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source: main/waeup.kofa/trunk/src/waeup/kofa/students/browser.py @ 9356

Last change on this file since 9356 was 9338, checked in by Henrik Bettermann, 12 years ago
Add views for temporarily login as student.
Property svn:keywords set to `Id`
File size: 83.4 KB

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1	## $Id: browser.py 9338 2012-10-15 09:56:35Z 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	from urllib import urlencode
23	from datetime import datetime
24	from copy import deepcopy
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
30	from zope.formlib.textwidgets import BytesDisplayWidget
31	from hurry.workflow.interfaces import IWorkflowInfo, IWorkflowState
32	from waeup.kofa.accesscodes import (
33	invalidate_accesscode, get_access_code)
34	from waeup.kofa.accesscodes.workflow import USED
35	from waeup.kofa.browser.layout import (
36	KofaPage, KofaEditFormPage, KofaAddFormPage, KofaDisplayFormPage,
37	KofaForm, NullValidator)
38	from waeup.kofa.browser.pages import ContactAdminForm
39	from waeup.kofa.browser.breadcrumbs import Breadcrumb
40	from waeup.kofa.browser.resources import datepicker, datatable, tabs, warning
41	from waeup.kofa.browser.layout import jsaction, action, UtilityView
42	from waeup.kofa.browser.interfaces import ICaptchaManager
43	from waeup.kofa.interfaces import (
44	IKofaObject, IUserAccount, IExtFileStore, IPasswordValidator, IContactForm,
45	IKofaUtils, IUniversity, IObjectHistory)
46	from waeup.kofa.interfaces import MessageFactory as _
47	from waeup.kofa.widgets.datewidget import (
48	FriendlyDateWidget, FriendlyDateDisplayWidget,
49	FriendlyDatetimeDisplayWidget)
50	from waeup.kofa.widgets.restwidget import ReSTDisplayWidget
51	from waeup.kofa.students.interfaces import (
52	IStudentsContainer, IStudent,
53	IUGStudentClearance,IPGStudentClearance,
54	IStudentPersonal, IStudentBase, IStudentStudyCourse,
55	IStudentStudyCourseTransfer,
56	IStudentAccommodation, IStudentStudyLevel,
57	ICourseTicket, ICourseTicketAdd, IStudentPaymentsContainer,
58	IStudentOnlinePayment, IStudentPreviousPayment,
59	IBedTicket, IStudentsUtils, IStudentRequestPW
60	)
61	from waeup.kofa.students.catalog import search
62	from waeup.kofa.students.workflow import (CREATED, ADMITTED, PAID,
63	CLEARANCE, REQUESTED, RETURNING, CLEARED, REGISTERED, VALIDATED,
64	FORBIDDEN_POSTGRAD_TRANS)
65	from waeup.kofa.students.studylevel import StudentStudyLevel, CourseTicket
66	from waeup.kofa.students.vocabularies import StudyLevelSource
67	from waeup.kofa.browser.resources import toggleall
68	from waeup.kofa.hostels.hostel import NOT_OCCUPIED
69	from waeup.kofa.utils.helpers import get_current_principal, to_timezone
70	from waeup.kofa.mandates.mandate import PasswordMandate
71
72	grok.context(IKofaObject) # Make IKofaObject the default context
73
74	# Save function used for save methods in pages
75	def msave(view, **data):
76	changed_fields = view.applyData(view.context, **data)
77	# Turn list of lists into single list
78	if changed_fields:
79	changed_fields = reduce(lambda x,y: x+y, changed_fields.values())
80	# Inform catalog if certificate has changed
81	# (applyData does this only for the context)
82	if 'certificate' in changed_fields:
83	notify(grok.ObjectModifiedEvent(view.context.student))
84	fields_string = ' + '.join(changed_fields)
85	view.flash(_('Form has been saved.'))
86	if fields_string:
87	view.context.writeLogMessage(view, 'saved: %s' % fields_string)
88	return
89
90	def emit_lock_message(view):
91	"""Flash a lock message.
92	"""
93	view.flash(_('The requested form is locked (read-only).'))
94	view.redirect(view.url(view.context))
95	return
96
97	def translated_values(view):
98	lang = view.request.cookies.get('kofa.language')
99	for value in view.context.values():
100	# We have to unghostify (according to Tres Seaver) the __dict__
101	# by activating the object, otherwise value_dict will be empty
102	# when calling the first time.
103	value._p_activate()
104	value_dict = dict([i for i in value.__dict__.items()])
105	value_dict['mandatory_bool'] = value.mandatory
106	value_dict['mandatory'] = translate(str(value.mandatory), 'zope',
107	target_language=lang)
108	value_dict['carry_over'] = translate(str(value.carry_over), 'zope',
109	target_language=lang)
110	value_dict['automatic'] = translate(str(value.automatic), 'zope',
111	target_language=lang)
112	yield value_dict
113
114	class StudentsBreadcrumb(Breadcrumb):
115	"""A breadcrumb for the students container.
116	"""
117	grok.context(IStudentsContainer)
118	title = _('Students')
119
120	@property
121	def target(self):
122	user = get_current_principal()
123	if getattr(user, 'user_type', None) == 'student':
124	return None
125	return self.viewname
126
127	class StudentBreadcrumb(Breadcrumb):
128	"""A breadcrumb for the student container.
129	"""
130	grok.context(IStudent)
131
132	def title(self):
133	return self.context.display_fullname
134
135	class SudyCourseBreadcrumb(Breadcrumb):
136	"""A breadcrumb for the student study course.
137	"""
138	grok.context(IStudentStudyCourse)
139
140	def title(self):
141	if self.context.is_current:
142	return _('Study Course')
143	else:
144	return _('Previous Study Course')
145
146	class PaymentsBreadcrumb(Breadcrumb):
147	"""A breadcrumb for the student payments folder.
148	"""
149	grok.context(IStudentPaymentsContainer)
150	title = _('Payments')
151
152	class OnlinePaymentBreadcrumb(Breadcrumb):
153	"""A breadcrumb for payments.
154	"""
155	grok.context(IStudentOnlinePayment)
156
157	@property
158	def title(self):
159	return self.context.p_id
160
161	class AccommodationBreadcrumb(Breadcrumb):
162	"""A breadcrumb for the student accommodation folder.
163	"""
164	grok.context(IStudentAccommodation)
165	title = _('Accommodation')
166
167	class BedTicketBreadcrumb(Breadcrumb):
168	"""A breadcrumb for bed tickets.
169	"""
170	grok.context(IBedTicket)
171
172	@property
173	def title(self):
174	return _('Bed Ticket ${a}',
175	mapping = {'a':self.context.getSessionString()})
176
177	class StudyLevelBreadcrumb(Breadcrumb):
178	"""A breadcrumb for course lists.
179	"""
180	grok.context(IStudentStudyLevel)
181
182	@property
183	def title(self):
184	return self.context.level_title
185
186	class StudentsContainerPage(KofaPage):
187	"""The standard view for student containers.
188	"""
189	grok.context(IStudentsContainer)
190	grok.name('index')
191	grok.require('waeup.viewStudentsContainer')
192	grok.template('containerpage')
193	label = _('Student Section')
194	search_button = _('Search')
195	pnav = 4
196
197	def update(self, args, *kw):
198	datatable.need()
199	form = self.request.form
200	self.hitlist = []
201	if 'searchterm' in form and form['searchterm']:
202	self.searchterm = form['searchterm']
203	self.searchtype = form['searchtype']
204	elif 'old_searchterm' in form:
205	self.searchterm = form['old_searchterm']
206	self.searchtype = form['old_searchtype']
207	else:
208	if 'search' in form:
209	self.flash(_('Empty search string'))
210	return
211	if self.searchtype == 'current_session':
212	try:
213	self.searchterm = int(self.searchterm)
214	except ValueError:
215	self.flash(_('Only year dates allowed (e.g. 2011).'))
216	return
217	self.hitlist = search(query=self.searchterm,
218	searchtype=self.searchtype, view=self)
219	if not self.hitlist:
220	self.flash(_('No student found.'))
221	return
222
223	class StudentsContainerManagePage(KofaPage):
224	"""The manage page for student containers.
225	"""
226	grok.context(IStudentsContainer)
227	grok.name('manage')
228	grok.require('waeup.manageStudent')
229	grok.template('containermanagepage')
230	pnav = 4
231	label = _('Manage student section')
232	search_button = _('Search')
233	remove_button = _('Remove selected')
234
235	def update(self, args, *kw):
236	datatable.need()
237	toggleall.need()
238	warning.need()
239	form = self.request.form
240	self.hitlist = []
241	if 'searchterm' in form and form['searchterm']:
242	self.searchterm = form['searchterm']
243	self.searchtype = form['searchtype']
244	elif 'old_searchterm' in form:
245	self.searchterm = form['old_searchterm']
246	self.searchtype = form['old_searchtype']
247	else:
248	if 'search' in form:
249	self.flash(_('Empty search string'))
250	return
251	if self.searchtype == 'current_session':
252	try:
253	self.searchterm = int(self.searchterm)
254	except ValueError:
255	self.flash('Only year dates allowed (e.g. 2011).')
256	return
257	if not 'entries' in form:
258	self.hitlist = search(query=self.searchterm,
259	searchtype=self.searchtype, view=self)
260	if not self.hitlist:
261	self.flash(_('No student found.'))
262	if 'remove' in form:
263	self.flash(_('No item selected.'))
264	return
265	entries = form['entries']
266	if isinstance(entries, basestring):
267	entries = [entries]
268	deleted = []
269	for entry in entries:
270	if 'remove' in form:
271	del self.context[entry]
272	deleted.append(entry)
273	self.hitlist = search(query=self.searchterm,
274	searchtype=self.searchtype, view=self)
275	if len(deleted):
276	self.flash(_('Successfully removed: ${a}',
277	mapping = {'a':', '.join(deleted)}))
278	return
279
280	class StudentAddFormPage(KofaAddFormPage):
281	"""Add-form to add a student.
282	"""
283	grok.context(IStudentsContainer)
284	grok.require('waeup.manageStudent')
285	grok.name('addstudent')
286	form_fields = grok.AutoFields(IStudent).select(
287	'firstname', 'middlename', 'lastname', 'reg_number')
288	label = _('Add student')
289	pnav = 4
290
291	@action(_('Create student record'), style='primary')
292	def addStudent(self, **data):
293	student = createObject(u'waeup.Student')
294	self.applyData(student, **data)
295	self.context.addStudent(student)
296	self.flash(_('Student record created.'))
