## $Id: browser.py 13991 2016-06-25 08:26:16Z henrik $
##
## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##
"""UI components for basic applicants and related components.
"""
import os
import sys
import grok
import transaction
from datetime import datetime, date
from time import time
from zope.event import notify
from zope.component import getUtility, queryUtility, createObject, getAdapter
from zope.catalog.interfaces import ICatalog
from zope.i18n import translate
from hurry.workflow.interfaces import (
IWorkflowInfo, IWorkflowState, InvalidTransitionError)
from waeup.kofa.applicants.interfaces import (
IApplicant, IApplicantEdit, IApplicantsRoot,
IApplicantsContainer, IApplicantsContainerAdd,
MAX_UPLOAD_SIZE, IApplicantOnlinePayment, IApplicantsUtils,
IApplicantRegisterUpdate, ISpecialApplicant,
IApplicantRefereeReport
)
from waeup.kofa.utils.helpers import html2dict
from waeup.kofa.applicants.container import (
ApplicantsContainer, VirtualApplicantsExportJobContainer)
from waeup.kofa.applicants.applicant import search
from waeup.kofa.applicants.workflow import (
INITIALIZED, STARTED, PAID, SUBMITTED, ADMITTED, NOT_ADMITTED, CREATED)
from waeup.kofa.browser import (
# KofaPage, KofaEditFormPage, KofaAddFormPage, KofaDisplayFormPage,
DEFAULT_PASSPORT_IMAGE_PATH)
from waeup.kofa.browser.layout import (
KofaPage, KofaEditFormPage, KofaAddFormPage, KofaDisplayFormPage)
from waeup.kofa.browser.interfaces import ICaptchaManager
from waeup.kofa.browser.breadcrumbs import Breadcrumb
from waeup.kofa.browser.layout import (
NullValidator, jsaction, action, UtilityView)
from waeup.kofa.browser.pages import (
add_local_role, del_local_roles, doll_up, ExportCSVView)
from waeup.kofa.interfaces import (
IKofaObject, ILocalRolesAssignable, IExtFileStore, IPDF, DOCLINK,
IFileStoreNameChooser, IPasswordValidator, IUserAccount, IKofaUtils)
from waeup.kofa.interfaces import MessageFactory as _
from waeup.kofa.permissions import get_users_with_local_roles
from waeup.kofa.students.interfaces import IStudentsUtils
from waeup.kofa.utils.helpers import string_from_bytes, file_size, now
from waeup.kofa.widgets.datewidget import (
FriendlyDateDisplayWidget,
FriendlyDatetimeDisplayWidget)
grok.context(IKofaObject) # Make IKofaObject the default context
WARNING = _('You can not edit your application records after final submission.'
' You really want to submit?')
class ApplicantsRootPage(KofaDisplayFormPage):
grok.context(IApplicantsRoot)
grok.name('index')
grok.require('waeup.Public')
form_fields = grok.AutoFields(IApplicantsRoot)
label = _('Applicants Section')
pnav = 3
def update(self):
super(ApplicantsRootPage, self).update()
return
@property
def introduction(self):
# Here we know that the cookie has been set
lang = self.request.cookies.get('kofa.language')
html = self.context.description_dict.get(lang,'')
if html == '':
portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
html = self.context.description_dict.get(portal_language,'')
return html
@property
def containers(self):
if self.layout.isAuthenticated():
return self.context.values()
values = sorted([container for container in self.context.values()
if not container.hidden and container.enddate],
key=lambda value: value.enddate, reverse=True)
return values
class ApplicantsSearchPage(KofaPage):
grok.context(IApplicantsRoot)
grok.name('search')
grok.require('waeup.viewApplication')
label = _('Find applicants')
search_button = _('Find applicant')
pnav = 3
def update(self, *args, **kw):
form = self.request.form
self.results = []
if 'searchterm' in form and form['searchterm']:
self.searchterm = form['searchterm']
self.searchtype = form['searchtype']
elif 'old_searchterm' in form:
self.searchterm = form['old_searchterm']
self.searchtype = form['old_searchtype']
else:
if 'search' in form:
self.flash(_('Empty search string'), type='warning')
return
self.results = search(query=self.searchterm,
searchtype=self.searchtype, view=self)
if not self.results:
self.flash(_('No applicant found.'), type='warning')
return
class ApplicantsRootManageFormPage(KofaEditFormPage):
grok.context(IApplicantsRoot)
grok.name('manage')
grok.template('applicantsrootmanagepage')
form_fields = grok.AutoFields(IApplicantsRoot)
label = _('Manage applicants section')
pnav = 3
grok.require('waeup.manageApplication')
taboneactions = [_('Save')]
tabtwoactions = [_('Add applicants container'), _('Remove selected')]
tabthreeactions1 = [_('Remove selected local roles')]
tabthreeactions2 = [_('Add local role')]
subunits = _('Applicants Containers')
doclink = DOCLINK + '/applicants.html'
def getLocalRoles(self):
roles = ILocalRolesAssignable(self.context)
return roles()
def getUsers(self):
"""Get a list of all users.
