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source: main/waeup.kofa/trunk/src/waeup/kofa/students/browser.py @ 10637

Last change on this file since 10637 was 10637, checked in by Henrik Bettermann, 11 years ago
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1	## $Id: browser.py 10637 2013-09-22 05:07:40Z 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	def addCourseTicket(view, course=None):
149	students_utils = getUtility(IStudentsUtils)
150	ticket = createObject(u'waeup.CourseTicket')
151	ticket.automatic = False
152	ticket.carry_over = False
153	max_credits = students_utils.maxCreditsExceeded(view.context, course)
154	if max_credits:
155	view.flash(_(
156	'Total credits exceed ${a}.',
157	mapping = {'a': max_credits}))
158	return False
159	try:
160	view.context.addCourseTicket(ticket, course)
161	except KeyError:
162	view.flash(_('The ticket exists.'))
163	return False
164	view.flash(_('Successfully added ${a}.',
165	mapping = {'a':ticket.code}))
166	view.context.writeLogMessage(
167	view,'added: %s\|%s\|%s' % (
168	ticket.code, ticket.level, ticket.level_session))
169	return True
170
171	def level_dict(studycourse):
172	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
173	level_dict = {}
174	studylevelsource = StudyLevelSource().factory
175	for code in studylevelsource.getValues(studycourse):
176	title = translate(studylevelsource.getTitle(studycourse, code),
177	'waeup.kofa', target_language=portal_language)
178	level_dict[code] = title
179	return level_dict
180
181	class StudentsBreadcrumb(Breadcrumb):
182	"""A breadcrumb for the students container.
183	"""
184	grok.context(IStudentsContainer)
185	title = _('Students')
186
187	@property
188	def target(self):
189	user = get_current_principal()
190	if getattr(user, 'user_type', None) == 'student':
191	return None
192	return self.viewname
193
194	class StudentBreadcrumb(Breadcrumb):
195	"""A breadcrumb for the student container.
196	"""
197	grok.context(IStudent)
198
199	def title(self):
200	return self.context.display_fullname
201
202	class SudyCourseBreadcrumb(Breadcrumb):
203	"""A breadcrumb for the student study course.
204	"""
205	grok.context(IStudentStudyCourse)
206
207	def title(self):
208	if self.context.is_current:
209	return _('Study Course')
210	else:
211	return _('Previous Study Course')
212
213	class PaymentsBreadcrumb(Breadcrumb):
214	"""A breadcrumb for the student payments folder.
215	"""
216	grok.context(IStudentPaymentsContainer)
217	title = _('Payments')
218
219	class OnlinePaymentBreadcrumb(Breadcrumb):
220	"""A breadcrumb for payments.
221	"""
222	grok.context(IStudentOnlinePayment)
223
224	@property
225	def title(self):
226	return self.context.p_id
227
228	class AccommodationBreadcrumb(Breadcrumb):
229	"""A breadcrumb for the student accommodation folder.
230	"""
231	grok.context(IStudentAccommodation)
232	title = _('Accommodation')
233
234	class BedTicketBreadcrumb(Breadcrumb):
235	"""A breadcrumb for bed tickets.
236	"""
237	grok.context(IBedTicket)
238
239	@property
240	def title(self):
241	return _('Bed Ticket ${a}',
242	mapping = {'a':self.context.getSessionString()})
243
244	class StudyLevelBreadcrumb(Breadcrumb):
245	"""A breadcrumb for course lists.
246	"""
247	grok.context(IStudentStudyLevel)
248
249	@property
250	def title(self):
251	return self.context.level_title
252
253	class StudentsContainerPage(KofaPage):
254	"""The standard view for student containers.
255	"""
256	grok.context(IStudentsContainer)
257	grok.name('index')
258	grok.require('waeup.viewStudentsContainer')
259	grok.template('containerpage')
260	label = _('Student Section')
261	search_button = _('Search')
262	pnav = 4
263
264	def update(self, args, *kw):
265	datatable.need()
266	form = self.request.form
267	self.hitlist = []
268	if form.get('searchtype', None) == 'suspended':
269	self.searchtype = form['searchtype']
270	self.searchterm = None
271	elif form.get('searchtype', None) == 'transcript':
272	self.searchtype = form['searchtype']
273	self.searchterm = None
274	elif 'searchterm' in form and form['searchterm']:
275	self.searchterm = form['searchterm']
276	self.searchtype = form['searchtype']
277	elif 'old_searchterm' in form:
278	self.searchterm = form['old_searchterm']
279	self.searchtype = form['old_searchtype']
280	else:
281	if 'search' in form:
282	self.flash(_('Empty search string'))
283	return
284	if self.searchtype == 'current_session':
285	try:
286	self.searchterm = int(self.searchterm)
287	except ValueError:
288	self.flash(_('Only year dates allowed (e.g. 2011).'))
289	return
290	self.hitlist = search(query=self.searchterm,
291	searchtype=self.searchtype, view=self)
292	if not self.hitlist:
293	self.flash(_('No student found.'))
294	return
295
296	class StudentsContainerManagePage(KofaPage):
297	"""The manage page for student containers.
298	"""
299	grok.context(IStudentsContainer)
300	grok.name('manage')
301	grok.require('waeup.manageStudent')
302	grok.template('containermanagepage')
303	pnav = 4
304	label = _('Manage student section')
305	search_button = _('Search')
306	remove_button = _('Remove selected')
307
308	def update(self, args, *kw):
309	datatable.need()
310	toggleall.need()
311	warning.need()
312	form = self.request.form
313	self.hitlist = []
314	if form.get('searchtype', None) == 'suspended':
315	self.searchtype = form['searchtype']
316	self.searchterm = None
317	elif 'searchterm' in form and form['searchterm']:
318	self.searchterm = form['searchterm']
319	self.searchtype = form['searchtype']
320	elif 'old_searchterm' in form:
321	self.searchterm = form['old_searchterm']
322	self.searchtype = form['old_searchtype']
323	else:
324	if 'search' in form:
325	self.flash(_('Empty search string'))
326	return
327	if self.searchtype == 'current_session':
328	try:
329	self.searchterm = int(self.searchterm)
330	except ValueError:
331	self.flash('Only year dates allowed (e.g. 2011).')
332	return
333	if not 'entries' in form:
334	self.hitlist = search(query=self.searchterm,
335	searchtype=self.searchtype, view=self)
336	if not self.hitlist:
337	self.flash(_('No student found.'))
338	if 'remove' in form:
339	self.flash(_('No item selected.'))
340	return
341	entries = form['entries']
342	if isinstance(entries, basestring):
343	entries = [entries]
344	deleted = []
345	for entry in entries:
346	if 'remove' in form:
347	del self.context[entry]
348	deleted.append(entry)
349	self.hitlist = search(query=self.searchterm,
350	searchtype=self.searchtype, view=self)
351	if len(deleted):
352	self.flash(_('Successfully removed: ${a}',
353	mapping = {'a':', '.join(deleted)}))
354	return
355
356	class StudentAddFormPage(KofaAddFormPage):
357	"""Add-form to add a student.
358	"""
359	grok.context(IStudentsContainer)
360	grok.require('waeup.manageStudent')
361	grok.name('addstudent')
362	form_fields = grok.AutoFields(IStudent).select(
363	'firstname', 'middlename', 'lastname', 'reg_number')
364	label = _('Add student')
365	pnav = 4
366
367	@action(_('Create student record'), style='primary')
368	def addStudent(self, **data):
369	student = createObject(u'waeup.Student')
370	self.applyData(student, **data)
371	self.context.addStudent(student)
372	self.flash(_('Student record created.'))
373	self.redirect(self.url(self.context[student.student_id], 'index'))
374	return
375
376	class LoginAsStudentStep1(KofaEditFormPage):
377	""" View to temporarily set a student password.
378	"""
379	grok.context(IStudent)
380	grok.name('loginasstep1')
381	grok.require('waeup.loginAsStudent')
382	grok.template('loginasstep1')
383	pnav = 4
384
385	def label(self):
386	return _(u'Set temporary password for ${a}',
387	mapping = {'a':self.context.display_fullname})
388
389	@action('Set password now', style='primary')
390	def setPassword(self, args, *data):
391	kofa_utils = getUtility(IKofaUtils)
392	password = kofa_utils.genPassword()
393	self.context.setTempPassword(self.request.principal.id, password)
394	self.context.writeLogMessage(
395	self, 'temp_password generated: %s' % password)
396	args = {'password':password}
397	self.redirect(self.url(self.context) +
398	'/loginasstep2?%s' % urlencode(args))
399	return
400
401	class LoginAsStudentStep2(KofaPage):
402	""" View to temporarily login as student with a temporary password.
403	"""
404	grok.context(IStudent)
405	grok.name('loginasstep2')
406	grok.require('waeup.Public')
407	grok.template('loginasstep2')
408	login_button = _('Login now')
409	pnav = 4
410
411	def label(self):
412	return _(u'Login as ${a}',
413	mapping = {'a':self.context.student_id})
414
415	def update(self, SUBMIT=None, password=None):
416	self.password = password
417	if SUBMIT is not None:
418	self.flash(_('You successfully logged in as student.'))
419	self.redirect(self.url(self.context))
420	return
421
422	class StudentBaseDisplayFormPage(KofaDisplayFormPage):
423	""" Page to display student base data
424	"""
425	grok.context(IStudent)
426	grok.name('index')
427	grok.require('waeup.viewStudent')
428	grok.template('basepage')
429	form_fields = grok.AutoFields(IStudentBase).omit(
430	'password', 'suspended', 'suspended_comment')
431	pnav = 4
432
433	@property
434	def label(self):
435	if self.context.suspended:
436	return _('${a}: Base Data (account deactivated)',
437	mapping = {'a':self.context.display_fullname})
438	return _('${a}: Base Data',
439	mapping = {'a':self.context.display_fullname})
440
441	@property
442	def hasPassword(self):
443	if self.context.password:
444	return _('set')
445	return _('unset')
446
447	class StudentBasePDFFormPage(KofaDisplayFormPage):
448	""" Page to display student base data in pdf files.
449	"""
450
451	def __init__(self, context, request, omit_fields=()):
452	self.omit_fields = omit_fields
453	super(StudentBasePDFFormPage, self).__init__(context, request)
454
455	@property
456	def form_fields(self):
457	form_fields = grok.AutoFields(IStudentBase)
458	for field in self.omit_fields:
459	form_fields = form_fields.omit(field)
460	return form_fields
461
462	class ContactStudentForm(ContactAdminForm):
463	grok.context(IStudent)
464	grok.name('contactstudent')
465	grok.require('waeup.viewStudent')
466	pnav = 4
467	form_fields = grok.AutoFields(IContactForm).select('subject', 'body')
468
469	def update(self, subject=u'', body=u''):
470	super(ContactStudentForm, self).update()
471	self.form_fields.get('subject').field.default = subject
472	self.form_fields.get('body').field.default = body
473	return
474
475	def label(self):
476	return _(u'Send message to ${a}',
477	mapping = {'a':self.context.display_fullname})
478
479	@action('Send message now', style='primary')
480	def send(self, args, *data):
481	try:
482	email = self.request.principal.email
483	except AttributeError:
484	email = self.config.email_admin
485	usertype = getattr(self.request.principal,
486	'user_type', 'system').title()
487	kofa_utils = getUtility(IKofaUtils)
488	success = kofa_utils.sendContactForm(
489	self.request.principal.title,email,
490	self.context.display_fullname,self.context.email,
491	self.request.principal.id,usertype,
492	self.config.name,
493	data['body'],data['subject'])
494	if success:
495	self.flash(_('Your message has been sent.'))
496	else:
497	self.flash(_('An smtp server error occurred.'))
498	return
499
500	class ExportPDFAdmissionSlipPage(UtilityView, grok.View):
501	"""Deliver a PDF Admission slip.
502	"""
503	grok.context(IStudent)
504	grok.name('admission_slip.pdf')
505	grok.require('waeup.viewStudent')
506	prefix = 'form'
507
508	omit_fields = ('date_of_birth',)
509
510	form_fields = grok.AutoFields(IStudentBase).select('student_id', 'reg_number')
511
512	@property
513	def label(self):
514	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
515	return translate(_('Admission Letter of'),
516	'waeup.kofa', target_language=portal_language) \
517	+ ' %s' % self.context.display_fullname
518
519	def render(self):
520	students_utils = getUtility(IStudentsUtils)
521	return students_utils.renderPDFAdmissionLetter(self,
522	self.context.student, omit_fields=self.omit_fields)
523
524	class StudentBaseManageFormPage(KofaEditFormPage):
525	""" View to manage student base data
526	"""
527	grok.context(IStudent)
528	grok.name('manage_base')
529	grok.require('waeup.manageStudent')
530	form_fields = grok.AutoFields(IStudentBase).omit(
531	'student_id', 'adm_code', 'suspended')
532	grok.template('basemanagepage')
533	label = _('Manage base data')
534	pnav = 4
535
536	def update(self):
537	datepicker.need() # Enable jQuery datepicker in date fields.
538	tabs.need()
539	self.tab1 = self.tab2 = ''
540	qs = self.request.get('QUERY_STRING', '')
541	if not qs:
542	qs = 'tab1'
543	setattr(self, qs, 'active')
544	super(StudentBaseManageFormPage, self).update()
545	self.wf_info = IWorkflowInfo(self.context)
546	return
547
548	@action(_('Save'), style='primary')
549	def save(self, **data):
550	form = self.request.form
551	password = form.get('password', None)
552	password_ctl = form.get('control_password', None)
553	if password:
554	validator = getUtility(IPasswordValidator)
555	errors = validator.validate_password(password, password_ctl)
556	if errors:
557	self.flash( ' '.join(errors))
558	return
559	changed_fields = self.applyData(self.context, **data)
560	# Turn list of lists into single list
561	if changed_fields:
562	changed_fields = reduce(lambda x,y: x+y, changed_fields.values())
563	else:
564	changed_fields = []
565	if password:
566	# Now we know that the form has no errors and can set password
567	IUserAccount(self.context).setPassword(password)
568	changed_fields.append('password')
569	fields_string = ' + '.join(changed_fields)
570	self.flash(_('Form has been saved.'))
