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source: main/waeup.kofa/trunk/src/waeup/kofa/students/browser.py @ 10613

Last change on this file since 10613 was 10531, checked in by Henrik Bettermann, 11 years ago
Allow signature tables in transcripts.
Property svn:keywords set to `Id`
File size: 119.1 KB

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1	## $Id: browser.py 10531 2013-08-24 06:41:02Z henrik $
2	##
3	## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann
4	## This program is free software; you can redistribute it and/or modify
5	## it under the terms of the GNU General Public License as published by
6	## the Free Software Foundation; either version 2 of the License, or
7	## (at your option) any later version.
8	##
9	## This program is distributed in the hope that it will be useful,
10	## but WITHOUT ANY WARRANTY; without even the implied warranty of
11	## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	## GNU General Public License for more details.
13	##
14	## You should have received a copy of the GNU General Public License
15	## along with this program; if not, write to the Free Software
16	## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17	##
18	"""UI components for students and related components.
19	"""
20	import sys
21	import grok
22	import pytz
23	from urllib import urlencode
24	from datetime import datetime
25	from zope.event import notify
26	from zope.i18n import translate
27	from zope.catalog.interfaces import ICatalog
28	from zope.component import queryUtility, getUtility, createObject
29	from zope.schema.interfaces import ConstraintNotSatisfied, RequiredMissing
30	from zope.formlib.textwidgets import BytesDisplayWidget
31	from zope.security import checkPermission
32	from hurry.workflow.interfaces import IWorkflowInfo, IWorkflowState
33	from waeup.kofa.accesscodes import (
34	invalidate_accesscode, get_access_code)
35	from waeup.kofa.accesscodes.workflow import USED
36	from waeup.kofa.browser.layout import (
37	KofaPage, KofaEditFormPage, KofaAddFormPage, KofaDisplayFormPage,
38	KofaForm, NullValidator)
39	from waeup.kofa.browser.breadcrumbs import Breadcrumb
40	from waeup.kofa.browser.pages import ContactAdminForm, ExportCSVView, doll_up
41	from waeup.kofa.browser.resources import (
42	datepicker, datatable, tabs, warning, toggleall)
43	from waeup.kofa.browser.layout import jsaction, action, UtilityView
44	from waeup.kofa.browser.interfaces import ICaptchaManager
45	from waeup.kofa.hostels.hostel import NOT_OCCUPIED
46	from waeup.kofa.interfaces import (
47	IKofaObject, IUserAccount, IExtFileStore, IPasswordValidator, IContactForm,
48	IKofaUtils, IUniversity, IObjectHistory, academic_sessions, ICSVExporter,
49	academic_sessions_vocab, IJobManager, IDataCenter)
50	from waeup.kofa.interfaces import MessageFactory as _
51	from waeup.kofa.widgets.datewidget import (
52	FriendlyDateWidget, FriendlyDateDisplayWidget,
53	FriendlyDatetimeDisplayWidget)
54	from waeup.kofa.mandates.mandate import PasswordMandate
55	from waeup.kofa.university.interfaces import (
56	IDepartment, ICertificate, ICourse)
57	from waeup.kofa.university.department import (
58	VirtualDepartmentExportJobContainer,)
59	from waeup.kofa.university.facultiescontainer import (
60	VirtualFacultiesExportJobContainer, FacultiesContainer)
61	from waeup.kofa.university.certificate import (
62	VirtualCertificateExportJobContainer,)
63	from waeup.kofa.university.course import (
64	VirtualCourseExportJobContainer,)
65	from waeup.kofa.university.vocabularies import course_levels
66	from waeup.kofa.utils.batching import VirtualExportJobContainer
67	from waeup.kofa.utils.helpers import get_current_principal, to_timezone, now
68	from waeup.kofa.widgets.restwidget import ReSTDisplayWidget
69	from waeup.kofa.students.interfaces import (
70	IStudentsContainer, IStudent,
71	IUGStudentClearance,IPGStudentClearance,
72	IStudentPersonal, IStudentPersonalEdit, IStudentBase, IStudentStudyCourse,
73	IStudentStudyCourseTransfer, IStudentStudyCourseTranscript,
74	IStudentAccommodation, IStudentStudyLevel,
75	ICourseTicket, ICourseTicketAdd, IStudentPaymentsContainer,
76	IStudentOnlinePayment, IStudentPreviousPayment, IStudentBalancePayment,
77	IBedTicket, IStudentsUtils, IStudentRequestPW, IStudentTranscript
78	)
79	from waeup.kofa.students.catalog import search, StudentQueryResultItem
80	from waeup.kofa.students.export import EXPORTER_NAMES
81	from waeup.kofa.students.studylevel import StudentStudyLevel, CourseTicket
82	from waeup.kofa.students.vocabularies import StudyLevelSource
83	from waeup.kofa.students.workflow import (CREATED, ADMITTED, PAID,
84	CLEARANCE, REQUESTED, RETURNING, CLEARED, REGISTERED, VALIDATED,
85	GRADUATED, TRANSCRIPT, FORBIDDEN_POSTGRAD_TRANS)
86
87
88	grok.context(IKofaObject) # Make IKofaObject the default context
89
90	# Save function used for save methods in pages
91	def msave(view, **data):
92	changed_fields = view.applyData(view.context, **data)
93	# Turn list of lists into single list
94	if changed_fields:
95	changed_fields = reduce(lambda x,y: x+y, changed_fields.values())
96	# Inform catalog if certificate has changed
97	# (applyData does this only for the context)
98	if 'certificate' in changed_fields:
99	notify(grok.ObjectModifiedEvent(view.context.student))
100	fields_string = ' + '.join(changed_fields)
101	view.flash(_('Form has been saved.'))
102	if fields_string:
103	view.context.writeLogMessage(view, 'saved: %s' % fields_string)
104	return
105
106	def emit_lock_message(view):
107	"""Flash a lock message.
108	"""
109	view.flash(_('The requested form is locked (read-only).'))
110	view.redirect(view.url(view.context))
111	return
112
113	def translated_values(view):
114	"""Translate course ticket attribute values to be displayed on
115	studylevel pages.
116	"""
117	lang = view.request.cookies.get('kofa.language')
118	for value in view.context.values():
119	# We have to unghostify (according to Tres Seaver) the __dict__
120	# by activating the object, otherwise value_dict will be empty
121	# when calling the first time.
122	value._p_activate()
123	value_dict = dict([i for i in value.__dict__.items()])
124	value_dict['removable_by_student'] = value.removable_by_student
125	value_dict['mandatory'] = translate(str(value.mandatory), 'zope',
126	target_language=lang)
127	value_dict['carry_over'] = translate(str(value.carry_over), 'zope',
128	target_language=lang)
129	value_dict['automatic'] = translate(str(value.automatic), 'zope',
130	target_language=lang)
131	value_dict['grade'] = value.grade
132	value_dict['weight'] = value.weight
133	semester_dict = getUtility(IKofaUtils).SEMESTER_DICT
134	value_dict['semester'] = semester_dict[
135	value.semester].replace('mester', 'm.')
136	yield value_dict
137
138	def clearance_disabled_message(student):
139	try:
140	session_config = grok.getSite()[
141	'configuration'][str(student.current_session)]
142	except KeyError:
143	return _('Session configuration object is not available.')
144	if not session_config.clearance_enabled:
145	return _('Clearance is disabled for this session.')
146	return None
147
148
149	def addCourseTicket(view, course=None):
150	students_utils = getUtility(IStudentsUtils)
151	ticket = createObject(u'waeup.CourseTicket')
152	ticket.automatic = False
153	ticket.carry_over = False
154	max_credits = students_utils.maxCreditsExceeded(view.context, course)
155	if max_credits:
156	view.flash(_(
157	'Total credits exceed ${a}.',
158	mapping = {'a': max_credits}))
159	return False
160	try:
161	view.context.addCourseTicket(ticket, course)
162	except KeyError:
163	view.flash(_('The ticket exists.'))
164	return False
165	view.flash(_('Successfully added ${a}.',
166	mapping = {'a':ticket.code}))
167	view.context.writeLogMessage(
168	view,'added: %s\|%s\|%s' % (
169	ticket.code, ticket.level, ticket.level_session))
170	return True
171
172	def level_dict(studycourse):
173	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
174	level_dict = {}
175	studylevelsource = StudyLevelSource().factory
176	for code in studylevelsource.getValues(studycourse):
177	title = translate(studylevelsource.getTitle(studycourse, code),
178	'waeup.kofa', target_language=portal_language)
179	level_dict[code] = title
180	return level_dict
181
182	class StudentsBreadcrumb(Breadcrumb):
183	"""A breadcrumb for the students container.
184	"""
185	grok.context(IStudentsContainer)
186	title = _('Students')
187
188	@property
189	def target(self):
190	user = get_current_principal()
191	if getattr(user, 'user_type', None) == 'student':
192	return None
193	return self.viewname
194
195	class StudentBreadcrumb(Breadcrumb):
196	"""A breadcrumb for the student container.
197	"""
198	grok.context(IStudent)
199
200	def title(self):
201	return self.context.display_fullname
202
203	class SudyCourseBreadcrumb(Breadcrumb):
204	"""A breadcrumb for the student study course.
205	"""
206	grok.context(IStudentStudyCourse)
207
208	def title(self):
209	if self.context.is_current:
210	return _('Study Course')
211	else:
212	return _('Previous Study Course')
213
214	class PaymentsBreadcrumb(Breadcrumb):
215	"""A breadcrumb for the student payments folder.
216	"""
217	grok.context(IStudentPaymentsContainer)
218	title = _('Payments')
219
220	class OnlinePaymentBreadcrumb(Breadcrumb):
221	"""A breadcrumb for payments.
222	"""
223	grok.context(IStudentOnlinePayment)
224
225	@property
226	def title(self):
227	return self.context.p_id
228
229	class AccommodationBreadcrumb(Breadcrumb):
230	"""A breadcrumb for the student accommodation folder.
231	"""
232	grok.context(IStudentAccommodation)
233	title = _('Accommodation')
234
235	class BedTicketBreadcrumb(Breadcrumb):
236	"""A breadcrumb for bed tickets.
237	"""
238	grok.context(IBedTicket)
239
240	@property
241	def title(self):
242	return _('Bed Ticket ${a}',
243	mapping = {'a':self.context.getSessionString()})
244
245	class StudyLevelBreadcrumb(Breadcrumb):
246	"""A breadcrumb for course lists.
247	"""
248	grok.context(IStudentStudyLevel)
249
250	@property
251	def title(self):
252	return self.context.level_title
253
254	class StudentsContainerPage(KofaPage):
255	"""The standard view for student containers.
256	"""
257	grok.context(IStudentsContainer)
258	grok.name('index')
259	grok.require('waeup.viewStudentsContainer')
260	grok.template('containerpage')
261	label = _('Student Section')
262	search_button = _('Search')
263	pnav = 4
264
265	def update(self, args, *kw):
266	datatable.need()
267	form = self.request.form
268	self.hitlist = []
269	if form.get('searchtype', None) == 'suspended':
270	self.searchtype = form['searchtype']
271	self.searchterm = None
272	elif form.get('searchtype', None) == 'transcript':
273	self.searchtype = form['searchtype']
274	self.searchterm = None
275	elif 'searchterm' in form and form['searchterm']:
276	self.searchterm = form['searchterm']
277	self.searchtype = form['searchtype']
278	elif 'old_searchterm' in form:
279	self.searchterm = form['old_searchterm']
280	self.searchtype = form['old_searchtype']
281	else:
282	if 'search' in form:
283	self.flash(_('Empty search string'))
284	return
285	if self.searchtype == 'current_session':
286	try:
287	self.searchterm = int(self.searchterm)
288	except ValueError:
289	self.flash(_('Only year dates allowed (e.g. 2011).'))
290	return
291	self.hitlist = search(query=self.searchterm,
292	searchtype=self.searchtype, view=self)
293	if not self.hitlist:
294	self.flash(_('No student found.'))
295	return
296
297	class StudentsContainerManagePage(KofaPage):
298	"""The manage page for student containers.
299	"""
300	grok.context(IStudentsContainer)
301	grok.name('manage')
302	grok.require('waeup.manageStudent')
303	grok.template('containermanagepage')
304	pnav = 4
305	label = _('Manage student section')
306	search_button = _('Search')
307	remove_button = _('Remove selected')
308
309	def update(self, args, *kw):
310	datatable.need()
311	toggleall.need()
312	warning.need()
313	form = self.request.form
314	self.hitlist = []
315	if form.get('searchtype', None) == 'suspended':
316	self.searchtype = form['searchtype']
317	self.searchterm = None
318	elif 'searchterm' in form and form['searchterm']:
319	self.searchterm = form['searchterm']
320	self.searchtype = form['searchtype']
321	elif 'old_searchterm' in form:
322	self.searchterm = form['old_searchterm']
323	self.searchtype = form['old_searchtype']
324	else:
325	if 'search' in form:
326	self.flash(_('Empty search string'))
327	return
328	if self.searchtype == 'current_session':
329	try:
330	self.searchterm = int(self.searchterm)
331	except ValueError:
332	self.flash('Only year dates allowed (e.g. 2011).')
333	return
334	if not 'entries' in form:
335	self.hitlist = search(query=self.searchterm,
336	searchtype=self.searchtype, view=self)
337	if not self.hitlist:
338	self.flash(_('No student found.'))
339	if 'remove' in form:
340	self.flash(_('No item selected.'))
341	return
342	entries = form['entries']
343	if isinstance(entries, basestring):
344	entries = [entries]
345	deleted = []
346	for entry in entries:
347	if 'remove' in form:
348	del self.context[entry]
349	deleted.append(entry)
350	self.hitlist = search(query=self.searchterm,
351	searchtype=self.searchtype, view=self)
352	if len(deleted):
353	self.flash(_('Successfully removed: ${a}',
354	mapping = {'a':', '.join(deleted)}))
355	return
356
357	class StudentAddFormPage(KofaAddFormPage):
358	"""Add-form to add a student.
359	"""
360	grok.context(IStudentsContainer)
361	grok.require('waeup.manageStudent')
362	grok.name('addstudent')
363	form_fields = grok.AutoFields(IStudent).select(
364	'firstname', 'middlename', 'lastname', 'reg_number')
365	label = _('Add student')
366	pnav = 4
367
368	@action(_('Create student record'), style='primary')
369	def addStudent(self, **data):
370	student = createObject(u'waeup.Student')
371	self.applyData(student, **data)
372	self.context.addStudent(student)
373	self.flash(_('Student record created.'))
374	self.redirect(self.url(self.context[student.student_id], 'index'))
375	return
376
377	class LoginAsStudentStep1(KofaEditFormPage):
378	""" View to temporarily set a student password.