"""
for key, val in grok.getSite()['users'].items():
url = self.url(val)
yield(dict(url=url, name=key, val=val))
def getUsersWithLocalRoles(self):
return get_users_with_local_roles(self.context)
@jsaction(_('Remove selected'))
def delApplicantsContainers(self, **data):
form = self.request.form
if 'val_id' in form:
child_id = form['val_id']
else:
self.flash(_('No container selected!'), type='warning')
self.redirect(self.url(self.context, '@@manage')+'#tab2')
return
if not isinstance(child_id, list):
child_id = [child_id]
deleted = []
for id in child_id:
try:
del self.context[id]
deleted.append(id)
except:
self.flash(_('Could not delete:') + ' %s: %s: %s' % (
id, sys.exc_info()[0], sys.exc_info()[1]), type='danger')
if len(deleted):
self.flash(_('Successfully removed: ${a}',
mapping = {'a':', '.join(deleted)}))
ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
self.context.logger.info(
'%s - removed: %s' % (ob_class, ', '.join(deleted)))
self.redirect(self.url(self.context, '@@manage')+'#tab2')
return
@action(_('Add applicants container'), validator=NullValidator)
def addApplicantsContainer(self, **data):
self.redirect(self.url(self.context, '@@add'))
return
@action(_('Add local role'), validator=NullValidator)
def addLocalRole(self, **data):
return add_local_role(self,3, **data)
@action(_('Remove selected local roles'))
def delLocalRoles(self, **data):
return del_local_roles(self,3,**data)
@action(_('Save'), style='primary')
def save(self, **data):
self.applyData(self.context, **data)
description = getattr(self.context, 'description', None)
portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
self.context.description_dict = html2dict(description, portal_language)
self.flash(_('Form has been saved.'))
return
class ApplicantsContainerAddFormPage(KofaAddFormPage):
grok.context(IApplicantsRoot)
grok.require('waeup.manageApplication')
grok.name('add')
grok.template('applicantscontaineraddpage')
label = _('Add applicants container')
pnav = 3
form_fields = grok.AutoFields(
IApplicantsContainerAdd).omit('code').omit('title')
@action(_('Add applicants container'))
def addApplicantsContainer(self, **data):
year = data['year']
code = u'%s%s' % (data['prefix'], year)
apptypes_dict = getUtility(IApplicantsUtils).APP_TYPES_DICT
title = apptypes_dict[data['prefix']][0]
title = u'%s %s/%s' % (title, year, year + 1)
if code in self.context.keys():
self.flash(
_('An applicants container for the same application '
'type and entrance year exists already in the database.'),
type='warning')
return
# Add new applicants container...
container = createObject(u'waeup.ApplicantsContainer')
self.applyData(container, **data)
container.code = code
container.title = title
self.context[code] = container
self.flash(_('Added:') + ' "%s".' % code)
ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
self.context.logger.info('%s - added: %s' % (ob_class, code))
self.redirect(self.url(self.context, u'@@manage'))
return
@action(_('Cancel'), validator=NullValidator)
def cancel(self, **data):
self.redirect(self.url(self.context, '@@manage'))
class ApplicantsRootBreadcrumb(Breadcrumb):
"""A breadcrumb for applicantsroot.
"""
grok.context(IApplicantsRoot)
title = _(u'Applicants')
class ApplicantsContainerBreadcrumb(Breadcrumb):
"""A breadcrumb for applicantscontainers.
"""
grok.context(IApplicantsContainer)
class ApplicantsExportsBreadcrumb(Breadcrumb):
"""A breadcrumb for exports.
"""
grok.context(VirtualApplicantsExportJobContainer)
title = _(u'Applicant Data Exports')
target = None
class ApplicantBreadcrumb(Breadcrumb):
"""A breadcrumb for applicants.
"""
grok.context(IApplicant)
@property
def title(self):
"""Get a title for a context.
"""
return self.context.application_number
class OnlinePaymentBreadcrumb(Breadcrumb):
"""A breadcrumb for payments.
"""
grok.context(IApplicantOnlinePayment)
@property
def title(self):
return self.context.p_id
class RefereeReportBreadcrumb(Breadcrumb):
"""A breadcrumb for referee reports.
"""
grok.context(IApplicantRefereeReport)
@property
def title(self):
return self.context.r_id
class ApplicantsStatisticsPage(KofaDisplayFormPage):
"""Some statistics about applicants in a container.
"""
grok.context(IApplicantsContainer)
grok.name('statistics')
grok.require('waeup.viewApplicationStatistics')
grok.template('applicantcontainerstatistics')
@property
def label(self):
return "%s" % self.context.title
class ApplicantsContainerPage(KofaDisplayFormPage):
"""The standard view for regular applicant containers.
"""
grok.context(IApplicantsContainer)
grok.name('index')
grok.require('waeup.Public')
grok.template('applicantscontainerpage')
pnav = 3
@property
def form_fields(self):
form_fields = grok.AutoFields(IApplicantsContainer).omit(
'title', 'description')
form_fields[
'startdate'].custom_widget = FriendlyDatetimeDisplayWidget('le')
form_fields[
'enddate'].custom_widget = FriendlyDatetimeDisplayWidget('le')
if self.request.principal.id == 'zope.anybody':
form_fields = form_fields.omit(
'code', 'prefix', 'year', 'mode', 'hidden',
'strict_deadline', 'application_category',
'application_slip_notice')
return form_fields
@property
def introduction(self):
# Here we know that the cookie has been set
lang = self.request.cookies.get('kofa.language')
html = self.context.description_dict.get(lang,'')
if html == '':
portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
html = self.context.description_dict.get(portal_language,'')
return html
@property
def label(self):
return "%s" % self.context.title
class ApplicantsContainerManageFormPage(KofaEditFormPage):
grok.context(IApplicantsContainer)
grok.name('manage')
grok.template('applicantscontainermanagepage')
form_fields = grok.AutoFields(IApplicantsContainer)
taboneactions = [_('Save'),_('Cancel')]
tabtwoactions = [_('Remove selected'),_('Cancel'),
_('Create students from selected')]
tabthreeactions1 = [_('Remove selected local roles')]
tabthreeactions2 = [_('Add local role')]
# Use friendlier date widget...
grok.require('waeup.manageApplication')
doclink = DOCLINK + '/applicants.html'
@property
def label(self):
return _('Manage applicants container')
pnav = 3
@property
def showApplicants(self):
if self.context.counts[1] < 1000:
return True
return False
def getLocalRoles(self):
roles = ILocalRolesAssignable(self.context)
return roles()
def getUsers(self):
"""Get a list of all users.
