	academic_session = self._getSessionConfiguration(p_session)
213	if category == 'schoolfee':
214	if 'sf_all' in academic_session.payment_disabled:
215	return True
216	if student.state == RETURNING and \
217	'sf_return' in academic_session.payment_disabled:
218	return True
219	if student.current_mode == 'found' and \
220	'sf_found' in academic_session.payment_disabled:
221	return True
222	if student.is_postgrad:
223	if 'sf_pg' in academic_session.payment_disabled:
224	return True
225	return False
226	if student.current_mode.endswith('ft') and \
227	'sf_ft' in academic_session.payment_disabled:
228	return True
229	if student.current_mode.endswith('pt') and \
230	'sf_pt' in academic_session.payment_disabled:
231	return True
232	if student.current_mode.startswith('dp') and \
233	'sf_dp' in academic_session.payment_disabled:
234	return True
235	if student.current_mode.endswith('sw') and \
236	'sf_sw' in academic_session.payment_disabled:
237	return True
238	if category == 'hostel_maintenance' and \
239	'maint_all' in academic_session.payment_disabled:
240	return True
241	if category == 'clearance':
242	if 'cl_all' in academic_session.payment_disabled:
243	return True
244	if student.is_jupeb and \
245	'cl_jupeb' in academic_session.payment_disabled:
246	return True
247	if not student.is_jupeb and \
248	'cl_allexj' in academic_session.payment_disabled:
249	return True
250	return False
251
252	#def _hostelApplicationPaymentMade(self, student, session):
253	# if len(student['payments']):
254	# for ticket in student['payments'].values():
255	# if ticket.p_state == 'paid' and \
256	# ticket.p_category == 'hostel_application' and \
257	# ticket.p_session == session:
258	# return True
259	# return False
260
261	def _pharmdInstallments(self, student):
262	installments = 0.0
263	if len(student['payments']):
264	for ticket in student['payments'].values():
265	if ticket.p_state == 'paid' and \
266	ticket.p_category.startswith('pharmd') and \
267	ticket.p_session == student.current_session:
268	installments += ticket.amount_auth
269	return installments
270
271	def samePaymentMade(self, student, category, p_item, p_session):
272	if category in ('bed_allocation', 'transcript'):
273	return False
274	for key in student['payments'].keys():
275	ticket = student['payments'][key]
276	if ticket.p_state == 'paid' and\
277	ticket.p_category == category and \
278	ticket.p_item == p_item and \
279	ticket.p_session == p_session:
280	return True
281	return False
282
283	def setCDLPaymentDetails(self, category, student,
284	previous_session, previous_level, combi):
285	"""Create Payment object and set the payment data of a CDL student for
286	the payment category specified.
287	"""
288	p_item = u''
289	amount = 0.0
290	if previous_session:
291	if previous_session < student['studycourse'].entry_session:
292	return _('The previous session must not fall below '
293	'your entry session.'), None
294	if category == 'schoolfee':
295	# School fee is always paid for the following session
296	if previous_session > student['studycourse'].current_session:
297	return _('This is not a previous session.'), None
298	else:
299	if previous_session > student['studycourse'].current_session - 1:
300	return _('This is not a previous session.'), None
301	p_session = previous_session
302	p_level = previous_level
303	p_current = False
304	else:
305	p_session = student['studycourse'].current_session
306	p_level = student['studycourse'].current_level
307	p_current = True
308	academic_session = self._getSessionConfiguration(p_session)
309	if academic_session == None:
310	return _(u'Session configuration object is not available.'), None
311	# Determine fee.
312	if category == 'schoolfee':
313	try:
314	certificate = student['studycourse'].certificate
315	p_item = certificate.code
316	except (AttributeError, TypeError):
317	return _('Study course data are incomplete.'), None
318	if previous_session:
319	# Students can pay for previous sessions in all
320	# workflow states. Fresh students are excluded by the
321	# update method of the PreviousPaymentAddFormPage.
322	if previous_level == 100:
323	amount = getattr(certificate, 'school_fee_1', 0.0)
324	else:
325	amount = getattr(certificate, 'school_fee_2', 0.0)
326	else:
327	if student.state == CLEARED:
328	amount = getattr(certificate, 'school_fee_1', 0.0)
329	elif student.state == RETURNING:
330	# In case of returning school fee payment the
331	# payment session and level contain the values of
332	# the session the student has paid for. Payment
333	# session is always next session.