571	if fields_string:
572	self.context.writeLogMessage(self, 'saved: % s' % fields_string)
573	return
574
575	class StudentTriggerTransitionFormPage(KofaEditFormPage):
576	""" View to manage student base data
577	"""
578	grok.context(IStudent)
579	grok.name('trigtrans')
580	grok.require('waeup.triggerTransition')
581	grok.template('trigtrans')
582	label = _('Trigger registration transition')
583	pnav = 4
584
585	def getTransitions(self):
586	"""Return a list of dicts of allowed transition ids and titles.
587
588	Each list entry provides keys ``name`` and ``title`` for
589	internal name and (human readable) title of a single
590	transition.
591	"""
592	wf_info = IWorkflowInfo(self.context)
593	allowed_transitions = [t for t in wf_info.getManualTransitions()
594	if not t[0].startswith('pay')]
595	if self.context.is_postgrad and not self.context.is_special_postgrad:
596	allowed_transitions = [t for t in allowed_transitions
597	if not t[0] in FORBIDDEN_POSTGRAD_TRANS]
598	return [dict(name='', title=_('No transition'))] +[
599	dict(name=x, title=y) for x, y in allowed_transitions]
600
601	@action(_('Save'), style='primary')
602	def save(self, **data):
603	form = self.request.form
604	if 'transition' in form and form['transition']:
605	transition_id = form['transition']
606	wf_info = IWorkflowInfo(self.context)
607	wf_info.fireTransition(transition_id)
608	return
609
610	class StudentActivatePage(UtilityView, grok.View):
611	""" Activate student account
612	"""
613	grok.context(IStudent)
614	grok.name('activate')
615	grok.require('waeup.manageStudent')
616
617	def update(self):
618	self.context.suspended = False
619	self.context.writeLogMessage(self, 'account activated')
620	history = IObjectHistory(self.context)
621	history.addMessage('Student account activated')
622	self.flash(_('Student account has been activated.'))
623	self.redirect(self.url(self.context))
624	return
625
626	def render(self):
627	return
628
629	class StudentDeactivatePage(UtilityView, grok.View):
630	""" Deactivate student account
631	"""
632	grok.context(IStudent)
633	grok.name('deactivate')
634	grok.require('waeup.manageStudent')
635
636	def update(self):
637	self.context.suspended = True
638	self.context.writeLogMessage(self, 'account deactivated')
639	history = IObjectHistory(self.context)
640	history.addMessage('Student account deactivated')
641	self.flash(_('Student account has been deactivated.'))
642	self.redirect(self.url(self.context))
643	return
644
645	def render(self):
646	return
647
648	class StudentClearanceDisplayFormPage(KofaDisplayFormPage):
649	""" Page to display student clearance data
650	"""
651	grok.context(IStudent)
652	grok.name('view_clearance')
653	grok.require('waeup.viewStudent')
654	pnav = 4
655
656	@property
657	def separators(self):
658	return getUtility(IStudentsUtils).SEPARATORS_DICT
659
660	@property
661	def form_fields(self):
662	if self.context.is_postgrad:
663	form_fields = grok.AutoFields(
664	IPGStudentClearance).omit('clearance_locked')
665	else:
666	form_fields = grok.AutoFields(
667	IUGStudentClearance).omit('clearance_locked')
668	if not getattr(self.context, 'officer_comment'):
669	form_fields = form_fields.omit('officer_comment')
670	else:
671	form_fields['officer_comment'].custom_widget = BytesDisplayWidget
672	return form_fields
673
674	@property
675	def label(self):
676	return _('${a}: Clearance Data',
677	mapping = {'a':self.context.display_fullname})
678
679	class ExportPDFClearanceSlipPage(grok.View):
680	"""Deliver a PDF slip of the context.
681	"""
682	grok.context(IStudent)
683	grok.name('clearance_slip.pdf')
684	grok.require('waeup.viewStudent')
685	prefix = 'form'
686	omit_fields = (
687	'password', 'suspended', 'phone',
688	'adm_code', 'suspended_comment',
689	'date_of_birth')
690
691	@property
692	def form_fields(self):
693	if self.context.is_postgrad:
694	form_fields = grok.AutoFields(
695	IPGStudentClearance).omit('clearance_locked')
696	else:
697	form_fields = grok.AutoFields(
698	IUGStudentClearance).omit('clearance_locked')
699	if not getattr(self.context, 'officer_comment'):
700	form_fields = form_fields.omit('officer_comment')
701	return form_fields
702
703	@property
704	def title(self):
705	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
706	return translate(_('Clearance Data'), 'waeup.kofa',
707	target_language=portal_language)
708
709	@property
710	def label(self):
711	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
712	return translate(_('Clearance Slip of'),
713	'waeup.kofa', target_language=portal_language) \
714	+ ' %s' % self.context.display_fullname
715
716	# XXX: not used in waeup.kofa and thus not tested
717	def _signatures(self):
718	isStudent = getattr(
719	self.request.principal, 'user_type', None) == 'student'
720	if not isStudent and self.context.state in (CLEARED, ):
721	return ([_('Student Signature')],
722	[_('Clearance Officer Signature')])
723	return
724
725	def _sigsInFooter(self):
726	isStudent = getattr(
727	self.request.principal, 'user_type', None) == 'student'
728	if not isStudent and self.context.state in (CLEARED, ):
729	return (_('Date, Student Signature'),
730	_('Date, Clearance Officer Signature'),
731	)
732	return ()
733
734	def render(self):
735	studentview = StudentBasePDFFormPage(self.context.student,
736	self.request, self.omit_fields)
737	students_utils = getUtility(IStudentsUtils)
738	return students_utils.renderPDF(
739	self, 'clearance_slip.pdf',
740	self.context.student, studentview, signatures=self._signatures(),
741	sigs_in_footer=self._sigsInFooter(),
742	omit_fields=self.omit_fields)
743
744	class StudentClearanceManageFormPage(KofaEditFormPage):
745	""" Page to manage student clearance data
746	"""
747	grok.context(IStudent)
748	grok.name('manage_clearance')
749	grok.require('waeup.manageStudent')
750	grok.template('clearanceeditpage')
751	label = _('Manage clearance data')
752	pnav = 4
753
754	@property
755	def separators(self):
756	return getUtility(IStudentsUtils).SEPARATORS_DICT
757
758	@property
759	def form_fields(self):
760	if self.context.is_postgrad:
761	form_fields = grok.AutoFields(IPGStudentClearance).omit('clr_code')
762	else:
763	form_fields = grok.AutoFields(IUGStudentClearance).omit('clr_code')
764	return form_fields
765
766	def update(self):
767	datepicker.need() # Enable jQuery datepicker in date fields.
768	tabs.need()
769	self.tab1 = self.tab2 = ''
770	qs = self.request.get('QUERY_STRING', '')
771	if not qs:
772	qs = 'tab1'
773	setattr(self, qs, 'active')
774	return super(StudentClearanceManageFormPage, self).update()
775
776	@action(_('Save'), style='primary')
777	def save(self, **data):
778	msave(self, **data)
779	return
780
781	class StudentClearPage(UtilityView, grok.View):
782	""" Clear student by clearance officer
783	"""
784	grok.context(IStudent)
785	grok.name('clear')
786	grok.require('waeup.clearStudent')
787
788	def update(self):
789	if clearance_disabled_message(self.context):
790	self.flash(clearance_disabled_message(self.context))
791	self.redirect(self.url(self.context,'view_clearance'))
792	return
793	if self.context.state == REQUESTED:
794	IWorkflowInfo(self.context).fireTransition('clear')
795	self.flash(_('Student has been cleared.'))
796	else:
797	self.flash(_('Student is in wrong state.'))
798	self.redirect(self.url(self.context,'view_clearance'))
799	return
800
801	def render(self):
802	return
803
804	class StudentRejectClearancePage(KofaEditFormPage):
805	""" Reject clearance by clearance officers
806	"""
807	grok.context(IStudent)
808	grok.name('reject_clearance')
809	label = _('Reject clearance')
810	grok.require('waeup.clearStudent')
811	form_fields = grok.AutoFields(
812	IUGStudentClearance).select('officer_comment')
813
814	def update(self):
815	if clearance_disabled_message(self.context):
816	self.flash(clearance_disabled_message(self.context))
817	self.redirect(self.url(self.context,'view_clearance'))
818	return
819	return super(StudentRejectClearancePage, self).update()
820
821	@action(_('Save comment and reject clearance now'), style='primary')
822	def reject(self, **data):
823	if self.context.state == CLEARED:
824	IWorkflowInfo(self.context).fireTransition('reset4')
825	message = _('Clearance has been annulled.')
826	self.flash(message)
827	elif self.context.state == REQUESTED:
828	IWorkflowInfo(self.context).fireTransition('reset3')
829	message = _('Clearance request has been rejected.')
830	self.flash(message)
831	else:
832	self.flash(_('Student is in wrong state.'))
833	self.redirect(self.url(self.context,'view_clearance'))
834	return
835	self.applyData(self.context, **data)
836	comment = data['officer_comment']
837	if comment:
838	self.context.writeLogMessage(
839	self, 'comment: %s' % comment.replace('\n', '<br>'))
840	args = {'subject':message, 'body':comment}
841	else:
842	args = {'subject':message,}
843	self.redirect(self.url(self.context) +
844	'/contactstudent?%s' % urlencode(args))
845	return
846
847
848	class StudentPersonalDisplayFormPage(KofaDisplayFormPage):
849	""" Page to display student personal data
850	"""
851	grok.context(IStudent)
852	grok.name('view_personal')
853	grok.require('waeup.viewStudent')
854	form_fields = grok.AutoFields(IStudentPersonal)
855	form_fields['perm_address'].custom_widget = BytesDisplayWidget
856	form_fields[
857	'personal_updated'].custom_widget = FriendlyDatetimeDisplayWidget('le')
858	pnav = 4
859
860	@property
861	def label(self):
862	return _('${a}: Personal Data',
863	mapping = {'a':self.context.display_fullname})
864
865	class StudentPersonalManageFormPage(KofaEditFormPage):
866	""" Page to manage personal data
867	"""
868	grok.context(IStudent)
869	grok.name('manage_personal')
870	grok.require('waeup.manageStudent')
871	form_fields = grok.AutoFields(IStudentPersonal)
872	form_fields['personal_updated'].for_display = True
873	form_fields[
874	'personal_updated'].custom_widget = FriendlyDatetimeDisplayWidget('le')
875	label = _('Manage personal data')
876	pnav = 4
877
878	@action(_('Save'), style='primary')
879	def save(self, **data):
880	msave(self, **data)
881	return
882
883	class StudentPersonalEditFormPage(KofaEditFormPage):
884	""" Page to edit personal data
885	"""
886	grok.context(IStudent)
887	grok.name('edit_personal')
888	grok.require('waeup.handleStudent')
889	form_fields = grok.AutoFields(IStudentPersonalEdit).omit('personal_updated')
890	label = _('Edit personal data')
891	pnav = 4
892
893	@action(_('Save/Confirm'), style='primary')
894	def save(self, **data):
895	msave(self, **data)
896	self.context.personal_updated = datetime.utcnow()
897	return
898
899	class StudyCourseDisplayFormPage(KofaDisplayFormPage):
900	""" Page to display the student study course data
901	"""
902	grok.context(IStudentStudyCourse)
903	grok.name('index')
904	grok.require('waeup.viewStudent')
905	grok.template('studycoursepage')
906	pnav = 4
907
908	@property
909	def form_fields(self):
910	if self.context.is_postgrad:
911	form_fields = grok.AutoFields(IStudentStudyCourse).omit(
912	'previous_verdict')
913	else:
914	form_fields = grok.AutoFields(IStudentStudyCourse)
915	return form_fields
916
917	@property
918	def label(self):
919	if self.context.is_current:
920	return _('${a}: Study Course',
921	mapping = {'a':self.context.__parent__.display_fullname})
922	else:
923	return _('${a}: Previous Study Course',
924	mapping = {'a':self.context.__parent__.display_fullname})
925
926	@property
927	def current_mode(self):
928	if self.context.certificate is not None:
929	studymodes_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
930	return studymodes_dict[self.context.certificate.study_mode]
931	return
932
933	@property
934	def department(self):
935	if self.context.certificate is not None:
936	return self.context.certificate.__parent__.__parent__
937	return
938
939	@property
940	def faculty(self):
941	if self.context.certificate is not None:
942	return self.context.certificate.__parent__.__parent__.__parent__
943	return
944
945	@property
946	def prev_studycourses(self):
947	if self.context.is_current:
948	if self.context.__parent__.get('studycourse_2', None) is not None:
949	return (
950	{'href':self.url(self.context.student) + '/studycourse_1',
951	'title':_('First Study Course, ')},
952	{'href':self.url(self.context.student) + '/studycourse_2',
953	'title':_('Second Study Course')}
954	)
955	if self.context.__parent__.get('studycourse_1', None) is not None:
956	return (
957	{'href':self.url(self.context.student) + '/studycourse_1',
958	'title':_('First Study Course')},
959	)
960	return
961
962	class StudyCourseManageFormPage(KofaEditFormPage):
963	""" Page to edit the student study course data
964	"""
965	grok.context(IStudentStudyCourse)
966	grok.name('manage')
967	grok.require('waeup.manageStudent')
968	grok.template('studycoursemanagepage')
969	label = _('Manage study course')
970	pnav = 4
971	taboneactions = [_('Save'),_('Cancel')]
972	tabtwoactions = [_('Remove selected levels'),_('Cancel')]
973	tabthreeactions = [_('Add study level')]
974
975	@property
976	def form_fields(self):
977	if self.context.is_postgrad:
978	form_fields = grok.AutoFields(IStudentStudyCourse).omit(
979	'previous_verdict')
980	else:
981	form_fields = grok.AutoFields(IStudentStudyCourse)
982	return form_fields
983
984	def update(self):
985	if not self.context.is_current:
986	emit_lock_message(self)
987	return
988	super(StudyCourseManageFormPage, self).update()
989	tabs.need()
990	self.tab1 = self.tab2 = ''
991	qs = self.request.get('QUERY_STRING', '')
992	if not qs:
993	qs = 'tab1'
994	setattr(self, qs, 'active')
995	warning.need()
996	datatable.need()
997	return
998
999	@action(_('Save'), style='primary')
1000	def save(self, **data):
1001	try:
1002	msave(self, **data)
1003	except ConstraintNotSatisfied:
1004	# The selected level might not exist in certificate
1005	self.flash(_('Current level not available for certificate.'))