297	self.redirect(self.url(self.context[student.student_id], 'index'))
298	return
299
300	class LoginAsStudentStep1(KofaEditFormPage):
301	""" View to temporarily set a student password.
302	"""
303	grok.context(IStudent)
304	grok.name('loginasstep1')
305	grok.require('waeup.loginAsStudent')
306	grok.template('loginasstep1')
307	pnav = 4
308
309	def label(self):
310	return _(u'Set temporary password for ${a}',
311	mapping = {'a':self.context.display_fullname})
312
313	@action('Set password now', style='primary')
314	def setPassword(self, args, *data):
315	kofa_utils = getUtility(IKofaUtils)
316	password = kofa_utils.genPassword()
317	self.context.setTempPassword(self.request.principal.id, password)
318	self.context.writeLogMessage(
319	self, 'temp_password generated: %s' % password)
320	args = {'password':password}
321	self.redirect(self.url(self.context) +
322	'/loginasstep2?%s' % urlencode(args))
323	return
324
325	class LoginAsStudentStep2(KofaPage):
326	""" View to temporarily login as student with a temporary password.
327	"""
328	grok.context(IStudent)
329	grok.name('loginasstep2')
330	grok.require('waeup.Public')
331	grok.template('loginasstep2')
332	login_button = _('Login now')
333	pnav = 4
334
335	def label(self):
336	return _(u'Login as ${a}',
337	mapping = {'a':self.context.student_id})
338
339	def update(self, SUBMIT=None, password=None):
340	self.password = password
341	if SUBMIT is not None:
342	self.flash(_('You successfully logged in as student.'))
343	self.redirect(self.url(self.context))
344	return
345
346	class StudentBaseDisplayFormPage(KofaDisplayFormPage):
347	""" Page to display student base data
348	"""
349	grok.context(IStudent)
350	grok.name('index')
351	grok.require('waeup.viewStudent')
352	grok.template('basepage')
353	form_fields = grok.AutoFields(IStudentBase).omit('password', 'suspended')
354	pnav = 4
355
356	@property
357	def label(self):
358	if self.context.suspended:
359	return _('${a}: Base Data (account deactivated)',
360	mapping = {'a':self.context.display_fullname})
361	return _('${a}: Base Data',
362	mapping = {'a':self.context.display_fullname})
363
364	@property
365	def hasPassword(self):
366	if self.context.password:
367	return _('set')
368	return _('unset')
369
370	class StudentBasePDFFormPage(KofaDisplayFormPage):
371	""" Page to display student base data in pdf files.
372	"""
373	form_fields = grok.AutoFields(IStudentBase).omit(
374	'password', 'suspended', 'phone', 'adm_code', 'sex')
375
376	class ContactStudentForm(ContactAdminForm):
377	grok.context(IStudent)
378	grok.name('contactstudent')
379	grok.require('waeup.viewStudent')
380	pnav = 4
381	form_fields = grok.AutoFields(IContactForm).select('subject', 'body')
382
383	def update(self, subject=u''):
384	self.form_fields.get('subject').field.default = subject
385	self.subject = subject
386	return
387
388	def label(self):
389	return _(u'Send message to ${a}',
390	mapping = {'a':self.context.display_fullname})
391
392	@action('Send message now', style='primary')
393	def send(self, args, *data):
394	try:
395	email = self.request.principal.email
396	except AttributeError:
397	email = self.config.email_admin
398	usertype = getattr(self.request.principal,
399	'user_type', 'system').title()
400	kofa_utils = getUtility(IKofaUtils)
401	success = kofa_utils.sendContactForm(
402	self.request.principal.title,email,
403	self.context.display_fullname,self.context.email,
404	self.request.principal.id,usertype,
405	self.config.name,
406	data['body'],data['subject'])
407	if success:
408	self.flash(_('Your message has been sent.'))
409	else:
410	self.flash(_('An smtp server error occurred.'))
411	return
412
413	class ExportPDFAdmissionSlipPage(UtilityView, grok.View):
414	"""Deliver a PDF Admission slip.
415	"""
416	grok.context(IStudent)
417	grok.name('admission_slip.pdf')
418	grok.require('waeup.viewStudent')
419	prefix = 'form'
420
421	form_fields = grok.AutoFields(IStudentBase).select('student_id', 'reg_number')
422
423	@property
424	def label(self):
425	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
426	return translate(_('Admission Letter of'),
427	'waeup.kofa', target_language=portal_language) \
428	+ ' %s' % self.context.display_fullname
429
430	def render(self):
431	students_utils = getUtility(IStudentsUtils)
432	return students_utils.renderPDFAdmissionLetter(self,
433	self.context.student)
434
435	class StudentBaseManageFormPage(KofaEditFormPage):
436	""" View to manage student base data
437	"""
438	grok.context(IStudent)
439	grok.name('manage_base')
440	grok.require('waeup.manageStudent')
441	form_fields = grok.AutoFields(IStudentBase).omit(
442	'student_id', 'adm_code', 'suspended')
443	grok.template('basemanagepage')
444	label = _('Manage base data')
445	pnav = 4
446
447	def update(self):
448	datepicker.need() # Enable jQuery datepicker in date fields.
449	tabs.need()
450	self.tab1 = self.tab2 = ''
451	qs = self.request.get('QUERY_STRING', '')
452	if not qs:
453	qs = 'tab1'
454	setattr(self, qs, 'active')
455	super(StudentBaseManageFormPage, self).update()
456	self.wf_info = IWorkflowInfo(self.context)
457	return
458
459	@action(_('Save'), style='primary')
460	def save(self, **data):
461	form = self.request.form
462	password = form.get('password', None)
463	password_ctl = form.get('control_password', None)
464	if password:
465	validator = getUtility(IPasswordValidator)
466	errors = validator.validate_password(password, password_ctl)
467	if errors:
468	self.flash( ' '.join(errors))
469	return
470	changed_fields = self.applyData(self.context, **data)
471	# Turn list of lists into single list
472	if changed_fields:
473	changed_fields = reduce(lambda x,y: x+y, changed_fields.values())
474	else:
475	changed_fields = []
476	if password:
477	# Now we know that the form has no errors and can set password
478	IUserAccount(self.context).setPassword(password)
479	changed_fields.append('password')
480	fields_string = ' + '.join(changed_fields)
481	self.flash(_('Form has been saved.'))
482	if fields_string:
483	self.context.writeLogMessage(self, 'saved: % s' % fields_string)
484	return
485
486	class StudentTriggerTransitionFormPage(KofaEditFormPage):
487	""" View to manage student base data
488	"""
489	grok.context(IStudent)
490	grok.name('trigtrans')
491	grok.require('waeup.triggerTransition')
492	grok.template('trigtrans')
493	label = _('Trigger registration transition')
494	pnav = 4
495
496	def getTransitions(self):
497	"""Return a list of dicts of allowed transition ids and titles.
498
499	Each list entry provides keys ``name`` and ``title`` for
500	internal name and (human readable) title of a single
501	transition.
502	"""
503	wf_info = IWorkflowInfo(self.context)
504	allowed_transitions = [t for t in wf_info.getManualTransitions()
505	if not t[0].startswith('pay')]
506	if self.context.is_postgrad:
507	allowed_transitions = [t for t in allowed_transitions
508	if not t[0] in FORBIDDEN_POSTGRAD_TRANS]
509	return [dict(name='', title=_('No transition'))] +[
510	dict(name=x, title=y) for x, y in allowed_transitions]
511
512	@action(_('Save'), style='primary')
513	def save(self, **data):
514	form = self.request.form
515	if form.has_key('transition') and form['transition']:
516	transition_id = form['transition']
517	wf_info = IWorkflowInfo(self.context)
518	wf_info.fireTransition(transition_id)
519	return
520
521	class StudentActivatePage(UtilityView, grok.View):
522	""" Activate student account
523	"""
524	grok.context(IStudent)
525	grok.name('activate')
526	grok.require('waeup.manageStudent')
527
528	def update(self):
529	self.context.suspended = False
530	self.context.writeLogMessage(self, 'account activated')
531	history = IObjectHistory(self.context)
532	history.addMessage('Student account activated')
533	self.flash(_('Student account has been activated.'))
534	self.redirect(self.url(self.context))
535	return
536
537	def render(self):
538	return
539
540	class StudentDeactivatePage(UtilityView, grok.View):
541	""" Deactivate student account
542	"""
543	grok.context(IStudent)
544	grok.name('deactivate')
545	grok.require('waeup.manageStudent')
546
547	def update(self):
548	self.context.suspended = True
549	self.context.writeLogMessage(self, 'account deactivated')
550	history = IObjectHistory(self.context)
551	history.addMessage('Student account deactivated')
552	self.flash(_('Student account has been deactivated.'))
553	self.redirect(self.url(self.context))
554	return
555
556	def render(self):
557	return
558
559	class StudentClearanceDisplayFormPage(KofaDisplayFormPage):
560	""" Page to display student clearance data
561	"""
562	grok.context(IStudent)
563	grok.name('view_clearance')
564	grok.require('waeup.viewStudent')
565	pnav = 4
566
567	@property
568	def separators(self):
569	return getUtility(IStudentsUtils).SEPARATORS_DICT
570
571	@property
572	def form_fields(self):
573	if self.context.is_postgrad:
574	form_fields = grok.AutoFields(
575	IPGStudentClearance).omit('clearance_locked')
576	else:
577	form_fields = grok.AutoFields(
578	IUGStudentClearance).omit('clearance_locked')
579	return form_fields
580
581	@property
582	def label(self):
583	return _('${a}: Clearance Data',
584	mapping = {'a':self.context.display_fullname})
585
586	class ExportPDFClearanceSlipPage(grok.View):
587	"""Deliver a PDF slip of the context.
