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source: main/waeup.kofa/trunk/src/waeup/kofa/students/browser.py @ 9383

Last change on this file since 9383 was 9383, checked in by Henrik Bettermann, 12 years ago
Add cancel button to OnlinePaymentAddFormPage?.
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1	## $Id: browser.py 9383 2012-10-22 11:54:37Z 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
374	def __init__(self, context, request, omit_fields):
375	self.omit_fields = omit_fields
376	super(StudentBasePDFFormPage, self).__init__(context, request)
377
378	@property
379	def form_fields(self):
380	form_fields = grok.AutoFields(IStudentBase)
381	for field in self.omit_fields:
382	form_fields = form_fields.omit(field)
383	return form_fields
384
385	class ContactStudentForm(ContactAdminForm):
386	grok.context(IStudent)
387	grok.name('contactstudent')
388	grok.require('waeup.viewStudent')
389	pnav = 4
390	form_fields = grok.AutoFields(IContactForm).select('subject', 'body')
391
392	def update(self, subject=u''):
393	self.form_fields.get('subject').field.default = subject
394	self.subject = subject
395	return
396
397	def label(self):
398	return _(u'Send message to ${a}',
399	mapping = {'a':self.context.display_fullname})
400
401	@action('Send message now', style='primary')
402	def send(self, args, *data):
403	try:
404	email = self.request.principal.email
405	except AttributeError:
406	email = self.config.email_admin
407	usertype = getattr(self.request.principal,
408	'user_type', 'system').title()
409	kofa_utils = getUtility(IKofaUtils)
410	success = kofa_utils.sendContactForm(
411	self.request.principal.title,email,
412	self.context.display_fullname,self.context.email,
413	self.request.principal.id,usertype,
414	self.config.name,
415	data['body'],data['subject'])
416	if success:
417	self.flash(_('Your message has been sent.'))
418	else:
419	self.flash(_('An smtp server error occurred.'))
420	return
421
422	class ExportPDFAdmissionSlipPage(UtilityView, grok.View):
423	"""Deliver a PDF Admission slip.
424	"""
425	grok.context(IStudent)
426	grok.name('admission_slip.pdf')
427	grok.require('waeup.viewStudent')
428	prefix = 'form'
429
430	form_fields = grok.AutoFields(IStudentBase).select('student_id', 'reg_number')
431
432	@property
433	def label(self):
434	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
435	return translate(_('Admission Letter of'),
436	'waeup.kofa', target_language=portal_language) \
437	+ ' %s' % self.context.display_fullname
438
439	def render(self):
440	students_utils = getUtility(IStudentsUtils)
441	return students_utils.renderPDFAdmissionLetter(self,
442	self.context.student)
443
444	class StudentBaseManageFormPage(KofaEditFormPage):
445	""" View to manage student base data
446	"""
447	grok.context(IStudent)
448	grok.name('manage_base')
449	grok.require('waeup.manageStudent')
450	form_fields = grok.AutoFields(IStudentBase).omit(
451	'student_id', 'adm_code', 'suspended')
452	grok.template('basemanagepage')
453	label = _('Manage base data')
454	pnav = 4
455
456	def update(self):
457	datepicker.need() # Enable jQuery datepicker in date fields.
458	tabs.need()
459	self.tab1 = self.tab2 = ''
460	qs = self.request.get('QUERY_STRING', '')
461	if not qs:
462	qs = 'tab1'
463	setattr(self, qs, 'active')
464	super(StudentBaseManageFormPage, self).update()
465	self.wf_info = IWorkflowInfo(self.context)
466	return
467
468	@action(_('Save'), style='primary')
469	def save(self, **data):
470	form = self.request.form
471	password = form.get('password', None)
472	password_ctl = form.get('control_password', None)
473	if password:
474	validator = getUtility(IPasswordValidator)
475	errors = validator.validate_password(password, password_ctl)
476	if errors:
477	self.flash( ' '.join(errors))
478	return
479	changed_fields = self.applyData(self.context, **data)
480	# Turn list of lists into single list
481	if changed_fields:
482	changed_fields = reduce(lambda x,y: x+y, changed_fields.values())
483	else:
484	changed_fields = []
485	if password:
486	# Now we know that the form has no errors and can set password
487	IUserAccount(self.context).setPassword(password)
488	changed_fields.append('password')
489	fields_string = ' + '.join(changed_fields)
490	self.flash(_('Form has been saved.'))
491	if fields_string:
492	self.context.writeLogMessage(self, 'saved: % s' % fields_string)
493	return
494
495	class StudentTriggerTransitionFormPage(KofaEditFormPage):
496	""" View to manage student base data
497	"""
498	grok.context(IStudent)
499	grok.name('trigtrans')
500	grok.require('waeup.triggerTransition')
501	grok.template('trigtrans')
502	label = _('Trigger registration transition')
503	pnav = 4
504
505	def getTransitions(self):
506	"""Return a list of dicts of allowed transition ids and titles.
507
508	Each list entry provides keys ``name`` and ``title`` for
509	internal name and (human readable) title of a single
510	transition.
511	"""
512	wf_info = IWorkflowInfo(self.context)
513	allowed_transitions = [t for t in wf_info.getManualTransitions()
514	if not t[0].startswith('pay')]
515	if self.context.is_postgrad:
516	allowed_transitions = [t for t in allowed_transitions
517	if not t[0] in FORBIDDEN_POSTGRAD_TRANS]
518	return [dict(name='', title=_('No transition'))] +[
519	dict(name=x, title=y) for x, y in allowed_transitions]
520
521	@action(_('Save'), style='primary')
522	def save(self, **data):
523	form = self.request.form
524	if form.has_key('transition') and form['transition']:
525	transition_id = form['transition']
526	wf_info = IWorkflowInfo(self.context)
527	wf_info.fireTransition(transition_id)
528	return
529
530	class StudentActivatePage(UtilityView, grok.View):
531	""" Activate student account
532	"""
533	grok.context(IStudent)
534	grok.name('activate')
535	grok.require('waeup.manageStudent')
536
537	def update(self):
538	self.context.suspended = False
539	self.context.writeLogMessage(self, 'account activated')
540	history = IObjectHistory(self.context)
541	history.addMessage('Student account activated')
542	self.flash(_('Student account has been activated.'))
543	self.redirect(self.url(self.context))
544	return
545
546	def render(self):
547	return
548
549	class StudentDeactivatePage(UtilityView, grok.View):
550	""" Deactivate student account
551	"""
552	grok.context(IStudent)
553	grok.name('deactivate')
554	grok.require('waeup.manageStudent')
555
556	def update(self):
557	self.context.suspended = True
558	self.context.writeLogMessage(self, 'account deactivated')
559	history = IObjectHistory(self.context)
560	history.addMessage('Student account deactivated')
561	self.flash(_('Student account has been deactivated.'))
562	self.redirect(self.url(self.context))
563	return
564
565	def render(self):
566	return
567
568	class StudentClearanceDisplayFormPage(KofaDisplayFormPage):
569	""" Page to display student clearance data
570	"""
571	grok.context(IStudent)
572	grok.name('view_clearance')
573	grok.require('waeup.viewStudent')
574	pnav = 4
575
576	@property
577	def separators(self):
578	return getUtility(IStudentsUtils).SEPARATORS_DICT
579
580	@property
581	def form_fields(self):
582	if self.context.is_postgrad:
583	form_fields = grok.AutoFields(
584	IPGStudentClearance).omit('clearance_locked')
585	else:
586	form_fields = grok.AutoFields(
587	IUGStudentClearance).omit('clearance_locked')
588	return form_fields
589
590	@property
591	def label(self):
592	return _('${a}: Clearance Data',
593	mapping = {'a':self.context.display_fullname})
594
595	class ExportPDFClearanceSlipPage(grok.View):
596	"""Deliver a PDF slip of the context.
597	"""
598	grok.context(IStudent)
599	grok.name('clearance.pdf')
600	grok.require('waeup.viewStudent')
601	prefix = 'form'
602	omit_fields = ('password', 'suspended', 'phone', 'adm_code', 'sex')
603
604	@property
605	def form_fields(self):
606	if self.context.is_postgrad:
607	form_fields = grok.AutoFields(
608	IPGStudentClearance).omit('clearance_locked')
609	else:
610	form_fields = grok.AutoFields(
611	IUGStudentClearance).omit('clearance_locked')
612	return form_fields
613
614	@property
615	def title(self):
616	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
617	return translate(_('Clearance Data'), 'waeup.kofa',
618	target_language=portal_language)
619
620	@property
621	def label(self):
622	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
623	return translate(_('Clearance Slip of'),
624	'waeup.kofa', target_language=portal_language) \
625	+ ' %s' % self.context.display_fullname
626
627	def _signatures(self):
628	if self.context.state == CLEARED:
629	return (_('Student Signature'), _('Clearance Officer Signature'))
630	return
631
632	def render(self):
633	studentview = StudentBasePDFFormPage(self.context.student,
634	self.request, self.omit_fields)
635	students_utils = getUtility(IStudentsUtils)
636	return students_utils.renderPDF(
637	self, 'clearance.pdf',
638	self.context.student, studentview, signatures=self._signatures())
639
640	class StudentClearanceManageFormPage(KofaEditFormPage):
641	""" Page to manage student clearance data
642	"""
643	grok.context(IStudent)
644	grok.name('manage_clearance')
645	grok.require('waeup.manageStudent')
646	grok.template('clearanceeditpage')
647	label = _('Manage clearance data')
648	pnav = 4
649
650	@property
651	def separators(self):
652	return getUtility(IStudentsUtils).SEPARATORS_DICT
653
654	@property
655	def form_fields(self):
656	if self.context.is_postgrad:
657	form_fields = grok.AutoFields(IPGStudentClearance).omit('clr_code')
658	else:
659	form_fields = grok.AutoFields(IUGStudentClearance).omit('clr_code')
660	return form_fields
661
662	def update(self):
663	datepicker.need() # Enable jQuery datepicker in date fields.
