| 1 | ## $Id: utils.py 11456 2014-02-27 11:01:18Z henrik $ |
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| 2 | ## |
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| 3 | ## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann |
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| 4 | ## This program is free software; you can redistribute it and/or modify |
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| 5 | ## it under the terms of the GNU General Public License as published by |
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| 6 | ## the Free Software Foundation; either version 2 of the License, or |
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| 7 | ## (at your option) any later version. |
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| 8 | ## |
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| 9 | ## This program is distributed in the hope that it will be useful, |
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| 10 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | ## GNU General Public License for more details. |
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| 13 | ## |
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| 14 | ## You should have received a copy of the GNU General Public License |
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| 15 | ## along with this program; if not, write to the Free Software |
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| 16 | ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 17 | ## |
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| 18 | from time import time |
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| 19 | from zope.component import createObject, getUtility |
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| 20 | from waeup.kofa.interfaces import (IKofaUtils, |
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| 21 | CLEARED, RETURNING, PAID, REGISTERED, VALIDATED) |
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| 22 | from kofacustom.nigeria.students.utils import NigeriaStudentsUtils |
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| 23 | from kofacustom.ekodisco.interfaces import MessageFactory as _ |
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| 24 | |
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| 25 | class CustomStudentsUtils(NigeriaStudentsUtils): |
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| 26 | """A collection of customized methods. |
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| 27 | |
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| 28 | """ |
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| 29 | |
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| 30 | # refix |
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| 31 | STUDENT_ID_PREFIX = u'X' |
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| 32 | |
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| 33 | def setPaymentDetails(self, category, student, |
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| 34 | previous_session, previous_level): |
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| 35 | """Create Payment object and set the payment data of a student for |
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| 36 | the payment category specified. |
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| 37 | |
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| 38 | """ |
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| 39 | p_item = u'' |
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| 40 | amount = 0.0 |
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| 41 | if previous_session: |
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| 42 | if previous_session < student['studycourse'].entry_session: |
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| 43 | return _('The previous session must not fall below ' |
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| 44 | 'your entry session.'), None |
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| 45 | if category == 'schoolfee': |
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| 46 | # School fee is always paid for the following session |
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| 47 | if previous_session > student['studycourse'].current_session: |
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| 48 | return _('This is not a previous session.'), None |
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| 49 | else: |
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| 50 | if previous_session > student['studycourse'].current_session - 1: |
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| 51 | return _('This is not a previous session.'), None |
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| 52 | p_session = previous_session |
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| 53 | p_level = previous_level |
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| 54 | p_current = False |
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| 55 | else: |
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| 56 | p_session = student['studycourse'].current_session |
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| 57 | p_level = student['studycourse'].current_level |
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| 58 | p_current = True |
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| 59 | academic_session = self._getSessionConfiguration(p_session) |
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| 60 | if academic_session == None: |
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| 61 | return _(u'Session configuration object is not available.'), None |
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| 62 | # Determine fee. |
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| 63 | if category == 'schoolfee': |
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| 64 | try: |
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| 65 | certificate = student['studycourse'].certificate |
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| 66 | p_item = certificate.code |
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| 67 | except (AttributeError, TypeError): |
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| 68 | return _('Contract data are incomplete.'), None |
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| 69 | amount = getattr(certificate, 'school_fee_1', 0.0) |
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| 70 | else: |
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| 71 | amount = 999.0 |
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| 72 | p_item = u'To be set' |
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| 73 | if amount in (0.0, None): |
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| 74 | return _('Amount could not be determined.'), None |
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| 75 | for key in student['payments'].keys(): |
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| 76 | ticket = student['payments'][key] |
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| 77 | if ticket.p_state == 'paid' and\ |
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| 78 | ticket.p_category == category and \ |
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| 79 | ticket.p_item == p_item and \ |
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| 80 | ticket.p_session == p_session: |
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| 81 | return _('This type of payment has already been made.'), None |
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| 82 | if self._isPaymentDisabled(p_session, category, student): |
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| 83 | return _('Payment temporarily disabled.'), None |
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| 84 | payment = createObject(u'waeup.StudentOnlinePayment') |
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| 85 | timestamp = ("%d" % int(time()*10000))[1:] |
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| 86 | payment.p_id = "p%s" % timestamp |
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| 87 | payment.p_category = category |
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| 88 | payment.p_item = p_item |
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| 89 | payment.p_session = p_session |
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| 90 | payment.p_level = p_level |
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| 91 | payment.p_current = p_current |
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| 92 | payment.amount_auth = amount |
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| 93 | return None, payment |
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