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source: main/waeup.kofa/trunk/src/waeup/kofa/students/utils.py @ 15665

Last change on this file since 15665 was 15664, checked in by Henrik Bettermann, 5 years ago
Implement combi payments (tests will follow).
Property svn:keywords set to `Id`
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[7191]	1	## $Id: utils.py 15664 2019-10-13 19:15:33Z 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
[15584]	22	from cgi import escape
[8595]	23	from time import time
[15163]	24	from cStringIO import StringIO
[7318]	25	from reportlab.lib import colors
[7019]	26	from reportlab.lib.units import cm
	27	from reportlab.lib.pagesizes import A4
[9015]	28	from reportlab.lib.styles import getSampleStyleSheet
	29	from reportlab.platypus import Paragraph, Image, Table, Spacer
[14256]	30	from reportlab.platypus.doctemplate import LayoutError
[11589]	31	from zope.event import notify
[9922]	32	from zope.schema.interfaces import ConstraintNotSatisfied
[9015]	33	from zope.component import getUtility, createObject
[7019]	34	from zope.formlib.form import setUpEditWidgets
[9015]	35	from zope.i18n import translate
[8596]	36	from waeup.kofa.interfaces import (
[9762]	37	IExtFileStore, IKofaUtils, RETURNING, PAID, CLEARED,
[15163]	38	academic_sessions_vocab, IFileStoreNameChooser)
[7811]	39	from waeup.kofa.interfaces import MessageFactory as _
	40	from waeup.kofa.students.interfaces import IStudentsUtils
[10706]	41	from waeup.kofa.students.workflow import ADMITTED
[11589]	42	from waeup.kofa.students.vocabularies import StudyLevelSource, MatNumNotInSource
[9910]	43	from waeup.kofa.browser.pdf import (
[9965]	44	ENTRY1_STYLE, format_html, NOTE_STYLE, HEADING_STYLE,
[11550]	45	get_signature_tables, get_qrcode)
[9910]	46	from waeup.kofa.browser.interfaces import IPDFCreator
[10256]	47	from waeup.kofa.utils.helpers import to_timezone
[6651]	48
[7318]	49	SLIP_STYLE = [
	50	('VALIGN',(0,0),(-1,-1),'TOP'),
	51	#('FONT', (0,0), (-1,-1), 'Helvetica', 11),
	52	]
[7019]	53
[7318]	54	CONTENT_STYLE = [
	55	('VALIGN',(0,0),(-1,-1),'TOP'),
	56	#('FONT', (0,0), (-1,-1), 'Helvetica', 8),
	57	#('TEXTCOLOR',(0,0),(-1,0),colors.white),
[9906]	58	#('BACKGROUND',(0,0),(-1,0),colors.black),
	59	('INNERGRID', (0,0), (-1,-1), 0.25, colors.black),
	60	('BOX', (0,0), (-1,-1), 1, colors.black),
[7318]	61	]
[7304]	62
[7318]	63	FONT_SIZE = 10
	64	FONT_COLOR = 'black'
	65
[8112]	66	def trans(text, lang):
	67	# shortcut
	68	return translate(text, 'waeup.kofa', target_language=lang)
	69
[10261]	70	def formatted_text(text, color=FONT_COLOR, lang='en'):
[7511]	71	"""Turn `text`, `color` and `size` into an HTML snippet.
[7318]	72
[7511]	73	The snippet is suitable for use with reportlab and generating PDFs.
	74	Wraps the `text` into a ``<font>`` tag with passed attributes.
	75
	76	Also non-strings are converted. Raw strings are expected to be
	77	utf-8 encoded (usually the case for widgets etc.).
	78
[7804]	79	Finally, a br tag is added if widgets contain div tags
	80	which are not supported by reportlab.
	81
[7511]	82	The returned snippet is unicode type.
	83	"""
	84	if not isinstance(text, unicode):
	85	if isinstance(text, basestring):
	86	text = text.decode('utf-8')
	87	else:
	88	text = unicode(text)
[9717]	89	if text == 'None':
	90	text = ''
[13665]	91	# Very long matriculation numbers need to be wrapped
	92	if text.find(' ') == -1 and len(text.split('/')) > 6:
	93	text = '/'.join(text.split('/')[:5]) + \
	94	'/ ' + '/'.join(text.split('/')[5:])
[8141]	95	# Mainly for boolean values we need our customized
	96	# localisation of the zope domain
[10261]	97	text = translate(text, 'zope', target_language=lang)
[7804]	98	text = text.replace('</div>', '<br /></div>')
[9910]	99	tag1 = u'<font color="%s">' % (color)
[7511]	100	return tag1 + u'%s</font>' % text
	101
[8481]	102	def generate_student_id():
[8410]	103	students = grok.getSite()['students']
	104	new_id = students.unique_student_id
	105	return new_id
[6742]	106
[7186]	107	def set_up_widgets(view, ignore_request=False):
[7019]	108	view.adapters = {}
	109	view.widgets = setUpEditWidgets(
	110	view.form_fields, view.prefix, view.context, view.request,
	111	adapters=view.adapters, for_display=True,
	112	ignore_request=ignore_request
	113	)
	114
[11550]	115	def render_student_data(studentview, context, omit_fields=(),
[14292]	116	lang='en', slipname=None, no_passport=False):
[7318]	117	"""Render student table for an existing frame.
