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source: main/waeup.kofa/trunk/src/waeup/kofa/students/utils.py @ 17253

Last change on this file since 17253 was 17182, checked in by Henrik Bettermann, 2 years ago
p_session of bed allocation and maintenance fees is always the portal’s accommodation session and not the student’s current session.
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[7191]	1	## $Id: utils.py 17182 2022-11-30 14:09:18Z 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	##
[13076]	18	"""General helper functions and utilities for the students section.
[6651]	19	"""
[7150]	20	import grok
[15234]	21	import textwrap
[16159]	22	from copy import deepcopy
[15584]	23	from cgi import escape
[8595]	24	from time import time
[15163]	25	from cStringIO import StringIO
[16157]	26	from PyPDF2 import PdfFileMerger, PdfFileReader, PdfFileWriter
[7318]	27	from reportlab.lib import colors
[7019]	28	from reportlab.lib.units import cm
	29	from reportlab.lib.pagesizes import A4
[9015]	30	from reportlab.lib.styles import getSampleStyleSheet
	31	from reportlab.platypus import Paragraph, Image, Table, Spacer
[14256]	32	from reportlab.platypus.doctemplate import LayoutError
[15984]	33	from reportlab.platypus.flowables import PageBreak
[11589]	34	from zope.event import notify
[9922]	35	from zope.schema.interfaces import ConstraintNotSatisfied
[15998]	36	from zope.component import getUtility, createObject, queryUtility
	37	from zope.catalog.interfaces import ICatalog
[7019]	38	from zope.formlib.form import setUpEditWidgets
[9015]	39	from zope.i18n import translate
[8596]	40	from waeup.kofa.interfaces import (
[15881]	41	IExtFileStore, IKofaUtils, RETURNING, PAID, CLEARED, GRADUATED,
[15163]	42	academic_sessions_vocab, IFileStoreNameChooser)
[7811]	43	from waeup.kofa.interfaces import MessageFactory as _
	44	from waeup.kofa.students.interfaces import IStudentsUtils
[10706]	45	from waeup.kofa.students.workflow import ADMITTED
[11589]	46	from waeup.kofa.students.vocabularies import StudyLevelSource, MatNumNotInSource
[9910]	47	from waeup.kofa.browser.pdf import (
[9965]	48	ENTRY1_STYLE, format_html, NOTE_STYLE, HEADING_STYLE,
[11550]	49	get_signature_tables, get_qrcode)
[9910]	50	from waeup.kofa.browser.interfaces import IPDFCreator
[10256]	51	from waeup.kofa.utils.helpers import to_timezone
[6651]	52
[7318]	53	SLIP_STYLE = [
	54	('VALIGN',(0,0),(-1,-1),'TOP'),
	55	#('FONT', (0,0), (-1,-1), 'Helvetica', 11),
	56	]
[7019]	57
[7318]	58	CONTENT_STYLE = [
	59	('VALIGN',(0,0),(-1,-1),'TOP'),
	60	#('FONT', (0,0), (-1,-1), 'Helvetica', 8),
	61	#('TEXTCOLOR',(0,0),(-1,0),colors.white),
[9906]	62	#('BACKGROUND',(0,0),(-1,0),colors.black),
	63	('INNERGRID', (0,0), (-1,-1), 0.25, colors.black),
	64	('BOX', (0,0), (-1,-1), 1, colors.black),
[7318]	65	]
[7304]	66
[7318]	67	FONT_SIZE = 10
	68	FONT_COLOR = 'black'
	69
[8112]	70	def trans(text, lang):
	71	# shortcut
	72	return translate(text, 'waeup.kofa', target_language=lang)
	73
[10261]	74	def formatted_text(text, color=FONT_COLOR, lang='en'):
[7511]	75	"""Turn `text`, `color` and `size` into an HTML snippet.
[7318]	76
[7511]	77	The snippet is suitable for use with reportlab and generating PDFs.
	78	Wraps the `text` into a ``<font>`` tag with passed attributes.
	79
	80	Also non-strings are converted. Raw strings are expected to be
	81	utf-8 encoded (usually the case for widgets etc.).
	82
[7804]	83	Finally, a br tag is added if widgets contain div tags
	84	which are not supported by reportlab.
	85
[7511]	86	The returned snippet is unicode type.
	87	"""
	88	if not isinstance(text, unicode):
	89	if isinstance(text, basestring):
	90	text = text.decode('utf-8')
	91	else:
	92	text = unicode(text)
[9717]	93	if text == 'None':
	94	text = ''
[13665]	95	# Very long matriculation numbers need to be wrapped
	96	if text.find(' ') == -1 and len(text.split('/')) > 6:
	97	text = '/'.join(text.split('/')[:5]) + \
	98	'/ ' + '/'.join(text.split('/')[5:])
[8141]	99	# Mainly for boolean values we need our customized
	100	# localisation of the zope domain
[10261]	101	text = translate(text, 'zope', target_language=lang)
[7804]	102	text = text.replace('</div>', '<br /></div>')
[9910]	103	tag1 = u'<font color="%s">' % (color)
[7511]	104	return tag1 + u'%s</font>' % text
	105
[8481]	106	def generate_student_id():
[8410]	107	students = grok.getSite()['students']
	108	new_id = students.unique_student_id
	109	return new_id
[6742]	110
[7186]	111	def set_up_widgets(view, ignore_request=False):
[7019]	112	view.adapters = {}
	113	view.widgets = setUpEditWidgets(
	114	view.form_fields, view.prefix, view.context, view.request,
	115	adapters=view.adapters, for_display=True,
	116	ignore_request=ignore_request
	117	)
	118
[11550]	119	def render_student_data(studentview, context, omit_fields=(),
[14292]	120	lang='en', slipname=None, no_passport=False):
[7318]	121	"""Render student table for an existing frame.
	122	"""
	123	width, height = A4
[7186]	124	set_up_widgets(studentview, ignore_request=True)
[7318]	125	data_left = []
[11550]	126	data_middle = []
[7019]	127	style = getSampleStyleSheet()
[7280]	128	img = getUtility(IExtFileStore).getFileByContext(
	129	studentview.context, attr='passport.jpg')
	130	if img is None:
[7811]	131	from waeup.kofa.browser import DEFAULT_PASSPORT_IMAGE_PATH
[7280]	132	img = open(DEFAULT_PASSPORT_IMAGE_PATH, 'rb')
[7318]	133	doc_img = Image(img.name, width=4cm, height=4cm, kind='bound')
	134	data_left.append([doc_img])
[16442]	135	# Uniben wants a second picture. We add this picture here.