588	"""
589	grok.context(IStudent)
590	grok.name('clearance.pdf')
591	grok.require('waeup.viewStudent')
592	prefix = 'form'
593
594	@property
595	def form_fields(self):
596	if self.context.is_postgrad:
597	form_fields = grok.AutoFields(
598	IPGStudentClearance).omit('clearance_locked')
599	else:
600	form_fields = grok.AutoFields(
601	IUGStudentClearance).omit('clearance_locked')
602	return form_fields
603
604	@property
605	def title(self):
606	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
607	return translate(_('Clearance Data'), 'waeup.kofa',
608	target_language=portal_language)
609
610	@property
611	def label(self):
612	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
613	return translate(_('Clearance Slip of'),
614	'waeup.kofa', target_language=portal_language) \
615	+ ' %s' % self.context.display_fullname
616
617	def _signatures(self):
618	if self.context.state == CLEARED:
619	return (_('Student Signature'), _('Clearance Officer Signature'))
620	return
621
622	def render(self):
623	studentview = StudentBasePDFFormPage(self.context.student,
624	self.request)
625	students_utils = getUtility(IStudentsUtils)
626	return students_utils.renderPDF(
627	self, 'clearance.pdf',
628	self.context.student, studentview, signatures=self._signatures())
629
630	class StudentClearanceManageFormPage(KofaEditFormPage):
631	""" Page to manage student clearance data
632	"""
633	grok.context(IStudent)
634	grok.name('manage_clearance')
635	grok.require('waeup.manageStudent')
636	grok.template('clearanceeditpage')
637	label = _('Manage clearance data')
638	pnav = 4
639
640	@property
641	def separators(self):
642	return getUtility(IStudentsUtils).SEPARATORS_DICT
643
644	@property
645	def form_fields(self):
646	if self.context.is_postgrad:
647	form_fields = grok.AutoFields(IPGStudentClearance).omit('clr_code')
648	else:
649	form_fields = grok.AutoFields(IUGStudentClearance).omit('clr_code')
650	return form_fields
651
652	def update(self):
653	datepicker.need() # Enable jQuery datepicker in date fields.
654	tabs.need()
655	self.tab1 = self.tab2 = ''
656	qs = self.request.get('QUERY_STRING', '')
657	if not qs:
658	qs = 'tab1'
659	setattr(self, qs, 'active')
660	return super(StudentClearanceManageFormPage, self).update()
661
662	@action(_('Save'), style='primary')
663	def save(self, **data):
664	msave(self, **data)
665	return
666
667	class StudentClearPage(UtilityView, grok.View):
668	""" Clear student by clearance officer
669	"""
670	grok.context(IStudent)
671	grok.name('clear')
672	grok.require('waeup.clearStudent')
673
674	def update(self):
675	if self.context.state == REQUESTED:
676	IWorkflowInfo(self.context).fireTransition('clear')
677	self.flash(_('Student has been cleared.'))
678	else:
679	self.flash(_('Student is in wrong state.'))
680	self.redirect(self.url(self.context,'view_clearance'))
681	return
682
683	def render(self):
684	return
685
686	class StudentRejectClearancePage(UtilityView, grok.View):
687	""" Reject clearance by clearance officers
688	"""
689	grok.context(IStudent)
690	grok.name('reject_clearance')
691	grok.require('waeup.clearStudent')
692
693	def update(self):
694	if self.context.state == CLEARED:
695	IWorkflowInfo(self.context).fireTransition('reset4')
696	message = _('Clearance has been annulled.')
697	self.flash(message)
698	elif self.context.state == REQUESTED:
699	IWorkflowInfo(self.context).fireTransition('reset3')
700	message = _('Clearance request has been rejected.')
701	self.flash(message)
702	else:
703	self.flash(_('Student is in wrong state.'))
704	self.redirect(self.url(self.context,'view_clearance'))
705	return
706	args = {'subject':message}
707	self.redirect(self.url(self.context) +
708	'/contactstudent?%s' % urlencode(args))
709	return
710
711	def render(self):
712	return
713
714	class StudentPersonalDisplayFormPage(KofaDisplayFormPage):
715	""" Page to display student personal data
716	"""
717	grok.context(IStudent)
718	grok.name('view_personal')
719	grok.require('waeup.viewStudent')
720	form_fields = grok.AutoFields(IStudentPersonal)
721	form_fields['perm_address'].custom_widget = BytesDisplayWidget
722	pnav = 4
723
724	@property
725	def label(self):
726	return _('${a}: Personal Data',
727	mapping = {'a':self.context.display_fullname})
728
729	class StudentPersonalManageFormPage(KofaEditFormPage):
730	""" Page to manage personal data
731	"""
732	grok.context(IStudent)
733	grok.name('manage_personal')
734	grok.require('waeup.manageStudent')
735	form_fields = grok.AutoFields(IStudentPersonal)
736	label = _('Manage personal data')
737	pnav = 4
738
739	@action(_('Save'), style='primary')
740	def save(self, **data):
741	msave(self, **data)
742	return
743
744	class StudentPersonalEditFormPage(StudentPersonalManageFormPage):
745	""" Page to edit personal data
746	"""
747	grok.name('edit_personal')
748	grok.require('waeup.handleStudent')
749	label = _('Edit personal data')
750	pnav = 4
751
752	class StudyCourseDisplayFormPage(KofaDisplayFormPage):
753	""" Page to display the student study course data
754	"""
755	grok.context(IStudentStudyCourse)
756	grok.name('index')
757	grok.require('waeup.viewStudent')
758	grok.template('studycoursepage')
759	pnav = 4
760
761	@property
762	def form_fields(self):
763	if self.context.is_postgrad:
764	form_fields = grok.AutoFields(IStudentStudyCourse).omit(
765	'current_verdict', 'previous_verdict')
766	else:
767	form_fields = grok.AutoFields(IStudentStudyCourse)
768	return form_fields
769
770	@property
771	def label(self):
772	if self.context.is_current:
773	return _('${a}: Study Course',
774	mapping = {'a':self.context.__parent__.display_fullname})
775	else:
776	return _('${a}: Previous Study Course',
777	mapping = {'a':self.context.__parent__.display_fullname})
778
779	@property
780	def current_mode(self):
781	if self.context.certificate is not None:
782	studymodes_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
783	return studymodes_dict[self.context.certificate.study_mode]
784	return
785
786	@property
787	def department(self):
788	if self.context.certificate is not None:
789	return self.context.certificate.__parent__.__parent__
790	return
791
792	@property
793	def faculty(self):
794	if self.context.certificate is not None:
795	return self.context.certificate.__parent__.__parent__.__parent__
796	return
797
798	@property
799	def prev_studycourses(self):
800	if self.context.is_current:
801	if self.context.__parent__.get('studycourse_2', None) is not None:
802	return (
803	{'href':self.url(self.context.student) + '/studycourse_1',
804	'title':_('First Study Course, ')},
805	{'href':self.url(self.context.student) + '/studycourse_2',
806	'title':_('Second Study Course')}
807	)
808	if self.context.__parent__.get('studycourse_1', None) is not None:
809	return (
810	{'href':self.url(self.context.student) + '/studycourse_1',
811	'title':_('First Study Course')},
812	)
813	return
814
815	class StudyCourseManageFormPage(KofaEditFormPage):
816	""" Page to edit the student study course data
817	"""
818	grok.context(IStudentStudyCourse)
819	grok.name('manage')
820	grok.require('waeup.manageStudent')
821	grok.template('studycoursemanagepage')
822	label = _('Manage study course')
823	pnav = 4
824	taboneactions = [_('Save'),_('Cancel')]
825	tabtwoactions = [_('Remove selected levels'),_('Cancel')]
826	tabthreeactions = [_('Add study level')]
827
828	@property
829	def form_fields(self):
830	if self.context.is_postgrad:
831	form_fields = grok.AutoFields(IStudentStudyCourse).omit(
832	'current_verdict', 'previous_verdict')
833	else:
834	form_fields = grok.AutoFields(IStudentStudyCourse)
835	return form_fields
836
837	def update(self):
838	if not self.context.is_current:
839	emit_lock_message(self)
840	return
841	super(StudyCourseManageFormPage, self).update()
842	tabs.need()
843	self.tab1 = self.tab2 = ''
844	qs = self.request.get('QUERY_STRING', '')
845	if not qs:
846	qs = 'tab1'
847	setattr(self, qs, 'active')
848	warning.need()
849	datatable.need()
850	return
851
852	@action(_('Save'), style='primary')
853	def save(self, **data):
854	try:
855	msave(self, **data)
856	except ConstraintNotSatisfied:
857	# The selected level might not exist in certificate
858	self.flash(_('Current level not available for certificate.'))
859	return
860	notify(grok.ObjectModifiedEvent(self.context.__parent__))
861	return
862
863	@property
864	def level_dict(self):
865	studylevelsource = StudyLevelSource().factory
866	for code in studylevelsource.getValues(self.context):
867	title = studylevelsource.getTitle(self.context, code)
868	yield(dict(code=code, title=title))
869
870	@action(_('Add study level'))
871	def addStudyLevel(self, **data):
872	level_code = self.request.form.get('addlevel', None)
873	studylevel = createObject(u'waeup.StudentStudyLevel')
874	studylevel.level = int(level_code)
875	studylevel.level_session = self.context.current_session
876	try:
877	self.context.addStudentStudyLevel(
878	self.context.certificate,studylevel)
879	self.flash(_('Study level has been added.'))
880	except KeyError:
881	self.flash(_('This level exists.'))
882	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
883	return
884
885	@jsaction(_('Remove selected levels'))
886	def delStudyLevels(self, **data):
887	form = self.request.form
888	if form.has_key('val_id'):
889	child_id = form['val_id']
890	else:
891	self.flash(_('No study level selected.'))
892	self.redirect(self.url(self.context, '@@manage')+'?tab2')
893	return
894	if not isinstance(child_id, list):
895	child_id = [child_id]
896	deleted = []
897	for id in child_id:
898	del self.context[id]
899	deleted.append(id)
900	if len(deleted):
901	self.flash(_('Successfully removed: ${a}',
902	mapping = {'a':', '.join(deleted)}))
903	self.context.writeLogMessage(
904	self,'removed: %s' % ', '.join(deleted))
905	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
906	return
907
908	class StudentTransferFormPage(KofaAddFormPage):
909	"""Page to transfer the student.
910	"""
911	grok.context(IStudent)
912	grok.name('transfer')
913	grok.require('waeup.manageStudent')
914	label = _('Transfer student')
915	form_fields = grok.AutoFields(IStudentStudyCourseTransfer).omit(
916	'entry_mode', 'entry_session')
917	pnav = 4
918
919	def update(self):
920	super(StudentTransferFormPage, self).update()
921	warning.need()
922	return
923
924	@jsaction(_('Transfer'))
925	def transferStudent(self, **data):
926	error = self.context.transfer(**data)
927	if error == -1:
928	self.flash(_('Current level does not match certificate levels.'))
929	elif error == -2:
930	self.flash(_('Former study course record incomplete.'))
