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source: main/waeup.kofa/trunk/src/waeup/kofa/students/browser.py @ 13069

Last change on this file since 13069 was 13056, checked in by Henrik Bettermann, 9 years ago
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1	## $Id: browser.py 13056 2015-06-16 11:35:48Z henrik $
2	##
3	## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann
4	## This program is free software; you can redistribute it and/or modify
5	## it under the terms of the GNU General Public License as published by
6	## the Free Software Foundation; either version 2 of the License, or
7	## (at your option) any later version.
8	##
9	## This program is distributed in the hope that it will be useful,
10	## but WITHOUT ANY WARRANTY; without even the implied warranty of
11	## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	## GNU General Public License for more details.
13	##
14	## You should have received a copy of the GNU General Public License
15	## along with this program; if not, write to the Free Software
16	## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17	##
18	"""UI components for students and related components.
19	"""
20	import sys
21	import grok
22	import pytz
23	from urllib import urlencode
24	from datetime import datetime
25	from zope.event import notify
26	from zope.i18n import translate
27	from zope.catalog.interfaces import ICatalog
28	from zope.component import queryUtility, getUtility, createObject
29	from zope.schema.interfaces import ConstraintNotSatisfied, RequiredMissing
30	from zope.formlib.textwidgets import BytesDisplayWidget
31	from zope.security import checkPermission
32	from hurry.workflow.interfaces import IWorkflowInfo, IWorkflowState
33	from waeup.kofa.accesscodes import (
34	invalidate_accesscode, get_access_code)
35	from waeup.kofa.accesscodes.workflow import USED
36	from waeup.kofa.browser.layout import (
37	KofaPage, KofaEditFormPage, KofaAddFormPage, KofaDisplayFormPage,
38	NullValidator, jsaction, action, UtilityView)
39	from waeup.kofa.browser.breadcrumbs import Breadcrumb
40	from waeup.kofa.browser.pages import ContactAdminFormPage, ExportCSVView, doll_up
41	from waeup.kofa.browser.interfaces import ICaptchaManager
42	from waeup.kofa.hostels.hostel import NOT_OCCUPIED
43	from waeup.kofa.interfaces import (
44	IKofaObject, IUserAccount, IExtFileStore, IPasswordValidator, IContactForm,
45	IKofaUtils, IUniversity, IObjectHistory, academic_sessions, ICSVExporter,
46	academic_sessions_vocab, IJobManager, IDataCenter, DOCLINK)
47	from waeup.kofa.interfaces import MessageFactory as _
48	from waeup.kofa.widgets.datewidget import (
49	FriendlyDateWidget, FriendlyDateDisplayWidget,
50	FriendlyDatetimeDisplayWidget)
51	from waeup.kofa.mandates.mandate import PasswordMandate
52	from waeup.kofa.university.interfaces import (
53	IDepartment, ICertificate, ICourse)
54	from waeup.kofa.university.faculty import VirtualFacultyExportJobContainer
55	from waeup.kofa.university.department import VirtualDepartmentExportJobContainer
56	from waeup.kofa.university.facultiescontainer import (
57	VirtualFacultiesExportJobContainer, FacultiesContainer)
58	from waeup.kofa.university.certificate import (
59	VirtualCertificateExportJobContainer,)
60	from waeup.kofa.university.course import (
61	VirtualCourseExportJobContainer,)
62	from waeup.kofa.university.vocabularies import course_levels
63	from waeup.kofa.utils.batching import VirtualExportJobContainer
64	from waeup.kofa.utils.helpers import get_current_principal, to_timezone, now
65	from waeup.kofa.students.interfaces import (
66	IStudentsContainer, IStudent,
67	IUGStudentClearance,IPGStudentClearance,
68	IStudentPersonal, IStudentPersonalEdit, IStudentBase, IStudentStudyCourse,
69	IStudentStudyCourseTransfer, IStudentStudyCourseTranscript,
70	IStudentAccommodation, IStudentStudyLevel,
71	ICourseTicket, ICourseTicketAdd, IStudentPaymentsContainer,
72	IStudentOnlinePayment, IStudentPreviousPayment, IStudentBalancePayment,
73	IBedTicket, IStudentsUtils, IStudentRequestPW, IStudentTranscript
74	)
75	from waeup.kofa.students.catalog import search, StudentQueryResultItem
76	from waeup.kofa.students.studylevel import StudentStudyLevel, CourseTicket
77	from waeup.kofa.students.vocabularies import StudyLevelSource
78	from waeup.kofa.students.workflow import (CREATED, ADMITTED, PAID,
79	CLEARANCE, REQUESTED, RETURNING, CLEARED, REGISTERED, VALIDATED,
80	GRADUATED, TRANSCRIPT, FORBIDDEN_POSTGRAD_TRANS)
81
82
83	grok.context(IKofaObject) # Make IKofaObject the default context
84
85	# Save function used for save methods in pages
86	def msave(view, **data):
87	changed_fields = view.applyData(view.context, **data)
88	# Turn list of lists into single list
89	if changed_fields:
90	changed_fields = reduce(lambda x,y: x+y, changed_fields.values())
91	# Inform catalog if certificate has changed
92	# (applyData does this only for the context)
93	if 'certificate' in changed_fields:
94	notify(grok.ObjectModifiedEvent(view.context.student))
95	fields_string = ' + '.join(changed_fields)
96	view.flash(_('Form has been saved.'))
97	if fields_string:
98	view.context.writeLogMessage(view, 'saved: %s' % fields_string)
99	return
100
101	def emit_lock_message(view):
102	"""Flash a lock message.
103	"""
104	view.flash(_('The requested form is locked (read-only).'), type="warning")
105	view.redirect(view.url(view.context))
106	return
107
108	def translated_values(view):
109	"""Translate course ticket attribute values to be displayed on
110	studylevel pages.
111	"""
112	lang = view.request.cookies.get('kofa.language')
113	for value in view.context.values():
114	# We have to unghostify (according to Tres Seaver) the __dict__
115	# by activating the object, otherwise value_dict will be empty
116	# when calling the first time.
117	value._p_activate()
118	value_dict = dict([i for i in value.__dict__.items()])
119	value_dict['url'] = view.url(value)
120	value_dict['removable_by_student'] = value.removable_by_student
121	value_dict['mandatory'] = translate(str(value.mandatory), 'zope',
122	target_language=lang)
123	value_dict['carry_over'] = translate(str(value.carry_over), 'zope',
124	target_language=lang)
125	value_dict['automatic'] = translate(str(value.automatic), 'zope',
126	target_language=lang)
127	value_dict['grade'] = value.grade
128	value_dict['weight'] = value.weight
129	semester_dict = getUtility(IKofaUtils).SEMESTER_DICT
130	value_dict['semester'] = semester_dict[
131	value.semester].replace('mester', 'm.')
132	yield value_dict
133
134	def addCourseTicket(view, course=None):
135	students_utils = getUtility(IStudentsUtils)
136	ticket = createObject(u'waeup.CourseTicket')
137	ticket.automatic = False
138	ticket.carry_over = False
139	max_credits = students_utils.maxCreditsExceeded(view.context, course)
140	if max_credits:
141	view.flash(_(
142	'Total credits exceed ${a}.',
143	mapping = {'a': max_credits}), type="warning")
144	return False
145	try:
146	view.context.addCourseTicket(ticket, course)
147	except KeyError:
148	view.flash(_('The ticket exists.'), type="warning")
149	return False
150	view.flash(_('Successfully added ${a}.',
151	mapping = {'a':ticket.code}))
152	view.context.writeLogMessage(
153	view,'added: %s\|%s\|%s' % (
154	ticket.code, ticket.level, ticket.level_session))
155	return True
156
157	def level_dict(studycourse):
158	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
159	level_dict = {}
160	studylevelsource = StudyLevelSource().factory
161	for code in studylevelsource.getValues(studycourse):
162	title = translate(studylevelsource.getTitle(studycourse, code),
163	'waeup.kofa', target_language=portal_language)
164	level_dict[code] = title
165	return level_dict
166
167	class StudentsBreadcrumb(Breadcrumb):
168	"""A breadcrumb for the students container.
169	"""
170	grok.context(IStudentsContainer)
171	title = _('Students')
172
173	@property
174	def target(self):
175	user = get_current_principal()
176	if getattr(user, 'user_type', None) == 'student':
177	return None
178	return self.viewname
179
180	class StudentBreadcrumb(Breadcrumb):
181	"""A breadcrumb for the student container.
182	"""
183	grok.context(IStudent)
184
185	def title(self):
186	return self.context.display_fullname
187
188	class SudyCourseBreadcrumb(Breadcrumb):
189	"""A breadcrumb for the student study course.
190	"""
191	grok.context(IStudentStudyCourse)
192
193	def title(self):
194	if self.context.is_current:
195	return _('Study Course')
196	else:
197	return _('Previous Study Course')
198
199	class PaymentsBreadcrumb(Breadcrumb):
200	"""A breadcrumb for the student payments folder.
201	"""
202	grok.context(IStudentPaymentsContainer)
203	title = _('Payments')
204
205	class OnlinePaymentBreadcrumb(Breadcrumb):
206	"""A breadcrumb for payments.
207	"""
208	grok.context(IStudentOnlinePayment)
209
210	@property
211	def title(self):
212	return self.context.p_id
213
214	class AccommodationBreadcrumb(Breadcrumb):
215	"""A breadcrumb for the student accommodation folder.
216	"""
217	grok.context(IStudentAccommodation)
218	title = _('Accommodation')
219
220	class BedTicketBreadcrumb(Breadcrumb):
221	"""A breadcrumb for bed tickets.
222	"""
223	grok.context(IBedTicket)
224
225	@property
226	def title(self):
227	return _('Bed Ticket ${a}',
228	mapping = {'a':self.context.getSessionString()})
229
230	class StudyLevelBreadcrumb(Breadcrumb):
231	"""A breadcrumb for course lists.
232	"""
233	grok.context(IStudentStudyLevel)
234
235	@property
236	def title(self):
237	return self.context.level_title
238
239	class StudentsContainerPage(KofaPage):
240	"""The standard view for student containers.
241	"""
242	grok.context(IStudentsContainer)
243	grok.name('index')
244	grok.require('waeup.viewStudentsContainer')
245	grok.template('containerpage')
246	label = _('Find students')
247	search_button = _('Find student(s)')
248	pnav = 4
249
250	def update(self, args, *kw):
251	form = self.request.form
252	self.hitlist = []
253	if form.get('searchtype', None) == 'suspended':
254	self.searchtype = form['searchtype']
255	self.searchterm = None
256	elif form.get('searchtype', None) == 'transcript':
257	self.searchtype = form['searchtype']
258	self.searchterm = None
259	elif 'searchterm' in form and form['searchterm']:
260	self.searchterm = form['searchterm']
261	self.searchtype = form['searchtype']
262	elif 'old_searchterm' in form:
263	self.searchterm = form['old_searchterm']
264	self.searchtype = form['old_searchtype']
265	else:
266	if 'search' in form:
267	self.flash(_('Empty search string'), type="warning")
268	return
269	if self.searchtype == 'current_session':
270	try:
271	self.searchterm = int(self.searchterm)
272	except ValueError:
273	self.flash(_('Only year dates allowed (e.g. 2011).'),
274	type="danger")
275	return
276	self.hitlist = search(query=self.searchterm,
277	searchtype=self.searchtype, view=self)
278	if not self.hitlist:
279	self.flash(_('No student found.'), type="warning")
280	return
281
282	class StudentsContainerManagePage(KofaPage):
283	"""The manage page for student containers.
284	"""
285	grok.context(IStudentsContainer)
286	grok.name('manage')
287	grok.require('waeup.manageStudent')
288	grok.template('containermanagepage')
289	pnav = 4
290	label = _('Manage student section')
291	search_button = _('Find student(s)')
292	remove_button = _('Remove selected')
293
294	def update(self, args, *kw):
295	form = self.request.form
296	self.hitlist = []
297	if form.get('searchtype', None) == 'suspended':
298	self.searchtype = form['searchtype']
299	self.searchterm = None
300	elif 'searchterm' in form and form['searchterm']:
301	self.searchterm = form['searchterm']
302	self.searchtype = form['searchtype']
303	elif 'old_searchterm' in form:
304	self.searchterm = form['old_searchterm']
305	self.searchtype = form['old_searchtype']
306	else:
307	if 'search' in form:
308	self.flash(_('Empty search string'), type="warning")
309	return
310	if self.searchtype == 'current_session':
311	try:
312	self.searchterm = int(self.searchterm)
313	except ValueError:
314	self.flash(_('Only year dates allowed (e.g. 2011).'),
315	type="danger")
316	return
317	if not 'entries' in form:
318	self.hitlist = search(query=self.searchterm,
319	searchtype=self.searchtype, view=self)
320	if not self.hitlist:
321	self.flash(_('No student found.'), type="warning")
322	if 'remove' in form:
323	self.flash(_('No item selected.'), type="warning")
324	return
325	entries = form['entries']
326	if isinstance(entries, basestring):
327	entries = [entries]
328	deleted = []
329	for entry in entries:
330	if 'remove' in form:
331	del self.context[entry]
332	deleted.append(entry)
333	self.hitlist = search(query=self.searchterm,
334	searchtype=self.searchtype, view=self)
335	if len(deleted):
336	self.flash(_('Successfully removed: ${a}',
337	mapping = {'a':', '.join(deleted)}))
338	return
339
340	class StudentAddFormPage(KofaAddFormPage):
341	"""Add-form to add a student.
342	"""
343	grok.context(IStudentsContainer)
344	grok.require('waeup.manageStudent')
345	grok.name('addstudent')
346	form_fields = grok.AutoFields(IStudent).select(
347	'firstname', 'middlename', 'lastname', 'reg_number')
348	label = _('Add student')
349	pnav = 4
350
351	@action(_('Create student record'), style='primary')
352	def addStudent(self, **data):
353	student = createObject(u'waeup.Student')
354	self.applyData(student, **data)
355	self.context.addStudent(student)
356	self.flash(_('Student record created.'))
357	self.redirect(self.url(self.context[student.student_id], 'index'))
358	return
359
360	class LoginAsStudentStep1(KofaEditFormPage):
361	""" View to temporarily set a student password.
362	"""
363	grok.context(IStudent)
364	grok.name('loginasstep1')
365	grok.require('waeup.loginAsStudent')
366	grok.template('loginasstep1')
367	pnav = 4
368
369	def label(self):
370	return _(u'Set temporary password for ${a}',
371	mapping = {'a':self.context.display_fullname})
372
373	@action('Set password now', style='primary')
374	def setPassword(self, args, *data):
375	kofa_utils = getUtility(IKofaUtils)
376	password = kofa_utils.genPassword()
377	self.context.setTempPassword(self.request.principal.id, password)
378	self.context.writeLogMessage(
379	self, 'temp_password generated: %s' % password)
380	args = {'password':password}
381	self.redirect(self.url(self.context) +
382	'/loginasstep2?%s' % urlencode(args))
383	return
384
385	class LoginAsStudentStep2(KofaPage):
386	""" View to temporarily login as student with a temporary password.
387	"""
388	grok.context(IStudent)
389	grok.name('loginasstep2')
390	grok.require('waeup.Public')
391	grok.template('loginasstep2')
392	login_button = _('Login now')
393	pnav = 4
394
395	def label(self):
396	return _(u'Login as ${a}',
397	mapping = {'a':self.context.student_id})
398
399	def update(self, SUBMIT=None, password=None):
400	self.password = password
401	if SUBMIT is not None:
402	self.flash(_('You successfully logged in as student.'))
