## $Id: interfaces.py 17245 2022-12-28 09:56:45Z 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
##
"""Interfaces of the university application package.
"""
from datetime import datetime
from grokcore.content.interfaces import IContainer
from zc.sourcefactory.contextual import BasicContextualSourceFactory
from zope import schema
from zope.component import queryUtility, getUtility
from zope.catalog.interfaces import ICatalog
from zope.interface import Interface, Attribute, implements, directlyProvides
from zope.schema.interfaces import (
ValidationError, ISource, IContextSourceBinder)
from waeup.kofa.schema import TextLineChoice, FormattedDate
from waeup.kofa.interfaces import (
IKofaObject, validate_email, validate_html,
SimpleKofaVocabulary, ContextualDictSourceFactoryBase)
from waeup.kofa.interfaces import MessageFactory as _
from waeup.kofa.payments.interfaces import IOnlinePayment
from waeup.kofa.schema import PhoneNumber
from waeup.kofa.schoolgrades import ResultEntryField
from waeup.kofa.refereeentries import RefereeEntryField
from waeup.kofa.students.vocabularies import GenderSource, RegNumberSource
from waeup.kofa.university.vocabularies import (
AppCatSource, CertificateSource, SpecialApplicationSource)
_marker = object() # a marker different from None
[docs]def year_range():
curr_year = datetime.now().year
return range(curr_year - 6, curr_year + 5)
[docs]class ApplicantBalancePaymentCategorySource(ContextualDictSourceFactoryBase):
"""A source that delivers all selectable items of balance payments.
"""
#: name of dict to deliver from kofa utils.
DICT_NAME = 'APPLICANT_BALANCE_PAYMENT_CATEGORIES'
[docs]class RegNumInSource(ValidationError):
"""Registration number exists already
"""
# The docstring of ValidationErrors is used as error description
# by zope.formlib.
pass
[docs]class ApplicantRegNumberSource(RegNumberSource):
"""A source that accepts any reg number if not used already by a
different applicant.
"""
cat_name = 'applicants_catalog'
field_name = 'reg_number'
validation_error = RegNumInSource
comp_field = 'applicant_id'
[docs]def contextual_reg_num_source(context):
source = ApplicantRegNumberSource(context)
return source
directlyProvides(contextual_reg_num_source, IContextSourceBinder)
[docs]class EmailInSource(ValidationError):
"""An application record with email address exists.
"""
# The docstring of ValidationErrors is used as error description
# by zope.formlib.
pass
[docs]class ApplicantEmailSource(RegNumberSource):
"""A source that accepts any email address if not used already by a
different applicant. This source is not used in the base package.
"""
cat_name = 'applicants_catalog'
field_name = 'email'
validation_error = EmailInSource
comp_field = 'applicant_id'
[docs]def contextual_email_source(context):
source = ApplicantEmailSource(context)
return source
directlyProvides(contextual_email_source, IContextSourceBinder)
[docs]class AppCatCertificateSource(CertificateSource):
"""An application certificate source delivers all certificates
which belong to a certain application_category.
This source is meant to be used with Applicants.
The application category must match the application category of
the context parent, normally an applicants container.
"""
[docs] def contains(self, context, value):
context_appcat = getattr(getattr(
context, '__parent__', None), 'application_category', _marker)
if context_appcat is _marker:
# If the context (applicant) has no application category,
# then it might be not part of a container (yet), for
# instance during imports. We consider this correct.
return True
if value.application_category == context_appcat:
return True
return False
[docs] def getValues(self, context):
appcat = getattr(getattr(context, '__parent__', None),
'application_category', None)
catalog = getUtility(ICatalog, name='certificates_catalog')
result = catalog.searchResults(
application_category=(appcat,appcat))
resultlist = getUtility(
IApplicantsUtils).sortCertificates(context, result)
return resultlist
[docs] def getTitle(self, context, value):
return getUtility(
IApplicantsUtils).getCertTitle(context, value)
[docs]class ApplicationTypeSource(BasicContextualSourceFactory):
"""An application type source delivers screening types defined in the
portal.
