source: main/waeup.kofa/trunk/src/waeup/kofa/students/viewlets.py @ 10060

Last change on this file since 10060 was 10060, checked in by Henrik Bettermann, 12 years ago

Add browser components to facilitate transfer reversion.

  • Property svn:keywords set to Id
File size: 30.4 KB
RevLine 
[9138]13## $Id: viewlets.py 10060 2013-04-05 11:32:22Z henrik $
[7191]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##
[7106]18import os
[6642]19import grok
[7097]20from zope.component import getUtility
[6642]21from zope.interface import Interface
[7741]22from zope.i18n import translate
[7811]23from waeup.kofa.interfaces import (
[8467]24    IKofaObject, IExtFileStore, IFileStoreNameChooser)
[7811]25from waeup.kofa.interfaces import MessageFactory as _
26from waeup.kofa.utils.helpers import string_from_bytes, file_size
27from waeup.kofa.browser import DEFAULT_IMAGE_PATH
28from waeup.kofa.browser.viewlets import (
[7591]29    PrimaryNavTab, ManageActionButton, AddActionButton)
[8106]30from waeup.kofa.browser.layout import (
[8467]31    default_primary_nav_template, default_filedisplay_template,
32    default_fileupload_template)
33from waeup.kofa.students.workflow import (
34    ADMITTED, PAID, REQUESTED, RETURNING, CLEARED, REGISTERED,
35    VALIDATED)
[7811]36from waeup.kofa.students.browser import (
[9814]37    clearance_disabled_message,
[8735]38    StudentClearanceManageFormPage,
[8467]39    StudentBaseManageFormPage, StudentFilesUploadPage,
40    ExportPDFClearanceSlipPage, StudentsContainerPage,
[7591]41    StudentsContainerManagePage, StudentBaseDisplayFormPage,
42    StudentClearanceDisplayFormPage, StudentPersonalDisplayFormPage,
43    StudyCourseDisplayFormPage, StudyLevelDisplayFormPage,
44    CourseTicketDisplayFormPage, OnlinePaymentDisplayFormPage,
[8119]45    AccommodationManageFormPage, BedTicketDisplayFormPage,
[9517]46    StudentClearanceEditFormPage, StudentPersonalEditFormPage,
47    PaymentsManageFormPage)
[7811]48from waeup.kofa.students.interfaces import (
[8467]49    IStudentsContainer, IStudent, IStudentStudyCourse, IStudentAccommodation,
50    IStudentStudyLevel, ICourseTicket, IStudentOnlinePayment, IBedTicket,
[10021]51    IStudentPaymentsContainer, IStudentsUtils
[7591]52    )
[8467]53from waeup.kofa.utils.helpers import get_fileformat
[6642]54
[7819]55grok.context(IKofaObject) # Make IKofaObject the default context
[6687]56grok.templatedir('browser_templates')
[6642]57
[7123]58ALLOWED_FILE_EXTENSIONS = ('jpg', 'png', 'pdf', 'tif')
59
[6687]60class StudentManageSidebar(grok.ViewletManager):
61    grok.name('left_studentmanage')
[6642]62
[6687]63class StudentManageLink(grok.Viewlet):
[6660]64    """A link displayed in the student box which shows up for StudentNavigation
[6642]65    objects.
66
67    """
68    grok.baseclass()
[6687]69    grok.viewletmanager(StudentManageSidebar)
[7819]70    grok.context(IKofaObject)
[6642]71    grok.view(Interface)
72    grok.order(5)
[6660]73    grok.require('waeup.viewStudent')
[6642]74
75    link = 'index'
[7738]76    text = _(u'Base Data')
[6642]77
78    def render(self):
[8736]79        url = self.view.url(self.context.student, self.link)
[7833]80        # Here we know that the cookie has been set
81        lang = self.request.cookies.get('kofa.language')
[7811]82        text = translate(self.text, 'waeup.kofa',
[7741]83            target_language=lang)
[7459]84        return u'<li><a href="%s">%s</a></li>' % (
[7741]85                url, text)
[6642]86
[7459]87class StudentManageApplicationLink(StudentManageLink):
[6687]88    grok.order(1)
[7351]89    link = 'application_slip'
[7738]90    text = _(u'Application Slip')
[7340]91
92    def render(self):
[7351]93        slip = getUtility(IExtFileStore).getFileByContext(
[8736]94            self.context.student, attr=self.link)
[7351]95        if slip:
[9397]96            url = self.view.url(self.context.student,self.link)
[7459]97            return u'<li><a href="%s">%s</a></li>' % (
[7340]98                    url, self.text)
99        return ''
100
[7459]101class StudentManageBaseLink(StudentManageLink):
102    grok.order(2)
103    link = 'index'
[7738]104    text = _(u'Base Data')
[7459]105