"""
for key, val in grok.getSite()['users'].items():
url = self.url(val)
yield(dict(url=url, name=key, val=val))
def getUsersWithLocalRoles(self):
return get_users_with_local_roles(self.context)
@action(_('Save'), style='primary')
def save(self, **data):
changed_fields = self.applyData(self.context, **data)
if changed_fields:
changed_fields = reduce(lambda x,y: x+y, changed_fields.values())
else:
changed_fields = []
description = getattr(self.context, 'description', None)
portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
self.context.description_dict = html2dict(description, portal_language)
self.flash(_('Form has been saved.'))
fields_string = ' + '.join(changed_fields)
self.context.writeLogMessage(self, 'saved: %s' % fields_string)
return
@jsaction(_('Remove selected'))
def delApplicant(self, **data):
form = self.request.form
if 'val_id' in form:
child_id = form['val_id']
else:
self.flash(_('No applicant selected!'), type='warning')
self.redirect(self.url(self.context, '@@manage')+'#tab2')
return
if not isinstance(child_id, list):
child_id = [child_id]
deleted = []
for id in child_id:
try:
del self.context[id]
deleted.append(id)
except:
self.flash(_('Could not delete:') + ' %s: %s: %s' % (
id, sys.exc_info()[0], sys.exc_info()[1]), type='danger')
if len(deleted):
self.flash(_('Successfully removed: ${a}',
mapping = {'a':', '.join(deleted)}))
self.redirect(self.url(self.context, u'@@manage')+'#tab2')
return
@action(_('Create students from selected'))
def createStudents(self, **data):
form = self.request.form
if 'val_id' in form:
child_id = form['val_id']
else:
self.flash(_('No applicant selected!'), type='warning')
self.redirect(self.url(self.context, '@@manage')+'#tab2')
return
if not isinstance(child_id, list):
child_id = [child_id]
created = []
for id in child_id:
success, msg = self.context[id].createStudent(view=self)
if success:
created.append(id)
if len(created):
self.flash(_('${a} students successfully created.',
mapping = {'a': len(created)}))
else:
self.flash(_('No student could be created.'), type='warning')
self.redirect(self.url(self.context, u'@@manage')+'#tab2')
return
@action(_('Cancel'), validator=NullValidator)
def cancel(self, **data):
self.redirect(self.url(self.context))
return
@action(_('Add local role'), validator=NullValidator)
def addLocalRole(self, **data):
return add_local_role(self,3, **data)
@action(_('Remove selected local roles'))
def delLocalRoles(self, **data):
return del_local_roles(self,3,**data)
class ApplicantAddFormPage(KofaAddFormPage):
"""Add-form to add an applicant.
"""
grok.context(IApplicantsContainer)
grok.require('waeup.manageApplication')
grok.name('addapplicant')
#grok.template('applicantaddpage')
form_fields = grok.AutoFields(IApplicant).select(
'firstname', 'middlename', 'lastname',
'email', 'phone')
label = _('Add applicant')
pnav = 3
doclink = DOCLINK + '/applicants.html'
@action(_('Create application record'))
def addApplicant(self, **data):
applicant = createObject(u'waeup.Applicant')
self.applyData(applicant, **data)
self.context.addApplicant(applicant)
self.flash(_('Application record created.'))
self.redirect(
self.url(self.context[applicant.application_number], 'index'))
return
class ApplicantsContainerPrefillFormPage(KofaAddFormPage):
"""Form to pre-fill applicants containers.
"""
grok.context(IApplicantsContainer)
grok.require('waeup.manageApplication')
grok.name('prefill')
grok.template('prefillcontainer')
label = _('Pre-fill container')
pnav = 3
doclink = DOCLINK + '/applicants/browser.html#preparation-and-maintenance-of-applicants-containers'
def update(self):
if self.context.mode == 'update':
self.flash(_('Container must be in create mode to be pre-filled.'),
type='danger')
self.redirect(self.url(self.context))
return
super(ApplicantsContainerPrefillFormPage, self).update()
return
@action(_('Pre-fill now'), style='primary')
def addApplicants(self):
form = self.request.form
if 'number' in form and form['number']:
number = int(form['number'])
for i in range(number):
applicant = createObject(u'waeup.Applicant')
self.context.addApplicant(applicant)
self.flash(_('%s application records created.' % number))
self.context.writeLogMessage(self, '%s applicants created' % (number))
self.redirect(self.url(self.context, 'index'))
return
@action(_('Cancel'), validator=NullValidator)
def cancel(self, **data):
self.redirect(self.url(self.context))
return
class ApplicantsContainerPurgeFormPage(KofaEditFormPage):
"""Form to pre-fill applicants containers.
"""
grok.context(IApplicantsContainer)
grok.require('waeup.manageApplication')
grok.name('purge')
grok.template('purgecontainer')
label = _('Purge container')
pnav = 3
doclink = DOCLINK + '/applicants/browser.html#preparation-and-maintenance-of-applicants-containers'
@action(_('Remove initialized records'),
tooltip=_('Don\'t use if application is in progress!'),
warning=_('Are you really sure?'),
style='primary')
def purgeInitialized(self):
form = self.request.form
purged = 0
keys = [key for key in self.context.keys()]
for key in keys:
if self.context[key].state == 'initialized':
del self.context[key]
purged += 1
self.flash(_('%s application records purged.' % purged))
self.context.writeLogMessage(self, '%s applicants purged' % (purged))
self.redirect(self.url(self.context, 'index'))
return
@action(_('Cancel'), validator=NullValidator)
def cancel(self, **data):
self.redirect(self.url(self.context))
return
class ApplicantDisplayFormPage(KofaDisplayFormPage):
"""A display view for applicant data.