1006	return
1007	notify(grok.ObjectModifiedEvent(self.context.__parent__))
1008	return
1009
1010	@property
1011	def level_dicts(self):
1012	studylevelsource = StudyLevelSource().factory
1013	for code in studylevelsource.getValues(self.context):
1014	title = studylevelsource.getTitle(self.context, code)
1015	yield(dict(code=code, title=title))
1016
1017	@property
1018	def session_dicts(self):
1019	yield(dict(code='', title='--'))
1020	for item in academic_sessions():
1021	code = item[1]
1022	title = item[0]
1023	yield(dict(code=code, title=title))
1024
1025	@action(_('Add study level'))
1026	def addStudyLevel(self, **data):
1027	level_code = self.request.form.get('addlevel', None)
1028	level_session = self.request.form.get('level_session', None)
1029	if not level_session:
1030	self.flash(_('You must select a session for the level.'))
1031	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1032	return
1033	studylevel = createObject(u'waeup.StudentStudyLevel')
1034	studylevel.level = int(level_code)
1035	studylevel.level_session = int(level_session)
1036	try:
1037	self.context.addStudentStudyLevel(
1038	self.context.certificate,studylevel)
1039	self.flash(_('Study level has been added.'))
1040	except KeyError:
1041	self.flash(_('This level exists.'))
1042	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1043	return
1044
1045	@jsaction(_('Remove selected levels'))
1046	def delStudyLevels(self, **data):
1047	form = self.request.form
1048	if 'val_id' in form:
1049	child_id = form['val_id']
1050	else:
1051	self.flash(_('No study level selected.'))
1052	self.redirect(self.url(self.context, '@@manage')+'?tab2')
1053	return
1054	if not isinstance(child_id, list):
1055	child_id = [child_id]
1056	deleted = []
1057	for id in child_id:
1058	del self.context[id]
1059	deleted.append(id)
1060	if len(deleted):
1061	self.flash(_('Successfully removed: ${a}',
1062	mapping = {'a':', '.join(deleted)}))
1063	self.context.writeLogMessage(
1064	self,'removed: %s' % ', '.join(deleted))
1065	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1066	return
1067
1068	class StudentTranscriptRequestPage(KofaPage):
1069	""" Page to transcript by student
1070	"""
1071	grok.context(IStudent)
1072	grok.name('request_transcript')
1073	grok.require('waeup.handleStudent')
1074	grok.template('transcriptrequest')
1075	label = _('Request transcript')
1076	ac_prefix = 'TSC'
1077	notice = ''
1078	pnav = 4
1079	buttonname = _('Submit')
1080	with_ac = True
1081
1082	def update(self, SUBMIT=None):
1083	super(StudentTranscriptRequestPage, self).update()
1084	tabs.need()
1085	self.tab1 = self.tab2 = ''
1086	qs = self.request.get('QUERY_STRING', '')
1087	if not qs:
1088	qs = 'tab1'
1089	setattr(self, qs, 'active')
1090	if not self.context.state == GRADUATED:
1091	self.flash(_("Wrong state"))
1092	self.redirect(self.url(self.context))
1093	return
1094	if self.with_ac:
1095	self.ac_series = self.request.form.get('ac_series', None)
1096	self.ac_number = self.request.form.get('ac_number', None)
1097	if self.context.transcript_comment is not None:
1098	self.correspondence = self.context.transcript_comment.replace(
1099	'\n', '<br>')
1100	else:
1101	self.correspondence = ''
1102	if SUBMIT is None:
1103	return
1104	if self.with_ac:
1105	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
1106	code = get_access_code(pin)
1107	if not code:
1108	self.flash(_('Activation code is invalid.'))
1109	return
1110	if code.state == USED:
1111	self.flash(_('Activation code has already been used.'))
1112	return
1113	# Mark pin as used (this also fires a pin related transition)
1114	# and fire transition start_clearance
1115	comment = _(u"invalidated")
1116	# Here we know that the ac is in state initialized so we do not
1117	# expect an exception, but the owner might be different
1118	if not invalidate_accesscode(pin, comment, self.context.student_id):
1119	self.flash(_('You are not the owner of this access code.'))
1120	return
1121	self.context.clr_code = pin
1122	IWorkflowInfo(self.context).fireTransition('request_transcript')
1123	comment = self.request.form.get('comment', '').replace('\r', '')
1124	address = self.request.form.get('address', '').replace('\r', '')
1125	tz = getattr(queryUtility(IKofaUtils), 'tzinfo', pytz.utc)
1126	today = now(tz).strftime('%d/%m/%Y %H:%M:%S %Z')
1127	old_transcript_comment = self.context.transcript_comment
1128	if old_transcript_comment == None:
1129	old_transcript_comment = ''
1130	self.context.transcript_comment = '''On %s %s wrote:
1131
1132	%s
1133
1134	Dispatch Address:
1135	%s
1136
1137	%s''' % (today, self.request.principal.id, comment, address,
1138	old_transcript_comment)
1139	self.context.writeLogMessage(
1140	self, 'comment: %s' % comment.replace('\n', '<br>'))
1141	self.flash(_('Transcript processing has been started.'))
1142	self.redirect(self.url(self.context))
1143	return
1144
1145	class StudentTranscriptRequestProcessFormPage(KofaEditFormPage):
1146	""" Page to process transcript requests
1147	"""
1148	grok.context(IStudent)
1149	grok.name('process_transcript_request')
1150	grok.require('waeup.viewTranscript')
1151	grok.template('transcriptprocess')
1152	form_fields = grok.AutoFields(IStudentTranscript)
1153	label = _('Process transcript request')
1154	buttonname = _('Save comment and mark as processed')
1155	pnav = 4
1156
1157	def update(self, SUBMIT=None):
1158	super(StudentTranscriptRequestProcessFormPage, self).update()
1159	tabs.need()
1160	self.tab1 = self.tab2 = ''
1161	qs = self.request.get('QUERY_STRING', '')
1162	if not qs:
1163	qs = 'tab1'
1164	setattr(self, qs, 'active')
1165	if self.context.state != TRANSCRIPT:
1166	self.flash(_('Student is in wrong state.'))
1167	self.redirect(self.url(self.context))
1168	return
1169	if self.context.transcript_comment is not None:
1170	self.correspondence = self.context.transcript_comment.replace(
1171	'\n', '<br>')
1172	else:
1173	self.correspondence = ''
1174	if SUBMIT is None:
1175	return
1176	IWorkflowInfo(self.context).fireTransition('process_transcript')
1177	self.flash(_('Transcript request processed.'))
1178	comment = self.request.form.get('comment', '').replace('\r', '')
1179	tz = getattr(queryUtility(IKofaUtils), 'tzinfo', pytz.utc)
1180	today = now(tz).strftime('%d/%m/%Y %H:%M:%S %Z')
1181	old_transcript_comment = self.context.transcript_comment
1182	if old_transcript_comment == None:
1183	old_transcript_comment = ''
1184	self.context.transcript_comment = '''On %s %s wrote:
1185
1186	%s
1187
1188	%s''' % (today, self.request.principal.id, comment,
1189	old_transcript_comment)
1190	self.context.writeLogMessage(
1191	self, 'comment: %s' % comment.replace('\n', '<br>'))
1192	subject = _('Transcript processed')
1193	args = {'subject':subject, 'body':comment}
1194	self.redirect(self.url(self.context) +
1195	'/contactstudent?%s' % urlencode(args))
1196	return
1197
1198	class StudentTranscriptRequestManageFormPage(KofaEditFormPage):
1199	""" Page to edit personal data by student
1200	"""
1201	grok.context(IStudent)
1202	grok.name('manage_transcript_request')
1203	grok.require('waeup.manageStudent')
1204	form_fields = grok.AutoFields(IStudentTranscript)
1205	label = _('Manage transcript request')
1206	pnav = 4
1207
1208	@action(_('Save'), style='primary')
1209	def save(self, **data):
1210	msave(self, **data)
1211	return
1212
1213	class StudyCourseTranscriptPage(KofaDisplayFormPage):
1214	""" Page to display the student's transcript.
1215	"""
1216	grok.context(IStudentStudyCourseTranscript)
1217	grok.name('transcript')
1218	grok.require('waeup.viewTranscript')
1219	grok.template('transcript')
1220	pnav = 4
1221
1222	def update(self):
1223	if not self.context.student.transcript_enabled:
1224	self.flash(_('You are not allowed to view the transcript.'))
1225	self.redirect(self.url(self.context))
1226	return
1227	super(StudyCourseTranscriptPage, self).update()
1228	self.semester_dict = getUtility(IKofaUtils).SEMESTER_DICT
1229	self.level_dict = level_dict(self.context)
1230	self.session_dict = dict(
1231	[(item[1], item[0]) for item in academic_sessions()])
1232	self.studymode_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
1233	return
1234
1235	@property
1236	def label(self):
1237	# Here we know that the cookie has been set
1238	lang = self.request.cookies.get('kofa.language')
1239	return _('${a}: Transcript Data', mapping = {
1240	'a':self.context.student.display_fullname})
1241
1242	class ExportPDFTranscriptPage(UtilityView, grok.View):
1243	"""Deliver a PDF slip of the context.
1244	"""
1245	grok.context(IStudentStudyCourse)
1246	grok.name('transcript.pdf')
1247	grok.require('waeup.viewTranscript')
1248	form_fields = grok.AutoFields(IStudentStudyCourseTranscript)
1249	prefix = 'form'
1250	omit_fields = (
1251	'department', 'faculty', 'entry_session', 'certificate',
1252	'password', 'suspended', 'phone', 'email',
1253	'adm_code', 'suspended_comment')
1254
1255	def update(self):
1256	if not self.context.student.transcript_enabled:
1257	self.flash(_('You are not allowed to download the transcript.'))
1258	self.redirect(self.url(self.context))
1259	return
1260	super(ExportPDFTranscriptPage, self).update()
1261	self.semester_dict = getUtility(IKofaUtils).SEMESTER_DICT
1262	self.level_dict = level_dict(self.context)
1263	self.session_dict = dict(
1264	[(item[1], item[0]) for item in academic_sessions()])
1265	self.studymode_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
1266	return
1267
1268	@property
1269	def label(self):
1270	# Here we know that the cookie has been set
1271	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1272	return translate(_('Academic Transcript'),
1273	'waeup.kofa', target_language=portal_language)
1274
1275	def _sigsInFooter(self):
1276	return (_('CERTIFIED TRUE COPY'),)
1277
1278	def _signatures(self):
1279	return None
1280
1281	def render(self):
1282	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1283	Term = translate(_('Term'), 'waeup.kofa', target_language=portal_language)
1284	Code = translate(_('Code'), 'waeup.kofa', target_language=portal_language)
1285	Title = translate(_('Title'), 'waeup.kofa', target_language=portal_language)
1286	Cred = translate(_('Credits'), 'waeup.kofa', target_language=portal_language)
1287	Score = translate(_('Score'), 'waeup.kofa', target_language=portal_language)
1288	Grade = translate(_('Grade'), 'waeup.kofa', target_language=portal_language)
1289	studentview = StudentBasePDFFormPage(self.context.student,
1290	self.request, self.omit_fields)
1291	students_utils = getUtility(IStudentsUtils)
1292
1293	tableheader = [(Code,'code', 2.5),
1294	(Title,'title', 7),
1295	(Term, 'semester', 1.5),
1296	(Cred, 'credits', 1.5),
1297	(Score, 'score', 1.5),
1298	(Grade, 'grade', 1.5),
1299	]
1300
1301	return students_utils.renderPDFTranscript(
1302	self, 'transcript.pdf',
1303	self.context.student, studentview,
1304	omit_fields=self.omit_fields,
1305	tableheader=tableheader,
1306	signatures=self._signatures(),
1307	sigs_in_footer=self._sigsInFooter(),
1308	)
1309
1310	class StudentTransferFormPage(KofaAddFormPage):
1311	"""Page to transfer the student.
1312	"""
1313	grok.context(IStudent)
1314	grok.name('transfer')
1315	grok.require('waeup.manageStudent')
1316	label = _('Transfer student')
1317	form_fields = grok.AutoFields(IStudentStudyCourseTransfer).omit(
1318	'entry_mode', 'entry_session')
1319	pnav = 4
1320
1321	def update(self):
1322	super(StudentTransferFormPage, self).update()
1323	warning.need()
1324	return
1325
1326	@jsaction(_('Transfer'))
1327	def transferStudent(self, **data):
1328	error = self.context.transfer(**data)
1329	if error == -1:
1330	self.flash(_('Current level does not match certificate levels.'))
1331	elif error == -2:
1332	self.flash(_('Former study course record incomplete.'))
1333	elif error == -3:
1334	self.flash(_('Maximum number of transfers exceeded.'))
1335	else:
1336	self.flash(_('Successfully transferred.'))
1337	return
1338
1339	class RevertTransferFormPage(KofaEditFormPage):
1340	"""View that reverts the previous transfer.
1341	"""
1342	grok.context(IStudent)
1343	grok.name('revert_transfer')
1344	grok.require('waeup.manageStudent')
1345	grok.template('reverttransfer')
1346	label = _('Revert previous transfer')
1347
1348	def update(self):
1349	warning.need()
1350	if not self.context.has_key('studycourse_1'):
1351	self.flash(_('No previous transfer.'))
1352	self.redirect(self.url(self.context))
1353	return
1354	return
1355
1356	@jsaction(_('Revert now'))
1357	def transferStudent(self, **data):
1358	self.context.revert_transfer()
1359	self.flash(_('Previous transfer reverted.'))
1360	self.redirect(self.url(self.context, 'studycourse'))
1361	return
1362
1363	class StudyLevelDisplayFormPage(KofaDisplayFormPage):
1364	""" Page to display student study levels
1365	"""
1366	grok.context(IStudentStudyLevel)
1367	grok.name('index')
1368	grok.require('waeup.viewStudent')
1369	form_fields = grok.AutoFields(IStudentStudyLevel)
1370	form_fields[
1371	'validation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1372	grok.template('studylevelpage')
1373	pnav = 4
1374
1375	def update(self):
1376	super(StudyLevelDisplayFormPage, self).update()
1377	datatable.need()
1378	return
1379
1380	@property
1381	def translated_values(self):
1382	return translated_values(self)
1383
1384	@property
1385	def label(self):
1386	# Here we know that the cookie has been set
1387	lang = self.request.cookies.get('kofa.language')
1388	level_title = translate(self.context.level_title, 'waeup.kofa',
1389	target_language=lang)
1390	return _('${a}: Study Level ${b}', mapping = {
1391	'a':self.context.student.display_fullname,
1392	'b':level_title})
1393
1394	class ExportPDFCourseRegistrationSlipPage(UtilityView, grok.View):
1395	"""Deliver a PDF slip of the context.