403	self.redirect(self.url(self.context))
404	return
405
406	class StudentBaseDisplayFormPage(KofaDisplayFormPage):
407	""" Page to display student base data
408	"""
409	grok.context(IStudent)
410	grok.name('index')
411	grok.require('waeup.viewStudent')
412	grok.template('basepage')
413	form_fields = grok.AutoFields(IStudentBase).omit(
414	'password', 'suspended', 'suspended_comment')
415	pnav = 4
416
417	@property
418	def label(self):
419	if self.context.suspended:
420	return _('${a}: Base Data (account deactivated)',
421	mapping = {'a':self.context.display_fullname})
422	return _('${a}: Base Data',
423	mapping = {'a':self.context.display_fullname})
424
425	@property
426	def hasPassword(self):
427	if self.context.password:
428	return _('set')
429	return _('unset')
430
431	class StudentBasePDFFormPage(KofaDisplayFormPage):
432	""" Page to display student base data in pdf files.
433	"""
434
435	def __init__(self, context, request, omit_fields=()):
436	self.omit_fields = omit_fields
437	super(StudentBasePDFFormPage, self).__init__(context, request)
438
439	@property
440	def form_fields(self):
441	form_fields = grok.AutoFields(IStudentBase)
442	for field in self.omit_fields:
443	form_fields = form_fields.omit(field)
444	return form_fields
445
446	class ContactStudentFormPage(ContactAdminFormPage):
447	grok.context(IStudent)
448	grok.name('contactstudent')
449	grok.require('waeup.viewStudent')
450	pnav = 4
451	form_fields = grok.AutoFields(IContactForm).select('subject', 'body')
452
453	def update(self, subject=u'', body=u''):
454	super(ContactStudentFormPage, self).update()
455	self.form_fields.get('subject').field.default = subject
456	self.form_fields.get('body').field.default = body
457	return
458
459	def label(self):
460	return _(u'Send message to ${a}',
461	mapping = {'a':self.context.display_fullname})
462
463	@action('Send message now', style='primary')
464	def send(self, args, *data):
465	try:
466	email = self.request.principal.email
467	except AttributeError:
468	email = self.config.email_admin
469	usertype = getattr(self.request.principal,
470	'user_type', 'system').title()
471	kofa_utils = getUtility(IKofaUtils)
472	success = kofa_utils.sendContactForm(
473	self.request.principal.title,email,
474	self.context.display_fullname,self.context.email,
475	self.request.principal.id,usertype,
476	self.config.name,
477	data['body'],data['subject'])
478	if success:
479	self.flash(_('Your message has been sent.'))
480	else:
481	self.flash(_('An smtp server error occurred.'), type="danger")
482	return
483
484	class ExportPDFAdmissionSlip(UtilityView, grok.View):
485	"""Deliver a PDF Admission slip.
486	"""
487	grok.context(IStudent)
488	grok.name('admission_slip.pdf')
489	grok.require('waeup.viewStudent')
490	prefix = 'form'
491
492	omit_fields = ('date_of_birth', 'current_level')
493
494	form_fields = grok.AutoFields(IStudentBase).select('student_id', 'reg_number')
495
496	@property
497	def label(self):
498	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
499	return translate(_('Admission Letter of'),
500	'waeup.kofa', target_language=portal_language) \
501	+ ' %s' % self.context.display_fullname
502
503	def render(self):
504	students_utils = getUtility(IStudentsUtils)
505	return students_utils.renderPDFAdmissionLetter(self,
506	self.context.student, omit_fields=self.omit_fields)
507
508	class StudentBaseManageFormPage(KofaEditFormPage):
509	""" View to manage student base data
510	"""
511	grok.context(IStudent)
512	grok.name('manage_base')
513	grok.require('waeup.manageStudent')
514	form_fields = grok.AutoFields(IStudentBase).omit(
515	'student_id', 'adm_code', 'suspended')
516	grok.template('basemanagepage')
517	label = _('Manage base data')
518	pnav = 4
519
520	def update(self):
521	super(StudentBaseManageFormPage, self).update()
522	self.wf_info = IWorkflowInfo(self.context)
523	return
524
525	@action(_('Save'), style='primary')
526	def save(self, **data):
527	form = self.request.form
528	password = form.get('password', None)
529	password_ctl = form.get('control_password', None)
530	if password:
531	validator = getUtility(IPasswordValidator)
532	errors = validator.validate_password(password, password_ctl)
533	if errors:
534	self.flash( ' '.join(errors), type="danger")
535	return
536	changed_fields = self.applyData(self.context, **data)
537	# Turn list of lists into single list
538	if changed_fields:
539	changed_fields = reduce(lambda x,y: x+y, changed_fields.values())
540	else:
541	changed_fields = []
542	if password:
543	# Now we know that the form has no errors and can set password
544	IUserAccount(self.context).setPassword(password)
545	changed_fields.append('password')
546	fields_string = ' + '.join(changed_fields)
547	self.flash(_('Form has been saved.'))
548	if fields_string:
549	self.context.writeLogMessage(self, 'saved: % s' % fields_string)
550	return
551
552	class StudentTriggerTransitionFormPage(KofaEditFormPage):
553	""" View to trigger student workflow transitions
554	"""
555	grok.context(IStudent)
556	grok.name('trigtrans')
557	grok.require('waeup.triggerTransition')
558	grok.template('trigtrans')
559	label = _('Trigger registration transition')
560	pnav = 4
561
562	def getTransitions(self):
563	"""Return a list of dicts of allowed transition ids and titles.
564
565	Each list entry provides keys ``name`` and ``title`` for
566	internal name and (human readable) title of a single
567	transition.
568	"""
569	wf_info = IWorkflowInfo(self.context)
570	allowed_transitions = [t for t in wf_info.getManualTransitions()
571	if not t[0].startswith('pay')]
572	if self.context.is_postgrad and not self.context.is_special_postgrad:
573	allowed_transitions = [t for t in allowed_transitions
574	if not t[0] in FORBIDDEN_POSTGRAD_TRANS]
575	return [dict(name='', title=_('No transition'))] +[
576	dict(name=x, title=y) for x, y in allowed_transitions]
577
578	@action(_('Save'), style='primary')
579	def save(self, **data):
580	form = self.request.form
581	if 'transition' in form and form['transition']:
582	transition_id = form['transition']
583	wf_info = IWorkflowInfo(self.context)
584	wf_info.fireTransition(transition_id)
585	return
586
587	class StudentActivateView(UtilityView, grok.View):
588	""" Activate student account
589	"""
590	grok.context(IStudent)
591	grok.name('activate')
592	grok.require('waeup.manageStudent')
593
594	def update(self):
595	self.context.suspended = False
596	self.context.writeLogMessage(self, 'account activated')
597	history = IObjectHistory(self.context)
598	history.addMessage('Student account activated')
599	self.flash(_('Student account has been activated.'))
600	self.redirect(self.url(self.context))
601	return
602
603	def render(self):
604	return
605
606	class StudentDeactivateView(UtilityView, grok.View):
607	""" Deactivate student account
608	"""
609	grok.context(IStudent)
610	grok.name('deactivate')
611	grok.require('waeup.manageStudent')
612
613	def update(self):
614	self.context.suspended = True
615	self.context.writeLogMessage(self, 'account deactivated')
616	history = IObjectHistory(self.context)
617	history.addMessage('Student account deactivated')
618	self.flash(_('Student account has been deactivated.'))
619	self.redirect(self.url(self.context))
620	return
621
622	def render(self):
623	return
624
625	class StudentClearanceDisplayFormPage(KofaDisplayFormPage):
626	""" Page to display student clearance data
627	"""
628	grok.context(IStudent)
629	grok.name('view_clearance')
630	grok.require('waeup.viewStudent')
631	pnav = 4
632
633	@property
634	def separators(self):
635	return getUtility(IStudentsUtils).SEPARATORS_DICT
636
637	@property
638	def form_fields(self):
639	if self.context.is_postgrad:
640	form_fields = grok.AutoFields(
641	IPGStudentClearance).omit('clearance_locked')
642	else:
643	form_fields = grok.AutoFields(
644	IUGStudentClearance).omit('clearance_locked')
645	if not getattr(self.context, 'officer_comment'):
646	form_fields = form_fields.omit('officer_comment')
647	else:
648	form_fields['officer_comment'].custom_widget = BytesDisplayWidget
649	return form_fields
650
651	@property
652	def label(self):
653	return _('${a}: Clearance Data',
654	mapping = {'a':self.context.display_fullname})
655
656	class ExportPDFClearanceSlip(grok.View):
657	"""Deliver a PDF slip of the context.
658	"""
659	grok.context(IStudent)
660	grok.name('clearance_slip.pdf')
661	grok.require('waeup.viewStudent')
662	prefix = 'form'
663	omit_fields = (
664	'suspended', 'phone',
665	'adm_code', 'suspended_comment',
666	'date_of_birth', 'current_level')
667
668	@property
669	def form_fields(self):
670	if self.context.is_postgrad:
671	form_fields = grok.AutoFields(
672	IPGStudentClearance).omit('clearance_locked')
673	else:
674	form_fields = grok.AutoFields(
675	IUGStudentClearance).omit('clearance_locked')
676	if not getattr(self.context, 'officer_comment'):
677	form_fields = form_fields.omit('officer_comment')
678	return form_fields
679
680	@property
681	def title(self):
682	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
683	return translate(_('Clearance Data'), 'waeup.kofa',
684	target_language=portal_language)
685
686	@property
687	def label(self):
688	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
689	return translate(_('Clearance Slip of'),
690	'waeup.kofa', target_language=portal_language) \
691	+ ' %s' % self.context.display_fullname
692
693	# XXX: not used in waeup.kofa and thus not tested
694	def _signatures(self):
695	isStudent = getattr(
696	self.request.principal, 'user_type', None) == 'student'
697	if not isStudent and self.context.state in (CLEARED, ):
698	return ([_('Student Signature')],
699	[_('Clearance Officer Signature')])
700	return
701
702	def _sigsInFooter(self):
703	isStudent = getattr(
704	self.request.principal, 'user_type', None) == 'student'
705	if not isStudent and self.context.state in (CLEARED, ):
706	return (_('Date, Student Signature'),
707	_('Date, Clearance Officer Signature'),
708	)
709	return ()
710
711	def render(self):
712	studentview = StudentBasePDFFormPage(self.context.student,
713	self.request, self.omit_fields)
714	students_utils = getUtility(IStudentsUtils)
715	return students_utils.renderPDF(
716	self, 'clearance_slip.pdf',
717	self.context.student, studentview, signatures=self._signatures(),
718	sigs_in_footer=self._sigsInFooter(),
719	omit_fields=self.omit_fields)
720
721	class StudentClearanceManageFormPage(KofaEditFormPage):
722	""" Page to manage student clearance data
723	"""
724	grok.context(IStudent)
725	grok.name('manage_clearance')
726	grok.require('waeup.manageStudent')
727	grok.template('clearanceeditpage')
728	label = _('Manage clearance data')
729	deletion_warning = _('Are you sure?')
730	pnav = 4
731
732	@property
733	def separators(self):
734	return getUtility(IStudentsUtils).SEPARATORS_DICT
735
736	@property
737	def form_fields(self):
738	if self.context.is_postgrad:
739	form_fields = grok.AutoFields(IPGStudentClearance).omit('clr_code')
740	else:
741	form_fields = grok.AutoFields(IUGStudentClearance).omit('clr_code')
742	return form_fields
743
744	@action(_('Save'), style='primary')
745	def save(self, **data):
746	msave(self, **data)
747	return
748
749	class StudentClearView(UtilityView, grok.View):
750	""" Clear student by clearance officer
751	"""
752	grok.context(IStudent)
753	grok.name('clear')
754	grok.require('waeup.clearStudent')
755
756	def update(self):
757	cdm = getUtility(IStudentsUtils).clearance_disabled_message(
758	self.context)
759	if cdm:
760	self.flash(cdm)
761	self.redirect(self.url(self.context,'view_clearance'))
762	return
763	if self.context.state == REQUESTED:
764	IWorkflowInfo(self.context).fireTransition('clear')
765	self.flash(_('Student has been cleared.'))
766	else:
767	self.flash(_('Student is in wrong state.'), type="warning")
768	self.redirect(self.url(self.context,'view_clearance'))
769	return
770
771	def render(self):
772	return
773
774	class StudentRejectClearancePage(KofaEditFormPage):
775	""" Reject clearance by clearance officers.
776	"""
777	grok.context(IStudent)
778	grok.name('reject_clearance')
779	label = _('Reject clearance')
780	grok.require('waeup.clearStudent')
781	form_fields = grok.AutoFields(
782	IUGStudentClearance).select('officer_comment')
783
784	def update(self):
785	cdm = getUtility(IStudentsUtils).clearance_disabled_message(
786	self.context)
787	if cdm:
788	self.flash(cdm, type="warning")
789	self.redirect(self.url(self.context,'view_clearance'))
790	return
791	return super(StudentRejectClearancePage, self).update()
792
793	@action(_('Save comment and reject clearance now'), style='primary')
794	def reject(self, **data):
795	if self.context.state == CLEARED:
796	IWorkflowInfo(self.context).fireTransition('reset4')
797	message = _('Clearance has been annulled.')
798	self.flash(message, type="warning")
799	elif self.context.state == REQUESTED:
800	IWorkflowInfo(self.context).fireTransition('reset3')
801	message = _('Clearance request has been rejected.')