379	"""
380	grok.context(IStudent)
381	grok.name('loginasstep1')
382	grok.require('waeup.loginAsStudent')
383	grok.template('loginasstep1')
384	pnav = 4
385
386	def label(self):
387	return _(u'Set temporary password for ${a}',
388	mapping = {'a':self.context.display_fullname})
389
390	@action('Set password now', style='primary')
391	def setPassword(self, args, *data):
392	kofa_utils = getUtility(IKofaUtils)
393	password = kofa_utils.genPassword()
394	self.context.setTempPassword(self.request.principal.id, password)
395	self.context.writeLogMessage(
396	self, 'temp_password generated: %s' % password)
397	args = {'password':password}
398	self.redirect(self.url(self.context) +
399	'/loginasstep2?%s' % urlencode(args))
400	return
401
402	class LoginAsStudentStep2(KofaPage):
403	""" View to temporarily login as student with a temporary password.
404	"""
405	grok.context(IStudent)
406	grok.name('loginasstep2')
407	grok.require('waeup.Public')
408	grok.template('loginasstep2')
409	login_button = _('Login now')
410	pnav = 4
411
412	def label(self):
413	return _(u'Login as ${a}',
414	mapping = {'a':self.context.student_id})
415
416	def update(self, SUBMIT=None, password=None):
417	self.password = password
418	if SUBMIT is not None:
419	self.flash(_('You successfully logged in as student.'))
420	self.redirect(self.url(self.context))
421	return
422
423	class StudentBaseDisplayFormPage(KofaDisplayFormPage):
424	""" Page to display student base data
425	"""
426	grok.context(IStudent)
427	grok.name('index')
428	grok.require('waeup.viewStudent')
429	grok.template('basepage')
430	form_fields = grok.AutoFields(IStudentBase).omit(
431	'password', 'suspended', 'suspended_comment')
432	pnav = 4
433
434	@property
435	def label(self):
436	if self.context.suspended:
437	return _('${a}: Base Data (account deactivated)',
438	mapping = {'a':self.context.display_fullname})
439	return _('${a}: Base Data',
440	mapping = {'a':self.context.display_fullname})
441
442	@property
443	def hasPassword(self):
444	if self.context.password:
445	return _('set')
446	return _('unset')
447
448	class StudentBasePDFFormPage(KofaDisplayFormPage):
449	""" Page to display student base data in pdf files.
450	"""
451
452	def __init__(self, context, request, omit_fields=()):
453	self.omit_fields = omit_fields
454	super(StudentBasePDFFormPage, self).__init__(context, request)
455
456	@property
457	def form_fields(self):
458	form_fields = grok.AutoFields(IStudentBase)
459	for field in self.omit_fields:
460	form_fields = form_fields.omit(field)
461	return form_fields
462
463	class ContactStudentForm(ContactAdminForm):
464	grok.context(IStudent)
465	grok.name('contactstudent')
466	grok.require('waeup.viewStudent')
467	pnav = 4
468	form_fields = grok.AutoFields(IContactForm).select('subject', 'body')
469
470	def update(self, subject=u'', body=u''):
471	super(ContactStudentForm, self).update()
472	self.form_fields.get('subject').field.default = subject
473	self.form_fields.get('body').field.default = body
474	return
475
476	def label(self):
477	return _(u'Send message to ${a}',
478	mapping = {'a':self.context.display_fullname})
479
480	@action('Send message now', style='primary')
481	def send(self, args, *data):
482	try:
483	email = self.request.principal.email
484	except AttributeError:
485	email = self.config.email_admin
486	usertype = getattr(self.request.principal,
487	'user_type', 'system').title()
488	kofa_utils = getUtility(IKofaUtils)
489	success = kofa_utils.sendContactForm(
490	self.request.principal.title,email,
491	self.context.display_fullname,self.context.email,
492	self.request.principal.id,usertype,
493	self.config.name,
494	data['body'],data['subject'])
495	if success:
496	self.flash(_('Your message has been sent.'))
497	else:
498	self.flash(_('An smtp server error occurred.'))
499	return
500
501	class ExportPDFAdmissionSlipPage(UtilityView, grok.View):
502	"""Deliver a PDF Admission slip.
503	"""
504	grok.context(IStudent)
505	grok.name('admission_slip.pdf')
506	grok.require('waeup.viewStudent')
507	prefix = 'form'
508
509	omit_fields = ('date_of_birth',)
510
511	form_fields = grok.AutoFields(IStudentBase).select('student_id', 'reg_number')
512
513	@property
514	def label(self):
515	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
516	return translate(_('Admission Letter of'),
517	'waeup.kofa', target_language=portal_language) \
518	+ ' %s' % self.context.display_fullname
519
520	def render(self):
521	students_utils = getUtility(IStudentsUtils)
522	return students_utils.renderPDFAdmissionLetter(self,
523	self.context.student, omit_fields=self.omit_fields)
524
525	class StudentBaseManageFormPage(KofaEditFormPage):
526	""" View to manage student base data
527	"""
528	grok.context(IStudent)
529	grok.name('manage_base')
530	grok.require('waeup.manageStudent')
531	form_fields = grok.AutoFields(IStudentBase).omit(
532	'student_id', 'adm_code', 'suspended')
533	grok.template('basemanagepage')
534	label = _('Manage base data')
535	pnav = 4
536
537	def update(self):
538	datepicker.need() # Enable jQuery datepicker in date fields.
539	tabs.need()
540	self.tab1 = self.tab2 = ''
541	qs = self.request.get('QUERY_STRING', '')
542	if not qs:
543	qs = 'tab1'
544	setattr(self, qs, 'active')
545	super(StudentBaseManageFormPage, self).update()
546	self.wf_info = IWorkflowInfo(self.context)
547	return
548
549	@action(_('Save'), style='primary')
550	def save(self, **data):
551	form = self.request.form
552	password = form.get('password', None)
553	password_ctl = form.get('control_password', None)
554	if password:
555	validator = getUtility(IPasswordValidator)
556	errors = validator.validate_password(password, password_ctl)
557	if errors:
558	self.flash( ' '.join(errors))
559	return
560	changed_fields = self.applyData(self.context, **data)
561	# Turn list of lists into single list
562	if changed_fields:
563	changed_fields = reduce(lambda x,y: x+y, changed_fields.values())
564	else:
565	changed_fields = []
566	if password:
567	# Now we know that the form has no errors and can set password
568	IUserAccount(self.context).setPassword(password)
569	changed_fields.append('password')
570	fields_string = ' + '.join(changed_fields)
571	self.flash(_('Form has been saved.'))
572	if fields_string:
573	self.context.writeLogMessage(self, 'saved: % s' % fields_string)
574	return
575
576	class StudentTriggerTransitionFormPage(KofaEditFormPage):
577	""" View to manage student base data
578	"""
579	grok.context(IStudent)
580	grok.name('trigtrans')
581	grok.require('waeup.triggerTransition')
582	grok.template('trigtrans')
583	label = _('Trigger registration transition')
584	pnav = 4
585
586	def getTransitions(self):
587	"""Return a list of dicts of allowed transition ids and titles.
588
589	Each list entry provides keys ``name`` and ``title`` for
590	internal name and (human readable) title of a single
591	transition.
592	"""
593	wf_info = IWorkflowInfo(self.context)
594	allowed_transitions = [t for t in wf_info.getManualTransitions()
595	if not t[0].startswith('pay')]
596	if self.context.is_postgrad and not self.context.is_special_postgrad:
597	allowed_transitions = [t for t in allowed_transitions
598	if not t[0] in FORBIDDEN_POSTGRAD_TRANS]
599	return [dict(name='', title=_('No transition'))] +[
600	dict(name=x, title=y) for x, y in allowed_transitions]
601
602	@action(_('Save'), style='primary')
603	def save(self, **data):
604	form = self.request.form
605	if 'transition' in form and form['transition']:
606	transition_id = form['transition']
607	wf_info = IWorkflowInfo(self.context)
608	wf_info.fireTransition(transition_id)
609	return
610
611	class StudentActivatePage(UtilityView, grok.View):
612	""" Activate student account
613	"""
614	grok.context(IStudent)
615	grok.name('activate')
616	grok.require('waeup.manageStudent')
617
618	def update(self):
619	self.context.suspended = False
620	self.context.writeLogMessage(self, 'account activated')
621	history = IObjectHistory(self.context)
622	history.addMessage('Student account activated')
623	self.flash(_('Student account has been activated.'))
624	self.redirect(self.url(self.context))
625	return
626
627	def render(self):
628	return
629
630	class StudentDeactivatePage(UtilityView, grok.View):
631	""" Deactivate student account
632	"""
633	grok.context(IStudent)
634	grok.name('deactivate')
635	grok.require('waeup.manageStudent')
636
637	def update(self):
638	self.context.suspended = True
639	self.context.writeLogMessage(self, 'account deactivated')
640	history = IObjectHistory(self.context)
641	history.addMessage('Student account deactivated')
642	self.flash(_('Student account has been deactivated.'))
643	self.redirect(self.url(self.context))
644	return
645
646	def render(self):
647	return
648
649	class StudentClearanceDisplayFormPage(KofaDisplayFormPage):
650	""" Page to display student clearance data
651	"""
652	grok.context(IStudent)
653	grok.name('view_clearance')
654	grok.require('waeup.viewStudent')
655	pnav = 4
656
657	@property
658	def separators(self):
659	return getUtility(IStudentsUtils).SEPARATORS_DICT
660
661	@property
662	def form_fields(self):
663	if self.context.is_postgrad:
664	form_fields = grok.AutoFields(
665	IPGStudentClearance).omit('clearance_locked')
666	else:
667	form_fields = grok.AutoFields(
668	IUGStudentClearance).omit('clearance_locked')
669	if not getattr(self.context, 'officer_comment'):
670	form_fields = form_fields.omit('officer_comment')
671	else:
672	form_fields['officer_comment'].custom_widget = BytesDisplayWidget
673	return form_fields
674
675	@property
676	def label(self):
677	return _('${a}: Clearance Data',
678	mapping = {'a':self.context.display_fullname})
679
680	class ExportPDFClearanceSlipPage(grok.View):
681	"""Deliver a PDF slip of the context.
682	"""
683	grok.context(IStudent)
684	grok.name('clearance_slip.pdf')
685	grok.require('waeup.viewStudent')
686	prefix = 'form'
687	omit_fields = (
688	'password', 'suspended', 'phone',
689	'adm_code', 'suspended_comment',
690	'date_of_birth')
691
692	@property
693	def form_fields(self):
694	if self.context.is_postgrad:
695	form_fields = grok.AutoFields(
696	IPGStudentClearance).omit('clearance_locked')
697	else:
698	form_fields = grok.AutoFields(
699	IUGStudentClearance).omit('clearance_locked')
700	if not getattr(self.context, 'officer_comment'):
701	form_fields = form_fields.omit('officer_comment')
702	return form_fields
703
704	@property
705	def title(self):
706	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
707	return translate(_('Clearance Data'), 'waeup.kofa',
708	target_language=portal_language)
709
710	@property
711	def label(self):
712	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
713	return translate(_('Clearance Slip of'),
714	'waeup.kofa', target_language=portal_language) \
715	+ ' %s' % self.context.display_fullname
716
717	# XXX: not used in waeup.kofa and thus not tested
718	def _signatures(self):
719	isStudent = getattr(
720	self.request.principal, 'user_type', None) == 'student'
721	if not isStudent and self.context.state in (CLEARED, ):
722	return ([_('Student Signature')],
723	[_('Clearance Officer Signature')])
724	return
725
726	def _sigsInFooter(self):
727	isStudent = getattr(
728	self.request.principal, 'user_type', None) == 'student'
729	if not isStudent and self.context.state in (CLEARED, ):
730	return (_('Date, Student Signature'),
731	_('Date, Clearance Officer Signature'),
732	)
733	return ()
734
735	def render(self):
736	studentview = StudentBasePDFFormPage(self.context.student,
737	self.request, self.omit_fields)
738	students_utils = getUtility(IStudentsUtils)
739	return students_utils.renderPDF(
740	self, 'clearance_slip.pdf',
741	self.context.student, studentview, signatures=self._signatures(),
742	sigs_in_footer=self._sigsInFooter(),
743	omit_fields=self.omit_fields)
744
745	class StudentClearanceManageFormPage(KofaEditFormPage):
746	""" Page to manage student clearance data
747	"""
748	grok.context(IStudent)
749	grok.name('manage_clearance')
750	grok.require('waeup.manageStudent')
751	grok.template('clearanceeditpage')
752	label = _('Manage clearance data')
753	pnav = 4
754
755	@property
756	def separators(self):
757	return getUtility(IStudentsUtils).SEPARATORS_DICT
758
759	@property
760	def form_fields(self):
761	if self.context.is_postgrad:
762	form_fields = grok.AutoFields(IPGStudentClearance).omit('clr_code')
763	else:
764	form_fields = grok.AutoFields(IUGStudentClearance).omit('clr_code')
765	return form_fields
766
767	def update(self):
768	datepicker.need() # Enable jQuery datepicker in date fields.
769	tabs.need()
770	self.tab1 = self.tab2 = ''
771	qs = self.request.get('QUERY_STRING', '')
772	if not qs:
773	qs = 'tab1'
774	setattr(self, qs, 'active')
775	return super(StudentClearanceManageFormPage, self).update()
776
777	@action(_('Save'), style='primary')
778	def save(self, **data):
779	msave(self, **data)
780	return
781
782	class StudentClearPage(UtilityView, grok.View):
783	""" Clear student by clearance officer
784	"""
785	grok.context(IStudent)
786	grok.name('clear')
787	grok.require('waeup.clearStudent')
788
789	def update(self):
790	if clearance_disabled_message(self.context):
791	self.flash(clearance_disabled_message(self.context))
792	self.redirect(self.url(self.context,'view_clearance'))
793	return
794	if self.context.state == REQUESTED:
795	IWorkflowInfo(self.context).fireTransition('clear')
796	self.flash(_('Student has been cleared.'))
797	else:
798	self.flash(_('Student is in wrong state.'))
799	self.redirect(self.url(self.context,'view_clearance'))
800	return
801
802	def render(self):
803	return
804
805	class StudentRejectClearancePage(KofaEditFormPage):
806	""" Reject clearance by clearance officers
807	"""
808	grok.context(IStudent)
809	grok.name('reject_clearance')
810	label = _('Reject clearance')
811	grok.require('waeup.clearStudent')
812	form_fields = grok.AutoFields(
813	IUGStudentClearance).select('officer_comment')
814
815	def update(self):
816	if clearance_disabled_message(self.context):
817	self.flash(clearance_disabled_message(self.context))
818	self.redirect(self.url(self.context,'view_clearance'))
819	return
820	return super(StudentRejectClearancePage, self).update()
821
822	@action(_('Save comment and reject clearance now'), style='primary')
823	def reject(self, **data):
824	if self.context.state == CLEARED:
825	IWorkflowInfo(self.context).fireTransition('reset4')
826	message = _('Clearance has been annulled.')
