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utils.py @ 17915

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1	## $Id: utils.py 17915 2024-09-06 14:11:04Z 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	if studycourse.current_verdict == 'R':
629	limit = 999
630	else:
631	limit = 51
632	else:
633	limit = 50
634	if course and studylevel.total_credits + course.credits > limit:
635	return _('Maximum credits exceeded.')
636	elif studylevel.total_credits > limit:
637	return _('Maximum credits exceeded.')
638	return
639
640	def warnCourseAlreadyPassed(self, studylevel, course):
641	"""Return message if course has already been passed at
642	previous levels.
643	"""
644
645	# med: we may need to put this matter on hold and allow
646	# all the students to register.
647	return False
648
649	previous_verdict = studylevel.__parent__.previous_verdict
650	if previous_verdict in ('C', 'M'):
651	return False
652	for slevel in studylevel.__parent__.values():
653	for cticket in slevel.values():
654	if cticket.code == course.code \
655	and cticket.total_score >= cticket.passmark:
656	return _('Course has already been passed at previous level.')
657	return False
658
659	def clearance_disabled_message(self, student):
660	if student.is_postgrad:
661	return None
662	try:
663	session_config = grok.getSite()[
664	'configuration'][str(student.current_session)]
665	except KeyError:
666	return _('Session configuration object is not available.')
667	if not session_config.clearance_enabled:
668	return _('Clearance is disabled for this session.')
669	return None
670
671	def renderPDFTranscript(self, view, filename='transcript.pdf',
672	student=None,
673	studentview=None,
674	note=None,
675	signatures=(),
676	sigs_in_footer=(),
677	digital_sigs=(),
678	show_scans=True, topMargin=1.5,
679	omit_fields=(),
680	tableheader=None,
681	no_passport=False,
682	save_file=False):
683	"""Render pdf slip of a transcripts.
684	"""
685	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
686	# XXX: tell what the different parameters mean
687	style = getSampleStyleSheet()
688	creator = self.getPDFCreator(student)
689	data = []
690	doc_title = view.label
691	author = '%s (%s)' % (view.request.principal.title,
692	view.request.principal.id)
693	footer_text = view.label.split('\n')
694	if len(footer_text) > 2:
695	# We can add a department in first line
696	footer_text = footer_text[1]
697	else:
698	# Only the first line is used for the footer
699	footer_text = footer_text[0]
700	if getattr(student, 'student_id', None) is not None:
701	footer_text = "%s - %s - " % (student.student_id, footer_text)
702
703	# Insert student data table
704	if student is not None:
705	#bd_translation = trans(_('Base Data'), portal_language)
706	#data.append(Paragraph(bd_translation, HEADING_STYLE))
707	data.append(render_student_data(
708	studentview, view.context,
709	omit_fields, lang=portal_language,
710	slipname=filename,
711	no_passport=no_passport))
712
713	transcript_data = view.context.getTranscriptData()
714	levels_data = transcript_data[0]
715
716	contextdata = []
717	f_label = trans(_('Course of Study:'), portal_language)
718	f_label = Paragraph(f_label, ENTRY1_STYLE)
719	f_text = formatted_text(view.context.certificate.longtitle)
720	f_text = Paragraph(f_text, ENTRY1_STYLE)
721	contextdata.append([f_label,f_text])
722
723	f_label = trans(_('Faculty:'), portal_language)
724	f_label = Paragraph(f_label, ENTRY1_STYLE)
725	f_text = formatted_text(
726	view.context.certificate.__parent__.__parent__.__parent__.longtitle)
727	f_text = Paragraph(f_text, ENTRY1_STYLE)
728	contextdata.append([f_label,f_text])
729
730	f_label = trans(_('Department:'), portal_language)
731	f_label = Paragraph(f_label, ENTRY1_STYLE)
732	f_text = formatted_text(
733	view.context.certificate.__parent__.__parent__.longtitle)
734	f_text = Paragraph(f_text, ENTRY1_STYLE)
735	contextdata.append([f_label,f_text])
736
737	f_label = trans(_('Entry Session:'), portal_language)
738	f_label = Paragraph(f_label, ENTRY1_STYLE)
739	f_text = formatted_text(
740	view.session_dict.get(view.context.entry_session))
741	f_text = Paragraph(f_text, ENTRY1_STYLE)
742	contextdata.append([f_label,f_text])
743
744	f_label = trans(_('Final Session:'), portal_language)
745	f_label = Paragraph(f_label, ENTRY1_STYLE)
746	f_text = formatted_text(
747	view.session_dict.get(view.context.current_session))
748	f_text = Paragraph(f_text, ENTRY1_STYLE)