931	elif error == -3:
932	self.flash(_('Maximum number of transfers exceeded.'))
933	else:
934	self.flash(_('Successfully transferred.'))
935	return
936
937	class StudyLevelDisplayFormPage(KofaDisplayFormPage):
938	""" Page to display student study levels
939	"""
940	grok.context(IStudentStudyLevel)
941	grok.name('index')
942	grok.require('waeup.viewStudent')
943	form_fields = grok.AutoFields(IStudentStudyLevel)
944	form_fields[
945	'validation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
946	grok.template('studylevelpage')
947	pnav = 4
948
949	def update(self):
950	super(StudyLevelDisplayFormPage, self).update()
951	datatable.need()
952	return
953
954	@property
955	def translated_values(self):
956	return translated_values(self)
957
958	@property
959	def label(self):
960	# Here we know that the cookie has been set
961	lang = self.request.cookies.get('kofa.language')
962	level_title = translate(self.context.level_title, 'waeup.kofa',
963	target_language=lang)
964	return _('${a}: Study Level ${b}', mapping = {
965	'a':self.context.student.display_fullname,
966	'b':level_title})
967
968	@property
969	def total_credits(self):
970	total_credits = 0
971	for key, val in self.context.items():
972	total_credits += val.credits
973	return total_credits
974
975	class ExportPDFCourseRegistrationSlipPage(UtilityView, grok.View):
976	"""Deliver a PDF slip of the context.
977	"""
978	grok.context(IStudentStudyLevel)
979	grok.name('course_registration.pdf')
980	grok.require('waeup.viewStudent')
981	form_fields = grok.AutoFields(IStudentStudyLevel)
982	prefix = 'form'
983
984	@property
985	def title(self):
986	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
987	return translate(_('Level Data'), 'waeup.kofa',
988	target_language=portal_language)
989
990	@property
991	def content_title(self):
992	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
993	return translate(_('Course List'), 'waeup.kofa',
994	target_language=portal_language)
995
996	@property
997	def label(self):
998	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
999	lang = self.request.cookies.get('kofa.language', portal_language)
1000	level_title = translate(self.context.level_title, 'waeup.kofa',
1001	target_language=lang)
1002	return translate(_('Course Registration Slip'),
1003	'waeup.kofa', target_language=portal_language) \
1004	+ ' %s' % level_title
1005
1006	def render(self):
1007	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1008	Sem = translate(_('Sem.'), 'waeup.kofa', target_language=portal_language)
1009	Code = translate(_('Code'), 'waeup.kofa', target_language=portal_language)
1010	Title = translate(_('Title'), 'waeup.kofa', target_language=portal_language)
1011	Dept = translate(_('Dept.'), 'waeup.kofa', target_language=portal_language)
1012	Faculty = translate(_('Faculty'), 'waeup.kofa', target_language=portal_language)
1013	Cred = translate(_('Cred.'), 'waeup.kofa', target_language=portal_language)
1014	Mand = translate(_('Requ.'), 'waeup.kofa', target_language=portal_language)
1015	Score = translate(_('Score'), 'waeup.kofa', target_language=portal_language)
1016	studentview = StudentBasePDFFormPage(self.context.student,
1017	self.request)
1018	students_utils = getUtility(IStudentsUtils)
1019	tabledata = sorted(self.context.values(),
1020	key=lambda value: str(value.semester) + value.code)
1021	return students_utils.renderPDF(
1022	self, 'course_registration.pdf',
1023	self.context.student, studentview,
1024	tableheader=[(Sem,'semester', 1.5),(Code,'code', 2.5),
1025	(Title,'title', 5),
1026	(Dept,'dcode', 1.5), (Faculty,'fcode', 1.5),
1027	(Cred, 'credits', 1.5),
1028	(Mand, 'mandatory', 1.5),
1029	(Score, 'score', 1.5),
1030	#('Auto', 'automatic', 1.5)
1031	],
1032	tabledata=tabledata)
1033
1034	class StudyLevelManageFormPage(KofaEditFormPage):
1035	""" Page to edit the student study level data
1036	"""
1037	grok.context(IStudentStudyLevel)
1038	grok.name('manage')
1039	grok.require('waeup.manageStudent')
1040	grok.template('studylevelmanagepage')
1041	form_fields = grok.AutoFields(IStudentStudyLevel).omit(
1042	'validation_date', 'validated_by')
1043	pnav = 4
1044	taboneactions = [_('Save'),_('Cancel')]
1045	tabtwoactions = [_('Add course ticket'),
1046	_('Remove selected tickets'),_('Cancel')]
1047
1048	def update(self):
1049	if not self.context.__parent__.is_current:
1050	emit_lock_message(self)
1051	return
1052	super(StudyLevelManageFormPage, self).update()
1053	tabs.need()
1054	self.tab1 = self.tab2 = ''
1055	qs = self.request.get('QUERY_STRING', '')
1056	if not qs:
1057	qs = 'tab1'
1058	setattr(self, qs, 'active')
1059	warning.need()
1060	datatable.need()
1061	return
1062
1063	@property
1064	def translated_values(self):
1065	return translated_values(self)
1066
1067	@property
1068	def label(self):
1069	# Here we know that the cookie has been set
1070	lang = self.request.cookies.get('kofa.language')
1071	level_title = translate(self.context.level_title, 'waeup.kofa',
1072	target_language=lang)
1073	return _('Manage study level ${a}',
1074	mapping = {'a':level_title})
1075
1076	@action(_('Save'), style='primary')
1077	def save(self, **data):
1078	msave(self, **data)
1079	return
1080
1081	@action(_('Add course ticket'))
1082	def addCourseTicket(self, **data):
1083	self.redirect(self.url(self.context, '@@add'))
1084
1085	@jsaction(_('Remove selected tickets'))
1086	def delCourseTicket(self, **data):
1087	form = self.request.form
1088	if form.has_key('val_id'):
1089	child_id = form['val_id']
1090	else:
1091	self.flash(_('No ticket selected.'))
1092	self.redirect(self.url(self.context, '@@manage')+'?tab2')
1093	return
1094	if not isinstance(child_id, list):
1095	child_id = [child_id]
1096	deleted = []
1097	for id in child_id:
1098	del self.context[id]
1099	deleted.append(id)
1100	if len(deleted):
1101	self.flash(_('Successfully removed: ${a}',
1102	mapping = {'a':', '.join(deleted)}))
1103	self.context.writeLogMessage(
1104	self,'removed: %s' % ', '.join(deleted))
1105	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1106	return
1107
1108	class ValidateCoursesPage(UtilityView, grok.View):
1109	""" Validate course list by course adviser
1110	"""
1111	grok.context(IStudentStudyLevel)
1112	grok.name('validate_courses')
1113	grok.require('waeup.validateStudent')
1114
1115	def update(self):
1116	if not self.context.__parent__.is_current:
1117	emit_lock_message(self)
1118	return
1119	if str(self.context.__parent__.current_level) != self.context.__name__:
1120	self.flash(_('This level does not correspond current level.'))
1121	elif self.context.student.state == REGISTERED:
1122	IWorkflowInfo(self.context.student).fireTransition(
1123	'validate_courses')
1124	self.flash(_('Course list has been validated.'))
1125	else:
1126	self.flash(_('Student is in the wrong state.'))
1127	self.redirect(self.url(self.context))
1128	return
1129
1130	def render(self):
1131	return
1132
1133	class RejectCoursesPage(UtilityView, grok.View):
1134	""" Reject course list by course adviser
1135	"""
1136	grok.context(IStudentStudyLevel)
1137	grok.name('reject_courses')
1138	grok.require('waeup.validateStudent')
1139
1140	def update(self):
1141	if not self.context.__parent__.is_current:
1142	emit_lock_message(self)
1143	return
1144	if str(self.context.__parent__.current_level) != self.context.__name__:
1145	self.flash(_('This level does not correspond current level.'))
1146	self.redirect(self.url(self.context))
1147	return
1148	elif self.context.student.state == VALIDATED:
1149	IWorkflowInfo(self.context.student).fireTransition('reset8')
1150	message = _('Course list request has been annulled.')
1151	self.flash(message)
1152	elif self.context.student.state == REGISTERED:
1153	IWorkflowInfo(self.context.student).fireTransition('reset7')
1154	message = _('Course list request has been rejected:')
1155	self.flash(message)
1156	else:
1157	self.flash(_('Student is in the wrong state.'))
1158	self.redirect(self.url(self.context))
1159	return
1160	args = {'subject':message}
1161	self.redirect(self.url(self.context.student) +
1162	'/contactstudent?%s' % urlencode(args))
1163	return
1164
1165	def render(self):
1166	return
1167
1168	class CourseTicketAddFormPage(KofaAddFormPage):
1169	"""Add a course ticket.
1170	"""
1171	grok.context(IStudentStudyLevel)
1172	grok.name('add')
1173	grok.require('waeup.manageStudent')
1174	label = _('Add course ticket')
1175	form_fields = grok.AutoFields(ICourseTicketAdd).omit(
1176	'score', 'automatic', 'carry_over', 'credits', 'passmark')
1177	pnav = 4
1178
1179	def update(self):
1180	if not self.context.__parent__.is_current:
1181	emit_lock_message(self)
1182	return
1183	super(CourseTicketAddFormPage, self).update()
1184	return
1185
1186	@action(_('Add course ticket'))
1187	def addCourseTicket(self, **data):
1188	ticket = createObject(u'waeup.CourseTicket')
1189	course = data['course']
1190	ticket.automatic = False
1191	ticket.carry_over = False
1192	try:
1193	self.context.addCourseTicket(ticket, course)
1194	except KeyError:
1195	self.flash(_('The ticket exists.'))
