## $Id: utils.py 13310 2015-10-12 11:23:12Z 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 waeup.kofa.utils.helpers import to_timezone from waeup.kofa.students.utils import trans from kofacustom.nigeria.students.utils import NigeriaStudentsUtils from waeup.uniben.interfaces import MessageFactory as _ class CustomStudentsUtils(NigeriaStudentsUtils): """A collection of customized methods. """ def getReturningData(self, student): """ This method defines what happens after school fee payment of returning students depending on the student's senate verdict. """ prev_level = student['studycourse'].current_level cur_verdict = student['studycourse'].current_verdict if cur_verdict in ('A','B','L','M','N','Z',): # Successful student new_level = divmod(int(prev_level),100)[0]*100 + 100 elif cur_verdict == 'C': # Student on probation new_level = int(prev_level) + 10 else: # Student is somehow in an undefined state. # Level has to be set manually. new_level = prev_level new_session = student['studycourse'].current_session + 1 return new_session, new_level def checkAccommodationRequirements(self, student, acc_details): if acc_details.get('expired', False): startdate = acc_details.get('startdate') enddate = acc_details.get('enddate') if startdate and enddate: tz = getUtility(IKofaUtils).tzinfo startdate = to_timezone( startdate, tz).strftime("%d/%m/%Y %H:%M:%S") enddate = to_timezone( enddate, tz).strftime("%d/%m/%Y %H:%M:%S") return _("Outside booking period: ${a} - ${b}", mapping = {'a': startdate, 'b': enddate}) else: return _("Outside booking period.") bt = acc_details.get('bt') if not bt: return _("Your data are incomplete.") if not student.state in acc_details['allowed_states']: return _("You are in the wrong registration state.") if student['studycourse'].current_session != acc_details[ 'booking_session']: return _('Your current session does not ' 'match accommodation session.') stage = bt.split('_')[2] if stage not in ('fr', 'fi'): return _("Only fresh and final year students are allowed to book accommodation.") if stage != 'fr' and not student['studycourse'].previous_verdict in ('A', 'B'): return _("Your are not eligible to book accommodation.") if str(acc_details['booking_session']) in student['accommodation'].keys(): return _('You already booked a bed space in ' 'current accommodation session.') return 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 studycourse = student['studycourse'] certificate = getattr(studycourse,'certificate',None) entry_session = studycourse.entry_session current_level = studycourse.current_level if None in (entry_session, current_level, certificate): return d end_level = certificate.end_level if current_level == 10: bt = 'pr' elif entry_session == grok.getSite()['hostels'].accommodation_session: bt = 'fr' elif current_level >= end_level: bt = 'fi' else: bt = 're' if student.sex == 'f': sex = 'female' else: sex = 'male' special_handling = 'regular' if student.faccode in ('MED', 'DEN'): special_handling = 'clinical' d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt) return d def _paymentMade(self, student, session): if len(student['payments']): for ticket in student['payments'].values(): if ticket.p_state == 'paid' and \ ticket.p_category == 'schoolfee' and \ ticket.p_session == session: return True return False #def _hostelApplicationPaymentMade(self, student, session): # if len(student['payments']): # for ticket in student['payments'].values(): # if ticket.p_state == 'paid' and \ # ticket.p_category == 'hostel_application' and \ # ticket.p_session == session: # return True # return False def setPaymentDetails(self, category, student, previous_session, previous_level): """Create Payment object 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 == 'transfer': amount = academic_session.transfer_fee elif category == 'transcript': amount = academic_session.transcript_fee elif category == 'gown': amount = academic_session.gown_fee elif category == 'bed_allocation': p_item = self.getAccommodationDetails(student)['bt'] amount = academic_session.booking_fee # Add student union dues stage = self.getAccommodationDetails(student)['bt'] stage = stage.split('_')[2] if stage == 'fr': amount += 500.0 elif stage == 'fi' and student[ 'studycourse'].previous_verdict in ('A', 'B'): amount += 300.0 else: amount = 0.0 elif category == 'hostel_maintenance': amount = 0.0 bedticket = student['accommodation'].get( str(student.current_session), None) if bedticket: 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: # Should not