1396	"""
1397	grok.context(IStudentStudyLevel)
1398	grok.name('course_registration_slip.pdf')
1399	grok.require('waeup.viewStudent')
1400	form_fields = grok.AutoFields(IStudentStudyLevel)
1401	form_fields[
1402	'validation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1403	prefix = 'form'
1404	omit_fields = (
1405	'password', 'suspended', 'phone', 'date_of_birth',
1406	'adm_code', 'sex', 'suspended_comment')
1407
1408	@property
1409	def title(self):
1410	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1411	return translate(_('Level Data'), 'waeup.kofa',
1412	target_language=portal_language)
1413
1414	@property
1415	def label(self):
1416	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1417	lang = self.request.cookies.get('kofa.language', portal_language)
1418	level_title = translate(self.context.level_title, 'waeup.kofa',
1419	target_language=lang)
1420	return translate(_('Course Registration Slip'),
1421	'waeup.kofa', target_language=portal_language) \
1422	+ ' %s' % level_title
1423
1424	@property
1425	def tabletitle(self):
1426	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1427	tabletitle = []
1428	tabletitle.append(translate(_('1st Semester Courses'), 'waeup.kofa',
1429	target_language=portal_language))
1430	tabletitle.append(translate(_('2nd Semester Courses'), 'waeup.kofa',
1431	target_language=portal_language))
1432	tabletitle.append(translate(_('Level Courses'), 'waeup.kofa',
1433	target_language=portal_language))
1434	return tabletitle
1435
1436	def render(self):
1437	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1438	Term = translate(_('Term'), 'waeup.kofa', target_language=portal_language)
1439	Code = translate(_('Code'), 'waeup.kofa', target_language=portal_language)
1440	Title = translate(_('Title'), 'waeup.kofa', target_language=portal_language)
1441	Dept = translate(_('Dept.'), 'waeup.kofa', target_language=portal_language)
1442	Faculty = translate(_('Faculty'), 'waeup.kofa', target_language=portal_language)
1443	Cred = translate(_('Cred.'), 'waeup.kofa', target_language=portal_language)
1444	#Mand = translate(_('Requ.'), 'waeup.kofa', target_language=portal_language)
1445	Score = translate(_('Score'), 'waeup.kofa', target_language=portal_language)
1446	Grade = translate(_('Grade'), 'waeup.kofa', target_language=portal_language)
1447	studentview = StudentBasePDFFormPage(self.context.student,
1448	self.request, self.omit_fields)
1449	students_utils = getUtility(IStudentsUtils)
1450
1451	tabledata = []
1452	tableheader = []
1453	contenttitle = []
1454	for i in range(1,7):
1455	tabledata.append(sorted(
1456	[value for value in self.context.values() if value.semester == i],
1457	key=lambda value: str(value.semester) + value.code))
1458	tableheader.append([(Code,'code', 2.5),
1459	(Title,'title', 5),
1460	(Dept,'dcode', 1.5), (Faculty,'fcode', 1.5),
1461	(Cred, 'credits', 1.5),
1462	#(Mand, 'mandatory', 1.5),
1463	(Score, 'score', 1.5),
1464	(Grade, 'grade', 1.5),
1465	#('Auto', 'automatic', 1.5)
1466	])
1467	return students_utils.renderPDF(
1468	self, 'course_registration_slip.pdf',
1469	self.context.student, studentview,
1470	tableheader=tableheader,
1471	tabledata=tabledata,
1472	omit_fields=self.omit_fields
1473	)
1474
1475	class StudyLevelManageFormPage(KofaEditFormPage):
1476	""" Page to edit the student study level data
1477	"""
1478	grok.context(IStudentStudyLevel)
1479	grok.name('manage')
1480	grok.require('waeup.manageStudent')
1481	grok.template('studylevelmanagepage')
1482	form_fields = grok.AutoFields(IStudentStudyLevel).omit(
1483	'validation_date', 'validated_by', 'total_credits', 'gpa')
1484	pnav = 4
1485	taboneactions = [_('Save'),_('Cancel')]
1486	tabtwoactions = [_('Add course ticket'),
1487	_('Remove selected tickets'),_('Cancel')]
1488
1489	def update(self, ADD=None, course=None):
1490	if not self.context.__parent__.is_current:
1491	emit_lock_message(self)
1492	return
1493	super(StudyLevelManageFormPage, self).update()
1494	tabs.need()
1495	self.tab1 = self.tab2 = ''
1496	qs = self.request.get('QUERY_STRING', '')
1497	if not qs:
1498	qs = 'tab1'
1499	setattr(self, qs, 'active')
1500	warning.need()
1501	datatable.need()
1502	if ADD is not None:
1503	if not course:
1504	self.flash(_('No valid course code entered.'))
1505	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1506	return
1507	cat = queryUtility(ICatalog, name='courses_catalog')
1508	result = cat.searchResults(code=(course, course))
1509	if len(result) != 1:
1510	self.flash(_('Course not found.'))
1511	else:
1512	course = list(result)[0]
1513	addCourseTicket(self, course)
1514	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1515	return
1516
1517	@property
1518	def translated_values(self):
1519	return translated_values(self)
1520
1521	@property
1522	def label(self):
1523	# Here we know that the cookie has been set
1524	lang = self.request.cookies.get('kofa.language')
1525	level_title = translate(self.context.level_title, 'waeup.kofa',
1526	target_language=lang)
1527	return _('Manage study level ${a}',
1528	mapping = {'a':level_title})
1529
1530	@action(_('Save'), style='primary')
1531	def save(self, **data):
1532	msave(self, **data)
1533	return
1534
1535	@jsaction(_('Remove selected tickets'))
1536	def delCourseTicket(self, **data):
1537	form = self.request.form
1538	if 'val_id' in form:
1539	child_id = form['val_id']
1540	else:
1541	self.flash(_('No ticket selected.'))
1542	self.redirect(self.url(self.context, '@@manage')+'?tab2')
1543	return
1544	if not isinstance(child_id, list):
1545	child_id = [child_id]
1546	deleted = []
1547	for id in child_id:
1548	del self.context[id]
1549	deleted.append(id)
1550	if len(deleted):
1551	self.flash(_('Successfully removed: ${a}',
1552	mapping = {'a':', '.join(deleted)}))
1553	self.context.writeLogMessage(
1554	self,'removed: %s at %s' %
1555	(', '.join(deleted), self.context.level))
1556	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1557	return
1558
1559	class ValidateCoursesPage(UtilityView, grok.View):
1560	""" Validate course list by course adviser
1561	"""
1562	grok.context(IStudentStudyLevel)
1563	grok.name('validate_courses')
1564	grok.require('waeup.validateStudent')
1565
1566	def update(self):
1567	if not self.context.__parent__.is_current:
1568	emit_lock_message(self)
1569	return
1570	if str(self.context.__parent__.current_level) != self.context.__name__:
1571	self.flash(_('This level does not correspond current level.'))
1572	elif self.context.student.state == REGISTERED:
1573	IWorkflowInfo(self.context.student).fireTransition(
1574	'validate_courses')
1575	self.flash(_('Course list has been validated.'))
1576	else:
1577	self.flash(_('Student is in the wrong state.'))
1578	self.redirect(self.url(self.context))
1579	return
1580
1581	def render(self):
1582	return
1583
1584	class RejectCoursesPage(UtilityView, grok.View):
1585	""" Reject course list by course adviser
1586	"""
1587	grok.context(IStudentStudyLevel)
1588	grok.name('reject_courses')
1589	grok.require('waeup.validateStudent')
1590
1591	def update(self):
1592	if not self.context.__parent__.is_current:
1593	emit_lock_message(self)
1594	return
1595	if str(self.context.__parent__.current_level) != self.context.__name__:
1596	self.flash(_('This level does not correspond current level.'))
1597	self.redirect(self.url(self.context))
1598	return
1599	elif self.context.student.state == VALIDATED:
1600	IWorkflowInfo(self.context.student).fireTransition('reset8')
1601	message = _('Course list request has been annulled.')
1602	self.flash(message)
1603	elif self.context.student.state == REGISTERED:
1604	IWorkflowInfo(self.context.student).fireTransition('reset7')
1605	message = _('Course list request has been rejected:')
1606	self.flash(message)
1607	else:
1608	self.flash(_('Student is in the wrong state.'))
1609	self.redirect(self.url(self.context))
1610	return
1611	args = {'subject':message}
1612	self.redirect(self.url(self.context.student) +
1613	'/contactstudent?%s' % urlencode(args))
1614	return
1615
1616	def render(self):
1617	return
1618
1619	class CourseTicketAddFormPage(KofaAddFormPage):
1620	"""Add a course ticket.
1621	"""
1622	grok.context(IStudentStudyLevel)
1623	grok.name('add')
1624	grok.require('waeup.manageStudent')
1625	label = _('Add course ticket')
1626	form_fields = grok.AutoFields(ICourseTicketAdd)
1627	pnav = 4
1628
1629	def update(self):
1630	if not self.context.__parent__.is_current:
1631	emit_lock_message(self)
1632	return
1633	super(CourseTicketAddFormPage, self).update()
1634	return
1635
1636	@action(_('Add course ticket'))
1637	def addCourseTicket(self, **data):
1638	course = data['course']
1639	success = addCourseTicket(self, course)
1640	if success:
1641	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1642	return
1643
1644	@action(_('Cancel'), validator=NullValidator)
1645	def cancel(self, **data):
1646	self.redirect(self.url(self.context))
1647
1648	class CourseTicketDisplayFormPage(KofaDisplayFormPage):
1649	""" Page to display course tickets
1650	"""
1651	grok.context(ICourseTicket)
1652	grok.name('index')
1653	grok.require('waeup.viewStudent')
1654	form_fields = grok.AutoFields(ICourseTicket)
1655	grok.template('courseticketpage')
1656	pnav = 4
1657
1658	@property
1659	def label(self):
1660	return _('${a}: Course Ticket ${b}', mapping = {
1661	'a':self.context.student.display_fullname,
1662	'b':self.context.code})
1663
1664	class CourseTicketManageFormPage(KofaEditFormPage):
1665	""" Page to manage course tickets
1666	"""
1667	grok.context(ICourseTicket)
1668	grok.name('manage')
1669	grok.require('waeup.manageStudent')
1670	form_fields = grok.AutoFields(ICourseTicket)
1671	form_fields['title'].for_display = True
1672	form_fields['fcode'].for_display = True
1673	form_fields['dcode'].for_display = True
1674	form_fields['semester'].for_display = True
1675	form_fields['passmark'].for_display = True
1676	form_fields['credits'].for_display = True
1677	form_fields['mandatory'].for_display = False
1678	form_fields['automatic'].for_display = True
1679	form_fields['carry_over'].for_display = True
1680	pnav = 4
1681	grok.template('courseticketmanagepage')
1682
1683	@property
1684	def label(self):
1685	return _('Manage course ticket ${a}', mapping = {'a':self.context.code})
1686
1687	@action('Save', style='primary')
1688	def save(self, **data):
1689	msave(self, **data)
1690	return
1691
1692	class PaymentsManageFormPage(KofaEditFormPage):
1693	""" Page to manage the student payments
1694
1695	This manage form page is for both students and students officers.
1696	"""
1697	grok.context(IStudentPaymentsContainer)
1698	grok.name('index')
1699	grok.require('waeup.viewStudent')
1700	form_fields = grok.AutoFields(IStudentPaymentsContainer)
1701	grok.template('paymentsmanagepage')
1702	pnav = 4
1703
1704	@property
1705	def manage_payments_allowed(self):
1706	return checkPermission('waeup.payStudent', self.context)
1707
1708	def unremovable(self, ticket):
1709	usertype = getattr(self.request.principal, 'user_type', None)
1710	if not usertype:
1711	return False
1712	if not self.manage_payments_allowed:
1713	return True
1714	return (self.request.principal.user_type == 'student' and ticket.r_code)
1715
1716	@property
1717	def label(self):
1718	return _('${a}: Payments',
1719	mapping = {'a':self.context.__parent__.display_fullname})
1720
1721	def update(self):
1722	super(PaymentsManageFormPage, self).update()
1723	datatable.need()
1724	warning.need()
1725	return
1726
1727	@jsaction(_('Remove selected tickets'))
1728	def delPaymentTicket(self, **data):
1729	form = self.request.form
1730	if 'val_id' in form:
1731	child_id = form['val_id']
1732	else:
1733	self.flash(_('No payment selected.'))
1734	self.redirect(self.url(self.context))
1735	return
1736	if not isinstance(child_id, list):
1737	child_id = [child_id]
1738	deleted = []
1739	for id in child_id:
1740	# Students are not allowed to remove used payment tickets
1741	ticket = self.context.get(id, None)
1742	if ticket is not None and not self.unremovable(ticket):
1743	del self.context[id]
1744	deleted.append(id)
1745	if len(deleted):
1746	self.flash(_('Successfully removed: ${a}',
1747	mapping = {'a': ', '.join(deleted)}))
1748	self.context.writeLogMessage(
1749	self,'removed: %s' % ', '.join(deleted))
1750	self.redirect(self.url(self.context))
1751	return
1752
1753	#@action(_('Add online payment ticket'))
1754	#def addPaymentTicket(self, **data):
1755	# self.redirect(self.url(self.context, '@@addop'))
1756
1757	class OnlinePaymentAddFormPage(KofaAddFormPage):
1758	""" Page to add an online payment ticket
1759	"""
1760	grok.context(IStudentPaymentsContainer)
1761	grok.name('addop')
1762	grok.template('onlinepaymentaddform')
1763	grok.require('waeup.payStudent')
1764	form_fields = grok.AutoFields(IStudentOnlinePayment).select(
1765	'p_category')
1766	label = _('Add online payment')
1767	pnav = 4
1768
1769	@property
1770	def selectable_categories(self):
1771	categories = getUtility(IKofaUtils).SELECTABLE_PAYMENT_CATEGORIES
1772	return sorted(categories.items())
1773
1774	@action(_('Create ticket'), style='primary')
1775	def createTicket(self, **data):
1776	p_category = data['p_category']
1777	previous_session = data.get('p_session', None)
1778	previous_level = data.get('p_level', None)
1779	student = self.context.__parent__
1780	if p_category == 'bed_allocation' and student[
1781	'studycourse'].current_session != grok.getSite()[
1782	'hostels'].accommodation_session:
1783	self.flash(
1784	_('Your current session does not match ' + \
1785	'accommodation session.'))
