| 1 | ## $Id: utils.py 14464 2017-01-26 11:03:09Z 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 | import grok |
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| 19 | from time import time |
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| 20 | from zope.component import createObject |
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| 21 | from waeup.kofa.interfaces import ( |
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| 22 | ADMITTED, CLEARANCE, REQUESTED, CLEARED, RETURNING, PAID, |
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| 23 | academic_sessions_vocab) |
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| 24 | from kofacustom.nigeria.students.utils import NigeriaStudentsUtils |
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| 25 | from waeup.kofa.accesscodes import create_accesscode |
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| 26 | from waeup.kofa.students.utils import trans |
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| 27 | from waeup.aaue.interswitch.browser import gateway_net_amt, GATEWAY_AMT |
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| 28 | from waeup.aaue.interfaces import MessageFactory as _ |
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| 29 | |
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| 30 | class CustomStudentsUtils(NigeriaStudentsUtils): |
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| 31 | """A collection of customized methods. |
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| 32 | |
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| 33 | """ |
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| 34 | |
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| 35 | PORTRAIT_CHANGE_STATES = (ADMITTED,) |
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| 36 | |
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| 37 | gpa_boundaries = ((1, 'FRNS / NEOR / NEOV'), |
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| 38 | (1.5, 'Pass'), |
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| 39 | (2.4, '3rd Class Honours'), |
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| 40 | (3.5, '2nd Class Honours Lower Division'), |
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| 41 | (4.5, '2nd Class Honours Upper Division'), |
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| 42 | (5, '1st Class Honours')) |
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| 43 | |
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| 44 | def getClassFromCGPA(self, gpa, student): |
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| 45 | if gpa < self.gpa_boundaries[0][0]: |
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| 46 | # FRNS |
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| 47 | return 0, self.gpa_boundaries[0][1] |
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| 48 | if student.entry_session < 2013: |
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| 49 | if gpa < self.gpa_boundaries[1][0]: |
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| 50 | # Pass |
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| 51 | return 1, self.gpa_boundaries[1][1] |
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| 52 | else: |
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| 53 | if gpa < self.gpa_boundaries[1][0]: |
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| 54 | # FRNS (Pass degree has been phased out in 2013) |
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| 55 | return 0, self.gpa_boundaries[0][1] |
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| 56 | if gpa < self.gpa_boundaries[2][0]: |
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| 57 | # 3rd |
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| 58 | return 2, self.gpa_boundaries[2][1] |
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| 59 | if gpa < self.gpa_boundaries[3][0]: |
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| 60 | # 2nd L |
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| 61 | return 3, self.gpa_boundaries[3][1] |
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| 62 | if gpa < self.gpa_boundaries[4][0]: |
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| 63 | # 2nd U |
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| 64 | return 4, self.gpa_boundaries[4][1] |
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| 65 | if gpa <= self.gpa_boundaries[5][0]: |
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| 66 | # 1st |
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| 67 | return 5, self.gpa_boundaries[5][1] |
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| 68 | return 'N/A' |
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| 69 | |
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| 70 | def getDegreeClassNumber(self, level_obj): |
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| 71 | """Get degree class number (used for SessionResultsPresentation |
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| 72 | reports). |
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| 73 | """ |
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| 74 | certificate = getattr(level_obj.__parent__,'certificate', None) |
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| 75 | end_level = getattr(certificate, 'end_level', None) |
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| 76 | if end_level and level_obj.level >= end_level: |
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| 77 | if level_obj.level > end_level: |
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| 78 | # spill-over level |
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| 79 | if self.gpa_params[1] == 0: |
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| 80 | # no credits taken |
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| 81 | return 0 |
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| 82 | failed_courses = level_obj.passed_params[4] |
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| 83 | not_taken_courses = level_obj.passed_params[5] |
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| 84 | if '_m' in failed_courses: |
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| 85 | return 0 |
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| 86 | if len(not_taken_courses) \ |
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| 87 | and not not_taken_courses == 'NIL': |
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| 88 | return 0 |
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| 89 | elif level_obj.gpa_params[1] < 30: |
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| 90 | # credits taken below limit |
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| 91 | return 0 |
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| 92 | if level_obj.level_verdict in ('FRNS', 'NEOR', 'NEOV'): |
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| 93 | return 0 |
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| 94 | # use gpa_boundaries above |
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| 95 | return self.getClassFromCGPA( |
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| 96 | level_obj.cumulative_params[0], level_obj.student)[0] |
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| 97 | |
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| 98 | def increaseMatricInteger(self, student): |
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| 99 | """Increase counter for matric numbers. |
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| 100 | This counter can be a centrally stored attribute or an attribute of |
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| 101 | faculties, departments or certificates. In the base package the counter |
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| 102 | is as an attribute of the site configuration container. |
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| 103 | """ |
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| 104 | if student.current_mode in ('ug_pt', 'de_pt'): |
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| 105 | grok.getSite()['configuration'].next_matric_integer += 1 |