1196	return
1197	self.flash(_('Successfully added ${a}.',
1198	mapping = {'a':ticket.code}))
1199	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1200	return
1201
1202	@action(_('Cancel'), validator=NullValidator)
1203	def cancel(self, **data):
1204	self.redirect(self.url(self.context))
1205
1206	class CourseTicketDisplayFormPage(KofaDisplayFormPage):
1207	""" Page to display course tickets
1208	"""
1209	grok.context(ICourseTicket)
1210	grok.name('index')
1211	grok.require('waeup.viewStudent')
1212	form_fields = grok.AutoFields(ICourseTicket)
1213	grok.template('courseticketpage')
1214	pnav = 4
1215
1216	@property
1217	def label(self):
1218	return _('${a}: Course Ticket ${b}', mapping = {
1219	'a':self.context.student.display_fullname,
1220	'b':self.context.code})
1221
1222	class CourseTicketManageFormPage(KofaEditFormPage):
1223	""" Page to manage course tickets
1224	"""
1225	grok.context(ICourseTicket)
1226	grok.name('manage')
1227	grok.require('waeup.manageStudent')
1228	form_fields = grok.AutoFields(ICourseTicket).omit('credits', 'passmark')
1229	grok.template('courseticketmanagepage')
1230	pnav = 4
1231
1232	@property
1233	def label(self):
1234	return _('Manage course ticket ${a}', mapping = {'a':self.context.code})
1235
1236	@action('Save', style='primary')
1237	def save(self, **data):
1238	msave(self, **data)
1239	return
1240
1241	class PaymentsManageFormPage(KofaEditFormPage):
1242	""" Page to manage the student payments
1243
1244	This manage form page is for both students and students officers.
1245	"""
1246	grok.context(IStudentPaymentsContainer)
1247	grok.name('index')
1248	grok.require('waeup.payStudent')
1249	form_fields = grok.AutoFields(IStudentPaymentsContainer)
1250	grok.template('paymentsmanagepage')
1251	pnav = 4
1252
1253	def unremovable(self, ticket):
1254	usertype = getattr(self.request.principal, 'user_type', None)
1255	if not usertype:
1256	return False
1257	return (self.request.principal.user_type == 'student' and ticket.r_code)
1258
1259	@property
1260	def label(self):
1261	return _('${a}: Payments',
1262	mapping = {'a':self.context.__parent__.display_fullname})
1263
1264	def update(self):
1265	super(PaymentsManageFormPage, self).update()
1266	datatable.need()
1267	warning.need()
1268	return
1269
1270	@jsaction(_('Remove selected tickets'))
1271	def delPaymentTicket(self, **data):
1272	form = self.request.form
1273	if form.has_key('val_id'):
1274	child_id = form['val_id']
1275	else:
1276	self.flash(_('No payment selected.'))
1277	self.redirect(self.url(self.context))
1278	return
1279	if not isinstance(child_id, list):
1280	child_id = [child_id]
1281	deleted = []
1282	for id in child_id:
1283	# Students are not allowed to remove used payment tickets
1284	if not self.unremovable(self.context[id]):
1285	del self.context[id]
1286	deleted.append(id)
1287	if len(deleted):
1288	self.flash(_('Successfully removed: ${a}',
1289	mapping = {'a': ', '.join(deleted)}))
1290	self.context.writeLogMessage(
1291	self,'removed: %s' % ', '.join(deleted))
1292	self.redirect(self.url(self.context))
1293	return
1294
1295	@action(_('Add online payment ticket'))
1296	def addPaymentTicket(self, **data):
1297	self.redirect(self.url(self.context, '@@addop'))
1298
1299	class OnlinePaymentAddFormPage(KofaAddFormPage):
1300	""" Page to add an online payment ticket
1301	"""
1302	grok.context(IStudentPaymentsContainer)
1303	grok.name('addop')
1304	grok.require('waeup.payStudent')
1305	form_fields = grok.AutoFields(IStudentOnlinePayment).select(
1306	'p_category')
1307	label = _('Add online payment')
1308	pnav = 4
1309
1310	@action(_('Create ticket'), style='primary')
1311	def createTicket(self, **data):
1312	p_category = data['p_category']
1313	previous_session = data.get('p_session', None)
1314	previous_level = data.get('p_level', None)
1315	student = self.context.__parent__
1316	if p_category == 'bed_allocation' and student[
1317	'studycourse'].current_session != grok.getSite()[
1318	'hostels'].accommodation_session:
1319	self.flash(
1320	_('Your current session does not match ' + \
1321	'accommodation session.'))
1322	self.redirect(self.url(self.context))
1323	return
1324	students_utils = getUtility(IStudentsUtils)
1325	error, payment = students_utils.setPaymentDetails(
1326	p_category, student, previous_session, previous_level)
1327	if error is not None:
1328	self.flash(error)
1329	if 'previous session' in error:
1330	self.redirect(self.url(self.context) + '/@@addpp')
1331	return
1332	self.redirect(self.url(self.context))
1333	return
1334	self.context[payment.p_id] = payment
1335	self.flash(_('Payment ticket created.'))
1336	self.redirect(self.url(self.context))
1337	return
1338
1339	class PreviousPaymentAddFormPage(OnlinePaymentAddFormPage):
1340	""" Page to add an online payment ticket for previous sessions
1341	"""
1342	grok.context(IStudentPaymentsContainer)
1343	grok.name('addpp')
1344	grok.require('waeup.payStudent')
1345	form_fields = grok.AutoFields(IStudentPreviousPayment).select(
1346	'p_category', 'p_session', 'p_level')
1347	label = _('Add previous session online payment')
1348	pnav = 4
1349
1350	class OnlinePaymentDisplayFormPage(KofaDisplayFormPage):
1351	""" Page to view an online payment ticket
1352	"""
1353	grok.context(IStudentOnlinePayment)
1354	grok.name('index')
1355	grok.require('waeup.viewStudent')
1356	form_fields = grok.AutoFields(IStudentOnlinePayment)
1357	form_fields[
1358	'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1359	form_fields[
1360	'payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1361	pnav = 4
1362
1363	@property
1364	def label(self):
1365	return _('${a}: Online Payment Ticket ${b}', mapping = {
1366	'a':self.context.student.display_fullname,
1367	'b':self.context.p_id})
1368
1369	class OnlinePaymentApprovePage(UtilityView, grok.View):
1370	""" Callback view
1371	"""
1372	grok.context(IStudentOnlinePayment)
1373	grok.name('approve')
1374	grok.require('waeup.managePortal')
1375
1376	def update(self):
1377	success, msg, log = self.context.approveStudentPayment()
1378	if log is not None:
1379	self.context.writeLogMessage(self,log)
1380	self.flash(msg)
1381	return
1382
1383	def render(self):
1384	self.redirect(self.url(self.context, '@@index'))
1385	return
1386
1387	class OnlinePaymentFakeApprovePage(OnlinePaymentApprovePage):
1388	""" Approval view for students.
1389
1390	This view is used for browser tests only and
1391	must be neutralized in custom pages!
1392	"""
1393
1394	grok.name('fake_approve')
1395	grok.require('waeup.payStudent')
1396
1397	class ExportPDFPaymentSlipPage(UtilityView, grok.View):
1398	"""Deliver a PDF slip of the context.
1399	"""
1400	grok.context(IStudentOnlinePayment)
1401	grok.name('payment_slip.pdf')
1402	grok.require('waeup.viewStudent')
1403	form_fields = grok.AutoFields(IStudentOnlinePayment)
1404	form_fields['creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1405	form_fields['payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1406	prefix = 'form'
1407	note = None
1408
1409	@property
1410	def title(self):
1411	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1412	return translate(_('Payment Data'), 'waeup.kofa',
1413	target_language=portal_language)
1414
1415	@property
1416	def label(self):
1417	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1418	return translate(_('Online Payment Slip'),
1419	'waeup.kofa', target_language=portal_language) \
1420	+ ' %s' % self.context.p_id
1421
1422	def render(self):
1423	#if self.context.p_state != 'paid':
1424	# self.flash('Ticket not yet paid.')
1425	# self.redirect(self.url(self.context))
1426	# return
1427	studentview = StudentBasePDFFormPage(self.context.student,
1428	self.request)
1429	students_utils = getUtility(IStudentsUtils)
1430	return students_utils.renderPDF(self, 'payment_slip.pdf',
1431	self.context.student, studentview, note=self.note)
1432
1433
1434	class AccommodationManageFormPage(KofaEditFormPage):
1435	""" Page to manage bed tickets.
1436
1437	This manage form page is for both students and students officers.
1438	"""
1439	grok.context(IStudentAccommodation)
1440	grok.name('index')
1441	grok.require('waeup.handleAccommodation')
1442	form_fields = grok.AutoFields(IStudentAccommodation)
1443	grok.template('accommodationmanagepage')
1444	pnav = 4
1445	officers_only_actions = [_('Remove selected')]
1446
1447	@property
1448	def label(self):
1449	return _('${a}: Accommodation',
1450	mapping = {'a':self.context.__parent__.display_fullname})
1451
1452	def update(self):
1453	super(AccommodationManageFormPage, self).update()
1454	datatable.need()
1455	warning.need()
1456	return
1457
1458	@jsaction(_('Remove selected'))
1459	def delBedTickets(self, **data):
1460	if getattr(self.request.principal, 'user_type', None) == 'student':
1461	self.flash(_('You are not allowed to remove bed tickets.'))
1462	self.redirect(self.url(self.context))
1463	return
1464	form = self.request.form
1465	if form.has_key('val_id'):
1466	child_id = form['val_id']
1467	else:
1468	self.flash(_('No bed ticket selected.'))
1469	self.redirect(self.url(self.context))
1470	return
1471	if not isinstance(child_id, list):
1472	child_id = [child_id]
1473	deleted = []
1474	for id in child_id:
1475	del self.context[id]
1476	deleted.append(id)
1477	if len(deleted):
1478	self.flash(_('Successfully removed: ${a}',
1479	mapping = {'a':', '.join(deleted)}))
1480	self.context.writeLogMessage(
1481	self,'removed: % s' % ', '.join(deleted))
1482	self.redirect(self.url(self.context))
1483	return
1484
1485	@property
1486	def selected_actions(self):
1487	if getattr(self.request.principal, 'user_type', None) == 'student':
1488	return [action for action in self.actions
1489	if not action.label in self.officers_only_actions]
1490	return self.actions
1491
1492	class BedTicketAddPage(KofaPage):
1493	""" Page to add an online payment ticket
1494	"""
1495	grok.context(IStudentAccommodation)
1496	grok.name('add')
1497	grok.require('waeup.handleAccommodation')
1498	grok.template('enterpin')
1499	ac_prefix = 'HOS'
1500	label = _('Add bed ticket')
1501	pnav = 4
1502	buttonname = _('Create bed ticket')
1503	notice = ''
1504	with_ac = True
1505
1506	def update(self, SUBMIT=None):
1507	student = self.context.student
1508	students_utils = getUtility(IStudentsUtils)
1509	acc_details = students_utils.getAccommodationDetails(student)
1510	if acc_details.get('expired', False):
1511	startdate = acc_details.get('startdate')
1512	enddate = acc_details.get('enddate')
1513	if startdate and enddate:
1514	tz = getUtility(IKofaUtils).tzinfo
1515	startdate = to_timezone(
1516	startdate, tz).strftime("%d/%m/%Y %H:%M:%S")
1517	enddate = to_timezone(
1518	enddate, tz).strftime("%d/%m/%Y %H:%M:%S")
1519	self.flash(_("Outside booking period: ${a} - ${b}",
1520	mapping = {'a': startdate, 'b': enddate}))
1521	else:
1522	self.flash(_("Outside booking period."))