664	tabs.need()
665	self.tab1 = self.tab2 = ''
666	qs = self.request.get('QUERY_STRING', '')
667	if not qs:
668	qs = 'tab1'
669	setattr(self, qs, 'active')
670	return super(StudentClearanceManageFormPage, self).update()
671
672	@action(_('Save'), style='primary')
673	def save(self, **data):
674	msave(self, **data)
675	return
676
677	class StudentClearPage(UtilityView, grok.View):
678	""" Clear student by clearance officer
679	"""
680	grok.context(IStudent)
681	grok.name('clear')
682	grok.require('waeup.clearStudent')
683
684	def update(self):
685	if self.context.state == REQUESTED:
686	IWorkflowInfo(self.context).fireTransition('clear')
687	self.flash(_('Student has been cleared.'))
688	else:
689	self.flash(_('Student is in wrong state.'))
690	self.redirect(self.url(self.context,'view_clearance'))
691	return
692
693	def render(self):
694	return
695
696	class StudentRejectClearancePage(UtilityView, grok.View):
697	""" Reject clearance by clearance officers
698	"""
699	grok.context(IStudent)
700	grok.name('reject_clearance')
701	grok.require('waeup.clearStudent')
702
703	def update(self):
704	if self.context.state == CLEARED:
705	IWorkflowInfo(self.context).fireTransition('reset4')
706	message = _('Clearance has been annulled.')
707	self.flash(message)
708	elif self.context.state == REQUESTED:
709	IWorkflowInfo(self.context).fireTransition('reset3')
710	message = _('Clearance request has been rejected.')
711	self.flash(message)
712	else:
713	self.flash(_('Student is in wrong state.'))
714	self.redirect(self.url(self.context,'view_clearance'))
715	return
716	args = {'subject':message}
717	self.redirect(self.url(self.context) +
718	'/contactstudent?%s' % urlencode(args))
719	return
720
721	def render(self):
722	return
723
724	class StudentPersonalDisplayFormPage(KofaDisplayFormPage):
725	""" Page to display student personal data
726	"""
727	grok.context(IStudent)
728	grok.name('view_personal')
729	grok.require('waeup.viewStudent')
730	form_fields = grok.AutoFields(IStudentPersonal)
731	form_fields['perm_address'].custom_widget = BytesDisplayWidget
732	pnav = 4
733
734	@property
735	def label(self):
736	return _('${a}: Personal Data',
737	mapping = {'a':self.context.display_fullname})
738
739	class StudentPersonalManageFormPage(KofaEditFormPage):
740	""" Page to manage personal data
741	"""
742	grok.context(IStudent)
743	grok.name('manage_personal')
744	grok.require('waeup.manageStudent')
745	form_fields = grok.AutoFields(IStudentPersonal)
746	label = _('Manage personal data')
747	pnav = 4
748
749	@action(_('Save'), style='primary')
750	def save(self, **data):
751	msave(self, **data)
752	return
753
754	class StudentPersonalEditFormPage(StudentPersonalManageFormPage):
755	""" Page to edit personal data
756	"""
757	grok.name('edit_personal')
758	grok.require('waeup.handleStudent')
759	label = _('Edit personal data')
760	pnav = 4
761
762	class StudyCourseDisplayFormPage(KofaDisplayFormPage):
763	""" Page to display the student study course data
764	"""
765	grok.context(IStudentStudyCourse)
766	grok.name('index')
767	grok.require('waeup.viewStudent')
768	grok.template('studycoursepage')
769	pnav = 4
770
771	@property
772	def form_fields(self):
773	if self.context.is_postgrad:
774	form_fields = grok.AutoFields(IStudentStudyCourse).omit(
775	'current_verdict', 'previous_verdict')
776	else:
777	form_fields = grok.AutoFields(IStudentStudyCourse)
778	return form_fields
779
780	@property
781	def label(self):
782	if self.context.is_current:
783	return _('${a}: Study Course',
784	mapping = {'a':self.context.__parent__.display_fullname})
785	else:
786	return _('${a}: Previous Study Course',
787	mapping = {'a':self.context.__parent__.display_fullname})
788
789	@property
790	def current_mode(self):
791	if self.context.certificate is not None:
792	studymodes_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
793	return studymodes_dict[self.context.certificate.study_mode]
794	return
795
796	@property
797	def department(self):
798	if self.context.certificate is not None:
799	return self.context.certificate.__parent__.__parent__
800	return
801
802	@property
803	def faculty(self):
804	if self.context.certificate is not None:
805	return self.context.certificate.__parent__.__parent__.__parent__
806	return
807
808	@property
809	def prev_studycourses(self):
810	if self.context.is_current:
811	if self.context.__parent__.get('studycourse_2', None) is not None:
812	return (
813	{'href':self.url(self.context.student) + '/studycourse_1',
814	'title':_('First Study Course, ')},
815	{'href':self.url(self.context.student) + '/studycourse_2',
816	'title':_('Second Study Course')}
817	)
818	if self.context.__parent__.get('studycourse_1', None) is not None:
819	return (
820	{'href':self.url(self.context.student) + '/studycourse_1',
821	'title':_('First Study Course')},
822	)
823	return
824
825	class StudyCourseManageFormPage(KofaEditFormPage):
826	""" Page to edit the student study course data
827	"""
828	grok.context(IStudentStudyCourse)
829	grok.name('manage')
830	grok.require('waeup.manageStudent')
831	grok.template('studycoursemanagepage')
832	label = _('Manage study course')
833	pnav = 4
834	taboneactions = [_('Save'),_('Cancel')]
835	tabtwoactions = [_('Remove selected levels'),_('Cancel')]
836	tabthreeactions = [_('Add study level')]
837
838	@property
839	def form_fields(self):
840	if self.context.is_postgrad:
841	form_fields = grok.AutoFields(IStudentStudyCourse).omit(
842	'current_verdict', 'previous_verdict')
843	else:
844	form_fields = grok.AutoFields(IStudentStudyCourse)
845	return form_fields
846
847	def update(self):
848	if not self.context.is_current:
849	emit_lock_message(self)
850	return
851	super(StudyCourseManageFormPage, self).update()
852	tabs.need()
853	self.tab1 = self.tab2 = ''
854	qs = self.request.get('QUERY_STRING', '')
855	if not qs:
856	qs = 'tab1'
857	setattr(self, qs, 'active')
858	warning.need()
859	datatable.need()
860	return
861
862	@action(_('Save'), style='primary')
863	def save(self, **data):
864	try:
865	msave(self, **data)
866	except ConstraintNotSatisfied:
867	# The selected level might not exist in certificate
868	self.flash(_('Current level not available for certificate.'))
869	return
870	notify(grok.ObjectModifiedEvent(self.context.__parent__))
871	return
872
873	@property
874	def level_dict(self):
875	studylevelsource = StudyLevelSource().factory
876	for code in studylevelsource.getValues(self.context):
877	title = studylevelsource.getTitle(self.context, code)
878	yield(dict(code=code, title=title))
879
880	@action(_('Add study level'))
881	def addStudyLevel(self, **data):
882	level_code = self.request.form.get('addlevel', None)
883	studylevel = createObject(u'waeup.StudentStudyLevel')
884	studylevel.level = int(level_code)
885	studylevel.level_session = self.context.current_session
886	try:
887	self.context.addStudentStudyLevel(
888	self.context.certificate,studylevel)
889	self.flash(_('Study level has been added.'))
890	except KeyError:
891	self.flash(_('This level exists.'))
892	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
893	return
894
895	@jsaction(_('Remove selected levels'))
896	def delStudyLevels(self, **data):
897	form = self.request.form
898	if form.has_key('val_id'):
899	child_id = form['val_id']
900	else:
901	self.flash(_('No study level selected.'))