334	p_session, p_level = self.getReturningData(student)
335	academic_session = self._getSessionConfiguration(p_session)
336	if academic_session == None:
337	return _(
338	u'Session configuration object is not available.'
339	), None
340	amount = getattr(certificate, 'school_fee_2', 0.0)
341	elif student.is_postgrad and student.state == PAID:
342	# Returning postgraduate students also pay for the
343	# next session but their level always remains the
344	# same.
345	p_session += 1
346	academic_session = self._getSessionConfiguration(p_session)
347	if academic_session == None:
348	return _(
349	u'Session configuration object is not available.'
350	), None
351	amount = getattr(certificate, 'school_fee_2', 0.0)
352	elif category == 'clearance':
353	try:
354	p_item = student['studycourse'].certificate.code
355	except (AttributeError, TypeError):
356	return _('Study course data are incomplete.'), None
357	amount = academic_session.clearance_fee
358	elif category == 'combi' and combi:
359	categories = getUtility(IKofaUtils).COMBI_PAYMENT_CATEGORIES
360	for cat in combi:
361	fee_name = cat + '_fee'
362	cat_amount = getattr(academic_session, fee_name, 0.0)
363	if not cat_amount:
364	return _('%s undefined.' % categories[cat]), None
365	amount += cat_amount
366	p_item += u'%s + ' % categories[cat]
367	p_item = p_item.strip(' + ')
368	else:
369	fee_name = category + '_fee'
370	amount = getattr(academic_session, fee_name, 0.0)
371	if amount in (0.0, None):
372	return _('Amount could not be determined.'), None
373	if self.samePaymentMade(student, category, p_item, p_session):
374	return _('This type of payment has already been made.'), None
375	if self._isPaymentDisabled(p_session, category, student):
376	return _('This category of payments has been disabled.'), None
377	payment = createObject(u'waeup.StudentOnlinePayment')
378	timestamp = ("%d" % int(time()*10000))[1:]
379	payment.p_id = "p%s" % timestamp
380	payment.p_category = category
381	payment.p_item = p_item
382	payment.p_session = p_session
383	payment.p_level = p_level
384	payment.p_current = p_current
385	payment.amount_auth = amount
386	payment.p_combi = combi
387	return None, payment
388
389
390	def setPaymentDetails(self, category, student,
391	previous_session, previous_level, combi):
392	"""Create Payment object and set the payment data of a student for
393	the payment category specified.
394
395	"""
396	if grok.getSite().__name__ == 'uniben-cdl':
397	return self.setCDLPaymentDetails(category, student,
398	previous_session, previous_level, combi)
399	p_item = u''
400	amount = 0.0
401	if previous_session:
402	if previous_session < student['studycourse'].entry_session:
403	return _('The previous session must not fall below '
404	'your entry session.'), None
405	if category == 'schoolfee':
406	# School fee is always paid for the following session
407	if previous_session > student['studycourse'].current_session:
408	return _('This is not a previous session.'), None
409	else:
410	if previous_session > student['studycourse'].current_session - 1:
411	return _('This is not a previous session.'), None
412	p_session = previous_session
413	p_level = previous_level
414	p_current = False
415	else:
416	p_session = student['studycourse'].current_session
417	p_level = student['studycourse'].current_level
418	p_current = True
419	academic_session = self._getSessionConfiguration(p_session)
420	if academic_session == None:
421	return _(u'Session configuration object is not available.'), None
422	# Determine fee.