"""
grok.context(IApplicant)
grok.name('index')
grok.require('waeup.viewApplication')
grok.template('applicantdisplaypage')
label = _('Applicant')
pnav = 3
hide_hint = False
@property
def display_payments(self):
if self.context.special:
return True
return getattr(self.context.__parent__, 'application_fee', None)
@property
def form_fields(self):
if self.context.special:
form_fields = grok.AutoFields(ISpecialApplicant).omit('locked')
else:
form_fields = grok.AutoFields(IApplicant).omit(
'locked', 'course_admitted', 'password', 'suspended')
return form_fields
@property
def target(self):
return getattr(self.context.__parent__, 'prefix', None)
@property
def separators(self):
return getUtility(IApplicantsUtils).SEPARATORS_DICT
def update(self):
self.passport_url = self.url(self.context, 'passport.jpg')
# Mark application as started if applicant logs in for the first time
usertype = getattr(self.request.principal, 'user_type', None)
if usertype == 'applicant' and \
IWorkflowState(self.context).getState() == INITIALIZED:
IWorkflowInfo(self.context).fireTransition('start')
if usertype == 'applicant' and self.context.state == 'created':
session = '%s/%s' % (self.context.__parent__.year,
self.context.__parent__.year+1)
title = getattr(grok.getSite()['configuration'], 'name', u'Sample University')
msg = _(
'\n Congratulations!' +
' You have been offered provisional admission into the' +
' ${c} Academic Session of ${d}.'
' Your student record has been created for you.' +
' Please, logout again and proceed to the' +
' login page of the portal.'
' Then enter your new student credentials:' +
' user name= ${a}, password = ${b}.' +
' Change your password when you have logged in.',
mapping = {
'a':self.context.student_id,
'b':self.context.application_number,
'c':session,
'd':title}
)
self.flash(msg)
return
@property
def hasPassword(self):
if self.context.password:
return _('set')
return _('unset')
@property
def label(self):
container_title = self.context.__parent__.title
return _('${a}
Application Record ${b}', mapping = {
'a':container_title, 'b':self.context.application_number})
def getCourseAdmitted(self):
"""Return link, title and code in html format to the certificate
admitted.
"""
course_admitted = self.context.course_admitted
if getattr(course_admitted, '__parent__',None):
url = self.url(course_admitted)
title = course_admitted.title
code = course_admitted.code
return '%s - %s' %(url,code,title)
return ''
class ApplicantBaseDisplayFormPage(ApplicantDisplayFormPage):
grok.context(IApplicant)
grok.name('base')
form_fields = grok.AutoFields(IApplicant).select(
'applicant_id','email', 'course1')
class CreateStudentPage(UtilityView, grok.View):
"""Create a student object from applicant data.
"""
grok.context(IApplicant)
grok.name('createstudent')
grok.require('waeup.manageStudent')
def update(self):
msg = self.context.createStudent(view=self)[1]
self.flash(msg, type='warning')
self.redirect(self.url(self.context))
return
def render(self):
return
class CreateAllStudentsPage(UtilityView, grok.View):
"""Create all student objects from applicant data
in the root container or in a specific applicants container only.
Only PortalManagers can do this.
"""
#grok.context(IApplicantsContainer)
grok.name('createallstudents')
grok.require('waeup.managePortal')
def update(self):
cat = getUtility(ICatalog, name='applicants_catalog')
results = list(cat.searchResults(state=(ADMITTED, ADMITTED)))
created = []
container_only = False
applicants_root = grok.getSite()['applicants']
if isinstance(self.context, ApplicantsContainer):
container_only = True
for result in results:
if container_only and result.__parent__ is not self.context:
continue
success, msg = result.createStudent(view=self)
if success:
created.append(result.applicant_id)
else:
ob_class = self.__implemented__.__name__.replace(
'waeup.kofa.','')
applicants_root.logger.info(
'%s - %s - %s' % (ob_class, result.applicant_id, msg))
if len(created):
self.flash(_('${a} students successfully created.',
mapping = {'a': len(created)}))
else:
self.flash(_('No student could be created.'), type='warning')
self.redirect(self.url(self.context))
return
def render(self):
return
class ApplicationFeePaymentAddPage(UtilityView, grok.View):
""" Page to add an online payment ticket
"""
grok.context(IApplicant)
grok.name('addafp')
grok.require('waeup.payApplicant')
factory = u'waeup.ApplicantOnlinePayment'
@property
def custom_requirements(self):
return ''
def update(self):
# Additional requirements in custom packages.
if self.custom_requirements:
self.flash(
self.custom_requirements,
type='danger')
self.redirect(self.url(self.context))
return
if not self.context.special:
for key in self.context.keys():
ticket = self.context[key]
if ticket.p_state == 'paid':
self.flash(
_('This type of payment has already been made.'),
type='warning')
self.redirect(self.url(self.context))
return
applicants_utils = getUtility(IApplicantsUtils)
container = self.context.__parent__
payment = createObject(self.factory)
failure = applicants_utils.setPaymentDetails(
container, payment, self.context)
if failure is not None:
self.flash(failure, type='danger')
self.redirect(self.url(self.context))
return
self.context[payment.p_id] = payment
self.context.writeLogMessage(self, 'added: %s' % payment.p_id)
self.flash(_('Payment ticket created.'))
self.redirect(self.url(payment))
return
def render(self):
return
class OnlinePaymentDisplayFormPage(KofaDisplayFormPage):
""" Page to view an online payment ticket
"""
grok.context(IApplicantOnlinePayment)
grok.name('index')
grok.require('waeup.viewApplication')
form_fields = grok.AutoFields(IApplicantOnlinePayment).omit('p_item')
form_fields[
'creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
form_fields[
'payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
pnav = 3
@property
def label(self):
return _('${a}: Online Payment Ticket ${b}', mapping = {
'a':self.context.__parent__.display_fullname,
'b':self.context.p_id})
class OnlinePaymentApprovePage(UtilityView, grok.View):
""" Approval view
"""
grok.context(IApplicantOnlinePayment)
grok.name('approve')
grok.require('waeup.managePortal')
def update(self):
flashtype, msg, log = self.context.approveApplicantPayment()
if log is not None:
applicant = self.context.__parent__
# Add log message to applicants.log
applicant.writeLogMessage(self, log)
# Add log message to payments.log
self.context.logger.info(
'%s,%s,%s,%s,%s,,,,,,' % (
applicant.applicant_id,
self.context.p_id, self.context.p_category,
self.context.amount_auth, self.context.r_code))
self.flash(msg, type=flashtype)
return
def render(self):
self.redirect(self.url(self.context, '@@index'))
return
class ExportPDFPaymentSlipPage(UtilityView, grok.View):
"""Deliver a PDF slip of the context.