[6687]106class StudentManageClearanceLink(StudentManageLink):
[7340]107    grok.order(3)
[6687]108    link = 'view_clearance'
[7738]109    text = _(u'Clearance Data')
[6687]110
111class StudentManagePersonalLink(StudentManageLink):
[7340]112    grok.order(4)
[6687]113    link = 'view_personal'
[7738]114    text = _(u'Personal Data')
[6687]115
116class StudentManageStudyCourseLink(StudentManageLink):
[7340]117    grok.order(5)
[6687]118    link = 'studycourse'
[7738]119    text = _(u'Study Course')
[6687]120
121class StudentManagePaymentsLink(StudentManageLink):
[7340]122    grok.order(6)
[7181]123    grok.require('waeup.payStudent')
[6687]124    link = 'payments'
[7738]125    text = _(u'Payments')
[6687]126
127class StudentManageAccommodationLink(StudentManageLink):
[7340]128    grok.order(7)
[7181]129    grok.require('waeup.handleAccommodation')
[6687]130    link = 'accommodation'
[7738]131    text = _(u'Accommodation')
[6687]132
133class StudentManageHistoryLink(StudentManageLink):
[7340]134    grok.order(8)
[6687]135    link = 'history'
[7738]136    text = _(u'History')
[6687]137
[7591]138
139class StudentsContainerManageActionButton(ManageActionButton):
140    grok.order(1)
141    grok.context(IStudentsContainer)
142    grok.view(StudentsContainerPage)
143    grok.require('waeup.manageStudent')
[7738]144    text = _('Manage student section')
[7591]145
146class StudentsContainerAddActionButton(AddActionButton):
147    grok.order(1)
148    grok.context(IStudentsContainer)
149    grok.view(StudentsContainerManagePage)
150    grok.require('waeup.manageStudent')
[7738]151    text = _('Add student')
[7591]152    target = 'addstudent'
153
154class ContactActionButton(ManageActionButton):
[9191]155    grok.order(5)
[7591]156    grok.context(IStudent)
157    grok.view(StudentBaseDisplayFormPage)
158    grok.require('waeup.manageStudent')
159    icon = 'actionicon_mail.png'
[7738]160    text = _('Send email')
[7591]161    target = 'contactstudent'
162
163class StudentBaseManageActionButton(ManageActionButton):
164    grok.order(1)
165    grok.context(IStudent)
166    grok.view(StudentBaseDisplayFormPage)
167    grok.require('waeup.manageStudent')
[7738]168    text = _('Manage')
[7591]169    target = 'manage_base'
170
[9273]171class StudentTrigTransActionButton(ManageActionButton):
172    grok.order(2)
173    grok.context(IStudent)
174    grok.view(StudentBaseDisplayFormPage)
175    grok.require('waeup.triggerTransition')
176    icon = 'actionicon_trigtrans.png'
177    text = _(u'Trigger transition')
178    target = 'trigtrans'
179
[9338]180class StudentLoginAsActionButton(ManageActionButton):
181    grok.order(3)
182    grok.context(IStudent)
183    grok.view(StudentBaseDisplayFormPage)
184    grok.require('waeup.loginAsStudent')
185    icon = 'actionicon_mask.png'
186    text = _(u'Login as student')
187    target = 'loginasstep1'
188
[9191]189class AdmissionSlipActionButton(ManageActionButton):
190    grok.order(4)
191    grok.context(IStudent)
192    grok.view(StudentBaseDisplayFormPage)
193    grok.require('waeup.viewStudent')
194    icon = 'actionicon_pdf.png'
195    text = _('Download admission letter')
196    target = 'admission_slip.pdf'
197
[9138]198class StudentTransfernButton(ManageActionButton):
[9191]199    grok.order(6)
[9124]200    grok.context(IStudent)
201    grok.view(StudentBaseDisplayFormPage)
202    grok.require('waeup.manageStudent')
[9138]203    text = _('Transfer student')
204    target = 'transfer'
205    icon = 'actionicon_redo.png'
206
207class StudentDeactivateActionButton(ManageActionButton):
[9191]208    grok.order(7)
[9138]209    grok.context(IStudent)
210    grok.view(StudentBaseDisplayFormPage)
211    grok.require('waeup.manageStudent')
[9124]212    text = _('Deactivate account')
213    target = 'deactivate'
214    icon = 'actionicon_traffic_lights_red.png'
215
216    @property
217    def target_url(self):
218        if self.context.suspended:
219            return ''
220        return self.view.url(self.view.context, self.target)
221
[9145]222    @property
223    def onclick(self):
224        return "return window.confirm(%s);" % _(
225            "'A history message will be added. Are you sure?'")