827	self.flash(message)
828	elif self.context.state == REQUESTED:
829	IWorkflowInfo(self.context).fireTransition('reset3')
830	message = _('Clearance request has been rejected.')
831	self.flash(message)
832	else:
833	self.flash(_('Student is in wrong state.'))
834	self.redirect(self.url(self.context,'view_clearance'))
835	return
836	self.applyData(self.context, **data)
837	comment = data['officer_comment']
838	if comment:
839	self.context.writeLogMessage(
840	self, 'comment: %s' % comment.replace('\n', '<br>'))
841	args = {'subject':message, 'body':comment}
842	else:
843	args = {'subject':message,}
844	self.redirect(self.url(self.context) +
845	'/contactstudent?%s' % urlencode(args))
846	return
847
848
849	class StudentPersonalDisplayFormPage(KofaDisplayFormPage):
850	""" Page to display student personal data
851	"""
852	grok.context(IStudent)
853	grok.name('view_personal')
854	grok.require('waeup.viewStudent')
855	form_fields = grok.AutoFields(IStudentPersonal)
856	form_fields['perm_address'].custom_widget = BytesDisplayWidget
857	form_fields[
858	'personal_updated'].custom_widget = FriendlyDatetimeDisplayWidget('le')
859	pnav = 4
860
861	@property
862	def label(self):
863	return _('${a}: Personal Data',
864	mapping = {'a':self.context.display_fullname})
865
866	class StudentPersonalManageFormPage(KofaEditFormPage):
867	""" Page to manage personal data
868	"""
869	grok.context(IStudent)
870	grok.name('manage_personal')
871	grok.require('waeup.manageStudent')
872	form_fields = grok.AutoFields(IStudentPersonal)
873	form_fields['personal_updated'].for_display = True
874	form_fields[
875	'personal_updated'].custom_widget = FriendlyDatetimeDisplayWidget('le')
876	label = _('Manage personal data')
877	pnav = 4
878
879	@action(_('Save'), style='primary')
880	def save(self, **data):
881	msave(self, **data)
882	return
883
884	class StudentPersonalEditFormPage(KofaEditFormPage):
885	""" Page to edit personal data
886	"""
887	grok.context(IStudent)
888	grok.name('edit_personal')
889	grok.require('waeup.handleStudent')
890	form_fields = grok.AutoFields(IStudentPersonalEdit).omit('personal_updated')
891	label = _('Edit personal data')
892	pnav = 4
893
894	@action(_('Save/Confirm'), style='primary')
895	def save(self, **data):
896	msave(self, **data)
897	self.context.personal_updated = datetime.utcnow()
898	return
899
900	class StudyCourseDisplayFormPage(KofaDisplayFormPage):
901	""" Page to display the student study course data
902	"""
903	grok.context(IStudentStudyCourse)
904	grok.name('index')
905	grok.require('waeup.viewStudent')
906	grok.template('studycoursepage')
907	pnav = 4
908
909	@property
910	def form_fields(self):
911	if self.context.is_postgrad:
912	form_fields = grok.AutoFields(IStudentStudyCourse).omit(
913	'previous_verdict')
914	else:
915	form_fields = grok.AutoFields(IStudentStudyCourse)
916	return form_fields
917
918	@property
919	def label(self):
920	if self.context.is_current:
921	return _('${a}: Study Course',
922	mapping = {'a':self.context.__parent__.display_fullname})
923	else:
924	return _('${a}: Previous Study Course',
925	mapping = {'a':self.context.__parent__.display_fullname})
926
927	@property
928	def current_mode(self):
929	if self.context.certificate is not None:
930	studymodes_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
931	return studymodes_dict[self.context.certificate.study_mode]
932	return
933
934	@property
935	def department(self):
936	if self.context.certificate is not None:
937	return self.context.certificate.__parent__.__parent__
938	return
939
940	@property
941	def faculty(self):
942	if self.context.certificate is not None:
943	return self.context.certificate.__parent__.__parent__.__parent__
944	return
945
946	@property
947	def prev_studycourses(self):
948	if self.context.is_current:
949	if self.context.__parent__.get('studycourse_2', None) is not None:
950	return (
951	{'href':self.url(self.context.student) + '/studycourse_1',
952	'title':_('First Study Course, ')},
953	{'href':self.url(self.context.student) + '/studycourse_2',
954	'title':_('Second Study Course')}
955	)
956	if self.context.__parent__.get('studycourse_1', None) is not None:
957	return (
958	{'href':self.url(self.context.student) + '/studycourse_1',
959	'title':_('First Study Course')},
960	)
961	return
962
963	class StudyCourseManageFormPage(KofaEditFormPage):
964	""" Page to edit the student study course data
965	"""
966	grok.context(IStudentStudyCourse)
967	grok.name('manage')
968	grok.require('waeup.manageStudent')
969	grok.template('studycoursemanagepage')
970	label = _('Manage study course')
971	pnav = 4
972	taboneactions = [_('Save'),_('Cancel')]
973	tabtwoactions = [_('Remove selected levels'),_('Cancel')]
974	tabthreeactions = [_('Add study level')]
975
976	@property
977	def form_fields(self):
978	if self.context.is_postgrad:
979	form_fields = grok.AutoFields(IStudentStudyCourse).omit(
980	'previous_verdict')
981	else:
982	form_fields = grok.AutoFields(IStudentStudyCourse)
983	return form_fields
984
985	def update(self):
986	if not self.context.is_current:
987	emit_lock_message(self)
988	return
989	super(StudyCourseManageFormPage, self).update()
990	tabs.need()
991	self.tab1 = self.tab2 = ''
992	qs = self.request.get('QUERY_STRING', '')
993	if not qs:
994	qs = 'tab1'
995	setattr(self, qs, 'active')
996	warning.need()
997	datatable.need()
998	return
999
1000	@action(_('Save'), style='primary')
1001	def save(self, **data):
1002	try:
1003	msave(self, **data)
1004	except ConstraintNotSatisfied:
1005	# The selected level might not exist in certificate
1006	self.flash(_('Current level not available for certificate.'))
1007	return
1008	notify(grok.ObjectModifiedEvent(self.context.__parent__))
1009	return
1010
1011	@property
1012	def level_dicts(self):
1013	studylevelsource = StudyLevelSource().factory
1014	for code in studylevelsource.getValues(self.context):
1015	title = studylevelsource.getTitle(self.context, code)
1016	yield(dict(code=code, title=title))
1017
1018	@property
1019	def session_dicts(self):
1020	yield(dict(code='', title='--'))
1021	for item in academic_sessions():
1022	code = item[1]
1023	title = item[0]
1024	yield(dict(code=code, title=title))
1025
1026	@action(_('Add study level'))
1027	def addStudyLevel(self, **data):
1028	level_code = self.request.form.get('addlevel', None)
1029	level_session = self.request.form.get('level_session', None)
1030	if not level_session:
1031	self.flash(_('You must select a session for the level.'))
1032	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1033	return
1034	studylevel = createObject(u'waeup.StudentStudyLevel')
1035	studylevel.level = int(level_code)
1036	studylevel.level_session = int(level_session)
1037	try:
1038	self.context.addStudentStudyLevel(
1039	self.context.certificate,studylevel)
1040	self.flash(_('Study level has been added.'))
1041	except KeyError:
1042	self.flash(_('This level exists.'))
1043	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1044	return
1045
1046	@jsaction(_('Remove selected levels'))
1047	def delStudyLevels(self, **data):
1048	form = self.request.form
1049	if 'val_id' in form:
1050	child_id = form['val_id']
1051	else:
1052	self.flash(_('No study level selected.'))
1053	self.redirect(self.url(self.context, '@@manage')+'?tab2')
1054	return
1055	if not isinstance(child_id, list):
1056	child_id = [child_id]
1057	deleted = []
1058	for id in child_id:
1059	del self.context[id]
1060	deleted.append(id)
1061	if len(deleted):
1062	self.flash(_('Successfully removed: ${a}',
1063	mapping = {'a':', '.join(deleted)}))
1064	self.context.writeLogMessage(
1065	self,'removed: %s' % ', '.join(deleted))
1066	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1067	return
1068
1069	class StudentTranscriptRequestPage(KofaPage):
1070	""" Page to transcript by student
1071	"""
1072	grok.context(IStudent)
1073	grok.name('request_transcript')
1074	grok.require('waeup.handleStudent')
1075	grok.template('transcriptrequest')
1076	label = _('Request transcript')
1077	ac_prefix = 'TSC'
1078	notice = ''
1079	pnav = 4
1080	buttonname = _('Submit')
1081	with_ac = True
1082
1083	def update(self, SUBMIT=None):
1084	super(StudentTranscriptRequestPage, self).update()
1085	tabs.need()
1086	self.tab1 = self.tab2 = ''
1087	qs = self.request.get('QUERY_STRING', '')
1088	if not qs:
1089	qs = 'tab1'
1090	setattr(self, qs, 'active')
1091	if not self.context.state == GRADUATED:
1092	self.flash(_("Wrong state"))
1093	self.redirect(self.url(self.context))
1094	return
1095	if self.with_ac:
1096	self.ac_series = self.request.form.get('ac_series', None)
1097	self.ac_number = self.request.form.get('ac_number', None)
1098	if self.context.transcript_comment is not None:
1099	self.correspondence = self.context.transcript_comment.replace(
1100	'\n', '<br>')
1101	else:
1102	self.correspondence = ''
1103	if SUBMIT is None:
1104	return
1105	if self.with_ac:
1106	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
1107	code = get_access_code(pin)
1108	if not code:
1109	self.flash(_('Activation code is invalid.'))
1110	return
1111	if code.state == USED:
1112	self.flash(_('Activation code has already been used.'))
1113	return
1114	# Mark pin as used (this also fires a pin related transition)
1115	# and fire transition start_clearance
1116	comment = _(u"invalidated")
1117	# Here we know that the ac is in state initialized so we do not
1118	# expect an exception, but the owner might be different
1119	if not invalidate_accesscode(pin, comment, self.context.student_id):
1120	self.flash(_('You are not the owner of this access code.'))
1121	return
1122	self.context.clr_code = pin
1123	IWorkflowInfo(self.context).fireTransition('request_transcript')
1124	comment = self.request.form.get('comment', '').replace('\r', '')
1125	address = self.request.form.get('address', '').replace('\r', '')
1126	tz = getattr(queryUtility(IKofaUtils), 'tzinfo', pytz.utc)
1127	today = now(tz).strftime('%d/%m/%Y %H:%M:%S %Z')
1128	old_transcript_comment = self.context.transcript_comment
1129	if old_transcript_comment == None:
1130	old_transcript_comment = ''
1131	self.context.transcript_comment = '''On %s %s wrote:
1132
1133	%s
1134
1135	Dispatch Address:
1136	%s
1137
1138	%s''' % (today, self.request.principal.id, comment, address,
1139	old_transcript_comment)
1140	self.context.writeLogMessage(
1141	self, 'comment: %s' % comment.replace('\n', '<br>'))
1142	self.flash(_('Transcript processing has been started.'))
1143	self.redirect(self.url(self.context))
1144	return
1145
1146	class StudentTranscriptRequestProcessFormPage(KofaEditFormPage):
1147	""" Page to process transcript requests
1148	"""
1149	grok.context(IStudent)
1150	grok.name('process_transcript_request')
1151	grok.require('waeup.viewTranscript')
1152	grok.template('transcriptprocess')
1153	form_fields = grok.AutoFields(IStudentTranscript)
1154	label = _('Process transcript request')
1155	buttonname = _('Save comment and mark as processed')
1156	pnav = 4
1157
1158	def update(self, SUBMIT=None):
1159	super(StudentTranscriptRequestProcessFormPage, self).update()
1160	tabs.need()
1161	self.tab1 = self.tab2 = ''
1162	qs = self.request.get('QUERY_STRING', '')
1163	if not qs:
1164	qs = 'tab1'
1165	setattr(self, qs, 'active')
1166	if self.context.state != TRANSCRIPT:
1167	self.flash(_('Student is in wrong state.'))
1168	self.redirect(self.url(self.context))
1169	return
1170	if self.context.transcript_comment is not None:
1171	self.correspondence = self.context.transcript_comment.replace(
1172	'\n', '<br>')
1173	else:
1174	self.correspondence = ''
1175	if SUBMIT is None:
1176	return
1177	IWorkflowInfo(self.context).fireTransition('process_transcript')
1178	self.flash(_('Transcript request processed.'))
1179	comment = self.request.form.get('comment', '').replace('\r', '')
1180	tz = getattr(queryUtility(IKofaUtils), 'tzinfo', pytz.utc)
1181	today = now(tz).strftime('%d/%m/%Y %H:%M:%S %Z')
1182	old_transcript_comment = self.context.transcript_comment
1183	if old_transcript_comment == None:
1184	old_transcript_comment = ''
1185	self.context.transcript_comment = '''On %s %s wrote:
1186
1187	%s
1188
1189	%s''' % (today, self.request.principal.id, comment,
1190	old_transcript_comment)
1191	self.context.writeLogMessage(
1192	self, 'comment: %s' % comment.replace('\n', '<br>'))
1193	subject = _('Transcript processed')
1194	args = {'subject':subject, 'body':comment}
1195	self.redirect(self.url(self.context) +
1196	'/contactstudent?%s' % urlencode(args))
1197	return
1198
1199	class StudentTranscriptRequestManageFormPage(KofaEditFormPage):
1200	""" Page to edit personal data by student
1201	"""
1202	grok.context(IStudent)
1203	grok.name('manage_transcript_request')
1204	grok.require('waeup.manageStudent')
1205	form_fields = grok.AutoFields(IStudentTranscript)
1206	label = _('Manage transcript request')
1207	pnav = 4
1208
1209	@action(_('Save'), style='primary')
1210	def save(self, **data):
1211	msave(self, **data)
1212	return
1213
1214	class StudyCourseTranscriptPage(KofaDisplayFormPage):
1215	""" Page to display the student's transcript.
1216	"""
1217	grok.context(IStudentStudyCourseTranscript)
1218	grok.name('transcript')
1219	grok.require('waeup.viewTranscript')
1220	grok.template('transcript')
1221	pnav = 4
1222
1223	def update(self):
1224	if not self.context.student.transcript_enabled:
1225	self.flash(_('You are not allowed to view the transcript.'))
1226	self.redirect(self.url(self.context))
1227	return
1228	super(StudyCourseTranscriptPage, self).update()
1229	self.semester_dict = getUtility(IKofaUtils).SEMESTER_DICT
1230	self.level_dict = level_dict(self.context)
1231	self.session_dict = dict(
1232	[(item[1], item[0]) for item in academic_sessions()])
1233	self.studymode_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
1234	return
1235
1236	@property
1237	def label(self):
1238	# Here we know that the cookie has been set
1239	lang = self.request.cookies.get('kofa.language')
1240	return _('${a}: Transcript Data', mapping = {
1241	'a':self.context.student.display_fullname})
1242
1243	class ExportPDFTranscriptPage(UtilityView, grok.View):
1244	"""Deliver a PDF slip of the context.