"""
grok.context(IApplicantOnlinePayment)
grok.name('payment_slip.pdf')
grok.require('waeup.viewApplication')
form_fields = grok.AutoFields(IApplicantOnlinePayment).omit('p_item')
form_fields['creation_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
form_fields['payment_date'].custom_widget = FriendlyDatetimeDisplayWidget('le')
prefix = 'form'
note = None
@property
def title(self):
portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
return translate(_('Payment Data'), 'waeup.kofa',
target_language=portal_language)
@property
def label(self):
portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE
return translate(_('Online Payment Slip'),
'waeup.kofa', target_language=portal_language) \
+ ' %s' % self.context.p_id
@property
def payment_slip_download_warning(self):
if self.context.__parent__.state != SUBMITTED:
return _('Please submit the application form before '
'trying to download payment slips.')
return ''
def render(self):
if self.payment_slip_download_warning:
self.flash(self.payment_slip_download_warning, type='danger')
self.redirect(self.url(self.context))
return
applicantview = ApplicantBaseDisplayFormPage(self.context.__parent__,
self.request)
students_utils = getUtility(IStudentsUtils)
return students_utils.renderPDF(self,'payment_slip.pdf',
self.context.__parent__, applicantview, note=self.note)
class ExportPDFPageApplicationSlip(UtilityView, grok.View):
"""Deliver a PDF slip of the context.
"""
grok.context(IApplicant)
grok.name('application_slip.pdf')
grok.require('waeup.viewApplication')
prefix = 'form'
def update(self):
if self.context.state in ('initialized', 'started', 'paid'):
self.flash(
_('Please pay and submit before trying to download '
'the application slip.'), type='warning')
return self.redirect(self.url(self.context))
return
def render(self):
try:
pdfstream = getAdapter(self.context, IPDF, name='application_slip')(
view=self)
except IOError:
self.flash(
_('Your image file is corrupted. '
'Please replace.'), type='danger')
return self.redirect(self.url(self.context))
self.response.setHeader(
'Content-Type', 'application/pdf')
return pdfstream
def handle_img_upload(upload, context, view):
"""Handle upload of applicant image.
Returns `True` in case of success or `False`.
Please note that file pointer passed in (`upload`) most probably
points to end of file when leaving this function.
"""
size = file_size(upload)
if size > MAX_UPLOAD_SIZE:
view.flash(_('Uploaded image is too big!'), type='danger')
return False
dummy, ext = os.path.splitext(upload.filename)
ext.lower()
if ext != '.jpg':
view.flash(_('jpg file extension expected.'), type='danger')
return False
upload.seek(0) # file pointer moved when determining size
store = getUtility(IExtFileStore)
file_id = IFileStoreNameChooser(context).chooseName()
store.createFile(file_id, upload)
return True
class ApplicantManageFormPage(KofaEditFormPage):
"""A full edit view for applicant data.
"""
grok.context(IApplicant)
grok.name('manage')
grok.require('waeup.manageApplication')
grok.template('applicanteditpage')
manage_applications = True
pnav = 3
display_actions = [[_('Save'), _('Finally Submit')],
[_('Add online payment ticket'),_('Remove selected tickets')]]
@property
def display_payments(self):
if self.context.special:
return True
return getattr(self.context.__parent__, 'application_fee', None)
@property
def display_refereereports(self):
if self.context.refereereports:
return True
return False
@property
def form_fields(self):
if self.context.special:
form_fields = grok.AutoFields(ISpecialApplicant)
form_fields['applicant_id'].for_display = True
else:
form_fields = grok.AutoFields(IApplicant)
form_fields['student_id'].for_display = True
form_fields['applicant_id'].for_display = True
return form_fields
@property
def target(self):
return getattr(self.context.__parent__, 'prefix', None)
@property
def separators(self):
return getUtility(IApplicantsUtils).SEPARATORS_DICT
@property
def custom_upload_requirements(self):
return ''
def update(self):
super(ApplicantManageFormPage, self).update()
self.wf_info = IWorkflowInfo(self.context)
self.max_upload_size = string_from_bytes(MAX_UPLOAD_SIZE)
self.upload_success = None
upload = self.request.form.get('form.passport', None)
if upload:
if self.custom_upload_requirements:
self.flash(
self.custom_upload_requirements,
type='danger')
self.redirect(self.url(self.context))
return
# We got a fresh upload, upload_success is
# either True or False
self.upload_success = handle_img_upload(
upload, self.context, self)
if self.upload_success:
self.context.writeLogMessage(self, 'saved: passport')
return
@property
def label(self):
container_title = self.context.__parent__.title
return _('${a}
Application Form ${b}', mapping = {
'a':container_title, 'b':self.context.application_number})
def getTransitions(self):
"""Return a list of dicts of allowed transition ids and titles.
Each list entry provides keys ``name`` and ``title`` for
internal name and (human readable) title of a single
transition.
"""
allowed_transitions = [t for t in self.wf_info.getManualTransitions()
if not t[0] in ('pay', 'create')]
return [dict(name='', title=_('No transition'))] +[
dict(name=x, title=y) for x, y in allowed_transitions]
@action(_('Save'), style='primary')
def save(self, **data):
form = self.request.form
password = form.get('password', None)
password_ctl = form.get('control_password', None)
if password:
validator = getUtility(IPasswordValidator)
errors = validator.validate_password(password, password_ctl)
if errors:
self.flash( ' '.join(errors), type='danger')
return
if self.upload_success is False: # False is not None!