	136	img2 = getUtility(IExtFileStore).getFileByContext(
	137	studentview.context, attr='passport2.jpg')
	138	if img2 is not None:
	139	doc_img2 = Image(img2.name, width=4cm, height=4cm, kind='bound')
	140	data_left.append([doc_img2])
[7318]	141	#data.append([Spacer(1, 12)])
[9141]	142
[10261]	143	f_label = trans(_('Name:'), lang)
[9910]	144	f_label = Paragraph(f_label, ENTRY1_STYLE)
[9911]	145	f_text = formatted_text(studentview.context.display_fullname)
[9910]	146	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	147	data_middle.append([f_label,f_text])
[9141]	148
[7019]	149	for widget in studentview.widgets:
[9141]	150	if 'name' in widget.name:
[7019]	151	continue
[9911]	152	f_label = translate(
[7811]	153	widget.label.strip(), 'waeup.kofa',
[10261]	154	target_language=lang)
[9911]	155	f_label = Paragraph('%s:' % f_label, ENTRY1_STYLE)
[10261]	156	f_text = formatted_text(widget(), lang=lang)
[9910]	157	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	158	data_middle.append([f_label,f_text])
[16086]	159	if not 'date_of_birth' in omit_fields:
	160	f_label = trans(_('Date of Birth:'), lang)
	161	f_label = Paragraph(f_label, ENTRY1_STYLE)
	162	date_of_birth = studentview.context.date_of_birth
	163	tz = getUtility(IKofaUtils).tzinfo
	164	date_of_birth = to_timezone(date_of_birth, tz)
	165	if date_of_birth is not None:
	166	date_of_birth = date_of_birth.strftime("%d/%m/%Y")
	167	f_text = formatted_text(date_of_birth)
	168	f_text = Paragraph(f_text, ENTRY1_STYLE)
	169	data_middle.append([f_label,f_text])
[9452]	170	if getattr(studentview.context, 'certcode', None):
[10250]	171	if not 'certificate' in omit_fields:
[10261]	172	f_label = trans(_('Study Course:'), lang)
[10250]	173	f_label = Paragraph(f_label, ENTRY1_STYLE)
	174	f_text = formatted_text(
[10650]	175	studentview.context['studycourse'].certificate.longtitle)
[10250]	176	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	177	data_middle.append([f_label,f_text])
[10250]	178	if not 'department' in omit_fields:
[10261]	179	f_label = trans(_('Department:'), lang)
[10250]	180	f_label = Paragraph(f_label, ENTRY1_STYLE)
	181	f_text = formatted_text(
	182	studentview.context[
[10650]	183	'studycourse'].certificate.__parent__.__parent__.longtitle,
[10250]	184	)
	185	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	186	data_middle.append([f_label,f_text])
[10250]	187	if not 'faculty' in omit_fields:
[10261]	188	f_label = trans(_('Faculty:'), lang)
[10250]	189	f_label = Paragraph(f_label, ENTRY1_STYLE)
	190	f_text = formatted_text(
	191	studentview.context[
[10650]	192	'studycourse'].certificate.__parent__.__parent__.__parent__.longtitle,
[10250]	193	)
	194	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	195	data_middle.append([f_label,f_text])
[10688]	196	if not 'current_mode' in omit_fields:
	197	studymodes_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
[11535]	198	sm = studymodes_dict[studentview.context.current_mode]
[10688]	199	f_label = trans(_('Study Mode:'), lang)
	200	f_label = Paragraph(f_label, ENTRY1_STYLE)
	201	f_text = formatted_text(sm)
	202	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	203	data_middle.append([f_label,f_text])
[10250]	204	if not 'entry_session' in omit_fields:
[10261]	205	f_label = trans(_('Entry Session:'), lang)
[10250]	206	f_label = Paragraph(f_label, ENTRY1_STYLE)
[11535]	207	entry_session = studentview.context.entry_session
[15662]	208	try:
	209	entry_session = academic_sessions_vocab.getTerm(
	210	entry_session).title
	211	except LookupError:
	212	entry_session = _('void')
[10250]	213	f_text = formatted_text(entry_session)
	214	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	215	data_middle.append([f_label,f_text])
[11535]	216	# Requested by Uniben, does not really make sense
	217	if not 'current_level' in omit_fields:
	218	f_label = trans(_('Current Level:'), lang)
	219	f_label = Paragraph(f_label, ENTRY1_STYLE)
	220	current_level = studentview.context['studycourse'].current_level
	221	studylevelsource = StudyLevelSource().factory
	222	current_level = studylevelsource.getTitle(
	223	studentview.context, current_level)
	224	f_text = formatted_text(current_level)
	225	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	226	data_middle.append([f_label,f_text])
[9141]	227
[14292]	228	if no_passport:
[14294]	229	table = Table(data_middle,style=SLIP_STYLE)
[14292]	230	table.hAlign = 'LEFT'
	231	return table
	232
[11550]	233	# append QR code to the right
	234	if slipname:
	235	url = studentview.url(context, slipname)
	236	data_right = [[get_qrcode(url, width=70.0)]]
	237	table_right = Table(data_right,style=SLIP_STYLE)
	238	else:
	239	table_right = None
	240
[7318]	241	table_left = Table(data_left,style=SLIP_STYLE)
[11550]	242	table_middle = Table(data_middle,style=SLIP_STYLE, colWidths=[5cm, 5cm])
	243	table = Table([[table_left, table_middle, table_right],],style=SLIP_STYLE)
[7019]	244	return table
	245
[10261]	246	def render_table_data(tableheader, tabledata, lang='en'):
[7318]	247	"""Render children table for an existing frame.
	248	"""
[7304]	249	data = []
[7318]	250	#data.append([Spacer(1, 12)])
[7304]	251	line = []
	252	style = getSampleStyleSheet()
	253	for element in tableheader:
[10261]	254	field = '<strong>%s</strong>' % formatted_text(element[0], lang=lang)
[7310]	255	field = Paragraph(field, style["Normal"])
[7304]	256	line.append(field)
	257	data.append(line)
	258	for ticket in tabledata:
	259	line = []
	260	for element in tableheader:
[7511]	261	field = formatted_text(getattr(ticket,element[1],u' '))
[7318]	262	field = Paragraph(field, style["Normal"])
[7304]	263	line.append(field)
	264	data.append(line)
[7310]	265	table = Table(data,colWidths=[
[7318]	266	element[2]*cm for element in tableheader], style=CONTENT_STYLE)
[7304]	267	return table
	268
[10261]	269	def render_transcript_data(view, tableheader, levels_data, lang='en'):
[10250]	270	"""Render children table for an existing frame.
	271	"""
	272	data = []
	273	style = getSampleStyleSheet()
[14473]	274	format_float = getUtility(IKofaUtils).format_float
[10250]	275	for level in levels_data:
	276	level_obj = level['level']
[10251]	277	tickets = level['tickets_1'] + level['tickets_2'] + level['tickets_3']
[16902]	278	if not tickets:
	279	continue
[10251]	280	headerline = []
	281	tabledata = []
[15203]	282	if 'evel' in view.level_dict.get('ticket.level', str(level_obj.level)):
	283	subheader = '%s %s, %s' % (
	284	trans(_('Session'), lang),
	285	view.session_dict[level_obj.level_session],
	286	view.level_dict.get('ticket.level', str(level_obj.level)))
	287	else:
	288	subheader = '%s %s, %s %s' % (
	289	trans(_('Session'), lang),
	290	view.session_dict[level_obj.level_session],
	291	trans(_('Level'), lang),
[15212]	292	view.level_dict.get(level_obj.level, str(level_obj.level)))
[10250]	293	data.append(Paragraph(subheader, HEADING_STYLE))
	294	for element in tableheader:
	295	field = '<strong>%s</strong>' % formatted_text(element[0])
	296	field = Paragraph(field, style["Normal"])
[10251]	297	headerline.append(field)
	298	tabledata.append(headerline)
[10250]	299	for ticket in tickets:
[10251]	300	ticketline = []
[10250]	301	for element in tableheader:
	302	field = formatted_text(getattr(ticket,element[1],u' '))
	303	field = Paragraph(field, style["Normal"])
[10251]	304	ticketline.append(field)
	305	tabledata.append(ticketline)
[10250]	306	table = Table(tabledata,colWidths=[
	307	element[2]*cm for element in tableheader], style=CONTENT_STYLE)
	308	data.append(table)
[14473]	309	sgpa = format_float(level['sgpa'], 2)
	310	sgpa = '%s: %s' % (trans('Sessional GPA (rectified)', lang), sgpa)
	311	#sgpa = '%s: %.2f' % (trans('Sessional GPA (rectified)', lang), level['sgpa'])
[10261]	312	data.append(Paragraph(sgpa, style["Normal"]))
[15333]	313	if getattr(level_obj, 'transcript_remark', None):
[15331]	314	remark = '%s: %s' % (
[15333]	315	trans('Transcript Remark', lang),
	316	getattr(level_obj, 'transcript_remark'))
[15331]	317	data.append(Paragraph(remark, style["Normal"]))
[10250]	318	return data
	319
[8112]	320	def docs_as_flowables(view, lang='en'):
	321	"""Create reportlab flowables out of scanned docs.