802	self.flash(message, type="warning")
803	else:
804	self.flash(_('Student is in wrong state.'), type="warning")
805	self.redirect(self.url(self.context,'view_clearance'))
806	return
807	self.applyData(self.context, **data)
808	comment = data['officer_comment']
809	if comment:
810	self.context.writeLogMessage(
811	self, 'comment: %s' % comment.replace('\n', '<br>'))
812	args = {'subject':message, 'body':comment}
813	else:
814	args = {'subject':message,}
815	self.redirect(self.url(self.context) +
816	'/contactstudent?%s' % urlencode(args))
817	return
818
819
820	class StudentPersonalDisplayFormPage(KofaDisplayFormPage):
821	""" Page to display student personal data
822	"""
823	grok.context(IStudent)
824	grok.name('view_personal')
825	grok.require('waeup.viewStudent')
826	form_fields = grok.AutoFields(IStudentPersonal)
827	form_fields['perm_address'].custom_widget = BytesDisplayWidget
828	form_fields[
829	'personal_updated'].custom_widget = FriendlyDatetimeDisplayWidget('le')
830	pnav = 4
831
832	@property
833	def label(self):
834	return _('${a}: Personal Data',
835	mapping = {'a':self.context.display_fullname})
836
837	class StudentPersonalManageFormPage(KofaEditFormPage):
838	""" Page to manage personal data
839	"""
840	grok.context(IStudent)
841	grok.name('manage_personal')
842	grok.require('waeup.manageStudent')
843	form_fields = grok.AutoFields(IStudentPersonal)
844	form_fields['personal_updated'].for_display = True
845	form_fields[
846	'personal_updated'].custom_widget = FriendlyDatetimeDisplayWidget('le')
847	label = _('Manage personal data')
848	pnav = 4
849
850	@action(_('Save'), style='primary')
851	def save(self, **data):
852	msave(self, **data)
853	return
854
855	class StudentPersonalEditFormPage(KofaEditFormPage):
856	""" Page to edit personal data
857	"""
858	grok.context(IStudent)
859	grok.name('edit_personal')
860	grok.require('waeup.handleStudent')
861	form_fields = grok.AutoFields(IStudentPersonalEdit).omit('personal_updated')
862	label = _('Edit personal data')
863	pnav = 4
864
865	@action(_('Save/Confirm'), style='primary')
866	def save(self, **data):
867	msave(self, **data)
868	self.context.personal_updated = datetime.utcnow()
869	return
870
871	class StudyCourseDisplayFormPage(KofaDisplayFormPage):
872	""" Page to display the student study course data
873	"""
874	grok.context(IStudentStudyCourse)
875	grok.name('index')
876	grok.require('waeup.viewStudent')
877	grok.template('studycoursepage')
878	pnav = 4
879
880	@property
881	def form_fields(self):
882	if self.context.is_postgrad:
883	form_fields = grok.AutoFields(IStudentStudyCourse).omit(
884	'previous_verdict')
885	else:
886	form_fields = grok.AutoFields(IStudentStudyCourse)
887	return form_fields
888
889	@property
890	def label(self):
891	if self.context.is_current:
892	return _('${a}: Study Course',
893	mapping = {'a':self.context.__parent__.display_fullname})
894	else:
895	return _('${a}: Previous Study Course',
896	mapping = {'a':self.context.__parent__.display_fullname})
897
898	@property
899	def current_mode(self):
900	if self.context.certificate is not None:
901	studymodes_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
902	return studymodes_dict[self.context.certificate.study_mode]
903	return
904
905	@property
906	def department(self):
907	if self.context.certificate is not None:
908	return self.context.certificate.__parent__.__parent__
909	return
910
911	@property
912	def faculty(self):
913	if self.context.certificate is not None:
914	return self.context.certificate.__parent__.__parent__.__parent__
915	return
916
917	@property
918	def prev_studycourses(self):
919	if self.context.is_current:
920	if self.context.__parent__.get('studycourse_2', None) is not None:
921	return (
922	{'href':self.url(self.context.student) + '/studycourse_1',
923	'title':_('First Study Course, ')},
924	{'href':self.url(self.context.student) + '/studycourse_2',
925	'title':_('Second Study Course')}
926	)
927	if self.context.__parent__.get('studycourse_1', None) is not None:
928	return (
929	{'href':self.url(self.context.student) + '/studycourse_1',
930	'title':_('First Study Course')},
931	)
932	return
933
934	class StudyCourseManageFormPage(KofaEditFormPage):
935	""" Page to edit the student study course data
936	"""
937	grok.context(IStudentStudyCourse)
938	grok.name('manage')
939	grok.require('waeup.manageStudent')
940	grok.template('studycoursemanagepage')
941	label = _('Manage study course')
942	pnav = 4
943	taboneactions = [_('Save'),_('Cancel')]
944	tabtwoactions = [_('Remove selected levels'),_('Cancel')]
945	tabthreeactions = [_('Add study level')]
946
947	@property
948	def form_fields(self):
949	if self.context.is_postgrad:
950	form_fields = grok.AutoFields(IStudentStudyCourse).omit(
951	'previous_verdict')
952	else:
953	form_fields = grok.AutoFields(IStudentStudyCourse)
954	return form_fields
955
956	def update(self):
957	if not self.context.is_current:
958	emit_lock_message(self)
959	return
960	super(StudyCourseManageFormPage, self).update()
961	return
962
963	@action(_('Save'), style='primary')
964	def save(self, **data):
965	try:
966	msave(self, **data)
967	except ConstraintNotSatisfied:
968	# The selected level might not exist in certificate
969	self.flash(_('Current level not available for certificate.'),
970	type="warning")
971	return
972	notify(grok.ObjectModifiedEvent(self.context.__parent__))
973	return
974
975	@property
976	def level_dicts(self):
977	studylevelsource = StudyLevelSource().factory
978	for code in studylevelsource.getValues(self.context):
979	title = studylevelsource.getTitle(self.context, code)
980	yield(dict(code=code, title=title))
981
982	@property
983	def session_dicts(self):
984	yield(dict(code='', title='--'))
985	for item in academic_sessions():
986	code = item[1]
987	title = item[0]
988	yield(dict(code=code, title=title))
989
990	@action(_('Add study level'), style='primary')
991	def addStudyLevel(self, **data):
992	level_code = self.request.form.get('addlevel', None)
993	level_session = self.request.form.get('level_session', None)
994	if not level_session:
995	self.flash(_('You must select a session for the level.'),
996	type="warning")
997	self.redirect(self.url(self.context, u'@@manage')+'#tab2')
998	return
999	studylevel = createObject(u'waeup.StudentStudyLevel')
1000	studylevel.level = int(level_code)
1001	studylevel.level_session = int(level_session)
1002	try:
1003	self.context.addStudentStudyLevel(
1004	self.context.certificate,studylevel)
1005	self.flash(_('Study level has been added.'))
1006	except KeyError:
1007	self.flash(_('This level exists.'), type="warning")
1008	self.redirect(self.url(self.context, u'@@manage')+'#tab2')
1009	return
1010
1011	@jsaction(_('Remove selected levels'))
1012	def delStudyLevels(self, **data):
1013	form = self.request.form
1014	if 'val_id' in form:
1015	child_id = form['val_id']
1016	else:
1017	self.flash(_('No study level selected.'), type="warning")
1018	self.redirect(self.url(self.context, '@@manage')+'#tab2')
1019	return
1020	if not isinstance(child_id, list):
1021	child_id = [child_id]
1022	deleted = []
1023	for id in child_id:
1024	del self.context[id]
1025	deleted.append(id)
1026	if len(deleted):
1027	self.flash(_('Successfully removed: ${a}',
1028	mapping = {'a':', '.join(deleted)}))
1029	self.context.writeLogMessage(
1030	self,'removed: %s' % ', '.join(deleted))
1031	self.redirect(self.url(self.context, u'@@manage')+'#tab2')
1032	return
1033
1034	class StudentTranscriptRequestPage(KofaPage):
1035	""" Page to request transcript by student
1036	"""
1037	grok.context(IStudent)
1038	grok.name('request_transcript')
1039	grok.require('waeup.handleStudent')
1040	grok.template('transcriptrequest')
1041	label = _('Request transcript')
1042	ac_prefix = 'TSC'
1043	notice = ''
1044	pnav = 4
1045	buttonname = _('Submit')
1046	with_ac = True
1047
1048	def update(self, SUBMIT=None):
1049	super(StudentTranscriptRequestPage, self).update()
1050	if not self.context.state == GRADUATED:
1051	self.flash(_("Wrong state"), type="danger")
1052	self.redirect(self.url(self.context))
1053	return
1054	if self.with_ac:
1055	self.ac_series = self.request.form.get('ac_series', None)
1056	self.ac_number = self.request.form.get('ac_number', None)
1057	if self.context.transcript_comment is not None:
1058	self.correspondence = self.context.transcript_comment.replace(
1059	'\n', '<br>')
1060	else:
1061	self.correspondence = ''
1062	if SUBMIT is None:
1063	return
1064	if self.with_ac:
1065	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
1066	code = get_access_code(pin)
1067	if not code:
1068	self.flash(_('Activation code is invalid.'), type="warning")
1069	return
1070	if code.state == USED:
1071	self.flash(_('Activation code has already been used.'),
1072	type="warning")
1073	return
1074	# Mark pin as used (this also fires a pin related transition)
1075	# and fire transition start_clearance
1076	comment = _(u"invalidated")
1077	# Here we know that the ac is in state initialized so we do not
1078	# expect an exception, but the owner might be different
1079	if not invalidate_accesscode(pin, comment, self.context.student_id):
1080	self.flash(_('You are not the owner of this access code.'),
1081	type="warning")
1082	return
1083	self.context.clr_code = pin
1084	IWorkflowInfo(self.context).fireTransition('request_transcript')
1085	comment = self.request.form.get('comment', '').replace('\r', '')
1086	address = self.request.form.get('address', '').replace('\r', '')
1087	tz = getattr(queryUtility(IKofaUtils), 'tzinfo', pytz.utc)
1088	today = now(tz).strftime('%d/%m/%Y %H:%M:%S %Z')
1089	old_transcript_comment = self.context.transcript_comment
1090	if old_transcript_comment == None:
1091	old_transcript_comment = ''
1092	self.context.transcript_comment = '''On %s %s wrote:
1093
1094	%s
1095
1096	Dispatch Address:
1097	%s
1098
1099	%s''' % (today, self.request.principal.id, comment, address,
1100	old_transcript_comment)
1101	self.context.writeLogMessage(
1102	self, 'comment: %s' % comment.replace('\n', '<br>'))
1103	self.flash(_('Transcript processing has been started.'))
1104	self.redirect(self.url(self.context))
1105	return
1106
1107	class StudentTranscriptRequestProcessFormPage(KofaEditFormPage):
1108	""" Page to process transcript requests
1109	"""
1110	grok.context(IStudent)
1111	grok.name('process_transcript_request')
1112	grok.require('waeup.viewTranscript')
1113	grok.template('transcriptprocess')
1114	form_fields = grok.AutoFields(IStudentTranscript)
1115	label = _('Process transcript request')
1116	buttonname = _('Save comment and mark as processed')
1117	pnav = 4
1118
1119	def update(self, SUBMIT=None):
1120	super(StudentTranscriptRequestProcessFormPage, self).update()
1121	if self.context.state != TRANSCRIPT:
1122	self.flash(_('Student is in wrong state.'), type="warning")
1123	self.redirect(self.url(self.context))
1124	return
1125	if self.context.transcript_comment is not None:
1126	self.correspondence = self.context.transcript_comment.replace(
1127	'\n', '<br>')
1128	else:
1129	self.correspondence = ''
1130	if SUBMIT is None:
1131	return
1132	IWorkflowInfo(self.context).fireTransition('process_transcript')
1133	self.flash(_('Transcript request processed.'))
1134	comment = self.request.form.get('comment', '').replace('\r', '')
1135	tz = getattr(queryUtility(IKofaUtils), 'tzinfo', pytz.utc)
1136	today = now(tz).strftime('%d/%m/%Y %H:%M:%S %Z')
1137	old_transcript_comment = self.context.transcript_comment
1138	if old_transcript_comment == None:
1139	old_transcript_comment = ''
1140	self.context.transcript_comment = '''On %s %s wrote:
1141
1142	%s
1143
1144	%s''' % (today, self.request.principal.id, comment,
1145	old_transcript_comment)
1146	self.context.writeLogMessage(
1147	self, 'comment: %s' % comment.replace('\n', '<br>'))
1148	subject = _('Transcript processed')
1149	args = {'subject':subject, 'body':comment}
1150	self.redirect(self.url(self.context) +
1151	'/contactstudent?%s' % urlencode(args))
1152	return
1153
1154	class StudentTranscriptRequestManageFormPage(KofaEditFormPage):
1155	""" Page to edit personal data by student
1156	"""
1157	grok.context(IStudent)
1158	grok.name('manage_transcript_request')
1159	grok.require('waeup.manageStudent')
1160	form_fields = grok.AutoFields(IStudentTranscript)
1161	label = _('Manage transcript request')
1162	pnav = 4
1163
1164	@action(_('Save'), style='primary')
1165	def save(self, **data):
1166	msave(self, **data)
1167	return
1168
1169	class StudyCourseTranscriptPage(KofaDisplayFormPage):
1170	""" Page to display the student's transcript.
1171	"""
1172	grok.context(IStudentStudyCourseTranscript)
1173	grok.name('transcript')
1174	grok.require('waeup.viewTranscript')
1175	grok.template('transcript')
1176	pnav = 4
1177
1178	def update(self):
1179	if not self.context.student.transcript_enabled:
1180	self.flash(_('You are not allowed to view the transcript.'),
1181	type="warning")
1182	self.redirect(self.url(self.context))
1183	return
1184	super(StudyCourseTranscriptPage, self).update()
1185	self.semester_dict = getUtility(IKofaUtils).SEMESTER_DICT
1186	self.level_dict = level_dict(self.context)
1187	self.session_dict = dict(
1188	[(item[1], item[0]) for item in academic_sessions()])
1189	self.studymode_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
1190	return
1191
1192	@property
1193	def label(self):
1194	# Here we know that the cookie has been set
1195	lang = self.request.cookies.get('kofa.language')
1196	return _('${a}: Transcript Data', mapping = {
1197	'a':self.context.student.display_fullname})
1198
1199	class ExportPDFTranscriptSlip(UtilityView, grok.View):
1200	"""Deliver a PDF slip of the context.
1201	"""
1202	grok.context(IStudentStudyCourse)
1203	grok.name('transcript.pdf')
1204	grok.require('waeup.viewTranscript')
1205	form_fields = grok.AutoFields(IStudentStudyCourseTranscript)
1206	prefix = 'form'
1207	omit_fields = (
1208	'department', 'faculty', 'current_mode', 'entry_session', 'certificate',
1209	'password', 'suspended', 'phone', 'email',
1210	'adm_code', 'suspended_comment', 'current_level')
1211
1212	def update(self):
1213	if not self.context.student.transcript_enabled:
1214	self.flash(_('You are not allowed to download the transcript.'),
1215	type="warning")
1216	self.redirect(self.url(self.context))
1217	return
1218	super(ExportPDFTranscriptSlip, self).update()
1219	self.semester_dict = getUtility(IKofaUtils).SEMESTER_DICT
1220	self.level_dict = level_dict(self.context)
1221	self.session_dict = dict(
1222	[(item[1], item[0]) for item in academic_sessions()])
1223	self.studymode_dict = getUtility(IKofaUtils).STUDY_MODES_DICT
1224	return
1225
1226	@property
1227	def label(self):
1228	# Here we know that the cookie has been set
1229	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1230	return translate(_('Academic Transcript'),
1231	'waeup.kofa', target_language=portal_language)
1232
1233	def _sigsInFooter(self):
1234	return (_('CERTIFIED TRUE COPY'),)
1235
1236	def _signatures(self):
1237	return None
1238
1239	def render(self):
1240	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1241	Term = translate(_('Term'), 'waeup.kofa', target_language=portal_language)
1242	Code = translate(_('Code'), 'waeup.kofa', target_language=portal_language)
1243	Title = translate(_('Title'), 'waeup.kofa', target_language=portal_language)
1244	Cred = translate(_('Credits'), 'waeup.kofa', target_language=portal_language)
1245	Score = translate(_('Score'), 'waeup.kofa', target_language=portal_language)
1246	Grade = translate(_('Grade'), 'waeup.kofa', target_language=portal_language)
1247	studentview = StudentBasePDFFormPage(self.context.student,
1248	self.request, self.omit_fields)
1249	students_utils = getUtility(IStudentsUtils)
1250
1251	tableheader = [(Code,'code', 2.5),
1252	(Title,'title', 7),
1253	(Term, 'semester', 1.5),
1254	(Cred, 'credits', 1.5),
1255	(Score, 'score', 1.5),
1256	(Grade, 'grade', 1.5),
1257	]
1258
1259	return students_utils.renderPDFTranscript(
1260	self, 'transcript.pdf',
1261	self.context.student, studentview,
1262	omit_fields=self.omit_fields,
1263	tableheader=tableheader,
1264	signatures=self._signatures(),
1265	sigs_in_footer=self._sigsInFooter(),
1266	)
1267
1268	class StudentTransferFormPage(KofaAddFormPage):
1269	"""Page to transfer the student.
1270	"""
1271	grok.context(IStudent)
1272	grok.name('transfer')
1273	grok.require('waeup.manageStudent')
1274	label = _('Transfer student')
1275	form_fields = grok.AutoFields(IStudentStudyCourseTransfer).omit(
1276	'entry_mode', 'entry_session')
1277	pnav = 4
1278
1279	@jsaction(_('Transfer'))
1280	def transferStudent(self, **data):
1281	error = self.context.transfer(**data)
1282	if error == -1:
1283	self.flash(_('Current level does not match certificate levels.'),
1284	type="warning")
1285	elif error == -2:
1286	self.flash(_('Former study course record incomplete.'),
1287	type="warning")
1288	elif error == -3:
1289	self.flash(_('Maximum number of transfers exceeded.'),
1290	type="warning")
1291	else:
1292	self.flash(_('Successfully transferred.'))
1293	return
1294
1295	class RevertTransferFormPage(KofaEditFormPage):
1296	"""View that reverts the previous transfer.
1297	"""
1298	grok.context(IStudent)
1299	grok.name('revert_transfer')
1300	grok.require('waeup.manageStudent')
1301	grok.template('reverttransfer')
1302	label = _('Revert previous transfer')
1303
1304	def update(self):
1305	if not self.context.has_key('studycourse_1'):
1306	self.flash(_('No previous transfer.'), type="warning")
1307	self.redirect(self.url(self.context))
1308	return
1309	return
1310
1311	@jsaction(_('Revert now'))
1312	def transferStudent(self, **data):
1313	self.context.revert_transfer()
1314	self.flash(_('Previous transfer reverted.'))