902	self.redirect(self.url(self.context, '@@manage')+'?tab2')
903	return
904	if not isinstance(child_id, list):
905	child_id = [child_id]
906	deleted = []
907	for id in child_id:
908	del self.context[id]
909	deleted.append(id)
910	if len(deleted):
911	self.flash(_('Successfully removed: ${a}',
912	mapping = {'a':', '.join(deleted)}))
913	self.context.writeLogMessage(
914	self,'removed: %s' % ', '.join(deleted))
915	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
916	return
917
918	class StudentTransferFormPage(KofaAddFormPage):
919	"""Page to transfer the student.
920	"""
921	grok.context(IStudent)
922	grok.name('transfer')
923	grok.require('waeup.manageStudent')
924	label = _('Transfer student')
925	form_fields = grok.AutoFields(IStudentStudyCourseTransfer).omit(
926	'entry_mode', 'entry_session')
927	pnav = 4
928
929	def update(self):
930	super(StudentTransferFormPage, self).update()
931	warning.need()
932	return
933
934	@jsaction(_('Transfer'))
935	def transferStudent(self, **data):
936	error = self.context.transfer(**data)
937	if error == -1:
938	self.flash(_('Current level does not match certificate levels.'))
939	elif error == -2:
940	self.flash(_('Former study course record incomplete.'))
941	elif error == -3:
942	self.flash(_('Maximum number of transfers exceeded.'))
943	else:
944	self.flash(_('Successfully transferred.'))
945	return
946
947	class StudyLevelDisplayFormPage(KofaDisplayFormPage):
948	""" Page to display student study levels
949	"""
950	grok.context(IStudentStudyLevel)
951	grok.name('index')
952	grok.require('waeup.viewStudent')
953	form_fields = grok.AutoFields(IStudentStudyLevel)
954	form_fields[
955	'validation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
956	grok.template('studylevelpage')
957	pnav = 4
958
959	def update(self):
960	super(StudyLevelDisplayFormPage, self).update()
961	datatable.need()
962	return
963
964	@property
965	def translated_values(self):
966	return translated_values(self)
967
968	@property
969	def label(self):
970	# Here we know that the cookie has been set
971	lang = self.request.cookies.get('kofa.language')
972	level_title = translate(self.context.level_title, 'waeup.kofa',
973	target_language=lang)
974	return _('${a}: Study Level ${b}', mapping = {
975	'a':self.context.student.display_fullname,
976	'b':level_title})
977
978	@property
979	def total_credits(self):
980	total_credits = 0
981	for key, val in self.context.items():
982	total_credits += val.credits
983	return total_credits
984
985	class ExportPDFCourseRegistrationSlipPage(UtilityView, grok.View):
986	"""Deliver a PDF slip of the context.
987	"""
988	grok.context(IStudentStudyLevel)
989	grok.name('course_registration.pdf')
990	grok.require('waeup.viewStudent')
991	form_fields = grok.AutoFields(IStudentStudyLevel)
992	prefix = 'form'
993	omit_fields = ('password', 'suspended', 'phone', 'adm_code', 'sex')
994
995	@property
996	def title(self):
997	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
998	return translate(_('Level Data'), 'waeup.kofa',
999	target_language=portal_language)
1000
1001	@property
1002	def content_title(self):
1003	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1004	return translate(_('Course List'), 'waeup.kofa',
1005	target_language=portal_language)
1006
1007	@property
1008	def label(self):
1009	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1010	lang = self.request.cookies.get('kofa.language', portal_language)
1011	level_title = translate(self.context.level_title, 'waeup.kofa',
1012	target_language=lang)
1013	return translate(_('Course Registration Slip'),
1014	'waeup.kofa', target_language=portal_language) \
1015	+ ' %s' % level_title
1016
1017	def render(self):
1018	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1019	Sem = translate(_('Sem.'), 'waeup.kofa', target_language=portal_language)
1020	Code = translate(_('Code'), 'waeup.kofa', target_language=portal_language)
1021	Title = translate(_('Title'), 'waeup.kofa', target_language=portal_language)
1022	Dept = translate(_('Dept.'), 'waeup.kofa', target_language=portal_language)
1023	Faculty = translate(_('Faculty'), 'waeup.kofa', target_language=portal_language)
1024	Cred = translate(_('Cred.'), 'waeup.kofa', target_language=portal_language)
1025	Mand = translate(_('Requ.'), 'waeup.kofa', target_language=portal_language)
1026	Score = translate(_('Score'), 'waeup.kofa', target_language=portal_language)
1027	studentview = StudentBasePDFFormPage(self.context.student,
1028	self.request, self.omit_fields)
1029	students_utils = getUtility(IStudentsUtils)
1030	tabledata = sorted(self.context.values(),
1031	key=lambda value: str(value.semester) + value.code)
1032	return students_utils.renderPDF(
1033	self, 'course_registration.pdf',
1034	self.context.student, studentview,
1035	tableheader=[(Sem,'semester', 1.5),(Code,'code', 2.5),
1036	(Title,'title', 5),
1037	(Dept,'dcode', 1.5), (Faculty,'fcode', 1.5),
1038	(Cred, 'credits', 1.5),
1039	(Mand, 'mandatory', 1.5),
1040	(Score, 'score', 1.5),
1041	#('Auto', 'automatic', 1.5)
1042	],
1043	tabledata=tabledata)
1044
1045	class StudyLevelManageFormPage(KofaEditFormPage):
1046	""" Page to edit the student study level data
1047	"""
1048	grok.context(IStudentStudyLevel)
1049	grok.name('manage')
1050	grok.require('waeup.manageStudent')
1051	grok.template('studylevelmanagepage')
1052	form_fields = grok.AutoFields(IStudentStudyLevel).omit(
1053	'validation_date', 'validated_by')
1054	pnav = 4
1055	taboneactions = [_('Save'),_('Cancel')]
1056	tabtwoactions = [_('Add course ticket'),
1057	_('Remove selected tickets'),_('Cancel')]
1058
1059	def update(self):
1060	if not self.context.__parent__.is_current:
1061	emit_lock_message(self)
1062	return
1063	super(StudyLevelManageFormPage, self).update()
1064	tabs.need()
1065	self.tab1 = self.tab2 = ''
1066	qs = self.request.get('QUERY_STRING', '')
1067	if not qs:
1068	qs = 'tab1'
1069	setattr(self, qs, 'active')
1070	warning.need()
1071	datatable.need()
1072	return
1073
1074	@property
1075	def translated_values(self):
1076	return translated_values(self)
1077
1078	@property
1079	def label(self):
1080	# Here we know that the cookie has been set
1081	lang = self.request.cookies.get('kofa.language')
1082	level_title = translate(self.context.level_title, 'waeup.kofa',
1083	target_language=lang)
1084	return _('Manage study level ${a}',
1085	mapping = {'a':level_title})
1086
1087	@action(_('Save'), style='primary')
1088	def save(self, **data):
1089	msave(self, **data)
1090	return
1091
1092	@action(_('Add course ticket'))
1093	def addCourseTicket(self, **data):
1094	self.redirect(self.url(self.context, '@@add'))
1095
1096	@jsaction(_('Remove selected tickets'))
1097	def delCourseTicket(self, **data):
1098	form = self.request.form
1099	if form.has_key('val_id'):
1100	child_id = form['val_id']
1101	else:
1102	self.flash(_('No ticket selected.'))
1103	self.redirect(self.url(self.context, '@@manage')+'?tab2')
1104	return
1105	if not isinstance(child_id, list):
1106	child_id = [child_id]
1107	deleted = []
1108	for id in child_id:
1109	del self.context[id]
1110	deleted.append(id)
1111	if len(deleted):
1112	self.flash(_('Successfully removed: ${a}',
1113	mapping = {'a':', '.join(deleted)}))
1114	self.context.writeLogMessage(
1115	self,'removed: %s' % ', '.join(deleted))
1116	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1117	return
1118
1119	class ValidateCoursesPage(UtilityView, grok.View):
1120	""" Validate course list by course adviser
1121	"""
1122	grok.context(IStudentStudyLevel)
1123	grok.name('validate_courses')
1124	grok.require('waeup.validateStudent')
1125
1126	def update(self):
1127	if not self.context.__parent__.is_current:
1128	emit_lock_message(self)
1129	return
1130	if str(self.context.__parent__.current_level) != self.context.__name__:
1131	self.flash(_('This level does not correspond current level.'))
1132	elif self.context.student.state == REGISTERED:
1133	IWorkflowInfo(self.context.student).fireTransition(
1134	'validate_courses')
1135	self.flash(_('Course list has been validated.'))
1136	else:
1137	self.flash(_('Student is in the wrong state.'))
1138	self.redirect(self.url(self.context))
1139	return
1140
1141	def render(self):
1142	return
1143
1144	class RejectCoursesPage(UtilityView, grok.View):
1145	""" Reject course list by course adviser
1146	"""
1147	grok.context(IStudentStudyLevel)
1148	grok.name('reject_courses')
1149	grok.require('waeup.validateStudent')
1150
1151	def update(self):
1152	if not self.context.__parent__.is_current:
1153	emit_lock_message(self)
1154	return
1155	if str(self.context.__parent__.current_level) != self.context.__name__:
1156	self.flash(_('This level does not correspond current level.'))