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| 106 | return |
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| 107 | elif student.is_postgrad: |
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| 108 | grok.getSite()['configuration'].next_matric_integer_3 += 1 |
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| 109 | return |
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| 110 | elif student.current_mode in ('dp_ft',): |
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| 111 | grok.getSite()['configuration'].next_matric_integer_4 += 1 |
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| 112 | return |
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| 113 | grok.getSite()['configuration'].next_matric_integer_2 += 1 |
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| 114 | return |
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| 115 | |
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| 116 | def _concessionalPaymentMade(self, student): |
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| 117 | if len(student['payments']): |
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| 118 | for ticket in student['payments'].values(): |
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| 119 | if ticket.p_state == 'paid' and \ |
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| 120 | ticket.p_category == 'concessional': |
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| 121 | return True |
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| 122 | return False |
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| 123 | |
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| 124 | def constructMatricNumber(self, student): |
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| 125 | faccode = student.faccode |
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| 126 | depcode = student.depcode |
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| 127 | certcode = student.certcode |
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| 128 | degree = getattr( |
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| 129 | getattr(student.get('studycourse', None), 'certificate', None), |
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| 130 | 'degree', None) |
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| 131 | year = unicode(student.entry_session)[2:] |
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| 132 | if not student.state in (PAID, ) or not student.is_fresh or \ |
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| 133 | student.current_mode == 'found': |
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| 134 | return _('Matriculation number cannot be set.'), None |
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| 135 | #if student.current_mode not in ('mug_ft', 'mde_ft') and \ |
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| 136 | # not self._concessionalPaymentMade(student): |
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| 137 | # return _('Matriculation number cannot be set.'), None |
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| 138 | if student.is_postgrad: |
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| 139 | next_integer = grok.getSite()['configuration'].next_matric_integer_3 |
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| 140 | if not degree or next_integer == 0: |
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| 141 | return _('Matriculation number cannot be set.'), None |
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| 142 | if student.faccode in ('IOE'): |
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| 143 | return None, "AAU/SPS/%s/%s/%s/%05d" % ( |
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| 144 | faccode, year, degree, next_integer) |
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| 145 | return None, "AAU/SPS/%s/%s/%s/%s/%05d" % ( |
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| 146 | faccode, depcode, year, degree, next_integer) |
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| 147 | if student.current_mode in ('ug_pt', 'de_pt'): |
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| 148 | next_integer = grok.getSite()['configuration'].next_matric_integer |
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| 149 | if next_integer == 0: |
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| 150 | return _('Matriculation number cannot be set.'), None |
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| 151 | return None, "PTP/%s/%s/%s/%05d" % ( |
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| 152 | faccode, depcode, year, next_integer) |
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| 153 | if student.current_mode in ('dp_ft',): |
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| 154 | next_integer = grok.getSite()['configuration'].next_matric_integer_4 |
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| 155 | if next_integer == 0: |
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| 156 | return _('Matriculation number cannot be set.'), None |
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| 157 | return None, "IOE/DIP/%s/%05d" % (year, next_integer) |
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| 158 | next_integer = grok.getSite()['configuration'].next_matric_integer_2 |
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| 159 | if next_integer == 0: |
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| 160 | return _('Matriculation number cannot be set.'), None |
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| 161 | if student.faccode in ('FBM', 'FCS'): |
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| 162 | return None, "CMS/%s/%s/%s/%05d" % ( |
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| 163 | faccode, depcode, year, next_integer) |
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| 164 | return None, "%s/%s/%s/%05d" % (faccode, depcode, year, next_integer) |
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| 165 | |
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| 166 | def getReturningData(self, student): |
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| 167 | """ This method defines what happens after school fee payment |
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| 168 | of returning students depending on the student's senate verdict. |
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| 169 | """ |
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| 170 | prev_level = student['studycourse'].current_level |
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| 171 | cur_verdict = student['studycourse'].current_verdict |
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| 172 | if cur_verdict in ('A','B','C', 'L','M','N','Z',): |
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| 173 | # Successful student |
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| 174 | new_level = divmod(int(prev_level),100)[0]*100 + 100 |
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| 175 | #elif cur_verdict == 'C': |
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| 176 | # # Student on probation |
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| 177 | # new_level = int(prev_level) + 10 |
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| 178 | else: |
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| 179 | # Student is somehow in an undefined state. |
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| 180 | # Level has to be set manually. |
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| 181 | new_level = prev_level |
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| 182 | new_session = student['studycourse'].current_session + 1 |
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| 183 | return new_session, new_level |
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| 184 | |
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| 185 | def _isPaymentDisabled(self, p_session, category, student): |
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| 186 | academic_session = self._getSessionConfiguration(p_session) |