	118	"""
	119	width, height = A4
[7186]	120	set_up_widgets(studentview, ignore_request=True)
[7318]	121	data_left = []
[11550]	122	data_middle = []
[7019]	123	style = getSampleStyleSheet()
[7280]	124	img = getUtility(IExtFileStore).getFileByContext(
	125	studentview.context, attr='passport.jpg')
	126	if img is None:
[7811]	127	from waeup.kofa.browser import DEFAULT_PASSPORT_IMAGE_PATH
[7280]	128	img = open(DEFAULT_PASSPORT_IMAGE_PATH, 'rb')
[7318]	129	doc_img = Image(img.name, width=4cm, height=4cm, kind='bound')
	130	data_left.append([doc_img])
	131	#data.append([Spacer(1, 12)])
[9141]	132
[10261]	133	f_label = trans(_('Name:'), lang)
[9910]	134	f_label = Paragraph(f_label, ENTRY1_STYLE)
[9911]	135	f_text = formatted_text(studentview.context.display_fullname)
[9910]	136	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	137	data_middle.append([f_label,f_text])
[9141]	138
[7019]	139	for widget in studentview.widgets:
[9141]	140	if 'name' in widget.name:
[7019]	141	continue
[9911]	142	f_label = translate(
[7811]	143	widget.label.strip(), 'waeup.kofa',
[10261]	144	target_language=lang)
[9911]	145	f_label = Paragraph('%s:' % f_label, ENTRY1_STYLE)
[10261]	146	f_text = formatted_text(widget(), lang=lang)
[9910]	147	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	148	data_middle.append([f_label,f_text])
[9141]	149
[9452]	150	if getattr(studentview.context, 'certcode', None):
[10250]	151	if not 'certificate' in omit_fields:
[10261]	152	f_label = trans(_('Study Course:'), lang)
[10250]	153	f_label = Paragraph(f_label, ENTRY1_STYLE)
	154	f_text = formatted_text(
[10650]	155	studentview.context['studycourse'].certificate.longtitle)
[10250]	156	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	157	data_middle.append([f_label,f_text])
[10250]	158	if not 'department' in omit_fields:
[10261]	159	f_label = trans(_('Department:'), lang)
[10250]	160	f_label = Paragraph(f_label, ENTRY1_STYLE)
	161	f_text = formatted_text(
	162	studentview.context[
[10650]	163	'studycourse'].certificate.__parent__.__parent__.longtitle,
[10250]	164	)
	165	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	166	data_middle.append([f_label,f_text])
[10250]	167	if not 'faculty' in omit_fields:
[10261]	168	f_label = trans(_('Faculty:'), lang)
[10250]	169	f_label = Paragraph(f_label, ENTRY1_STYLE)
	170	f_text = formatted_text(
	171	studentview.context[
[10650]	172	'studycourse'].certificate.__parent__.__parent__.__parent__.longtitle,
[10250]	173	)
	174	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	175	data_middle.append([f_label,f_text])
[10688]	176	if not 'current_mode' in omit_fields:
	177	studymodes_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
[11535]	178	sm = studymodes_dict[studentview.context.current_mode]
[10688]	179	f_label = trans(_('Study Mode:'), lang)
	180	f_label = Paragraph(f_label, ENTRY1_STYLE)
	181	f_text = formatted_text(sm)
	182	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	183	data_middle.append([f_label,f_text])
[10250]	184	if not 'entry_session' in omit_fields:
[10261]	185	f_label = trans(_('Entry Session:'), lang)
[10250]	186	f_label = Paragraph(f_label, ENTRY1_STYLE)
[11535]	187	entry_session = studentview.context.entry_session
[15662]	188	try:
	189	entry_session = academic_sessions_vocab.getTerm(
	190	entry_session).title
	191	except LookupError:
	192	entry_session = _('void')
[10250]	193	f_text = formatted_text(entry_session)
	194	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	195	data_middle.append([f_label,f_text])
[11535]	196	# Requested by Uniben, does not really make sense
	197	if not 'current_level' in omit_fields:
	198	f_label = trans(_('Current Level:'), lang)
	199	f_label = Paragraph(f_label, ENTRY1_STYLE)
	200	current_level = studentview.context['studycourse'].current_level
	201	studylevelsource = StudyLevelSource().factory
	202	current_level = studylevelsource.getTitle(
	203	studentview.context, current_level)
	204	f_text = formatted_text(current_level)
	205	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	206	data_middle.append([f_label,f_text])
[10256]	207	if not 'date_of_birth' in omit_fields:
[10261]	208	f_label = trans(_('Date of Birth:'), lang)
[10256]	209	f_label = Paragraph(f_label, ENTRY1_STYLE)
	210	date_of_birth = studentview.context.date_of_birth
	211	tz = getUtility(IKofaUtils).tzinfo
	212	date_of_birth = to_timezone(date_of_birth, tz)
	213	if date_of_birth is not None:
	214	date_of_birth = date_of_birth.strftime("%d/%m/%Y")
	215	f_text = formatted_text(date_of_birth)
	216	f_text = Paragraph(f_text, ENTRY1_STYLE)
[11550]	217	data_middle.append([f_label,f_text])
[9141]	218
[14292]	219	if no_passport:
[14294]	220	table = Table(data_middle,style=SLIP_STYLE)
[14292]	221	table.hAlign = 'LEFT'
	222	return table
	223
[11550]	224	# append QR code to the right
	225	if slipname:
	226	url = studentview.url(context, slipname)
	227	data_right = [[get_qrcode(url, width=70.0)]]
	228	table_right = Table(data_right,style=SLIP_STYLE)
	229	else:
	230	table_right = None
	231
[7318]	232	table_left = Table(data_left,style=SLIP_STYLE)
[11550]	233	table_middle = Table(data_middle,style=SLIP_STYLE, colWidths=[5cm, 5cm])
	234	table = Table([[table_left, table_middle, table_right],],style=SLIP_STYLE)
[7019]	235	return table
	236
[10261]	237	def render_table_data(tableheader, tabledata, lang='en'):
[7318]	238	"""Render children table for an existing frame.
	239	"""
[7304]	240	data = []
[7318]	241	#data.append([Spacer(1, 12)])
[7304]	242	line = []
	243	style = getSampleStyleSheet()
	244	for element in tableheader:
[10261]	245	field = '<strong>%s</strong>' % formatted_text(element[0], lang=lang)
[7310]	246	field = Paragraph(field, style["Normal"])
[7304]	247	line.append(field)
	248	data.append(line)
	249	for ticket in tabledata:
	250	line = []
	251	for element in tableheader:
[7511]	252	field = formatted_text(getattr(ticket,element[1],u' '))
[7318]	253	field = Paragraph(field, style["Normal"])
[7304]	254	line.append(field)
	255	data.append(line)
[7310]	256	table = Table(data,colWidths=[
[7318]	257	element[2]*cm for element in tableheader], style=CONTENT_STYLE)
[7304]	258	return table
	259
[10261]	260	def render_transcript_data(view, tableheader, levels_data, lang='en'):
[10250]	261	"""Render children table for an existing frame.