749	contextdata.append([f_label,f_text])
750
751	f_label = trans(_('Entry Mode:'), portal_language)
752	f_label = Paragraph(f_label, ENTRY1_STYLE)
753	f_text = formatted_text(view.studymode_dict.get(
754	view.context.entry_mode))
755	f_text = Paragraph(f_text, ENTRY1_STYLE)
756	contextdata.append([f_label,f_text])
757
758	f_label = trans(_('Final Verdict:'), portal_language)
759	f_label = Paragraph(f_label, ENTRY1_STYLE)
760	f_text = formatted_text(view.studymode_dict.get(
761	view.context.current_verdict))
762	f_text = Paragraph(f_text, ENTRY1_STYLE)
763	contextdata.append([f_label,f_text])
764
765	f_label = trans(_('Cumulative GPA:'), portal_language)
766	f_label = Paragraph(f_label, ENTRY1_STYLE)
767	format_float = getUtility(IKofaUtils).format_float
768	cgpa = format_float(transcript_data[1], 3)
769	if student.state == GRADUATED:
770	f_text = formatted_text('%s (%s)' % (
771	cgpa, self.getClassFromCGPA(transcript_data[1], student)[1]))
772	else:
773	f_text = formatted_text('%s' % cgpa)
774	if not transcript_data[1]:
775	f_text = formatted_text('No results yet!')
776	f_text = Paragraph(f_text, ENTRY1_STYLE)
777	contextdata.append([f_label,f_text])
778
779	contexttable = Table(contextdata,style=SLIP_STYLE)
780	data.append(contexttable)
781
782	if transcript_data[1]:
783	transcripttables = render_transcript_data(
784	view, tableheader, levels_data, lang=portal_language)
785	data.extend(transcripttables)
786
787	# Insert signatures
788	# XXX: We are using only sigs_in_footer in waeup.kofa, so we
789	# do not have a test for the following lines.
790	if signatures and not sigs_in_footer:
791	data.append(Spacer(1, 20))
792	# Render one signature table per signature to
793	# get date and signature in line.
794	for signature in signatures:
795	signaturetables = get_signature_tables(signature)
796	data.append(signaturetables[0])
797
798	# Insert digital signatures
799	if digital_sigs:
800	data.append(Spacer(1, 20))
801	sigs = digital_sigs.split('\n')
802	for sig in sigs:
803	data.append(Paragraph(sig, NOTE_STYLE))
804
805	view.response.setHeader(
806	'Content-Type', 'application/pdf')
807	try:
808	pdf_stream = creator.create_pdf(
809	data, None, doc_title, author=author, footer=footer_text,
810	note=note, sigs_in_footer=sigs_in_footer, topMargin=topMargin,
811	view=view)
812	except IOError:
813	view.flash(_('Error in image file.'))
814	return view.redirect(view.url(view.context))
815	if save_file:
816	self._saveTranscriptPDF(student, pdf_stream)
817	return
818	return pdf_stream
819
820	#: A tuple containing the names of registration states in which changing of
821	#: passport pictures is allowed.
822	PORTRAIT_CHANGE_STATES = (CLEARANCE, ADMITTED, REQUESTED)
823
824	def allowPortraitChange(self, student):
825	"""Check if student is allowed to change the portrait file.
826	"""
827	if student.is_jupeb:
828	return False
829	if student.state not in self.PORTRAIT_CHANGE_STATES:
830	return False
831	return True
832
833	#: A tuple containing the names of registration states in which changing of
834	#: scanned signatures is allowed.
835	SIGNATURE_CHANGE_STATES = (CLEARED, RETURNING, PAID, REGISTERED, VALIDATED, )
836
837	def final_clearance_enabled(self, student):
838	studycourse = student['studycourse']
839	certificate = getattr(studycourse,'certificate',None)
840	current_level = studycourse.current_level
841	if None in (current_level, certificate):
842	return False
843	if student.is_postgrad:
844	return True
845	end_level = certificate.end_level
846	if current_level >= end_level:
847	return True
848	return False
849
850	# Uniben prefix
851	@property
852	def STUDENT_ID_PREFIX(self):
853	if grok.getSite().__name__ == 'uniben-cdl':
854	return u'C'
855	return u'B'
856
857	STUDENT_EXPORTER_NAMES = (
858	'students',
859	'studentstudycourses',
860	'studentstudycourses_1',
861	'studentstudylevels',
862	#'studentstudylevels_1',
863	'coursetickets',
864	#'coursetickets_1',
865	'studentpayments',
866	'bedtickets',
867	'trimmed',
868	'outstandingcourses',
869	'unpaidpayments',
870	'sfpaymentsoverview',
871	'sessionpaymentsoverview',
872	'studylevelsoverview',
873	'combocard',
874	'bursary',
875	'accommodationpayments',
876	'transcriptdata',
877	'trimmedpayments',
878	'medicalhistory',
879	'routingslip',
880	'nysc',
881	)

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source: main/waeup.uniben/trunk/src/waeup/uniben/students/utils.py @ 17915

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