1157	self.redirect(self.url(self.context))
1158	return
1159	elif self.context.student.state == VALIDATED:
1160	IWorkflowInfo(self.context.student).fireTransition('reset8')
1161	message = _('Course list request has been annulled.')
1162	self.flash(message)
1163	elif self.context.student.state == REGISTERED:
1164	IWorkflowInfo(self.context.student).fireTransition('reset7')
1165	message = _('Course list request has been rejected:')
1166	self.flash(message)
1167	else:
1168	self.flash(_('Student is in the wrong state.'))
1169	self.redirect(self.url(self.context))
1170	return
1171	args = {'subject':message}
1172	self.redirect(self.url(self.context.student) +
1173	'/contactstudent?%s' % urlencode(args))
1174	return
1175
1176	def render(self):
1177	return
1178
1179	class CourseTicketAddFormPage(KofaAddFormPage):
1180	"""Add a course ticket.
1181	"""
1182	grok.context(IStudentStudyLevel)
1183	grok.name('add')
1184	grok.require('waeup.manageStudent')
1185	label = _('Add course ticket')
1186	form_fields = grok.AutoFields(ICourseTicketAdd).omit(
1187	'score', 'automatic', 'carry_over', 'credits', 'passmark')
1188	pnav = 4
1189
1190	def update(self):
1191	if not self.context.__parent__.is_current:
1192	emit_lock_message(self)
1193	return
1194	super(CourseTicketAddFormPage, self).update()
1195	return
1196
1197	@action(_('Add course ticket'))
1198	def addCourseTicket(self, **data):
1199	ticket = createObject(u'waeup.CourseTicket')
1200	course = data['course']
1201	ticket.automatic = False
1202	ticket.carry_over = False
1203	try:
1204	self.context.addCourseTicket(ticket, course)
1205	except KeyError:
1206	self.flash(_('The ticket exists.'))
1207	return
1208	self.flash(_('Successfully added ${a}.',
1209	mapping = {'a':ticket.code}))
1210	self.redirect(self.url(self.context, u'@@manage')+'?tab2')
1211	return
1212
1213	@action(_('Cancel'), validator=NullValidator)
1214	def cancel(self, **data):
1215	self.redirect(self.url(self.context))
1216
1217	class CourseTicketDisplayFormPage(KofaDisplayFormPage):
1218	""" Page to display course tickets
1219	"""
1220	grok.context(ICourseTicket)
1221	grok.name('index')
1222	grok.require('waeup.viewStudent')
1223	form_fields = grok.AutoFields(ICourseTicket)
1224	grok.template('courseticketpage')
1225	pnav = 4
1226
1227	@property
1228	def label(self):
1229	return _('${a}: Course Ticket ${b}', mapping = {
1230	'a':self.context.student.display_fullname,
1231	'b':self.context.code})
1232
1233	class CourseTicketManageFormPage(KofaEditFormPage):
1234	""" Page to manage course tickets
1235	"""
1236	grok.context(ICourseTicket)
1237	grok.name('manage')
1238	grok.require('waeup.manageStudent')
1239	form_fields = grok.AutoFields(ICourseTicket).omit('credits', 'passmark')
1240	grok.template('courseticketmanagepage')
1241	pnav = 4
1242
1243	@property
1244	def label(self):
1245	return _('Manage course ticket ${a}', mapping = {'a':self.context.code})
1246
1247	@action('Save', style='primary')
1248	def save(self, **data):
1249	msave(self, **data)
1250	return
1251
1252	class PaymentsManageFormPage(KofaEditFormPage):
1253	""" Page to manage the student payments
1254
1255	This manage form page is for both students and students officers.
1256	"""
1257	grok.context(IStudentPaymentsContainer)
1258	grok.name('index')
1259	grok.require('waeup.payStudent')
1260	form_fields = grok.AutoFields(IStudentPaymentsContainer)
1261	grok.template('paymentsmanagepage')
1262	pnav = 4
1263
1264	def unremovable(self, ticket):
1265	usertype = getattr(self.request.principal, 'user_type', None)
1266	if not usertype:
1267	return False
1268	return (self.request.principal.user_type == 'student' and ticket.r_code)
1269
1270	@property
1271	def label(self):
1272	return _('${a}: Payments',
1273	mapping = {'a':self.context.__parent__.display_fullname})
1274
1275	def update(self):
1276	super(PaymentsManageFormPage, self).update()
1277	datatable.need()
1278	warning.need()
1279	return
1280
1281	@jsaction(_('Remove selected tickets'))
1282	def delPaymentTicket(self, **data):
1283	form = self.request.form
1284	if form.has_key('val_id'):
1285	child_id = form['val_id']
1286	else:
1287	self.flash(_('No payment selected.'))
1288	self.redirect(self.url(self.context))
1289	return
1290	if not isinstance(child_id, list):
1291	child_id = [child_id]
1292	deleted = []
1293	for id in child_id:
1294	# Students are not allowed to remove used payment tickets
1295	if not self.unremovable(self.context[id]):
1296	del self.context[id]
1297	deleted.append(id)
1298	if len(deleted):
1299	self.flash(_('Successfully removed: ${a}',
1300	mapping = {'a': ', '.join(deleted)}))
1301	self.context.writeLogMessage(
1302	self,'removed: %s' % ', '.join(deleted))
1303	self.redirect(self.url(self.context))
1304	return
1305
1306	@action(_('Add online payment ticket'))
1307	def addPaymentTicket(self, **data):
1308	self.redirect(self.url(self.context, '@@addop'))
1309
1310	class OnlinePaymentAddFormPage(KofaAddFormPage):
1311	""" Page to add an online payment ticket
1312	"""
1313	grok.context(IStudentPaymentsContainer)
1314	grok.name('addop')
1315	grok.require('waeup.payStudent')
1316	form_fields = grok.AutoFields(IStudentOnlinePayment).select(
1317	'p_category')
1318	label = _('Add online payment')
1319	pnav = 4
1320
1321	@action(_('Create ticket'), style='primary')
1322	def createTicket(self, **data):
1323	p_category = data['p_category']
1324	previous_session = data.get('p_session', None)
1325	previous_level = data.get('p_level', None)
1326	student = self.context.__parent__
1327	if p_category == 'bed_allocation' and student[
1328	'studycourse'].current_session != grok.getSite()[
1329	'hostels'].accommodation_session:
1330	self.flash(
1331	_('Your current session does not match ' + \
1332	'accommodation session.'))
1333	self.redirect(self.url(self.context))
1334	return
1335	students_utils = getUtility(IStudentsUtils)
1336	error, payment = students_utils.setPaymentDetails(
1337	p_category, student, previous_session, previous_level)
1338	if error is not None:
1339	self.flash(error)
1340	if 'previous session' in error:
1341	self.redirect(self.url(self.context) + '/@@addpp')
1342	return
1343	self.redirect(self.url(self.context))
1344	return
1345	self.context[payment.p_id] = payment
1346	self.flash(_('Payment ticket created.'))
1347	self.redirect(self.url(self.context))
1348	return
1349
1350	@action(_('Cancel'), validator=NullValidator)
1351	def cancel(self, **data):
1352	self.redirect(self.url(self.context))
1353
1354	class PreviousPaymentAddFormPage(OnlinePaymentAddFormPage):
1355	""" Page to add an online payment ticket for previous sessions
1356	"""
1357	grok.context(IStudentPaymentsContainer)
1358	grok.name('addpp')
1359	grok.require('waeup.payStudent')
1360	form_fields = grok.AutoFields(IStudentPreviousPayment).select(
1361	'p_category', 'p_session', 'p_level')
1362	label = _('Add previous session online payment')
1363	pnav = 4
1364
1365	class OnlinePaymentDisplayFormPage(KofaDisplayFormPage):
1366	""" Page to view an online payment ticket
1367	"""
1368	grok.context(IStudentOnlinePayment)
1369	grok.name('index')
1370	grok.require('waeup.viewStudent')
1371	form_fields = grok.AutoFields(IStudentOnlinePayment)
1372	form_fields[
1373	'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1374	form_fields[
1375	'payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1376	pnav = 4
1377
1378	@property
1379	def label(self):
1380	return _('${a}: Online Payment Ticket ${b}', mapping = {
1381	'a':self.context.student.display_fullname,
1382	'b':self.context.p_id})
1383
1384	class OnlinePaymentApprovePage(UtilityView, grok.View):
1385	""" Callback view
1386	"""
1387	grok.context(IStudentOnlinePayment)
1388	grok.name('approve')
1389	grok.require('waeup.managePortal')
1390
1391	def update(self):
1392	success, msg, log = self.context.approveStudentPayment()
1393	if log is not None:
1394	self.context.writeLogMessage(self,log)
1395	self.flash(msg)
1396	return
1397
1398	def render(self):
1399	self.redirect(self.url(self.context, '@@index'))
1400	return
1401
1402	class OnlinePaymentFakeApprovePage(OnlinePaymentApprovePage):
1403	""" Approval view for students.