1523	self.redirect(self.url(self.context))
1524	return
1525	if not acc_details:
1526	self.flash(_("Your data are incomplete."))
1527	self.redirect(self.url(self.context))
1528	return
1529	if not student.state in acc_details['allowed_states']:
1530	self.flash(_("You are in the wrong registration state."))
1531	self.redirect(self.url(self.context))
1532	return
1533	if student['studycourse'].current_session != acc_details[
1534	'booking_session']:
1535	self.flash(
1536	_('Your current session does not match accommodation session.'))
1537	self.redirect(self.url(self.context))
1538	return
1539	if str(acc_details['booking_session']) in self.context.keys():
1540	self.flash(
1541	_('You already booked a bed space in current ' \
1542	+ 'accommodation session.'))
1543	self.redirect(self.url(self.context))
1544	return
1545	if self.with_ac:
1546	self.ac_series = self.request.form.get('ac_series', None)
1547	self.ac_number = self.request.form.get('ac_number', None)
1548	if SUBMIT is None:
1549	return
1550	if self.with_ac:
1551	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
1552	code = get_access_code(pin)
1553	if not code:
1554	self.flash(_('Activation code is invalid.'))
1555	return
1556	# Search and book bed
1557	cat = queryUtility(ICatalog, name='beds_catalog', default=None)
1558	entries = cat.searchResults(
1559	owner=(student.student_id,student.student_id))
1560	if len(entries):
1561	# If bed space has been manually allocated use this bed
1562	bed = [entry for entry in entries][0]
1563	else:
1564	# else search for other available beds
1565	entries = cat.searchResults(
1566	bed_type=(acc_details['bt'],acc_details['bt']))
1567	available_beds = [
1568	entry for entry in entries if entry.owner == NOT_OCCUPIED]
1569	if available_beds:
1570	students_utils = getUtility(IStudentsUtils)
1571	bed = students_utils.selectBed(available_beds)
1572	bed.bookBed(student.student_id)
1573	else:
1574	self.flash(_('There is no free bed in your category ${a}.',
1575	mapping = {'a':acc_details['bt']}))
1576	return
1577	if self.with_ac:
1578	# Mark pin as used (this also fires a pin related transition)
1579	if code.state == USED:
1580	self.flash(_('Activation code has already been used.'))
1581	return
1582	else:
1583	comment = _(u'invalidated')
1584	# Here we know that the ac is in state initialized so we do not
1585	# expect an exception, but the owner might be different
1586	if not invalidate_accesscode(
1587	pin,comment,self.context.student.student_id):
1588	self.flash(_('You are not the owner of this access code.'))
1589	return
1590	# Create bed ticket
1591	bedticket = createObject(u'waeup.BedTicket')
1592	if self.with_ac:
1593	bedticket.booking_code = pin
1594	bedticket.booking_session = acc_details['booking_session']
1595	bedticket.bed_type = acc_details['bt']
1596	bedticket.bed = bed
1597	hall_title = bed.__parent__.hostel_name
1598	coordinates = bed.coordinates[1:]
1599	block, room_nr, bed_nr = coordinates
1600	bc = _('${a}, Block ${b}, Room ${c}, Bed ${d} (${e})', mapping = {
1601	'a':hall_title, 'b':block,
1602	'c':room_nr, 'd':bed_nr,
1603	'e':bed.bed_type})
1604	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1605	bedticket.bed_coordinates = translate(
1606	bc, 'waeup.kofa',target_language=portal_language)
1607	key = str(acc_details['booking_session'])
1608	self.context[key] = bedticket
1609	self.flash(_('Bed ticket created and bed booked: ${a}',
1610	mapping = {'a':bedticket.bed_coordinates}))
1611	self.redirect(self.url(self.context))
1612	return
1613
1614	class BedTicketDisplayFormPage(KofaDisplayFormPage):
1615	""" Page to display bed tickets
1616	"""
1617	grok.context(IBedTicket)
1618	grok.name('index')
1619	grok.require('waeup.handleAccommodation')
1620	form_fields = grok.AutoFields(IBedTicket)
1621	form_fields['booking_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1622	pnav = 4
1623
1624	@property
1625	def label(self):
1626	return _('Bed Ticket for Session ${a}',
1627	mapping = {'a':self.context.getSessionString()})
1628
1629	class ExportPDFBedTicketSlipPage(UtilityView, grok.View):
1630	"""Deliver a PDF slip of the context.
1631	"""
1632	grok.context(IBedTicket)
1633	grok.name('bed_allocation.pdf')
1634	grok.require('waeup.handleAccommodation')
1635	form_fields = grok.AutoFields(IBedTicket)
1636	form_fields['booking_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1637	prefix = 'form'
1638
1639	@property
1640	def title(self):
1641	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1642	return translate(_('Bed Allocation Data'), 'waeup.kofa',
1643	target_language=portal_language)
1644
1645	@property
1646	def label(self):
1647	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1648	#return translate(_('Bed Allocation: '),
1649	# 'waeup.kofa', target_language=portal_language) \
1650	# + ' %s' % self.context.bed_coordinates
1651	return translate(_('Bed Allocation Slip'),
1652	'waeup.kofa', target_language=portal_language) \
1653	+ ' %s' % self.context.getSessionString()
1654
1655	def render(self):
1656	studentview = StudentBasePDFFormPage(self.context.student,
1657	self.request)
1658	students_utils = getUtility(IStudentsUtils)
1659	return students_utils.renderPDF(
1660	self, 'bed_allocation.pdf',
1661	self.context.student, studentview)
1662
1663	class BedTicketRelocationPage(UtilityView, grok.View):
1664	""" Callback view
1665	"""
1666	grok.context(IBedTicket)
1667	grok.name('relocate')
1668	grok.require('waeup.manageHostels')
1669
1670	# Relocate student if student parameters have changed or the bed_type
1671	# of the bed has changed
1672	def update(self):
1673	student = self.context.student
1674	students_utils = getUtility(IStudentsUtils)
1675	acc_details = students_utils.getAccommodationDetails(student)
1676	if self.context.bed != None and \
1677	'reserved' in self.context.bed.bed_type:
1678	self.flash(_("Students in reserved beds can't be relocated."))
1679	self.redirect(self.url(self.context))
1680	return
1681	if acc_details['bt'] == self.context.bed_type and \
1682	self.context.bed != None and \
1683	self.context.bed.bed_type == self.context.bed_type:
1684	self.flash(_("Student can't be relocated."))
1685	self.redirect(self.url(self.context))
1686	return
1687	# Search a bed
1688	cat = queryUtility(ICatalog, name='beds_catalog', default=None)
1689	entries = cat.searchResults(
1690	owner=(student.student_id,student.student_id))
1691	if len(entries) and self.context.bed == None:
1692	# If booking has been cancelled but other bed space has been
1693	# manually allocated after cancellation use this bed
1694	new_bed = [entry for entry in entries][0]
1695	else:
1696	# Search for other available beds
1697	entries = cat.searchResults(
1698	bed_type=(acc_details['bt'],acc_details['bt']))
1699	available_beds = [
1700	entry for entry in entries if entry.owner == NOT_OCCUPIED]
1701	if available_beds:
1702	students_utils = getUtility(IStudentsUtils)
1703	new_bed = students_utils.selectBed(available_beds)
1704	new_bed.bookBed(student.student_id)
1705	else:
1706	self.flash(_('There is no free bed in your category ${a}.',
1707	mapping = {'a':acc_details['bt']}))
1708	self.redirect(self.url(self.context))
1709	return
1710	# Release old bed if exists
1711	if self.context.bed != None:
1712	self.context.bed.owner = NOT_OCCUPIED
1713	notify(grok.ObjectModifiedEvent(self.context.bed))
1714	# Alocate new bed
1715	self.context.bed_type = acc_details['bt']
1716	self.context.bed = new_bed
1717	hall_title = new_bed.__parent__.hostel_name
1718	coordinates = new_bed.coordinates[1:]
1719	block, room_nr, bed_nr = coordinates
1720	bc = _('${a}, Block ${b}, Room ${c}, Bed ${d} (${e})', mapping = {
1721	'a':hall_title, 'b':block,
1722	'c':room_nr, 'd':bed_nr,
1723	'e':new_bed.bed_type})
1724	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1725	self.context.bed_coordinates = translate(
1726	bc, 'waeup.kofa',target_language=portal_language)
1727	self.flash(_('Student relocated: ${a}',
1728	mapping = {'a':self.context.bed_coordinates}))
1729	self.redirect(self.url(self.context))
1730	return
1731
1732	def render(self):
1733	return
1734
1735	class StudentHistoryPage(KofaPage):
1736	""" Page to display student clearance data
1737	"""
1738	grok.context(IStudent)
1739	grok.name('history')
1740	grok.require('waeup.viewStudent')
1741	grok.template('studenthistory')
1742	pnav = 4
1743
1744	@property
1745	def label(self):
1746	return _('${a}: History', mapping = {'a':self.context.display_fullname})
1747
1748	# Pages for students only
1749
1750	class StudentBaseEditFormPage(KofaEditFormPage):
1751	""" View to edit student base data
1752	"""
1753	grok.context(IStudent)
1754	grok.name('edit_base')
1755	grok.require('waeup.handleStudent')
1756	form_fields = grok.AutoFields(IStudentBase).select(
1757	'email', 'phone')
1758	label = _('Edit base data')
1759	pnav = 4
1760
1761	@action(_('Save'), style='primary')
1762	def save(self, **data):
1763	msave(self, **data)
1764	return
1765
1766	class StudentChangePasswordPage(KofaEditFormPage):
1767	""" View to manage student base data
1768	"""
1769	grok.context(IStudent)
1770	grok.name('change_password')
1771	grok.require('waeup.handleStudent')
1772	grok.template('change_password')
1773	label = _('Change password')
1774	pnav = 4
1775
1776	@action(_('Save'), style='primary')
1777	def save(self, **data):
1778	form = self.request.form
1779	password = form.get('change_password', None)
1780	password_ctl = form.get('change_password_repeat', None)
1781	if password:
1782	validator = getUtility(IPasswordValidator)
1783	errors = validator.validate_password(password, password_ctl)
1784	if not errors:
1785	IUserAccount(self.context).setPassword(password)
1786	self.context.writeLogMessage(self, 'saved: password')
1787	self.flash(_('Password changed.'))