# Error during image upload. Ignore other values.
return
changed_fields = self.applyData(self.context, **data)
# Turn list of lists into single list
if changed_fields:
changed_fields = reduce(lambda x,y: x+y, changed_fields.values())
else:
changed_fields = []
if password:
# Now we know that the form has no errors and can set password ...
IUserAccount(self.context).setPassword(password)
changed_fields.append('password')
fields_string = ' + '.join(changed_fields)
trans_id = form.get('transition', None)
if trans_id:
self.wf_info.fireTransition(trans_id)
self.flash(_('Form has been saved.'))
if fields_string:
self.context.writeLogMessage(self, 'saved: %s' % fields_string)
return
def unremovable(self, ticket):
return False
# This method is also used by the ApplicantEditFormPage
def delPaymentTickets(self, **data):
form = self.request.form
if 'val_id' in form:
child_id = form['val_id']
else:
self.flash(_('No payment selected.'), type='warning')
self.redirect(self.url(self.context))
return
if not isinstance(child_id, list):
child_id = [child_id]
deleted = []
for id in child_id:
# Applicants are not allowed to remove used payment tickets
if not self.unremovable(self.context[id]):
try:
del self.context[id]
deleted.append(id)
except:
self.flash(_('Could not delete:') + ' %s: %s: %s' % (
id, sys.exc_info()[0], sys.exc_info()[1]), type='danger')
if len(deleted):
self.flash(_('Successfully removed: ${a}',
mapping = {'a':', '.join(deleted)}))
self.context.writeLogMessage(
self, 'removed: % s' % ', '.join(deleted))
return
# We explicitely want the forms to be validated before payment tickets
# can be created. If no validation is requested, use
# 'validator=NullValidator' in the action directive
@action(_('Add online payment ticket'), style='primary')
def addPaymentTicket(self, **data):
self.redirect(self.url(self.context, '@@addafp'))
return
@jsaction(_('Remove selected tickets'))
def removePaymentTickets(self, **data):
self.delPaymentTickets(**data)
self.redirect(self.url(self.context) + '/@@manage')
return
# Not used in base package
def file_exists(self, attr):
file = getUtility(IExtFileStore).getFileByContext(
self.context, attr=attr)
if file:
return True
else:
return False
class ApplicantEditFormPage(ApplicantManageFormPage):
"""An applicant-centered edit view for applicant data.
"""
grok.context(IApplicantEdit)
grok.name('edit')
grok.require('waeup.handleApplication')
grok.template('applicanteditpage')
manage_applications = False
submit_state = PAID
@property
def display_refereereports(self):
return False
@property
def form_fields(self):
if self.context.special:
form_fields = grok.AutoFields(ISpecialApplicant).omit(
'locked', 'suspended')
form_fields['applicant_id'].for_display = True
else:
form_fields = grok.AutoFields(IApplicantEdit).omit(
'locked', 'course_admitted', 'student_id',
'suspended'
)
form_fields['applicant_id'].for_display = True
form_fields['reg_number'].for_display = True
return form_fields
@property
def display_actions(self):
state = IWorkflowState(self.context).getState()
# If the form is unlocked, applicants are allowed to save the form
# and remove unused tickets.
actions = [[_('Save')], [_('Remove selected tickets')]]
# Only in state started they can also add tickets.
if state == STARTED:
actions = [[_('Save')],
[_('Add online payment ticket'),_('Remove selected tickets')]]
# In state paid, they can submit the data and further add tickets
# if the application is special.
elif self.context.special and state == PAID:
actions = [[_('Save'), _('Finally Submit')],
[_('Add online payment ticket'),_('Remove selected tickets')]]
elif state == PAID:
actions = [[_('Save'), _('Finally Submit')],
[_('Remove selected tickets')]]
return actions
def unremovable(self, ticket):
return ticket.r_code
def emit_lock_message(self):
self.flash(_('The requested form is locked (read-only).'),
type='warning')
self.redirect(self.url(self.context))
return
def update(self):
if self.context.locked or (
self.context.__parent__.expired and
self.context.__parent__.strict_deadline):
self.emit_lock_message()
return
super(ApplicantEditFormPage, self).update()
return
def dataNotComplete(self):
store = getUtility(IExtFileStore)
if not store.getFileByContext(self.context, attr=u'passport.jpg'):
return _('No passport picture uploaded.')
if not self.request.form.get('confirm_passport', False):
return _('Passport picture confirmation box not ticked.')
return False
# We explicitely want the forms to be validated before payment tickets
# can be created. If no validation is requested, use
# 'validator=NullValidator' in the action directive
@action(_('Add online payment ticket'), style='primary')
def addPaymentTicket(self, **data):
self.redirect(self.url(self.context, '@@addafp'))
return
@jsaction(_('Remove selected tickets'))
def removePaymentTickets(self, **data):
self.delPaymentTickets(**data)
self.redirect(self.url(self.context) + '/@@edit')
return
@action(_('Save'), style='primary')
def save(self, **data):
if self.upload_success is False: # False is not None!
# Error during image upload. Ignore other values.
return
self.applyData(self.context, **data)
self.flash(_('Form has been saved.'))
return
@action(_('Finally Submit'), warning=WARNING)
def finalsubmit(self, **data):
if self.upload_success is False: # False is not None!
return # error during image upload. Ignore other values
if self.dataNotComplete():
self.flash(self.dataNotComplete(), type='danger')
return
self.applyData(self.context, **data)
state = IWorkflowState(self.context).getState()
# This shouldn't happen, but the application officer
# might have forgotten to lock the form after changing the state
if state != self.submit_state:
self.flash(_('The form cannot be submitted. Wrong state!'),
type='danger')
return
IWorkflowInfo(self.context).fireTransition('submit')
# application_date is used in export files for sorting.
# We can thus store utc.
self.context.application_date = datetime.utcnow()
self.flash(_('Form has been submitted.'))
self.redirect(self.url(self.context))
return
class PassportImage(grok.View):
"""Renders the passport image for applicants.