	322	"""
	323	# XXX: fix circular import problem
[12448]	324	from waeup.kofa.browser.fileviewlets import FileManager
[8112]	325	from waeup.kofa.browser import DEFAULT_IMAGE_PATH
	326	style = getSampleStyleSheet()
	327	data = []
[7318]	328
[8112]	329	# Collect viewlets
	330	fm = FileManager(view.context, view.request, view)
	331	fm.update()
	332	if fm.viewlets:
	333	sc_translation = trans(_('Scanned Documents'), lang)
[9910]	334	data.append(Paragraph(sc_translation, HEADING_STYLE))
[8112]	335	# Insert list of scanned documents
	336	table_data = []
	337	for viewlet in fm.viewlets:
[10020]	338	if viewlet.file_exists:
	339	# Show viewlet only if file exists
	340	f_label = Paragraph(trans(viewlet.label, lang), ENTRY1_STYLE)
	341	img_path = getattr(getUtility(IExtFileStore).getFileByContext(
	342	view.context, attr=viewlet.download_name), 'name', None)
	343	#f_text = Paragraph(trans(_('(not provided)'),lang), ENTRY1_STYLE)
	344	if img_path is None:
	345	pass
	346	elif not img_path[-4:] in ('.jpg', '.JPG'):
	347	# reportlab requires jpg images, I think.
	348	f_text = Paragraph('%s (not displayable)' % (
	349	viewlet.title,), ENTRY1_STYLE)
	350	else:
	351	f_text = Image(img_path, width=2cm, height=1cm, kind='bound')
	352	table_data.append([f_label, f_text])
[8112]	353	if table_data:
	354	# safety belt; empty tables lead to problems.
	355	data.append(Table(table_data, style=SLIP_STYLE))
	356	return data
	357
[7150]	358	class StudentsUtils(grok.GlobalUtility):
	359	"""A collection of methods subject to customization.
	360	"""
	361	grok.implements(IStudentsUtils)
[7019]	362
[8268]	363	def getReturningData(self, student):
[9005]	364	""" Define what happens after school fee payment
[7841]	365	depending on the student's senate verdict.
	366	In the base configuration current level is always increased
	367	by 100 no matter which verdict has been assigned.
	368	"""
[8268]	369	new_level = student['studycourse'].current_level + 100
	370	new_session = student['studycourse'].current_session + 1
	371	return new_session, new_level
	372
	373	def setReturningData(self, student):
[9005]	374	""" Define what happens after school fee payment
	375	depending on the student's senate verdict.
[16777]	376	This method follows the same algorithm as `getReturningData` but
[9005]	377	it also sets the new values.
[8268]	378	"""
	379	new_session, new_level = self.getReturningData(student)
[9922]	380	try:
	381	student['studycourse'].current_level = new_level
	382	except ConstraintNotSatisfied:
	383	# Do not change level if level exceeds the
	384	# certificate's end_level.
	385	pass
[8268]	386	student['studycourse'].current_session = new_session
[7615]	387	verdict = student['studycourse'].current_verdict
[8820]	388	student['studycourse'].current_verdict = '0'
[7615]	389	student['studycourse'].previous_verdict = verdict
	390	return
	391
[9519]	392	def _getSessionConfiguration(self, session):
	393	try:
	394	return grok.getSite()['configuration'][str(session)]
	395	except KeyError:
	396	return None
	397
[11451]	398	def _isPaymentDisabled(self, p_session, category, student):
	399	academic_session = self._getSessionConfiguration(p_session)
[11452]	400	if category == 'schoolfee' and \
	401	'sf_all' in academic_session.payment_disabled:
[11451]	402	return True
	403	return False
	404
[11641]	405	def samePaymentMade(self, student, category, p_item, p_session):
	406	for key in student['payments'].keys():
	407	ticket = student['payments'][key]
	408	if ticket.p_state == 'paid' and\
	409	ticket.p_category == category and \
[16113]	410	ticket.p_item != 'Balance' and \
[11641]	411	ticket.p_item == p_item and \
	412	ticket.p_session == p_session:
	413	return True
	414	return False
	415
[9148]	416	def setPaymentDetails(self, category, student,
[16157]	417	previous_session=None, previous_level=None, combi=[]):
[13124]	418	"""Create a payment ticket and set the payment data of a
[13040]	419	student for the payment category specified.
[7841]	420	"""
[8595]	421	p_item = u''
	422	amount = 0.0
[9148]	423	if previous_session:
[9517]	424	if previous_session < student['studycourse'].entry_session:
	425	return _('The previous session must not fall below '
	426	'your entry session.'), None
	427	if category == 'schoolfee':
	428	# School fee is always paid for the following session
	429	if previous_session > student['studycourse'].current_session:
	430	return _('This is not a previous session.'), None
	431	else:
	432	if previous_session > student['studycourse'].current_session - 1:
	433	return _('This is not a previous session.'), None
[9148]	434	p_session = previous_session
	435	p_level = previous_level
	436	p_current = False
	437	else:
	438	p_session = student['studycourse'].current_session
	439	p_level = student['studycourse'].current_level
	440	p_current = True
[9519]	441	academic_session = self._getSessionConfiguration(p_session)
	442	if academic_session == None:
[8595]	443	return _(u'Session configuration object is not available.'), None
[9521]	444	# Determine fee.
[7150]	445	if category == 'schoolfee':
[8595]	446	try:
[8596]	447	certificate = student['studycourse'].certificate
	448	p_item = certificate.code
[8595]	449	except (AttributeError, TypeError):
	450	return _('Study course data are incomplete.'), None
[9148]	451	if previous_session:
[9916]	452	# Students can pay for previous sessions in all
	453	# workflow states. Fresh students are excluded by the
	454	# update method of the PreviousPaymentAddFormPage.
[9148]	455	if previous_level == 100:
	456	amount = getattr(certificate, 'school_fee_1', 0.0)
	457	else:
	458	amount = getattr(certificate, 'school_fee_2', 0.0)
	459	else:
	460	if student.state == CLEARED:
	461	amount = getattr(certificate, 'school_fee_1', 0.0)
	462	elif student.state == RETURNING:
[9916]	463	# In case of returning school fee payment the
	464	# payment session and level contain the values of
	465	# the session the student has paid for. Payment
	466	# session is always next session.
[9148]	467	p_session, p_level = self.getReturningData(student)
[9519]	468	academic_session = self._getSessionConfiguration(p_session)
	469	if academic_session == None:
[9916]	470	return _(
	471	u'Session configuration object is not available.'
	472	), None
[9148]	473	amount = getattr(certificate, 'school_fee_2', 0.0)
	474	elif student.is_postgrad and student.state == PAID:
[9916]	475	# Returning postgraduate students also pay for the
	476	# next session but their level always remains the
	477	# same.
[9148]	478	p_session += 1
[9519]	479	academic_session = self._getSessionConfiguration(p_session)
	480	if academic_session == None:
[9916]	481	return _(
	482	u'Session configuration object is not available.'