1315	self.redirect(self.url(self.context, 'studycourse'))
1316	return
1317
1318	class StudyLevelDisplayFormPage(KofaDisplayFormPage):
1319	""" Page to display student study levels
1320	"""
1321	grok.context(IStudentStudyLevel)
1322	grok.name('index')
1323	grok.require('waeup.viewStudent')
1324	form_fields = grok.AutoFields(IStudentStudyLevel).omit('level')
1325	form_fields[
1326	'validation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1327	grok.template('studylevelpage')
1328	pnav = 4
1329
1330	def update(self):
1331	super(StudyLevelDisplayFormPage, self).update()
1332	return
1333
1334	@property
1335	def translated_values(self):
1336	return translated_values(self)
1337
1338	@property
1339	def label(self):
1340	# Here we know that the cookie has been set
1341	lang = self.request.cookies.get('kofa.language')
1342	level_title = translate(self.context.level_title, 'waeup.kofa',
1343	target_language=lang)
1344	return _('${a}: Study Level ${b}', mapping = {
1345	'a':self.context.student.display_fullname,
1346	'b':level_title})
1347
1348	class ExportPDFCourseRegistrationSlip(UtilityView, grok.View):
1349	"""Deliver a PDF slip of the context.
1350	"""
1351	grok.context(IStudentStudyLevel)
1352	grok.name('course_registration_slip.pdf')
1353	grok.require('waeup.viewStudent')
1354	form_fields = grok.AutoFields(IStudentStudyLevel).omit('level')
1355	form_fields[
1356	'validation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1357	prefix = 'form'
1358	omit_fields = (
1359	'password', 'suspended', 'phone', 'date_of_birth',
1360	'adm_code', 'sex', 'suspended_comment', 'current_level')
1361
1362	@property
1363	def title(self):
1364	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1365	return translate(_('Level Data'), 'waeup.kofa',
1366	target_language=portal_language)
1367
1368	@property
1369	def label(self):
1370	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1371	lang = self.request.cookies.get('kofa.language', portal_language)
1372	level_title = translate(self.context.level_title, 'waeup.kofa',
1373	target_language=lang)
1374	return translate(_('Course Registration Slip'),
1375	'waeup.kofa', target_language=portal_language) \
1376	+ ' %s' % level_title
1377
1378	@property
1379	def tabletitle(self):
1380	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1381	tabletitle = []
1382	tabletitle.append(translate(_('1st Semester Courses'), 'waeup.kofa',
1383	target_language=portal_language))
1384	tabletitle.append(translate(_('2nd Semester Courses'), 'waeup.kofa',
1385	target_language=portal_language))
1386	tabletitle.append(translate(_('Level Courses'), 'waeup.kofa',
1387	target_language=portal_language))
1388	return tabletitle
1389
1390	def render(self):
1391	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1392	Term = translate(_('Term'), 'waeup.kofa', target_language=portal_language)
1393	Code = translate(_('Code'), 'waeup.kofa', target_language=portal_language)
1394	Title = translate(_('Title'), 'waeup.kofa', target_language=portal_language)
1395	Dept = translate(_('Dept.'), 'waeup.kofa', target_language=portal_language)
1396	Faculty = translate(_('Faculty'), 'waeup.kofa', target_language=portal_language)
1397	Cred = translate(_('Cred.'), 'waeup.kofa', target_language=portal_language)
1398	#Mand = translate(_('Requ.'), 'waeup.kofa', target_language=portal_language)
1399	Score = translate(_('Score'), 'waeup.kofa', target_language=portal_language)
1400	Grade = translate(_('Grade'), 'waeup.kofa', target_language=portal_language)
1401	studentview = StudentBasePDFFormPage(self.context.student,
1402	self.request, self.omit_fields)
1403	students_utils = getUtility(IStudentsUtils)
1404
1405	tabledata = []
1406	tableheader = []
1407	contenttitle = []
1408	for i in range(1,7):
1409	tabledata.append(sorted(
1410	[value for value in self.context.values() if value.semester == i],
1411	key=lambda value: str(value.semester) + value.code))
1412	tableheader.append([(Code,'code', 2.5),
1413	(Title,'title', 5),
1414	(Dept,'dcode', 1.5), (Faculty,'fcode', 1.5),
1415	(Cred, 'credits', 1.5),
1416	#(Mand, 'mandatory', 1.5),
1417	(Score, 'score', 1.5),
1418	(Grade, 'grade', 1.5),
1419	#('Auto', 'automatic', 1.5)
1420	])
1421	return students_utils.renderPDF(
1422	self, 'course_registration_slip.pdf',
1423	self.context.student, studentview,
1424	tableheader=tableheader,
1425	tabledata=tabledata,
1426	omit_fields=self.omit_fields
1427	)
1428
1429	class StudyLevelManageFormPage(KofaEditFormPage):
1430	""" Page to edit the student study level data
1431	"""
1432	grok.context(IStudentStudyLevel)
1433	grok.name('manage')
1434	grok.require('waeup.manageStudent')
1435	grok.template('studylevelmanagepage')
1436	form_fields = grok.AutoFields(IStudentStudyLevel).omit(
1437	'validation_date', 'validated_by', 'total_credits', 'gpa', 'level')
1438	pnav = 4
1439	taboneactions = [_('Save'),_('Cancel')]
1440	tabtwoactions = [_('Add course ticket'),
1441	_('Remove selected tickets'),_('Cancel')]
1442	placeholder = _('Enter valid course code')
1443
1444	def update(self, ADD=None, course=None):
1445	if not self.context.__parent__.is_current:
1446	emit_lock_message(self)
1447	return
1448	super(StudyLevelManageFormPage, self).update()
1449	if ADD is not None:
1450	if not course:
1451	self.flash(_('No valid course code entered.'), type="warning")
1452	self.redirect(self.url(self.context, u'@@manage')+'#tab2')
1453	return
1454	cat = queryUtility(ICatalog, name='courses_catalog')
1455	result = cat.searchResults(code=(course, course))
1456	if len(result) != 1:
1457	self.flash(_('Course not found.'), type="warning")
1458	else:
1459	course = list(result)[0]
1460	addCourseTicket(self, course)
1461	self.redirect(self.url(self.context, u'@@manage')+'#tab2')
1462	return
1463
1464	@property
1465	def translated_values(self):
1466	return translated_values(self)
1467
1468	@property
1469	def label(self):
1470	# Here we know that the cookie has been set
1471	lang = self.request.cookies.get('kofa.language')
1472	level_title = translate(self.context.level_title, 'waeup.kofa',
1473	target_language=lang)
1474	return _('Manage study level ${a}',
1475	mapping = {'a':level_title})
1476
1477	@action(_('Save'), style='primary')
1478	def save(self, **data):
1479	msave(self, **data)
1480	return
1481
1482	@jsaction(_('Remove selected tickets'))
1483	def delCourseTicket(self, **data):
1484	form = self.request.form
1485	if 'val_id' in form:
1486	child_id = form['val_id']
1487	else:
1488	self.flash(_('No ticket selected.'), type="warning")
1489	self.redirect(self.url(self.context, '@@manage')+'#tab2')
1490	return
1491	if not isinstance(child_id, list):
1492	child_id = [child_id]
1493	deleted = []
1494	for id in child_id:
1495	del self.context[id]
1496	deleted.append(id)
1497	if len(deleted):
1498	self.flash(_('Successfully removed: ${a}',
1499	mapping = {'a':', '.join(deleted)}))
1500	self.context.writeLogMessage(
1501	self,'removed: %s at %s' %
1502	(', '.join(deleted), self.context.level))
1503	self.redirect(self.url(self.context, u'@@manage')+'#tab2')
1504	return
1505
1506	class ValidateCoursesView(UtilityView, grok.View):
1507	""" Validate course list by course adviser
1508	"""
1509	grok.context(IStudentStudyLevel)
1510	grok.name('validate_courses')
1511	grok.require('waeup.validateStudent')
1512
1513	def update(self):
1514	if not self.context.__parent__.is_current:
1515	emit_lock_message(self)
1516	return
1517	if str(self.context.__parent__.current_level) != self.context.__name__:
1518	self.flash(_('This level does not correspond current level.'),
1519	type="danger")
1520	elif self.context.student.state == REGISTERED:
1521	IWorkflowInfo(self.context.student).fireTransition(
1522	'validate_courses')
1523	self.flash(_('Course list has been validated.'))
1524	else:
1525	self.flash(_('Student is in the wrong state.'), type="warning")
1526	self.redirect(self.url(self.context))
1527	return
1528
1529	def render(self):
1530	return
1531
1532	class RejectCoursesView(UtilityView, grok.View):
1533	""" Reject course list by course adviser
1534	"""
1535	grok.context(IStudentStudyLevel)
1536	grok.name('reject_courses')
1537	grok.require('waeup.validateStudent')
1538
1539	def update(self):
1540	if not self.context.__parent__.is_current:
1541	emit_lock_message(self)
1542	return
1543	if str(self.context.__parent__.current_level) != self.context.__name__:
1544	self.flash(_('This level does not correspond current level.'),
1545	type="danger")
1546	self.redirect(self.url(self.context))
1547	return
1548	elif self.context.student.state == VALIDATED:
1549	IWorkflowInfo(self.context.student).fireTransition('reset8')
1550	message = _('Course list request has been annulled.')
1551	self.flash(message)
1552	elif self.context.student.state == REGISTERED:
1553	IWorkflowInfo(self.context.student).fireTransition('reset7')
1554	message = _('Course list request has been rejected.')
1555	self.flash(message)
1556	else:
1557	self.flash(_('Student is in the wrong state.'), type="warning")
1558	self.redirect(self.url(self.context))
1559	return
1560	args = {'subject':message}
1561	self.redirect(self.url(self.context.student) +
1562	'/contactstudent?%s' % urlencode(args))
1563	return
1564
1565	def render(self):
1566	return
1567
1568	class CourseTicketAddFormPage(KofaAddFormPage):
1569	"""Add a course ticket.
1570	"""
1571	grok.context(IStudentStudyLevel)
1572	grok.name('add')
1573	grok.require('waeup.manageStudent')
1574	label = _('Add course ticket')
1575	form_fields = grok.AutoFields(ICourseTicketAdd)
1576	pnav = 4
1577
1578	def update(self):
1579	if not self.context.__parent__.is_current:
1580	emit_lock_message(self)
1581	return
1582	super(CourseTicketAddFormPage, self).update()
1583	return
1584
1585	@action(_('Add course ticket'), style='primary')
1586	def addCourseTicket(self, **data):
1587	course = data['course']
1588	success = addCourseTicket(self, course)
1589	if success:
1590	self.redirect(self.url(self.context, u'@@manage')+'#tab2')
1591	return
1592
1593	@action(_('Cancel'), validator=NullValidator)
1594	def cancel(self, **data):
1595	self.redirect(self.url(self.context))
1596
1597	class CourseTicketDisplayFormPage(KofaDisplayFormPage):
1598	""" Page to display course tickets
1599	"""
1600	grok.context(ICourseTicket)
1601	grok.name('index')
1602	grok.require('waeup.viewStudent')
1603	form_fields = grok.AutoFields(ICourseTicket)
1604	grok.template('courseticketpage')
1605	pnav = 4
1606
1607	@property
1608	def label(self):
1609	return _('${a}: Course Ticket ${b}', mapping = {
1610	'a':self.context.student.display_fullname,
1611	'b':self.context.code})
1612
1613	class CourseTicketManageFormPage(KofaEditFormPage):
1614	""" Page to manage course tickets
1615	"""
1616	grok.context(ICourseTicket)
1617	grok.name('manage')
1618	grok.require('waeup.manageStudent')
1619	form_fields = grok.AutoFields(ICourseTicket)
1620	form_fields['title'].for_display = True
1621	form_fields['fcode'].for_display = True
1622	form_fields['dcode'].for_display = True
1623	form_fields['semester'].for_display = True
1624	form_fields['passmark'].for_display = True
1625	form_fields['credits'].for_display = True
1626	form_fields['mandatory'].for_display = False
1627	form_fields['automatic'].for_display = True
1628	form_fields['carry_over'].for_display = True
1629	pnav = 4
1630	grok.template('courseticketmanagepage')
1631
1632	@property
1633	def label(self):
1634	return _('Manage course ticket ${a}', mapping = {'a':self.context.code})
1635
1636	@action('Save', style='primary')
1637	def save(self, **data):
1638	msave(self, **data)
1639	return
1640
1641	class PaymentsManageFormPage(KofaEditFormPage):
1642	""" Page to manage the student payments
1643
1644	This manage form page is for both students and students officers.
1645	"""
1646	grok.context(IStudentPaymentsContainer)
1647	grok.name('index')
1648	grok.require('waeup.viewStudent')
1649	form_fields = grok.AutoFields(IStudentPaymentsContainer)
1650	grok.template('paymentsmanagepage')
1651	pnav = 4
1652
1653	@property
1654	def manage_payments_allowed(self):
1655	return checkPermission('waeup.payStudent', self.context)
1656
1657	def unremovable(self, ticket):
1658	usertype = getattr(self.request.principal, 'user_type', None)
1659	if not usertype:
1660	return False
1661	if not self.manage_payments_allowed:
1662	return True
1663	return (self.request.principal.user_type == 'student' and ticket.r_code)
1664
1665	@property
1666	def label(self):
1667	return _('${a}: Payments',
1668	mapping = {'a':self.context.__parent__.display_fullname})
1669
1670	@jsaction(_('Remove selected tickets'))
1671	def delPaymentTicket(self, **data):
1672	form = self.request.form
1673	if 'val_id' in form:
1674	child_id = form['val_id']
1675	else:
1676	self.flash(_('No payment selected.'), type="warning")
1677	self.redirect(self.url(self.context))
1678	return
1679	if not isinstance(child_id, list):
1680	child_id = [child_id]
1681	deleted = []
1682	for id in child_id:
1683	# Students are not allowed to remove used payment tickets
1684	ticket = self.context.get(id, None)
1685	if ticket is not None and not self.unremovable(ticket):
1686	del self.context[id]
1687	deleted.append(id)
1688	if len(deleted):
1689	self.flash(_('Successfully removed: ${a}',
1690	mapping = {'a': ', '.join(deleted)}))
1691	self.context.writeLogMessage(
1692	self,'removed: %s' % ', '.join(deleted))
1693	self.redirect(self.url(self.context))
1694	return
1695
1696	#@action(_('Add online payment ticket'))
1697	#def addPaymentTicket(self, **data):
1698	# self.redirect(self.url(self.context, '@@addop'))
1699
1700	class OnlinePaymentAddFormPage(KofaAddFormPage):
1701	""" Page to add an online payment ticket
1702	"""
1703	grok.context(IStudentPaymentsContainer)
1704	grok.name('addop')
1705	grok.template('onlinepaymentaddform')
1706	grok.require('waeup.payStudent')
1707	form_fields = grok.AutoFields(IStudentOnlinePayment).select(
1708	'p_category')
1709	label = _('Add online payment')
1710	pnav = 4
1711
1712	@property
1713	def selectable_categories(self):
1714	categories = getUtility(IKofaUtils).SELECTABLE_PAYMENT_CATEGORIES
1715	return sorted(categories.items())
1716
1717	@action(_('Create ticket'), style='primary')
1718	def createTicket(self, **data):
1719	p_category = data['p_category']
1720	previous_session = data.get('p_session', None)
1721	previous_level = data.get('p_level', None)
1722	student = self.context.__parent__
1723	# The hostel_application payment category is temporarily used
1724	# by Uniben.