226
[9124]227class StudentActivateActionButton(ManageActionButton):
[9191]228    grok.order(7)
[9124]229    grok.context(IStudent)
230    grok.view(StudentBaseDisplayFormPage)
231    grok.require('waeup.manageStudent')
232    text = _('Activate account')
233    target = 'activate'
234    icon = 'actionicon_traffic_lights_green.png'
235
236    @property
237    def target_url(self):
238        if not self.context.suspended:
239            return ''
240        return self.view.url(self.view.context, self.target)
241
[9145]242    @property
243    def onclick(self):
244        return "return window.confirm(%s);" % _(
245            "'A history message will be added. Are you sure?'")
246
[7591]247class StudentClearanceManageActionButton(ManageActionButton):
248    grok.order(1)
249    grok.context(IStudent)
250    grok.view(StudentClearanceDisplayFormPage)
251    grok.require('waeup.manageStudent')
[7738]252    text = _('Manage')
[8119]253    target = 'manage_clearance'
[7591]254
255class StudentClearActionButton(ManageActionButton):
256    grok.order(2)
257    grok.context(IStudent)
258    grok.view(StudentClearanceDisplayFormPage)
259    grok.require('waeup.clearStudent')
[7738]260    text = _('Clear student')
[7591]261    target = 'clear'
262    icon = 'actionicon_accept.png'
263
264    @property
265    def target_url(self):
[9814]266        if clearance_disabled_message(self.context):
267            return ''
[7591]268        if self.context.state != REQUESTED:
269            return ''
270        return self.view.url(self.view.context, self.target)
271
272class StudentRejectClearanceActionButton(ManageActionButton):
273    grok.order(3)
274    grok.context(IStudent)
275    grok.view(StudentClearanceDisplayFormPage)
276    grok.require('waeup.clearStudent')
[7738]277    text = _('Reject clearance')
[7591]278    target = 'reject_clearance'
279    icon = 'actionicon_reject.png'
280
281    @property
282    def target_url(self):
[9814]283        if clearance_disabled_message(self.context):
284            return ''
[7591]285        if self.context.state not in (REQUESTED, CLEARED):
286            return ''
287        return self.view.url(self.view.context, self.target)
288
289class ClearanceSlipActionButton(ManageActionButton):
290    grok.order(4)
291    grok.context(IStudent)
292    grok.view(StudentClearanceDisplayFormPage)
293    grok.require('waeup.viewStudent')
294    icon = 'actionicon_pdf.png'
[7738]295    text = _('Download clearance slip')
[9452]296    target = 'clearance_slip.pdf'
[7591]297
[8119]298class ClearanceViewActionButton(ManageActionButton):
299    grok.order(1)
300    grok.context(IStudent)
301    grok.view(StudentClearanceEditFormPage)
302    grok.require('waeup.viewStudent')
303    icon = 'actionicon_view.png'
304    text = _('View')
305    target = 'view_clearance'
306
307class PersonalViewActionButton(ManageActionButton):
308    grok.order(1)
309    grok.context(IStudent)
310    grok.view(StudentPersonalEditFormPage)
311    grok.require('waeup.viewStudent')
312    icon = 'actionicon_view.png'
313    text = _('View')
314    target = 'view_personal'
315
[8903]316class StudentPersonalManageActionButton(ManageActionButton):
[7591]317    grok.order(1)
318    grok.context(IStudent)
319    grok.view(StudentPersonalDisplayFormPage)
[8903]320    grok.require('waeup.manageStudent')
321    text = _('Manage')
322    target = 'manage_personal'
323
324class StudentPersonalEditActionButton(ManageActionButton):
325    grok.order(2)
326    grok.context(IStudent)
327    grok.view(StudentPersonalDisplayFormPage)
328    grok.require('waeup.handleStudent')
[7738]329    text = _('Edit')
[7591]330    target = 'edit_personal'
331
332class StudyCourseManageActionButton(ManageActionButton):
333    grok.order(1)
334    grok.context(IStudentStudyCourse)
335    grok.view(StudyCourseDisplayFormPage)
336    grok.require('waeup.manageStudent')
[7738]337    text = _('Manage')
[7591]338    target = 'manage'
339
[9138]340    @property
341    def target_url(self):