1404
1405	This view is used for browser tests only and
1406	must be neutralized in custom pages!
1407	"""
1408
1409	grok.name('fake_approve')
1410	grok.require('waeup.payStudent')
1411
1412	class ExportPDFPaymentSlipPage(UtilityView, grok.View):
1413	"""Deliver a PDF slip of the context.
1414	"""
1415	grok.context(IStudentOnlinePayment)
1416	grok.name('payment_slip.pdf')
1417	grok.require('waeup.viewStudent')
1418	form_fields = grok.AutoFields(IStudentOnlinePayment)
1419	form_fields['creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1420	form_fields['payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1421	prefix = 'form'
1422	note = None
1423	omit_fields = ('password', 'suspended', 'phone', 'adm_code', 'sex')
1424
1425	@property
1426	def title(self):
1427	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1428	return translate(_('Payment Data'), 'waeup.kofa',
1429	target_language=portal_language)
1430
1431	@property
1432	def label(self):
1433	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1434	return translate(_('Online Payment Slip'),
1435	'waeup.kofa', target_language=portal_language) \
1436	+ ' %s' % self.context.p_id
1437
1438	def render(self):
1439	#if self.context.p_state != 'paid':
1440	# self.flash('Ticket not yet paid.')
1441	# self.redirect(self.url(self.context))
1442	# return
1443	studentview = StudentBasePDFFormPage(self.context.student,
1444	self.request, self.omit_fields)
1445	students_utils = getUtility(IStudentsUtils)
1446	return students_utils.renderPDF(self, 'payment_slip.pdf',
1447	self.context.student, studentview, note=self.note)
1448
1449
1450	class AccommodationManageFormPage(KofaEditFormPage):
1451	""" Page to manage bed tickets.
1452
1453	This manage form page is for both students and students officers.
1454	"""
1455	grok.context(IStudentAccommodation)
1456	grok.name('index')
1457	grok.require('waeup.handleAccommodation')
1458	form_fields = grok.AutoFields(IStudentAccommodation)
1459	grok.template('accommodationmanagepage')
1460	pnav = 4
1461	officers_only_actions = [_('Remove selected')]
1462
1463	@property
1464	def label(self):
1465	return _('${a}: Accommodation',
1466	mapping = {'a':self.context.__parent__.display_fullname})
1467
1468	def update(self):
1469	super(AccommodationManageFormPage, self).update()
1470	datatable.need()
1471	warning.need()
1472	return
1473
1474	@jsaction(_('Remove selected'))
1475	def delBedTickets(self, **data):
1476	if getattr(self.request.principal, 'user_type', None) == 'student':
1477	self.flash(_('You are not allowed to remove bed tickets.'))
1478	self.redirect(self.url(self.context))
1479	return
1480	form = self.request.form
1481	if form.has_key('val_id'):
1482	child_id = form['val_id']
1483	else:
1484	self.flash(_('No bed ticket selected.'))
1485	self.redirect(self.url(self.context))
1486	return
1487	if not isinstance(child_id, list):
1488	child_id = [child_id]
1489	deleted = []
1490	for id in child_id:
1491	del self.context[id]
1492	deleted.append(id)
1493	if len(deleted):
1494	self.flash(_('Successfully removed: ${a}',
1495	mapping = {'a':', '.join(deleted)}))
1496	self.context.writeLogMessage(
1497	self,'removed: % s' % ', '.join(deleted))
1498	self.redirect(self.url(self.context))
1499	return
1500
1501	@property
1502	def selected_actions(self):
1503	if getattr(self.request.principal, 'user_type', None) == 'student':
1504	return [action for action in self.actions
1505	if not action.label in self.officers_only_actions]
1506	return self.actions
1507
1508	class BedTicketAddPage(KofaPage):
1509	""" Page to add an online payment ticket
1510	"""
1511	grok.context(IStudentAccommodation)
1512	grok.name('add')
1513	grok.require('waeup.handleAccommodation')
1514	grok.template('enterpin')
1515	ac_prefix = 'HOS'
1516	label = _('Add bed ticket')
1517	pnav = 4
1518	buttonname = _('Create bed ticket')
1519	notice = ''
1520	with_ac = True
1521
1522	def update(self, SUBMIT=None):
1523	student = self.context.student
1524	students_utils = getUtility(IStudentsUtils)
1525	acc_details = students_utils.getAccommodationDetails(student)
1526	if acc_details.get('expired', False):
1527	startdate = acc_details.get('startdate')
1528	enddate = acc_details.get('enddate')
1529	if startdate and enddate:
1530	tz = getUtility(IKofaUtils).tzinfo
1531	startdate = to_timezone(
1532	startdate, tz).strftime("%d/%m/%Y %H:%M:%S")
1533	enddate = to_timezone(
1534	enddate, tz).strftime("%d/%m/%Y %H:%M:%S")
1535	self.flash(_("Outside booking period: ${a} - ${b}",
1536	mapping = {'a': startdate, 'b': enddate}))
1537	else:
1538	self.flash(_("Outside booking period."))
1539	self.redirect(self.url(self.context))
1540	return
1541	if not acc_details:
1542	self.flash(_("Your data are incomplete."))
1543	self.redirect(self.url(self.context))
1544	return
1545	if not student.state in acc_details['allowed_states']:
1546	self.flash(_("You are in the wrong registration state."))
1547	self.redirect(self.url(self.context))
1548	return
1549	if student['studycourse'].current_session != acc_details[
1550	'booking_session']:
1551	self.flash(
1552	_('Your current session does not match accommodation session.'))
1553	self.redirect(self.url(self.context))
1554	return
1555	if str(acc_details['booking_session']) in self.context.keys():
1556	self.flash(
1557	_('You already booked a bed space in current ' \
1558	+ 'accommodation session.'))
1559	self.redirect(self.url(self.context))
1560	return
1561	if self.with_ac:
1562	self.ac_series = self.request.form.get('ac_series', None)
1563	self.ac_number = self.request.form.get('ac_number', None)
1564	if SUBMIT is None:
1565	return
1566	if self.with_ac:
1567	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
1568	code = get_access_code(pin)
1569	if not code:
1570	self.flash(_('Activation code is invalid.'))
1571	return
1572	# Search and book bed
1573	cat = queryUtility(ICatalog, name='beds_catalog', default=None)
1574	entries = cat.searchResults(
1575	owner=(student.student_id,student.student_id))
1576	if len(entries):
1577	# If bed space has been manually allocated use this bed
1578	bed = [entry for entry in entries][0]
1579	else:
1580	# else search for other available beds
1581	entries = cat.searchResults(
1582	bed_type=(acc_details['bt'],acc_details['bt']))
1583	available_beds = [
1584	entry for entry in entries if entry.owner == NOT_OCCUPIED]
1585	if available_beds:
1586	students_utils = getUtility(IStudentsUtils)
1587	bed = students_utils.selectBed(available_beds)
1588	bed.bookBed(student.student_id)
1589	else:
1590	self.flash(_('There is no free bed in your category ${a}.',
1591	mapping = {'a':acc_details['bt']}))
1592	return
1593	if self.with_ac:
1594	# Mark pin as used (this also fires a pin related transition)
1595	if code.state == USED:
1596	self.flash(_('Activation code has already been used.'))
1597	return
1598	else:
1599	comment = _(u'invalidated')
1600	# Here we know that the ac is in state initialized so we do not
1601	# expect an exception, but the owner might be different
1602	if not invalidate_accesscode(
1603	pin,comment,self.context.student.student_id):
1604	self.flash(_('You are not the owner of this access code.'))
1605	return
1606	# Create bed ticket
1607	bedticket = createObject(u'waeup.BedTicket')
1608	if self.with_ac:
1609	bedticket.booking_code = pin
1610	bedticket.booking_session = acc_details['booking_session']
1611	bedticket.bed_type = acc_details['bt']
1612	bedticket.bed = bed
1613	hall_title = bed.__parent__.hostel_name
1614	coordinates = bed.coordinates[1:]
1615	block, room_nr, bed_nr = coordinates
1616	bc = _('${a}, Block ${b}, Room ${c}, Bed ${d} (${e})', mapping = {
1617	'a':hall_title, 'b':block,
1618	'c':room_nr, 'd':bed_nr,
1619	'e':bed.bed_type})
1620	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1621	bedticket.bed_coordinates = translate(
1622	bc, 'waeup.kofa',target_language=portal_language)
1623	key = str(acc_details['booking_session'])
1624	self.context[key] = bedticket
1625	self.flash(_('Bed ticket created and bed booked: ${a}',
1626	mapping = {'a':bedticket.bed_coordinates}))
1627	self.redirect(self.url(self.context))
1628	return
1629
1630	class BedTicketDisplayFormPage(KofaDisplayFormPage):
1631	""" Page to display bed tickets
1632	"""
1633	grok.context(IBedTicket)
1634	grok.name('index')
1635	grok.require('waeup.handleAccommodation')
1636	form_fields = grok.AutoFields(IBedTicket)
1637	form_fields['booking_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1638	pnav = 4
1639
1640	@property
1641	def label(self):
1642	return _('Bed Ticket for Session ${a}',
1643	mapping = {'a':self.context.getSessionString()})
1644
1645	class ExportPDFBedTicketSlipPage(UtilityView, grok.View):
1646	"""Deliver a PDF slip of the context.