1725	if p_category in ('bed_allocation', 'hostel_application') and student[
1726	'studycourse'].current_session != grok.getSite()[
1727	'hostels'].accommodation_session:
1728	self.flash(
1729	_('Your current session does not match ' + \
1730	'accommodation session.'), type="danger")
1731	return
1732	if 'maintenance' in p_category:
1733	current_session = str(student['studycourse'].current_session)
1734	if not current_session in student['accommodation']:
1735	self.flash(_('You have not yet booked accommodation.'),
1736	type="warning")
1737	return
1738	students_utils = getUtility(IStudentsUtils)
1739	error, payment = students_utils.setPaymentDetails(
1740	p_category, student, previous_session, previous_level)
1741	if error is not None:
1742	self.flash(error, type="danger")
1743	return
1744	self.context[payment.p_id] = payment
1745	self.flash(_('Payment ticket created.'))
1746	self.context.writeLogMessage(self,'added: %s' % payment.p_id)
1747	self.redirect(self.url(self.context))
1748	return
1749
1750	@action(_('Cancel'), validator=NullValidator)
1751	def cancel(self, **data):
1752	self.redirect(self.url(self.context))
1753
1754	class PreviousPaymentAddFormPage(KofaAddFormPage):
1755	""" Page to add an online payment ticket for previous sessions.
1756	"""
1757	grok.context(IStudentPaymentsContainer)
1758	grok.name('addpp')
1759	grok.require('waeup.payStudent')
1760	form_fields = grok.AutoFields(IStudentPreviousPayment)
1761	label = _('Add previous session online payment')
1762	pnav = 4
1763
1764	def update(self):
1765	if self.context.student.before_payment:
1766	self.flash(_("No previous payment to be made."), type="warning")
1767	self.redirect(self.url(self.context))
1768	super(PreviousPaymentAddFormPage, self).update()
1769	return
1770
1771	@action(_('Create ticket'), style='primary')
1772	def createTicket(self, **data):
1773	p_category = data['p_category']
1774	previous_session = data.get('p_session', None)
1775	previous_level = data.get('p_level', None)
1776	student = self.context.__parent__
1777	students_utils = getUtility(IStudentsUtils)
1778	error, payment = students_utils.setPaymentDetails(
1779	p_category, student, previous_session, previous_level)
1780	if error is not None:
1781	self.flash(error, type="danger")
1782	return
1783	self.context[payment.p_id] = payment
1784	self.flash(_('Payment ticket created.'))
1785	self.redirect(self.url(self.context))
1786	return
1787
1788	@action(_('Cancel'), validator=NullValidator)
1789	def cancel(self, **data):
1790	self.redirect(self.url(self.context))
1791
1792	class BalancePaymentAddFormPage(KofaAddFormPage):
1793	""" Page to add an online payment which can balance s previous session
1794	payment.
1795	"""
1796	grok.context(IStudentPaymentsContainer)
1797	grok.name('addbp')
1798	grok.require('waeup.manageStudent')
1799	form_fields = grok.AutoFields(IStudentBalancePayment)
1800	label = _('Add balance')
1801	pnav = 4
1802
1803	@action(_('Create ticket'), style='primary')
1804	def createTicket(self, **data):
1805	p_category = data['p_category']
1806	balance_session = data.get('balance_session', None)
1807	balance_level = data.get('balance_level', None)
1808	balance_amount = data.get('balance_amount', None)
1809	student = self.context.__parent__
1810	students_utils = getUtility(IStudentsUtils)
1811	error, payment = students_utils.setBalanceDetails(
1812	p_category, student, balance_session,
1813	balance_level, balance_amount)
1814	if error is not None:
1815	self.flash(error, type="danger")
1816	return
1817	self.context[payment.p_id] = payment
1818	self.flash(_('Payment ticket created.'))
1819	self.context.writeLogMessage(self,'added: %s' % payment.p_id)
1820	self.redirect(self.url(self.context))
1821	return
1822
1823	@action(_('Cancel'), validator=NullValidator)
1824	def cancel(self, **data):
1825	self.redirect(self.url(self.context))
1826
1827	class OnlinePaymentDisplayFormPage(KofaDisplayFormPage):
1828	""" Page to view an online payment ticket
1829	"""
1830	grok.context(IStudentOnlinePayment)
1831	grok.name('index')
1832	grok.require('waeup.viewStudent')
1833	form_fields = grok.AutoFields(IStudentOnlinePayment).omit('p_item')
1834	form_fields[
1835	'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1836	form_fields[
1837	'payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1838	pnav = 4
1839
1840	@property
1841	def label(self):
1842	return _('${a}: Online Payment Ticket ${b}', mapping = {
1843	'a':self.context.student.display_fullname,
1844	'b':self.context.p_id})
1845
1846	class OnlinePaymentApproveView(UtilityView, grok.View):
1847	""" Callback view
1848	"""
1849	grok.context(IStudentOnlinePayment)
1850	grok.name('approve')
1851	grok.require('waeup.managePortal')
1852
1853	def update(self):
1854	flashtype, msg, log = self.context.approveStudentPayment()
1855	if log is not None:
1856	# Add log message to students.log
1857	self.context.writeLogMessage(self,log)
1858	# Add log message to payments.log
1859	self.context.logger.info(
1860	'%s,%s,%s,%s,%s,,,,,,' % (
1861	self.context.student.student_id,
1862	self.context.p_id, self.context.p_category,
1863	self.context.amount_auth, self.context.r_code))
1864	self.flash(msg, type=flashtype)
1865	return
1866
1867	def render(self):
1868	self.redirect(self.url(self.context, '@@index'))
1869	return
1870
1871	class OnlinePaymentFakeApproveView(OnlinePaymentApproveView):
1872	""" Approval view for students.
1873
1874	This view is used for browser tests only and
1875	must be neutralized in custom pages!
1876	"""
1877	grok.name('fake_approve')
1878	grok.require('waeup.payStudent')
1879
1880	class ExportPDFPaymentSlip(UtilityView, grok.View):
1881	"""Deliver a PDF slip of the context.
1882	"""
1883	grok.context(IStudentOnlinePayment)
1884	grok.name('payment_slip.pdf')
1885	grok.require('waeup.viewStudent')
1886	form_fields = grok.AutoFields(IStudentOnlinePayment).omit('p_item')
1887	form_fields['creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1888	form_fields['payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
1889	prefix = 'form'
1890	note = None
1891	omit_fields = (
1892	'password', 'suspended', 'phone', 'date_of_birth',
1893	'adm_code', 'sex', 'suspended_comment', 'current_level')
1894
1895	@property
1896	def title(self):
1897	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1898	return translate(_('Payment Data'), 'waeup.kofa',
1899	target_language=portal_language)
1900
1901	@property
1902	def label(self):
1903	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
1904	return translate(_('Online Payment Slip'),
1905	'waeup.kofa', target_language=portal_language) \
1906	+ ' %s' % self.context.p_id
1907
1908	def render(self):
1909	#if self.context.p_state != 'paid':
1910	# self.flash('Ticket not yet paid.')
1911	# self.redirect(self.url(self.context))
1912	# return
1913	studentview = StudentBasePDFFormPage(self.context.student,
1914	self.request, self.omit_fields)
1915	students_utils = getUtility(IStudentsUtils)
1916	return students_utils.renderPDF(self, 'payment_slip.pdf',
1917	self.context.student, studentview, note=self.note,
1918	omit_fields=self.omit_fields)
1919
1920
1921	class AccommodationManageFormPage(KofaEditFormPage):
1922	""" Page to manage bed tickets.
1923
1924	This manage form page is for both students and students officers.
1925	"""
1926	grok.context(IStudentAccommodation)
1927	grok.name('index')
1928	grok.require('waeup.handleAccommodation')
1929	form_fields = grok.AutoFields(IStudentAccommodation)
1930	grok.template('accommodationmanagepage')
1931	pnav = 4
1932	officers_only_actions = [_('Remove selected')]
1933
1934	@property
1935	def label(self):
1936	return _('${a}: Accommodation',
1937	mapping = {'a':self.context.__parent__.display_fullname})
1938
1939	@jsaction(_('Remove selected'))
1940	def delBedTickets(self, **data):
1941	if getattr(self.request.principal, 'user_type', None) == 'student':
1942	self.flash(_('You are not allowed to remove bed tickets.'),
1943	type="warning")
1944	self.redirect(self.url(self.context))
1945	return
1946	form = self.request.form
1947	if 'val_id' in form:
1948	child_id = form['val_id']
1949	else:
1950	self.flash(_('No bed ticket selected.'), type="warning")
1951	self.redirect(self.url(self.context))
1952	return
1953	if not isinstance(child_id, list):
1954	child_id = [child_id]
1955	deleted = []
1956	for id in child_id:
1957	del self.context[id]
1958	deleted.append(id)
1959	if len(deleted):
1960	self.flash(_('Successfully removed: ${a}',
1961	mapping = {'a':', '.join(deleted)}))
1962	self.context.writeLogMessage(
1963	self,'removed: % s' % ', '.join(deleted))
1964	self.redirect(self.url(self.context))
1965	return
1966
1967	@property
1968	def selected_actions(self):
1969	if getattr(self.request.principal, 'user_type', None) == 'student':
1970	return [action for action in self.actions
1971	if not action.label in self.officers_only_actions]
1972	return self.actions
1973
1974	class BedTicketAddPage(KofaPage):
1975	""" Page to add an online payment ticket
1976	"""
1977	grok.context(IStudentAccommodation)
1978	grok.name('add')
1979	grok.require('waeup.handleAccommodation')
1980	grok.template('enterpin')
1981	ac_prefix = 'HOS'
1982	label = _('Add bed ticket')
1983	pnav = 4
1984	buttonname = _('Create bed ticket')
1985	notice = ''
1986	with_ac = True
1987
1988	def update(self, SUBMIT=None):
1989	student = self.context.student
1990	students_utils = getUtility(IStudentsUtils)
1991	acc_details = students_utils.getAccommodationDetails(student)
1992	if acc_details.get('expired', False):
1993	startdate = acc_details.get('startdate')
1994	enddate = acc_details.get('enddate')
1995	if startdate and enddate:
1996	tz = getUtility(IKofaUtils).tzinfo
1997	startdate = to_timezone(
1998	startdate, tz).strftime("%d/%m/%Y %H:%M:%S")
1999	enddate = to_timezone(
2000	enddate, tz).strftime("%d/%m/%Y %H:%M:%S")
2001	self.flash(_("Outside booking period: ${a} - ${b}",
2002	mapping = {'a': startdate, 'b': enddate}), type="warning")
2003	else:
2004	self.flash(_("Outside booking period."), type="warning")
2005	self.redirect(self.url(self.context))
2006	return
2007	if not acc_details:
2008	self.flash(_("Your data are incomplete."), type="warning")
2009	self.redirect(self.url(self.context))
2010	return
2011	if not student.state in acc_details['allowed_states']:
2012	self.flash(_("You are in the wrong registration state."),
2013	type="warning")
2014	self.redirect(self.url(self.context))
2015	return
2016	if student['studycourse'].current_session != acc_details[
2017	'booking_session']:
2018	self.flash(
2019	_('Your current session does not match accommodation session.'),
2020	type="warning")
2021	self.redirect(self.url(self.context))
2022	return
2023	if str(acc_details['booking_session']) in self.context.keys():
2024	self.flash(
2025	_('You already booked a bed space in current ' \
2026	+ 'accommodation session.'), type="warning")
2027	self.redirect(self.url(self.context))
2028	return
2029	if self.with_ac:
2030	self.ac_series = self.request.form.get('ac_series', None)
2031	self.ac_number = self.request.form.get('ac_number', None)
2032	if SUBMIT is None:
2033	return
2034	if self.with_ac:
2035	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2036	code = get_access_code(pin)
2037	if not code:
2038	self.flash(_('Activation code is invalid.'), type="warning")
2039	return
2040	# Search and book bed
2041	cat = queryUtility(ICatalog, name='beds_catalog', default=None)
2042	entries = cat.searchResults(
2043	owner=(student.student_id,student.student_id))
2044	if len(entries):
2045	# If bed space has been manually allocated use this bed
2046	manual = True
2047	bed = [entry for entry in entries][0]
2048	# Safety belt for paranoids: Does this bed really exist on portal?
2049	# XXX: Can be remove if nobody complains.
2050	if bed.__parent__.__parent__ is None:
2051	self.flash(_('System error: Please contact the adminsitrator.'),
2052	type="danger")
2053	self.context.writeLogMessage(
2054	self, 'fatal error: %s' % bed.bed_id)
2055	return
2056	else:
2057	# else search for other available beds
2058	manual = False
2059	entries = cat.searchResults(
2060	bed_type=(acc_details['bt'],acc_details['bt']))
2061	available_beds = [
2062	entry for entry in entries if entry.owner == NOT_OCCUPIED]
2063	if available_beds:
2064	students_utils = getUtility(IStudentsUtils)
2065	bed = students_utils.selectBed(available_beds)
2066	# Safety belt for paranoids: Does this bed really exist
2067	# in portal?
2068	# XXX: Can be remove if nobody complains.
2069	if bed.__parent__.__parent__ is None:
2070	self.flash(_(
2071	'System error: Please contact the adminsitrator.'),
2072	type="warning")
2073	self.context.writeLogMessage(
2074	self, 'fatal error: %s' % bed.bed_id)
2075	return
2076	bed.bookBed(student.student_id)
2077	else:
2078	self.flash(_('There is no free bed in your category ${a}.',
2079	mapping = {'a':acc_details['bt']}), type="warning")
2080	return
2081	if self.with_ac:
2082	# Mark pin as used (this also fires a pin related transition)
2083	if code.state == USED:
2084	self.flash(_('Activation code has already been used.'),
2085	type="warning")
2086	if not manual:
2087	# Release the previously booked bed
2088	bed.owner = NOT_OCCUPIED
2089	# Catalog must be informed
2090	notify(grok.ObjectModifiedEvent(bed))
2091	return
2092	else:
2093	comment = _(u'invalidated')
2094	# Here we know that the ac is in state initialized so we do not
2095	# expect an exception, but the owner might be different
2096	success = invalidate_accesscode(
2097	pin, comment, self.context.student.student_id)
2098	if not success:
2099	self.flash(_('You are not the owner of this access code.'),
2100	type="warning")
2101	if not manual:
2102	# Release the previously booked bed
2103	bed.owner = NOT_OCCUPIED
2104	# Catalog must be informed
2105	notify(grok.ObjectModifiedEvent(bed))
2106	return
2107	# Create bed ticket
2108	bedticket = createObject(u'waeup.BedTicket')
2109	if self.with_ac:
2110	bedticket.booking_code = pin
2111	bedticket.booking_session = acc_details['booking_session']
2112	bedticket.bed_type = acc_details['bt']
2113	bedticket.bed = bed
2114	hall_title = bed.__parent__.hostel_name
2115	coordinates = bed.coordinates[1:]
2116	block, room_nr, bed_nr = coordinates
2117	bc = _('${a}, Block ${b}, Room ${c}, Bed ${d} (${e})', mapping = {
2118	'a':hall_title, 'b':block,
2119	'c':room_nr, 'd':bed_nr,
2120	'e':bed.bed_type})
2121	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2122	bedticket.bed_coordinates = translate(
2123	bc, 'waeup.kofa',target_language=portal_language)
2124	self.context.addBedTicket(bedticket)
2125	self.context.writeLogMessage(self, 'booked: %s' % bed.bed_id)
2126	self.flash(_('Bed ticket created and bed booked: ${a}',
2127	mapping = {'a':bedticket.display_coordinates}))
2128	self.redirect(self.url(self.context))
2129	return
2130
2131	class BedTicketDisplayFormPage(KofaDisplayFormPage):
2132	""" Page to display bed tickets
2133	"""
2134	grok.context(IBedTicket)
2135	grok.name('index')
2136	grok.require('waeup.handleAccommodation')
2137	form_fields = grok.AutoFields(IBedTicket).omit('bed_coordinates')
2138	form_fields['booking_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
2139	pnav = 4
2140
2141	@property
2142	def label(self):
2143	return _('Bed Ticket for Session ${a}',
2144	mapping = {'a':self.context.getSessionString()})
2145
2146	class ExportPDFBedTicketSlip(UtilityView, grok.View):
2147	"""Deliver a PDF slip of the context.