"""
[docs] def getValues(self, context):
appcats_dict = getUtility(
IApplicantsUtils).APP_TYPES_DICT
return [item[0] for item in sorted(appcats_dict.items(),
key=lambda item: item[1])]
[docs] def getToken(self, context, value):
return value
[docs] def getTitle(self, context, value):
appcats_dict = getUtility(
IApplicantsUtils).APP_TYPES_DICT
return appcats_dict[value][0]
# Maybe FUTMinna still needs this ...
#class ApplicationPinSource(BasicContextualSourceFactory):
# """An application pin source delivers PIN prefixes for application
# defined in the portal.
# """
# def getValues(self, context):
# apppins_dict = getUtility(
# IApplicantsUtils).APP_TYPES_DICT
# return sorted(appcats_dict.keys())
#
# def getToken(self, context, value):
# return value
#
# def getTitle(self, context, value):
# apppins_dict = getUtility(
# IApplicantsUtils).APP_TYPES_DICT
# return u"%s (%s)" % (
# apppins_dict[value][1],self.apppins_dict[value][0])
application_modes_vocab = SimpleKofaVocabulary(
(_('Create Application Records'), 'create'),
(_('Update Application Records'), 'update'),
)
[docs]class IApplicantsUtils(Interface):
"""A collection of methods which are subject to customization.
"""
APP_TYPES_DICT = Attribute('dict of application types')
def setPaymentDetails(container, payment):
"""Set the payment data of an applicant.
"""
def getApplicantsStatistics(container):
"""Count applicants in containers.
"""
def filterCertificates(context, resultset):
"""Filter and sort certificates for AppCatCertificateSource.
"""
def getCertTitle(context, value):
"""Compose the titles in AppCatCertificateSource.
"""
def isPictureEditable(container):
"""False if applicants are not allowed to edit uploaded pictures.
"""
[docs]class IApplicantsRoot(IKofaObject, IContainer):
"""A container for applicants containers.
"""
description_dict = Attribute('Language translation dictionary with values in HTML format')
local_roles = Attribute('List of local role names')
logger_name = Attribute('Name of the logger')
logger_filename = Attribute('Name of the logger file')
description = schema.Text(
title = _(u'Human readable description in HTML format'),
required = False,
constraint=validate_html,
default = u'''This text can been seen by anonymous users.
Here we put multi-lingual general information about the application procedure.
>>de<<
Dieser Text kann von anonymen Benutzern gelesen werden.
Hier koennen mehrsprachige Informationen fuer Antragsteller hinterlegt werden.'''
)
[docs]class IApplicantsContainer(IKofaObject):
"""An applicants container contains applicants.
"""
statistics = Attribute('Applicant counts')
expired = Attribute('True if application has started but not ended')
description_dict = Attribute('Language translation dictionary with values in HTML format')
local_roles = Attribute('List of local role names')
picture_editable = Attribute('False if applicants are not allowed to edit uploaded pictures.')
code = schema.TextLine(
title = _(u'Code'),
required = True,
readonly = True,
)
title = schema.TextLine(
title = _(u'Title'),
required = True,
readonly = False,
)
prefix = schema.Choice(
title = _(u'Application Target'),
required = True,
source = ApplicationTypeSource(),
readonly = True,
)
year = schema.Choice(
title = _(u'Year of Entrance'),
required = False,
values = year_range(),
readonly = False,
)
mode = schema.Choice(
title = _(u'Application Mode'),
vocabulary = application_modes_vocab,
required = True,
)
# Maybe FUTMinna still needs this ...
#ac_prefix = schema.Choice(
# title = u'Activation code prefix',
# required = True,
# default = None,
# source = ApplicationPinSource(),
# )
application_category = schema.Choice(
title = _(u'Category for the grouping of certificates'),
required = True,
source = AppCatSource(),
)
description = schema.Text(
title = _(u'Human readable description in HTML format'),
required = False,
constraint=validate_html,
default = u'''This text can been seen by anonymous users.
Here we put multi-lingual information about the study courses provided, the application procedure and deadlines.
>>de<<
Dieser Text kann von anonymen Benutzern gelesen werden.
Hier koennen mehrsprachige Informationen fuer Antragsteller hinterlegt werden.'''
)
startdate = schema.Datetime(
title = _(u'Application Start Date'),
required = False,
description = _('Example: ') + u'2011-12-01 18:30:00+01:00',
)
enddate = schema.Datetime(
title = _(u'Application Closing Date'),
required = False,
description = _('Example: ') + u'2011-12-31 23:59:59+01:00',
)
strict_deadline = schema.Bool(
title = _(u'Forbid additions after deadline (enddate)'),
required = False,
default = True,
)
application_fee = schema.Float(
title = _(u'Application Fee'),
default = 0.0,
required = False,
)
application_slip_notice = schema.Text(
title = _(u'Human readable notice on application slip in HTML format'),
required = False,
constraint=validate_html,
)
hidden= schema.Bool(
title = _(u'Hide container'),
required = False,
default = False,
)
with_picture= schema.Bool(
title = _(u'With passport picture'),
required = False,
default = True,
)
send_email= schema.Bool(
title = _(u'Send email after submission'),
required = False,
default = False,
)
def addApplicant(applicant):
"""Add an applicant.
"""
def writeLogMessage(view, comment):
"""Add an INFO message to applicants.log.