342        if self.context.is_current:
343            return self.view.url(self.view.context, self.target)
344        return False
345
[10060]346class RevertTransferActionButton(ManageActionButton):
347    grok.order(1)
348    grok.context(IStudentStudyCourse)
349    grok.view(StudyCourseDisplayFormPage)
350    grok.require('waeup.manageStudent')
351    icon = 'actionicon_undo.png'
352    text = _('Reactivate this study course (revert previous transfer)')
353    target = 'revert_transfer'
354
355    @property
356    def target_url(self):
357        if self.context.is_previous:
358            return self.view.url(self.view.context.__parent__, self.target)
359        return False
360
[8078]361class StudyLevelManageActionButton(ManageActionButton):
[7591]362    grok.order(1)
363    grok.context(IStudentStudyLevel)
364    grok.view(StudyLevelDisplayFormPage)
365    grok.require('waeup.manageStudent')
[7738]366    text = _('Manage')
[7591]367    target = 'manage'
368
[9138]369    @property
370    def target_url(self):
371        is_current = self.context.__parent__.is_current
372        if not is_current:
373            return ''
374        return self.view.url(self.view.context, self.target)
375
[7591]376class StudentValidateCoursesActionButton(ManageActionButton):
377    grok.order(3)
378    grok.context(IStudentStudyLevel)
379    grok.view(StudyLevelDisplayFormPage)
380    grok.require('waeup.validateStudent')
[7738]381    text = _('Validate courses')
[7591]382    target = 'validate_courses'
383    icon = 'actionicon_accept.png'
384
385    @property
386    def target_url(self):
[9138]387        is_current = self.context.__parent__.is_current
[8736]388        if self.context.student.state != REGISTERED or \
[9138]389            str(self.context.__parent__.current_level) != self.context.__name__ or\
390            not is_current:
[7591]391            return ''
392        return self.view.url(self.view.context, self.target)
393
394class StudentRejectCoursesActionButton(ManageActionButton):
395    grok.order(4)
396    grok.context(IStudentStudyLevel)
397    grok.view(StudyLevelDisplayFormPage)
398    grok.require('waeup.validateStudent')
[7738]399    text = _('Reject courses')
[7591]400    target = 'reject_courses'
401    icon = 'actionicon_reject.png'
402
403    @property
404    def target_url(self):
[9138]405        is_current = self.context.__parent__.is_current
[8736]406        if self.context.student.state not in (VALIDATED, REGISTERED) or \
[9138]407            str(self.context.__parent__.current_level) != self.context.__name__ or\
408            not is_current:
[7591]409            return ''
410        return self.view.url(self.view.context, self.target)
411
[8078]412class CourseRegistrationSlipActionButton(ManageActionButton):
413    grok.order(5)
414    grok.context(IStudentStudyLevel)
415    grok.view(StudyLevelDisplayFormPage)
416    grok.require('waeup.viewStudent')
417    icon = 'actionicon_pdf.png'
418    text = _('Download course registration slip')
[9452]419    target = 'course_registration_slip.pdf'
[8078]420
[9138]421    @property
422    def target_url(self):
423        is_current = self.context.__parent__.is_current
424        if not is_current:
425            return ''
426        return self.view.url(self.view.context, self.target)
427
[7591]428class CourseTicketManageActionButton(ManageActionButton):
429    grok.order(1)
430    grok.context(ICourseTicket)
431    grok.view(CourseTicketDisplayFormPage)
432    grok.require('waeup.manageStudent')
[7738]433    text = _('Manage')
[7591]434    target = 'manage'
435
436#class OnlinePaymentManageActionButton(ManageActionButton):
437#    grok.order(1)
438#    grok.context(IStudentPaymentsContainer)
439#    grok.view(PaymentsDisplayFormPage)
440#    grok.require('waeup.manageStudent')
441#    text = 'Manage payments'
442#    target = 'manage'
443
444class PaymentReceiptActionButton(ManageActionButton):
[9070]445    grok.order(9) # This button should always be the last one.