2148	"""
2149	grok.context(IBedTicket)
2150	grok.name('bed_allocation_slip.pdf')
2151	grok.require('waeup.handleAccommodation')
2152	form_fields = grok.AutoFields(IBedTicket).omit('bed_coordinates')
2153	form_fields['booking_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
2154	prefix = 'form'
2155	omit_fields = (
2156	'password', 'suspended', 'phone', 'adm_code',
2157	'suspended_comment', 'date_of_birth', 'current_level')
2158
2159	@property
2160	def title(self):
2161	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2162	return translate(_('Bed Allocation Data'), 'waeup.kofa',
2163	target_language=portal_language)
2164
2165	@property
2166	def label(self):
2167	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2168	#return translate(_('Bed Allocation: '),
2169	# 'waeup.kofa', target_language=portal_language) \
2170	# + ' %s' % self.context.bed_coordinates
2171	return translate(_('Bed Allocation Slip'),
2172	'waeup.kofa', target_language=portal_language) \
2173	+ ' %s' % self.context.getSessionString()
2174
2175	def render(self):
2176	studentview = StudentBasePDFFormPage(self.context.student,
2177	self.request, self.omit_fields)
2178	students_utils = getUtility(IStudentsUtils)
2179	return students_utils.renderPDF(
2180	self, 'bed_allocation_slip.pdf',
2181	self.context.student, studentview,
2182	omit_fields=self.omit_fields)
2183
2184	class BedTicketRelocationView(UtilityView, grok.View):
2185	""" Callback view
2186	"""
2187	grok.context(IBedTicket)
2188	grok.name('relocate')
2189	grok.require('waeup.manageHostels')
2190
2191	# Relocate student if student parameters have changed or the bed_type
2192	# of the bed has changed
2193	def update(self):
2194	student = self.context.student
2195	students_utils = getUtility(IStudentsUtils)
2196	acc_details = students_utils.getAccommodationDetails(student)
2197	if self.context.bed != None and \
2198	'reserved' in self.context.bed.bed_type:
2199	self.flash(_("Students in reserved beds can't be relocated."),
2200	type="warning")
2201	self.redirect(self.url(self.context))
2202	return
2203	if acc_details['bt'] == self.context.bed_type and \
2204	self.context.bed != None and \
2205	self.context.bed.bed_type == self.context.bed_type:
2206	self.flash(_("Student can't be relocated."), type="warning")
2207	self.redirect(self.url(self.context))
2208	return
2209	# Search a bed
2210	cat = queryUtility(ICatalog, name='beds_catalog', default=None)
2211	entries = cat.searchResults(
2212	owner=(student.student_id,student.student_id))
2213	if len(entries) and self.context.bed == None:
2214	# If booking has been cancelled but other bed space has been
2215	# manually allocated after cancellation use this bed
2216	new_bed = [entry for entry in entries][0]
2217	else:
2218	# Search for other available beds
2219	entries = cat.searchResults(
2220	bed_type=(acc_details['bt'],acc_details['bt']))
2221	available_beds = [
2222	entry for entry in entries if entry.owner == NOT_OCCUPIED]
2223	if available_beds:
2224	students_utils = getUtility(IStudentsUtils)
2225	new_bed = students_utils.selectBed(available_beds)
2226	new_bed.bookBed(student.student_id)
2227	else:
2228	self.flash(_('There is no free bed in your category ${a}.',
2229	mapping = {'a':acc_details['bt']}), type="warning")
2230	self.redirect(self.url(self.context))
2231	return
2232	# Release old bed if exists
2233	if self.context.bed != None:
2234	self.context.bed.owner = NOT_OCCUPIED
2235	notify(grok.ObjectModifiedEvent(self.context.bed))
2236	# Designate new bed in ticket
2237	self.context.bed_type = acc_details['bt']
2238	self.context.bed = new_bed
2239	hall_title = new_bed.__parent__.hostel_name
2240	coordinates = new_bed.coordinates[1:]
2241	block, room_nr, bed_nr = coordinates
2242	bc = _('${a}, Block ${b}, Room ${c}, Bed ${d} (${e})', mapping = {
2243	'a':hall_title, 'b':block,
2244	'c':room_nr, 'd':bed_nr,
2245	'e':new_bed.bed_type})
2246	portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
2247	self.context.bed_coordinates = translate(
2248	bc, 'waeup.kofa',target_language=portal_language)
2249	self.context.writeLogMessage(self, 'relocated: %s' % new_bed.bed_id)
2250	self.flash(_('Student relocated: ${a}',
2251	mapping = {'a':self.context.display_coordinates}))
2252	self.redirect(self.url(self.context))
2253	return
2254
2255	def render(self):
2256	return
2257
2258	class StudentHistoryPage(KofaPage):
2259	""" Page to display student history
2260	"""
2261	grok.context(IStudent)
2262	grok.name('history')
2263	grok.require('waeup.viewStudent')
2264	grok.template('studenthistory')
2265	pnav = 4
2266
2267	@property
2268	def label(self):
2269	return _('${a}: History', mapping = {'a':self.context.display_fullname})
2270
2271	# Pages for students only
2272
2273	class StudentBaseEditFormPage(KofaEditFormPage):
2274	""" View to edit student base data
2275	"""
2276	grok.context(IStudent)
2277	grok.name('edit_base')
2278	grok.require('waeup.handleStudent')
2279	form_fields = grok.AutoFields(IStudentBase).select(
2280	'email', 'phone')
2281	label = _('Edit base data')
2282	pnav = 4
2283
2284	@action(_('Save'), style='primary')
2285	def save(self, **data):
2286	msave(self, **data)
2287	return
2288
2289	class StudentChangePasswordPage(KofaEditFormPage):
2290	""" View to edit student passwords
2291	"""
2292	grok.context(IStudent)
2293	grok.name('change_password')
2294	grok.require('waeup.handleStudent')
2295	grok.template('change_password')
2296	label = _('Change password')
2297	pnav = 4
2298
2299	@action(_('Save'), style='primary')
2300	def save(self, **data):
2301	form = self.request.form
2302	password = form.get('change_password', None)
2303	password_ctl = form.get('change_password_repeat', None)
2304	if password:
2305	validator = getUtility(IPasswordValidator)
2306	errors = validator.validate_password(password, password_ctl)
2307	if not errors:
2308	IUserAccount(self.context).setPassword(password)
2309	# Unset temporary password
2310	self.context.temp_password = None
2311	self.context.writeLogMessage(self, 'saved: password')
2312	self.flash(_('Password changed.'))
2313	else:
2314	self.flash( ' '.join(errors), type="warning")
2315	return
2316
2317	class StudentFilesUploadPage(KofaPage):
2318	""" View to upload files by student
2319	"""
2320	grok.context(IStudent)
2321	grok.name('change_portrait')
2322	grok.require('waeup.uploadStudentFile')
2323	grok.template('filesuploadpage')
2324	label = _('Upload portrait')
2325	pnav = 4
2326
2327	def update(self):
2328	PWCHANGE_STATES = getUtility(IStudentsUtils).PWCHANGE_STATES
2329	if self.context.student.state not in PWCHANGE_STATES:
2330	emit_lock_message(self)
2331	return
2332	super(StudentFilesUploadPage, self).update()
2333	return
2334
2335	class StartClearancePage(KofaPage):
2336	grok.context(IStudent)
2337	grok.name('start_clearance')
2338	grok.require('waeup.handleStudent')
2339	grok.template('enterpin')
2340	label = _('Start clearance')
2341	ac_prefix = 'CLR'
2342	notice = ''
2343	pnav = 4
2344	buttonname = _('Start clearance now')
2345	with_ac = True
2346
2347	@property
2348	def all_required_fields_filled(self):
2349	if self.context.email and self.context.phone:
2350	return True
2351	return False
2352
2353	@property
2354	def portrait_uploaded(self):
2355	store = getUtility(IExtFileStore)
2356	if store.getFileByContext(self.context, attr=u'passport.jpg'):
2357	return True
2358	return False
2359
2360	def update(self, SUBMIT=None):
2361	if not self.context.state == ADMITTED:
2362	self.flash(_("Wrong state"), type="warning")
2363	self.redirect(self.url(self.context))
2364	return
2365	if not self.portrait_uploaded:
2366	self.flash(_("No portrait uploaded."), type="warning")
2367	self.redirect(self.url(self.context, 'change_portrait'))
2368	return
2369	if not self.all_required_fields_filled:
2370	self.flash(_("Not all required fields filled."), type="warning")
2371	self.redirect(self.url(self.context, 'edit_base'))
2372	return
2373	if self.with_ac:
2374	self.ac_series = self.request.form.get('ac_series', None)
2375	self.ac_number = self.request.form.get('ac_number', None)
2376	if SUBMIT is None:
2377	return
2378	if self.with_ac:
2379	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2380	code = get_access_code(pin)
2381	if not code:
2382	self.flash(_('Activation code is invalid.'), type="warning")
2383	return
2384	if code.state == USED:
2385	self.flash(_('Activation code has already been used.'),
2386	type="warning")
2387	return
2388	# Mark pin as used (this also fires a pin related transition)
2389	# and fire transition start_clearance
2390	comment = _(u"invalidated")
2391	# Here we know that the ac is in state initialized so we do not
2392	# expect an exception, but the owner might be different
2393	if not invalidate_accesscode(pin, comment, self.context.student_id):
2394	self.flash(_('You are not the owner of this access code.'),
2395	type="warning")
2396	return
2397	self.context.clr_code = pin
2398	IWorkflowInfo(self.context).fireTransition('start_clearance')
2399	self.flash(_('Clearance process has been started.'))
2400	self.redirect(self.url(self.context,'cedit'))
2401	return
2402
2403	class StudentClearanceEditFormPage(StudentClearanceManageFormPage):
2404	""" View to edit student clearance data by student
2405	"""
2406	grok.context(IStudent)
2407	grok.name('cedit')
2408	grok.require('waeup.handleStudent')
2409	label = _('Edit clearance data')
2410
2411	@property
2412	def form_fields(self):
2413	if self.context.is_postgrad:
2414	form_fields = grok.AutoFields(IPGStudentClearance).omit(
2415	'clearance_locked', 'clr_code', 'officer_comment')
2416	else:
2417	form_fields = grok.AutoFields(IUGStudentClearance).omit(
2418	'clearance_locked', 'clr_code', 'officer_comment')
2419	return form_fields
2420
2421	def update(self):
2422	if self.context.clearance_locked:
2423	emit_lock_message(self)
2424	return
2425	return super(StudentClearanceEditFormPage, self).update()
2426
2427	@action(_('Save'), style='primary')
2428	def save(self, **data):
2429	self.applyData(self.context, **data)
2430	self.flash(_('Clearance form has been saved.'))
2431	return
2432
2433	def dataNotComplete(self):
2434	"""To be implemented in the customization package.
2435	"""
2436	return False
2437
2438	@action(_('Save and request clearance'), style='primary')
2439	def requestClearance(self, **data):
2440	self.applyData(self.context, **data)
2441	if self.dataNotComplete():
2442	self.flash(self.dataNotComplete(), type="warning")
2443	return
2444	self.flash(_('Clearance form has been saved.'))
2445	if self.context.clr_code:
2446	self.redirect(self.url(self.context, 'request_clearance'))
2447	else:
2448	# We bypass the request_clearance page if student
2449	# has been imported in state 'clearance started' and
2450	# no clr_code was entered before.
2451	state = IWorkflowState(self.context).getState()
2452	if state != CLEARANCE:
2453	# This shouldn't happen, but the application officer
2454	# might have forgotten to lock the form after changing the state
2455	self.flash(_('This form cannot be submitted. Wrong state!'),
2456	type="danger")
2457	return
2458	IWorkflowInfo(self.context).fireTransition('request_clearance')
2459	self.flash(_('Clearance has been requested.'))
2460	self.redirect(self.url(self.context))
2461	return
2462
2463	class RequestClearancePage(KofaPage):
2464	grok.context(IStudent)
2465	grok.name('request_clearance')
2466	grok.require('waeup.handleStudent')
2467	grok.template('enterpin')
2468	label = _('Request clearance')
2469	notice = _('Enter the CLR access code used for starting clearance.')
2470	ac_prefix = 'CLR'
2471	pnav = 4
2472	buttonname = _('Request clearance now')
2473	with_ac = True
2474
2475	def update(self, SUBMIT=None):
2476	if self.with_ac:
2477	self.ac_series = self.request.form.get('ac_series', None)
2478	self.ac_number = self.request.form.get('ac_number', None)
2479	if SUBMIT is None:
2480	return
2481	if self.with_ac:
2482	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2483	if self.context.clr_code and self.context.clr_code != pin:
2484	self.flash(_("This isn't your CLR access code."), type="danger")
2485	return
2486	state = IWorkflowState(self.context).getState()
2487	if state != CLEARANCE:
2488	# This shouldn't happen, but the application officer
2489	# might have forgotten to lock the form after changing the state
2490	self.flash(_('This form cannot be submitted. Wrong state!'),
2491	type="danger")
2492	return
2493	IWorkflowInfo(self.context).fireTransition('request_clearance')
2494	self.flash(_('Clearance has been requested.'))
2495	self.redirect(self.url(self.context))
2496	return
2497
2498	class StartSessionPage(KofaPage):
2499	grok.context(IStudentStudyCourse)
2500	grok.name('start_session')
2501	grok.require('waeup.handleStudent')
2502	grok.template('enterpin')
2503	label = _('Start session')
2504	ac_prefix = 'SFE'
2505	notice = ''
2506	pnav = 4
2507	buttonname = _('Start now')
2508	with_ac = True
2509
2510	def update(self, SUBMIT=None):
2511	if not self.context.is_current:
2512	emit_lock_message(self)
2513	return
2514	super(StartSessionPage, self).update()
2515	if not self.context.next_session_allowed:
2516	self.flash(_("You are not entitled to start session."),
2517	type="warning")
2518	self.redirect(self.url(self.context))
2519	return
2520	if self.with_ac:
2521	self.ac_series = self.request.form.get('ac_series', None)
2522	self.ac_number = self.request.form.get('ac_number', None)
2523	if SUBMIT is None:
2524	return
2525	if self.with_ac:
2526	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2527	code = get_access_code(pin)
2528	if not code:
2529	self.flash(_('Activation code is invalid.'), type="warning")
2530	return
2531	# Mark pin as used (this also fires a pin related transition)
2532	if code.state == USED:
2533	self.flash(_('Activation code has already been used.'),
2534	type="warning")
2535	return
2536	else:
2537	comment = _(u"invalidated")
2538	# Here we know that the ac is in state initialized so we do not
2539	# expect an error, but the owner might be different
2540	if not invalidate_accesscode(
2541	pin,comment,self.context.student.student_id):
2542	self.flash(_('You are not the owner of this access code.'),
2543	type="warning")
2544	return
2545	try:
2546	if self.context.student.state == CLEARED:
2547	IWorkflowInfo(self.context.student).fireTransition(
2548	'pay_first_school_fee')
2549	elif self.context.student.state == RETURNING:
2550	IWorkflowInfo(self.context.student).fireTransition(
2551	'pay_school_fee')
2552	elif self.context.student.state == PAID:
2553	IWorkflowInfo(self.context.student).fireTransition(
2554	'pay_pg_fee')
2555	except ConstraintNotSatisfied:
2556	self.flash(_('An error occurred, please contact the system administrator.'),
2557	type="danger")
2558	return
2559	self.flash(_('Session started.'))