"""
def traverse(name):
"""Deliver appropriate containers.
"""
[docs]class IApplicantsContainerAdd(IApplicantsContainer):
"""An applicants container contains university applicants.
"""
prefix = schema.Choice(
title = _(u'Application Target'),
required = True,
source = ApplicationTypeSource(),
readonly = False,
)
year = schema.Choice(
title = _(u'Year of Entrance'),
required = False,
values = year_range(),
readonly = False,
)
container_number = schema.Choice(
title = _(u'Container Number'),
values = range(1,100),
description = _(u'If set, this number will be added to the container '
'prefix (e.g. app3). If not set, the year of entrance will be '
'used (e.g. app2019).'),
required = False,
readonly = False,
)
IApplicantsContainerAdd[
'prefix'].order = IApplicantsContainer['prefix'].order
IApplicantsContainerAdd[
'year'].order = IApplicantsContainer['year'].order
IApplicantsContainerAdd[
'container_number'].order = IApplicantsContainer['year'].order
[docs]class IApplicantBaseData(IKofaObject):
"""This is a base interface of an applicant with no field
required. For use with processors, forms, etc., please use one of
the derived interfaces below, which set more fields to required
state, depending on use-case.
"""
state = Attribute('Application state of an applicant')
history = Attribute('Object history, a list of messages')
display_fullname = Attribute('The fullname of an applicant')
application_number = Attribute('The key under which the record is stored')
container_code = Attribute('Code of the parent container plus additional information if record is used or not')
translated_state = Attribute('Real name of the application state')
special = Attribute('True if special application')
payments = Attribute('List of payment objects stored in the applicant container')
application_date = Attribute('UTC datetime of submission, used for export only')
password = Attribute('Encrypted password of an applicant')
suspended = schema.Bool(
title = _(u'Account suspended'),
default = False,
required = False,
)
applicant_id = schema.TextLine(
title = _(u'Applicant Id'),
required = False,
readonly = False,
)
reg_number = TextLineChoice(
title = _(u'Registration Number'),
readonly = False,
required = False,
source = contextual_reg_num_source,
)
firstname = schema.TextLine(
title = _(u'First Name'),
required = True,
)
middlename = schema.TextLine(
title = _(u'Middle Name'),
required = False,
)
lastname = schema.TextLine(
title = _(u'Last Name (Surname)'),
required = True,
)
date_of_birth = FormattedDate(
title = _(u'Date of Birth'),
required = False,
show_year = True,
)
sex = schema.Choice(
title = _(u'Gender'),
source = GenderSource(),
required = True,
)
email = schema.ASCIILine(
title = _(u'Email Address'),
required = False,
constraint=validate_email,
)
phone = PhoneNumber(
title = _(u'Phone'),
description = u'',
required = False,
)
course1 = schema.Choice(
title = _(u'1st Choice Course of Study'),
source = AppCatCertificateSource(),
required = False,
)
course2 = schema.Choice(
title = _(u'2nd Choice Course of Study'),
source = AppCatCertificateSource(),
required = False,
)
notice = schema.Text(
title = _(u'Notice'),
required = False,
)
student_id = schema.TextLine(
title = _(u'Student Id'),
required = False,
readonly = False,
)
course_admitted = schema.Choice(
title = _(u'Admitted Course of Study'),
source = CertificateSource(),
required = False,
)
locked = schema.Bool(
title = _(u'Form locked'),
default = False,
required = False,
)
special_application = schema.Choice(
title = _(u'Special Application'),
source = SpecialApplicationSource(),
required = False,
)
[docs]class IApplicantTestData(IKofaObject):
"""This interface is for demonstration and testing only.
It can be omitted in customized versions of Kofa.
"""
school_grades = schema.List(
title = _(u'School Grades'),
value_type = ResultEntryField(),
required = False,
defaultFactory=list,
)
referees = schema.List(
title = _(u'Referees'),
value_type = RefereeEntryField(),
required = False,
defaultFactory=list,
)
IApplicantTestData['school_grades'].order = IApplicantBaseData['course2'].order
[docs]class IApplicant(IApplicantBaseData, IApplicantTestData):
"""This is basically the applicant base data. Here we repeat the
fields from base data if we have to set the `required` attribute
to True (which is the default).
"""
def writeLogMessage(view, comment):
"""Add an INFO message to applicants.log.
"""
def createStudent(view, graduated):
"""Create a student object from applicant data and copy
passport image and application slip. If graduated is set True,
a graduated student is being created. This method is supposed
to be used for transcript applicants. It is tested but not
used in the base package.
"""
[docs]class ISpecialApplicant(IKofaObject):
"""This reduced interface is for former students or students who are not
users of the portal but have to pay supplementary fees.