[7591]446    grok.context(IStudentOnlinePayment)
447    grok.view(OnlinePaymentDisplayFormPage)
448    grok.require('waeup.viewStudent')
449    icon = 'actionicon_pdf.png'
[8262]450    text = _('Download payment slip')
451    target = 'payment_slip.pdf'
[7591]452
453    @property
454    def target_url(self):
[8262]455        #if self.context.p_state != 'paid':
456        #    return ''
[7591]457        return self.view.url(self.view.context, self.target)
458
[8420]459class ApprovePaymentActionButton(ManageActionButton):
[9070]460    grok.order(8)
[7591]461    grok.context(IStudentOnlinePayment)
462    grok.view(OnlinePaymentDisplayFormPage)
[8420]463    grok.require('waeup.managePortal')
[8435]464    icon = 'actionicon_accept.png'
[8420]465    text = _('Approve payment')
466    target = 'approve'
[7591]467
468    @property
469    def target_url(self):
[7888]470        if self.context.p_state == 'paid':
[7591]471            return ''
472        return self.view.url(self.view.context, self.target)
473
474class AddBedTicketActionButton(ManageActionButton):
475    grok.order(1)
476    grok.context(IStudentAccommodation)
477    grok.view(AccommodationManageFormPage)
478    grok.require('waeup.handleAccommodation')
479    icon = 'actionicon_home.png'
[7738]480    text = _('Book accommodation')
[7591]481    target = 'add'
482
483class BedTicketSlipActionButton(ManageActionButton):
484    grok.order(1)
485    grok.context(IBedTicket)
486    grok.view(BedTicketDisplayFormPage)
487    grok.require('waeup.handleAccommodation')
488    icon = 'actionicon_pdf.png'
[7738]489    text = _('Download bed allocation slip')
[9452]490    target = 'bed_allocation_slip.pdf'
[7591]491
492class RelocateStudentActionButton(ManageActionButton):
493    grok.order(2)
494    grok.context(IBedTicket)
495    grok.view(BedTicketDisplayFormPage)
496    grok.require('waeup.manageHostels')
497    icon = 'actionicon_reload.png'
[7738]498    text = _('Relocate student')
[7591]499    target = 'relocate'
500
501class StudentBaseActionButton(ManageActionButton):
502    grok.order(1)
503    grok.context(IStudent)
504    grok.view(StudentBaseDisplayFormPage)
505    grok.require('waeup.handleStudent')
[7876]506    text = _('Edit')
[7591]507    target = 'edit_base'
508
509class StudentPasswordActionButton(ManageActionButton):
510    grok.order(2)
511    grok.context(IStudent)
512    grok.view(StudentBaseDisplayFormPage)
513    grok.require('waeup.handleStudent')
514    icon = 'actionicon_key.png'
[7738]515    text = _('Change password')
[7591]516    target = 'change_password'
517
518class StudentPassportActionButton(ManageActionButton):
519    grok.order(3)
520    grok.context(IStudent)
521    grok.view(StudentBaseDisplayFormPage)
522    grok.require('waeup.handleStudent')
523    icon = 'actionicon_portrait.png'
[7738]524    text = _('Change portrait')
[7591]525    target = 'change_portrait'
526
527    @property
528    def target_url(self):
[7671]529        if self.context.state != ADMITTED:
[7591]530            return ''
531        return self.view.url(self.view.context, self.target)
532
533class StudentClearanceStartActionButton(ManageActionButton):
534    grok.order(1)
535    grok.context(IStudent)
536    grok.view(StudentClearanceDisplayFormPage)
537    grok.require('waeup.handleStudent')
538    icon = 'actionicon_start.gif'
[7738]539    text = _('Start clearance')
[7591]540    target = 'start_clearance'
541
542    @property
543    def target_url(self):
[7671]544        if self.context.state != ADMITTED:
[7591]545            return ''
546        return self.view.url(self.view.context, self.target)
547
548class StudentClearanceEditActionButton(ManageActionButton):
549    grok.order(1)
550    grok.context(IStudent)
551    grok.view(StudentClearanceDisplayFormPage)
552    grok.require('waeup.handleStudent')
[7738]553    text = _('Edit')
[7591]554    target = 'cedit'
555
556    @property
557    def target_url(self):
558        if self.context.clearance_locked:
559            return ''
560        return self.view.url(self.view.context, self.target)
561
[8476]562class StartSessionActionButton(ManageActionButton):
[7591]563    grok.order(1)
564    grok.context(IStudentStudyCourse)
565    grok.view(StudyCourseDisplayFormPage)
566    grok.require('waeup.handleStudent')
567    icon = 'actionicon_start.gif'
[8920]568    text = _('Start new session')
[8471]569    target = 'start_session'
[7591]570
571    @property
572    def target_url(self):
[9138]573        if self.context.next_session_allowed and self.context.is_current:
[8471]574            return self.view.url(self.view.context, self.target)
575        return False
[7591]576
577class AddStudyLevelActionButton(AddActionButton):
578    grok.order(1)
579    grok.context(IStudentStudyCourse)
580    grok.view(StudyCourseDisplayFormPage)
581    grok.require('waeup.handleStudent')
[7738]582    text = _('Add course list')
[7591]583    target = 'add'
584
585    @property
586    def target_url(self):
[8736]587        student = self.view.context.student
[7671]588        condition1 = student.state != PAID
[7591]589        condition2 = str(student['studycourse'].current_level) in \
590            self.view.context.keys()