	483	), None
[9148]	484	amount = getattr(certificate, 'school_fee_2', 0.0)
[7150]	485	elif category == 'clearance':
[9178]	486	try:
	487	p_item = student['studycourse'].certificate.code
	488	except (AttributeError, TypeError):
	489	return _('Study course data are incomplete.'), None
[8595]	490	amount = academic_session.clearance_fee
[7150]	491	elif category == 'bed_allocation':
[17182]	492	acco_details = self.getAccommodationDetails(student)
	493	p_session = acco_details['booking_session']
	494	p_item = acco_details['bt']
[8595]	495	amount = academic_session.booking_fee
[9423]	496	elif category == 'hostel_maintenance':
[10681]	497	amount = 0.0
[17182]	498	booking_session = grok.getSite()['hostels'].accommodation_session
	499	bedticket = student['accommodation'].get(str(booking_session), None)
[13501]	500	if bedticket is not None and bedticket.bed is not None:
[17182]	501	p_session = booking_session
[9429]	502	p_item = bedticket.bed_coordinates
[10681]	503	if bedticket.bed.__parent__.maint_fee > 0:
	504	amount = bedticket.bed.__parent__.maint_fee
	505	else:
	506	# fallback
	507	amount = academic_session.maint_fee
[9429]	508	else:
[13505]	509	return _(u'No bed allocated.'), None
[15664]	510	elif category == 'combi' and combi:
	511	categories = getUtility(IKofaUtils).COMBI_PAYMENT_CATEGORIES
	512	for cat in combi:
	513	fee_name = cat + '_fee'
	514	cat_amount = getattr(academic_session, fee_name, 0.0)
	515	if not cat_amount:
	516	return _('%s undefined.' % categories[cat]), None
	517	amount += cat_amount
	518	p_item += u'%s + ' % categories[cat]
	519	p_item = p_item.strip(' + ')
[15652]	520	else:
	521	fee_name = category + '_fee'
	522	amount = getattr(academic_session, fee_name, 0.0)
[8595]	523	if amount in (0.0, None):
[9517]	524	return _('Amount could not be determined.'), None
[11641]	525	if self.samePaymentMade(student, category, p_item, p_session):
	526	return _('This type of payment has already been made.'), None
[11451]	527	if self._isPaymentDisabled(p_session, category, student):
[13797]	528	return _('This category of payments has been disabled.'), None
[8708]	529	payment = createObject(u'waeup.StudentOnlinePayment')
[8951]	530	timestamp = ("%d" % int(time()*10000))[1:]
[8595]	531	payment.p_id = "p%s" % timestamp
	532	payment.p_category = category
	533	payment.p_item = p_item
	534	payment.p_session = p_session
	535	payment.p_level = p_level
[9148]	536	payment.p_current = p_current
[8595]	537	payment.amount_auth = amount
[15685]	538	payment.p_combi = combi
[8595]	539	return None, payment
[7019]	540
[9868]	541	def setBalanceDetails(self, category, student,
[9864]	542	balance_session, balance_level, balance_amount):
[13124]	543	"""Create a balance payment ticket and set the payment data
	544	as selected by the student.
[9864]	545	"""
[9868]	546	p_item = u'Balance'
[9864]	547	p_session = balance_session
	548	p_level = balance_level
	549	p_current = False
	550	amount = balance_amount
	551	academic_session = self._getSessionConfiguration(p_session)
	552	if academic_session == None:
	553	return _(u'Session configuration object is not available.'), None
[9874]	554	if amount in (0.0, None) or amount < 0:
	555	return _('Amount must be greater than 0.'), None
[9864]	556	payment = createObject(u'waeup.StudentOnlinePayment')
	557	timestamp = ("%d" % int(time()*10000))[1:]
	558	payment.p_id = "p%s" % timestamp
[9868]	559	payment.p_category = category
[9864]	560	payment.p_item = p_item
	561	payment.p_session = p_session
	562	payment.p_level = p_level
	563	payment.p_current = p_current
	564	payment.amount_auth = amount
	565	return None, payment
	566
[12896]	567	def increaseMatricInteger(self, student):
	568	"""Increase counter for matric numbers.
	569	This counter can be a centrally stored attribute or an attribute of
	570	faculties, departments or certificates. In the base package the counter
[13124]	571	is as an attribute of the site configuration container.
[12896]	572	"""
	573	grok.getSite()['configuration'].next_matric_integer += 1
	574	return
	575
[11595]	576	def constructMatricNumber(self, student):
[12896]	577	"""Fetch the matric number counter which fits the student and
	578	construct the new matric number of the student.
[12902]	579	In the base package the counter is returned which is as an attribute
[13124]	580	of the site configuration container.
[12896]	581	"""
[11595]	582	next_integer = grok.getSite()['configuration'].next_matric_integer
	583	if next_integer == 0:
[11619]	584	return _('Matriculation number cannot be set.'), None
	585	return None, unicode(next_integer)
[11589]	586
	587	def setMatricNumber(self, student):
[13124]	588	"""Set matriculation number of student. If the student's matric number
	589	is unset a new matric number is
[12896]	590	constructed according to the matriculation number construction rules
[13124]	591	defined in the `constructMatricNumber` method. The new matric number is
[12896]	592	set, the students catalog updated. The corresponding matric number
	593	counter is increased by one.
[11589]	594
	595	This method is tested but not used in the base package. It can
	596	be used in custom packages by adding respective views
[13124]	597	and by customizing `increaseMatricInteger` and `constructMatricNumber`
[12896]	598	according to the university's matriculation number construction rules.
[11589]	599
[12896]	600	The method can be disabled by setting the counter to zero.
[11589]	601	"""
	602	if student.matric_number is not None:
	603	return _('Matriculation number already set.'), None
[11590]	604	if student.certcode is None:
	605	return _('No certificate assigned.'), None
[11619]	606	error, matric_number = self.constructMatricNumber(student)
	607	if error:
	608	return error, None
[11589]	609	try:
[11592]	610	student.matric_number = matric_number
[11589]	611	except MatNumNotInSource:
[13224]	612	return _('Matriculation number %s exists.' % matric_number), None
[11589]	613	notify(grok.ObjectModifiedEvent(student))
[12896]	614	self.increaseMatricInteger(student)
[11595]	615	return None, matric_number
[11589]	616
[16671]	617	def allowPortraitChange(self, student):
	618	"""Check if student is allowed to change the portrait file.
	619	"""
	620	if student.state not in self.PORTRAIT_CHANGE_STATES:
	621	return False
	622	return True
	623
[7186]	624	def getAccommodationDetails(self, student):
[9219]	625	"""Determine the accommodation data of a student.
[7841]	626	"""
[7150]	627	d = {}
	628	d['error'] = u''
[8685]	629	hostels = grok.getSite()['hostels']
	630	d['booking_session'] = hostels.accommodation_session
	631	d['allowed_states'] = hostels.accommodation_states
[8688]	632	d['startdate'] = hostels.startdate
	633	d['enddate'] = hostels.enddate
	634	d['expired'] = hostels.expired
[7150]	635	# Determine bed type
	636	studycourse = student['studycourse']
[7369]	637	certificate = getattr(studycourse,'certificate',None)
[7150]	638	entry_session = studycourse.entry_session
	639	current_level = studycourse.current_level
[9187]	640	if None in (entry_session, current_level, certificate):
	641	return d
[7369]	642	end_level = certificate.end_level
[9148]	643	if current_level == 10:
	644	bt = 'pr'
	645	elif entry_session == grok.getSite()['hostels'].accommodation_session:
[7150]	646	bt = 'fr'
	647	elif current_level >= end_level:
	648	bt = 'fi'
	649	else:
	650	bt = 're'
	651	if student.sex == 'f':
	652	sex = 'female'
	653	else:
	654	sex = 'male'
	655	special_handling = 'regular'
	656	d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt)
	657	return d
[7019]	658
[17176]	659	ACCOMMODATION_SPAN = 0
	660
[13247]	661	def checkAccommodationRequirements(self, student, acc_details):
	662	if acc_details.get('expired', False):
	663	startdate = acc_details.get('startdate')
	664	enddate = acc_details.get('enddate')
	665	if startdate and enddate:
	666	tz = getUtility(IKofaUtils).tzinfo
	667	startdate = to_timezone(
	668	startdate, tz).strftime("%d/%m/%Y %H:%M:%S")
	669	enddate = to_timezone(
	670	enddate, tz).strftime("%d/%m/%Y %H:%M:%S")
	671	return _("Outside booking period: ${a} - ${b}",
	672	mapping = {'a': startdate, 'b': enddate})
	673	else:
	674	return _("Outside booking period.")