1786	return
1787	if 'maintenance' in p_category:
1788	current_session = str(student['studycourse'].current_session)
1789	if not current_session in student['accommodation']:
1790	self.flash(_('You have not yet booked accommodation.'))
1791	return
1792	students_utils = getUtility(IStudentsUtils)
1793	error, payment = students_utils.setPaymentDetails(
1794	p_category, student, previous_session, previous_level)
1795	if error is not None:
1796	self.flash(error)
1797	return
1798	self.context[payment.p_id] = payment
1799	self.flash(_('Payment ticket created.'))
1800	self.redirect(self.url(self.context))
1801	return
1802
1803	@action(_('Cancel'), validator=NullValidator)
1804	def cancel(self, **data):
1805	self.redirect(self.url(self.context))
1806
1807	class PreviousPaymentAddFormPage(KofaAddFormPage):
1808	""" Page to add an online payment ticket for previous sessions
1809	"""
1810	grok.context(IStudentPaymentsContainer)
1811	grok.name('addpp')
1812	grok.require('waeup.payStudent')
1813	form_fields = grok.AutoFields(IStudentPreviousPayment)
1814	label = _('Add previous session online payment')
1815	pnav = 4
1816
1817	def update(self):
1818	if self.context.student.before_payment:
1819	self.flash(_("No previous payment to be made."))
1820	self.redirect(self.url(self.context))
1821	super(PreviousPaymentAddFormPage, self).update()
1822	return
1823
1824	@action(_('Create ticket'), style='primary')
1825	def createTicket(self, **data):
1826	p_category = data['p_category']
1827	previous_session = data.get('p_session', None)
1828	previous_level = data.get('p_level', None)
1829	student = self.context.__parent__
1830	students_utils = getUtility(IStudentsUtils)
1831	error, payment = students_utils.setPaymentDetails(
1832	p_category, student, previous_session, previous_level)
1833	if error is not None:
1834	self.flash(error)
1835	return
1836	self.context[payment.p_id] = payment
1837	self.flash(_('Payment ticket created.'))
1838	self.redirect(self.url(self.context))
1839	return
1840
1841	@action(_('Cancel'), validator=NullValidator)
1842	def cancel(self, **data):
1843	self.redirect(self.url(self.context))
1844
1845	class BalancePaymentAddFormPage(KofaAddFormPage):
1846	""" Page to add an online payment ticket for balance sessions
1847	"""
1848	grok.context(IStudentPaymentsContainer)
1849	grok.name('addbp')
1850	grok.require('waeup.manageStudent')
1851	form_fields = grok.AutoFields(IStudentBalancePayment)
1852	label = _('Add balance')
1853	pnav = 4
1854
1855	@action(_('Create ticket'), style='primary')
1856	def createTicket(self, **data):
1857	p_category = data['p_category']
1858	balance_session = data.get('balance_session', None)
1859	balance_level = data.get('balance_level', None)
1860	balance_amount = data.get('balance_amount', None)
1861	student = self.context.__parent__
1862	students_utils = getUtility(IStudentsUtils)
1863	error, payment = students_utils.setBalanceDetails(
1864	p_category, student, balance_session,
1865	balance_level, balance_amount)
1866	if error is not None:
1867	self.flash(error)
1868	return
1869	self.context[payment.p_id] = payment
1870	self.flash(_('Payment ticket created.'))
1871	self.redirect(self.url(self.context))
1872	return
1873
1874	@action(_('Cancel'), validator=NullValidator)
1875	def cancel(self, **data):
1876	self.redirect(self.url(self.context))
1877
1878	class OnlinePaymentDisplayFormPage(KofaDisplayFormPage):
1879	""" Page to view an online payment ticket
1880	"""
1881	grok.context(IStudentOnlinePayment)
1882	grok.name('index')
1883	grok.require('waeup.viewStudent')
1884	form_fields = grok.AutoFields(IStudentOnlinePayment).omit('p_item')
1885	form_fields[
1886	'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1887	form_fields[
1888	'payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1889	pnav = 4
1890
1891	@property
1892	def label(self):
1893	return _('${a}: Online Payment Ticket ${b}', mapping = {
1894	'a':self.context.student.display_fullname,
1895	'b':self.context.p_id})
1896
1897	class OnlinePaymentApprovePage(UtilityView, grok.View):
1898	""" Callback view
1899	"""
1900	grok.context(IStudentOnlinePayment)
1901	grok.name('approve')
1902	grok.require('waeup.managePortal')
1903
1904	def update(self):
1905	success, msg, log = self.context.approveStudentPayment()
1906	if log is not None:
1907	# Add log message to students.log
1908	self.context.writeLogMessage(self,log)
1909	# Add log message to payments.log
1910	self.context.logger.info(
1911	'%s,%s,%s,%s,%s,,,,,,' % (
1912	self.context.student.student_id,
1913	self.context.p_id, self.context.p_category,
1914	self.context.amount_auth, self.context.r_code))
1915	self.flash(msg)
1916	return
1917
1918	def render(self):
1919	self.redirect(self.url(self.context, '@@index'))
1920	return
1921
1922	class OnlinePaymentFakeApprovePage(OnlinePaymentApprovePage):
1923	""" Approval view for students.
1924
1925	This view is used for browser tests only and
1926	must be neutralized in custom pages!
1927	"""
1928
1929	grok.name('fake_approve')
1930	grok.require('waeup.payStudent')
1931
1932	class ExportPDFPaymentSlipPage(UtilityView, grok.View):
1933	"""Deliver a PDF slip of the context.
1934	"""
1935	grok.context(IStudentOnlinePayment)
1936	grok.name('payment_slip.pdf')
1937	grok.require('waeup.viewStudent')
1938	form_fields = grok.AutoFields(IStudentOnlinePayment).omit('p_item')
1939	form_fields['creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1940	form_fields['payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1941	prefix = 'form'
1942	note = None
1943	omit_fields = (
1944	'password', 'suspended', 'phone', 'date_of_birth',
1945	'adm_code', 'sex', 'suspended_comment')
1946
1947	@property
1948	def title(self):
1949	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1950	return translate(_('Payment Data'), 'waeup.kofa',
1951	target_language=portal_language)
1952
1953	@property
1954	def label(self):
1955	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1956	return translate(_('Online Payment Slip'),
1957	'waeup.kofa', target_language=portal_language) \
1958	+ ' %s' % self.context.p_id
1959
1960	def render(self):
1961	#if self.context.p_state != 'paid':
1962	# self.flash('Ticket not yet paid.')
1963	# self.redirect(self.url(self.context))
1964	# return
1965	studentview = StudentBasePDFFormPage(self.context.student,
1966	self.request, self.omit_fields)
1967	students_utils = getUtility(IStudentsUtils)
1968	return students_utils.renderPDF(self, 'payment_slip.pdf',
1969	self.context.student, studentview, note=self.note,
1970	omit_fields=self.omit_fields)
1971
1972
1973	class AccommodationManageFormPage(KofaEditFormPage):
1974	""" Page to manage bed tickets.
1975
1976	This manage form page is for both students and students officers.
1977	"""
1978	grok.context(IStudentAccommodation)
1979	grok.name('index')
1980	grok.require('waeup.handleAccommodation')
1981	form_fields = grok.AutoFields(IStudentAccommodation)
1982	grok.template('accommodationmanagepage')
1983	pnav = 4
1984	officers_only_actions = [_('Remove selected')]
1985
1986	@property
1987	def label(self):
1988	return _('${a}: Accommodation',
1989	mapping = {'a':self.context.__parent__.display_fullname})
1990
1991	def update(self):
1992	super(AccommodationManageFormPage, self).update()
1993	datatable.need()
1994	warning.need()
1995	return
1996
1997	@jsaction(_('Remove selected'))
1998	def delBedTickets(self, **data):
1999	if getattr(self.request.principal, 'user_type', None) == 'student':
2000	self.flash(_('You are not allowed to remove bed tickets.'))
2001	self.redirect(self.url(self.context))
2002	return
2003	form = self.request.form
2004	if 'val_id' in form:
2005	child_id = form['val_id']
2006	else:
2007	self.flash(_('No bed ticket selected.'))
2008	self.redirect(self.url(self.context))
2009	return
2010	if not isinstance(child_id, list):
2011	child_id = [child_id]
2012	deleted = []
2013	for id in child_id:
2014	del self.context[id]
2015	deleted.append(id)
2016	if len(deleted):
2017	self.flash(_('Successfully removed: ${a}',
2018	mapping = {'a':', '.join(deleted)}))
2019	self.context.writeLogMessage(
2020	self,'removed: % s' % ', '.join(deleted))
2021	self.redirect(self.url(self.context))
2022	return
2023
2024	@property
2025	def selected_actions(self):
2026	if getattr(self.request.principal, 'user_type', None) == 'student':
2027	return [action for action in self.actions
2028	if not action.label in self.officers_only_actions]
2029	return self.actions
2030
2031	class BedTicketAddPage(KofaPage):
2032	""" Page to add an online payment ticket
2033	"""
2034	grok.context(IStudentAccommodation)
2035	grok.name('add')
2036	grok.require('waeup.handleAccommodation')
2037	grok.template('enterpin')
2038	ac_prefix = 'HOS'
2039	label = _('Add bed ticket')
2040	pnav = 4
2041	buttonname = _('Create bed ticket')
2042	notice = ''
2043	with_ac = True
2044
2045	def update(self, SUBMIT=None):
2046	student = self.context.student
2047	students_utils = getUtility(IStudentsUtils)
2048	acc_details = students_utils.getAccommodationDetails(student)
2049	if acc_details.get('expired', False):
2050	startdate = acc_details.get('startdate')
2051	enddate = acc_details.get('enddate')
2052	if startdate and enddate:
2053	tz = getUtility(IKofaUtils).tzinfo
2054	startdate = to_timezone(
2055	startdate, tz).strftime("%d/%m/%Y %H:%M:%S")
2056	enddate = to_timezone(
2057	enddate, tz).strftime("%d/%m/%Y %H:%M:%S")
2058	self.flash(_("Outside booking period: ${a} - ${b}",
2059	mapping = {'a': startdate, 'b': enddate}))
2060	else:
2061	self.flash(_("Outside booking period."))
2062	self.redirect(self.url(self.context))
2063	return
2064	if not acc_details:
2065	self.flash(_("Your data are incomplete."))
2066	self.redirect(self.url(self.context))
2067	return
2068	if not student.state in acc_details['allowed_states']:
2069	self.flash(_("You are in the wrong registration state."))
2070	self.redirect(self.url(self.context))
2071	return
2072	if student['studycourse'].current_session != acc_details[
2073	'booking_session']:
2074	self.flash(
2075	_('Your current session does not match accommodation session.'))
2076	self.redirect(self.url(self.context))
2077	return
2078	if str(acc_details['booking_session']) in self.context.keys():
2079	self.flash(
2080	_('You already booked a bed space in current ' \
2081	+ 'accommodation session.'))
2082	self.redirect(self.url(self.context))
2083	return
2084	if self.with_ac:
2085	self.ac_series = self.request.form.get('ac_series', None)
2086	self.ac_number = self.request.form.get('ac_number', None)
2087	if SUBMIT is None:
2088	return
2089	if self.with_ac:
2090	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2091	code = get_access_code(pin)
2092	if not code:
2093	self.flash(_('Activation code is invalid.'))
2094	return
2095	# Search and book bed
2096	cat = queryUtility(ICatalog, name='beds_catalog', default=None)
2097	entries = cat.searchResults(
2098	owner=(student.student_id,student.student_id))
2099	if len(entries):
2100	# If bed space has been manually allocated use this bed
2101	bed = [entry for entry in entries][0]
2102	# Safety belt for paranoids: Does this bed really exist on portal?
2103	# XXX: Can be remove if nobody complains.
2104	if bed.__parent__.__parent__ is None:
2105	self.flash(_('System error: Please contact the adminsitrator.'))
2106	self.context.writeLogMessage(self, 'fatal error: %s' % bed.bed_id)
2107	return
2108	else:
2109	# else search for other available beds
2110	entries = cat.searchResults(
2111	bed_type=(acc_details['bt'],acc_details['bt']))
2112	available_beds = [
2113	entry for entry in entries if entry.owner == NOT_OCCUPIED]
2114	if available_beds:
2115	students_utils = getUtility(IStudentsUtils)
2116	bed = students_utils.selectBed(available_beds)
2117	# Safety belt for paranoids: Does this bed really exist in portal?
2118	# XXX: Can be remove if nobody complains.
2119	if bed.__parent__.__parent__ is None:
2120	self.flash(_('System error: Please contact the adminsitrator.'))
2121	self.context.writeLogMessage(self, 'fatal error: %s' % bed.bed_id)
2122	return
2123	bed.bookBed(student.student_id)
2124	else:
2125	self.flash(_('There is no free bed in your category ${a}.',
2126	mapping = {'a':acc_details['bt']}))
2127	return
2128	if self.with_ac:
2129	# Mark pin as used (this also fires a pin related transition)
2130	if code.state == USED:
2131	self.flash(_('Activation code has already been used.'))
2132	return
2133	else:
2134	comment = _(u'invalidated')
2135	# Here we know that the ac is in state initialized so we do not
2136	# expect an exception, but the owner might be different
2137	if not invalidate_accesscode(
2138	pin,comment,self.context.student.student_id):
2139	self.flash(_('You are not the owner of this access code.'))