1788	else:
1789	self.flash( ' '.join(errors))
1790	return
1791
1792	class StudentFilesUploadPage(KofaPage):
1793	""" View to upload files by student
1794	"""
1795	grok.context(IStudent)
1796	grok.name('change_portrait')
1797	grok.require('waeup.uploadStudentFile')
1798	grok.template('filesuploadpage')
1799	label = _('Upload portrait')
1800	pnav = 4
1801
1802	def update(self):
1803	if self.context.student.state != ADMITTED:
1804	emit_lock_message(self)
1805	return
1806	super(StudentFilesUploadPage, self).update()
1807	return
1808
1809	class StartClearancePage(KofaPage):
1810	grok.context(IStudent)
1811	grok.name('start_clearance')
1812	grok.require('waeup.handleStudent')
1813	grok.template('enterpin')
1814	label = _('Start clearance')
1815	ac_prefix = 'CLR'
1816	notice = ''
1817	pnav = 4
1818	buttonname = _('Start clearance now')
1819
1820	@property
1821	def all_required_fields_filled(self):
1822	if self.context.email and self.context.phone:
1823	return True
1824	return False
1825
1826	@property
1827	def portrait_uploaded(self):
1828	store = getUtility(IExtFileStore)
1829	if store.getFileByContext(self.context, attr=u'passport.jpg'):
1830	return True
1831	return False
1832
1833	def update(self, SUBMIT=None):
1834	if not self.context.state == ADMITTED:
1835	self.flash(_("Wrong state"))
1836	self.redirect(self.url(self.context))
1837	return
1838	if not self.portrait_uploaded:
1839	self.flash(_("No portrait uploaded."))
1840	self.redirect(self.url(self.context, 'change_portrait'))
1841	return
1842	if not self.all_required_fields_filled:
1843	self.flash(_("Not all required fields filled."))
1844	self.redirect(self.url(self.context, 'edit_base'))
1845	return
1846	self.ac_series = self.request.form.get('ac_series', None)
1847	self.ac_number = self.request.form.get('ac_number', None)
1848
1849	if SUBMIT is None:
1850	return
1851	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
1852	code = get_access_code(pin)
1853	if not code:
1854	self.flash(_('Activation code is invalid.'))
1855	return
1856	if code.state == USED:
1857	self.flash(_('Activation code has already been used.'))
1858	return
1859	# Mark pin as used (this also fires a pin related transition)
1860	# and fire transition start_clearance
1861	comment = _(u"invalidated")
1862	# Here we know that the ac is in state initialized so we do not
1863	# expect an exception, but the owner might be different
1864	if not invalidate_accesscode(pin, comment, self.context.student_id):
1865	self.flash(_('You are not the owner of this access code.'))
1866	return
1867	self.context.clr_code = pin
1868	IWorkflowInfo(self.context).fireTransition('start_clearance')
1869	self.flash(_('Clearance process has been started.'))
1870	self.redirect(self.url(self.context,'cedit'))
1871	return
1872
1873	class StudentClearanceEditFormPage(StudentClearanceManageFormPage):
1874	""" View to edit student clearance data by student
1875	"""
1876	grok.context(IStudent)
1877	grok.name('cedit')
1878	grok.require('waeup.handleStudent')
1879	label = _('Edit clearance data')
1880
1881	@property
1882	def form_fields(self):
1883	if self.context.is_postgrad:
1884	form_fields = grok.AutoFields(IPGStudentClearance).omit(
1885	'clearance_locked', 'clr_code')
1886	else:
1887	form_fields = grok.AutoFields(IUGStudentClearance).omit(
1888	'clearance_locked', 'clr_code')
1889	return form_fields
1890
1891	def update(self):
1892	if self.context.clearance_locked:
1893	emit_lock_message(self)
1894	return
1895	return super(StudentClearanceEditFormPage, self).update()
1896
1897	@action(_('Save'), style='primary')
1898	def save(self, **data):
1899	self.applyData(self.context, **data)
1900	self.flash(_('Clearance form has been saved.'))
1901	return
1902
1903	def dataNotComplete(self):
1904	"""To be implemented in the customization package.
1905	"""
1906	return False
1907
1908	@action(_('Save and request clearance'), style='primary')
1909	def requestClearance(self, **data):
1910	self.applyData(self.context, **data)
1911	if self.dataNotComplete():
1912	self.flash(self.dataNotComplete())
1913	return
1914	self.flash(_('Clearance form has been saved.'))
1915	if self.context.clr_code:
1916	self.redirect(self.url(self.context, 'request_clearance'))
1917	else:
1918	# We bypass the request_clearance page if student
1919	# has been imported in state 'clearance started' and
1920	# no clr_code was entered before.
1921	state = IWorkflowState(self.context).getState()
1922	if state != CLEARANCE:
1923	# This shouldn't happen, but the application officer
1924	# might have forgotten to lock the form after changing the state
1925	self.flash(_('This form cannot be submitted. Wrong state!'))
1926	return
1927	IWorkflowInfo(self.context).fireTransition('request_clearance')
1928	self.flash(_('Clearance has been requested.'))
1929	self.redirect(self.url(self.context))
1930	return
1931
1932	class RequestClearancePage(KofaPage):
1933	grok.context(IStudent)
1934	grok.name('request_clearance')
1935	grok.require('waeup.handleStudent')
1936	grok.template('enterpin')
1937	label = _('Request clearance')
1938	notice = _('Enter the CLR access code used for starting clearance.')
1939	ac_prefix = 'CLR'
1940	pnav = 4
1941	buttonname = _('Request clearance now')
1942
1943	def update(self, SUBMIT=None):
1944	self.ac_series = self.request.form.get('ac_series', None)
1945	self.ac_number = self.request.form.get('ac_number', None)
1946	if SUBMIT is None:
1947	return
1948	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
1949	if self.context.clr_code and self.context.clr_code != pin:
1950	self.flash(_("This isn't your CLR access code."))
1951	return
1952	state = IWorkflowState(self.context).getState()
1953	if state != CLEARANCE:
1954	# This shouldn't happen, but the application officer
1955	# might have forgotten to lock the form after changing the state
1956	self.flash(_('This form cannot be submitted. Wrong state!'))
1957	return
1958	IWorkflowInfo(self.context).fireTransition('request_clearance')
1959	self.flash(_('Clearance has been requested.'))
1960	self.redirect(self.url(self.context))
1961	return
1962
1963	class StartSessionPage(KofaPage):
1964	grok.context(IStudentStudyCourse)
1965	grok.name('start_session')
1966	grok.require('waeup.handleStudent')
1967	grok.template('enterpin')
1968	label = _('Start session')
1969	ac_prefix = 'SFE'
1970	notice = ''
1971	pnav = 4
1972	buttonname = _('Start now')
1973
1974	def update(self, SUBMIT=None):
1975	if not self.context.is_current:
1976	emit_lock_message(self)
1977	return
1978	super(StartSessionPage, self).update()
1979	if not self.context.next_session_allowed:
1980	self.flash(_("You are not entitled to start session."))
1981	self.redirect(self.url(self.context))
1982	return
1983	self.ac_series = self.request.form.get('ac_series', None)
1984	self.ac_number = self.request.form.get('ac_number', None)
1985
1986	if SUBMIT is None:
1987	return
1988	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
1989	code = get_access_code(pin)
1990	if not code:
1991	self.flash(_('Activation code is invalid.'))
1992	return
1993	# Mark pin as used (this also fires a pin related transition)
1994	if code.state == USED:
1995	self.flash(_('Activation code has already been used.'))
1996	return
1997	else:
1998	comment = _(u"invalidated")
1999	# Here we know that the ac is in state initialized so we do not
2000	# expect an error, but the owner might be different
2001	if not invalidate_accesscode(
2002	pin,comment,self.context.student.student_id):
2003	self.flash(_('You are not the owner of this access code.'))
2004	return
2005	if self.context.student.state == CLEARED:
2006	IWorkflowInfo(self.context.student).fireTransition(
2007	'pay_first_school_fee')
2008	elif self.context.student.state == RETURNING:
2009	IWorkflowInfo(self.context.student).fireTransition(
2010	'pay_school_fee')
2011	elif self.context.student.state == PAID:
2012	IWorkflowInfo(self.context.student).fireTransition(
2013	'pay_pg_fee')
2014	self.flash(_('Session started.'))
2015	self.redirect(self.url(self.context))
2016	return
2017
2018	class AddStudyLevelFormPage(KofaEditFormPage):
2019	""" Page for students to add current study levels
2020	"""
2021	grok.context(IStudentStudyCourse)
2022	grok.name('add')
2023	grok.require('waeup.handleStudent')
2024	grok.template('studyleveladdpage')
2025	form_fields = grok.AutoFields(IStudentStudyCourse)
2026	pnav = 4
2027
2028	@property
2029	def label(self):
2030	studylevelsource = StudyLevelSource().factory
2031	code = self.context.current_level
2032	title = studylevelsource.getTitle(self.context, code)
2033	return _('Add current level ${a}', mapping = {'a':title})
2034
2035	def update(self):
2036	if not self.context.is_current:
2037	emit_lock_message(self)
2038	return
2039	if self.context.student.state != PAID:
2040	emit_lock_message(self)
2041	return
2042	super(AddStudyLevelFormPage, self).update()
2043	return
2044
2045	@action(_('Create course list now'), style='primary')
2046	def addStudyLevel(self, **data):
2047	studylevel = createObject(u'waeup.StudentStudyLevel')
2048	studylevel.level = self.context.current_level
2049	studylevel.level_session = self.context.current_session
2050	try:
2051	self.context.addStudentStudyLevel(
2052	self.context.certificate,studylevel)
2053	except KeyError:
2054	self.flash(_('This level exists.'))