	675	if not acc_details.get('bt'):
	676	return _("Your data are incomplete.")
	677	if not student.state in acc_details['allowed_states']:
	678	return _("You are in the wrong registration state.")
[17176]	679	if acc_details['booking_session'] - student[
	680	'studycourse'].current_session > self.ACCOMMODATION_SPAN:
	681	return _('Your current session does not allow ' + \
	682	'to book accommodation.')
[15306]	683	bsession = str(acc_details['booking_session'])
	684	if bsession in student['accommodation'].keys() \
	685	and not 'booking expired' in \
	686	student['accommodation'][bsession].bed_coordinates:
[13247]	687	return _('You already booked a bed space in '
	688	'current accommodation session.')
	689	return
	690
[15705]	691	def selectBed(self, available_beds):
[13457]	692	"""Select a bed from a filtered list of available beds.
	693	In the base configuration beds are sorted by the sort id
	694	of the hostel and the bed number. The first bed found in
	695	this sorted list is taken.
[7841]	696	"""
[13457]	697	sorted_beds = sorted(available_beds,
	698	key=lambda bed: 1000 * bed.__parent__.sort_id + bed.bed_number)
	699	return sorted_beds[0]
[7150]	700
[15879]	701	def GPABoundaries(self, faccode=None, depcode=None, certcode=None):
	702	return ((1, 'Fail'),
	703	(1.5, 'Pass'),
	704	(2.4, '3rd Class'),
	705	(3.5, '2nd Class Lower'),
	706	(4.5, '2nd Class Upper'),
	707	(5, '1st Class'))
[9979]	708
[15879]	709	def getClassFromCGPA(self, gpa, student):
	710	"""Determine the class of degree. In some custom packages
	711	this class depends on e.g. the entry session of the student. In the
	712	base package, it does not.
[9191]	713	"""
[15879]	714	if gpa < self.GPABoundaries()[0][0]:
	715	return 0, self.GPABoundaries()[0][1]
	716	if gpa < self.GPABoundaries()[1][0]:
	717	return 1, self.GPABoundaries()[1][1]
	718	if gpa < self.GPABoundaries()[2][0]:
	719	return 2, self.GPABoundaries()[2][1]
	720	if gpa < self.GPABoundaries()[3][0]:
	721	return 3, self.GPABoundaries()[3][1]
	722	if gpa < self.GPABoundaries()[4][0]:
	723	return 4, self.GPABoundaries()[4][1]
	724	if gpa <= self.GPABoundaries()[5][0]:
	725	return 5, self.GPABoundaries()[5][1]
	726	return
[9191]	727
[15879]	728	def getDegreeClassNumber(self, level_obj):
	729	"""Get degree class number (used for SessionResultsPresentation
	730	reports).
	731	"""
	732	if level_obj.gpa_params[1] == 0:
	733	# No credits weighted
	734	return 6
	735	return self.getClassFromCGPA(
	736	level_obj.cumulative_params[0], level_obj.student)[0]
[9191]	737
[15879]	738	def _saveTranscriptPDF(self, student, transcript):
	739	"""Create a transcript PDF file and store it in student folder.
	740	"""
	741	file_store = getUtility(IExtFileStore)
	742	file_id = IFileStoreNameChooser(student).chooseName(
	743	attr="final_transcript.pdf")
	744	file_store.createFile(file_id, StringIO(transcript))
	745	return
[9191]	746
[15879]	747	def warnCreditsOOR(self, studylevel, course=None):
	748	"""Return message if credits are out of range. In the base
	749	package only maximum credits is set.
	750	"""
	751	if course and studylevel.total_credits + course.credits > 50:
	752	return _('Maximum credits exceeded.')
	753	elif studylevel.total_credits > 50:
	754	return _('Maximum credits exceeded.')
	755	return
[9191]	756
[15986]	757	def warnCourseAlreadyPassed(self, studylevel, course):
	758	"""Return message if course has already been passed at
	759	previous levels.
	760	"""
	761	for slevel in studylevel.__parent__.values():
	762	for cticket in slevel.values():
	763	if cticket.code == course.code \
	764	and cticket.total_score >= cticket.passmark:
	765	return _('Course has already been passed at previous level.')
	766	return False
	767
[15879]	768	def getBedCoordinates(self, bedticket):
	769	"""Return descriptive bed coordinates.
	770	This method can be used to customize the `display_coordinates`
	771	property method in order to display a
	772	customary description of the bed space.
	773	"""
	774	return bedticket.bed_coordinates
[9191]	775
[15879]	776	def clearance_disabled_message(self, student):
	777	"""Render message if clearance is disabled.
	778	"""
	779	try:
	780	session_config = grok.getSite()[
	781	'configuration'][str(student.current_session)]
	782	except KeyError:
	783	return _('Session configuration object is not available.')
	784	if not session_config.clearance_enabled:
	785	return _('Clearance is disabled for this session.')
	786	return None
	787
[9949]	788	def getPDFCreator(self, context):
	789	"""Get a pdf creator suitable for `context`.
	790	The default implementation always returns the default creator.
	791	"""
	792	return getUtility(IPDFCreator)
	793
[16254]	794	def _mergeFiles(self, mergefiles, watermark, pdf_stream):
[16253]	795	merger = PdfFileMerger()
	796	merger.append(StringIO(pdf_stream))
	797	for file in mergefiles:
	798	if watermark:
	799	# Pass through all pages of each file
	800	# and merge with watermark page. Paint
	801	# watermark first to make it transparent.
	802	marked_file = PdfFileWriter()
	803	orig_file = PdfFileReader(file)
	804	num_pages = orig_file.getNumPages()
	805	for num in range(num_pages):
	806	watermark_file = PdfFileReader(watermark)
	807	page = watermark_file.getPage(0)
	808	page.mergePage(orig_file.getPage(num))
	809	marked_file.addPage(page)
	810	# Save into a file-like object
	811	tmp1 = StringIO()
	812	marked_file.write(tmp1)
	813	# Append the file-like object
	814	merger.append(tmp1)
	815	else:
	816	# Just append the file object
	817	merger.append(file)
	818	# Save into a file-like object
	819	tmp2 = StringIO()
	820	merger.write(tmp2)
	821	return tmp2.getvalue()
	822
[8257]	823	def renderPDF(self, view, filename='slip.pdf', student=None,
[9906]	824	studentview=None,
[10439]	825	tableheader=[], tabledata=[],
[9555]	826	note=None, signatures=None, sigs_in_footer=(),
[10250]	827	show_scans=True, topMargin=1.5,
[16253]	828	omit_fields=(),
[16291]	829	mergefiles=None, watermark=None,
	830	pagebreak=False):
[14151]	831	"""Render pdf slips for various pages (also some pages
	832	in the applicants module).