	262	"""
	263	data = []
	264	style = getSampleStyleSheet()
[14473]	265	format_float = getUtility(IKofaUtils).format_float
[10250]	266	for level in levels_data:
	267	level_obj = level['level']
[10251]	268	tickets = level['tickets_1'] + level['tickets_2'] + level['tickets_3']
	269	headerline = []
	270	tabledata = []
[15203]	271	if 'evel' in view.level_dict.get('ticket.level', str(level_obj.level)):
	272	subheader = '%s %s, %s' % (
	273	trans(_('Session'), lang),
	274	view.session_dict[level_obj.level_session],
	275	view.level_dict.get('ticket.level', str(level_obj.level)))
	276	else:
	277	subheader = '%s %s, %s %s' % (
	278	trans(_('Session'), lang),
	279	view.session_dict[level_obj.level_session],
	280	trans(_('Level'), lang),
[15212]	281	view.level_dict.get(level_obj.level, str(level_obj.level)))
[10250]	282	data.append(Paragraph(subheader, HEADING_STYLE))
	283	for element in tableheader:
	284	field = '<strong>%s</strong>' % formatted_text(element[0])
	285	field = Paragraph(field, style["Normal"])
[10251]	286	headerline.append(field)
	287	tabledata.append(headerline)
[10250]	288	for ticket in tickets:
[10251]	289	ticketline = []
[10250]	290	for element in tableheader:
	291	field = formatted_text(getattr(ticket,element[1],u' '))
	292	field = Paragraph(field, style["Normal"])
[10251]	293	ticketline.append(field)
	294	tabledata.append(ticketline)
[10250]	295	table = Table(tabledata,colWidths=[
	296	element[2]*cm for element in tableheader], style=CONTENT_STYLE)
	297	data.append(table)
[14473]	298	sgpa = format_float(level['sgpa'], 2)
	299	sgpa = '%s: %s' % (trans('Sessional GPA (rectified)', lang), sgpa)
	300	#sgpa = '%s: %.2f' % (trans('Sessional GPA (rectified)', lang), level['sgpa'])
[10261]	301	data.append(Paragraph(sgpa, style["Normal"]))
[15333]	302	if getattr(level_obj, 'transcript_remark', None):
[15331]	303	remark = '%s: %s' % (
[15333]	304	trans('Transcript Remark', lang),
	305	getattr(level_obj, 'transcript_remark'))
[15331]	306	data.append(Paragraph(remark, style["Normal"]))
[10250]	307	return data
	308
[8112]	309	def docs_as_flowables(view, lang='en'):
	310	"""Create reportlab flowables out of scanned docs.
	311	"""
	312	# XXX: fix circular import problem
[12448]	313	from waeup.kofa.browser.fileviewlets import FileManager
[8112]	314	from waeup.kofa.browser import DEFAULT_IMAGE_PATH
	315	style = getSampleStyleSheet()
	316	data = []
[7318]	317
[8112]	318	# Collect viewlets
	319	fm = FileManager(view.context, view.request, view)
	320	fm.update()
	321	if fm.viewlets:
	322	sc_translation = trans(_('Scanned Documents'), lang)
[9910]	323	data.append(Paragraph(sc_translation, HEADING_STYLE))
[8112]	324	# Insert list of scanned documents
	325	table_data = []
	326	for viewlet in fm.viewlets:
[10020]	327	if viewlet.file_exists:
	328	# Show viewlet only if file exists
	329	f_label = Paragraph(trans(viewlet.label, lang), ENTRY1_STYLE)
	330	img_path = getattr(getUtility(IExtFileStore).getFileByContext(
	331	view.context, attr=viewlet.download_name), 'name', None)
	332	#f_text = Paragraph(trans(_('(not provided)'),lang), ENTRY1_STYLE)
	333	if img_path is None:
	334	pass
	335	elif not img_path[-4:] in ('.jpg', '.JPG'):
	336	# reportlab requires jpg images, I think.
	337	f_text = Paragraph('%s (not displayable)' % (
	338	viewlet.title,), ENTRY1_STYLE)
	339	else:
	340	f_text = Image(img_path, width=2cm, height=1cm, kind='bound')
	341	table_data.append([f_label, f_text])
[8112]	342	if table_data:
	343	# safety belt; empty tables lead to problems.
	344	data.append(Table(table_data, style=SLIP_STYLE))
	345	return data
	346
[7150]	347	class StudentsUtils(grok.GlobalUtility):
	348	"""A collection of methods subject to customization.
	349	"""
	350	grok.implements(IStudentsUtils)
[7019]	351
[8268]	352	def getReturningData(self, student):
[9005]	353	""" Define what happens after school fee payment
[7841]	354	depending on the student's senate verdict.
	355	In the base configuration current level is always increased
	356	by 100 no matter which verdict has been assigned.
	357	"""
[8268]	358	new_level = student['studycourse'].current_level + 100
	359	new_session = student['studycourse'].current_session + 1
	360	return new_session, new_level
	361
	362	def setReturningData(self, student):
[9005]	363	""" Define what happens after school fee payment
	364	depending on the student's senate verdict.
[13124]	365	This method folllows the same algorithm as `getReturningData` but
[9005]	366	it also sets the new values.
[8268]	367	"""
	368	new_session, new_level = self.getReturningData(student)
[9922]	369	try:
	370	student['studycourse'].current_level = new_level
	371	except ConstraintNotSatisfied:
	372	# Do not change level if level exceeds the
	373	# certificate's end_level.
	374	pass
[8268]	375	student['studycourse'].current_session = new_session
[7615]	376	verdict = student['studycourse'].current_verdict
[8820]	377	student['studycourse'].current_verdict = '0'
[7615]	378	student['studycourse'].previous_verdict = verdict
	379	return
	380
[9519]	381	def _getSessionConfiguration(self, session):
	382	try:
	383	return grok.getSite()['configuration'][str(session)]
	384	except KeyError:
	385	return None
	386
[11451]	387	def _isPaymentDisabled(self, p_session, category, student):
	388	academic_session = self._getSessionConfiguration(p_session)
[11452]	389	if category == 'schoolfee' and \
	390	'sf_all' in academic_session.payment_disabled:
[11451]	391	return True
	392	return False
	393
[11641]	394	def samePaymentMade(self, student, category, p_item, p_session):
	395	for key in student['payments'].keys():
	396	ticket = student['payments'][key]
	397	if ticket.p_state == 'paid' and\
	398	ticket.p_category == category and \
	399	ticket.p_item == p_item and \
	400	ticket.p_session == p_session:
	401	return True
	402	return False
	403
[9148]	404	def setPaymentDetails(self, category, student,
[15664]	405	previous_session, previous_level, combi):
[13124]	406	"""Create a payment ticket and set the payment data of a
[13040]	407	student for the payment category specified.
[7841]	408	"""
[8595]	409	p_item = u''
	410	amount = 0.0
[9148]	411	if previous_session:
[9517]	412	if previous_session < student['studycourse'].entry_session:
	413	return _('The previous session must not fall below '
	414	'your entry session.'), None
	415	if category == 'schoolfee':
	416	# School fee is always paid for the following session
	417	if previous_session > student['studycourse'].current_session:
	418	return _('This is not a previous session.'), None
	419	else:
	420	if previous_session > student['studycourse'].current_session - 1:
	421	return _('This is not a previous session.'), None
[9148]	422	p_session = previous_session
	423	p_level = previous_level
	424	p_current = False
	425	else:
	426	p_session = student['studycourse'].current_session
	427	p_level = student['studycourse'].current_level
	428	p_current = True
[9519]	429	academic_session = self._getSessionConfiguration(p_session)
	430	if academic_session == None:
[8595]	431	return _(u'Session configuration object is not available.'), None
[9521]	432	# Determine fee.
[7150]	433	if category == 'schoolfee':
[8595]	434	try:
[8596]	435	certificate = student['studycourse'].certificate
	436	p_item = certificate.code
[8595]	437	except (AttributeError, TypeError):
	438	return _('Study course data are incomplete.'), None
[9148]	439	if previous_session:
[9916]	440	# Students can pay for previous sessions in all
	441	# workflow states. Fresh students are excluded by the
	442	# update method of the PreviousPaymentAddFormPage.