2140	return
2141	# Create bed ticket
2142	bedticket = createObject(u'waeup.BedTicket')
2143	if self.with_ac:
2144	bedticket.booking_code = pin
2145	bedticket.booking_session = acc_details['booking_session']
2146	bedticket.bed_type = acc_details['bt']
2147	bedticket.bed = bed
2148	hall_title = bed.__parent__.hostel_name
2149	coordinates = bed.coordinates[1:]
2150	block, room_nr, bed_nr = coordinates
2151	bc = _('${a}, Block ${b}, Room ${c}, Bed ${d} (${e})', mapping = {
2152	'a':hall_title, 'b':block,
2153	'c':room_nr, 'd':bed_nr,
2154	'e':bed.bed_type})
2155	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2156	bedticket.bed_coordinates = translate(
2157	bc, 'waeup.kofa',target_language=portal_language)
2158	self.context.addBedTicket(bedticket)
2159	self.context.writeLogMessage(self, 'booked: %s' % bed.bed_id)
2160	self.flash(_('Bed ticket created and bed booked: ${a}',
2161	mapping = {'a':bedticket.display_coordinates}))
2162	self.redirect(self.url(self.context))
2163	return
2164
2165	class BedTicketDisplayFormPage(KofaDisplayFormPage):
2166	""" Page to display bed tickets
2167	"""
2168	grok.context(IBedTicket)
2169	grok.name('index')
2170	grok.require('waeup.handleAccommodation')
2171	form_fields = grok.AutoFields(IBedTicket).omit('bed_coordinates')
2172	form_fields['booking_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
2173	pnav = 4
2174
2175	@property
2176	def label(self):
2177	return _('Bed Ticket for Session ${a}',
2178	mapping = {'a':self.context.getSessionString()})
2179
2180	class ExportPDFBedTicketSlipPage(UtilityView, grok.View):
2181	"""Deliver a PDF slip of the context.
2182	"""
2183	grok.context(IBedTicket)
2184	grok.name('bed_allocation_slip.pdf')
2185	grok.require('waeup.handleAccommodation')
2186	form_fields = grok.AutoFields(IBedTicket).omit('bed_coordinates')
2187	form_fields['booking_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
2188	prefix = 'form'
2189	omit_fields = (
2190	'password', 'suspended', 'phone', 'adm_code',
2191	'suspended_comment', 'date_of_birth')
2192
2193	@property
2194	def title(self):
2195	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2196	return translate(_('Bed Allocation Data'), 'waeup.kofa',
2197	target_language=portal_language)
2198
2199	@property
2200	def label(self):
2201	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2202	#return translate(_('Bed Allocation: '),
2203	# 'waeup.kofa', target_language=portal_language) \
2204	# + ' %s' % self.context.bed_coordinates
2205	return translate(_('Bed Allocation Slip'),
2206	'waeup.kofa', target_language=portal_language) \
2207	+ ' %s' % self.context.getSessionString()
2208
2209	def render(self):
2210	studentview = StudentBasePDFFormPage(self.context.student,
2211	self.request, self.omit_fields)
2212	students_utils = getUtility(IStudentsUtils)
2213	return students_utils.renderPDF(
2214	self, 'bed_allocation_slip.pdf',
2215	self.context.student, studentview,
2216	omit_fields=self.omit_fields)
2217
2218	class BedTicketRelocationPage(UtilityView, grok.View):
2219	""" Callback view
2220	"""
2221	grok.context(IBedTicket)
2222	grok.name('relocate')
2223	grok.require('waeup.manageHostels')
2224
2225	# Relocate student if student parameters have changed or the bed_type
2226	# of the bed has changed
2227	def update(self):
2228	student = self.context.student
2229	students_utils = getUtility(IStudentsUtils)
2230	acc_details = students_utils.getAccommodationDetails(student)
2231	if self.context.bed != None and \
2232	'reserved' in self.context.bed.bed_type:
2233	self.flash(_("Students in reserved beds can't be relocated."))
2234	self.redirect(self.url(self.context))
2235	return
2236	if acc_details['bt'] == self.context.bed_type and \
2237	self.context.bed != None and \
2238	self.context.bed.bed_type == self.context.bed_type:
2239	self.flash(_("Student can't be relocated."))
2240	self.redirect(self.url(self.context))
2241	return
2242	# Search a bed
2243	cat = queryUtility(ICatalog, name='beds_catalog', default=None)
2244	entries = cat.searchResults(
2245	owner=(student.student_id,student.student_id))
2246	if len(entries) and self.context.bed == None:
2247	# If booking has been cancelled but other bed space has been
2248	# manually allocated after cancellation use this bed
2249	new_bed = [entry for entry in entries][0]
2250	else:
2251	# Search for other available beds
2252	entries = cat.searchResults(
2253	bed_type=(acc_details['bt'],acc_details['bt']))
2254	available_beds = [
2255	entry for entry in entries if entry.owner == NOT_OCCUPIED]
2256	if available_beds:
2257	students_utils = getUtility(IStudentsUtils)
2258	new_bed = students_utils.selectBed(available_beds)
2259	new_bed.bookBed(student.student_id)
2260	else:
2261	self.flash(_('There is no free bed in your category ${a}.',
2262	mapping = {'a':acc_details['bt']}))
2263	self.redirect(self.url(self.context))
2264	return
2265	# Release old bed if exists
2266	if self.context.bed != None:
2267	self.context.bed.owner = NOT_OCCUPIED
2268	notify(grok.ObjectModifiedEvent(self.context.bed))
2269	# Alocate new bed
2270	self.context.bed_type = acc_details['bt']
2271	self.context.bed = new_bed
2272	hall_title = new_bed.__parent__.hostel_name
2273	coordinates = new_bed.coordinates[1:]
2274	block, room_nr, bed_nr = coordinates
2275	bc = _('${a}, Block ${b}, Room ${c}, Bed ${d} (${e})', mapping = {
2276	'a':hall_title, 'b':block,
2277	'c':room_nr, 'd':bed_nr,
2278	'e':new_bed.bed_type})
2279	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2280	self.context.bed_coordinates = translate(
2281	bc, 'waeup.kofa',target_language=portal_language)
2282	self.context.writeLogMessage(self, 'relocated: %s' % new_bed.bed_id)
2283	self.flash(_('Student relocated: ${a}',
2284	mapping = {'a':self.context.display_coordinates}))
2285	self.redirect(self.url(self.context))
2286	return
2287
2288	def render(self):
2289	return
2290
2291	class StudentHistoryPage(KofaPage):
2292	""" Page to display student clearance data
2293	"""
2294	grok.context(IStudent)
2295	grok.name('history')
2296	grok.require('waeup.viewStudent')
2297	grok.template('studenthistory')
2298	pnav = 4
2299
2300	@property
2301	def label(self):
2302	return _('${a}: History', mapping = {'a':self.context.display_fullname})
2303
2304	# Pages for students only
2305
2306	class StudentBaseEditFormPage(KofaEditFormPage):
2307	""" View to edit student base data
2308	"""
2309	grok.context(IStudent)
2310	grok.name('edit_base')
2311	grok.require('waeup.handleStudent')
2312	form_fields = grok.AutoFields(IStudentBase).select(
2313	'email', 'phone')
2314	label = _('Edit base data')
2315	pnav = 4
2316
2317	@action(_('Save'), style='primary')
2318	def save(self, **data):
2319	msave(self, **data)
2320	return
2321
2322	class StudentChangePasswordPage(KofaEditFormPage):
2323	""" View to manage student base data
2324	"""
2325	grok.context(IStudent)
2326	grok.name('change_password')
2327	grok.require('waeup.handleStudent')
2328	grok.template('change_password')
2329	label = _('Change password')
2330	pnav = 4
2331
2332	@action(_('Save'), style='primary')
2333	def save(self, **data):
2334	form = self.request.form
2335	password = form.get('change_password', None)
2336	password_ctl = form.get('change_password_repeat', None)
2337	if password:
2338	validator = getUtility(IPasswordValidator)
2339	errors = validator.validate_password(password, password_ctl)
2340	if not errors:
2341	IUserAccount(self.context).setPassword(password)
2342	self.context.writeLogMessage(self, 'saved: password')
2343	self.flash(_('Password changed.'))
2344	else:
2345	self.flash( ' '.join(errors))
2346	return
2347
2348	class StudentFilesUploadPage(KofaPage):
2349	""" View to upload files by student
2350	"""
2351	grok.context(IStudent)
2352	grok.name('change_portrait')
2353	grok.require('waeup.uploadStudentFile')
2354	grok.template('filesuploadpage')
2355	label = _('Upload portrait')
2356	pnav = 4
2357
2358	def update(self):
2359	if self.context.student.state != ADMITTED:
2360	emit_lock_message(self)
2361	return
2362	super(StudentFilesUploadPage, self).update()
2363	return
2364
2365	class StartClearancePage(KofaPage):
2366	grok.context(IStudent)
2367	grok.name('start_clearance')
2368	grok.require('waeup.handleStudent')
2369	grok.template('enterpin')
2370	label = _('Start clearance')
2371	ac_prefix = 'CLR'
2372	notice = ''
2373	pnav = 4
2374	buttonname = _('Start clearance now')
2375	with_ac = True
2376
2377	@property
2378	def all_required_fields_filled(self):
2379	if self.context.email and self.context.phone:
2380	return True
2381	return False
2382
2383	@property
2384	def portrait_uploaded(self):
2385	store = getUtility(IExtFileStore)
2386	if store.getFileByContext(self.context, attr=u'passport.jpg'):
2387	return True
2388	return False
2389
2390	def update(self, SUBMIT=None):
2391	if not self.context.state == ADMITTED:
2392	self.flash(_("Wrong state"))
2393	self.redirect(self.url(self.context))
2394	return
2395	if not self.portrait_uploaded:
2396	self.flash(_("No portrait uploaded."))
2397	self.redirect(self.url(self.context, 'change_portrait'))
2398	return
2399	if not self.all_required_fields_filled:
2400	self.flash(_("Not all required fields filled."))
2401	self.redirect(self.url(self.context, 'edit_base'))
2402	return
2403	if self.with_ac:
2404	self.ac_series = self.request.form.get('ac_series', None)
2405	self.ac_number = self.request.form.get('ac_number', None)
2406	if SUBMIT is None:
2407	return
2408	if self.with_ac:
2409	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2410	code = get_access_code(pin)
2411	if not code:
2412	self.flash(_('Activation code is invalid.'))
2413	return
2414	if code.state == USED:
2415	self.flash(_('Activation code has already been used.'))
2416	return
2417	# Mark pin as used (this also fires a pin related transition)
2418	# and fire transition start_clearance
2419	comment = _(u"invalidated")
2420	# Here we know that the ac is in state initialized so we do not
2421	# expect an exception, but the owner might be different
2422	if not invalidate_accesscode(pin, comment, self.context.student_id):
2423	self.flash(_('You are not the owner of this access code.'))
2424	return
2425	self.context.clr_code = pin
2426	IWorkflowInfo(self.context).fireTransition('start_clearance')
2427	self.flash(_('Clearance process has been started.'))
2428	self.redirect(self.url(self.context,'cedit'))
2429	return
2430
2431	class StudentClearanceEditFormPage(StudentClearanceManageFormPage):
2432	""" View to edit student clearance data by student
2433	"""
2434	grok.context(IStudent)
2435	grok.name('cedit')
2436	grok.require('waeup.handleStudent')
2437	label = _('Edit clearance data')
2438
2439	@property
2440	def form_fields(self):
2441	if self.context.is_postgrad:
2442	form_fields = grok.AutoFields(IPGStudentClearance).omit(
2443	'clearance_locked', 'clr_code', 'officer_comment')
2444	else:
2445	form_fields = grok.AutoFields(IUGStudentClearance).omit(
2446	'clearance_locked', 'clr_code', 'officer_comment')
2447	return form_fields
2448
2449	def update(self):
2450	if self.context.clearance_locked:
2451	emit_lock_message(self)
2452	return
2453	return super(StudentClearanceEditFormPage, self).update()
2454
2455	@action(_('Save'), style='primary')
2456	def save(self, **data):
2457	self.applyData(self.context, **data)
2458	self.flash(_('Clearance form has been saved.'))
2459	return
2460
2461	def dataNotComplete(self):
2462	"""To be implemented in the customization package.
2463	"""
2464	return False
2465
2466	@action(_('Save and request clearance'), style='primary')
2467	def requestClearance(self, **data):
2468	self.applyData(self.context, **data)
2469	if self.dataNotComplete():
2470	self.flash(self.dataNotComplete())
2471	return
2472	self.flash(_('Clearance form has been saved.'))
2473	if self.context.clr_code:
2474	self.redirect(self.url(self.context, 'request_clearance'))
2475	else:
2476	# We bypass the request_clearance page if student
2477	# has been imported in state 'clearance started' and
2478	# no clr_code was entered before.
2479	state = IWorkflowState(self.context).getState()
2480	if state != CLEARANCE:
2481	# This shouldn't happen, but the application officer
2482	# might have forgotten to lock the form after changing the state
2483	self.flash(_('This form cannot be submitted. Wrong state!'))
2484	return
2485	IWorkflowInfo(self.context).fireTransition('request_clearance')
2486	self.flash(_('Clearance has been requested.'))
2487	self.redirect(self.url(self.context))
2488	return
2489
2490	class RequestClearancePage(KofaPage):
2491	grok.context(IStudent)
2492	grok.name('request_clearance')
2493	grok.require('waeup.handleStudent')
2494	grok.template('enterpin')
2495	label = _('Request clearance')
2496	notice = _('Enter the CLR access code used for starting clearance.')
2497	ac_prefix = 'CLR'
2498	pnav = 4
2499	buttonname = _('Request clearance now')
2500	with_ac = True
2501
2502	def update(self, SUBMIT=None):
2503	if self.with_ac:
2504	self.ac_series = self.request.form.get('ac_series', None)
2505	self.ac_number = self.request.form.get('ac_number', None)
2506	if SUBMIT is None:
2507	return
2508	if self.with_ac:
2509	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2510	if self.context.clr_code and self.context.clr_code != pin:
2511	self.flash(_("This isn't your CLR access code."))
2512	return
2513	state = IWorkflowState(self.context).getState()
2514	if state != CLEARANCE:
2515	# This shouldn't happen, but the application officer
2516	# might have forgotten to lock the form after changing the state
2517	self.flash(_('This form cannot be submitted. Wrong state!'))
2518	return
2519	IWorkflowInfo(self.context).fireTransition('request_clearance')
2520	self.flash(_('Clearance has been requested.'))