[7841]	833	"""
[10261]	834	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
[9916]	835	# XXX: tell what the different parameters mean
[8112]	836	style = getSampleStyleSheet()
[9949]	837	creator = self.getPDFCreator(student)
[8112]	838	data = []
	839	doc_title = view.label
	840	author = '%s (%s)' % (view.request.principal.title,
	841	view.request.principal.id)
[9913]	842	footer_text = view.label.split('\n')
[16126]	843	if len(footer_text) > 2:
[13304]	844	# We can add a department in first line, second line is used
[9913]	845	footer_text = footer_text[1]
	846	else:
[9917]	847	# Only the first line is used for the footer
[9913]	848	footer_text = footer_text[0]
[7714]	849	if getattr(student, 'student_id', None) is not None:
[7310]	850	footer_text = "%s - %s - " % (student.student_id, footer_text)
[7150]	851
[7318]	852	# Insert student data table
[7310]	853	if student is not None:
[15988]	854	if view.form_fields:
	855	bd_translation = trans(_('Base Data'), portal_language)
	856	data.append(Paragraph(bd_translation, HEADING_STYLE))
[10261]	857	data.append(render_student_data(
[11550]	858	studentview, view.context, omit_fields, lang=portal_language,
	859	slipname=filename))
[7304]	860
[7318]	861	# Insert widgets
[9191]	862	if view.form_fields:
[9910]	863	data.append(Paragraph(view.title, HEADING_STYLE))
[9191]	864	separators = getattr(self, 'SEPARATORS_DICT', {})
	865	table = creator.getWidgetsTable(
	866	view.form_fields, view.context, None, lang=portal_language,
	867	separators=separators)
	868	data.append(table)
[7318]	869
[8112]	870	# Insert scanned docs
[9550]	871	if show_scans:
	872	data.extend(docs_as_flowables(view, portal_language))
[7318]	873
[9452]	874	# Insert history
[15337]	875	if filename == 'clearance_slip.pdf':
[9452]	876	hist_translation = trans(_('Workflow History'), portal_language)
[9910]	877	data.append(Paragraph(hist_translation, HEADING_STYLE))
[9452]	878	data.extend(creator.fromStringList(student.history.messages))
	879
[10438]	880	# Insert content tables (optionally on second page)
[10439]	881	if hasattr(view, 'tabletitle'):
	882	for i in range(len(view.tabletitle)):
	883	if tabledata[i] and tableheader[i]:
[15984]	884	tabletitle = view.tabletitle[i]
	885	if tabletitle.startswith('_PB_'):
	886	data.append(PageBreak())
	887	tabletitle = view.tabletitle[i].strip('_PB_')
[10439]	888	#data.append(Spacer(1, 20))
[15984]	889	data.append(Paragraph(tabletitle, HEADING_STYLE))
[10439]	890	data.append(Spacer(1, 8))
	891	contenttable = render_table_data(tableheader[i],tabledata[i])
	892	data.append(contenttable)
[7318]	893
[9010]	894	# Insert signatures
[9965]	895	# XXX: We are using only sigs_in_footer in waeup.kofa, so we
	896	# do not have a test for the following lines.
[9555]	897	if signatures and not sigs_in_footer:
[16291]	898	# Insert page break if necessary, else some space
	899	if pagebreak:
	900	data.append(PageBreak())
	901	else:
	902	data.append(Spacer(1, 20))
[9966]	903	# Render one signature table per signature to
	904	# get date and signature in line.
	905	for signature in signatures:
	906	signaturetables = get_signature_tables(signature)
	907	data.append(signaturetables[0])
[9010]	908
[7150]	909	view.response.setHeader(
	910	'Content-Type', 'application/pdf')
[8112]	911	try:
	912	pdf_stream = creator.create_pdf(
[8257]	913	data, None, doc_title, author=author, footer=footer_text,
[9948]	914	note=note, sigs_in_footer=sigs_in_footer, topMargin=topMargin)
[8112]	915	except IOError:
	916	view.flash('Error in image file.')
	917	return view.redirect(view.url(view.context))
[14256]	918	except LayoutError, err:
	919	view.flash(
	920	'PDF file could not be created. Reportlab error message: %s'
	921	% escape(err.message),
	922	type="danger")
	923	return view.redirect(view.url(view.context))
[16253]	924	if mergefiles:
[16254]	925	return self._mergeFiles(mergefiles, watermark, pdf_stream)
[8112]	926	return pdf_stream
[7620]	927
[15879]	928	def _admissionText(self, student, portal_language):
	929	inst_name = grok.getSite()['configuration'].name
	930	text = trans(_(
	931	'This is to inform you that you have been provisionally'
	932	' admitted into ${a} as follows:', mapping = {'a': inst_name}),
	933	portal_language)
	934	return text
[10576]	935
[15879]	936	def renderPDFAdmissionLetter(self, view, student=None, omit_fields=(),
[15880]	937	pre_text=None, post_text=None,
[15889]	938	topMargin = 1.5,
[16157]	939	letterhead_path=None,
	940	mergefiles=None, watermark=None):
[15879]	941	"""Render pdf admission letter.
[14461]	942	"""
[15879]	943	if student is None:
	944	return
	945	style = getSampleStyleSheet()
[15880]	946	if letterhead_path:
	947	creator = getUtility(IPDFCreator, name='letter')
	948	else:
[15888]	949	creator = self.getPDFCreator(student)
[15879]	950	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
	951	data = []
	952	doc_title = view.label
	953	author = '%s (%s)' % (view.request.principal.title,
	954	view.request.principal.id)
	955	footer_text = view.label.split('\n')
[16126]	956	if len(footer_text) > 2:
[15879]	957	# We can add a department in first line
	958	footer_text = footer_text[1]
	959	else:
	960	# Only the first line is used for the footer
	961	footer_text = footer_text[0]
	962	if getattr(student, 'student_id', None) is not None:
	963	footer_text = "%s - %s - " % (student.student_id, footer_text)
[10445]	964
[15879]	965	# Text before student data
	966	if pre_text is None:
	967	html = format_html(self._admissionText(student, portal_language))
	968	else:
	969	html = format_html(pre_text)
	970	if html:
	971	data.append(Paragraph(html, NOTE_STYLE))
	972	data.append(Spacer(1, 20))
[14157]	973
[15879]	974	# Student data
	975	data.append(render_student_data(view, student,
	976	omit_fields, lang=portal_language,
	977	slipname='admission_slip.pdf'))
[15163]	978
[15879]	979	# Text after student data
	980	data.append(Spacer(1, 20))
	981	if post_text is None:
	982	datelist = student.history.messages[0].split()[0].split('-')
	983	creation_date = u'%s/%s/%s' % (datelist[2], datelist[1], datelist[0])
	984	post_text = trans(_(
	985	'Your Kofa student record was created on ${a}.',
	986	mapping = {'a': creation_date}),
	987	portal_language)
	988	#html = format_html(post_text)
	989	#data.append(Paragraph(html, NOTE_STYLE))
	990
	991	# Create pdf stream
	992	view.response.setHeader(
	993	'Content-Type', 'application/pdf')
	994	pdf_stream = creator.create_pdf(
	995	data, None, doc_title, author=author, footer=footer_text,
[15889]	996	note=post_text, topMargin=topMargin,
	997	letterhead_path=letterhead_path)
[16157]	998	if mergefiles:
[16254]	999	return self._mergeFiles(mergefiles, watermark, pdf_stream)
[15879]	1000	return pdf_stream
	1001
[10250]	1002	def renderPDFTranscript(self, view, filename='transcript.pdf',
	1003	student=None,
	1004	studentview=None,
[15163]	1005	note=None,
	1006	signatures=(),
	1007	sigs_in_footer=(),
	1008	digital_sigs=(),
[10250]	1009	show_scans=True, topMargin=1.5,
	1010	omit_fields=(),
[14292]	1011	tableheader=None,
[15163]	1012	no_passport=False,
	1013	save_file=False):
[14583]	1014	"""Render pdf slip of a transcripts.