2560	self.redirect(self.url(self.context))
2561	return
2562
2563	class AddStudyLevelFormPage(KofaEditFormPage):
2564	""" Page for students to add current study levels
2565	"""
2566	grok.context(IStudentStudyCourse)
2567	grok.name('add')
2568	grok.require('waeup.handleStudent')
2569	grok.template('studyleveladdpage')
2570	form_fields = grok.AutoFields(IStudentStudyCourse)
2571	pnav = 4
2572
2573	@property
2574	def label(self):
2575	studylevelsource = StudyLevelSource().factory
2576	code = self.context.current_level
2577	title = studylevelsource.getTitle(self.context, code)
2578	return _('Add current level ${a}', mapping = {'a':title})
2579
2580	def update(self):
2581	if not self.context.is_current:
2582	emit_lock_message(self)
2583	return
2584	if self.context.student.state != PAID:
2585	emit_lock_message(self)
2586	return
2587	code = self.context.current_level
2588	if code is None:
2589	self.flash(_('Your data are incomplete'), type="danger")
2590	self.redirect(self.url(self.context))
2591	return
2592	super(AddStudyLevelFormPage, self).update()
2593	return
2594
2595	@action(_('Create course list now'), style='primary')
2596	def addStudyLevel(self, **data):
2597	studylevel = createObject(u'waeup.StudentStudyLevel')
2598	studylevel.level = self.context.current_level
2599	studylevel.level_session = self.context.current_session
2600	try:
2601	self.context.addStudentStudyLevel(
2602	self.context.certificate,studylevel)
2603	except KeyError:
2604	self.flash(_('This level exists.'), type="warning")
2605	except RequiredMissing:
2606	self.flash(_('Your data are incomplete'), type="danger")
2607	self.redirect(self.url(self.context))
2608	return
2609
2610	class StudyLevelEditFormPage(KofaEditFormPage):
2611	""" Page to edit the student study level data by students
2612	"""
2613	grok.context(IStudentStudyLevel)
2614	grok.name('edit')
2615	grok.require('waeup.editStudyLevel')
2616	grok.template('studyleveleditpage')
2617	pnav = 4
2618	placeholder = _('Enter valid course code')
2619
2620	def update(self, ADD=None, course=None):
2621	if not self.context.__parent__.is_current:
2622	emit_lock_message(self)
2623	return
2624	if self.context.student.state != PAID or \
2625	not self.context.is_current_level:
2626	emit_lock_message(self)
2627	return
2628	super(StudyLevelEditFormPage, self).update()
2629	if ADD is not None:
2630	if not course:
2631	self.flash(_('No valid course code entered.'), type="warning")
2632	return
2633	cat = queryUtility(ICatalog, name='courses_catalog')
2634	result = cat.searchResults(code=(course, course))
2635	if len(result) != 1:
2636	self.flash(_('Course not found.'), type="warning")
2637	return
2638	course = list(result)[0]
2639	addCourseTicket(self, course)
2640	return
2641
2642	@property
2643	def label(self):
2644	# Here we know that the cookie has been set
2645	lang = self.request.cookies.get('kofa.language')
2646	level_title = translate(self.context.level_title, 'waeup.kofa',
2647	target_language=lang)
2648	return _('Edit course list of ${a}',
2649	mapping = {'a':level_title})
2650
2651	@property
2652	def translated_values(self):
2653	return translated_values(self)
2654
2655	def _delCourseTicket(self, **data):
2656	form = self.request.form
2657	if 'val_id' in form:
2658	child_id = form['val_id']
2659	else:
2660	self.flash(_('No ticket selected.'), type="warning")
2661	self.redirect(self.url(self.context, '@@edit'))
2662	return
2663	if not isinstance(child_id, list):
2664	child_id = [child_id]
2665	deleted = []
2666	for id in child_id:
2667	# Students are not allowed to remove core tickets
2668	if id in self.context and \
2669	self.context[id].removable_by_student:
2670	del self.context[id]
2671	deleted.append(id)
2672	if len(deleted):
2673	self.flash(_('Successfully removed: ${a}',
2674	mapping = {'a':', '.join(deleted)}))
2675	self.context.writeLogMessage(
2676	self,'removed: %s at %s' %
2677	(', '.join(deleted), self.context.level))
2678	self.redirect(self.url(self.context, u'@@edit'))
2679	return
2680
2681	@jsaction(_('Remove selected tickets'))
2682	def delCourseTicket(self, **data):
2683	self._delCourseTicket(**data)
2684	return
2685
2686	def _registerCourses(self, **data):
2687	if self.context.student.is_postgrad and \
2688	not self.context.student.is_special_postgrad:
2689	self.flash(_(
2690	"You are a postgraduate student, "
2691	"your course list can't bee registered."), type="warning")
2692	self.redirect(self.url(self.context))
2693	return
2694	students_utils = getUtility(IStudentsUtils)
2695	max_credits = students_utils.maxCredits(self.context)
2696	if max_credits and self.context.total_credits > max_credits:
2697	self.flash(_('Maximum credits of ${a} exceeded.',
2698	mapping = {'a':max_credits}), type="warning")
2699	return
2700	if not self.context.course_registration_allowed:
2701	self.flash(_(
2702	"Course registration has ended. "
2703	"Please pay the late registration fee."), type="warning")
2704	#self.redirect(self.url(self.context))
2705	return
2706	IWorkflowInfo(self.context.student).fireTransition(
2707	'register_courses')
2708	self.flash(_('Course list has been registered.'))
2709	self.redirect(self.url(self.context))
2710	return
2711
2712	@action(_('Register course list'), style='primary',
2713	warning=_('You can not edit your course list after registration.'
2714	' You really want to register?'))
2715	def registerCourses(self, **data):
2716	self._registerCourses(**data)
2717	return
2718
2719	class CourseTicketAddFormPage2(CourseTicketAddFormPage):
2720	"""Add a course ticket by student.
2721	"""
2722	grok.name('ctadd')
2723	grok.require('waeup.handleStudent')
2724	form_fields = grok.AutoFields(ICourseTicketAdd)
2725
2726	def update(self):
2727	if self.context.student.state != PAID or \
2728	not self.context.is_current_level:
2729	emit_lock_message(self)
2730	return
2731	super(CourseTicketAddFormPage2, self).update()
2732	return
2733
2734	@action(_('Add course ticket'))
2735	def addCourseTicket(self, **data):
2736	# Safety belt
2737	if self.context.student.state != PAID:
2738	return
2739	course = data['course']
2740	success = addCourseTicket(self, course)
2741	if success:
2742	self.redirect(self.url(self.context, u'@@edit'))
2743	return
2744
2745	class SetPasswordPage(KofaPage):
2746	grok.context(IKofaObject)
2747	grok.name('setpassword')
2748	grok.require('waeup.Anonymous')
2749	grok.template('setpassword')
2750	label = _('Set password for first-time login')
2751	ac_prefix = 'PWD'
2752	pnav = 0
2753	set_button = _('Set')
2754
2755	def update(self, SUBMIT=None):
2756	self.reg_number = self.request.form.get('reg_number', None)
2757	self.ac_series = self.request.form.get('ac_series', None)
2758	self.ac_number = self.request.form.get('ac_number', None)
2759
2760	if SUBMIT is None:
2761	return
2762	hitlist = search(query=self.reg_number,
2763	searchtype='reg_number', view=self)
2764	if not hitlist:
2765	self.flash(_('No student found.'), type="warning")
2766	return
2767	if len(hitlist) != 1: # Cannot happen but anyway
2768	self.flash(_('More than one student found.'), type="warning")
2769	return
2770	student = hitlist[0].context
2771	self.student_id = student.student_id
2772	student_pw = student.password
2773	pin = '%s-%s-%s' % (self.ac_prefix, self.ac_series, self.ac_number)
2774	code = get_access_code(pin)
2775	if not code:
2776	self.flash(_('Access code is invalid.'), type="warning")
2777	return
2778	if student_pw and pin == student.adm_code:
2779	self.flash(_(
2780	'Password has already been set. Your Student Id is ${a}',
2781	mapping = {'a':self.student_id}))
2782	return
2783	elif student_pw:
2784	self.flash(
2785	_('Password has already been set. You are using the ' +
2786	'wrong Access Code.'), type="warning")
2787	return
2788	# Mark pin as used (this also fires a pin related transition)
2789	# and set student password
2790	if code.state == USED:
2791	self.flash(_('Access code has already been used.'), type="warning")
2792	return
2793	else:
2794	comment = _(u"invalidated")
2795	# Here we know that the ac is in state initialized so we do not
2796	# expect an exception
2797	invalidate_accesscode(pin,comment)
2798	IUserAccount(student).setPassword(self.ac_number)
2799	student.adm_code = pin
2800	self.flash(_('Password has been set. Your Student Id is ${a}',
2801	mapping = {'a':self.student_id}))
2802	return
2803
2804	class StudentRequestPasswordPage(KofaAddFormPage):
2805	"""Captcha'd request password page for students.
2806	"""
2807	grok.name('requestpw')
2808	grok.require('waeup.Anonymous')
2809	grok.template('requestpw')
2810	form_fields = grok.AutoFields(IStudentRequestPW).select(
2811	'firstname','number','email')
2812	label = _('Request password for first-time login')
2813
2814	def update(self):
2815	# Handle captcha
2816	self.captcha = getUtility(ICaptchaManager).getCaptcha()
2817	self.captcha_result = self.captcha.verify(self.request)
2818	self.captcha_code = self.captcha.display(self.captcha_result.error_code)
2819	return
2820
2821	def _redirect(self, email, password, student_id):
2822	# Forward only email to landing page in base package.
2823	self.redirect(self.url(self.context, 'requestpw_complete',
2824	data = dict(email=email)))
2825	return
2826
2827	def _pw_used(self):
2828	# XXX: False if password has not been used. We need an extra
2829	# attribute which remembers if student logged in.
2830	return True
2831
2832	@action(_('Send login credentials to email address'), style='primary')
2833	def get_credentials(self, **data):
2834	if not self.captcha_result.is_valid:
2835	# Captcha will display error messages automatically.
2836	# No need to flash something.
2837	return
2838	number = data.get('number','')
2839	firstname = data.get('firstname','')
2840	cat = getUtility(ICatalog, name='students_catalog')
2841	results = list(
2842	cat.searchResults(reg_number=(number, number)))
2843	if not results:
2844	results = list(
2845	cat.searchResults(matric_number=(number, number)))
2846	if results:
2847	student = results[0]
2848	if getattr(student,'firstname',None) is None:
2849	self.flash(_('An error occurred.'), type="danger")
2850	return
2851	elif student.firstname.lower() != firstname.lower():
2852	# Don't tell the truth here. Anonymous must not
2853	# know that a record was found and only the firstname
2854	# verification failed.
2855	self.flash(_('No student record found.'), type="warning")
2856	return
2857	elif student.password is not None and self._pw_used:
2858	self.flash(_('Your password has already been set and used. '
2859	'Please proceed to the login page.'),
2860	type="warning")
2861	return
2862	# Store email address but nothing else.
2863	student.email = data['email']
2864	notify(grok.ObjectModifiedEvent(student))
2865	else:
2866	# No record found, this is the truth.
2867	self.flash(_('No student record found.'), type="warning")
2868	return
2869
2870	kofa_utils = getUtility(IKofaUtils)
2871	password = kofa_utils.genPassword()
2872	mandate = PasswordMandate()
2873	mandate.params['password'] = password
2874	mandate.params['user'] = student
2875	site = grok.getSite()
2876	site['mandates'].addMandate(mandate)
2877	# Send email with credentials
2878	args = {'mandate_id':mandate.mandate_id}
2879	mandate_url = self.url(site) + '/mandate?%s' % urlencode(args)
2880	url_info = u'Confirmation link: %s' % mandate_url
2881	msg = _('You have successfully requested a password for the')
2882	if kofa_utils.sendCredentials(IUserAccount(student),
2883	password, url_info, msg):
2884	email_sent = student.email
2885	else:
2886	email_sent = None
2887	self._redirect(email=email_sent, password=password,
2888	student_id=student.student_id)
2889	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
2890	self.context.logger.info(
2891	'%s - %s (%s) - %s' % (ob_class, number, student.student_id, email_sent))
2892	return
2893
2894	class StudentRequestPasswordEmailSent(KofaPage):
2895	"""Landing page after successful password request.
2896
2897	"""
2898	grok.name('requestpw_complete')
2899	grok.require('waeup.Public')
2900	grok.template('requestpwmailsent')
2901	label = _('Your password request was successful.')
2902
2903	def update(self, email=None, student_id=None, password=None):
2904	self.email = email
2905	self.password = password
2906	self.student_id = student_id
2907	return
2908
2909	class FilterStudentsInDepartmentPage(KofaPage):
2910	"""Page that filters and lists students.
2911	"""
2912	grok.context(IDepartment)
2913	grok.require('waeup.showStudents')
2914	grok.name('students')
2915	grok.template('filterstudentspage')
2916	pnav = 1
2917	session_label = _('Current Session')
2918	level_label = _('Current Level')
2919
2920	def label(self):
2921	return 'Students in %s' % self.context.longtitle
2922
2923	def _set_session_values(self):
2924	vocab_terms = academic_sessions_vocab.by_value.values()
2925	self.sessions = sorted(
2926	[(x.title, x.token) for x in vocab_terms], reverse=True)
2927	self.sessions += [('All Sessions', 'all')]
2928	return
2929
2930	def _set_level_values(self):
2931	vocab_terms = course_levels.by_value.values()
2932	self.levels = sorted(
2933	[(x.title, x.token) for x in vocab_terms])
2934	self.levels += [('All Levels', 'all')]
2935	return
2936
2937	def _searchCatalog(self, session, level):
2938	if level not in (10, 999, None):
2939	start_level = 100 * (level // 100)
2940	end_level = start_level + 90
2941	else:
2942	start_level = end_level = level
2943	cat = queryUtility(ICatalog, name='students_catalog')
2944	students = cat.searchResults(
2945	current_session=(session, session),
2946	current_level=(start_level, end_level),
2947	depcode=(self.context.code, self.context.code)
2948	)
2949	hitlist = []
2950	for student in students:
2951	hitlist.append(StudentQueryResultItem(student, view=self))
2952	return hitlist
2953
2954	def update(self, SHOW=None, session=None, level=None):
2955	self.parent_url = self.url(self.context.__parent__)
2956	self._set_session_values()
2957	self._set_level_values()
2958	self.hitlist = []
2959	self.session_default = session
2960	self.level_default = level
2961	if SHOW is not None:
2962	if session != 'all':
2963	self.session = int(session)
2964	self.session_string = '%s %s/%s' % (
2965	self.session_label, self.session, self.session+1)
2966	else:
2967	self.session = None
2968	self.session_string = _('in any session')
2969	if level != 'all':
2970	self.level = int(level)
2971	self.level_string = '%s %s' % (self.level_label, self.level)
2972	else:
2973	self.level = None
2974	self.level_string = _('at any level')
2975	self.hitlist = self._searchCatalog(self.session, self.level)
2976	if not self.hitlist:
2977	self.flash(_('No student found.'), type="warning")
2978	return
2979
2980	class FilterStudentsInCertificatePage(FilterStudentsInDepartmentPage):
2981	"""Page that filters and lists students.
2982	"""
2983	grok.context(ICertificate)
2984
2985	def label(self):
2986	return 'Students studying %s' % self.context.longtitle
2987
2988	def _searchCatalog(self, session, level):
2989	if level not in (10, 999, None):
2990	start_level = 100 * (level // 100)
2991	end_level = start_level + 90
2992	else:
2993	start_level = end_level = level
2994	cat = queryUtility(ICatalog, name='students_catalog')
2995	students = cat.searchResults(
2996	current_session=(session, session),
2997	current_level=(start_level, end_level),
2998	certcode=(self.context.code, self.context.code)
2999	)
3000	hitlist = []
3001	for student in students:
3002	hitlist.append(StudentQueryResultItem(student, view=self))
3003	return hitlist
3004
3005	class FilterStudentsInCoursePage(FilterStudentsInDepartmentPage):
3006	"""Page that filters and lists students.