1245	"""
1246	grok.context(IStudentStudyCourse)
1247	grok.name('transcript.pdf')
1248	grok.require('waeup.viewTranscript')
1249	form_fields = grok.AutoFields(IStudentStudyCourseTranscript)
1250	prefix = 'form'
1251	omit_fields = (
1252	'department', 'faculty', 'entry_session', 'certificate',
1253	'password', 'suspended', 'phone', 'email',
1254	'adm_code', 'suspended_comment')
1255
1256	def update(self):
1257	if not self.context.student.transcript_enabled:
1258	self.flash(_('You are not allowed to download the transcript.'))
1259	self.redirect(self.url(self.context))
1260	return
1261	super(ExportPDFTranscriptPage, self).update()
1262	self.semester_dict = getUtility(IKofaUtils).SEMESTER_DICT
1263	self.level_dict = level_dict(self.context)
1264	self.session_dict = dict(
1265	[(item[1], item[0]) for item in academic_sessions()])
1266	self.studymode_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
1267	return
1268
1269	@property
1270	def label(self):
1271	# Here we know that the cookie has been set
1272	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1273	return translate(_('Academic Transcript'),
1274	'waeup.kofa', target_language=portal_language)
1275
1276	def _sigsInFooter(self):
1277	return (_('CERTIFIED TRUE COPY'),)
1278
1279	def _signatures(self):
1280	return None
1281
1282	def render(self):
1283	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1284	Term = translate(_('Term'), 'waeup.kofa', target_language=portal_language)
1285	Code = translate(_('Code'), 'waeup.kofa', target_language=portal_language)
1286	Title = translate(_('Title'), 'waeup.kofa', target_language=portal_language)
1287	Cred = translate(_('Credits'), 'waeup.kofa', target_language=portal_language)
1288	Score = translate(_('Score'), 'waeup.kofa', target_language=portal_language)
1289	Grade = translate(_('Grade'), 'waeup.kofa', target_language=portal_language)
1290	studentview = StudentBasePDFFormPage(self.context.student,
1291	self.request, self.omit_fields)
1292	students_utils = getUtility(IStudentsUtils)
1293
1294	tableheader = [(Code,'code', 2.5),
1295	(Title,'title', 7),
1296	(Term, 'semester', 1.5),
1297	(Cred, 'credits', 1.5),
1298	(Score, 'score', 1.5),
1299	(Grade, 'grade', 1.5),
1300	]
1301
1302	return students_utils.renderPDFTranscript(
1303	self, 'transcript.pdf',
1304	self.context.student, studentview,
1305	omit_fields=self.omit_fields,
1306	tableheader=tableheader,
1307	signatures=self._signatures(),
1308	sigs_in_footer=self._sigsInFooter(),
1309	)
1310
1311	class StudentTransferFormPage(KofaAddFormPage):
1312	"""Page to transfer the student.
1313	"""
1314	grok.context(IStudent)
1315	grok.name('transfer')
1316	grok.require('waeup.manageStudent')
1317	label = _('Transfer student')
1318	form_fields = grok.AutoFields(IStudentStudyCourseTransfer).omit(
1319	'entry_mode', 'entry_session')
1320	pnav = 4
1321
1322	def update(self):
1323	super(StudentTransferFormPage, self).update()
1324	warning.need()
1325	return
1326
1327	@jsaction(_('Transfer'))
1328	def transferStudent(self, **data):
1329	error = self.context.transfer(**data)
1330	if error == -1:
1331	self.flash(_('Current level does not match certificate levels.'))
1332	elif error == -2:
1333	self.flash(_('Former study course record incomplete.'))
1334	elif error == -3:
1335	self.flash(_('Maximum number of transfers exceeded.'))
1336	else:
1337	self.flash(_('Successfully transferred.'))
1338	return
1339
1340	class RevertTransferFormPage(KofaEditFormPage):
1341	"""View that reverts the previous transfer.
1342	"""
1343	grok.context(IStudent)
1344	grok.name('revert_transfer')
1345	grok.require('waeup.manageStudent')
1346	grok.template('reverttransfer')
1347	label = _('Revert previous transfer')
1348
1349	def update(self):
1350	warning.need()
1351	if not self.context.has_key('studycourse_1'):
1352	self.flash(_('No previous transfer.'))
1353	self.redirect(self.url(self.context))
1354	return
1355	return
1356
1357	@jsaction(_('Revert now'))
1358	def transferStudent(self, **data):
1359	self.context.revert_transfer()
1360	self.flash(_('Previous transfer reverted.'))
1361	self.redirect(self.url(self.context, 'studycourse'))
1362	return
1363
1364	class StudyLevelDisplayFormPage(KofaDisplayFormPage):
1365	""" Page to display student study levels
1366	"""
1367	grok.context(IStudentStudyLevel)
1368	grok.name('index')
1369	grok.require('waeup.viewStudent')
1370	form_fields = grok.AutoFields(IStudentStudyLevel)
1371	form_fields[
1372	'validation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1373	grok.template('studylevelpage')
1374	pnav = 4
1375
1376	def update(self):
1377	super(StudyLevelDisplayFormPage, self).update()
1378	datatable.need()
1379	return
1380
1381	@property
1382	def translated_values(self):
1383	return translated_values(self)
1384
1385	@property
1386	def label(self):
1387	# Here we know that the cookie has been set
1388	lang = self.request.cookies.get('kofa.language')
1389	level_title = translate(self.context.level_title, 'waeup.kofa',
1390	target_language=lang)
1391	return _('${a}: Study Level ${b}', mapping = {
1392	'a':self.context.student.display_fullname,
1393	'b':level_title})
1394
1395	class ExportPDFCourseRegistrationSlipPage(UtilityView, grok.View):
1396	"""Deliver a PDF slip of the context.
1397	"""
1398	grok.context(IStudentStudyLevel)
1399	grok.name('course_registration_slip.pdf')
1400	grok.require('waeup.viewStudent')
1401	form_fields = grok.AutoFields(IStudentStudyLevel)
1402	form_fields[
1403	'validation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1404	prefix = 'form'
1405	omit_fields = (
1406	'password', 'suspended', 'phone', 'date_of_birth',
1407	'adm_code', 'sex', 'suspended_comment')
1408
1409	@property
1410	def title(self):
1411	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1412	return translate(_('Level Data'), 'waeup.kofa',
1413	target_language=portal_language)
1414
1415	@property
1416	def label(self):
1417	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1418	lang = self.request.cookies.get('kofa.language', portal_language)
1419	level_title = translate(self.context.level_title, 'waeup.kofa',
1420	target_language=lang)
1421	return translate(_('Course Registration Slip'),
1422	'waeup.kofa', target_language=portal_language) \
1423	+ ' %s' % level_title
1424
1425	@property
1426	def tabletitle(self):
1427	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1428	tabletitle = []
1429	tabletitle.append(translate(_('1st Semester Courses'), 'waeup.kofa',
1430	target_language=portal_language))
1431	tabletitle.append(translate(_('2nd Semester Courses'), 'waeup.kofa',
1432	target_language=portal_language))
1433	tabletitle.append(translate(_('Level Courses'), 'waeup.kofa',
1434	target_language=portal_language))
1435	return tabletitle
1436
1437	def render(self):
1438	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1439	Term = translate(_('Term'), 'waeup.kofa', target_language=portal_language)
1440	Code = translate(_('Code'), 'waeup.kofa', target_language=portal_language)
1441	Title = translate(_('Title'), 'waeup.kofa', target_language=portal_language)
1442	Dept = translate(_('Dept.'), 'waeup.kofa', target_language=portal_language)
1443	Faculty = translate(_('Faculty'), 'waeup.kofa', target_language=portal_language)
1444	Cred = translate(_('Cred.'), 'waeup.kofa', target_language=portal_language)
1445	#Mand = translate(_('Requ.'), 'waeup.kofa', target_language=portal_language)
1446	Score = translate(_('Score'), 'waeup.kofa', target_language=portal_language)
1447	Grade = translate(_('Grade'), 'waeup.kofa', target_language=portal_language)
1448	studentview = StudentBasePDFFormPage(self.context.student,
1449	self.request, self.omit_fields)
1450	students_utils = getUtility(IStudentsUtils)
1451
1452	tabledata = []
1453	tableheader = []
1454	contenttitle = []
1455	for i in range(1,7):
1456	tabledata.append(sorted(
1457	[value for value in self.context.values() if value.semester == i],
1458	key=lambda value: str(value.semester) + value.code))
1459	tableheader.append([(Code,'code', 2.5),
1460	(Title,'title', 5),
1461	(Dept,'dcode', 1.5), (Faculty,'fcode', 1.5),
1462	(Cred, 'credits', 1.5),
1463	#(Mand, 'mandatory', 1.5),
1464	(Score, 'score', 1.5),
1465	(Grade, 'grade', 1.5),
1466	#('Auto', 'automatic', 1.5)
1467	])
1468	return students_utils.renderPDF(
1469	self, 'course_registration_slip.pdf',
1470	self.context.student, studentview,
1471	tableheader=tableheader,
1472	tabledata=tabledata,
1473	omit_fields=self.omit_fields
1474	)
1475
1476	class StudyLevelManageFormPage(KofaEditFormPage):
1477	""" Page to edit the student study level data
1478	"""
1479	grok.context(IStudentStudyLevel)
1480	grok.name('manage')
1481	grok.require('waeup.manageStudent')
1482	grok.template('studylevelmanagepage')
1483	form_fields = grok.AutoFields(IStudentStudyLevel).omit(
1484	'validation_date', 'validated_by', 'total_credits', 'gpa')
1485	pnav = 4
1486	taboneactions = [_('Save'),_('Cancel')]
1487	tabtwoactions = [_('Add course ticket'),
1488	_('Remove selected tickets'),_('Cancel')]
1489
1490	def update(self, ADD=None, course=None):
1491	if not self.context.__parent__.is_current:
1492	emit_lock_message(self)
1493	return
1494	super(StudyLevelManageFormPage, self).update()
1495	tabs.need()
1496	self.tab1 = self.tab2 = ''
1497	qs = self.request.get('QUERY_STRING', '')
1498	if not qs:
1499	qs = 'tab1'
1500	setattr(self, qs, 'active')
1501	warning.need()
1502	datatable.need()
1503	if ADD is not None:
1504	if not course:
1505	self.flash(_('No valid course code entered.'))
1506	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1507	return
1508	cat = queryUtility(ICatalog, name='courses_catalog')
1509	result = cat.searchResults(code=(course, course))
1510	if len(result) != 1:
1511	self.flash(_('Course not found.'))
1512	else:
1513	course = list(result)[0]
1514	addCourseTicket(self, course)
1515	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1516	return
1517
1518	@property
1519	def translated_values(self):
1520	return translated_values(self)
1521
1522	@property
1523	def label(self):
1524	# Here we know that the cookie has been set
1525	lang = self.request.cookies.get('kofa.language')
1526	level_title = translate(self.context.level_title, 'waeup.kofa',
1527	target_language=lang)
1528	return _('Manage study level ${a}',
1529	mapping = {'a':level_title})
1530
1531	@action(_('Save'), style='primary')
1532	def save(self, **data):
1533	msave(self, **data)
1534	return
1535
1536	@jsaction(_('Remove selected tickets'))
1537	def delCourseTicket(self, **data):
1538	form = self.request.form
1539	if 'val_id' in form:
1540	child_id = form['val_id']
1541	else:
1542	self.flash(_('No ticket selected.'))
1543	self.redirect(self.url(self.context, '@@manage')+'?tab2')
1544	return
1545	if not isinstance(child_id, list):
1546	child_id = [child_id]
1547	deleted = []
1548	for id in child_id:
1549	del self.context[id]
1550	deleted.append(id)
1551	if len(deleted):
1552	self.flash(_('Successfully removed: ${a}',
1553	mapping = {'a':', '.join(deleted)}))
1554	self.context.writeLogMessage(
1555	self,'removed: %s at %s' %
1556	(', '.join(deleted), self.context.level))
1557	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1558	return
1559
1560	class ValidateCoursesPage(UtilityView, grok.View):
1561	""" Validate course list by course adviser
1562	"""
1563	grok.context(IStudentStudyLevel)
1564	grok.name('validate_courses')
1565	grok.require('waeup.validateStudent')
1566
1567	def update(self):
1568	if not self.context.__parent__.is_current:
1569	emit_lock_message(self)
1570	return
1571	if str(self.context.__parent__.current_level) != self.context.__name__:
1572	self.flash(_('This level does not correspond current level.'))
1573	elif self.context.student.state == REGISTERED:
1574	IWorkflowInfo(self.context.student).fireTransition(
1575	'validate_courses')
1576	self.flash(_('Course list has been validated.'))
1577	else:
1578	self.flash(_('Student is in the wrong state.'))
1579	self.redirect(self.url(self.context))
1580	return
1581
1582	def render(self):
1583	return
1584
1585	class RejectCoursesPage(UtilityView, grok.View):
1586	""" Reject course list by course adviser
1587	"""
1588	grok.context(IStudentStudyLevel)
1589	grok.name('reject_courses')
1590	grok.require('waeup.validateStudent')
1591
1592	def update(self):
1593	if not self.context.__parent__.is_current:
1594	emit_lock_message(self)
1595	return
1596	if str(self.context.__parent__.current_level) != self.context.__name__:
1597	self.flash(_('This level does not correspond current level.'))
1598	self.redirect(self.url(self.context))
1599	return
1600	elif self.context.student.state == VALIDATED:
1601	IWorkflowInfo(self.context.student).fireTransition('reset8')
1602	message = _('Course list request has been annulled.')
1603	self.flash(message)
1604	elif self.context.student.state == REGISTERED:
1605	IWorkflowInfo(self.context.student).fireTransition('reset7')
1606	message = _('Course list request has been rejected:')
1607	self.flash(message)
1608	else:
1609	self.flash(_('Student is in the wrong state.'))
1610	self.redirect(self.url(self.context))
1611	return
1612	args = {'subject':message}
1613	self.redirect(self.url(self.context.student) +
1614	'/contactstudent?%s' % urlencode(args))
1615	return
1616
1617	def render(self):
1618	return
1619
1620	class CourseTicketAddFormPage(KofaAddFormPage):
1621	"""Add a course ticket.