423	if category.startswith('pharmd') \
424	and student.current_mode == 'special_ft':
425	amount = 80000.0
426	elif category == 'plag_test':
427	amount = 2500.0
428	if student.is_postgrad:
429	amount = 5000.0
430	#elif category == 'develop' and student.is_postgrad:
431	# amount = academic_session.development_fee
432	elif category == 'bed_allocation':
433	acco_details = self.getAccommodationDetails(student)
434	p_session = acco_details['booking_session']
435	p_item = acco_details['bt']
436	desired_hostel = student['accommodation'].desired_hostel
437	if not desired_hostel:
438	return _(u'Select your favoured hostel first.'), None
439	if desired_hostel and desired_hostel != 'no':
440	p_item = u'%s (%s)' % (p_item, desired_hostel)
441	amount = academic_session.booking_fee
442	if student.is_postgrad:
443	amount += 500
444	elif category == 'hostel_maintenance':
445	amount = 0.0
446	booking_session = grok.getSite()['hostels'].accommodation_session
447	bedticket = student['accommodation'].get(str(booking_session), None)
448	if bedticket is not None and bedticket.bed is not None:
449	p_item = bedticket.bed_coordinates
450	p_session = booking_session
451	if bedticket.bed.__parent__.maint_fee > 0:
452	amount = bedticket.bed.__parent__.maint_fee
453	else:
454	# fallback
455	amount = academic_session.maint_fee
456	else:
457	return _(u'No bed allocated.'), None
458	#elif category == 'hostel_application':
459	# amount = 1000.0
460	#elif category.startswith('tempmaint'):
461	# if not self._hostelApplicationPaymentMade(
462	# student, student.current_session):
463	# return _(
464	# 'You have not yet paid the hostel application fee.'), None
465	# if category == 'tempmaint_1':
466	# amount = 8150.0
467	# elif category == 'tempmaint_2':
468	# amount = 12650.0
469	# elif category == 'tempmaint_3':
470	# amount = 9650.0
471	elif category == 'clearance':
472	p_item = student.certcode
473	if p_item is None:
474	return _('Study course data are incomplete.'), None
475	if student.is_jupeb:
476	amount = 50000.0
477	elif student.faccode.startswith('FCETA'):
478	# ASABA and AKOKA
479	amount = 35000.0
480	elif student.depcode == 'DMIC':
481	amount = 70000.0
482	elif student.faccode in ('BMS', 'MED', 'DEN') \
483	and not student.is_postgrad:
484	amount = 80000.0
485	elif student.faccode == 'DCOEM':
486	return _('Acceptance fee payment not necessary.'), None
487	else:
488	amount = 60000.0
489	elif category == 'schoolfee':
490	try:
491	certificate = student['studycourse'].certificate
492	p_item = certificate.code
493	except (AttributeError, TypeError):
494	return _('Study course data are incomplete.'), None
495	try:
496	if student.entry_session < 2017:
497	schoolfees_dict = SCHOOLFEES[12][p_item]
498	elif student.entry_session < 2020:
499	schoolfees_dict = SCHOOLFEES[17][p_item]
500	elif student.entry_session < 2022:
501	schoolfees_dict = SCHOOLFEES[20][p_item]
502	elif student.entry_session < 2023:
503	schoolfees_dict = SCHOOLFEES[22][p_item]
504	else:
505	schoolfees_dict = SCHOOLFEES[23][p_item]
506	except KeyError:
507	return _('School fee not yet fixed: p_item = %s' % p_item), None
508	if previous_session:
509	# Students can pay for previous sessions in all workflow states.
510	# Fresh students are excluded by the update method of the
511	# PreviousPaymentAddFormPage.
512	if previous_session == student['studycourse'].entry_session:
513	if student.is_foreigner:
514	amount = schoolfees_dict['initial_foreigner']
515	else:
516	amount = schoolfees_dict['initial']
517	else:
518	if student.is_foreigner:
519	amount = schoolfees_dict['returning_foreigner']
520	else:
521	amount = schoolfees_dict['returning']
522	else:
523	if student.state == CLEARED:
524	if student.is_foreigner:
525	amount = schoolfees_dict['initial_foreigner']
526	else:
527	amount = schoolfees_dict['initial']
528	elif student.state == PAID and student.is_postgrad:
529	p_session += 1
530	academic_session = self._getSessionConfiguration(p_session)
531	if academic_session == None:
532	return _(u'Session configuration object is not available.'), None
533	if student.is_foreigner:
534	amount = schoolfees_dict['returning_foreigner']
535	else:
536	amount = schoolfees_dict['returning']
537	elif student.state == RETURNING:
538	# In case of returning school fee payment the payment session
539	# and level contain the values of the session the student
540	# has paid for.
541	p_session, p_level = self.getReturningData(student)
542	academic_session = self._getSessionConfiguration(p_session)
543	if academic_session == None:
544	return _(u'Session configuration object is not available.'), None
545
546	# Students are only allowed to pay for the next session
547	# if current session payment has really been made,
548	# i.e. payment object exists and is paid.
