## $Id: utils.py 17018 2022-07-10 11:47:16Z 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
##
"""General helper functions and utilities for the applicants section.
"""
from time import time
from datetime import datetime
import grok
from zope.component import getUtility, createObject
from zope.catalog.interfaces import ICatalog
from waeup.kofa.interfaces import MessageFactory as _
from waeup.kofa.applicants.interfaces import IApplicantsUtils
from waeup.kofa.applicants.workflow import (INITIALIZED,
STARTED, PAID, ADMITTED, NOT_ADMITTED, SUBMITTED, CREATED, PROCESSED)
class ApplicantsUtils(grok.GlobalUtility):
"""A collection of parameters and methods subject to customization.
"""
grok.implements(IApplicantsUtils)
#: A dictionary containing application type names, titles and
#: access code prefixes (meanwhile deprecated).
APP_TYPES_DICT = {
'app': ['General Studies', 'APP'],
'special': ['Special Application', 'SPE'],
}
#: A dictionary which maps widget names to headlines.
#: The headline is rendered in forms and on pdf slips above the
#: respective display or input widget.
SEPARATORS_DICT = {
'form.applicant_id': _(u'Base Data'),
'form.course1': _(u'Desired Study Courses'),
'form.notice': _(u'Application Process Data'),
'form.referees': _(u'Referees (automatically invited by email '
'after final submission of this form)'),
}
#: A tuple of tuple of file names to be uploaded by applicants and copied
#: over to the students section.
ADDITIONAL_FILES = (('Test File','testfile'),)
# A list of states which enable balance payments (not used in base package)
BALANCE_PAYMENT_STATES = ()
[docs] def setPaymentDetails(self, container, payment, applicant):
"""Set the payment data of an applicant.
In contrast to its `StudentsUtils` counterpart, the payment ticket
must exist and is an argument of this method.
"""
timestamp = ("%d" % int(time()*10000))[1:]
payment.p_id = "p%s" % timestamp
payment.p_item = container.title
if container.year:
payment.p_session = container.year
else:
payment.p_session = datetime.now().year
payment.amount_auth = 0.0
if applicant.special:
if applicant.special_application:
try:
session_config = grok.getSite()['configuration'][
str(payment.p_session)]
except KeyError:
return _(u'Session configuration object is not available.')
fee_name = applicant.special_application + '_fee'
payment.amount_auth = getattr(session_config, fee_name, None)
payment.p_category = applicant.special_application
if payment.amount_auth in (0.0, None):
return _('Amount could not be determined. Have you saved the form?')
return
payment.p_category = 'application'
container_fee = container.application_fee
if not container_fee:
return _('Amount could not be determined.')
payment.amount_auth = container_fee
return
def setBalanceDetails(self, applicant, category, balance_amount):
"""Create a balance payment ticket and set the payment data
as selected by the applicant.
"""
if applicant.state not in self.BALANCE_PAYMENT_STATES:
return _('Wrong state.'), None
p_item = u'Balance'
amount = balance_amount
if amount in (0.0, None) or amount < 0:
return _('Amount must be greater than 0.'), None
payment = createObject(u'waeup.ApplicantOnlinePayment')
timestamp = ("%d" % int(time()*10000))[1:]
payment.p_id = "p%s" % timestamp
payment.p_category = category
payment.p_item = p_item
if applicant.__parent__.year:
payment.p_session = applicant.__parent__.year
else:
payment.p_session = datetime.now().year
payment.amount_auth = amount
return None, payment
[docs] def getApplicantsStatistics(self, container):
"""Count applicants in applicants containers.
"""
state_stats = {INITIALIZED:0, STARTED:0, PAID:0, SUBMITTED:0,
ADMITTED:0, NOT_ADMITTED:0, CREATED:0, PROCESSED:0}
cat = getUtility(ICatalog, name='applicants_catalog')
code = container.code
for state in state_stats:
if state == 'initialized':
results = cat.searchResults(
state=(state, state),
container_code=(code + '+', code + '+'))
state_stats[state] = len(results)
else:
results = cat.searchResults(
state=(state, state),
container_code=(code + '+', code + '-'))
state_stats[state] = len(results)
return state_stats, None
[docs] def sortCertificates(self, context, resultset):
"""Sort already filtered certificates in `AppCatCertificateSource`.
Display also current course even if certificate in the academic
section has been removed.
"""
resultlist = sorted(resultset, key=lambda value: value.code)
curr_course = context.course1
if curr_course is not None and curr_course not in resultlist:
resultlist = [curr_course,] + resultlist
return resultlist
[docs] def getCertTitle(self, context, value):
"""Compose the titles in `AppCatCertificateSource`.
"""
return "%s - %s" % (value.code, value.title)
def isPictureEditable(self, container):
"""False if applicants are not allowed to edit uploaded pictures.
"""
return container.with_picture