1622	"""
1623	grok.context(IStudentStudyLevel)
1624	grok.name('add')
1625	grok.require('waeup.manageStudent')
1626	label = _('Add course ticket')
1627	form_fields = grok.AutoFields(ICourseTicketAdd)
1628	pnav = 4
1629
1630	def update(self):
1631	if not self.context.__parent__.is_current:
1632	emit_lock_message(self)
1633	return
1634	super(CourseTicketAddFormPage, self).update()
1635	return
1636
1637	@action(_('Add course ticket'))
1638	def addCourseTicket(self, **data):
1639	course = data['course']
1640	success = addCourseTicket(self, course)
1641	if success:
1642	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1643	return
1644
1645	@action(_('Cancel'), validator=NullValidator)
1646	def cancel(self, **data):
1647	self.redirect(self.url(self.context))
1648
1649	class CourseTicketDisplayFormPage(KofaDisplayFormPage):
1650	""" Page to display course tickets
1651	"""
1652	grok.context(ICourseTicket)
1653	grok.name('index')
1654	grok.require('waeup.viewStudent')
1655	form_fields = grok.AutoFields(ICourseTicket)
1656	grok.template('courseticketpage')
1657	pnav = 4
1658
1659	@property
1660	def label(self):
1661	return _('${a}: Course Ticket ${b}', mapping = {
1662	'a':self.context.student.display_fullname,
1663	'b':self.context.code})
1664
1665	class CourseTicketManageFormPage(KofaEditFormPage):
1666	""" Page to manage course tickets
1667	"""
1668	grok.context(ICourseTicket)
1669	grok.name('manage')
1670	grok.require('waeup.manageStudent')
1671	form_fields = grok.AutoFields(ICourseTicket)
1672	form_fields['title'].for_display = True
1673	form_fields['fcode'].for_display = True
1674	form_fields['dcode'].for_display = True
1675	form_fields['semester'].for_display = True
1676	form_fields['passmark'].for_display = True
1677	form_fields['credits'].for_display = True
1678	form_fields['mandatory'].for_display = False
1679	form_fields['automatic'].for_display = True
1680	form_fields['carry_over'].for_display = True
1681	pnav = 4
1682	grok.template('courseticketmanagepage')
1683
1684	@property
1685	def label(self):
1686	return _('Manage course ticket ${a}', mapping = {'a':self.context.code})
1687
1688	@action('Save', style='primary')
1689	def save(self, **data):
1690	msave(self, **data)
1691	return
1692
1693	class PaymentsManageFormPage(KofaEditFormPage):
1694	""" Page to manage the student payments
1695
1696	This manage form page is for both students and students officers.
1697	"""
1698	grok.context(IStudentPaymentsContainer)
1699	grok.name('index')
1700	grok.require('waeup.viewStudent')
1701	form_fields = grok.AutoFields(IStudentPaymentsContainer)
1702	grok.template('paymentsmanagepage')
1703	pnav = 4
1704
1705	@property
1706	def manage_payments_allowed(self):
1707	return checkPermission('waeup.payStudent', self.context)
1708
1709	def unremovable(self, ticket):
1710	usertype = getattr(self.request.principal, 'user_type', None)
1711	if not usertype:
1712	return False
1713	if not self.manage_payments_allowed:
1714	return True
1715	return (self.request.principal.user_type == 'student' and ticket.r_code)
1716
1717	@property
1718	def label(self):
1719	return _('${a}: Payments',
1720	mapping = {'a':self.context.__parent__.display_fullname})
1721
1722	def update(self):
1723	super(PaymentsManageFormPage, self).update()
1724	datatable.need()
1725	warning.need()
1726	return
1727
1728	@jsaction(_('Remove selected tickets'))
1729	def delPaymentTicket(self, **data):
1730	form = self.request.form
1731	if 'val_id' in form:
1732	child_id = form['val_id']
1733	else:
1734	self.flash(_('No payment selected.'))
1735	self.redirect(self.url(self.context))
1736	return
1737	if not isinstance(child_id, list):
1738	child_id = [child_id]
1739	deleted = []
1740	for id in child_id:
1741	# Students are not allowed to remove used payment tickets
1742	ticket = self.context.get(id, None)
1743	if ticket is not None and not self.unremovable(ticket):
1744	del self.context[id]
1745	deleted.append(id)
1746	if len(deleted):
1747	self.flash(_('Successfully removed: ${a}',
1748	mapping = {'a': ', '.join(deleted)}))
1749	self.context.writeLogMessage(
1750	self,'removed: %s' % ', '.join(deleted))
1751	self.redirect(self.url(self.context))
1752	return
1753
1754	#@action(_('Add online payment ticket'))
1755	#def addPaymentTicket(self, **data):
1756	# self.redirect(self.url(self.context, '@@addop'))
1757
1758	class OnlinePaymentAddFormPage(KofaAddFormPage):
1759	""" Page to add an online payment ticket
1760	"""
1761	grok.context(IStudentPaymentsContainer)
1762	grok.name('addop')
1763	grok.template('onlinepaymentaddform')
1764	grok.require('waeup.payStudent')
1765	form_fields = grok.AutoFields(IStudentOnlinePayment).select(
1766	'p_category')
1767	label = _('Add online payment')
1768	pnav = 4
1769
1770	@property
1771	def selectable_categories(self):
1772	categories = getUtility(IKofaUtils).SELECTABLE_PAYMENT_CATEGORIES
1773	return sorted(categories.items())
1774
1775	@action(_('Create ticket'), style='primary')
1776	def createTicket(self, **data):
1777	p_category = data['p_category']
1778	previous_session = data.get('p_session', None)
1779	previous_level = data.get('p_level', None)
1780	student = self.context.__parent__
1781	if p_category == 'bed_allocation' and student[
1782	'studycourse'].current_session != grok.getSite()[
1783	'hostels'].accommodation_session:
1784	self.flash(
1785	_('Your current session does not match ' + \
1786	'accommodation session.'))
1787	return
1788	if 'maintenance' in p_category:
1789	current_session = str(student['studycourse'].current_session)
1790	if not current_session in student['accommodation']:
1791	self.flash(_('You have not yet booked accommodation.'))
1792	return
1793	students_utils = getUtility(IStudentsUtils)
1794	error, payment = students_utils.setPaymentDetails(
1795	p_category, student, previous_session, previous_level)
1796	if error is not None:
1797	self.flash(error)
1798	return
1799	self.context[payment.p_id] = payment
1800	self.flash(_('Payment ticket created.'))
1801	self.redirect(self.url(self.context))
1802	return
1803
1804	@action(_('Cancel'), validator=NullValidator)
1805	def cancel(self, **data):
1806	self.redirect(self.url(self.context))
1807
1808	class PreviousPaymentAddFormPage(KofaAddFormPage):
1809	""" Page to add an online payment ticket for previous sessions
1810	"""
1811	grok.context(IStudentPaymentsContainer)
1812	grok.name('addpp')
1813	grok.require('waeup.payStudent')
1814	form_fields = grok.AutoFields(IStudentPreviousPayment)
1815	label = _('Add previous session online payment')
1816	pnav = 4
1817
1818	def update(self):
1819	if self.context.student.before_payment:
1820	self.flash(_("No previous payment to be made."))
1821	self.redirect(self.url(self.context))
1822	super(PreviousPaymentAddFormPage, self).update()
1823	return
1824
1825	@action(_('Create ticket'), style='primary')
1826	def createTicket(self, **data):
1827	p_category = data['p_category']
1828	previous_session = data.get('p_session', None)
1829	previous_level = data.get('p_level', None)
1830	student = self.context.__parent__
1831	students_utils = getUtility(IStudentsUtils)
1832	error, payment = students_utils.setPaymentDetails(
1833	p_category, student, previous_session, previous_level)
1834	if error is not None:
1835	self.flash(error)
1836	return
1837	self.context[payment.p_id] = payment
1838	self.flash(_('Payment ticket created.'))
1839	self.redirect(self.url(self.context))
1840	return
1841
1842	@action(_('Cancel'), validator=NullValidator)
1843	def cancel(self, **data):
1844	self.redirect(self.url(self.context))
1845
1846	class BalancePaymentAddFormPage(KofaAddFormPage):
1847	""" Page to add an online payment ticket for balance sessions
1848	"""
1849	grok.context(IStudentPaymentsContainer)
1850	grok.name('addbp')
1851	grok.require('waeup.manageStudent')
1852	form_fields = grok.AutoFields(IStudentBalancePayment)
1853	label = _('Add balance')
1854	pnav = 4
1855
1856	@action(_('Create ticket'), style='primary')
1857	def createTicket(self, **data):
1858	p_category = data['p_category']
1859	balance_session = data.get('balance_session', None)
1860	balance_level = data.get('balance_level', None)
1861	balance_amount = data.get('balance_amount', None)
1862	student = self.context.__parent__
1863	students_utils = getUtility(IStudentsUtils)
1864	error, payment = students_utils.setBalanceDetails(
1865	p_category, student, balance_session,
1866	balance_level, balance_amount)
1867	if error is not None:
1868	self.flash(error)
1869	return
1870	self.context[payment.p_id] = payment
1871	self.flash(_('Payment ticket created.'))
1872	self.redirect(self.url(self.context))
1873	return
1874
1875	@action(_('Cancel'), validator=NullValidator)
1876	def cancel(self, **data):
1877	self.redirect(self.url(self.context))
1878
1879	class OnlinePaymentDisplayFormPage(KofaDisplayFormPage):
1880	""" Page to view an online payment ticket
1881	"""
1882	grok.context(IStudentOnlinePayment)
1883	grok.name('index')
1884	grok.require('waeup.viewStudent')
1885	form_fields = grok.AutoFields(IStudentOnlinePayment).omit('p_item')
1886	form_fields[
1887	'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1888	form_fields[
1889	'payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1890	pnav = 4
1891
1892	@property
1893	def label(self):
1894	return _('${a}: Online Payment Ticket ${b}', mapping = {
1895	'a':self.context.student.display_fullname,
1896	'b':self.context.p_id})
1897
1898	class OnlinePaymentApprovePage(UtilityView, grok.View):
1899	""" Callback view
1900	"""
1901	grok.context(IStudentOnlinePayment)
1902	grok.name('approve')
1903	grok.require('waeup.managePortal')
1904
1905	def update(self):
1906	success, msg, log = self.context.approveStudentPayment()
1907	if log is not None:
1908	# Add log message to students.log
1909	self.context.writeLogMessage(self,log)
1910	# Add log message to payments.log
1911	self.context.logger.info(
1912	'%s,%s,%s,%s,%s,,,,,,' % (
1913	self.context.student.student_id,
1914	self.context.p_id, self.context.p_category,
1915	self.context.amount_auth, self.context.r_code))
1916	self.flash(msg)
1917	return
1918
1919	def render(self):
1920	self.redirect(self.url(self.context, '@@index'))
1921	return
1922
1923	class OnlinePaymentFakeApprovePage(OnlinePaymentApprovePage):
1924	""" Approval view for students.
1925
1926	This view is used for browser tests only and
1927	must be neutralized in custom pages!
1928	"""
1929
1930	grok.name('fake_approve')
1931	grok.require('waeup.payStudent')
1932
1933	class ExportPDFPaymentSlipPage(UtilityView, grok.View):
1934	"""Deliver a PDF slip of the context.
1935	"""
1936	grok.context(IStudentOnlinePayment)
1937	grok.name('payment_slip.pdf')
1938	grok.require('waeup.viewStudent')
1939	form_fields = grok.AutoFields(IStudentOnlinePayment).omit('p_item')
1940	form_fields['creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1941	form_fields['payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1942	prefix = 'form'
1943	note = None
1944	omit_fields = (
1945	'password', 'suspended', 'phone', 'date_of_birth',
1946	'adm_code', 'sex', 'suspended_comment')
1947
1948	@property
1949	def title(self):
1950	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1951	return translate(_('Payment Data'), 'waeup.kofa',
1952	target_language=portal_language)
1953
1954	@property
1955	def label(self):
1956	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1957	return translate(_('Online Payment Slip'),
1958	'waeup.kofa', target_language=portal_language) \
1959	+ ' %s' % self.context.p_id
1960
1961	def render(self):
1962	#if self.context.p_state != 'paid':
1963	# self.flash('Ticket not yet paid.')
1964	# self.redirect(self.url(self.context))
1965	# return
1966	studentview = StudentBasePDFFormPage(self.context.student,
1967	self.request, self.omit_fields)
1968	students_utils = getUtility(IStudentsUtils)
1969	return students_utils.renderPDF(self, 'payment_slip.pdf',
1970	self.context.student, studentview, note=self.note,
1971	omit_fields=self.omit_fields)
1972
1973
1974	class AccommodationManageFormPage(KofaEditFormPage):
1975	""" Page to manage bed tickets.
1976
1977	This manage form page is for both students and students officers.
1978	"""
1979	grok.context(IStudentAccommodation)
1980	grok.name('index')
1981	grok.require('waeup.handleAccommodation')
1982	form_fields = grok.AutoFields(IStudentAccommodation)
1983	grok.template('accommodationmanagepage')
1984	pnav = 4
1985	officers_only_actions = [_('Remove selected')]
1986
1987	@property
1988	def label(self):
1989	return _('${a}: Accommodation',
1990	mapping = {'a':self.context.__parent__.display_fullname})
1991
1992	def update(self):
1993	super(AccommodationManageFormPage, self).update()
1994	datatable.need()
1995	warning.need()
1996	return
1997
1998	@jsaction(_('Remove selected'))
1999	def delBedTickets(self, **data):
2000	if getattr(self.request.principal, 'user_type', None) == 'student':
2001	self.flash(_('You are not allowed to remove bed tickets.'))
2002	self.redirect(self.url(self.context))
2003	return
2004	form = self.request.form
2005	if 'val_id' in form:
2006	child_id = form['val_id']
2007	else:
2008	self.flash(_('No bed ticket selected.'))
2009	self.redirect(self.url(self.context))
2010	return
2011	if not isinstance(child_id, list):
2012	child_id = [child_id]
2013	deleted = []
2014	for id in child_id:
2015	del self.context[id]
2016	deleted.append(id)
2017	if len(deleted):
2018	self.flash(_('Successfully removed: ${a}',
2019	mapping = {'a':', '.join(deleted)}))
2020	self.context.writeLogMessage(
2021	self,'removed: % s' % ', '.join(deleted))
2022	self.redirect(self.url(self.context))
2023	return
2024
2025	@property
2026	def selected_actions(self):
2027	if getattr(self.request.principal, 'user_type', None) == 'student':
2028	return [action for action in self.actions
2029	if not action.label in self.officers_only_actions]
2030	return self.actions
2031
2032	class BedTicketAddPage(KofaPage):
2033	""" Page to add an online payment ticket
2034	"""
2035	grok.context(IStudentAccommodation)
2036	grok.name('add')
2037	grok.require('waeup.handleAccommodation')
2038	grok.template('enterpin')
2039	ac_prefix = 'HOS'
2040	label = _('Add bed ticket')
2041	pnav = 4
2042	buttonname = _('Create bed ticket')
2043	notice = ''
2044	with_ac = True
2045
2046	def update(self, SUBMIT=None):
2047	student = self.context.student
2048	students_utils = getUtility(IStudentsUtils)
2049	acc_details = students_utils.getAccommodationDetails(student)
2050	if acc_details.get('expired', False):
2051	startdate = acc_details.get('startdate')
2052	enddate = acc_details.get('enddate')
2053	if startdate and enddate:
2054	tz = getUtility(IKofaUtils).tzinfo
2055	startdate = to_timezone(
2056	startdate, tz).strftime("%d/%m/%Y %H:%M:%S")
2057	enddate = to_timezone(
2058	enddate, tz).strftime("%d/%m/%Y %H:%M:%S")
2059	self.flash(_("Outside booking period: ${a} - ${b}",
2060	mapping = {'a': startdate, 'b': enddate}))
2061	else:
2062	self.flash(_("Outside booking period."))