549	#if not self._paymentMade(
550	# student, student.current_session):
551	# return _('You have not yet paid your current/active' +
552	# ' session. Please use the previous session' +
553	# ' payment form first.'), None
554
555	if student.is_foreigner:
556	amount = schoolfees_dict['returning_foreigner']
557	else:
558	amount = schoolfees_dict['returning']
559	# PHARMD school fee amount is fixed and previously paid
560	# installments in current session are deducted.
561	if student.current_mode == 'special_ft' \
562	and student.state in (RETURNING, CLEARED):
563	if student.is_foreigner:
564	amount = 260000.0 - self._pharmdInstallments(student)
565	else:
566	amount = 160000.0 - self._pharmdInstallments(student)
567	try:
568	amount = float(amount)
569	except ValueError:
570	return _(u'School fee not yet fixed: p_item = %s' % p_item), None
571	# Give 50% school fee discount to staff members.
572	if student.is_staff:
573	amount /= 2
574
575	else:
576	fee_name = category + '_fee'
577	amount = getattr(academic_session, fee_name, 0.0)
578	if amount in (0.0, None):
579	return _('Amount could not be determined.'), None
580	# Add session specific penalty fee.
581	if category == 'schoolfee' and student.is_postgrad:
582	amount += academic_session.penalty_pg
583	amount += academic_session.development_fee
584	elif category == 'schoolfee' and student.current_mode == ('ug_ft'):
585	amount += academic_session.penalty_ug_ft
586	elif category == 'schoolfee' and student.current_mode == ('ug_pt'):
587	amount += academic_session.penalty_ug_pt
588	elif category == 'schoolfee' and student.current_mode == ('ug_sw'):
589	amount += academic_session.penalty_sw
590	elif category == 'schoolfee' and student.current_mode in (
591	'dp_ft', 'dp_pt'):
592	amount += academic_session.penalty_dp
593	if category.startswith('tempmaint'):
594	p_item = getUtility(IKofaUtils).PAYMENT_CATEGORIES[category]
595	p_item = unicode(p_item)
596	# Now we change the category because tempmaint payments
597	# will be obsolete when Uniben returns to Kofa bed allocation.
598	category = 'hostel_maintenance'
599	# Create ticket.
600	if self.samePaymentMade(student, category, p_item, p_session):
601	return _('This type of payment has already been made.'), None
602	if self._isPaymentDisabled(p_session, category, student):
603	return _('This category of payments has been disabled.'), None
604	payment = createObject(u'waeup.StudentOnlinePayment')
605	timestamp = ("%d" % int(time()*10000))[1:]
606	payment.p_id = "p%s" % timestamp
607	payment.p_category = category
608	payment.p_item = p_item
609	payment.p_session = p_session
610	payment.p_level = p_level
611	payment.p_current = p_current
612	payment.amount_auth = amount
613	return None, payment
614
615	def warnCreditsOOR(self, studylevel, course=None):
616	studycourse = studylevel.__parent__
617	certificate = getattr(studycourse,'certificate', None)
618	current_level = studycourse.current_level
619	if None in (current_level, certificate):
620	return
621	if studylevel.__parent__.previous_verdict == 'R':
622	return
623	end_level = certificate.end_level
624	if studylevel.student.faccode in (
625	'MED', 'DEN', 'BMS') and studylevel.level == 200:
626	limit = 61
627	elif current_level >= end_level:
628	limit = 51
629	else:
630	limit = 50
631	if course and studylevel.total_credits + course.credits > limit:
632	return _('Maximum credits exceeded.')
633	elif studylevel.total_credits > limit:
634	return _('Maximum credits exceeded.')
635	return
636
637	def warnCourseAlreadyPassed(self, studylevel, course):
638	"""Return message if course has already been passed at
639	previous levels.
640	"""
641
642	# med: we may need to put this matter on hold and allow
643	# all the students to register.
644	return False
645
646	previous_verdict = studylevel.__parent__.previous_verdict
647	if previous_verdict in ('C', 'M'):
648	return False
649	for slevel in studylevel.__parent__.values():
650	for cticket in slevel.values():
651	if cticket.code == course.code \
652	and cticket.total_score >= cticket.passmark:
653	return _('Course has already been passed at previous level.')