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| 187 | if category.startswith('schoolfee'): |
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| 188 | if 'sf_all' in academic_session.payment_disabled: |
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| 189 | return True |
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| 190 | if 'sf_pg' in academic_session.payment_disabled and \ |
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| 191 | student.is_postgrad: |
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| 192 | return True |
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| 193 | if 'sf_pt' in academic_session.payment_disabled and \ |
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| 194 | student.current_mode.endswith('_pt'): |
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| 195 | return True |
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| 196 | if 'sf_found' in academic_session.payment_disabled and \ |
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| 197 | student.current_mode == 'found': |
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| 198 | return True |
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| 199 | if category.startswith('clearance') and \ |
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| 200 | 'cl_regular' in academic_session.payment_disabled and \ |
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| 201 | student.current_mode in ('ug_ft', 'de_ft', 'mug_ft', 'mde_ft'): |
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| 202 | return True |
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| 203 | if category == 'hostel_maintenance' and \ |
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| 204 | 'maint_all' in academic_session.payment_disabled: |
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| 205 | return True |
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| 206 | return False |
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| 207 | |
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| 208 | def setPaymentDetails(self, category, student, |
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| 209 | previous_session=None, previous_level=None): |
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| 210 | """Create Payment object and set the payment data of a student for |
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| 211 | the payment category specified. |
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| 212 | |
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| 213 | """ |
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| 214 | details = {} |
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| 215 | p_item = u'' |
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| 216 | amount = 0.0 |
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| 217 | error = u'' |
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| 218 | if previous_session: |
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| 219 | return _('Previous session payment not yet implemented.'), None |
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| 220 | p_session = student['studycourse'].current_session |
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| 221 | p_level = student['studycourse'].current_level |
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| 222 | p_current = True |
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| 223 | academic_session = self._getSessionConfiguration(p_session) |
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| 224 | if academic_session == None: |
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| 225 | return _(u'Session configuration object is not available.'), None |
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| 226 | # Determine fee. |
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| 227 | if category == 'transfer': |
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| 228 | amount = academic_session.transfer_fee |
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| 229 | elif category == 'transcript_local': |
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| 230 | amount = academic_session.transcript_fee_local |
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| 231 | elif category == 'transcript_inter': |
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| 232 | amount = academic_session.transcript_fee_inter |
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| 233 | elif category == 'bed_allocation': |
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| 234 | amount = academic_session.booking_fee |
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| 235 | elif category == 'restitution': |
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| 236 | if student.entry_session == 2016 \ |
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| 237 | and student.current_session == 2016 \ |
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| 238 | or student.current_mode != 'ug_ft': |
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| 239 | return _(u'Restitution fee payment not required.'), None |
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| 240 | amount = academic_session.restitution_fee |
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| 241 | elif category == 'hostel_maintenance': |
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| 242 | amount = 0.0 |
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| 243 | bedticket = student['accommodation'].get( |
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| 244 | str(student.current_session), None) |
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| 245 | if bedticket is not None and bedticket.bed is not None: |
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| 246 | p_item = bedticket.display_coordinates |
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| 247 | if bedticket.bed.__parent__.maint_fee > 0: |
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| 248 | amount = bedticket.bed.__parent__.maint_fee |
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| 249 | else: |
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| 250 | # fallback |
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| 251 | amount = academic_session.maint_fee |
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| 252 | else: |
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| 253 | return _(u'No bed allocated.'), None |
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| 254 | elif student.current_mode == 'found' and category not in ( |
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| 255 | 'schoolfee', 'clearance', 'late_registration'): |
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| 256 | return _('Not allowed.'), None |
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| 257 | elif category.startswith('clearance'): |
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| 258 | if student.state not in (ADMITTED, CLEARANCE, REQUESTED, CLEARED): |
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| 259 | return _(u'Acceptance Fee payments not allowed.'), None |
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| 260 | if student.current_mode in ( |
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| 261 | 'ug_ft', 'ug_pt', 'de_ft', 'de_pt', |
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| 262 | 'transfer', 'mug_ft', 'mde_ft') \ |
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| 263 | and category != 'clearance_incl': |
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| 264 | return _("Additional fees must be included."), None |
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| 265 | if student.faccode == 'FP': # includes IJMBE |
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| 266 | amount = academic_session.clearance_fee_fp |
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| 267 | elif student.current_mode.endswith('_pt'): |
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| 268 | if student.is_postgrad: |
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| 269 | amount = academic_session.clearance_fee_pg_pt |
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| 270 | else: |