2063	self.redirect(self.url(self.context))
2064	return
2065	if not acc_details:
2066	self.flash(_("Your data are incomplete."))
2067	self.redirect(self.url(self.context))
2068	return
2069	if not student.state in acc_details['allowed_states']:
2070	self.flash(_("You are in the wrong registration state."))
2071	self.redirect(self.url(self.context))
2072	return
2073	if student['studycourse'].current_session != acc_details[
2074	'booking_session']:
2075	self.flash(
2076	_('Your current session does not match accommodation session.'))
2077	self.redirect(self.url(self.context))
2078	return
2079	if str(acc_details['booking_session']) in self.context.keys():
2080	self.flash(
2081	_('You already booked a bed space in current ' \
2082	+ 'accommodation session.'))
2083	self.redirect(self.url(self.context))
2084	return
2085	if self.with_ac:
2086	self.ac_series = self.request.form.get('ac_series', None)
2087	self.ac_number = self.request.form.get('ac_number', None)
2088	if SUBMIT is None:
2089	return
2090	if self.with_ac:
2091	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2092	code = get_access_code(pin)
2093	if not code:
2094	self.flash(_('Activation code is invalid.'))
2095	return
2096	# Search and book bed
2097	cat = queryUtility(ICatalog, name='beds_catalog', default=None)
2098	entries = cat.searchResults(
2099	owner=(student.student_id,student.student_id))
2100	if len(entries):
2101	# If bed space has been manually allocated use this bed
2102	bed = [entry for entry in entries][0]
2103	# Safety belt for paranoids: Does this bed really exist on portal?
2104	# XXX: Can be remove if nobody complains.
2105	if bed.__parent__.__parent__ is None:
2106	self.flash(_('System error: Please contact the adminsitrator.'))
2107	self.context.writeLogMessage(self, 'fatal error: %s' % bed.bed_id)
2108	return
2109	else:
2110	# else search for other available beds
2111	entries = cat.searchResults(
2112	bed_type=(acc_details['bt'],acc_details['bt']))
2113	available_beds = [
2114	entry for entry in entries if entry.owner == NOT_OCCUPIED]
2115	if available_beds:
2116	students_utils = getUtility(IStudentsUtils)
2117	bed = students_utils.selectBed(available_beds)
2118	# Safety belt for paranoids: Does this bed really exist in portal?
2119	# XXX: Can be remove if nobody complains.
2120	if bed.__parent__.__parent__ is None:
2121	self.flash(_('System error: Please contact the adminsitrator.'))
2122	self.context.writeLogMessage(self, 'fatal error: %s' % bed.bed_id)
2123	return
2124	bed.bookBed(student.student_id)
2125	else:
2126	self.flash(_('There is no free bed in your category ${a}.',
2127	mapping = {'a':acc_details['bt']}))
2128	return
2129	if self.with_ac:
2130	# Mark pin as used (this also fires a pin related transition)
2131	if code.state == USED:
2132	self.flash(_('Activation code has already been used.'))
2133	return
2134	else:
2135	comment = _(u'invalidated')
2136	# Here we know that the ac is in state initialized so we do not
2137	# expect an exception, but the owner might be different
2138	if not invalidate_accesscode(
2139	pin,comment,self.context.student.student_id):
2140	self.flash(_('You are not the owner of this access code.'))
2141	return
2142	# Create bed ticket
2143	bedticket = createObject(u'waeup.BedTicket')
2144	if self.with_ac:
2145	bedticket.booking_code = pin
2146	bedticket.booking_session = acc_details['booking_session']
2147	bedticket.bed_type = acc_details['bt']
2148	bedticket.bed = bed
2149	hall_title = bed.__parent__.hostel_name
2150	coordinates = bed.coordinates[1:]
2151	block, room_nr, bed_nr = coordinates
2152	bc = _('${a}, Block ${b}, Room ${c}, Bed ${d} (${e})', mapping = {
2153	'a':hall_title, 'b':block,
2154	'c':room_nr, 'd':bed_nr,
2155	'e':bed.bed_type})
2156	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2157	bedticket.bed_coordinates = translate(
2158	bc, 'waeup.kofa',target_language=portal_language)
2159	self.context.addBedTicket(bedticket)
2160	self.context.writeLogMessage(self, 'booked: %s' % bed.bed_id)
2161	self.flash(_('Bed ticket created and bed booked: ${a}',
2162	mapping = {'a':bedticket.display_coordinates}))
2163	self.redirect(self.url(self.context))
2164	return
2165
2166	class BedTicketDisplayFormPage(KofaDisplayFormPage):
2167	""" Page to display bed tickets
2168	"""
2169	grok.context(IBedTicket)
2170	grok.name('index')
2171	grok.require('waeup.handleAccommodation')
2172	form_fields = grok.AutoFields(IBedTicket).omit('bed_coordinates')
2173	form_fields['booking_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
2174	pnav = 4
2175
2176	@property
2177	def label(self):
2178	return _('Bed Ticket for Session ${a}',
2179	mapping = {'a':self.context.getSessionString()})
2180
2181	class ExportPDFBedTicketSlipPage(UtilityView, grok.View):
2182	"""Deliver a PDF slip of the context.
2183	"""
2184	grok.context(IBedTicket)
2185	grok.name('bed_allocation_slip.pdf')
2186	grok.require('waeup.handleAccommodation')
2187	form_fields = grok.AutoFields(IBedTicket).omit('bed_coordinates')
2188	form_fields['booking_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
2189	prefix = 'form'
2190	omit_fields = (
2191	'password', 'suspended', 'phone', 'adm_code',
2192	'suspended_comment', 'date_of_birth')
2193
2194	@property
2195	def title(self):
2196	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2197	return translate(_('Bed Allocation Data'), 'waeup.kofa',
2198	target_language=portal_language)
2199
2200	@property
2201	def label(self):
2202	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2203	#return translate(_('Bed Allocation: '),
2204	# 'waeup.kofa', target_language=portal_language) \
2205	# + ' %s' % self.context.bed_coordinates
2206	return translate(_('Bed Allocation Slip'),
2207	'waeup.kofa', target_language=portal_language) \
2208	+ ' %s' % self.context.getSessionString()
2209
2210	def render(self):
2211	studentview = StudentBasePDFFormPage(self.context.student,
2212	self.request, self.omit_fields)
2213	students_utils = getUtility(IStudentsUtils)
2214	return students_utils.renderPDF(
2215	self, 'bed_allocation_slip.pdf',
2216	self.context.student, studentview,
2217	omit_fields=self.omit_fields)
2218
2219	class BedTicketRelocationPage(UtilityView, grok.View):
2220	""" Callback view
2221	"""
2222	grok.context(IBedTicket)
2223	grok.name('relocate')
2224	grok.require('waeup.manageHostels')
2225
2226	# Relocate student if student parameters have changed or the bed_type
2227	# of the bed has changed
2228	def update(self):
2229	student = self.context.student
2230	students_utils = getUtility(IStudentsUtils)
2231	acc_details = students_utils.getAccommodationDetails(student)
2232	if self.context.bed != None and \
2233	'reserved' in self.context.bed.bed_type:
2234	self.flash(_("Students in reserved beds can't be relocated."))
2235	self.redirect(self.url(self.context))
2236	return
2237	if acc_details['bt'] == self.context.bed_type and \
2238	self.context.bed != None and \
2239	self.context.bed.bed_type == self.context.bed_type:
2240	self.flash(_("Student can't be relocated."))
2241	self.redirect(self.url(self.context))
2242	return
2243	# Search a bed
2244	cat = queryUtility(ICatalog, name='beds_catalog', default=None)
2245	entries = cat.searchResults(
2246	owner=(student.student_id,student.student_id))
2247	if len(entries) and self.context.bed == None:
2248	# If booking has been cancelled but other bed space has been
2249	# manually allocated after cancellation use this bed
2250	new_bed = [entry for entry in entries][0]
2251	else:
2252	# Search for other available beds
2253	entries = cat.searchResults(
2254	bed_type=(acc_details['bt'],acc_details['bt']))
2255	available_beds = [
2256	entry for entry in entries if entry.owner == NOT_OCCUPIED]
2257	if available_beds:
2258	students_utils = getUtility(IStudentsUtils)
2259	new_bed = students_utils.selectBed(available_beds)
2260	new_bed.bookBed(student.student_id)
2261	else:
2262	self.flash(_('There is no free bed in your category ${a}.',
2263	mapping = {'a':acc_details['bt']}))
2264	self.redirect(self.url(self.context))
2265	return
2266	# Release old bed if exists
2267	if self.context.bed != None:
2268	self.context.bed.owner = NOT_OCCUPIED
2269	notify(grok.ObjectModifiedEvent(self.context.bed))
2270	# Alocate new bed
2271	self.context.bed_type = acc_details['bt']
2272	self.context.bed = new_bed
2273	hall_title = new_bed.__parent__.hostel_name
2274	coordinates = new_bed.coordinates[1:]
2275	block, room_nr, bed_nr = coordinates
2276	bc = _('${a}, Block ${b}, Room ${c}, Bed ${d} (${e})', mapping = {
2277	'a':hall_title, 'b':block,
2278	'c':room_nr, 'd':bed_nr,
2279	'e':new_bed.bed_type})
2280	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2281	self.context.bed_coordinates = translate(
2282	bc, 'waeup.kofa',target_language=portal_language)
2283	self.context.writeLogMessage(self, 'relocated: %s' % new_bed.bed_id)
2284	self.flash(_('Student relocated: ${a}',
2285	mapping = {'a':self.context.display_coordinates}))
2286	self.redirect(self.url(self.context))
2287	return
2288
2289	def render(self):
2290	return
2291
2292	class StudentHistoryPage(KofaPage):
2293	""" Page to display student clearance data
2294	"""
2295	grok.context(IStudent)
2296	grok.name('history')
2297	grok.require('waeup.viewStudent')
2298	grok.template('studenthistory')
2299	pnav = 4
2300
2301	@property
2302	def label(self):
2303	return _('${a}: History', mapping = {'a':self.context.display_fullname})
2304
2305	# Pages for students only
2306
2307	class StudentBaseEditFormPage(KofaEditFormPage):
2308	""" View to edit student base data
2309	"""
2310	grok.context(IStudent)
2311	grok.name('edit_base')
2312	grok.require('waeup.handleStudent')
2313	form_fields = grok.AutoFields(IStudentBase).select(
2314	'email', 'phone')
2315	label = _('Edit base data')
2316	pnav = 4
2317
2318	@action(_('Save'), style='primary')
2319	def save(self, **data):
2320	msave(self, **data)
2321	return
2322
2323	class StudentChangePasswordPage(KofaEditFormPage):
2324	""" View to manage student base data
2325	"""
2326	grok.context(IStudent)
2327	grok.name('change_password')
2328	grok.require('waeup.handleStudent')
2329	grok.template('change_password')
2330	label = _('Change password')
2331	pnav = 4
2332
2333	@action(_('Save'), style='primary')
2334	def save(self, **data):
2335	form = self.request.form
2336	password = form.get('change_password', None)
2337	password_ctl = form.get('change_password_repeat', None)
2338	if password:
2339	validator = getUtility(IPasswordValidator)
2340	errors = validator.validate_password(password, password_ctl)
2341	if not errors:
2342	IUserAccount(self.context).setPassword(password)
2343	self.context.writeLogMessage(self, 'saved: password')
2344	self.flash(_('Password changed.'))
2345	else:
2346	self.flash( ' '.join(errors))
2347	return
2348
2349	class StudentFilesUploadPage(KofaPage):
2350	""" View to upload files by student
2351	"""
2352	grok.context(IStudent)
2353	grok.name('change_portrait')
2354	grok.require('waeup.uploadStudentFile')
2355	grok.template('filesuploadpage')
2356	label = _('Upload portrait')
2357	pnav = 4
2358
2359	def update(self):
2360	if self.context.student.state != ADMITTED:
2361	emit_lock_message(self)
2362	return
2363	super(StudentFilesUploadPage, self).update()
2364	return
2365
2366	class StartClearancePage(KofaPage):
2367	grok.context(IStudent)
2368	grok.name('start_clearance')
2369	grok.require('waeup.handleStudent')
2370	grok.template('enterpin')
2371	label = _('Start clearance')
2372	ac_prefix = 'CLR'
2373	notice = ''
2374	pnav = 4
2375	buttonname = _('Start clearance now')
2376	with_ac = True
2377
2378	@property
2379	def all_required_fields_filled(self):
2380	if self.context.email and self.context.phone:
2381	return True
2382	return False
2383
2384	@property
2385	def portrait_uploaded(self):
2386	store = getUtility(IExtFileStore)
2387	if store.getFileByContext(self.context, attr=u'passport.jpg'):
2388	return True
2389	return False
2390
2391	def update(self, SUBMIT=None):
2392	if not self.context.state == ADMITTED:
2393	self.flash(_("Wrong state"))
2394	self.redirect(self.url(self.context))
2395	return
2396	if not self.portrait_uploaded:
2397	self.flash(_("No portrait uploaded."))
2398	self.redirect(self.url(self.context, 'change_portrait'))
2399	return
2400	if not self.all_required_fields_filled:
2401	self.flash(_("Not all required fields filled."))
2402	self.redirect(self.url(self.context, 'edit_base'))
2403	return
2404	if self.with_ac:
2405	self.ac_series = self.request.form.get('ac_series', None)
2406	self.ac_number = self.request.form.get('ac_number', None)
2407	if SUBMIT is None:
2408	return
2409	if self.with_ac:
2410	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2411	code = get_access_code(pin)
2412	if not code:
2413	self.flash(_('Activation code is invalid.'))
2414	return
2415	if code.state == USED:
2416	self.flash(_('Activation code has already been used.'))
2417	return
2418	# Mark pin as used (this also fires a pin related transition)
2419	# and fire transition start_clearance
2420	comment = _(u"invalidated")
2421	# Here we know that the ac is in state initialized so we do not
2422	# expect an exception, but the owner might be different
2423	if not invalidate_accesscode(pin, comment, self.context.student_id):
2424	self.flash(_('You are not the owner of this access code.'))
2425	return
2426	self.context.clr_code = pin
2427	IWorkflowInfo(self.context).fireTransition('start_clearance')
2428	self.flash(_('Clearance process has been started.'))