654	return False
655
656	def clearance_disabled_message(self, student):
657	if student.is_postgrad:
658	return None
659	try:
660	session_config = grok.getSite()[
661	'configuration'][str(student.current_session)]
662	except KeyError:
663	return _('Session configuration object is not available.')
664	if not session_config.clearance_enabled:
665	return _('Clearance is disabled for this session.')
666	return None
667
668	def renderPDFTranscript(self, view, filename='transcript.pdf',
669	student=None,
670	studentview=None,
671	note=None,
672	signatures=(),
673	sigs_in_footer=(),
674	digital_sigs=(),
675	show_scans=True, topMargin=1.5,
676	omit_fields=(),
677	tableheader=None,
678	no_passport=False,
679	save_file=False):
680	"""Render pdf slip of a transcripts.
681	"""
682	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
683	# XXX: tell what the different parameters mean
684	style = getSampleStyleSheet()
685	creator = self.getPDFCreator(student)
686	data = []
687	doc_title = view.label
688	author = '%s (%s)' % (view.request.principal.title,
689	view.request.principal.id)
690	footer_text = view.label.split('\n')
691	if len(footer_text) > 2:
692	# We can add a department in first line
693	footer_text = footer_text[1]
694	else:
695	# Only the first line is used for the footer
696	footer_text = footer_text[0]
697	if getattr(student, 'student_id', None) is not None:
698	footer_text = "%s - %s - " % (student.student_id, footer_text)
699
700	# Insert student data table
701	if student is not None:
702	#bd_translation = trans(_('Base Data'), portal_language)
703	#data.append(Paragraph(bd_translation, HEADING_STYLE))
704	data.append(render_student_data(
705	studentview, view.context,
706	omit_fields, lang=portal_language,
707	slipname=filename,
708	no_passport=no_passport))
709
710	transcript_data = view.context.getTranscriptData()
711	levels_data = transcript_data[0]
712
713	contextdata = []
714	f_label = trans(_('Course of Study:'), portal_language)
715	f_label = Paragraph(f_label, ENTRY1_STYLE)
716	f_text = formatted_text(view.context.certificate.longtitle)
717	f_text = Paragraph(f_text, ENTRY1_STYLE)
718	contextdata.append([f_label,f_text])
719
720	f_label = trans(_('Faculty:'), portal_language)
721	f_label = Paragraph(f_label, ENTRY1_STYLE)
722	f_text = formatted_text(
723	view.context.certificate.__parent__.__parent__.__parent__.longtitle)
724	f_text = Paragraph(f_text, ENTRY1_STYLE)
725	contextdata.append([f_label,f_text])
726
727	f_label = trans(_('Department:'), portal_language)
728	f_label = Paragraph(f_label, ENTRY1_STYLE)
729	f_text = formatted_text(
730	view.context.certificate.__parent__.__parent__.longtitle)
731	f_text = Paragraph(f_text, ENTRY1_STYLE)
732	contextdata.append([f_label,f_text])
733
734	f_label = trans(_('Entry Session:'), portal_language)
735	f_label = Paragraph(f_label, ENTRY1_STYLE)
736	f_text = formatted_text(
737	view.session_dict.get(view.context.entry_session))
738	f_text = Paragraph(f_text, ENTRY1_STYLE)
739	contextdata.append([f_label,f_text])
740
741	f_label = trans(_('Final Session:'), portal_language)
742	f_label = Paragraph(f_label, ENTRY1_STYLE)
743	f_text = formatted_text(
744	view.session_dict.get(view.context.current_session))
745	f_text = Paragraph(f_text, ENTRY1_STYLE)
746	contextdata.append([f_label,f_text])
747
748	f_label = trans(_('Entry Mode:'), portal_language)
749	f_label = Paragraph(f_label, ENTRY1_STYLE)
750	f_text = formatted_text(view.studymode_dict.get(
751	view.context.entry_mode))
752	f_text = Paragraph(f_text, ENTRY1_STYLE)
753	contextdata.append([f_label,f_text])
754
755	f_label = trans(_('Final Verdict:'), portal_language)
756	f_label = Paragraph(f_label, ENTRY1_STYLE)
757	f_text = formatted_text(view.studymode_dict.get(
758	view.context.current_verdict))
759	f_text = Paragraph(f_text, ENTRY1_STYLE)
760	contextdata.append([f_label,f_text])
761
762	f_label = trans(_('Cumulative GPA:'), portal_language)
763	f_label = Paragraph(f_label, ENTRY1_STYLE)
764	format_float = getUtility(IKofaUtils).format_float
765	cgpa = format_float(transcript_data[1], 3)
766	if student.state == GRADUATED:
767	f_text = formatted_text('%s (%s)' % (
768	cgpa, self.getClassFromCGPA(transcript_data[1], student)[1]))
769	else:
770	f_text = formatted_text('%s' % cgpa)
771	if not transcript_data[1]:
772	f_text = formatted_text('No results yet!')