[10250]	1015	"""
[10261]	1016	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
[10250]	1017	# XXX: tell what the different parameters mean
	1018	style = getSampleStyleSheet()
	1019	creator = self.getPDFCreator(student)
	1020	data = []
	1021	doc_title = view.label
	1022	author = '%s (%s)' % (view.request.principal.title,
	1023	view.request.principal.id)
	1024	footer_text = view.label.split('\n')
	1025	if len(footer_text) > 2:
	1026	# We can add a department in first line
	1027	footer_text = footer_text[1]
	1028	else:
	1029	# Only the first line is used for the footer
	1030	footer_text = footer_text[0]
	1031	if getattr(student, 'student_id', None) is not None:
	1032	footer_text = "%s - %s - " % (student.student_id, footer_text)
	1033
	1034	# Insert student data table
	1035	if student is not None:
	1036	#bd_translation = trans(_('Base Data'), portal_language)
	1037	#data.append(Paragraph(bd_translation, HEADING_STYLE))
[10261]	1038	data.append(render_student_data(
[11550]	1039	studentview, view.context,
	1040	omit_fields, lang=portal_language,
[14292]	1041	slipname=filename,
	1042	no_passport=no_passport))
[10250]	1043
	1044	transcript_data = view.context.getTranscriptData()
	1045	levels_data = transcript_data[0]
	1046
	1047	contextdata = []
[10261]	1048	f_label = trans(_('Course of Study:'), portal_language)
[10250]	1049	f_label = Paragraph(f_label, ENTRY1_STYLE)
[10650]	1050	f_text = formatted_text(view.context.certificate.longtitle)
[10250]	1051	f_text = Paragraph(f_text, ENTRY1_STYLE)
	1052	contextdata.append([f_label,f_text])
	1053
[10261]	1054	f_label = trans(_('Faculty:'), portal_language)
[10250]	1055	f_label = Paragraph(f_label, ENTRY1_STYLE)
	1056	f_text = formatted_text(
[10650]	1057	view.context.certificate.__parent__.__parent__.__parent__.longtitle)
[10250]	1058	f_text = Paragraph(f_text, ENTRY1_STYLE)
	1059	contextdata.append([f_label,f_text])
	1060
[10261]	1061	f_label = trans(_('Department:'), portal_language)
[10250]	1062	f_label = Paragraph(f_label, ENTRY1_STYLE)
	1063	f_text = formatted_text(
[10650]	1064	view.context.certificate.__parent__.__parent__.longtitle)
[10250]	1065	f_text = Paragraph(f_text, ENTRY1_STYLE)
	1066	contextdata.append([f_label,f_text])
	1067
[10261]	1068	f_label = trans(_('Entry Session:'), portal_language)
[10250]	1069	f_label = Paragraph(f_label, ENTRY1_STYLE)
[10256]	1070	f_text = formatted_text(
	1071	view.session_dict.get(view.context.entry_session))
[10250]	1072	f_text = Paragraph(f_text, ENTRY1_STYLE)
	1073	contextdata.append([f_label,f_text])
	1074
[10261]	1075	f_label = trans(_('Entry Mode:'), portal_language)
[10250]	1076	f_label = Paragraph(f_label, ENTRY1_STYLE)
[10256]	1077	f_text = formatted_text(view.studymode_dict.get(
	1078	view.context.entry_mode))
[10250]	1079	f_text = Paragraph(f_text, ENTRY1_STYLE)
	1080	contextdata.append([f_label,f_text])
	1081
[10262]	1082	f_label = trans(_('Cumulative GPA:'), portal_language)
[10250]	1083	f_label = Paragraph(f_label, ENTRY1_STYLE)
[14473]	1084	format_float = getUtility(IKofaUtils).format_float
	1085	cgpa = format_float(transcript_data[1], 3)
[15881]	1086	if student.state == GRADUATED:
	1087	f_text = formatted_text('%s (%s)' % (
	1088	cgpa, self.getClassFromCGPA(transcript_data[1], student)[1]))
	1089	else:
	1090	f_text = formatted_text('%s' % cgpa)
[10250]	1091	f_text = Paragraph(f_text, ENTRY1_STYLE)
	1092	contextdata.append([f_label,f_text])
	1093
	1094	contexttable = Table(contextdata,style=SLIP_STYLE)
	1095	data.append(contexttable)
	1096
	1097	transcripttables = render_transcript_data(
[10261]	1098	view, tableheader, levels_data, lang=portal_language)
[10250]	1099	data.extend(transcripttables)
	1100
	1101	# Insert signatures
	1102	# XXX: We are using only sigs_in_footer in waeup.kofa, so we
	1103	# do not have a test for the following lines.
	1104	if signatures and not sigs_in_footer:
	1105	data.append(Spacer(1, 20))
	1106	# Render one signature table per signature to
	1107	# get date and signature in line.
	1108	for signature in signatures:
	1109	signaturetables = get_signature_tables(signature)
	1110	data.append(signaturetables[0])
	1111
[15163]	1112	# Insert digital signatures
	1113	if digital_sigs:
	1114	data.append(Spacer(1, 20))
	1115	sigs = digital_sigs.split('\n')
	1116	for sig in sigs:
	1117	data.append(Paragraph(sig, NOTE_STYLE))
	1118
[10250]	1119	view.response.setHeader(
	1120	'Content-Type', 'application/pdf')
	1121	try:
	1122	pdf_stream = creator.create_pdf(
	1123	data, None, doc_title, author=author, footer=footer_text,
[16966]	1124	note=note, sigs_in_footer=sigs_in_footer, topMargin=topMargin,
	1125	view=view)
[10250]	1126	except IOError:
[10261]	1127	view.flash(_('Error in image file.'))
[10250]	1128	return view.redirect(view.url(view.context))
[15163]	1129	if save_file:
	1130	self._saveTranscriptPDF(student, pdf_stream)
	1131	return
[10250]	1132	return pdf_stream
	1133
[13898]	1134	def renderPDFCourseticketsOverview(
[15423]	1135	self, view, name, session, data, lecturers, orientation,
[15246]	1136	title_length, note):
[14583]	1137	"""Render pdf slip of course tickets for a lecturer.
	1138	"""
[15423]	1139	filename = '%s_%s_%s_%s.pdf' % (
	1140	name, view.context.code, session, view.request.principal.id)
[15662]	1141	try:
	1142	session = academic_sessions_vocab.getTerm(session).title
	1143	except LookupError:
	1144	session = _('void')
[14702]	1145	creator = getUtility(IPDFCreator, name=orientation)
[13898]	1146	style = getSampleStyleSheet()
[15197]	1147	pdf_data = []
	1148	pdf_data += [Paragraph(
[14151]	1149	translate(_('<b>Lecturer(s): ${a}</b>',
	1150	mapping = {'a':lecturers})), style["Normal"]),]
	1151	pdf_data += [Paragraph(
	1152	translate(_('<b>Credits: ${a}</b>',
	1153	mapping = {'a':view.context.credits})), style["Normal"]),]
[14314]	1154	# Not used in base package.