2429	self.redirect(self.url(self.context,'cedit'))
2430	return
2431
2432	class StudentClearanceEditFormPage(StudentClearanceManageFormPage):
2433	""" View to edit student clearance data by student
2434	"""
2435	grok.context(IStudent)
2436	grok.name('cedit')
2437	grok.require('waeup.handleStudent')
2438	label = _('Edit clearance data')
2439
2440	@property
2441	def form_fields(self):
2442	if self.context.is_postgrad:
2443	form_fields = grok.AutoFields(IPGStudentClearance).omit(
2444	'clearance_locked', 'clr_code', 'officer_comment')
2445	else:
2446	form_fields = grok.AutoFields(IUGStudentClearance).omit(
2447	'clearance_locked', 'clr_code', 'officer_comment')
2448	return form_fields
2449
2450	def update(self):
2451	if self.context.clearance_locked:
2452	emit_lock_message(self)
2453	return
2454	return super(StudentClearanceEditFormPage, self).update()
2455
2456	@action(_('Save'), style='primary')
2457	def save(self, **data):
2458	self.applyData(self.context, **data)
2459	self.flash(_('Clearance form has been saved.'))
2460	return
2461
2462	def dataNotComplete(self):
2463	"""To be implemented in the customization package.
2464	"""
2465	return False
2466
2467	@action(_('Save and request clearance'), style='primary')
2468	def requestClearance(self, **data):
2469	self.applyData(self.context, **data)
2470	if self.dataNotComplete():
2471	self.flash(self.dataNotComplete())
2472	return
2473	self.flash(_('Clearance form has been saved.'))
2474	if self.context.clr_code:
2475	self.redirect(self.url(self.context, 'request_clearance'))
2476	else:
2477	# We bypass the request_clearance page if student
2478	# has been imported in state 'clearance started' and
2479	# no clr_code was entered before.
2480	state = IWorkflowState(self.context).getState()
2481	if state != CLEARANCE:
2482	# This shouldn't happen, but the application officer
2483	# might have forgotten to lock the form after changing the state
2484	self.flash(_('This form cannot be submitted. Wrong state!'))
2485	return
2486	IWorkflowInfo(self.context).fireTransition('request_clearance')
2487	self.flash(_('Clearance has been requested.'))
2488	self.redirect(self.url(self.context))
2489	return
2490
2491	class RequestClearancePage(KofaPage):
2492	grok.context(IStudent)
2493	grok.name('request_clearance')
2494	grok.require('waeup.handleStudent')
2495	grok.template('enterpin')
2496	label = _('Request clearance')
2497	notice = _('Enter the CLR access code used for starting clearance.')
2498	ac_prefix = 'CLR'
2499	pnav = 4
2500	buttonname = _('Request clearance now')
2501	with_ac = True
2502
2503	def update(self, SUBMIT=None):
2504	if self.with_ac:
2505	self.ac_series = self.request.form.get('ac_series', None)
2506	self.ac_number = self.request.form.get('ac_number', None)
2507	if SUBMIT is None:
2508	return
2509	if self.with_ac:
2510	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2511	if self.context.clr_code and self.context.clr_code != pin:
2512	self.flash(_("This isn't your CLR access code."))
2513	return
2514	state = IWorkflowState(self.context).getState()
2515	if state != CLEARANCE:
2516	# This shouldn't happen, but the application officer
2517	# might have forgotten to lock the form after changing the state
2518	self.flash(_('This form cannot be submitted. Wrong state!'))
2519	return
2520	IWorkflowInfo(self.context).fireTransition('request_clearance')
2521	self.flash(_('Clearance has been requested.'))
2522	self.redirect(self.url(self.context))
2523	return
2524
2525	class StartSessionPage(KofaPage):
2526	grok.context(IStudentStudyCourse)
2527	grok.name('start_session')
2528	grok.require('waeup.handleStudent')
2529	grok.template('enterpin')
2530	label = _('Start session')
2531	ac_prefix = 'SFE'
2532	notice = ''
2533	pnav = 4
2534	buttonname = _('Start now')
2535	with_ac = True
2536
2537	def update(self, SUBMIT=None):
2538	if not self.context.is_current:
2539	emit_lock_message(self)
2540	return
2541	super(StartSessionPage, self).update()
2542	if not self.context.next_session_allowed:
2543	self.flash(_("You are not entitled to start session."))
2544	self.redirect(self.url(self.context))
2545	return
2546	if self.with_ac:
2547	self.ac_series = self.request.form.get('ac_series', None)
2548	self.ac_number = self.request.form.get('ac_number', None)
2549	if SUBMIT is None:
2550	return
2551	if self.with_ac:
2552	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2553	code = get_access_code(pin)
2554	if not code:
2555	self.flash(_('Activation code is invalid.'))
2556	return
2557	# Mark pin as used (this also fires a pin related transition)
2558	if code.state == USED:
2559	self.flash(_('Activation code has already been used.'))
2560	return
2561	else:
2562	comment = _(u"invalidated")
2563	# Here we know that the ac is in state initialized so we do not
2564	# expect an error, but the owner might be different
2565	if not invalidate_accesscode(
2566	pin,comment,self.context.student.student_id):
2567	self.flash(_('You are not the owner of this access code.'))
2568	return
2569	try:
2570	if self.context.student.state == CLEARED:
2571	IWorkflowInfo(self.context.student).fireTransition(
2572	'pay_first_school_fee')
2573	elif self.context.student.state == RETURNING:
2574	IWorkflowInfo(self.context.student).fireTransition(
2575	'pay_school_fee')
2576	elif self.context.student.state == PAID:
2577	IWorkflowInfo(self.context.student).fireTransition(
2578	'pay_pg_fee')
2579	except ConstraintNotSatisfied:
2580	self.flash(_('An error occurred, please contact the system administrator.'))
2581	return
2582	self.flash(_('Session started.'))
2583	self.redirect(self.url(self.context))
2584	return
2585
2586	class AddStudyLevelFormPage(KofaEditFormPage):
2587	""" Page for students to add current study levels
2588	"""
2589	grok.context(IStudentStudyCourse)
2590	grok.name('add')
2591	grok.require('waeup.handleStudent')
2592	grok.template('studyleveladdpage')
2593	form_fields = grok.AutoFields(IStudentStudyCourse)
2594	pnav = 4
2595
2596	@property
2597	def label(self):
2598	studylevelsource = StudyLevelSource().factory
2599	code = self.context.current_level
2600	title = studylevelsource.getTitle(self.context, code)
2601	return _('Add current level ${a}', mapping = {'a':title})
2602
2603	def update(self):
2604	if not self.context.is_current:
2605	emit_lock_message(self)
2606	return
2607	if self.context.student.state != PAID:
2608	emit_lock_message(self)
2609	return
2610	super(AddStudyLevelFormPage, self).update()
2611	return
2612
2613	@action(_('Create course list now'), style='primary')
2614	def addStudyLevel(self, **data):
2615	studylevel = createObject(u'waeup.StudentStudyLevel')
2616	studylevel.level = self.context.current_level
2617	studylevel.level_session = self.context.current_session
2618	try:
2619	self.context.addStudentStudyLevel(
2620	self.context.certificate,studylevel)
2621	except KeyError:
2622	self.flash(_('This level exists.'))
2623	except RequiredMissing:
2624	self.flash(_('Your data are incomplete'))
2625	self.redirect(self.url(self.context))
2626	return
2627
2628	class StudyLevelEditFormPage(KofaEditFormPage):
2629	""" Page to edit the student study level data by students
2630	"""
2631	grok.context(IStudentStudyLevel)
2632	grok.name('edit')
2633	grok.require('waeup.editStudyLevel')
2634	grok.template('studyleveleditpage')
2635	form_fields = grok.AutoFields(IStudentStudyLevel).omit(
2636	'level_session', 'level_verdict')
2637	pnav = 4
2638
2639	def update(self, ADD=None, course=None):
2640	if not self.context.__parent__.is_current:
2641	emit_lock_message(self)
2642	return
2643	if self.context.student.state != PAID or \
2644	not self.context.is_current_level:
2645	emit_lock_message(self)
2646	return
2647	super(StudyLevelEditFormPage, self).update()
2648	datatable.need()
2649	warning.need()
2650	if ADD is not None:
2651	if not course:
2652	self.flash(_('No valid course code entered.'))
2653	return
2654	cat = queryUtility(ICatalog, name='courses_catalog')
2655	result = cat.searchResults(code=(course, course))
2656	if len(result) != 1:
2657	self.flash(_('Course not found.'))
2658	return
2659	course = list(result)[0]
2660	addCourseTicket(self, course)
2661	return
2662
2663	@property
2664	def label(self):
2665	# Here we know that the cookie has been set
2666	lang = self.request.cookies.get('kofa.language')
2667	level_title = translate(self.context.level_title, 'waeup.kofa',
2668	target_language=lang)
2669	return _('Edit course list of ${a}',
2670	mapping = {'a':level_title})
2671
2672	@property
2673	def translated_values(self):
2674	return translated_values(self)
2675
2676	def _delCourseTicket(self, **data):
2677	form = self.request.form
2678	if 'val_id' in form:
2679	child_id = form['val_id']
2680	else:
2681	self.flash(_('No ticket selected.'))
2682	self.redirect(self.url(self.context, '@@edit'))
2683	return
2684	if not isinstance(child_id, list):
2685	child_id = [child_id]
2686	deleted = []
2687	for id in child_id:
2688	# Students are not allowed to remove core tickets
2689	if id in self.context and \
2690	self.context[id].removable_by_student:
2691	del self.context[id]
2692	deleted.append(id)
2693	if len(deleted):
2694	self.flash(_('Successfully removed: ${a}',
2695	mapping = {'a':', '.join(deleted)}))
2696	self.context.writeLogMessage(
2697	self,'removed: %s at %s' %
2698	(', '.join(deleted), self.context.level))
2699	self.redirect(self.url(self.context, u'@@edit'))
2700	return
2701
2702	@jsaction(_('Remove selected tickets'))
2703	def delCourseTicket(self, **data):
2704	self._delCourseTicket(**data)
2705	return
2706
2707	def _registerCourses(self, **data):
2708	if self.context.student.is_postgrad and \
2709	not self.context.student.is_special_postgrad:
2710	self.flash(_(
2711	"You are a postgraduate student, "
2712	"your course list can't bee registered."))
2713	self.redirect(self.url(self.context))
2714	return
2715	students_utils = getUtility(IStudentsUtils)
2716	max_credits = students_utils.maxCredits(self.context)
2717	if self.context.total_credits > max_credits:
2718	self.flash(_('Maximum credits of ${a} exceeded.',
2719	mapping = {'a':max_credits}))
2720	return
2721	IWorkflowInfo(self.context.student).fireTransition(
2722	'register_courses')
2723	self.flash(_('Course list has been registered.'))
2724	self.redirect(self.url(self.context))
2725	return
2726
2727	@action(_('Register course list'))
2728	def registerCourses(self, **data):
2729	self._registerCourses(**data)
2730	return
2731
2732	class CourseTicketAddFormPage2(CourseTicketAddFormPage):
2733	"""Add a course ticket by student.
2734	"""
2735	grok.name('ctadd')
2736	grok.require('waeup.handleStudent')
2737	form_fields = grok.AutoFields(ICourseTicketAdd)
2738
2739	def update(self):
2740	if self.context.student.state != PAID or \
2741	not self.context.is_current_level:
2742	emit_lock_message(self)
2743	return
2744	super(CourseTicketAddFormPage2, self).update()
2745	return
2746
2747	@action(_('Add course ticket'))
2748	def addCourseTicket(self, **data):
2749	# Safety belt
2750	if self.context.student.state != PAID:
2751	return
2752	course = data['course']
2753	success = addCourseTicket(self, course)
2754	if success:
2755	self.redirect(self.url(self.context, u'@@edit'))
2756	return
2757
2758	class SetPasswordPage(KofaPage):
2759	grok.context(IKofaObject)
2760	grok.name('setpassword')
2761	grok.require('waeup.Anonymous')
2762	grok.template('setpassword')
2763	label = _('Set password for first-time login')
2764	ac_prefix = 'PWD'
2765	pnav = 0
2766	set_button = _('Set')
2767
2768	def update(self, SUBMIT=None):
2769	self.reg_number = self.request.form.get('reg_number', None)
2770	self.ac_series = self.request.form.get('ac_series', None)
2771	self.ac_number = self.request.form.get('ac_number', None)
2772
2773	if SUBMIT is None:
2774	return
2775	hitlist = search(query=self.reg_number,
2776	searchtype='reg_number', view=self)
2777	if not hitlist:
2778	self.flash(_('No student found.'))
2779	return
2780	if len(hitlist) != 1: # Cannot happen but anyway
2781	self.flash(_('More than one student found.'))
2782	return
2783	student = hitlist[0].context
2784	self.student_id = student.student_id
2785	student_pw = student.password
2786	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2787	code = get_access_code(pin)
2788	if not code:
2789	self.flash(_('Access code is invalid.'))
2790	return
2791	if student_pw and pin == student.adm_code:
2792	self.flash(_(
2793	'Password has already been set. Your Student Id is ${a}',
2794	mapping = {'a':self.student_id}))
2795	return
2796	elif student_pw:
2797	self.flash(
2798	_('Password has already been set. You are using the ' +
2799	'wrong Access Code.'))
2800	return
2801	# Mark pin as used (this also fires a pin related transition)
2802	# and set student password
2803	if code.state == USED:
2804	self.flash(_('Access code has already been used.'))
2805	return
2806	else:
2807	comment = _(u"invalidated")
2808	# Here we know that the ac is in state initialized so we do not
2809	# expect an exception
2810	invalidate_accesscode(pin,comment)
2811	IUserAccount(student).setPassword(self.ac_number)
2812	student.adm_code = pin
2813	self.flash(_('Password has been set. Your Student Id is ${a}',
2814	mapping = {'a':self.student_id}))
2815	return
2816
2817	class StudentRequestPasswordPage(KofaAddFormPage):
2818	"""Captcha'd registration page for applicants.
2819	"""
2820	grok.name('requestpw')
2821	grok.require('waeup.Anonymous')
2822	grok.template('requestpw')
2823	form_fields = grok.AutoFields(IStudentRequestPW).select(
2824	'firstname','number','email')
2825	label = _('Request password for first-time login')
2826
2827	def update(self):
2828	# Handle captcha
2829	self.captcha = getUtility(ICaptchaManager).getCaptcha()
2830	self.captcha_result = self.captcha.verify(self.request)
2831	self.captcha_code = self.captcha.display(self.captcha_result.error_code)
2832	return
2833
2834	def _redirect(self, email, password, student_id):
2835	# Forward only email to landing page in base package.
2836	self.redirect(self.url(self.context, 'requestpw_complete',
2837	data = dict(email=email)))
2838	return
2839
2840	def _pw_used(self):
2841	# XXX: False if password has not been used. We need an extra
2842	# attribute which remembers if student logged in.