773	f_text = Paragraph(f_text, ENTRY1_STYLE)
774	contextdata.append([f_label,f_text])
775
776	contexttable = Table(contextdata,style=SLIP_STYLE)
777	data.append(contexttable)
778
779	if transcript_data[1]:
780	transcripttables = render_transcript_data(
781	view, tableheader, levels_data, lang=portal_language)
782	data.extend(transcripttables)
783
784	# Insert signatures
785	# XXX: We are using only sigs_in_footer in waeup.kofa, so we
786	# do not have a test for the following lines.
787	if signatures and not sigs_in_footer:
788	data.append(Spacer(1, 20))
789	# Render one signature table per signature to
790	# get date and signature in line.
791	for signature in signatures:
792	signaturetables = get_signature_tables(signature)
793	data.append(signaturetables[0])
794
795	# Insert digital signatures
796	if digital_sigs:
797	data.append(Spacer(1, 20))
798	sigs = digital_sigs.split('\n')
799	for sig in sigs:
800	data.append(Paragraph(sig, NOTE_STYLE))
801
802	view.response.setHeader(
803	'Content-Type', 'application/pdf')
804	try:
805	pdf_stream = creator.create_pdf(
806	data, None, doc_title, author=author, footer=footer_text,
807	note=note, sigs_in_footer=sigs_in_footer, topMargin=topMargin,
808	view=view)
809	except IOError:
810	view.flash(_('Error in image file.'))
811	return view.redirect(view.url(view.context))
812	if save_file:
813	self._saveTranscriptPDF(student, pdf_stream)
814	return
815	return pdf_stream
816
817	#: A tuple containing the names of registration states in which changing of
818	#: passport pictures is allowed.
819	PORTRAIT_CHANGE_STATES = (CLEARANCE, ADMITTED, REQUESTED)
820
821	def allowPortraitChange(self, student):
822	"""Check if student is allowed to change the portrait file.
823	"""
824	if student.is_jupeb:
825	return False
826	if student.state not in self.PORTRAIT_CHANGE_STATES:
827	return False
828	return True
829
830	#: A tuple containing the names of registration states in which changing of
831	#: scanned signatures is allowed.
832	SIGNATURE_CHANGE_STATES = (CLEARED, RETURNING, PAID, REGISTERED, VALIDATED, )
833
834	def final_clearance_enabled(self, student):
835	studycourse = student['studycourse']
836	certificate = getattr(studycourse,'certificate',None)
837	current_level = studycourse.current_level
838	if None in (current_level, certificate):
839	return False
840	if student.is_postgrad:
841	return True
842	end_level = certificate.end_level
843	if current_level >= end_level:
844	return True
845	return False
846
847	# Uniben prefix
848	@property
849	def STUDENT_ID_PREFIX(self):
850	if grok.getSite().__name__ == 'uniben-cdl':
851	return u'C'
852	return u'B'
853
854	STUDENT_EXPORTER_NAMES = (
855	'students',
856	'studentstudycourses',
857	'studentstudycourses_1',
858	'studentstudylevels',
859	#'studentstudylevels_1',
860	'coursetickets',
861	#'coursetickets_1',
862	'studentpayments',
863	'bedtickets',
864	'trimmed',
865	'outstandingcourses',
866	'unpaidpayments',
867	'sfpaymentsoverview',
868	'sessionpaymentsoverview',
869	'studylevelsoverview',
870	'combocard',
871	'bursary',
872	'accommodationpayments',
873	'transcriptdata',
874	'trimmedpayments',
875	'medicalhistory',
876	'nysc',
877	)

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