1647	"""
1648	grok.context(IBedTicket)
1649	grok.name('bed_allocation.pdf')
1650	grok.require('waeup.handleAccommodation')
1651	form_fields = grok.AutoFields(IBedTicket)
1652	form_fields['booking_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1653	prefix = 'form'
1654	omit_fields = ('password', 'suspended', 'phone', 'adm_code', 'sex')
1655
1656	@property
1657	def title(self):
1658	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1659	return translate(_('Bed Allocation Data'), 'waeup.kofa',
1660	target_language=portal_language)
1661
1662	@property
1663	def label(self):
1664	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1665	#return translate(_('Bed Allocation: '),
1666	# 'waeup.kofa', target_language=portal_language) \
1667	# + ' %s' % self.context.bed_coordinates
1668	return translate(_('Bed Allocation Slip'),
1669	'waeup.kofa', target_language=portal_language) \
1670	+ ' %s' % self.context.getSessionString()
1671
1672	def render(self):
1673	studentview = StudentBasePDFFormPage(self.context.student,
1674	self.request, self.omit_fields)
1675	students_utils = getUtility(IStudentsUtils)
1676	return students_utils.renderPDF(
1677	self, 'bed_allocation.pdf',
1678	self.context.student, studentview)
1679
1680	class BedTicketRelocationPage(UtilityView, grok.View):
1681	""" Callback view
1682	"""
1683	grok.context(IBedTicket)
1684	grok.name('relocate')
1685	grok.require('waeup.manageHostels')
1686
1687	# Relocate student if student parameters have changed or the bed_type
1688	# of the bed has changed
1689	def update(self):
1690	student = self.context.student
1691	students_utils = getUtility(IStudentsUtils)
1692	acc_details = students_utils.getAccommodationDetails(student)
1693	if self.context.bed != None and \
1694	'reserved' in self.context.bed.bed_type:
1695	self.flash(_("Students in reserved beds can't be relocated."))
1696	self.redirect(self.url(self.context))
1697	return
1698	if acc_details['bt'] == self.context.bed_type and \
1699	self.context.bed != None and \
1700	self.context.bed.bed_type == self.context.bed_type:
1701	self.flash(_("Student can't be relocated."))
1702	self.redirect(self.url(self.context))
1703	return
1704	# Search a bed
1705	cat = queryUtility(ICatalog, name='beds_catalog', default=None)
1706	entries = cat.searchResults(
1707	owner=(student.student_id,student.student_id))
1708	if len(entries) and self.context.bed == None:
1709	# If booking has been cancelled but other bed space has been
1710	# manually allocated after cancellation use this bed
1711	new_bed = [entry for entry in entries][0]
1712	else:
1713	# Search for other available beds
1714	entries = cat.searchResults(
1715	bed_type=(acc_details['bt'],acc_details['bt']))
1716	available_beds = [
1717	entry for entry in entries if entry.owner == NOT_OCCUPIED]
1718	if available_beds:
1719	students_utils = getUtility(IStudentsUtils)
1720	new_bed = students_utils.selectBed(available_beds)
1721	new_bed.bookBed(student.student_id)
1722	else:
1723	self.flash(_('There is no free bed in your category ${a}.',
1724	mapping = {'a':acc_details['bt']}))
1725	self.redirect(self.url(self.context))
1726	return
1727	# Release old bed if exists
1728	if self.context.bed != None:
1729	self.context.bed.owner = NOT_OCCUPIED
1730	notify(grok.ObjectModifiedEvent(self.context.bed))
1731	# Alocate new bed
1732	self.context.bed_type = acc_details['bt']
1733	self.context.bed = new_bed
1734	hall_title = new_bed.__parent__.hostel_name
1735	coordinates = new_bed.coordinates[1:]
1736	block, room_nr, bed_nr = coordinates
1737	bc = _('${a}, Block ${b}, Room ${c}, Bed ${d} (${e})', mapping = {
1738	'a':hall_title, 'b':block,
1739	'c':room_nr, 'd':bed_nr,
1740	'e':new_bed.bed_type})
1741	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1742	self.context.bed_coordinates = translate(
1743	bc, 'waeup.kofa',target_language=portal_language)
1744	self.flash(_('Student relocated: ${a}',
1745	mapping = {'a':self.context.bed_coordinates}))
1746	self.redirect(self.url(self.context))
1747	return
1748
1749	def render(self):
1750	return
1751
1752	class StudentHistoryPage(KofaPage):
1753	""" Page to display student clearance data
1754	"""
1755	grok.context(IStudent)
1756	grok.name('history')
1757	grok.require('waeup.viewStudent')
1758	grok.template('studenthistory')
1759	pnav = 4
1760
1761	@property
1762	def label(self):
1763	return _('${a}: History', mapping = {'a':self.context.display_fullname})
1764
1765	# Pages for students only
1766
1767	class StudentBaseEditFormPage(KofaEditFormPage):
1768	""" View to edit student base data
1769	"""
1770	grok.context(IStudent)
1771	grok.name('edit_base')
1772	grok.require('waeup.handleStudent')
1773	form_fields = grok.AutoFields(IStudentBase).select(
1774	'email', 'phone')
1775	label = _('Edit base data')
1776	pnav = 4
1777
1778	@action(_('Save'), style='primary')
1779	def save(self, **data):
1780	msave(self, **data)
1781	return
1782
1783	class StudentChangePasswordPage(KofaEditFormPage):
1784	""" View to manage student base data
1785	"""
1786	grok.context(IStudent)
1787	grok.name('change_password')
1788	grok.require('waeup.handleStudent')
1789	grok.template('change_password')
1790	label = _('Change password')
1791	pnav = 4
1792
1793	@action(_('Save'), style='primary')
1794	def save(self, **data):
1795	form = self.request.form
1796	password = form.get('change_password', None)
1797	password_ctl = form.get('change_password_repeat', None)
1798	if password:
1799	validator = getUtility(IPasswordValidator)
1800	errors = validator.validate_password(password, password_ctl)
1801	if not errors:
1802	IUserAccount(self.context).setPassword(password)
1803	self.context.writeLogMessage(self, 'saved: password')
1804	self.flash(_('Password changed.'))
1805	else:
1806	self.flash( ' '.join(errors))
1807	return
1808
1809	class StudentFilesUploadPage(KofaPage):
1810	""" View to upload files by student
1811	"""
1812	grok.context(IStudent)
1813	grok.name('change_portrait')
1814	grok.require('waeup.uploadStudentFile')
1815	grok.template('filesuploadpage')
1816	label = _('Upload portrait')
1817	pnav = 4
1818
1819	def update(self):
1820	if self.context.student.state != ADMITTED:
1821	emit_lock_message(self)
1822	return
1823	super(StudentFilesUploadPage, self).update()
1824	return
1825
1826	class StartClearancePage(KofaPage):
1827	grok.context(IStudent)
1828	grok.name('start_clearance')
1829	grok.require('waeup.handleStudent')
1830	grok.template('enterpin')
1831	label = _('Start clearance')
1832	ac_prefix = 'CLR'
1833	notice = ''
1834	pnav = 4
1835	buttonname = _('Start clearance now')
1836
1837	@property
1838	def all_required_fields_filled(self):
1839	if self.context.email and self.context.phone:
1840	return True
1841	return False
1842
1843	@property
1844	def portrait_uploaded(self):
1845	store = getUtility(IExtFileStore)
1846	if store.getFileByContext(self.context, attr=u'passport.jpg'):
1847	return True
1848	return False
1849
1850	def update(self, SUBMIT=None):
1851	if not self.context.state == ADMITTED:
1852	self.flash(_("Wrong state"))
1853	self.redirect(self.url(self.context))
1854	return
1855	if not self.portrait_uploaded:
1856	self.flash(_("No portrait uploaded."))
1857	self.redirect(self.url(self.context, 'change_portrait'))
1858	return
1859	if not self.all_required_fields_filled:
1860	self.flash(_("Not all required fields filled."))
1861	self.redirect(self.url(self.context, 'edit_base'))
1862	return
1863	self.ac_series = self.request.form.get('ac_series', None)
1864	self.ac_number = self.request.form.get('ac_number', None)
1865
1866	if SUBMIT is None:
1867	return
1868	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
1869	code = get_access_code(pin)
1870	if not code:
1871	self.flash(_('Activation code is invalid.'))
1872	return
1873	if code.state == USED:
1874	self.flash(_('Activation code has already been used.'))
1875	return
1876	# Mark pin as used (this also fires a pin related transition)
1877	# and fire transition start_clearance
1878	comment = _(u"invalidated")
1879	# Here we know that the ac is in state initialized so we do not
1880	# expect an exception, but the owner might be different
1881	if not invalidate_accesscode(pin, comment, self.context.student_id):
1882	self.flash(_('You are not the owner of this access code.'))