[9148]	443	if previous_level == 100:
	444	amount = getattr(certificate, 'school_fee_1', 0.0)
	445	else:
	446	amount = getattr(certificate, 'school_fee_2', 0.0)
	447	else:
	448	if student.state == CLEARED:
	449	amount = getattr(certificate, 'school_fee_1', 0.0)
	450	elif student.state == RETURNING:
[9916]	451	# In case of returning school fee payment the
	452	# payment session and level contain the values of
	453	# the session the student has paid for. Payment
	454	# session is always next session.
[9148]	455	p_session, p_level = self.getReturningData(student)
[9519]	456	academic_session = self._getSessionConfiguration(p_session)
	457	if academic_session == None:
[9916]	458	return _(
	459	u'Session configuration object is not available.'
	460	), None
[9148]	461	amount = getattr(certificate, 'school_fee_2', 0.0)
	462	elif student.is_postgrad and student.state == PAID:
[9916]	463	# Returning postgraduate students also pay for the
	464	# next session but their level always remains the
	465	# same.
[9148]	466	p_session += 1
[9519]	467	academic_session = self._getSessionConfiguration(p_session)
	468	if academic_session == None:
[9916]	469	return _(
	470	u'Session configuration object is not available.'
	471	), None
[9148]	472	amount = getattr(certificate, 'school_fee_2', 0.0)
[7150]	473	elif category == 'clearance':
[9178]	474	try:
	475	p_item = student['studycourse'].certificate.code
	476	except (AttributeError, TypeError):
	477	return _('Study course data are incomplete.'), None
[8595]	478	amount = academic_session.clearance_fee
[7150]	479	elif category == 'bed_allocation':
[8595]	480	p_item = self.getAccommodationDetails(student)['bt']
	481	amount = academic_session.booking_fee
[9423]	482	elif category == 'hostel_maintenance':
[10681]	483	amount = 0.0
[9429]	484	bedticket = student['accommodation'].get(
	485	str(student.current_session), None)
[13501]	486	if bedticket is not None and bedticket.bed is not None:
[9429]	487	p_item = bedticket.bed_coordinates
[10681]	488	if bedticket.bed.__parent__.maint_fee > 0:
	489	amount = bedticket.bed.__parent__.maint_fee
	490	else:
	491	# fallback
	492	amount = academic_session.maint_fee
[9429]	493	else:
[13505]	494	return _(u'No bed allocated.'), None
[15664]	495	elif category == 'combi' and combi:
	496	categories = getUtility(IKofaUtils).COMBI_PAYMENT_CATEGORIES
	497	for cat in combi:
	498	fee_name = cat + '_fee'
	499	cat_amount = getattr(academic_session, fee_name, 0.0)
	500	if not cat_amount:
	501	return _('%s undefined.' % categories[cat]), None
	502	amount += cat_amount
	503	p_item += u'%s + ' % categories[cat]
	504	p_item = p_item.strip(' + ')
[15652]	505	else:
	506	fee_name = category + '_fee'
	507	amount = getattr(academic_session, fee_name, 0.0)
[8595]	508	if amount in (0.0, None):
[9517]	509	return _('Amount could not be determined.'), None
[11641]	510	if self.samePaymentMade(student, category, p_item, p_session):
	511	return _('This type of payment has already been made.'), None
[11451]	512	if self._isPaymentDisabled(p_session, category, student):
[13797]	513	return _('This category of payments has been disabled.'), None
[8708]	514	payment = createObject(u'waeup.StudentOnlinePayment')
[8951]	515	timestamp = ("%d" % int(time()*10000))[1:]
[8595]	516	payment.p_id = "p%s" % timestamp
	517	payment.p_category = category
	518	payment.p_item = p_item
	519	payment.p_session = p_session
	520	payment.p_level = p_level
[9148]	521	payment.p_current = p_current
[8595]	522	payment.amount_auth = amount
	523	return None, payment
[7019]	524
[9868]	525	def setBalanceDetails(self, category, student,
[9864]	526	balance_session, balance_level, balance_amount):
[13124]	527	"""Create a balance payment ticket and set the payment data
	528	as selected by the student.
[9864]	529	"""
[9868]	530	p_item = u'Balance'
[9864]	531	p_session = balance_session
	532	p_level = balance_level
	533	p_current = False
	534	amount = balance_amount
	535	academic_session = self._getSessionConfiguration(p_session)
	536	if academic_session == None:
	537	return _(u'Session configuration object is not available.'), None
[9874]	538	if amount in (0.0, None) or amount < 0:
	539	return _('Amount must be greater than 0.'), None
[9864]	540	payment = createObject(u'waeup.StudentOnlinePayment')
	541	timestamp = ("%d" % int(time()*10000))[1:]
	542	payment.p_id = "p%s" % timestamp
[9868]	543	payment.p_category = category
[9864]	544	payment.p_item = p_item
	545	payment.p_session = p_session
	546	payment.p_level = p_level
	547	payment.p_current = p_current
	548	payment.amount_auth = amount
	549	return None, payment
	550
[12896]	551	def increaseMatricInteger(self, student):
	552	"""Increase counter for matric numbers.
	553	This counter can be a centrally stored attribute or an attribute of
	554	faculties, departments or certificates. In the base package the counter
[13124]	555	is as an attribute of the site configuration container.
[12896]	556	"""
	557	grok.getSite()['configuration'].next_matric_integer += 1
	558	return
	559
[11595]	560	def constructMatricNumber(self, student):
[12896]	561	"""Fetch the matric number counter which fits the student and
	562	construct the new matric number of the student.
[12902]	563	In the base package the counter is returned which is as an attribute
[13124]	564	of the site configuration container.
[12896]	565	"""
[11595]	566	next_integer = grok.getSite()['configuration'].next_matric_integer
	567	if next_integer == 0:
[11619]	568	return _('Matriculation number cannot be set.'), None
	569	return None, unicode(next_integer)
[11589]	570
	571	def setMatricNumber(self, student):
[13124]	572	"""Set matriculation number of student. If the student's matric number
	573	is unset a new matric number is
[12896]	574	constructed according to the matriculation number construction rules
[13124]	575	defined in the `constructMatricNumber` method. The new matric number is
[12896]	576	set, the students catalog updated. The corresponding matric number
	577	counter is increased by one.
[11589]	578
	579	This method is tested but not used in the base package. It can
	580	be used in custom packages by adding respective views
[13124]	581	and by customizing `increaseMatricInteger` and `constructMatricNumber`
[12896]	582	according to the university's matriculation number construction rules.
[11589]	583
[12896]	584	The method can be disabled by setting the counter to zero.