2521	self.redirect(self.url(self.context))
2522	return
2523
2524	class StartSessionPage(KofaPage):
2525	grok.context(IStudentStudyCourse)
2526	grok.name('start_session')
2527	grok.require('waeup.handleStudent')
2528	grok.template('enterpin')
2529	label = _('Start session')
2530	ac_prefix = 'SFE'
2531	notice = ''
2532	pnav = 4
2533	buttonname = _('Start now')
2534	with_ac = True
2535
2536	def update(self, SUBMIT=None):
2537	if not self.context.is_current:
2538	emit_lock_message(self)
2539	return
2540	super(StartSessionPage, self).update()
2541	if not self.context.next_session_allowed:
2542	self.flash(_("You are not entitled to start session."))
2543	self.redirect(self.url(self.context))
2544	return
2545	if self.with_ac:
2546	self.ac_series = self.request.form.get('ac_series', None)
2547	self.ac_number = self.request.form.get('ac_number', None)
2548	if SUBMIT is None:
2549	return
2550	if self.with_ac:
2551	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2552	code = get_access_code(pin)
2553	if not code:
2554	self.flash(_('Activation code is invalid.'))
2555	return
2556	# Mark pin as used (this also fires a pin related transition)
2557	if code.state == USED:
2558	self.flash(_('Activation code has already been used.'))
2559	return
2560	else:
2561	comment = _(u"invalidated")
2562	# Here we know that the ac is in state initialized so we do not
2563	# expect an error, but the owner might be different
2564	if not invalidate_accesscode(
2565	pin,comment,self.context.student.student_id):
2566	self.flash(_('You are not the owner of this access code.'))
2567	return
2568	try:
2569	if self.context.student.state == CLEARED:
2570	IWorkflowInfo(self.context.student).fireTransition(
2571	'pay_first_school_fee')
2572	elif self.context.student.state == RETURNING:
2573	IWorkflowInfo(self.context.student).fireTransition(
2574	'pay_school_fee')
2575	elif self.context.student.state == PAID:
2576	IWorkflowInfo(self.context.student).fireTransition(
2577	'pay_pg_fee')
2578	except ConstraintNotSatisfied:
2579	self.flash(_('An error occurred, please contact the system administrator.'))
2580	return
2581	self.flash(_('Session started.'))
2582	self.redirect(self.url(self.context))
2583	return
2584
2585	class AddStudyLevelFormPage(KofaEditFormPage):
2586	""" Page for students to add current study levels
2587	"""
2588	grok.context(IStudentStudyCourse)
2589	grok.name('add')
2590	grok.require('waeup.handleStudent')
2591	grok.template('studyleveladdpage')
2592	form_fields = grok.AutoFields(IStudentStudyCourse)
2593	pnav = 4
2594
2595	@property
2596	def label(self):
2597	studylevelsource = StudyLevelSource().factory
2598	code = self.context.current_level
2599	title = studylevelsource.getTitle(self.context, code)
2600	return _('Add current level ${a}', mapping = {'a':title})
2601
2602	def update(self):
2603	if not self.context.is_current:
2604	emit_lock_message(self)
2605	return
2606	if self.context.student.state != PAID:
2607	emit_lock_message(self)
2608	return
2609	super(AddStudyLevelFormPage, self).update()
2610	return
2611
2612	@action(_('Create course list now'), style='primary')
2613	def addStudyLevel(self, **data):
2614	studylevel = createObject(u'waeup.StudentStudyLevel')
2615	studylevel.level = self.context.current_level
2616	studylevel.level_session = self.context.current_session
2617	try:
2618	self.context.addStudentStudyLevel(
2619	self.context.certificate,studylevel)
2620	except KeyError:
2621	self.flash(_('This level exists.'))
2622	except RequiredMissing:
2623	self.flash(_('Your data are incomplete'))
2624	self.redirect(self.url(self.context))
2625	return
2626
2627	class StudyLevelEditFormPage(KofaEditFormPage):
2628	""" Page to edit the student study level data by students
2629	"""
2630	grok.context(IStudentStudyLevel)
2631	grok.name('edit')
2632	grok.require('waeup.editStudyLevel')
2633	grok.template('studyleveleditpage')
2634	form_fields = grok.AutoFields(IStudentStudyLevel).omit(
2635	'level_session', 'level_verdict')
2636	pnav = 4
2637
2638	def update(self, ADD=None, course=None):
2639	if not self.context.__parent__.is_current:
2640	emit_lock_message(self)
2641	return
2642	if self.context.student.state != PAID or \
2643	not self.context.is_current_level:
2644	emit_lock_message(self)
2645	return
2646	super(StudyLevelEditFormPage, self).update()
2647	datatable.need()
2648	warning.need()
2649	if ADD is not None:
2650	if not course:
2651	self.flash(_('No valid course code entered.'))
2652	return
2653	cat = queryUtility(ICatalog, name='courses_catalog')
2654	result = cat.searchResults(code=(course, course))
2655	if len(result) != 1:
2656	self.flash(_('Course not found.'))
2657	return
2658	course = list(result)[0]
2659	addCourseTicket(self, course)
2660	return
2661
2662	@property
2663	def label(self):
2664	# Here we know that the cookie has been set
2665	lang = self.request.cookies.get('kofa.language')
2666	level_title = translate(self.context.level_title, 'waeup.kofa',
2667	target_language=lang)
2668	return _('Edit course list of ${a}',
2669	mapping = {'a':level_title})
2670
2671	@property
2672	def translated_values(self):
2673	return translated_values(self)
2674
2675	def _delCourseTicket(self, **data):
2676	form = self.request.form
2677	if 'val_id' in form:
2678	child_id = form['val_id']
2679	else:
2680	self.flash(_('No ticket selected.'))
2681	self.redirect(self.url(self.context, '@@edit'))
2682	return
2683	if not isinstance(child_id, list):
2684	child_id = [child_id]
2685	deleted = []
2686	for id in child_id:
2687	# Students are not allowed to remove core tickets
2688	if id in self.context and \
2689	self.context[id].removable_by_student:
2690	del self.context[id]
2691	deleted.append(id)
2692	if len(deleted):
2693	self.flash(_('Successfully removed: ${a}',
2694	mapping = {'a':', '.join(deleted)}))
2695	self.context.writeLogMessage(
2696	self,'removed: %s at %s' %
2697	(', '.join(deleted), self.context.level))
2698	self.redirect(self.url(self.context, u'@@edit'))
2699	return
2700
2701	@jsaction(_('Remove selected tickets'))
2702	def delCourseTicket(self, **data):
2703	self._delCourseTicket(**data)
2704	return
2705
2706	def _registerCourses(self, **data):
2707	if self.context.student.is_postgrad and \
2708	not self.context.student.is_special_postgrad:
2709	self.flash(_(
2710	"You are a postgraduate student, "
2711	"your course list can't bee registered."))
2712	self.redirect(self.url(self.context))
2713	return
2714	students_utils = getUtility(IStudentsUtils)
2715	max_credits = students_utils.maxCredits(self.context)
2716	if self.context.total_credits > max_credits:
2717	self.flash(_('Maximum credits of ${a} exceeded.',
2718	mapping = {'a':max_credits}))
2719	return
2720	IWorkflowInfo(self.context.student).fireTransition(
2721	'register_courses')
2722	self.flash(_('Course list has been registered.'))
2723	self.redirect(self.url(self.context))
2724	return
2725
2726	@action(_('Register course list'))
2727	def registerCourses(self, **data):
2728	self._registerCourses(**data)
2729	return
2730
2731	class CourseTicketAddFormPage2(CourseTicketAddFormPage):
2732	"""Add a course ticket by student.
2733	"""
2734	grok.name('ctadd')
2735	grok.require('waeup.handleStudent')
2736	form_fields = grok.AutoFields(ICourseTicketAdd)
2737
2738	def update(self):
2739	if self.context.student.state != PAID or \
2740	not self.context.is_current_level:
2741	emit_lock_message(self)
2742	return
2743	super(CourseTicketAddFormPage2, self).update()
2744	return
2745
2746	@action(_('Add course ticket'))
2747	def addCourseTicket(self, **data):
2748	# Safety belt
2749	if self.context.student.state != PAID:
2750	return
2751	course = data['course']
2752	success = addCourseTicket(self, course)
2753	if success:
2754	self.redirect(self.url(self.context, u'@@edit'))
2755	return
2756
2757	class SetPasswordPage(KofaPage):
2758	grok.context(IKofaObject)
2759	grok.name('setpassword')
2760	grok.require('waeup.Anonymous')
2761	grok.template('setpassword')
2762	label = _('Set password for first-time login')
2763	ac_prefix = 'PWD'
2764	pnav = 0
2765	set_button = _('Set')
2766
2767	def update(self, SUBMIT=None):
2768	self.reg_number = self.request.form.get('reg_number', None)
2769	self.ac_series = self.request.form.get('ac_series', None)
2770	self.ac_number = self.request.form.get('ac_number', None)
2771
2772	if SUBMIT is None:
2773	return
2774	hitlist = search(query=self.reg_number,
2775	searchtype='reg_number', view=self)
2776	if not hitlist:
2777	self.flash(_('No student found.'))
2778	return
2779	if len(hitlist) != 1: # Cannot happen but anyway
2780	self.flash(_('More than one student found.'))
2781	return
2782	student = hitlist[0].context
2783	self.student_id = student.student_id
2784	student_pw = student.password
2785	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2786	code = get_access_code(pin)
2787	if not code:
2788	self.flash(_('Access code is invalid.'))
2789	return
2790	if student_pw and pin == student.adm_code:
2791	self.flash(_(
2792	'Password has already been set. Your Student Id is ${a}',
2793	mapping = {'a':self.student_id}))
2794	return
2795	elif student_pw:
2796	self.flash(
2797	_('Password has already been set. You are using the ' +
2798	'wrong Access Code.'))
2799	return
2800	# Mark pin as used (this also fires a pin related transition)
2801	# and set student password
2802	if code.state == USED:
2803	self.flash(_('Access code has already been used.'))
2804	return
2805	else:
2806	comment = _(u"invalidated")
2807	# Here we know that the ac is in state initialized so we do not
2808	# expect an exception
2809	invalidate_accesscode(pin,comment)
2810	IUserAccount(student).setPassword(self.ac_number)
2811	student.adm_code = pin
2812	self.flash(_('Password has been set. Your Student Id is ${a}',
2813	mapping = {'a':self.student_id}))
2814	return
2815
2816	class StudentRequestPasswordPage(KofaAddFormPage):
2817	"""Captcha'd registration page for applicants.
2818	"""
2819	grok.name('requestpw')
2820	grok.require('waeup.Anonymous')
2821	grok.template('requestpw')
2822	form_fields = grok.AutoFields(IStudentRequestPW).select(
2823	'firstname','number','email')
2824	label = _('Request password for first-time login')
2825
2826	def update(self):
2827	# Handle captcha
2828	self.captcha = getUtility(ICaptchaManager).getCaptcha()
2829	self.captcha_result = self.captcha.verify(self.request)
2830	self.captcha_code = self.captcha.display(self.captcha_result.error_code)
2831	return
2832
2833	def _redirect(self, email, password, student_id):
2834	# Forward only email to landing page in base package.
2835	self.redirect(self.url(self.context, 'requestpw_complete',
2836	data = dict(email=email)))
2837	return
2838
2839	def _pw_used(self):
2840	# XXX: False if password has not been used. We need an extra
2841	# attribute which remembers if student logged in.
2842	return True
2843
2844	@action(_('Send login credentials to email address'), style='primary')
2845	def get_credentials(self, **data):
2846	if not self.captcha_result.is_valid:
2847	# Captcha will display error messages automatically.
2848	# No need to flash something.
2849	return
2850	number = data.get('number','')
2851	firstname = data.get('firstname','')
2852	cat = getUtility(ICatalog, name='students_catalog')
2853	results = list(
2854	cat.searchResults(reg_number=(number, number)))
2855	if not results:
2856	results = list(
2857	cat.searchResults(matric_number=(number, number)))
2858	if results:
2859	student = results[0]
2860	if getattr(student,'firstname',None) is None:
2861	self.flash(_('An error occurred.'))
2862	return
2863	elif student.firstname.lower() != firstname.lower():
2864	# Don't tell the truth here. Anonymous must not
2865	# know that a record was found and only the firstname
2866	# verification failed.
2867	self.flash(_('No student record found.'))
2868	return
2869	elif student.password is not None and self._pw_used:
2870	self.flash(_('Your password has already been set and used. '
2871	'Please proceed to the login page.'))
2872	return
2873	# Store email address but nothing else.
2874	student.email = data['email']
2875	notify(grok.ObjectModifiedEvent(student))
2876	else:
2877	# No record found, this is the truth.
2878	self.flash(_('No student record found.'))
2879	return
2880
2881	kofa_utils = getUtility(IKofaUtils)
2882	password = kofa_utils.genPassword()
2883	mandate = PasswordMandate()
2884	mandate.params['password'] = password
2885	mandate.params['user'] = student
2886	site = grok.getSite()
2887	site['mandates'].addMandate(mandate)
2888	# Send email with credentials
2889	args = {'mandate_id':mandate.mandate_id}
2890	mandate_url = self.url(site) + '/mandate?%s' % urlencode(args)
2891	url_info = u'Confirmation link: %s' % mandate_url
2892	msg = _('You have successfully requested a password for the')
2893	if kofa_utils.sendCredentials(IUserAccount(student),
2894	password, url_info, msg):
2895	email_sent = student.email
2896	else:
2897	email_sent = None
2898	self._redirect(email=email_sent, password=password,
2899	student_id=student.student_id)
2900	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
2901	self.context.logger.info(
2902	'%s - %s (%s) - %s' % (ob_class, number, student.student_id, email_sent))
2903	return
2904
2905	class StudentRequestPasswordEmailSent(KofaPage):
2906	"""Landing page after successful password request.
2907
2908	"""
2909	grok.name('requestpw_complete')
2910	grok.require('waeup.Public')
2911	grok.template('requestpwmailsent')
2912	label = _('Your password request was successful.')
2913
2914	def update(self, email=None, student_id=None, password=None):
2915	self.email = email
2916	self.password = password
2917	self.student_id = student_id
2918	return
2919
2920	class FilterStudentsInDepartmentPage(KofaPage):
2921	"""Page that filters and lists students.