1883	return
1884	self.context.clr_code = pin
1885	IWorkflowInfo(self.context).fireTransition('start_clearance')
1886	self.flash(_('Clearance process has been started.'))
1887	self.redirect(self.url(self.context,'cedit'))
1888	return
1889
1890	class StudentClearanceEditFormPage(StudentClearanceManageFormPage):
1891	""" View to edit student clearance data by student
1892	"""
1893	grok.context(IStudent)
1894	grok.name('cedit')
1895	grok.require('waeup.handleStudent')
1896	label = _('Edit clearance data')
1897
1898	@property
1899	def form_fields(self):
1900	if self.context.is_postgrad:
1901	form_fields = grok.AutoFields(IPGStudentClearance).omit(
1902	'clearance_locked', 'clr_code')
1903	else:
1904	form_fields = grok.AutoFields(IUGStudentClearance).omit(
1905	'clearance_locked', 'clr_code')
1906	return form_fields
1907
1908	def update(self):
1909	if self.context.clearance_locked:
1910	emit_lock_message(self)
1911	return
1912	return super(StudentClearanceEditFormPage, self).update()
1913
1914	@action(_('Save'), style='primary')
1915	def save(self, **data):
1916	self.applyData(self.context, **data)
1917	self.flash(_('Clearance form has been saved.'))
1918	return
1919
1920	def dataNotComplete(self):
1921	"""To be implemented in the customization package.
1922	"""
1923	return False
1924
1925	@action(_('Save and request clearance'), style='primary')
1926	def requestClearance(self, **data):
1927	self.applyData(self.context, **data)
1928	if self.dataNotComplete():
1929	self.flash(self.dataNotComplete())
1930	return
1931	self.flash(_('Clearance form has been saved.'))
1932	if self.context.clr_code:
1933	self.redirect(self.url(self.context, 'request_clearance'))
1934	else:
1935	# We bypass the request_clearance page if student
1936	# has been imported in state 'clearance started' and
1937	# no clr_code was entered before.
1938	state = IWorkflowState(self.context).getState()
1939	if state != CLEARANCE:
1940	# This shouldn't happen, but the application officer
1941	# might have forgotten to lock the form after changing the state
1942	self.flash(_('This form cannot be submitted. Wrong state!'))
1943	return
1944	IWorkflowInfo(self.context).fireTransition('request_clearance')
1945	self.flash(_('Clearance has been requested.'))
1946	self.redirect(self.url(self.context))
1947	return
1948
1949	class RequestClearancePage(KofaPage):
1950	grok.context(IStudent)
1951	grok.name('request_clearance')
1952	grok.require('waeup.handleStudent')
1953	grok.template('enterpin')
1954	label = _('Request clearance')
1955	notice = _('Enter the CLR access code used for starting clearance.')
1956	ac_prefix = 'CLR'
1957	pnav = 4
1958	buttonname = _('Request clearance now')
1959
1960	def update(self, SUBMIT=None):
1961	self.ac_series = self.request.form.get('ac_series', None)
1962	self.ac_number = self.request.form.get('ac_number', None)
1963	if SUBMIT is None:
1964	return
1965	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
1966	if self.context.clr_code and self.context.clr_code != pin:
1967	self.flash(_("This isn't your CLR access code."))
1968	return
1969	state = IWorkflowState(self.context).getState()
1970	if state != CLEARANCE:
1971	# This shouldn't happen, but the application officer
1972	# might have forgotten to lock the form after changing the state
1973	self.flash(_('This form cannot be submitted. Wrong state!'))
1974	return
1975	IWorkflowInfo(self.context).fireTransition('request_clearance')
1976	self.flash(_('Clearance has been requested.'))
1977	self.redirect(self.url(self.context))
1978	return
1979
1980	class StartSessionPage(KofaPage):
1981	grok.context(IStudentStudyCourse)
1982	grok.name('start_session')
1983	grok.require('waeup.handleStudent')
1984	grok.template('enterpin')
1985	label = _('Start session')
1986	ac_prefix = 'SFE'
1987	notice = ''
1988	pnav = 4
1989	buttonname = _('Start now')
1990
1991	def update(self, SUBMIT=None):
1992	if not self.context.is_current:
1993	emit_lock_message(self)
1994	return
1995	super(StartSessionPage, self).update()
1996	if not self.context.next_session_allowed:
1997	self.flash(_("You are not entitled to start session."))
1998	self.redirect(self.url(self.context))
1999	return
2000	self.ac_series = self.request.form.get('ac_series', None)
2001	self.ac_number = self.request.form.get('ac_number', None)
2002
2003	if SUBMIT is None:
2004	return
2005	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2006	code = get_access_code(pin)
2007	if not code:
2008	self.flash(_('Activation code is invalid.'))
2009	return
2010	# Mark pin as used (this also fires a pin related transition)
2011	if code.state == USED:
2012	self.flash(_('Activation code has already been used.'))
2013	return
2014	else:
2015	comment = _(u"invalidated")
2016	# Here we know that the ac is in state initialized so we do not
2017	# expect an error, but the owner might be different
2018	if not invalidate_accesscode(
2019	pin,comment,self.context.student.student_id):
2020	self.flash(_('You are not the owner of this access code.'))
2021	return
2022	if self.context.student.state == CLEARED:
2023	IWorkflowInfo(self.context.student).fireTransition(
2024	'pay_first_school_fee')
2025	elif self.context.student.state == RETURNING:
2026	IWorkflowInfo(self.context.student).fireTransition(
2027	'pay_school_fee')
2028	elif self.context.student.state == PAID:
2029	IWorkflowInfo(self.context.student).fireTransition(
2030	'pay_pg_fee')
2031	self.flash(_('Session started.'))
2032	self.redirect(self.url(self.context))
2033	return
2034
2035	class AddStudyLevelFormPage(KofaEditFormPage):
2036	""" Page for students to add current study levels
2037	"""
2038	grok.context(IStudentStudyCourse)
2039	grok.name('add')
2040	grok.require('waeup.handleStudent')
2041	grok.template('studyleveladdpage')
2042	form_fields = grok.AutoFields(IStudentStudyCourse)
2043	pnav = 4
2044
2045	@property
2046	def label(self):
2047	studylevelsource = StudyLevelSource().factory
2048	code = self.context.current_level
2049	title = studylevelsource.getTitle(self.context, code)
2050	return _('Add current level ${a}', mapping = {'a':title})
2051
2052	def update(self):
2053	if not self.context.is_current:
2054	emit_lock_message(self)
2055	return
2056	if self.context.student.state != PAID:
2057	emit_lock_message(self)
2058	return
2059	super(AddStudyLevelFormPage, self).update()
2060	return
2061
2062	@action(_('Create course list now'), style='primary')
2063	def addStudyLevel(self, **data):
2064	studylevel = createObject(u'waeup.StudentStudyLevel')
2065	studylevel.level = self.context.current_level
2066	studylevel.level_session = self.context.current_session
2067	try:
2068	self.context.addStudentStudyLevel(
2069	self.context.certificate,studylevel)
2070	except KeyError:
2071	self.flash(_('This level exists.'))
2072	self.redirect(self.url(self.context))
2073	return
2074
2075	class StudyLevelEditFormPage(KofaEditFormPage):
2076	""" Page to edit the student study level data by students
2077	"""
2078	grok.context(IStudentStudyLevel)
2079	grok.name('edit')
2080	grok.require('waeup.handleStudent')
2081	grok.template('studyleveleditpage')
2082	form_fields = grok.AutoFields(IStudentStudyLevel).omit(
2083	'level_session', 'level_verdict')
2084	pnav = 4
2085	max_credits = 50
2086
2087	def update(self):
2088	if not self.context.__parent__.is_current:
2089	emit_lock_message(self)
2090	return
2091	if self.context.student.state != PAID or \
2092	not self.context.is_current_level:
2093	emit_lock_message(self)
2094	return
2095	super(StudyLevelEditFormPage, self).update()
2096	datatable.need()
2097	warning.need()
2098	return
2099
2100	@property
2101	def label(self):
2102	# Here we know that the cookie has been set
2103	lang = self.request.cookies.get('kofa.language')
2104	level_title = translate(self.context.level_title, 'waeup.kofa',
2105	target_language=lang)
2106	return _('Edit course list of ${a}',
2107	mapping = {'a':level_title})
2108
2109	@property
2110	def total_credits(self):
2111	total_credits = 0
2112	for key, val in self.context.items():
2113	total_credits += val.credits
2114	return total_credits
2115
2116	@property
2117	def translated_values(self):
2118	return translated_values(self)
2119
2120	@action(_('Add course ticket'))
2121	def addCourseTicket(self, **data):
2122	self.redirect(self.url(self.context, 'ctadd'))
2123
2124	def _delCourseTicket(self, **data):
2125	form = self.request.form
2126	if form.has_key('val_id'):
2127	child_id = form['val_id']
2128	else:
2129	self.flash(_('No ticket selected.'))