[9138]591        condition3 = not self.context.is_current
592        if condition1 or condition2 or condition3:
[7591]593            return ''
594        return self.view.url(self.view.context, self.target)
595
596class StudyLevelEditActionButton(ManageActionButton):
[8078]597    grok.order(2)
[7591]598    grok.context(IStudentStudyLevel)
599    grok.view(StudyLevelDisplayFormPage)
[9924]600    grok.require('waeup.editStudyLevel')
[8920]601    text = _('Edit course list')
[7591]602    target = 'edit'
603
604    @property
605    def target_url(self):
[8736]606        student = self.view.context.student
[9257]607        condition1 = student.state == PAID
608        condition2 = self.view.context.is_current_level
[9138]609        is_current = self.context.__parent__.is_current
[9257]610        if condition1 and condition2 and is_current:
611            return self.view.url(self.view.context, self.target)
612        return ''
[7591]613
[9517]614class AddPaymentActionButton(AddActionButton):
615    grok.order(1)
616    grok.context(IStudentPaymentsContainer)
617    grok.view(PaymentsManageFormPage)
618    grok.require('waeup.payStudent')
619    text = _('Add current session payment ticket')
620    target = 'addop'
621
622class AddPreviousPaymentActionButton(AddActionButton):
623    grok.order(2)
624    grok.context(IStudentPaymentsContainer)
625    grok.view(PaymentsManageFormPage)
626    grok.require('waeup.payStudent')
627    text = _('Add previous session payment ticket')
628    target = 'addpp'
629
630    @property
631    def target_url(self):
632        student = self.view.context.student
[9521]633        if student.before_payment:
[9517]634            return ''
635        return self.view.url(self.view.context, self.target)
636
[9865]637class AddBalancePaymentActionButton(AddActionButton):
638    grok.order(3)
639    grok.context(IStudentPaymentsContainer)
640    grok.view(PaymentsManageFormPage)
[9938]641    grok.require('waeup.manageStudent')
[9865]642    text = _('Add balance payment ticket')
643    target = 'addbp'
644
645    @property
646    def target_url(self):
647        return self.view.url(self.view.context, self.target)
648
[7184]649class StudentsTab(PrimaryNavTab):
650    """Students tab in primary navigation.
651    """
652
[7819]653    grok.context(IKofaObject)
[7184]654    grok.order(4)
[7240]655    grok.require('waeup.viewStudentsTab')
[7184]656
657    pnav = 4
[7674]658    tab_title = _(u'Students')
[7184]659
660    @property
661    def link_target(self):
662        return self.view.application_url('students')
663
[6687]664class PrimaryStudentNavManager(grok.ViewletManager):
665    """Viewlet manager for the primary navigation tab.
666    """
667    grok.name('primary_nav_student')
668
669class PrimaryStudentNavTab(grok.Viewlet):
670    """Base for primary student nav tabs.
671    """
672    grok.baseclass()
673    grok.viewletmanager(PrimaryStudentNavManager)
[7243]674    template = default_primary_nav_template
[6687]675    grok.order(1)
[7184]676    grok.require('waeup.Authenticated')
[8467]677    pnav = 0
[6687]678    tab_title = u'Some Text'
679
680    @property
681    def link_target(self):
682        return self.view.application_url()
683
684    @property
685    def active(self):
686        view_pnav = getattr(self.view, 'pnav', 0)
687        if view_pnav == self.pnav:
688            return 'active'
689        return ''
690
[7240]691class MyStudentDataTab(PrimaryStudentNavTab):
[7459]692    """MyData dropdown tab in primary navigation.
[6687]693    """
694    grok.order(3)
[7240]695    grok.require('waeup.viewMyStudentDataTab')
[7459]696    grok.template('mydatadropdowntabs')
[6687]697    pnav = 4
[7738]698    tab_title = _(u'My Data')
[6687]699
700    @property
[7459]701    def active(self):
702        view_pnav = getattr(self.view, 'pnav', 0)
703        if view_pnav == self.pnav:
704            return 'active dropdown'
705        return 'dropdown'
[7097]706
[7459]707    @property
708    def targets(self):
[9180]709        student = grok.getSite()['students'][self.request.principal.id]
710        student_url = self.view.url(student)
[9178]711        app_slip = getUtility(IExtFileStore).getFileByContext(
[9180]712            student, 'application_slip')
[7459]713        targets = []
[9178]714        if app_slip:
715            targets = [{'url':student_url + '/application_slip', 'title':'Application Slip'},]
[7459]716        targets += [
717            {'url':student_url, 'title':'Base Data'},
[8467]718            {'url':student_url + '/view_clearance',
719             'title':_('Clearance Data')},
[7738]720            {'url':student_url + '/view_personal', 'title':_('Personal Data')},
721            {'url':student_url + '/studycourse', 'title':_('Study Course')},
722            {'url':student_url + '/payments', 'title':_('Payments')},
[8467]723            {'url':student_url + '/accommodation',
724             'title':_('Accommodation Data')},
[7738]725            {'url':student_url + '/history', 'title':_('History')},
[7459]726            ]
727        return targets
728
[7107]729def handle_file_delete(context, view, download_name):
730    """Handle deletion of student file.