[11589]	585	"""
	586	if student.matric_number is not None:
	587	return _('Matriculation number already set.'), None
[11590]	588	if student.certcode is None:
	589	return _('No certificate assigned.'), None
[11619]	590	error, matric_number = self.constructMatricNumber(student)
	591	if error:
	592	return error, None
[11589]	593	try:
[11592]	594	student.matric_number = matric_number
[11589]	595	except MatNumNotInSource:
[13224]	596	return _('Matriculation number %s exists.' % matric_number), None
[11589]	597	notify(grok.ObjectModifiedEvent(student))
[12896]	598	self.increaseMatricInteger(student)
[11595]	599	return None, matric_number
[11589]	600
[7186]	601	def getAccommodationDetails(self, student):
[9219]	602	"""Determine the accommodation data of a student.
[7841]	603	"""
[7150]	604	d = {}
	605	d['error'] = u''
[8685]	606	hostels = grok.getSite()['hostels']
	607	d['booking_session'] = hostels.accommodation_session
	608	d['allowed_states'] = hostels.accommodation_states
[8688]	609	d['startdate'] = hostels.startdate
	610	d['enddate'] = hostels.enddate
	611	d['expired'] = hostels.expired
[7150]	612	# Determine bed type
	613	studycourse = student['studycourse']
[7369]	614	certificate = getattr(studycourse,'certificate',None)
[7150]	615	entry_session = studycourse.entry_session
	616	current_level = studycourse.current_level
[9187]	617	if None in (entry_session, current_level, certificate):
	618	return d
[7369]	619	end_level = certificate.end_level
[9148]	620	if current_level == 10:
	621	bt = 'pr'
	622	elif entry_session == grok.getSite()['hostels'].accommodation_session:
[7150]	623	bt = 'fr'
	624	elif current_level >= end_level:
	625	bt = 'fi'
	626	else:
	627	bt = 're'
	628	if student.sex == 'f':
	629	sex = 'female'
	630	else:
	631	sex = 'male'
	632	special_handling = 'regular'
	633	d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt)
	634	return d
[7019]	635
[13247]	636	def checkAccommodationRequirements(self, student, acc_details):
	637	if acc_details.get('expired', False):
	638	startdate = acc_details.get('startdate')
	639	enddate = acc_details.get('enddate')
	640	if startdate and enddate:
	641	tz = getUtility(IKofaUtils).tzinfo
	642	startdate = to_timezone(
	643	startdate, tz).strftime("%d/%m/%Y %H:%M:%S")
	644	enddate = to_timezone(
	645	enddate, tz).strftime("%d/%m/%Y %H:%M:%S")
	646	return _("Outside booking period: ${a} - ${b}",
	647	mapping = {'a': startdate, 'b': enddate})
	648	else:
	649	return _("Outside booking period.")
	650	if not acc_details.get('bt'):
	651	return _("Your data are incomplete.")
	652	if not student.state in acc_details['allowed_states']:
	653	return _("You are in the wrong registration state.")
	654	if student['studycourse'].current_session != acc_details[
	655	'booking_session']:
	656	return _('Your current session does not '
	657	'match accommodation session.')
[15306]	658	bsession = str(acc_details['booking_session'])
	659	if bsession in student['accommodation'].keys() \
	660	and not 'booking expired' in \
	661	student['accommodation'][bsession].bed_coordinates:
[13247]	662	return _('You already booked a bed space in '
	663	'current accommodation session.')
	664	return
	665
[13457]	666	def selectBed(self, available_beds, desired_hostel=None):
	667	"""Select a bed from a filtered list of available beds.
	668	In the base configuration beds are sorted by the sort id
	669	of the hostel and the bed number. The first bed found in
	670	this sorted list is taken.
[7841]	671	"""
[13457]	672	sorted_beds = sorted(available_beds,
	673	key=lambda bed: 1000 * bed.__parent__.sort_id + bed.bed_number)
[15312]	674	if desired_hostel and desired_hostel != 'no':
[13457]	675	# Filter desired hostel beds
	676	filtered_beds = [bed for bed in sorted_beds
	677	if bed.bed_id.startswith(desired_hostel)]
	678	if not filtered_beds:
	679	return
	680	return filtered_beds[0]
	681	return sorted_beds[0]
[7150]	682
[9981]	683	def _admissionText(self, student, portal_language):
[9979]	684	inst_name = grok.getSite()['configuration'].name
	685	text = trans(_(
	686	'This is to inform you that you have been provisionally'
	687	' admitted into ${a} as follows:', mapping = {'a': inst_name}),
	688	portal_language)
	689	return text
	690
[10686]	691	def renderPDFAdmissionLetter(self, view, student=None, omit_fields=(),
	692	pre_text=None, post_text=None,):
[9191]	693	"""Render pdf admission letter.
	694	"""
	695	if student is None:
	696	return
	697	style = getSampleStyleSheet()
[9949]	698	creator = self.getPDFCreator(student)
[9979]	699	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
[9191]	700	data = []
	701	doc_title = view.label
	702	author = '%s (%s)' % (view.request.principal.title,
	703	view.request.principal.id)
[9944]	704	footer_text = view.label.split('\n')
	705	if len(footer_text) > 1:
	706	# We can add a department in first line
	707	footer_text = footer_text[1]
	708	else:
	709	# Only the first line is used for the footer
	710	footer_text = footer_text[0]
[9191]	711	if getattr(student, 'student_id', None) is not None:
	712	footer_text = "%s - %s - " % (student.student_id, footer_text)
	713
[10702]	714	# Text before student data
[10686]	715	if pre_text is None:
	716	html = format_html(self._admissionText(student, portal_language))
	717	else:
	718	html = format_html(pre_text)
[11875]	719	if html:
	720	data.append(Paragraph(html, NOTE_STYLE))
	721	data.append(Spacer(1, 20))
[9191]	722
	723	# Student data
[11550]	724	data.append(render_student_data(view, student,
	725	omit_fields, lang=portal_language,
	726	slipname='admission_slip.pdf'))
[9191]	727
[10702]	728	# Text after student data
[9191]	729	data.append(Spacer(1, 20))
[10686]	730	if post_text is None:
	731	datelist = student.history.messages[0].split()[0].split('-')
	732	creation_date = u'%s/%s/%s' % (datelist[2], datelist[1], datelist[0])
[10702]	733	post_text = trans(_(
[10686]	734	'Your Kofa student record was created on ${a}.',
	735	mapping = {'a': creation_date}),
	736	portal_language)
[10702]	737	#html = format_html(post_text)
	738	#data.append(Paragraph(html, NOTE_STYLE))
[9191]	739
	740	# Create pdf stream
	741	view.response.setHeader(
	742	'Content-Type', 'application/pdf')
	743	pdf_stream = creator.create_pdf(
	744	data, None, doc_title, author=author, footer=footer_text,
[10702]	745	note=post_text)
[9191]	746	return pdf_stream
	747
[9949]	748	def getPDFCreator(self, context):
	749	"""Get a pdf creator suitable for `context`.