2055	self.redirect(self.url(self.context))
2056	return
2057
2058	class StudyLevelEditFormPage(KofaEditFormPage):
2059	""" Page to edit the student study level data by students
2060	"""
2061	grok.context(IStudentStudyLevel)
2062	grok.name('edit')
2063	grok.require('waeup.handleStudent')
2064	grok.template('studyleveleditpage')
2065	form_fields = grok.AutoFields(IStudentStudyLevel).omit(
2066	'level_session', 'level_verdict')
2067	pnav = 4
2068	max_credits = 50
2069
2070	def update(self):
2071	if not self.context.__parent__.is_current:
2072	emit_lock_message(self)
2073	return
2074	if self.context.student.state != PAID or \
2075	not self.context.is_current_level:
2076	emit_lock_message(self)
2077	return
2078	super(StudyLevelEditFormPage, self).update()
2079	datatable.need()
2080	warning.need()
2081	return
2082
2083	@property
2084	def label(self):
2085	# Here we know that the cookie has been set
2086	lang = self.request.cookies.get('kofa.language')
2087	level_title = translate(self.context.level_title, 'waeup.kofa',
2088	target_language=lang)
2089	return _('Edit course list of ${a}',
2090	mapping = {'a':level_title})
2091
2092	@property
2093	def total_credits(self):
2094	total_credits = 0
2095	for key, val in self.context.items():
2096	total_credits += val.credits
2097	return total_credits
2098
2099	@property
2100	def translated_values(self):
2101	return translated_values(self)
2102
2103	@action(_('Add course ticket'))
2104	def addCourseTicket(self, **data):
2105	self.redirect(self.url(self.context, 'ctadd'))
2106
2107	def _delCourseTicket(self, **data):
2108	form = self.request.form
2109	if form.has_key('val_id'):
2110	child_id = form['val_id']
2111	else:
2112	self.flash(_('No ticket selected.'))
2113	self.redirect(self.url(self.context, '@@edit'))
2114	return
2115	if not isinstance(child_id, list):
2116	child_id = [child_id]
2117	deleted = []
2118	for id in child_id:
2119	# Students are not allowed to remove core tickets
2120	if not self.context[id].mandatory:
2121	del self.context[id]
2122	deleted.append(id)
2123	if len(deleted):
2124	self.flash(_('Successfully removed: ${a}',
2125	mapping = {'a':', '.join(deleted)}))
2126	self.context.writeLogMessage(
2127	self,'removed: %s' % ', '.join(deleted))
2128	self.redirect(self.url(self.context, u'@@edit'))
2129	return
2130
2131	@jsaction(_('Remove selected tickets'))
2132	def delCourseTicket(self, **data):
2133	self._delCourseTicket(**data)
2134	return
2135
2136	def _registerCourses(self, **data):
2137	if self.context.student.is_postgrad:
2138	self.flash(_(
2139	"You are a postgraduate student, "
2140	"your course list can't bee registered."))
2141	self.redirect(self.url(self.context))
2142	return
2143	if self.total_credits > self.max_credits:
2144	self.flash(_('Maximum credits of ${a} exceeded.',
2145	mapping = {'a':self.max_credits}))
2146	return
2147	IWorkflowInfo(self.context.student).fireTransition(
2148	'register_courses')
2149	self.flash(_('Course list has been registered.'))
2150	self.redirect(self.url(self.context))
2151	return
2152
2153	@action(_('Register course list'), style='primary')
2154	def registerCourses(self, **data):
2155	self._registerCourses(**data)
2156	return
2157
2158
2159	class CourseTicketAddFormPage2(CourseTicketAddFormPage):
2160	"""Add a course ticket by student.
2161	"""
2162	grok.name('ctadd')
2163	grok.require('waeup.handleStudent')
2164	form_fields = grok.AutoFields(ICourseTicketAdd).omit(
2165	'score', 'mandatory', 'automatic', 'carry_over', 'credits', 'passmark')
2166
2167	def update(self):
2168	if self.context.student.state != PAID or \
2169	not self.context.is_current_level:
2170	emit_lock_message(self)
2171	return
2172	super(CourseTicketAddFormPage2, self).update()
2173	return
2174
2175	@action(_('Add course ticket'))
2176	def addCourseTicket(self, **data):
2177	# Safety belt
2178	if self.context.student.state != PAID:
2179	return
2180	ticket = createObject(u'waeup.CourseTicket')
2181	course = data['course']
2182	ticket.automatic = False
2183	ticket.carry_over = False
2184	try:
2185	self.context.addCourseTicket(ticket, course)
2186	except KeyError:
2187	self.flash(_('The ticket exists.'))
2188	return
2189	self.flash(_('Successfully added ${a}.',
2190	mapping = {'a':ticket.code}))
2191	self.redirect(self.url(self.context, u'@@edit'))
2192	return
2193
2194
2195	class SetPasswordPage(KofaPage):
2196	grok.context(IKofaObject)
2197	grok.name('setpassword')
2198	grok.require('waeup.Anonymous')
2199	grok.template('setpassword')
2200	label = _('Set password for first-time login')
2201	ac_prefix = 'PWD'
2202	pnav = 0
2203	set_button = _('Set')
2204
2205	def update(self, SUBMIT=None):
2206	self.reg_number = self.request.form.get('reg_number', None)
2207	self.ac_series = self.request.form.get('ac_series', None)
2208	self.ac_number = self.request.form.get('ac_number', None)
2209
2210	if SUBMIT is None:
2211	return
2212	hitlist = search(query=self.reg_number,
2213	searchtype='reg_number', view=self)
2214	if not hitlist:
2215	self.flash(_('No student found.'))
2216	return
2217	if len(hitlist) != 1: # Cannot happen but anyway
2218	self.flash(_('More than one student found.'))
2219	return
2220	student = hitlist[0].context
2221	self.student_id = student.student_id
2222	student_pw = student.password
2223	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2224	code = get_access_code(pin)
2225	if not code:
2226	self.flash(_('Access code is invalid.'))
2227	return
2228	if student_pw and pin == student.adm_code:
2229	self.flash(_(
2230	'Password has already been set. Your Student Id is ${a}',
2231	mapping = {'a':self.student_id}))
2232	return
2233	elif student_pw:
2234	self.flash(
2235	_('Password has already been set. You are using the ' +
2236	'wrong Access Code.'))
2237	return
2238	# Mark pin as used (this also fires a pin related transition)
2239	# and set student password
2240	if code.state == USED:
2241	self.flash(_('Access code has already been used.'))
2242	return
2243	else:
2244	comment = _(u"invalidated")
2245	# Here we know that the ac is in state initialized so we do not
2246	# expect an exception
2247	invalidate_accesscode(pin,comment)
2248	IUserAccount(student).setPassword(self.ac_number)
2249	student.adm_code = pin
2250	self.flash(_('Password has been set. Your Student Id is ${a}',
2251	mapping = {'a':self.student_id}))
2252	return
2253
2254	class StudentRequestPasswordPage(KofaAddFormPage):
2255	"""Captcha'd registration page for applicants.
2256	"""
2257	grok.name('requestpw')
2258	grok.require('waeup.Anonymous')
2259	grok.template('requestpw')
2260	form_fields = grok.AutoFields(IStudentRequestPW).select(
2261	'firstname','number','email')
2262	label = _('Request password for first-time login')
2263
2264	def update(self):
2265	# Handle captcha
2266	self.captcha = getUtility(ICaptchaManager).getCaptcha()
2267	self.captcha_result = self.captcha.verify(self.request)
2268	self.captcha_code = self.captcha.display(self.captcha_result.error_code)
2269	return
2270
2271	def _redirect(self, email, password, student_id):
2272	# Forward only email to landing page in base package.
2273	self.redirect(self.url(self.context, 'requestpw_complete',
2274	data = dict(email=email)))
2275	return
2276
2277	def _pw_used(self):
2278	# XXX: False if password has not been used. We need an extra
2279	# attribute which remembers if student logged in.
2280	return True
2281
2282	@action(_('Send login credentials to email address'), style='primary')
2283	def get_credentials(self, **data):
2284	if not self.captcha_result.is_valid:
2285	# Captcha will display error messages automatically.
2286	# No need to flash something.
2287	return
2288	number = data.get('number','')
2289	firstname = data.get('firstname','')
2290	cat = getUtility(ICatalog, name='students_catalog')
2291	results = list(
2292	cat.searchResults(reg_number=(number, number)))
2293	if not results:
2294	results = list(
2295	cat.searchResults(matric_number=(number, number)))
2296	if results:
2297	student = results[0]
2298	if getattr(student,'firstname',None) is None:
2299	self.flash(_('An error occurred.'))
2300	return
2301	elif student.firstname.lower() != firstname.lower():
2302	# Don't tell the truth here. Anonymous must not
2303	# know that a record was found and only the firstname
2304	# verification failed.
2305	self.flash(_('No student record found.'))
2306	return
2307	elif student.password is not None and self._pw_used:
2308	self.flash(_('Your password has already been set and used. '
2309	'Please proceed to the login page.'))
2310	return
2311	# Store email address but nothing else.
2312	student.email = data['email']
2313	notify(grok.ObjectModifiedEvent(student))
2314	else:
2315	# No record found, this is the truth.
2316	self.flash(_('No student record found.'))
2317	return
2318
2319	kofa_utils = getUtility(IKofaUtils)
2320	password = kofa_utils.genPassword()
2321	mandate = PasswordMandate()
2322	mandate.params['password'] = password
2323	mandate.params['user'] = student
2324	site = grok.getSite()
2325	site['mandates'].addMandate(mandate)
2326	# Send email with credentials
2327	args = {'mandate_id':mandate.mandate_id}
2328	mandate_url = self.url(site) + '/mandate?%s' % urlencode(args)
2329	url_info = u'Confirmation link: %s' % mandate_url
2330	msg = _('You have successfully requested a password for the')
2331	if kofa_utils.sendCredentials(IUserAccount(student),
2332	password, url_info, msg):
2333	email_sent = student.email
2334	else:
2335	email_sent = None
2336	self._redirect(email=email_sent, password=password,
2337	student_id=student.student_id)
2338	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
2339	self.context.logger.info(
2340	'%s - %s (%s) - %s' % (ob_class, number, student.student_id, email_sent))
2341	return
2342
2343	class StudentRequestPasswordEmailSent(KofaPage):
2344	"""Landing page after successful password request.
2345
2346	"""
2347	grok.name('requestpw_complete')
2348	grok.require('waeup.Public')
2349	grok.template('requestpwmailsent')
2350	label = _('Your password request was successful.')
2351
2352	def update(self, email=None, student_id=None, password=None):
2353	self.email = email
2354	self.password = password
2355	self.student_id = student_id
2356	return

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