2130	self.redirect(self.url(self.context, '@@edit'))
2131	return
2132	if not isinstance(child_id, list):
2133	child_id = [child_id]
2134	deleted = []
2135	for id in child_id:
2136	# Students are not allowed to remove core tickets
2137	if not self.context[id].mandatory:
2138	del self.context[id]
2139	deleted.append(id)
2140	if len(deleted):
2141	self.flash(_('Successfully removed: ${a}',
2142	mapping = {'a':', '.join(deleted)}))
2143	self.context.writeLogMessage(
2144	self,'removed: %s' % ', '.join(deleted))
2145	self.redirect(self.url(self.context, u'@@edit'))
2146	return
2147
2148	@jsaction(_('Remove selected tickets'))
2149	def delCourseTicket(self, **data):
2150	self._delCourseTicket(**data)
2151	return
2152
2153	def _registerCourses(self, **data):
2154	if self.context.student.is_postgrad:
2155	self.flash(_(
2156	"You are a postgraduate student, "
2157	"your course list can't bee registered."))
2158	self.redirect(self.url(self.context))
2159	return
2160	if self.total_credits > self.max_credits:
2161	self.flash(_('Maximum credits of ${a} exceeded.',
2162	mapping = {'a':self.max_credits}))
2163	return
2164	IWorkflowInfo(self.context.student).fireTransition(
2165	'register_courses')
2166	self.flash(_('Course list has been registered.'))
2167	self.redirect(self.url(self.context))
2168	return
2169
2170	@action(_('Register course list'), style='primary')
2171	def registerCourses(self, **data):
2172	self._registerCourses(**data)
2173	return
2174
2175
2176	class CourseTicketAddFormPage2(CourseTicketAddFormPage):
2177	"""Add a course ticket by student.
2178	"""
2179	grok.name('ctadd')
2180	grok.require('waeup.handleStudent')
2181	form_fields = grok.AutoFields(ICourseTicketAdd).omit(
2182	'score', 'mandatory', 'automatic', 'carry_over', 'credits', 'passmark')
2183
2184	def update(self):
2185	if self.context.student.state != PAID or \
2186	not self.context.is_current_level:
2187	emit_lock_message(self)
2188	return
2189	super(CourseTicketAddFormPage2, self).update()
2190	return
2191
2192	@action(_('Add course ticket'))
2193	def addCourseTicket(self, **data):
2194	# Safety belt
2195	if self.context.student.state != PAID:
2196	return
2197	ticket = createObject(u'waeup.CourseTicket')
2198	course = data['course']
2199	ticket.automatic = False
2200	ticket.carry_over = False
2201	try:
2202	self.context.addCourseTicket(ticket, course)
2203	except KeyError:
2204	self.flash(_('The ticket exists.'))
2205	return
2206	self.flash(_('Successfully added ${a}.',
2207	mapping = {'a':ticket.code}))
2208	self.redirect(self.url(self.context, u'@@edit'))
2209	return
2210
2211
2212	class SetPasswordPage(KofaPage):
2213	grok.context(IKofaObject)
2214	grok.name('setpassword')
2215	grok.require('waeup.Anonymous')
2216	grok.template('setpassword')
2217	label = _('Set password for first-time login')
2218	ac_prefix = 'PWD'
2219	pnav = 0
2220	set_button = _('Set')
2221
2222	def update(self, SUBMIT=None):
2223	self.reg_number = self.request.form.get('reg_number', None)
2224	self.ac_series = self.request.form.get('ac_series', None)
2225	self.ac_number = self.request.form.get('ac_number', None)
2226
2227	if SUBMIT is None:
2228	return
2229	hitlist = search(query=self.reg_number,
2230	searchtype='reg_number', view=self)
2231	if not hitlist:
2232	self.flash(_('No student found.'))
2233	return
2234	if len(hitlist) != 1: # Cannot happen but anyway
2235	self.flash(_('More than one student found.'))
2236	return
2237	student = hitlist[0].context
2238	self.student_id = student.student_id
2239	student_pw = student.password
2240	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2241	code = get_access_code(pin)
2242	if not code:
2243	self.flash(_('Access code is invalid.'))
2244	return
2245	if student_pw and pin == student.adm_code:
2246	self.flash(_(
2247	'Password has already been set. Your Student Id is ${a}',
2248	mapping = {'a':self.student_id}))
2249	return
2250	elif student_pw:
2251	self.flash(
2252	_('Password has already been set. You are using the ' +
2253	'wrong Access Code.'))
2254	return
2255	# Mark pin as used (this also fires a pin related transition)
2256	# and set student password
2257	if code.state == USED:
2258	self.flash(_('Access code has already been used.'))
2259	return
2260	else:
2261	comment = _(u"invalidated")
2262	# Here we know that the ac is in state initialized so we do not
2263	# expect an exception
2264	invalidate_accesscode(pin,comment)
2265	IUserAccount(student).setPassword(self.ac_number)
2266	student.adm_code = pin
2267	self.flash(_('Password has been set. Your Student Id is ${a}',
2268	mapping = {'a':self.student_id}))
2269	return
2270
2271	class StudentRequestPasswordPage(KofaAddFormPage):
2272	"""Captcha'd registration page for applicants.
2273	"""
2274	grok.name('requestpw')
2275	grok.require('waeup.Anonymous')
2276	grok.template('requestpw')
2277	form_fields = grok.AutoFields(IStudentRequestPW).select(
2278	'firstname','number','email')
2279	label = _('Request password for first-time login')
2280
2281	def update(self):
2282	# Handle captcha
2283	self.captcha = getUtility(ICaptchaManager).getCaptcha()
2284	self.captcha_result = self.captcha.verify(self.request)
2285	self.captcha_code = self.captcha.display(self.captcha_result.error_code)
2286	return
2287
2288	def _redirect(self, email, password, student_id):
2289	# Forward only email to landing page in base package.
2290	self.redirect(self.url(self.context, 'requestpw_complete',
2291	data = dict(email=email)))
2292	return
2293
2294	def _pw_used(self):
2295	# XXX: False if password has not been used. We need an extra
2296	# attribute which remembers if student logged in.
2297	return True
2298
2299	@action(_('Send login credentials to email address'), style='primary')
2300	def get_credentials(self, **data):
2301	if not self.captcha_result.is_valid:
2302	# Captcha will display error messages automatically.
2303	# No need to flash something.
2304	return
2305	number = data.get('number','')
2306	firstname = data.get('firstname','')
2307	cat = getUtility(ICatalog, name='students_catalog')
2308	results = list(
2309	cat.searchResults(reg_number=(number, number)))
2310	if not results:
2311	results = list(
2312	cat.searchResults(matric_number=(number, number)))
2313	if results:
2314	student = results[0]
2315	if getattr(student,'firstname',None) is None:
2316	self.flash(_('An error occurred.'))
2317	return
2318	elif student.firstname.lower() != firstname.lower():
2319	# Don't tell the truth here. Anonymous must not
2320	# know that a record was found and only the firstname
2321	# verification failed.
2322	self.flash(_('No student record found.'))
2323	return
2324	elif student.password is not None and self._pw_used:
2325	self.flash(_('Your password has already been set and used. '
2326	'Please proceed to the login page.'))
2327	return
2328	# Store email address but nothing else.
2329	student.email = data['email']
2330	notify(grok.ObjectModifiedEvent(student))
2331	else:
2332	# No record found, this is the truth.
2333	self.flash(_('No student record found.'))
2334	return
2335
2336	kofa_utils = getUtility(IKofaUtils)
2337	password = kofa_utils.genPassword()
2338	mandate = PasswordMandate()
2339	mandate.params['password'] = password
2340	mandate.params['user'] = student
2341	site = grok.getSite()
2342	site['mandates'].addMandate(mandate)
2343	# Send email with credentials
2344	args = {'mandate_id':mandate.mandate_id}
2345	mandate_url = self.url(site) + '/mandate?%s' % urlencode(args)
2346	url_info = u'Confirmation link: %s' % mandate_url
2347	msg = _('You have successfully requested a password for the')
2348	if kofa_utils.sendCredentials(IUserAccount(student),
2349	password, url_info, msg):
2350	email_sent = student.email
2351	else:
2352	email_sent = None
2353	self._redirect(email=email_sent, password=password,
2354	student_id=student.student_id)
2355	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
2356	self.context.logger.info(
2357	'%s - %s (%s) - %s' % (ob_class, number, student.student_id, email_sent))
2358	return
2359
2360	class StudentRequestPasswordEmailSent(KofaPage):
2361	"""Landing page after successful password request.
2362
2363	"""
2364	grok.name('requestpw_complete')
2365	grok.require('waeup.Public')
2366	grok.template('requestpwmailsent')
2367	label = _('Your password request was successful.')
2368
2369	def update(self, email=None, student_id=None, password=None):
2370	self.email = email
2371	self.password = password
2372	self.student_id = student_id
2373	return

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