2922	"""
2923	grok.context(IDepartment)
2924	grok.require('waeup.showStudents')
2925	grok.name('students')
2926	grok.template('filterstudentspage')
2927	pnav = 1
2928	session_label = _('Current Session')
2929	level_label = _('Current Level')
2930
2931	def label(self):
2932	return 'Students in %s' % self.context.longtitle()
2933
2934	def _set_session_values(self):
2935	vocab_terms = academic_sessions_vocab.by_value.values()
2936	self.sessions = sorted(
2937	[(x.title, x.token) for x in vocab_terms], reverse=True)
2938	self.sessions += [('All Sessions', 'all')]
2939	return
2940
2941	def _set_level_values(self):
2942	vocab_terms = course_levels.by_value.values()
2943	self.levels = sorted(
2944	[(x.title, x.token) for x in vocab_terms])
2945	self.levels += [('All Levels', 'all')]
2946	return
2947
2948	def _searchCatalog(self, session, level):
2949	if level not in (10, 999, None):
2950	start_level = 100 * (level // 100)
2951	end_level = start_level + 90
2952	else:
2953	start_level = end_level = level
2954	cat = queryUtility(ICatalog, name='students_catalog')
2955	students = cat.searchResults(
2956	current_session=(session, session),
2957	current_level=(start_level, end_level),
2958	depcode=(self.context.code, self.context.code)
2959	)
2960	hitlist = []
2961	for student in students:
2962	hitlist.append(StudentQueryResultItem(student, view=self))
2963	return hitlist
2964
2965	def update(self, SHOW=None, session=None, level=None):
2966	datatable.need()
2967	self.parent_url = self.url(self.context.__parent__)
2968	self._set_session_values()
2969	self._set_level_values()
2970	self.hitlist = []
2971	self.session_default = session
2972	self.level_default = level
2973	if SHOW is not None:
2974	if session != 'all':
2975	self.session = int(session)
2976	self.session_string = '%s %s/%s' % (
2977	self.session_label, self.session, self.session+1)
2978	else:
2979	self.session = None
2980	self.session_string = _('in any session')
2981	if level != 'all':
2982	self.level = int(level)
2983	self.level_string = '%s %s' % (self.level_label, self.level)
2984	else:
2985	self.level = None
2986	self.level_string = _('at any level')
2987	self.hitlist = self._searchCatalog(self.session, self.level)
2988	if not self.hitlist:
2989	self.flash(_('No student found.'))
2990	return
2991
2992	class FilterStudentsInCertificatePage(FilterStudentsInDepartmentPage):
2993	"""Page that filters and lists students.
2994	"""
2995	grok.context(ICertificate)
2996
2997	def label(self):
2998	return 'Students studying %s' % self.context.longtitle()
2999
3000	def _searchCatalog(self, session, level):
3001	if level not in (10, 999, None):
3002	start_level = 100 * (level // 100)
3003	end_level = start_level + 90
3004	else:
3005	start_level = end_level = level
3006	cat = queryUtility(ICatalog, name='students_catalog')
3007	students = cat.searchResults(
3008	current_session=(session, session),
3009	current_level=(start_level, end_level),
3010	certcode=(self.context.code, self.context.code)
3011	)
3012	hitlist = []
3013	for student in students:
3014	hitlist.append(StudentQueryResultItem(student, view=self))
3015	return hitlist
3016
3017	class FilterStudentsInCoursePage(FilterStudentsInDepartmentPage):
3018	"""Page that filters and lists students.
3019	"""
3020	grok.context(ICourse)
3021
3022	session_label = _('Session')
3023	level_label = _('Level')
3024
3025	def label(self):
3026	return 'Students registered for %s' % self.context.longtitle()
3027
3028	def _searchCatalog(self, session, level):
3029	if level not in (10, 999, None):
3030	start_level = 100 * (level // 100)
3031	end_level = start_level + 90
3032	else:
3033	start_level = end_level = level
3034	cat = queryUtility(ICatalog, name='coursetickets_catalog')
3035	coursetickets = cat.searchResults(
3036	session=(session, session),
3037	level=(start_level, end_level),
3038	code=(self.context.code, self.context.code)
3039	)
3040	hitlist = []
3041	for ticket in coursetickets:
3042	hitlist.append(StudentQueryResultItem(ticket.student, view=self))
3043	return list(set(hitlist))
3044
3045	class EditScoresPage(KofaPage):
3046	"""Page that filters and lists students.
3047	"""
3048	grok.context(ICourse)
3049	grok.require('waeup.editScores')
3050	grok.name('edit_scores')
3051	grok.template('editscorespage')
3052	pnav = 1
3053
3054	def label(self):
3055	session = academic_sessions_vocab.getTerm(
3056	self.current_academic_session).title
3057	return '%s tickets in academic session %s' % (
3058	self.context.code, session)
3059
3060	def _searchCatalog(self, session):
3061	cat = queryUtility(ICatalog, name='coursetickets_catalog')
3062	coursetickets = cat.searchResults(
3063	session=(session, session),
3064	code=(self.context.code, self.context.code)
3065	)
3066	return list(coursetickets)
3067
3068	def update(self, args, *kw):
3069	form = self.request.form
3070	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3071	self.current_academic_session = grok.getSite()[
3072	'configuration'].current_academic_session
3073	if self.context.__parent__.__parent__.score_editing_disabled:
3074	self.flash(_('Score editing disabled.'))
3075	self.redirect(self.url(self.context))
3076	return
3077	if not self.current_academic_session:
3078	self.flash(_('Current academic session not set.'))
3079	self.redirect(self.url(self.context))
3080	return
3081	datatable.need()
3082	self.tickets = self._searchCatalog(self.current_academic_session)
3083	editable_tickets = [
3084	ticket for ticket in self.tickets if ticket.editable_by_lecturer]
3085	if not self.tickets:
3086	self.flash(_('No student found.'))
3087	self.redirect(self.url(self.context))
3088	return
3089	if 'UPDATE' in form:
3090	tno = 0
3091	error = ''
3092	if not editable_tickets:
3093	return
3094	scores = form['scores']
3095	if isinstance(scores, basestring):
3096	scores = [scores]
3097	for ticket in editable_tickets:
3098	score = ticket.score
3099	if scores[tno] == '':
3100	score = None
3101	else:
3102	try:
3103	score = int(scores[tno])
3104	except ValueError:
3105	error += '%s, ' % ticket.student.display_fullname
3106	if ticket.score != score:
3107	ticket.score = score
3108	ticket.student.__parent__.logger.info(
3109	'%s - %s %s/%s score updated (%s)' %
3110	(ob_class, ticket.student.student_id,
3111	ticket.level, ticket.code, score))
3112	#notify(grok.ObjectModifiedEvent(ticket))
3113	tno += 1
3114	if error:
3115	self.flash(_('Error: Score(s) of %s have not be updated. '
3116	'Only integers are allowed.' % error.strip(', ')))
3117	return
3118
3119	class ExportJobContainerOverview(KofaPage):
3120	"""Page that lists active student data export jobs and provides links
3121	to discard or download CSV files.
3122
3123	"""
3124	grok.context(VirtualExportJobContainer)
3125	grok.require('waeup.showStudents')
3126	grok.name('index.html')
3127	grok.template('exportjobsindex')
3128	label = _('Student Data Exports')
3129	pnav = 1
3130
3131	def update(self, CREATE=None, DISCARD=None, job_id=None):
3132	if CREATE:
3133	self.redirect(self.url('@@exportconfig'))
3134	return
3135	if DISCARD and job_id:
3136	entry = self.context.entry_from_job_id(job_id)
3137	self.context.delete_export_entry(entry)
3138	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3139	self.context.logger.info(
3140	'%s - discarded: job_id=%s' % (ob_class, job_id))
3141	self.flash(_('Discarded export') + ' %s' % job_id)
3142	self.entries = doll_up(self, user=self.request.principal.id)
3143	return
3144
3145	class ExportJobContainerJobConfig(KofaPage):
3146	"""Page that configures a students export job.
3147
3148	This is a baseclass.
3149	"""
3150	grok.baseclass()
3151	grok.name('exportconfig')
3152	grok.require('waeup.showStudents')
3153	grok.template('exportconfig')
3154	label = _('Configure student data export')
3155	pnav = 1
3156	redirect_target = ''
3157
3158	def _set_session_values(self):
3159	vocab_terms = academic_sessions_vocab.by_value.values()
3160	self.sessions = sorted(
3161	[(x.title, x.token) for x in vocab_terms], reverse=True)
3162	self.sessions += [(_('All Sessions'), 'all')]
3163	return
3164
3165	def _set_level_values(self):
3166	vocab_terms = course_levels.by_value.values()
3167	self.levels = sorted(
3168	[(x.title, x.token) for x in vocab_terms])
3169	self.levels += [(_('All Levels'), 'all')]
3170	return
3171
3172	def _set_mode_values(self):
3173	utils = getUtility(IKofaUtils)
3174	self.modes = sorted([(value, key) for key, value in
3175	utils.STUDY_MODES_DICT.items()])
3176	self.modes +=[(_('All Modes'), 'all')]
3177	return
3178
3179	def _set_exporter_values(self):
3180	# We provide all student exporters, nothing else, yet.
3181	# Bursary or Department Officers don't have the general exportData
3182	# permission and are only allowed to export bursary or payments
3183	# overview data respectively. This is the only place where
3184	# waeup.exportBursaryData and waeup.exportPaymentsOverview
3185	# are used.
3186	exporters = []
3187	if not checkPermission('waeup.exportData', self.context):
3188	if checkPermission('waeup.exportBursaryData', self.context):
3189	exporters += [('Bursary Data', 'bursary')]
3190	if checkPermission('waeup.exportPaymentsOverview', self.context):
3191	exporters += [('Student Payments Overview', 'paymentsoverview')]
3192	self.exporters = exporters
3193	return
3194	for name in EXPORTER_NAMES:
3195	util = getUtility(ICSVExporter, name=name)
3196	exporters.append((util.title, name),)
3197	self.exporters = exporters
3198	return
3199
3200	@property
3201	def depcode(self):
3202	return None
3203
3204	@property
3205	def certcode(self):
3206	return None
3207
3208	def update(self, START=None, session=None, level=None, mode=None,
3209	exporter=None):
3210	self._set_session_values()
3211	self._set_level_values()
3212	self._set_mode_values()
3213	self._set_exporter_values()
3214	if START is None:
3215	return
3216	if session == 'all':
3217	session=None
3218	if level == 'all':
3219	level = None
3220	if mode == 'all':
3221	mode = None
3222	if (mode, level, session,
3223	self.depcode, self.certcode) == (None, None, None, None, None):
3224	# Export all students including those without certificate
3225	job_id = self.context.start_export_job(exporter,
3226	self.request.principal.id)
3227	else:
3228	job_id = self.context.start_export_job(exporter,
3229	self.request.principal.id,
3230	current_session=session,
3231	current_level=level,
3232	current_mode=mode,
3233	depcode=self.depcode,
3234	certcode=self.certcode)
3235	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3236	self.context.logger.info(
3237	'%s - exported: %s (%s, %s, %s, %s, %s), job_id=%s'
3238	% (ob_class, exporter, session, level, mode, self.depcode,
3239	self.certcode, job_id))
3240	self.flash(_('Export started for students with') +
3241	' current_session=%s, current_level=%s, study_mode=%s' % (
3242	session, level, mode))
3243	self.redirect(self.url(self.redirect_target))
3244	return
3245
3246	class ExportJobContainerDownload(ExportCSVView):
3247	"""Page that downloads a students export csv file.
3248
3249	"""
3250	grok.context(VirtualExportJobContainer)
3251	grok.require('waeup.showStudents')
3252
3253	class DatacenterExportJobContainerJobConfig(ExportJobContainerJobConfig):
3254	"""Page that configures a students export job in datacenter.
3255
3256	"""
3257	grok.context(IDataCenter)
3258	redirect_target = '@@export'
3259
3260	class FacultiesExportJobContainerJobConfig(ExportJobContainerJobConfig):
3261	"""Page that configures a students export job in facultiescontainer.
3262
3263	"""
3264	grok.context(VirtualFacultiesExportJobContainer)
3265
3266	class DepartmentExportJobContainerJobConfig(ExportJobContainerJobConfig):
3267	"""Page that configures a students export job in departments.
3268
3269	"""
3270	grok.context(VirtualDepartmentExportJobContainer)
3271
3272	@property
3273	def depcode(self):
3274	return self.context.__parent__.code
3275
3276	class CertificateExportJobContainerJobConfig(ExportJobContainerJobConfig):
3277	"""Page that configures a students export job for certificates.
3278
3279	"""
3280	grok.context(VirtualCertificateExportJobContainer)
3281	grok.template('exportconfig_certificate')
3282
3283	@property
3284	def certcode(self):
3285	return self.context.__parent__.code
3286
3287	class CourseExportJobContainerJobConfig(ExportJobContainerJobConfig):
3288	"""Page that configures a students export job for courses.
3289
3290	In contrast to department or certificate student data exports the
3291	coursetickets_catalog is searched here. Therefore the update
3292	method from the base class is customized.
3293	"""
3294	grok.context(VirtualCourseExportJobContainer)
3295	grok.template('exportconfig_course')
3296
3297	def _set_exporter_values(self):
3298	# We provide only two exporters.
3299	exporters = []
3300	for name in ('students', 'coursetickets'):
3301	util = getUtility(ICSVExporter, name=name)
3302	exporters.append((util.title, name),)
3303	self.exporters = exporters
3304
3305	def update(self, START=None, session=None, level=None, mode=None,
3306	exporter=None):
3307	self._set_session_values()
3308	self._set_level_values()
3309	self._set_mode_values()
3310	self._set_exporter_values()
3311	if START is None:
3312	return
3313	if session == 'all':
3314	session = None
3315	if level == 'all':
3316	level = None
3317	job_id = self.context.start_export_job(exporter,
3318	self.request.principal.id,
3319	# Use a different catalog and
3320	# pass different keywords than
3321	# for the (default) students_catalog
3322	catalog='coursetickets',
3323	session=session,
3324	level=level,
3325	code=self.context.__parent__.code)
3326	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3327	self.context.logger.info(
3328	'%s - exported: %s (%s, %s, %s), job_id=%s'
3329	% (ob_class, exporter, session, level,
3330	self.context.__parent__.code, job_id))
3331	self.flash(_('Export started for course tickets with') +
3332	' level_session=%s, level=%s' % (
3333	session, level))
3334	self.redirect(self.url(self.redirect_target))
3335	return

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