happen because this is already checked # in the browser module, but anyway ... portal_language = getUtility(IKofaUtils).PORTAL_LANGUAGE p_item = trans(_('no bed allocated'), portal_language) #elif category == 'hostel_application': # amount = 1000.0 #elif category.startswith('tempmaint'): # if not self._hostelApplicationPaymentMade( # student, student.current_session): # return _( # 'You have not yet paid the hostel application fee.'), None # if category == 'tempmaint_1': # amount = 8150.0 # elif category == 'tempmaint_2': # amount = 12650.0 # elif category == 'tempmaint_3': # amount = 9650.0 elif category == 'clearance': p_item = student.certcode if p_item is None: return _('Study course data are incomplete.'), None if student.faccode == 'JUPEB': return _('No payment required.'), None if student.faccode == 'FCETA': amount = 22500.0 elif p_item in ('BSCANA', 'BSCMBC', 'BMLS', 'BSCNUR', 'BSCPHS', 'BDS', 'MBBSMED', 'MBBSNDU'): amount = 65000.0 elif p_item in ('BEDCET', 'BIOEDCET', 'CHMEDCET', 'ISEDCET', 'MTHEDCET', 'PHYEDCET', 'ITECET', 'AGREDCET', 'HEEDCET'): amount = 22500.0 else: amount = 45000.0 elif 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_session == student['studycourse'].entry_session: if student.is_foreigner: amount = getattr(certificate, 'school_fee_3', 0.0) else: amount = getattr(certificate, 'school_fee_1', 0.0) else: if student.is_foreigner: amount = getattr(certificate, 'school_fee_4', 0.0) else: amount = getattr(certificate, 'school_fee_2', 0.0) else: if student.state == CLEARED: if student.is_foreigner: amount = getattr(certificate, 'school_fee_3', 0.0) else: amount = getattr(certificate, 'school_fee_1', 0.0) elif student.state in (PAID, REGISTERED, VALIDATED): p_session += 1 # We don't know which level the student is paying for. p_level = None academic_session = self._getSessionConfiguration(p_session) if academic_session == None: return _(u'Session configuration object is not available.'), None # Students are only allowed to pay for the next session # if current session payment # has really been made, i.e. payment object exists. #if not self._paymentMade( # student, student.current_session): # return _('You have not yet paid your current/active' + # ' session. Please use the previous session' + # ' payment form first.'), None if student.is_foreigner: amount = getattr(certificate, 'school_fee_4', 0.0) else: amount = getattr(certificate, 'school_fee_2', 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. 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 # Students are only allowed to pay for the next session # if current session payment has really been made, # i.e. payment object exists and is paid. #if not self._paymentMade( # student, student.current_session): # return _('You have not yet paid your current/active' + # ' session. Please use the previous session' + # ' payment form first.'), None if student.is_foreigner: amount = getattr(certificate, 'school_fee_4', 0.0) else: amount = getattr(certificate, 'school_fee_2', 0.0) # Give 50% school fee discount to staff members. if student.is_staff: amount /= 2 if amount in (0.0, None): return _('Amount could not be determined.'), None # Add session specific penalty fee. if category == 'schoolfee' and student.is_postgrad: amount += academic_session.penalty_pg elif category == 'schoolfee': amount += academic_session.penalty_ug if category.startswith('tempmaint'): p_item = getUtility(IKofaUtils).PAYMENT_CATEGORIES[category] p_item = unicode(p_item) # Now we change the category because tempmaint payments # will be obsolete when Uniben returns to Kofa bed allocation. category = 'hostel_maintenance' # Create ticket. 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 _('Payment temporarily 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 return None, payment def maxCredits(self, studylevel): """Return maximum credits. """ studycourse = studylevel.__parent__ certificate = getattr(studycourse,'certificate', None) current_level = studycourse.current_level if None in (current_level, certificate): return 0 end_level = certificate.end_level if current_level >= end_level: return 51 return 50 def clearance_disabled_message(self, student): if student.is_postgrad: return None try: session_config = grok.getSite()[ 'configuration'][str(student.current_session)] except KeyError: return _('Session configuration object is not available.') if not session_config.clearance_enabled: return _('Clearance is disabled for this session.') return None # Uniben prefix STUDENT_ID_PREFIX = u'B'