	750	The default implementation always returns the default creator.
	751	"""
	752	return getUtility(IPDFCreator)
	753
[8257]	754	def renderPDF(self, view, filename='slip.pdf', student=None,
[9906]	755	studentview=None,
[10439]	756	tableheader=[], tabledata=[],
[9555]	757	note=None, signatures=None, sigs_in_footer=(),
[10250]	758	show_scans=True, topMargin=1.5,
	759	omit_fields=()):
[14151]	760	"""Render pdf slips for various pages (also some pages
	761	in the applicants module).
[7841]	762	"""
[10261]	763	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
[9916]	764	# XXX: tell what the different parameters mean
[8112]	765	style = getSampleStyleSheet()
[9949]	766	creator = self.getPDFCreator(student)
[8112]	767	data = []
	768	doc_title = view.label
	769	author = '%s (%s)' % (view.request.principal.title,
	770	view.request.principal.id)
[9913]	771	footer_text = view.label.split('\n')
[13304]	772	if len(footer_text) > 1:
	773	# We can add a department in first line, second line is used
[9913]	774	footer_text = footer_text[1]
	775	else:
[9917]	776	# Only the first line is used for the footer
[9913]	777	footer_text = footer_text[0]
[7714]	778	if getattr(student, 'student_id', None) is not None:
[7310]	779	footer_text = "%s - %s - " % (student.student_id, footer_text)
[7150]	780
[7318]	781	# Insert student data table
[7310]	782	if student is not None:
[8112]	783	bd_translation = trans(_('Base Data'), portal_language)
[9910]	784	data.append(Paragraph(bd_translation, HEADING_STYLE))
[10261]	785	data.append(render_student_data(
[11550]	786	studentview, view.context, omit_fields, lang=portal_language,
	787	slipname=filename))
[7304]	788
[7318]	789	# Insert widgets
[9191]	790	if view.form_fields:
[9910]	791	data.append(Paragraph(view.title, HEADING_STYLE))
[9191]	792	separators = getattr(self, 'SEPARATORS_DICT', {})
	793	table = creator.getWidgetsTable(
	794	view.form_fields, view.context, None, lang=portal_language,
	795	separators=separators)
	796	data.append(table)
[7318]	797
[8112]	798	# Insert scanned docs
[9550]	799	if show_scans:
	800	data.extend(docs_as_flowables(view, portal_language))
[7318]	801
[9452]	802	# Insert history
[15337]	803	if filename == 'clearance_slip.pdf':
[9452]	804	hist_translation = trans(_('Workflow History'), portal_language)
[9910]	805	data.append(Paragraph(hist_translation, HEADING_STYLE))
[9452]	806	data.extend(creator.fromStringList(student.history.messages))
	807
[10438]	808	# Insert content tables (optionally on second page)
[10439]	809	if hasattr(view, 'tabletitle'):
	810	for i in range(len(view.tabletitle)):
	811	if tabledata[i] and tableheader[i]:
	812	#data.append(PageBreak())
	813	#data.append(Spacer(1, 20))
	814	data.append(Paragraph(view.tabletitle[i], HEADING_STYLE))
	815	data.append(Spacer(1, 8))
	816	contenttable = render_table_data(tableheader[i],tabledata[i])
	817	data.append(contenttable)
[7318]	818
[9010]	819	# Insert signatures
[9965]	820	# XXX: We are using only sigs_in_footer in waeup.kofa, so we
	821	# do not have a test for the following lines.
[9555]	822	if signatures and not sigs_in_footer:
[9010]	823	data.append(Spacer(1, 20))
[9966]	824	# Render one signature table per signature to
	825	# get date and signature in line.
	826	for signature in signatures:
	827	signaturetables = get_signature_tables(signature)
	828	data.append(signaturetables[0])
[9010]	829
[7150]	830	view.response.setHeader(
	831	'Content-Type', 'application/pdf')
[8112]	832	try:
	833	pdf_stream = creator.create_pdf(
[8257]	834	data, None, doc_title, author=author, footer=footer_text,
[9948]	835	note=note, sigs_in_footer=sigs_in_footer, topMargin=topMargin)
[8112]	836	except IOError:
	837	view.flash('Error in image file.')
	838	return view.redirect(view.url(view.context))
[14256]	839	except LayoutError, err:
	840	view.flash(
	841	'PDF file could not be created. Reportlab error message: %s'
	842	% escape(err.message),
	843	type="danger")
	844	return view.redirect(view.url(view.context))
[8112]	845	return pdf_stream
[7620]	846
[14915]	847	def GPABoundaries(self, faccode=None, depcode=None, certcode=None):
[14914]	848	return ((1, 'Fail'),
	849	(1.5, 'Pass'),
	850	(2.4, '3rd Class'),
	851	(3.5, '2nd Class Lower'),
	852	(4.5, '2nd Class Upper'),
	853	(5, '1st Class'))
[10576]	854
[14461]	855	def getClassFromCGPA(self, gpa, student):
	856	"""Determine the class of degree. In some custom packages
	857	this class depends on e.g. the entry session of the student. In the
	858	base package, it does not.
	859	"""
[14914]	860	if gpa < self.GPABoundaries()[0][0]:
	861	return 0, self.GPABoundaries()[0][1]
	862	if gpa < self.GPABoundaries()[1][0]:
	863	return 1, self.GPABoundaries()[1][1]
	864	if gpa < self.GPABoundaries()[2][0]:
	865	return 2, self.GPABoundaries()[2][1]
	866	if gpa < self.GPABoundaries()[3][0]:
	867	return 3, self.GPABoundaries()[3][1]
	868	if gpa < self.GPABoundaries()[4][0]:
	869	return 4, self.GPABoundaries()[4][1]
	870	if gpa <= self.GPABoundaries()[5][0]:
	871	return 5, self.GPABoundaries()[5][1]
[15102]	872	return
[10445]	873
[14159]	874	def getDegreeClassNumber(self, level_obj):
	875	"""Get degree class number (used for SessionResultsPresentation
[14157]	876	reports).
	877	"""
[14410]	878	if level_obj.gpa_params[1] == 0:
	879	# No credits weighted
	880	return 6
[14461]	881	return self.getClassFromCGPA(
	882	level_obj.cumulative_params[0], level_obj.student)[0]
[14157]	883
[15163]	884	def _saveTranscriptPDF(self, student, transcript):
	885	"""Create a transcript PDF file and store it in student folder.