	1155	if data[1]:
	1156	pdf_data += [Paragraph(
[14709]	1157	translate(_('<b>${a}</b>',
[14314]	1158	mapping = {'a':data[1][0]})), style["Normal"]),]
	1159	pdf_data += [Paragraph(
[14709]	1160	translate(_('<b>${a}</b>',
[14708]	1161	mapping = {'a':data[1][1]})), style["Normal"]),]
	1162	pdf_data += [Paragraph(
	1163	translate(_('<b>Total Students: ${a}</b>',
	1164	mapping = {'a':data[1][2]})), style["Normal"]),]
	1165	pdf_data += [Paragraph(
[14319]	1166	translate(_('<b>Total Pass: ${a} (${b}%)</b>',
[14708]	1167	mapping = {'a':data[1][3],'b':data[1][4]})), style["Normal"]),]
[14319]	1168	pdf_data += [Paragraph(
	1169	translate(_('<b>Total Fail: ${a} (${b}%)</b>',
[14708]	1170	mapping = {'a':data[1][5],'b':data[1][6]})), style["Normal"]),]
[15821]	1171	grade_stats = []
[15823]	1172	for item in sorted(data[1][7].items()):
[15821]	1173	grade_stats.append(('%s=%s' % (item[0], item[1])))
	1174	grade_stats_string = ', '.join(grade_stats)
	1175	pdf_data += [Paragraph(
	1176	translate(_('<b>${a}</b>',
	1177	mapping = {'a':grade_stats_string})), style["Normal"]),]
[13899]	1178	pdf_data.append(Spacer(1, 20))
[15246]	1179	colWidths = [None] * len(data[0][0])
[15528]	1180	pdf_data += [Table(data[0], colWidths=colWidths, style=CONTENT_STYLE,
	1181	repeatRows=1)]
[15234]	1182	# Process title if too long
	1183	title = " ".join(view.context.title.split())
	1184	ct = textwrap.fill(title, title_length)
[15526]	1185	ft = "" # title
	1186	#if len(textwrap.wrap(title, title_length)) > 1:
	1187	# ft = textwrap.wrap(title, title_length)[0] + ' ...'
[15197]	1188	doc_title = translate(_('${a} (${b})\nAcademic Session ${d}',
	1189	mapping = {'a':ct,
[14151]	1190	'b':view.context.code,
	1191	'd':session}))
[15423]	1192	if name == 'attendance':
[15618]	1193	doc_title += '\n' + translate(_('Attendance Sheet'))
[15423]	1194	if name == 'coursetickets':
[15618]	1195	doc_title += '\n' + translate(_('Course Tickets Overview'))
[15526]	1196	#footer_title = translate(_('${a} (${b}) - ${d}',
	1197	# mapping = {'a':ft,
	1198	# 'b':view.context.code,
	1199	# 'd':session}))
	1200	footer_title = translate(_('${b} - ${d}',
	1201	mapping = {'b':view.context.code,
[14705]	1202	'd':session}))
[13898]	1203	author = '%s (%s)' % (view.request.principal.title,
	1204	view.request.principal.id)
	1205	view.response.setHeader(
	1206	'Content-Type', 'application/pdf')
	1207	view.response.setHeader(
	1208	'Content-Disposition:', 'attachment; filename="%s' % filename)
	1209	pdf_stream = creator.create_pdf(
[15246]	1210	pdf_data, None, doc_title, author, footer_title + ' -', note
[13898]	1211	)
	1212	return pdf_stream
	1213
[15998]	1214	def updateCourseTickets(self, course):
	1215	"""Udate course tickets if course attributes were changed.
	1216	"""
	1217	current_academic_session = grok.getSite()[
	1218	'configuration'].current_academic_session
	1219	if not current_academic_session:
	1220	return
	1221	cat = queryUtility(ICatalog, name='coursetickets_catalog')
	1222	coursetickets = cat.searchResults(
	1223	code=(course.code, course.code),
	1224	session=(current_academic_session,current_academic_session))
	1225	number = 0
	1226	ob_class = self.__implemented__.__name__.replace('waeup.kofa.', '')
	1227	for ticket in coursetickets:
	1228	if ticket.credits == course.credits:
	1229	continue
	1230	if ticket.student.current_session != current_academic_session:
	1231	continue
	1232	if ticket.student.state not in (PAID,):
	1233	continue
	1234	number += 1
	1235	ticket.student.__parent__.logger.info(
	1236	'%s - %s %s/%s credits updated (%s->%s)' % (
	1237	ob_class, ticket.student.student_id,
	1238	ticket.level, ticket.code, course.credits,
	1239	ticket.credits))
	1240	ticket.credits = course.credits
	1241	return number
	1242
[13132]	1243	#: A dictionary which maps widget names to headlines. The headline
	1244	#: is rendered in forms and on pdf slips above the respective
	1245	#: display or input widget. There are no separating headlines
	1246	#: in the base package.
[13129]	1247	SEPARATORS_DICT = {}
[8410]	1248
[13132]	1249	#: A tuple containing names of file upload viewlets which are not shown
	1250	#: on the `StudentClearanceManageFormPage`. Nothing is being skipped
	1251	#: in the base package. This attribute makes only sense, if intermediate
	1252	#: custom packages are being used, like we do for all Nigerian portals.
[10021]	1253	SKIP_UPLOAD_VIEWLETS = ()
	1254
[13132]	1255	#: A tuple containing the names of registration states in which changing of
	1256	#: passport pictures is allowed.
[13129]	1257	PORTRAIT_CHANGE_STATES = (ADMITTED,)
[10706]	1258
[16609]	1259	#: A tuple containing the names of registration states in which changing of
	1260	#: scanned signatures is allowed.
	1261	SIGNATURE_CHANGE_STATES = ()
	1262
[12104]	1263	#: A tuple containing all exporter names referring to students or
	1264	#: subobjects thereof.
[15920]	1265	STUDENT_EXPORTER_NAMES = (
	1266	'students',
	1267	'studentstudycourses',
[16847]	1268	'studentstudycourses_1',
[16827]	1269	#'studentstudycourses_2',
[15920]	1270	'studentstudylevels',
[16827]	1271	#'studentstudylevels_1',
	1272	#'studentstudylevels_2',
[15920]	1273	'coursetickets',
[16827]	1274	#'coursetickets_1',
	1275	#'coursetickets_2',
[15920]	1276	'studentpayments',
	1277	'bedtickets',
[15966]	1278	'trimmed',
[15920]	1279	'outstandingcourses',
	1280	'unpaidpayments',
	1281	'sfpaymentsoverview',
	1282	'sessionpaymentsoverview',
	1283	'studylevelsoverview',
	1284	'combocard',
	1285	'bursary',
	1286	'accommodationpayments',
[15979]	1287	'transcriptdata',
[16034]	1288	'trimmedpayments',
[15979]	1289	)
[12104]	1290
[12971]	1291	#: A tuple containing all exporter names needed for backing
	1292	#: up student data
[16827]	1293	STUDENT_BACKUP_EXPORTER_NAMES = (
	1294	'students',
	1295	'studentstudycourses',
	1296	'studentstudycourses_1',
	1297	'studentstudycourses_2',
	1298	'studentstudylevels',
	1299	'studentstudylevels_1',
	1300	'studentstudylevels_2',
	1301	'coursetickets',
	1302	'coursetickets_1',
	1303	'coursetickets_2',
	1304	'studentpayments',
	1305	'bedtickets')
[12971]	1306
[15652]	1307	# Maximum size of upload files in kB
	1308	MAX_KB = 250
	1309
[8410]	1310	#: A prefix used when generating new student ids. Each student id will
[13129]	1311	#: start with this string. The default is 'K' for Kofa.
[8410]	1312	STUDENT_ID_PREFIX = u'K'

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