3007	"""
3008	grok.context(ICourse)
3009
3010	session_label = _('Session')
3011	level_label = _('Level')
3012
3013	def label(self):
3014	return 'Students registered for %s' % self.context.longtitle
3015
3016	def _searchCatalog(self, session, level):
3017	if level not in (10, 999, None):
3018	start_level = 100 * (level // 100)
3019	end_level = start_level + 90
3020	else:
3021	start_level = end_level = level
3022	cat = queryUtility(ICatalog, name='coursetickets_catalog')
3023	coursetickets = cat.searchResults(
3024	session=(session, session),
3025	level=(start_level, end_level),
3026	code=(self.context.code, self.context.code)
3027	)
3028	hitlist = []
3029	for ticket in coursetickets:
3030	hitlist.append(StudentQueryResultItem(ticket.student, view=self))
3031	return list(set(hitlist))
3032
3033	class ClearAllStudentsInDepartmentView(UtilityView, grok.View):
3034	""" Clear all students of a department in state 'clearance requested'.
3035	"""
3036	grok.context(IDepartment)
3037	grok.name('clearallstudents')
3038	grok.require('waeup.clearAllStudents')
3039
3040	def update(self):
3041	cat = queryUtility(ICatalog, name='students_catalog')
3042	students = cat.searchResults(
3043	depcode=(self.context.code, self.context.code),
3044	state=(REQUESTED, REQUESTED)
3045	)
3046	num = 0
3047	for student in students:
3048	if getUtility(IStudentsUtils).clearance_disabled_message(student):
3049	continue
3050	IWorkflowInfo(student).fireTransition('clear')
3051	num += 1
3052	self.flash(_('%d students have been cleared.' % num))
3053	self.redirect(self.url(self.context))
3054	return
3055
3056	def render(self):
3057	return
3058
3059
3060	class EditScoresPage(KofaPage):
3061	"""Page that filters and lists students.
3062	"""
3063	grok.context(ICourse)
3064	grok.require('waeup.editScores')
3065	grok.name('edit_scores')
3066	grok.template('editscorespage')
3067	pnav = 1
3068
3069	def label(self):
3070	session = academic_sessions_vocab.getTerm(
3071	self.current_academic_session).title
3072	return '%s tickets in academic session %s' % (
3073	self.context.code, session)
3074
3075	def _searchCatalog(self, session):
3076	cat = queryUtility(ICatalog, name='coursetickets_catalog')
3077	coursetickets = cat.searchResults(
3078	session=(session, session),
3079	code=(self.context.code, self.context.code)
3080	)
3081	return list(coursetickets)
3082
3083	def update(self, args, *kw):
3084	form = self.request.form
3085	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3086	self.current_academic_session = grok.getSite()[
3087	'configuration'].current_academic_session
3088	if self.context.__parent__.__parent__.score_editing_disabled:
3089	self.flash(_('Score editing disabled.'), type="warning")
3090	self.redirect(self.url(self.context))
3091	return
3092	if not self.current_academic_session:
3093	self.flash(_('Current academic session not set.'), type="warning")
3094	self.redirect(self.url(self.context))
3095	return
3096	self.tickets = self._searchCatalog(self.current_academic_session)
3097	editable_tickets = [
3098	ticket for ticket in self.tickets if ticket.editable_by_lecturer]
3099	if not self.tickets:
3100	self.flash(_('No student found.'), type="warning")
3101	self.redirect(self.url(self.context))
3102	return
3103	if 'UPDATE' in form:
3104	tno = 0
3105	error = ''
3106	if not editable_tickets:
3107	return
3108	scores = form['scores']
3109	if isinstance(scores, basestring):
3110	scores = [scores]
3111	for ticket in editable_tickets:
3112	score = ticket.score
3113	if scores[tno] == '':
3114	score = None
3115	else:
3116	try:
3117	score = int(scores[tno])
3118	except ValueError:
3119	error += '%s, ' % ticket.student.display_fullname
3120	if ticket.score != score:
3121	ticket.score = score
3122	ticket.student.__parent__.logger.info(
3123	'%s - %s %s/%s score updated (%s)' %
3124	(ob_class, ticket.student.student_id,
3125	ticket.level, ticket.code, score))
3126	#notify(grok.ObjectModifiedEvent(ticket))
3127	tno += 1
3128	if error:
3129	self.flash(_('Error: Score(s) of %s have not be updated. '
3130	'Only integers are allowed.' % error.strip(', ')),
3131	type="danger")
3132	return
3133
3134	class ExportJobContainerOverview(KofaPage):
3135	"""Page that lists active student data export jobs and provides links
3136	to discard or download CSV files.
3137
3138	"""
3139	grok.context(VirtualExportJobContainer)
3140	grok.require('waeup.showStudents')
3141	grok.name('index.html')
3142	grok.template('exportjobsindex')
3143	label = _('Student Data Exports')
3144	pnav = 1
3145	doclink = DOCLINK + '/datacenter/export.html#student-data-exporters'
3146
3147	def update(self, CREATE=None, DISCARD=None, job_id=None):
3148	if CREATE:
3149	self.redirect(self.url('@@exportconfig'))
3150	return
3151	if DISCARD and job_id:
3152	entry = self.context.entry_from_job_id(job_id)
3153	self.context.delete_export_entry(entry)
3154	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3155	self.context.logger.info(
3156	'%s - discarded: job_id=%s' % (ob_class, job_id))
3157	self.flash(_('Discarded export') + ' %s' % job_id)
3158	self.entries = doll_up(self, user=self.request.principal.id)
3159	return
3160
3161	class ExportJobContainerJobConfig(KofaPage):
3162	"""Page that configures a students export job.
3163
3164	This is a baseclass.
3165	"""
3166	grok.baseclass()
3167	grok.name('exportconfig')
3168	grok.require('waeup.showStudents')
3169	grok.template('exportconfig')
3170	label = _('Configure student data export')
3171	pnav = 1
3172	redirect_target = ''
3173	doclink = DOCLINK + '/datacenter/export.html#student-data-exporters'
3174
3175	def _set_session_values(self):
3176	vocab_terms = academic_sessions_vocab.by_value.values()
3177	self.sessions = sorted(
3178	[(x.title, x.token) for x in vocab_terms], reverse=True)
3179	self.sessions += [(_('All Sessions'), 'all')]
3180	return
3181
3182	def _set_level_values(self):
3183	vocab_terms = course_levels.by_value.values()
3184	self.levels = sorted(
3185	[(x.title, x.token) for x in vocab_terms])
3186	self.levels += [(_('All Levels'), 'all')]
3187	return
3188
3189	def _set_mode_values(self):
3190	utils = getUtility(IKofaUtils)
3191	self.modes = sorted([(value, key) for key, value in
3192	utils.STUDY_MODES_DICT.items()])
3193	self.modes +=[(_('All Modes'), 'all')]
3194	return
3195
3196	def _set_exporter_values(self):
3197	# We provide all student exporters, nothing else, yet.
3198	# Bursary or Department Officers don't have the general exportData
3199	# permission and are only allowed to export bursary or payments
3200	# overview data respectively. This is the only place where
3201	# waeup.exportBursaryData and waeup.exportPaymentsOverview
3202	# are used.
3203	exporters = []
3204	if not checkPermission('waeup.exportData', self.context):
3205	if checkPermission('waeup.exportBursaryData', self.context):
3206	exporters += [('Bursary Data', 'bursary')]
3207	if checkPermission('waeup.exportPaymentsOverview', self.context):
3208	exporters += [('Student Payments Overview', 'paymentsoverview')]
3209	self.exporters = exporters
3210	return
3211	STUDENT_EXPORTER_NAMES = getUtility(
3212	IStudentsUtils).STUDENT_EXPORTER_NAMES
3213	for name in STUDENT_EXPORTER_NAMES:
3214	util = getUtility(ICSVExporter, name=name)
3215	exporters.append((util.title, name),)
3216	self.exporters = exporters
3217	return
3218
3219	@property
3220	def faccode(self):
3221	return None
3222
3223	@property
3224	def depcode(self):
3225	return None
3226
3227	@property
3228	def certcode(self):
3229	return None
3230
3231	def update(self, START=None, session=None, level=None, mode=None,
3232	payments_start=None, payments_end=None,
3233	exporter=None):
3234	self._set_session_values()
3235	self._set_level_values()
3236	self._set_mode_values()
3237	self._set_exporter_values()
3238	if START is None:
3239	return
3240	utils = queryUtility(IKofaUtils)
3241	if not utils.expensive_actions_allowed():
3242	self.flash(_(
3243	"Currently, exporters cannot be started due to high "
3244	"system load. Please try again later."), type='danger')
3245	return
3246	if payments_start or payments_end:
3247	date_format = '%d/%m/%Y'
3248	try:
3249	dummy = datetime.strptime(payments_start, date_format)
3250	dummy = datetime.strptime(payments_end, date_format)
3251	except ValueError:
3252	self.flash(_('Payment dates do not match format d/m/Y.'),
3253	type="danger")
3254	return
3255	if session == 'all':
3256	session=None
3257	if level == 'all':
3258	level = None
3259	if mode == 'all':
3260	mode = None
3261	if payments_start == '':
3262	payments_start = None
3263	if payments_end == '':
3264	payments_end = None
3265	if (mode,
3266	level,
3267	session,
3268	self.faccode,
3269	self.depcode,
3270	self.certcode) == (None, None, None, None, None, None):
3271	# Export all students including those without certificate
3272	if payments_start:
3273	job_id = self.context.start_export_job(exporter,
3274	self.request.principal.id,
3275	payments_start = payments_start,
3276	payments_end = payments_end)
3277	else:
3278	job_id = self.context.start_export_job(exporter,
3279	self.request.principal.id)
3280	else:
3281	if payments_start:
3282	job_id = self.context.start_export_job(exporter,
3283	self.request.principal.id,
3284	current_session=session,
3285	current_level=level,
3286	current_mode=mode,
3287	faccode=self.faccode,
3288	depcode=self.depcode,
3289	certcode=self.certcode,
3290	payments_start = payments_start,
3291	payments_end = payments_end)
3292	else:
3293	job_id = self.context.start_export_job(exporter,
3294	self.request.principal.id,
3295	current_session=session,
3296	current_level=level,
3297	current_mode=mode,
3298	faccode=self.faccode,
3299	depcode=self.depcode,
3300	certcode=self.certcode)
3301	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3302	self.context.logger.info(
3303	'%s - exported: %s (%s, %s, %s, %s, %s, %s, %s, %s), job_id=%s'
3304	% (ob_class, exporter, session, level, mode, self.faccode,
3305	self.depcode, self.certcode, payments_start, payments_end, job_id))
3306	self.flash(_('Export started for students with') +
3307	' current_session=%s, current_level=%s, study_mode=%s' % (
3308	session, level, mode))
3309	self.redirect(self.url(self.redirect_target))
3310	return
3311
3312	class ExportJobContainerDownload(ExportCSVView):
3313	"""Page that downloads a students export csv file.
3314
3315	"""
3316	grok.context(VirtualExportJobContainer)
3317	grok.require('waeup.showStudents')
3318
3319	class DatacenterExportJobContainerJobConfig(ExportJobContainerJobConfig):
3320	"""Page that configures a students export job in datacenter.
3321
3322	"""
3323	grok.context(IDataCenter)
3324	redirect_target = '@@export'
3325
3326	class DatacenterExportJobContainerSelectStudents(ExportJobContainerJobConfig):
3327	"""Page that configures a students export job in datacenter.
3328
3329	"""
3330	grok.name('exportselected')
3331	grok.context(IDataCenter)
3332	redirect_target = '@@export'
3333	grok.template('exportselected')
3334	label = _('Configure student data export')
3335
3336	def update(self, START=None, students=None, exporter=None):
3337	self._set_exporter_values()
3338	if START is None:
3339	return
3340	utils = queryUtility(IKofaUtils)
3341	if not utils.expensive_actions_allowed():
3342	self.flash(_(
3343	"Currently, exporters cannot be started due to high "
3344	"system load. Please try again later."), type='danger')
3345	return
3346	try:
3347	ids = students.replace(',', ' ').split()
3348	except:
3349	self.flash(sys.exc_info()[1])
3350	self.redirect(self.url(self.redirect_target))
3351	return
3352	job_id = self.context.start_export_job(
3353	exporter, self.request.principal.id, selected=ids)
3354	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3355	self.context.logger.info(
3356	'%s - selected students exported: %s, job_id=%s' %
3357	(ob_class, exporter, job_id))
3358	self.flash(_('Export of selected students started.'))
3359	self.redirect(self.url(self.redirect_target))
3360	return
3361
3362	class FacultiesExportJobContainerJobConfig(ExportJobContainerJobConfig):
3363	"""Page that configures a students export job in facultiescontainer.
3364
3365	"""
3366	grok.context(VirtualFacultiesExportJobContainer)
3367
3368
3369	class FacultyExportJobContainerJobConfig(ExportJobContainerJobConfig):
3370	"""Page that configures a students export job in faculties.
3371
3372	"""
3373	grok.context(VirtualFacultyExportJobContainer)
3374
3375	@property
3376	def faccode(self):
3377	return self.context.__parent__.code
3378
3379	class DepartmentExportJobContainerJobConfig(ExportJobContainerJobConfig):
3380	"""Page that configures a students export job in departments.
3381
3382	"""
3383	grok.context(VirtualDepartmentExportJobContainer)
3384
3385	@property
3386	def depcode(self):
3387	return self.context.__parent__.code
3388
3389	class CertificateExportJobContainerJobConfig(ExportJobContainerJobConfig):
3390	"""Page that configures a students export job for certificates.
3391
3392	"""
3393	grok.context(VirtualCertificateExportJobContainer)
3394	grok.template('exportconfig_certificate')
3395
3396	@property
3397	def certcode(self):
3398	return self.context.__parent__.code
3399
3400	class CourseExportJobContainerJobConfig(ExportJobContainerJobConfig):
3401	"""Page that configures a students export job for courses.
3402
3403	In contrast to department or certificate student data exports the
3404	coursetickets_catalog is searched here. Therefore the update
3405	method from the base class is customized.
3406	"""
3407	grok.context(VirtualCourseExportJobContainer)
3408	grok.template('exportconfig_course')
3409
3410	def _set_exporter_values(self):
3411	# We provide only two exporters.
3412	exporters = []
3413	for name in ('students', 'coursetickets'):
3414	util = getUtility(ICSVExporter, name=name)
3415	exporters.append((util.title, name),)
3416	self.exporters = exporters
3417
3418	def update(self, START=None, session=None, level=None, mode=None,
3419	exporter=None):
3420	self._set_session_values()
3421	self._set_level_values()
3422	self._set_mode_values()
3423	self._set_exporter_values()
3424	if START is None:
3425	return
3426	utils = queryUtility(IKofaUtils)
3427	if not utils.expensive_actions_allowed():
3428	self.flash(_(
3429	"Currently, exporters cannot be started due to high "
3430	"system load. Please try again later."), type='danger')
3431	return
3432	if session == 'all':
3433	session = None
3434	if level == 'all':
3435	level = None
3436	job_id = self.context.start_export_job(exporter,
3437	self.request.principal.id,
3438	# Use a different catalog and
3439	# pass different keywords than
3440	# for the (default) students_catalog
3441	catalog='coursetickets',
3442	session=session,
3443	level=level,
3444	code=self.context.__parent__.code)
3445	ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
3446	self.context.logger.info(
3447	'%s - exported: %s (%s, %s, %s), job_id=%s'
3448	% (ob_class, exporter, session, level,
3449	self.context.__parent__.code, job_id))
3450	self.flash(_('Export started for course tickets with') +
3451	' level_session=%s, level=%s' % (
3452	session, level))
3453	self.redirect(self.url(self.redirect_target))
3454	return

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