731
732    """
733    store = getUtility(IExtFileStore)
734    store.deleteFileByContext(context, attr=download_name)
[8735]735    context.writeLogMessage(view, 'deleted: %s' % download_name)
[7738]736    view.flash(_('${a} deleted.', mapping = {'a':download_name}))
[7107]737    return
738
[7106]739def handle_file_upload(upload, context, view, max_size, download_name=None):
740    """Handle upload of student file.
[7097]741
742    Returns `True` in case of success or `False`.
743
744    Please note that file pointer passed in (`upload`) most probably
745    points to end of file when leaving this function.
746    """
[7106]747    # Check some file requirements first
[8467]748    size = file_size(upload)
749    if size > max_size:
750        view.flash(_('Uploaded file is too big.'))
[7106]751        return False
[8467]752    upload.seek(0) # file pointer moved when determining size
753    file_format = get_fileformat(None, upload.read(512))
754    upload.seek(0) # same here
755    if file_format is None:
756        view.flash(_('Could not determine file type.'))
[7106]757        return False
758    basename, expected_ext = os.path.splitext(download_name)
[7123]759    if expected_ext:
[8467]760        if '.' + file_format != expected_ext:
[7738]761            view.flash(_('${a} file extension expected.',
[8467]762                mapping = {'a':expected_ext[1:]}))
[7123]763            return False
764    else:
[8467]765        if not file_format in ALLOWED_FILE_EXTENSIONS:
[7123]766            view.flash(
[8467]767                _('Only the following extensions are allowed: ${a}',
[7738]768                mapping = {'a':', '.join(ALLOWED_FILE_EXTENSIONS)}))
[7123]769            return False
[8467]770        download_name += '.' + file_format
[7097]771    store = getUtility(IExtFileStore)
[7106]772    file_id = IFileStoreNameChooser(context).chooseName(attr=download_name)
[7097]773    store.createFile(file_id, upload)
[8735]774    context.writeLogMessage(view, 'uploaded: %s (%s)' % (
[8467]775        download_name,upload.filename))
[7738]776    view.flash(_('File ${a} uploaded.', mapping = {'a':download_name}))
[7097]777    return True
778
779class FileManager(grok.ViewletManager):
780    """Viewlet manager for uploading files, preferably scanned images.
781    """
782    grok.name('files')
783
784class FileDisplay(grok.Viewlet):
785    """Base file display viewlet.
786    """
787    grok.baseclass()
[7993]788    grok.context(IStudent)
[7097]789    grok.viewletmanager(FileManager)
790    grok.view(StudentClearanceDisplayFormPage)
[8106]791    template = default_filedisplay_template
[7097]792    grok.order(1)
793    grok.require('waeup.viewStudent')
[7738]794    label = _(u'File')
795    title = _(u'Scan')
[7106]796    download_name = u'filename.jpg'
[7097]797
[7107]798    @property
799    def file_exists(self):
800        image = getUtility(IExtFileStore).getFileByContext(
801            self.context, attr=self.download_name)
802        if image:
803            return True
804        else:
805            return False
806
[7097]807class FileUpload(FileDisplay):
808    """Base upload viewlet.
809    """
810    grok.baseclass()
[7993]811    grok.context(IStudent)
[7097]812    grok.viewletmanager(FileManager)
813    grok.view(StudentClearanceManageFormPage)
[8106]814    template = default_fileupload_template
[7127]815    grok.require('waeup.uploadStudentFile')
[7491]816    tab_redirect = '?tab2'
[7097]817    mus = 1024 * 150
[7735]818    upload_button =_('Upload new file')
819    delete_button = _('Delete attachment')
[7097]820
[7117]821    @property
[10021]822    def show_viewlet(self):
823        students_utils = getUtility(IStudentsUtils)
824        if self.__name__ in students_utils.SKIP_UPLOAD_VIEWLETS:
825            return False
826        return True
827
828    @property
[7117]829    def input_name(self):
830        return "%s" % self.__name__
831
[7097]832    def update(self):
833        self.max_upload_size = string_from_bytes(self.mus)
[7117]834        delete_button = self.request.form.get(
835            'delete_%s' % self.input_name, None)
836        upload_button = self.request.form.get(
837            'upload_%s' % self.input_name, None)
[7108]838        if delete_button:
[7107]839            handle_file_delete(
840                context=self.context, view=self.view,
841                download_name=self.download_name)
842            self.view.redirect(
[7134]843                self.view.url(
844                    self.context, self.view.__name__) + self.tab_redirect)
[7107]845            return
[7108]846        if upload_button:
847            upload = self.request.form.get(self.input_name, None)
848            if upload:
849                # We got a fresh upload
[7111]850                handle_file_upload(upload,
851                    self.context, self.view, self.mus, self.download_name)
852                self.view.redirect(
[7134]853                    self.view.url(
854                        self.context, self.view.__name__) + self.tab_redirect)
[7117]855            else:
[7738]856                self.view.flash(_('No local file selected.'))