"""
grok.name('passport.jpg')
grok.context(IApplicant)
grok.require('waeup.viewApplication')
def render(self):
# A filename chooser turns a context into a filename suitable
# for file storage.
image = getUtility(IExtFileStore).getFileByContext(self.context)
self.response.setHeader(
'Content-Type', 'image/jpeg')
if image is None:
# show placeholder image
return open(DEFAULT_PASSPORT_IMAGE_PATH, 'rb').read()
return image
class ApplicantRegistrationPage(KofaAddFormPage):
"""Captcha'd registration page for applicants.
"""
grok.context(IApplicantsContainer)
grok.name('register')
grok.require('waeup.Anonymous')
grok.template('applicantregister')
@property
def form_fields(self):
form_fields = None
if self.context.mode == 'update':
form_fields = grok.AutoFields(IApplicantRegisterUpdate).select(
'lastname','reg_number','email')
else: #if self.context.mode == 'create':
form_fields = grok.AutoFields(IApplicantEdit).select(
'firstname', 'middlename', 'lastname', 'email', 'phone')
return form_fields
@property
def label(self):
return _('Apply for ${a}',
mapping = {'a':self.context.title})
def update(self):
if self.context.expired:
self.flash(_('Outside application period.'), type='warning')
self.redirect(self.url(self.context))
return
blocker = grok.getSite()['configuration'].maintmode_enabled_by
if blocker:
self.flash(_('The portal is in maintenance mode '
'and registration temporarily disabled.'),
type='warning')
self.redirect(self.url(self.context))
return
# Handle captcha
self.captcha = getUtility(ICaptchaManager).getCaptcha()
self.captcha_result = self.captcha.verify(self.request)
self.captcha_code = self.captcha.display(self.captcha_result.error_code)
return
def _redirect(self, email, password, applicant_id):
# Forward only email to landing page in base package.
self.redirect(self.url(self.context, 'registration_complete',
data = dict(email=email)))
return
@action(_('Send login credentials to email address'), style='primary')
def register(self, **data):
if not self.captcha_result.is_valid:
# Captcha will display error messages automatically.
# No need to flash something.
return
if self.context.mode == 'create':
# Check if there are unused records in this container which
# can be taken
applicant = self.context.first_unused
if applicant is None:
# Add applicant
applicant = createObject(u'waeup.Applicant')
self.context.addApplicant(applicant)
self.applyData(applicant, **data)
applicant.reg_number = applicant.applicant_id
notify(grok.ObjectModifiedEvent(applicant))
elif self.context.mode == 'update':
# Update applicant
reg_number = data.get('reg_number','')
lastname = data.get('lastname','')
cat = getUtility(ICatalog, name='applicants_catalog')
results = list(
cat.searchResults(reg_number=(reg_number, reg_number)))
if results:
applicant = results[0]
if getattr(applicant,'lastname',None) is None:
self.flash(_('An error occurred.'), type='danger')
return
elif applicant.lastname.lower() != lastname.lower():
# Don't tell the truth here. Anonymous must not
# know that a record was found and only the lastname
# verification failed.
self.flash(
_('No application record found.'), type='warning')
return
elif applicant.password is not None and \
applicant.state != INITIALIZED:
self.flash(_('Your password has already been set and used. '
'Please proceed to the login page.'),
type='warning')
return
# Store email address but nothing else.
applicant.email = data['email']
notify(grok.ObjectModifiedEvent(applicant))
else:
# No record found, this is the truth.
self.flash(_('No application record found.'), type='warning')
return
else:
# Does not happen but anyway ...
return
kofa_utils = getUtility(IKofaUtils)
password = kofa_utils.genPassword()
IUserAccount(applicant).setPassword(password)
# Send email with credentials
login_url = self.url(grok.getSite(), 'login')
url_info = u'Login: %s' % login_url
msg = _('You have successfully been registered for the')
if kofa_utils.sendCredentials(IUserAccount(applicant),
password, url_info, msg):
email_sent = applicant.email
else:
email_sent = None
self._redirect(email=email_sent, password=password,
applicant_id=applicant.applicant_id)
return
class ApplicantRegistrationEmailSent(KofaPage):
"""Landing page after successful registration.
"""
grok.name('registration_complete')
grok.require('waeup.Public')
grok.template('applicantregemailsent')
label = _('Your registration was successful.')
def update(self, email=None, applicant_id=None, password=None):
self.email = email
self.password = password
self.applicant_id = applicant_id
return
class ApplicantCheckStatusPage(KofaPage):
"""Captcha'd status checking page for applicants.
"""
grok.context(IApplicantsRoot)
grok.name('checkstatus')
grok.require('waeup.Anonymous')
grok.template('applicantcheckstatus')
buttonname = _('Submit')
def label(self):
if self.result:
return _('Admission status of ${a}',
mapping = {'a':self.applicant.applicant_id})
return _('Check your admission status')
def update(self, SUBMIT=None):
form = self.request.form
self.result = False
# Handle captcha
self.captcha = getUtility(ICaptchaManager).getCaptcha()
self.captcha_result = self.captcha.verify(self.request)
self.captcha_code = self.captcha.display(self.captcha_result.error_code)
if SUBMIT:
if not self.captcha_result.is_valid:
# Captcha will display error messages automatically.
# No need to flash something.
return
unique_id = form.get('unique_id', None)
lastname = form.get('lastname', None)
if not unique_id or not lastname:
self.flash(
_('Required input missing.'), type='warning')
return
cat = getUtility(ICatalog, name='applicants_catalog')
results = list(
cat.searchResults(applicant_id=(unique_id, unique_id)))
if not results:
results = list(
cat.searchResults(reg_number=(unique_id, unique_id)))
if results:
applicant = results[0]
if applicant.lastname.lower().strip() != lastname.lower():
# Don't tell the truth here. Anonymous must not
# know that a record was found and only the lastname
# verification failed.
self.flash(
_('No application record found.'), type='warning')
return
else:
self.flash(_('No application record found.'), type='warning')
return
self.applicant = applicant
self.entry_session = "%s/%s" % (
applicant.__parent__.year,
applicant.__parent__.year+1)
course_admitted = getattr(applicant, 'course_admitted', None)
self.course_admitted = False
if course_admitted is not None:
self.course_admitted = True
self.longtitle = course_admitted.longtitle
self.department = course_admitted.__parent__.__parent__.longtitle
self.faculty = course_admitted.__parent__.__parent__.__parent__.longtitle
self.result = True
self.admitted = False
self.not_admitted = False
self.submitted = False
self.not_submitted = False
self.created = False
if applicant.state in (ADMITTED, CREATED):
self.admitted = True
if applicant.state in (CREATED):
self.created = True
self.student_id = applicant.student_id
self.password = applicant.application_number
if applicant.state in (NOT_ADMITTED,):
self.not_admitted = True
if applicant.state in (SUBMITTED,):
self.submitted = True
if applicant.state in (INITIALIZED, STARTED, PAID):
self.not_submitted = True
return
class ExportJobContainerOverview(KofaPage):
"""Page that lists active applicant data export jobs and provides links
to discard or download CSV files.
"""
grok.context(VirtualApplicantsExportJobContainer)
grok.require('waeup.manageApplication')
grok.name('index.html')
grok.template('exportjobsindex')
label = _('Data Exports')
pnav = 3
def update(self, CREATE=None, DISCARD=None, job_id=None):
if CREATE:
self.redirect(self.url('@@start_export'))
return
if DISCARD and job_id:
entry = self.context.entry_from_job_id(job_id)
self.context.delete_export_entry(entry)
ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
self.context.logger.info(
'%s - discarded: job_id=%s' % (ob_class, job_id))
self.flash(_('Discarded export') + ' %s' % job_id)
self.entries = doll_up(self, user=self.request.principal.id)
return
class ExportJobContainerJobStart(UtilityView, grok.View):
"""View that starts two export jobs, one for applicants and a second
one for applicant payments.
"""
grok.context(VirtualApplicantsExportJobContainer)
grok.require('waeup.manageApplication')
grok.name('start_export')
def update(self):
utils = queryUtility(IKofaUtils)
if not utils.expensive_actions_allowed():
self.flash(_(
"Currently, exporters cannot be started due to high "
"system load. Please try again later."), type='danger')
self.entries = doll_up(self, user=None)
return
ob_class = self.__implemented__.__name__.replace('waeup.kofa.','')
container_code = self.context.__parent__.code
# Start first exporter
exporter = 'applicants'
job_id = self.context.start_export_job(exporter,
self.request.principal.id,
container=container_code)
self.context.logger.info(
'%s - exported: %s (%s), job_id=%s'
% (ob_class, exporter, container_code, job_id))
# Commit transaction so that job is stored in the ZODB
transaction.commit()
# Start second exporter
exporter = 'applicantpayments'
job_id = self.context.start_export_job(exporter,
self.request.principal.id,
container=container_code)
self.context.logger.info(
'%s - exported: %s (%s), job_id=%s'
% (ob_class, exporter, container_code, job_id))
self.flash(_('Exports started.'))
self.redirect(self.url(self.context))
return
def render(self):
return
class ExportJobContainerDownload(ExportCSVView):
"""Page that downloads a students export csv file.
"""
grok.context(VirtualApplicantsExportJobContainer)
grok.require('waeup.manageApplication')
class RefereeReportDisplayFormPage(KofaDisplayFormPage):
"""A display view for referee reports.
"""
grok.context(IApplicantRefereeReport)
grok.name('index')
grok.require('waeup.manageApplication')
label = _('Referee Report')
pnav = 3
class RefereeReportAddFormPage(KofaAddFormPage):
"""Add-form to add an referee report. This form
is protected by a mandate. (not yet ready)
"""
grok.context(IApplicant)
grok.require('waeup.Public')
grok.name('addrefereereport')
form_fields = grok.AutoFields(
IApplicantRefereeReport).omit('creation_date')
label = _('Add referee report')
pnav = 3
#doclink = DOCLINK + '/refereereports.html'
def update(self):
blocker = grok.getSite()['configuration'].maintmode_enabled_by
if blocker:
self.flash(_('The portal is in maintenance mode. '
'Referee report forms are temporarily disabled.'),
type='warning')
self.redirect(self.application_url())
return
# Check mandate
form = self.request.form
mandate_id = form.get('mandate_id', None)
mandates = grok.getSite()['mandates']
mandate = mandates.get(mandate_id, None)
if mandate is None and not self.request.form.get('form.actions.submit'):
self.flash(_('No mandate.'), type='warning')
self.redirect(self.application_url())
return
if mandate:
# Prefill form with mandate params
self.form_fields.get(
'name').field.default = mandate.params['name']
self.form_fields.get(
'email').field.default = mandate.params['email']
super(RefereeReportAddFormPage, self).update()
return
@action(_('Submit'),
warning=_('Are you really sure? '
'Reports can neither be modified or added '
'after submission.'),
style='primary')
def addRefereeReport(self, **data):
report = createObject(u'waeup.ApplicantRefereeReport')
timestamp = ("%d" % int(time()*10000))[1:]
report.r_id = "r%s" % timestamp
self.applyData(report, **data)
self.context[report.r_id] = report
self.flash(_('Referee report has been saved. Thank you!'))
self.context.writeLogMessage(self, 'added: %s' % report.r_id)
# XXX: Delete mandate
# XXX: Send email
self.redirect(self.application_url())
return