	886	"""
	887	file_store = getUtility(IExtFileStore)
	888	file_id = IFileStoreNameChooser(student).chooseName(
	889	attr="final_transcript.pdf")
	890	file_store.createFile(file_id, StringIO(transcript))
	891	return
	892
[10250]	893	def renderPDFTranscript(self, view, filename='transcript.pdf',
	894	student=None,
	895	studentview=None,
[15163]	896	note=None,
	897	signatures=(),
	898	sigs_in_footer=(),
	899	digital_sigs=(),
[10250]	900	show_scans=True, topMargin=1.5,
	901	omit_fields=(),
[14292]	902	tableheader=None,
[15163]	903	no_passport=False,
	904	save_file=False):
[14583]	905	"""Render pdf slip of a transcripts.
[10250]	906	"""
[10261]	907	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
[10250]	908	# XXX: tell what the different parameters mean
	909	style = getSampleStyleSheet()
	910	creator = self.getPDFCreator(student)
	911	data = []
	912	doc_title = view.label
	913	author = '%s (%s)' % (view.request.principal.title,
	914	view.request.principal.id)
	915	footer_text = view.label.split('\n')
	916	if len(footer_text) > 2:
	917	# We can add a department in first line
	918	footer_text = footer_text[1]
	919	else:
	920	# Only the first line is used for the footer
	921	footer_text = footer_text[0]
	922	if getattr(student, 'student_id', None) is not None:
	923	footer_text = "%s - %s - " % (student.student_id, footer_text)
	924
	925	# Insert student data table
	926	if student is not None:
	927	#bd_translation = trans(_('Base Data'), portal_language)
	928	#data.append(Paragraph(bd_translation, HEADING_STYLE))
[10261]	929	data.append(render_student_data(
[11550]	930	studentview, view.context,
	931	omit_fields, lang=portal_language,
[14292]	932	slipname=filename,
	933	no_passport=no_passport))
[10250]	934
	935	transcript_data = view.context.getTranscriptData()
	936	levels_data = transcript_data[0]
	937
	938	contextdata = []
[10261]	939	f_label = trans(_('Course of Study:'), portal_language)
[10250]	940	f_label = Paragraph(f_label, ENTRY1_STYLE)
[10650]	941	f_text = formatted_text(view.context.certificate.longtitle)
[10250]	942	f_text = Paragraph(f_text, ENTRY1_STYLE)
	943	contextdata.append([f_label,f_text])
	944
[10261]	945	f_label = trans(_('Faculty:'), portal_language)
[10250]	946	f_label = Paragraph(f_label, ENTRY1_STYLE)
	947	f_text = formatted_text(
[10650]	948	view.context.certificate.__parent__.__parent__.__parent__.longtitle)
[10250]	949	f_text = Paragraph(f_text, ENTRY1_STYLE)
	950	contextdata.append([f_label,f_text])
	951
[10261]	952	f_label = trans(_('Department:'), portal_language)
[10250]	953	f_label = Paragraph(f_label, ENTRY1_STYLE)
	954	f_text = formatted_text(
[10650]	955	view.context.certificate.__parent__.__parent__.longtitle)
[10250]	956	f_text = Paragraph(f_text, ENTRY1_STYLE)
	957	contextdata.append([f_label,f_text])
	958
[10261]	959	f_label = trans(_('Entry Session:'), portal_language)
[10250]	960	f_label = Paragraph(f_label, ENTRY1_STYLE)
[10256]	961	f_text = formatted_text(
	962	view.session_dict.get(view.context.entry_session))
[10250]	963	f_text = Paragraph(f_text, ENTRY1_STYLE)
	964	contextdata.append([f_label,f_text])
	965
[10261]	966	f_label = trans(_('Entry Mode:'), portal_language)
[10250]	967	f_label = Paragraph(f_label, ENTRY1_STYLE)
[10256]	968	f_text = formatted_text(view.studymode_dict.get(
	969	view.context.entry_mode))
[10250]	970	f_text = Paragraph(f_text, ENTRY1_STYLE)
	971	contextdata.append([f_label,f_text])
	972
[10262]	973	f_label = trans(_('Cumulative GPA:'), portal_language)
[10250]	974	f_label = Paragraph(f_label, ENTRY1_STYLE)
[14473]	975	format_float = getUtility(IKofaUtils).format_float
	976	cgpa = format_float(transcript_data[1], 3)
	977	f_text = formatted_text('%s (%s)' % (
	978	cgpa, self.getClassFromCGPA(transcript_data[1], student)[1]))
[10250]	979	f_text = Paragraph(f_text, ENTRY1_STYLE)
	980	contextdata.append([f_label,f_text])
	981
	982	contexttable = Table(contextdata,style=SLIP_STYLE)
	983	data.append(contexttable)
	984
	985	transcripttables = render_transcript_data(
[10261]	986	view, tableheader, levels_data, lang=portal_language)
[10250]	987	data.extend(transcripttables)
	988
	989	# Insert signatures
	990	# XXX: We are using only sigs_in_footer in waeup.kofa, so we
	991	# do not have a test for the following lines.
	992	if signatures and not sigs_in_footer:
	993	data.append(Spacer(1, 20))
	994	# Render one signature table per signature to
	995	# get date and signature in line.
	996	for signature in signatures:
	997	signaturetables = get_signature_tables(signature)
	998	data.append(signaturetables[0])
	999
[15163]	1000	# Insert digital signatures
	1001	if digital_sigs:
	1002	data.append(Spacer(1, 20))
	1003	sigs = digital_sigs.split('\n')
	1004	for sig in sigs:
	1005	data.append(Paragraph(sig, NOTE_STYLE))
	1006
[10250]	1007	view.response.setHeader(
	1008	'Content-Type', 'application/pdf')
	1009	try:
	1010	pdf_stream = creator.create_pdf(
	1011	data, None, doc_title, author=author, footer=footer_text,
	1012	note=note, sigs_in_footer=sigs_in_footer, topMargin=topMargin)
	1013	except IOError:
[10261]	1014	view.flash(_('Error in image file.'))
[10250]	1015	return view.redirect(view.url(view.context))
[15163]	1016	if save_file:
	1017	self._saveTranscriptPDF(student, pdf_stream)
	1018	return
[10250]	1019	return pdf_stream
	1020
[13898]	1021	def renderPDFCourseticketsOverview(
[15423]	1022	self, view, name, session, data, lecturers, orientation,
[15246]	1023	title_length, note):
[14583]	1024	"""Render pdf slip of course tickets for a lecturer.
	1025	"""
[15423]	1026	filename = '%s_%s_%s_%s.pdf' % (
	1027	name, view.context.code, session, view.request.principal.id)
[15662]	1028	try:
	1029	session = academic_sessions_vocab.getTerm(session).title
	1030	except LookupError:
	1031	session = _('void')
[14702]	1032	creator = getUtility(IPDFCreator, name=orientation)
[13898]	1033	style = getSampleStyleSheet()
[15197]	1034	pdf_data = []
	1035	pdf_data += [Paragraph(
[14151]	1036	translate(_('<b>Lecturer(s): ${a}</b>',
	1037	mapping = {'a':lecturers})), style["Normal"]),]
	1038	pdf_data += [Paragraph(
	1039	translate(_('<b>Credits: ${a}</b>',
	1040	mapping = {'a':view.context.credits})), style["Normal"]),]
[14314]	1041	# Not used in base package.