[7117]857                self.view.redirect(
[7134]858                    self.view.url(
859                        self.context, self.view.__name__) + self.tab_redirect)
[7097]860        return
861
[7112]862class PassportDisplay(FileDisplay):
863    """Passport display viewlet.
864    """
865    grok.order(1)
866    grok.context(IStudent)
867    grok.view(StudentBaseDisplayFormPage)
868    grok.require('waeup.viewStudent')
869    grok.template('imagedisplay')
[7738]870    label = _(u'Passport Picture')
[7112]871    download_name = u'passport.jpg'
872
873class PassportUploadManage(FileUpload):
874    """Passport upload viewlet for officers.
875    """
876    grok.order(1)
877    grok.context(IStudent)
878    grok.view(StudentBaseManageFormPage)
[7136]879    grok.require('waeup.manageStudent')
[7112]880    grok.template('imageupload')
[7738]881    label = _(u'Passport Picture (jpg only)')
[7112]882    mus = 1024 * 50
883    download_name = u'passport.jpg'
[7491]884    tab_redirect = '?tab2'
[7112]885
886class PassportUploadEdit(PassportUploadManage):
887    """Passport upload viewlet for students.
888    """
[7114]889    grok.view(StudentFilesUploadPage)
[7127]890    grok.require('waeup.uploadStudentFile')
[7112]891
[7097]892class BirthCertificateDisplay(FileDisplay):
[7112]893    """Birth Certificate display viewlet.
[7097]894    """
895    grok.order(1)
[7738]896    label = _(u'Birth Certificate')
897    title = _(u'Birth Certificate Scan')
[7123]898    download_name = u'birth_certificate'
[7097]899
[7280]900class BirthCertificateSlip(BirthCertificateDisplay):
901    grok.view(ExportPDFClearanceSlipPage)
902
[7127]903class BirthCertificateUpload(FileUpload):
[7097]904    """Birth Certificate upload viewlet.
905    """
906    grok.order(1)
[7738]907    label = _(u'Birth Certificate')
908    title = _(u'Birth Certificate Scan')
[7097]909    mus = 1024 * 150
[7123]910    download_name = u'birth_certificate'
[7491]911    tab_redirect = '?tab2'
[7097]912
913class Image(grok.View):
[7351]914    """Renders images for students.
[7097]915    """
[7106]916    grok.baseclass()
[7097]917    grok.name('none.jpg')
[7993]918    grok.context(IStudent)
[7097]919    grok.require('waeup.viewStudent')
[7106]920    download_name = u'none.jpg'
[7097]921
922    def render(self):
923        # A filename chooser turns a context into a filename suitable
924        # for file storage.
925        image = getUtility(IExtFileStore).getFileByContext(
[7106]926            self.context, attr=self.download_name)
[7097]927        if image is None:
928            # show placeholder image
[7123]929            self.response.setHeader('Content-Type', 'image/jpeg')
[7097]930            return open(DEFAULT_IMAGE_PATH, 'rb').read()
[7123]931        dummy,ext = os.path.splitext(image.name)
932        if ext == '.jpg':
933            self.response.setHeader('Content-Type', 'image/jpeg')
934        elif ext == '.png':
935            self.response.setHeader('Content-Type', 'image/png')
936        elif ext == '.pdf':
937            self.response.setHeader('Content-Type', 'application/pdf')
938        elif ext == '.tif':
939            self.response.setHeader('Content-Type', 'image/tiff')
[7097]940        return image
941
[7112]942class Passport(Image):
943    """Renders jpeg passport picture.
944    """
945    grok.name('passport.jpg')
946    download_name = u'passport.jpg'
947    grok.context(IStudent)
948
[7351]949class ApplicationSlipImage(Image):
950    """Renders application slip scan.
951    """
952    grok.name('application_slip')
953    download_name = u'application_slip'
954
[7097]955class BirthCertificateImage(Image):
[7351]956    """Renders birth certificate scan.
[7097]957    """
[7123]958    grok.name('birth_certificate')
959    download_name = u'birth_certificate'
Note: See TracBrowser for help on using the repository browser.