## $Id: utils.py 17173 2022-11-25 07:12:58Z 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 ## import grok from time import time from zope.component import createObject, getUtility from waeup.kofa.interfaces import (IKofaUtils, CLEARED, RETURNING, PAID, REGISTERED, VALIDATED) from kofacustom.nigeria.students.utils import NigeriaStudentsUtils from kofacustom.unidel.interfaces import MessageFactory as _ def local(student): lga = getattr(student, 'lga') if lga and lga.startswith('delta'): return True return False class CustomStudentsUtils(NigeriaStudentsUtils): """A collection of customized methods. """ # refix STUDENT_ID_PREFIX = u'D' def _clearancePaymentMade(self, student): if len(student['payments']): for ticket in student['payments'].values(): if ticket.p_state == 'paid' and \ ticket.p_category == 'clearance': return True return False def setPaymentDetails(self, category, student, previous_session=None, previous_level=None, combi=[]): """Create a payment ticket and set the payment data of a student for the payment category specified. """ p_item = u'' amount = 0.0 if previous_session: if previous_session < student['studycourse'].entry_session: return _('The previous session must not fall below ' 'your entry session.'), None if category == 'schoolfee': # School fee is always paid for the following session if previous_session > student['studycourse'].current_session: return _('This is not a previous session.'), None else: if previous_session > student['studycourse'].current_session - 1: return _('This is not a previous session.'), None p_session = previous_session p_level = previous_level p_current = False else: p_session = student['studycourse'].current_session p_level = student['studycourse'].current_level p_current = True academic_session = self._getSessionConfiguration(p_session) if academic_session == None: return _(u'Session configuration object is not available.'), None # Determine fee. if category == 'schoolfee': try: certificate = student['studycourse'].certificate p_item = certificate.code except (AttributeError, TypeError): return _('Study course data are incomplete.'), None if previous_session: # Students can pay for previous sessions in all # workflow states. Fresh students are excluded by the # update method of the PreviousPaymentAddFormPage. if previous_level == 100: amount = getattr(certificate, 'school_fee_1', 0.0) else: amount = getattr(certificate, 'school_fee_2', 0.0) else: if student.is_jupeb: if not self._clearancePaymentMade(student): return _(u'Acceptance fee must be paid first.'), None if student.state == CLEARED: amount = getattr(certificate, 'school_fee_1', 0.0) elif student.state == RETURNING: # In case of returning school fee payment the # payment session and level contain the values of # the session the student has paid for. Payment # session is always next session. p_session, p_level = self.getReturningData(student) academic_session = self._getSessionConfiguration(p_session) if academic_session == None: return _( u'Session configuration object is not available.' ), None amount = getattr(certificate, 'school_fee_2', 0.0) elif student.is_postgrad and student.state == PAID: # Returning postgraduate students also pay for the # next session but their level always remains the # same. p_session += 1 academic_session = self._getSessionConfiguration(p_session) if academic_session == None: return _( u'Session configuration object is not available.' ), None amount = getattr(certificate, 'school_fee_2', 0.0) if amount and not local(student) and not student.is_jupeb \ and student.faccode != 'PRE': amount += 40000 elif category == 'clearance': try: p_item = student['studycourse'].certificate.code except (AttributeError, TypeError): return _('Study course data are incomplete.'), None amount = academic_session.clearance_fee if local(student): amount *= 2.0 else: amount *= 2.4 if student.faccode == 'PRE': amount = 20000.0 if student.is_jupeb: amount = 25000.0 elif category == 'bed_allocation': p_item = self.getAccommodationDetails(student)['bt'] amount = 0.0 elif category == 'hostel_maintenance': amount = 0.0 bedticket = student['accommodation'].get( str(student.current_session), None) if bedticket is not None and bedticket.bed is not None: p_item = bedticket.bed_coordinates if bedticket.bed.__parent__.maint_fee > 0: amount = bedticket.bed.__parent__.maint_fee else: # fallback amount = academic_session.maint_fee else: return _(u'No bed allocated.'), None elif category == 'combi' and combi: categories = getUtility(IKofaUtils).COMBI_PAYMENT_CATEGORIES for cat in combi: fee_name = cat + '_fee' cat_amount = getattr(academic_session, fee_name, 0.0) if not cat_amount: return _('%s undefined.' % categories[cat]), None amount += cat_amount p_item += u'%s + ' % categories[cat] p_item = p_item.strip(' + ') else: fee_name = category + '_fee' amount = getattr(academic_session, fee_name, 0.0) if category != 'bed_allocation' and amount in (0.0, None): return _('Amount could not be determined.'), None if self.samePaymentMade(student, category, p_item, p_session): return _('This type of payment has already been made.'), None if self._isPaymentDisabled(p_session, category, student): return _('This category of payments has been disabled.'), None payment = createObject(u'waeup.StudentOnlinePayment') timestamp = ("%d" % int(time()*10000))[1:] payment.p_id = "p%s" % timestamp payment.p_category = category payment.p_item = p_item payment.p_session = p_session payment.p_level = p_level payment.p_current = p_current payment.amount_auth = amount payment.p_combi = combi return None, payment def getAccommodationDetails(self, student): """Determine the accommodation data of a student. """ d = {} d['error'] = u'' hostels = grok.getSite()['hostels'] d['booking_session'] = hostels.accommodation_session d['allowed_states'] = hostels.accommodation_states d['startdate'] = hostels.startdate d['enddate'] = hostels.enddate d['expired'] = hostels.expired # Determine bed type bt = 'all' if student.sex == 'f': sex = 'female' else: sex = 'male' special_handling = 'regular' d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt) return d