	1042	if data[1]:
	1043	pdf_data += [Paragraph(
[14709]	1044	translate(_('<b>${a}</b>',
[14314]	1045	mapping = {'a':data[1][0]})), style["Normal"]),]
	1046	pdf_data += [Paragraph(
[14709]	1047	translate(_('<b>${a}</b>',
[14708]	1048	mapping = {'a':data[1][1]})), style["Normal"]),]
	1049
	1050	pdf_data += [Paragraph(
	1051	translate(_('<b>Total Students: ${a}</b>',
	1052	mapping = {'a':data[1][2]})), style["Normal"]),]
	1053	pdf_data += [Paragraph(
[14319]	1054	translate(_('<b>Total Pass: ${a} (${b}%)</b>',
[14708]	1055	mapping = {'a':data[1][3],'b':data[1][4]})), style["Normal"]),]
[14319]	1056	pdf_data += [Paragraph(
	1057	translate(_('<b>Total Fail: ${a} (${b}%)</b>',
[14708]	1058	mapping = {'a':data[1][5],'b':data[1][6]})), style["Normal"]),]
[13899]	1059	pdf_data.append(Spacer(1, 20))
[15246]	1060	colWidths = [None] * len(data[0][0])
[15528]	1061	pdf_data += [Table(data[0], colWidths=colWidths, style=CONTENT_STYLE,
	1062	repeatRows=1)]
[15234]	1063	# Process title if too long
	1064	title = " ".join(view.context.title.split())
	1065	ct = textwrap.fill(title, title_length)
[15526]	1066	ft = "" # title
	1067	#if len(textwrap.wrap(title, title_length)) > 1:
	1068	# ft = textwrap.wrap(title, title_length)[0] + ' ...'
[15197]	1069	doc_title = translate(_('${a} (${b})\nAcademic Session ${d}',
	1070	mapping = {'a':ct,
[14151]	1071	'b':view.context.code,
	1072	'd':session}))
[15423]	1073	if name == 'attendance':
[15618]	1074	doc_title += '\n' + translate(_('Attendance Sheet'))
[15423]	1075	if name == 'coursetickets':
[15618]	1076	doc_title += '\n' + translate(_('Course Tickets Overview'))
[15526]	1077	#footer_title = translate(_('${a} (${b}) - ${d}',
	1078	# mapping = {'a':ft,
	1079	# 'b':view.context.code,
	1080	# 'd':session}))
	1081	footer_title = translate(_('${b} - ${d}',
	1082	mapping = {'b':view.context.code,
[14705]	1083	'd':session}))
[13898]	1084	author = '%s (%s)' % (view.request.principal.title,
	1085	view.request.principal.id)
	1086	view.response.setHeader(
	1087	'Content-Type', 'application/pdf')
	1088	view.response.setHeader(
	1089	'Content-Disposition:', 'attachment; filename="%s' % filename)
	1090	pdf_stream = creator.create_pdf(
[15246]	1091	pdf_data, None, doc_title, author, footer_title + ' -', note
[13898]	1092	)
	1093	return pdf_stream
	1094
[14584]	1095	def warnCreditsOOR(self, studylevel, course=None):
	1096	"""Return message if credits are out of range. In the base
	1097	package only maximum credits is set.
[9830]	1098	"""
[14582]	1099	if course and studylevel.total_credits + course.credits > 50:
[14584]	1100	return _('Maximum credits exceeded.')
[14582]	1101	elif studylevel.total_credits > 50:
[14584]	1102	return _('Maximum credits exceeded.')
[14596]	1103	return
[9830]	1104
[9987]	1105	def getBedCoordinates(self, bedticket):
[13132]	1106	"""Return descriptive bed coordinates.
[13124]	1107	This method can be used to customize the `display_coordinates`
[13132]	1108	property method in order to display a
	1109	customary description of the bed space.
[9987]	1110	"""
	1111	return bedticket.bed_coordinates
	1112
[11772]	1113	def clearance_disabled_message(self, student):
[14583]	1114	"""Render message if clearance is disabled.
	1115	"""
[11772]	1116	try:
	1117	session_config = grok.getSite()[
	1118	'configuration'][str(student.current_session)]
	1119	except KeyError:
	1120	return _('Session configuration object is not available.')
	1121	if not session_config.clearance_enabled:
	1122	return _('Clearance is disabled for this session.')
	1123	return None
	1124
[13132]	1125	#: A dictionary which maps widget names to headlines. The headline
	1126	#: is rendered in forms and on pdf slips above the respective
	1127	#: display or input widget. There are no separating headlines
	1128	#: in the base package.
[13129]	1129	SEPARATORS_DICT = {}
[8410]	1130
[13132]	1131	#: A tuple containing names of file upload viewlets which are not shown
	1132	#: on the `StudentClearanceManageFormPage`. Nothing is being skipped
	1133	#: in the base package. This attribute makes only sense, if intermediate
	1134	#: custom packages are being used, like we do for all Nigerian portals.
[10021]	1135	SKIP_UPLOAD_VIEWLETS = ()
	1136
[13132]	1137	#: A tuple containing the names of registration states in which changing of
	1138	#: passport pictures is allowed.
[13129]	1139	PORTRAIT_CHANGE_STATES = (ADMITTED,)
[10706]	1140
[12104]	1141	#: A tuple containing all exporter names referring to students or
	1142	#: subobjects thereof.
	1143	STUDENT_EXPORTER_NAMES = ('students', 'studentstudycourses',
	1144	'studentstudylevels', 'coursetickets',
[12971]	1145	'studentpayments', 'studentunpaidpayments',
[15051]	1146	'bedtickets', 'sfpaymentsoverview', 'sessionpaymentsoverview',
[15277]	1147	'studylevelsoverview', 'combocard', 'bursary',
	1148	'accommodationpayments')
[12104]	1149
[12971]	1150	#: A tuple containing all exporter names needed for backing
	1151	#: up student data
	1152	STUDENT_BACKUP_EXPORTER_NAMES = ('students', 'studentstudycourses',
	1153	'studentstudylevels', 'coursetickets',
	1154	'studentpayments', 'bedtickets')
	1155
[15652]	1156	# Maximum size of upload files in kB
	1157	MAX_KB = 250
	1158
[8410]	1159	#: A prefix used when generating new student ids. Each student id will
[13129]	1160	#: start with this string. The default is 'K' for Kofa.
[8410]	1161	STUDENT_ID_PREFIX = u'K'

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