2843	return True
2844
2845	@action(_('Send login credentials to email address'), style='primary')
2846	def get_credentials(self, **data):
2847	if not self.captcha_result.is_valid:
2848	# Captcha will display error messages automatically.
2849	# No need to flash something.
2850	return
2851	number = data.get('number','')
2852	firstname = data.get('firstname','')
2853	cat = getUtility(ICatalog, name='students_catalog')
2854	results = list(
2855	cat.searchResults(reg_number=(number, number)))
2856	if not results:
2857	results = list(
2858	cat.searchResults(matric_number=(number, number)))
2859	if results:
2860	student = results[0]
2861	if getattr(student,'firstname',None) is None:
2862	self.flash(_('An error occurred.'))
2863	return
2864	elif student.firstname.lower() != firstname.lower():
2865	# Don't tell the truth here. Anonymous must not
2866	# know that a record was found and only the firstname
2867	# verification failed.
2868	self.flash(_('No student record found.'))
2869	return
2870	elif student.password is not None and self._pw_used:
2871	self.flash(_('Your password has already been set and used. '
2872	'Please proceed to the login page.'))
2873	return
2874	# Store email address but nothing else.
2875	student.email = data['email']
2876	notify(grok.ObjectModifiedEvent(student))
2877	else:
2878	# No record found, this is the truth.
2879	self.flash(_('No student record found.'))
2880	return
2881
2882	kofa_utils = getUtility(IKofaUtils)
2883	password = kofa_utils.genPassword()
2884	mandate = PasswordMandate()
2885	mandate.params['password'] = password
2886	mandate.params['user'] = student
2887	site = grok.getSite()
2888	site['mandates'].addMandate(mandate)
2889	# Send email with credentials
2890	args = {'mandate_id':mandate.mandate_id}
2891	mandate_url = self.url(site) + '/mandate?%s' % urlencode(args)
2892	url_info = u'Confirmation link: %s' % mandate_url
2893	msg = _('You have successfully requested a password for the')
2894	if kofa_utils.sendCredentials(IUserAccount(student),
2895	password, url_info, msg):
2896	email_sent = student.email
2897	else:
2898	email_sent = None
2899	self._redirect(email=email_sent, password=password,
2900	student_id=student.student_id)
2901	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
2902	self.context.logger.info(
2903	'%s - %s (%s) - %s' % (ob_class, number, student.student_id, email_sent))
2904	return
2905
2906	class StudentRequestPasswordEmailSent(KofaPage):
2907	"""Landing page after successful password request.
2908
2909	"""
2910	grok.name('requestpw_complete')
2911	grok.require('waeup.Public')
2912	grok.template('requestpwmailsent')
2913	label = _('Your password request was successful.')
2914
2915	def update(self, email=None, student_id=None, password=None):
2916	self.email = email
2917	self.password = password
2918	self.student_id = student_id
2919	return
2920
2921	class FilterStudentsInDepartmentPage(KofaPage):
2922	"""Page that filters and lists students.
2923	"""
2924	grok.context(IDepartment)
2925	grok.require('waeup.showStudents')
2926	grok.name('students')
2927	grok.template('filterstudentspage')
2928	pnav = 1
2929	session_label = _('Current Session')
2930	level_label = _('Current Level')
2931
2932	def label(self):
2933	return 'Students in %s' % self.context.longtitle()
2934
2935	def _set_session_values(self):
2936	vocab_terms = academic_sessions_vocab.by_value.values()
2937	self.sessions = sorted(
2938	[(x.title, x.token) for x in vocab_terms], reverse=True)
2939	self.sessions += [('All Sessions', 'all')]
2940	return
2941
2942	def _set_level_values(self):
2943	vocab_terms = course_levels.by_value.values()
2944	self.levels = sorted(
2945	[(x.title, x.token) for x in vocab_terms])
2946	self.levels += [('All Levels', 'all')]
2947	return
2948
2949	def _searchCatalog(self, session, level):
2950	if level not in (10, 999, None):
2951	start_level = 100 * (level // 100)
2952	end_level = start_level + 90
2953	else:
2954	start_level = end_level = level
2955	cat = queryUtility(ICatalog, name='students_catalog')
2956	students = cat.searchResults(
2957	current_session=(session, session),
2958	current_level=(start_level, end_level),
2959	depcode=(self.context.code, self.context.code)
2960	)
2961	hitlist = []
2962	for student in students:
2963	hitlist.append(StudentQueryResultItem(student, view=self))
2964	return hitlist
2965
2966	def update(self, SHOW=None, session=None, level=None):
2967	datatable.need()
2968	self.parent_url = self.url(self.context.__parent__)
2969	self._set_session_values()
2970	self._set_level_values()
2971	self.hitlist = []
2972	self.session_default = session
2973	self.level_default = level
2974	if SHOW is not None:
2975	if session != 'all':
2976	self.session = int(session)
2977	self.session_string = '%s %s/%s' % (
2978	self.session_label, self.session, self.session+1)
2979	else:
2980	self.session = None
2981	self.session_string = _('in any session')
2982	if level != 'all':
2983	self.level = int(level)
2984	self.level_string = '%s %s' % (self.level_label, self.level)
2985	else:
2986	self.level = None
2987	self.level_string = _('at any level')
2988	self.hitlist = self._searchCatalog(self.session, self.level)
2989	if not self.hitlist:
2990	self.flash(_('No student found.'))
2991	return
2992
2993	class FilterStudentsInCertificatePage(FilterStudentsInDepartmentPage):
2994	"""Page that filters and lists students.
2995	"""
2996	grok.context(ICertificate)
2997
2998	def label(self):
2999	return 'Students studying %s' % self.context.longtitle()
3000
3001	def _searchCatalog(self, session, level):
3002	if level not in (10, 999, None):
3003	start_level = 100 * (level // 100)
3004	end_level = start_level + 90
3005	else:
3006	start_level = end_level = level
3007	cat = queryUtility(ICatalog, name='students_catalog')
3008	students = cat.searchResults(
3009	current_session=(session, session),
3010	current_level=(start_level, end_level),
3011	certcode=(self.context.code, self.context.code)
3012	)
3013	hitlist = []
3014	for student in students:
3015	hitlist.append(StudentQueryResultItem(student, view=self))
3016	return hitlist
3017
3018	class FilterStudentsInCoursePage(FilterStudentsInDepartmentPage):
3019	"""Page that filters and lists students.
3020	"""
3021	grok.context(ICourse)
3022
3023	session_label = _('Session')
3024	level_label = _('Level')
3025
3026	def label(self):
3027	return 'Students registered for %s' % self.context.longtitle()
3028
3029	def _searchCatalog(self, session, level):
3030	if level not in (10, 999, None):
3031	start_level = 100 * (level // 100)
3032	end_level = start_level + 90
3033	else:
3034	start_level = end_level = level
3035	cat = queryUtility(ICatalog, name='coursetickets_catalog')
3036	coursetickets = cat.searchResults(
3037	session=(session, session),
3038	level=(start_level, end_level),
3039	code=(self.context.code, self.context.code)
3040	)
3041	hitlist = []
3042	for ticket in coursetickets:
3043	hitlist.append(StudentQueryResultItem(ticket.student, view=self))
3044	return list(set(hitlist))
3045
3046	class ExportJobContainerOverview(KofaPage):
3047	"""Page that lists active student data export jobs and provides links
3048	to discard or download CSV files.
3049
3050	"""
3051	grok.context(VirtualExportJobContainer)
3052	grok.require('waeup.showStudents')
3053	grok.name('index.html')
3054	grok.template('exportjobsindex')
3055	label = _('Student Data Exports')
3056	pnav = 1
3057
3058	def update(self, CREATE=None, DISCARD=None, job_id=None):
3059	if CREATE:
3060	self.redirect(self.url('@@exportconfig'))
3061	return
3062	if DISCARD and job_id:
3063	entry = self.context.entry_from_job_id(job_id)
3064	self.context.delete_export_entry(entry)
3065	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3066	self.context.logger.info(
3067	'%s - discarded: job_id=%s' % (ob_class, job_id))
3068	self.flash(_('Discarded export') + ' %s' % job_id)
3069	self.entries = doll_up(self, user=self.request.principal.id)
3070	return
3071
3072	class ExportJobContainerJobConfig(KofaPage):
3073	"""Page that configures a students export job.
3074
3075	This is a baseclass.
3076	"""
3077	grok.baseclass()
3078	grok.name('exportconfig')
3079	grok.require('waeup.showStudents')
3080	grok.template('exportconfig')
3081	label = _('Configure student data export')
3082	pnav = 1
3083	redirect_target = ''
3084
3085	def _set_session_values(self):
3086	vocab_terms = academic_sessions_vocab.by_value.values()
3087	self.sessions = sorted(
3088	[(x.title, x.token) for x in vocab_terms], reverse=True)
3089	self.sessions += [(_('All Sessions'), 'all')]
3090	return
3091
3092	def _set_level_values(self):
3093	vocab_terms = course_levels.by_value.values()
3094	self.levels = sorted(
3095	[(x.title, x.token) for x in vocab_terms])
3096	self.levels += [(_('All Levels'), 'all')]
3097	return
3098
3099	def _set_mode_values(self):
3100	utils = getUtility(IKofaUtils)
3101	self.modes = sorted([(value, key) for key, value in
3102	utils.STUDY_MODES_DICT.items()])
3103	self.modes +=[(_('All Modes'), 'all')]
3104	return
3105
3106	def _set_exporter_values(self):
3107	# We provide all student exporters, nothing else, yet.
3108	# Bursary or Department Officers don't have the general exportData
3109	# permission and are only allowed to export bursary or payments
3110	# overview data respectively. This is the only place where
3111	# waeup.exportBursaryData and waeup.exportPaymentsOverview
3112	# are used.
3113	exporters = []
3114	if not checkPermission('waeup.exportData', self.context):
3115	if checkPermission('waeup.exportBursaryData', self.context):
3116	exporters += [('Bursary Data', 'bursary')]
3117	if checkPermission('waeup.exportPaymentsOverview', self.context):
3118	exporters += [('Student Payments Overview', 'paymentsoverview')]
3119	self.exporters = exporters
3120	return
3121	for name in EXPORTER_NAMES:
3122	util = getUtility(ICSVExporter, name=name)
3123	exporters.append((util.title, name),)
3124	self.exporters = exporters
3125	return
3126
3127	@property
3128	def depcode(self):
3129	return None
3130
3131	@property
3132	def certcode(self):
3133	return None
3134
3135	def update(self, START=None, session=None, level=None, mode=None,
3136	exporter=None):
3137	self._set_session_values()
3138	self._set_level_values()
3139	self._set_mode_values()
3140	self._set_exporter_values()
3141	if START is None:
3142	return
3143	if session == 'all':
3144	session=None
3145	if level == 'all':
3146	level = None
3147	if mode == 'all':
3148	mode = None
3149	if (mode, level, session,
3150	self.depcode, self.certcode) == (None, None, None, None, None):
3151	# Export all students including those without certificate
3152	job_id = self.context.start_export_job(exporter,
3153	self.request.principal.id)
3154	else:
3155	job_id = self.context.start_export_job(exporter,
3156	self.request.principal.id,
3157	current_session=session,
3158	current_level=level,
3159	current_mode=mode,
3160	depcode=self.depcode,
3161	certcode=self.certcode)
3162	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3163	self.context.logger.info(
3164	'%s - exported: %s (%s, %s, %s, %s, %s), job_id=%s'
3165	% (ob_class, exporter, session, level, mode, self.depcode,
3166	self.certcode, job_id))
3167	self.flash(_('Export started for students with') +
3168	' current_session=%s, current_level=%s, study_mode=%s' % (
3169	session, level, mode))
3170	self.redirect(self.url(self.redirect_target))
3171	return
3172
3173	class ExportJobContainerDownload(ExportCSVView):
3174	"""Page that downloads a students export csv file.
3175
3176	"""
3177	grok.context(VirtualExportJobContainer)
3178	grok.require('waeup.showStudents')
3179
3180	class DatacenterExportJobContainerJobConfig(ExportJobContainerJobConfig):
3181	"""Page that configures a students export job in datacenter.
3182
3183	"""
3184	grok.context(IDataCenter)
3185	redirect_target = '@@export'
3186
3187	class FacultiesExportJobContainerJobConfig(ExportJobContainerJobConfig):
3188	"""Page that configures a students export job in facultiescontainer.
3189
3190	"""
3191	grok.context(VirtualFacultiesExportJobContainer)
3192
3193	class DepartmentExportJobContainerJobConfig(ExportJobContainerJobConfig):
3194	"""Page that configures a students export job in departments.
3195
3196	"""
3197	grok.context(VirtualDepartmentExportJobContainer)
3198
3199	@property
3200	def depcode(self):
3201	return self.context.__parent__.code
3202
3203	class CertificateExportJobContainerJobConfig(ExportJobContainerJobConfig):
3204	"""Page that configures a students export job for certificates.
3205
3206	"""
3207	grok.context(VirtualCertificateExportJobContainer)
3208	grok.template('exportconfig_certificate')
3209
3210	@property
3211	def certcode(self):
3212	return self.context.__parent__.code
3213
3214	class CourseExportJobContainerJobConfig(ExportJobContainerJobConfig):
3215	"""Page that configures a students export job for courses.
3216
3217	In contrast to department or certificate student data exports the
3218	coursetickets_catalog is searched here. Therefore the update
3219	method from the base class is customized.
3220	"""
3221	grok.context(VirtualCourseExportJobContainer)
3222	grok.template('exportconfig_course')
3223
3224	def _set_exporter_values(self):
3225	# We provide only two exporters.
3226	exporters = []
3227	for name in ('students', 'coursetickets'):
3228	util = getUtility(ICSVExporter, name=name)
3229	exporters.append((util.title, name),)
3230	self.exporters = exporters
3231
3232	def update(self, START=None, session=None, level=None, mode=None,
3233	exporter=None):
3234	self._set_session_values()
3235	self._set_level_values()
3236	self._set_mode_values()
3237	self._set_exporter_values()
3238	if START is None:
3239	return
3240	if session == 'all':
3241	session = None
3242	if level == 'all':
3243	level = None
3244	job_id = self.context.start_export_job(exporter,
3245	self.request.principal.id,
3246	# Use a different catalog and
3247	# pass different keywords than
3248	# for the (default) students_catalog
3249	catalog='coursetickets',
3250	session=session,
3251	level=level,
3252	code=self.context.__parent__.code)
3253	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3254	self.context.logger.info(
3255	'%s - exported: %s (%s, %s, %s), job_id=%s'
3256	% (ob_class, exporter, session, level,
3257	self.context.__parent__.code, job_id))
3258	self.flash(_('Export started for course tickets with') +
3259	' level_session=%s, level=%s' % (
3260	session, level))
3261	self.redirect(self.url(self.redirect_target))
3262	return

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