This interface is used in browser components only. Thus we can't add
fields here to the regular IApplicant interface here. We can
only 'customize' fields.
"""
suspended = schema.Bool(
title = _(u'Account suspended'),
default = False,
required = False,
)
locked = schema.Bool(
title = _(u'Form locked'),
default = False,
required = False,
)
applicant_id = schema.TextLine(
title = _(u'Applicant Id'),
required = False,
readonly = False,
)
firstname = schema.TextLine(
title = _(u'First Name'),
required = True,
)
middlename = schema.TextLine(
title = _(u'Middle Name'),
required = False,
)
lastname = schema.TextLine(
title = _(u'Last Name (Surname)'),
required = True,
)
reg_number = TextLineChoice(
title = _(u'Identification Number'),
#description = _(u'Enter either registration or matriculation number.'),
readonly = False,
required = True,
source = contextual_reg_num_source,
)
date_of_birth = FormattedDate(
title = _(u'Date of Birth'),
required = False,
#date_format = u'%d/%m/%Y', # Use grok-instance-wide default
show_year = True,
)
email = schema.ASCIILine(
title = _(u'Email Address'),
required = True,
constraint=validate_email,
)
phone = PhoneNumber(
title = _(u'Phone'),
description = u'',
required = False,
)
special_application = schema.Choice(
title = _(u'Special Application'),
source = SpecialApplicationSource(),
required = True,
)
[docs]class IApplicantEdit(IApplicant):
"""This is an applicant interface for editing.
Here we can repeat the fields from base data and set the
`required` and `readonly` attributes to True to further restrict
the data access. Or we can allow only certain certificates to be
selected by choosing the appropriate source.
We cannot omit fields here. This has to be done in the
respective form page.
"""
email = schema.ASCIILine(
title = _(u'Email Address'),
required = True,
constraint=validate_email,
)
course1 = schema.Choice(
title = _(u'1st Choice Course of Study'),
source = AppCatCertificateSource(),
required = True,
)
course2 = schema.Choice(
title = _(u'2nd Choice Course of Study'),
source = AppCatCertificateSource(),
required = False,
)
course_admitted = schema.Choice(
title = _(u'Admitted Course of Study'),
source = CertificateSource(),
required = False,
readonly = True,
)
notice = schema.Text(
title = _(u'Notice'),
required = False,
readonly = True,
)
IApplicantEdit['email'].order = IApplicantEdit['sex'].order
[docs]class IApplicantUpdateByRegNo(IApplicant):
"""Skip regular reg_number validation if reg_number is used for finding
the applicant object.
"""
reg_number = schema.TextLine(
title = u'Registration Number',
required = False,
)
[docs]class IApplicantRegisterUpdate(IApplicant):
"""This is a representation of an applicant for first-time registration.
This interface is used when applicants use the registration page to
update their records.
"""
reg_number = schema.TextLine(
title = u'Registration Number',
required = True,
)
#firstname = schema.TextLine(
# title = _(u'First Name'),
# required = True,
# )
lastname = schema.TextLine(
title = _(u'Last Name (Surname)'),
required = True,
)
email = schema.ASCIILine(
title = _(u'Email Address'),
required = True,
constraint=validate_email,
)
[docs]class IApplicantOnlinePayment(IOnlinePayment):
"""An applicant payment via payment gateways.
"""
def doAfterApplicantPayment():
"""Process applicant after payment was made.
"""
def doAfterApplicantPaymentApproval():
"""Process applicant after payment was approved.
"""
def approveApplicantPayment():
"""Approve payment and process applicant.
"""
[docs]class IApplicantBalancePayment(IKofaObject):
"""An interface for adding balances.
"""
p_category = schema.Choice(
title = _(u'Payment Category'),
default = u'application',
required = True,
source = ApplicantBalancePaymentCategorySource(),
)
balance_amount = schema.Float(
title = _(u'Balance Amount'),
default = None,
required = True,
readonly = False,
#description = _(
# u'Balance in Naira'),
)
[docs]class IApplicantRefereeReport(IKofaObject):
"""A referee report.
"""
r_id = Attribute('Report identifier')
email = Attribute('Referee email address taken from the mandate')
creation_date = schema.Datetime(
title = _(u'Report Creation Date'),
readonly = False,
required = False,
)
name = schema.TextLine(
title = _(u'Referee Name'),
required = True,
)
email_pref = schema.ASCIILine(
title = _(u'Preferred Email Address'),
required = False,
constraint=validate_email,
readonly = False,
)
phone = PhoneNumber(
title = _(u'Referee Phone'),
description = u'',
required = False,
)
report = schema.Text(
title = _(u'Report'),
required = False,
)