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| 271 | amount = academic_session.clearance_fee_ug_pt |
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| 272 | elif student.faccode == 'FCS': |
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| 273 | # Students in clinical medical sciences pay the medical |
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| 274 | # acceptance fee |
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| 275 | amount = academic_session.clearance_fee_med |
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| 276 | elif student.is_postgrad: # and not part-time |
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| 277 | if category != 'clearance': |
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| 278 | return _("No additional fees required."), None |
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| 279 | amount = academic_session.clearance_fee_pg |
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| 280 | else: |
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| 281 | amount = academic_session.clearance_fee |
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| 282 | p_item = student['studycourse'].certificate.code |
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| 283 | if amount in (0.0, None): |
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| 284 | return _(u'Amount could not be determined.'), None |
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| 285 | # Add Matric Gown Fee and Lapel Fee |
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| 286 | if category == 'clearance_incl': |
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| 287 | amount += gateway_net_amt(academic_session.matric_gown_fee) + \ |
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| 288 | gateway_net_amt(academic_session.lapel_fee) |
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| 289 | elif category == 'late_registration': |
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| 290 | if student.is_postgrad: |
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| 291 | amount = academic_session.late_pg_registration_fee |
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| 292 | else: |
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| 293 | amount = academic_session.late_registration_fee |
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| 294 | elif category.startswith('schoolfee'): |
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| 295 | try: |
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| 296 | certificate = student['studycourse'].certificate |
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| 297 | p_item = certificate.code |
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| 298 | except (AttributeError, TypeError): |
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| 299 | return _('Study course data are incomplete.'), None |
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| 300 | if student.is_postgrad and category != 'schoolfee': |
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| 301 | return _("No additional fees required."), None |
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| 302 | if student.current_mode in ( |
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| 303 | 'ug_ft', 'ug_pt', 'de_ft', 'de_pt', |
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| 304 | 'transfer', 'mug_ft', 'mde_ft') \ |
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| 305 | and not category in ( |
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| 306 | 'schoolfee_incl', 'schoolfee_1', 'schoolfee_2'): |
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| 307 | return _("You must choose a payment which includes " |
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| 308 | "additional fees."), None |
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| 309 | if category in ('schoolfee_1', 'schoolfee_2'): |
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| 310 | if student.current_mode == 'ug_pt': |
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| 311 | return _("Part-time students are not allowed " |
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| 312 | "to pay by instalments."), None |
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| 313 | if student.entry_session < 2015: |
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| 314 | return _("You are not allowed " |
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| 315 | "to pay by instalments."), None |
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| 316 | if student.state == CLEARED and category != 'schoolfee_2': |
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| 317 | amount = getattr(certificate, 'school_fee_1', 0.0) |
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| 318 | # Cut school fee by 50% |
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| 319 | if category == 'schoolfee_1' and amount: |
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| 320 | amount = gateway_net_amt(amount) / 2 + GATEWAY_AMT |
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| 321 | elif student.is_fresh and category == 'schoolfee_2': |
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| 322 | amount = getattr(certificate, 'school_fee_1', 0.0) |
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| 323 | # Cut school fee by 50% |
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| 324 | if amount: |
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| 325 | amount = gateway_net_amt(amount) / 2 + GATEWAY_AMT |
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| 326 | elif student.state == RETURNING and category != 'schoolfee_2': |
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| 327 | if not student.father_name: |
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| 328 | return _("Personal data form is not properly filled."), None |
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| 329 | # In case of returning school fee payment the payment session |
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| 330 | # and level contain the values of the session the student |
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| 331 | # has paid for. |
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| 332 | p_session, p_level = self.getReturningData(student) |
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| 333 | try: |
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| 334 | academic_session = grok.getSite()[ |
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| 335 | 'configuration'][str(p_session)] |
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| 336 | except KeyError: |
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| 337 | return _(u'Session configuration object is not available.'), None |
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| 338 | if student.entry_session >= 2015: |
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| 339 | amount = getattr(certificate, 'school_fee_2', 0.0) |
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| 340 | # Cut school fee by 50% |
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| 341 | if category == 'schoolfee_1' and amount: |
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| 342 | amount = gateway_net_amt(amount) / 2 + GATEWAY_AMT |
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| 343 | else: |
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| 344 | amount = getattr(certificate, 'school_fee_3', 0.0) |
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| 345 | elif category == 'schoolfee_2': |
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| 346 | amount = getattr(certificate, 'school_fee_2', 0.0) |
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| 347 | # Cut school fee by 50% |
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| 348 | if amount: |
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| 349 | amount = gateway_net_amt(amount) / 2 + GATEWAY_AMT |
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| 350 | else: |
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| 351 | return _('Wrong state.'), None |
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| 352 | if amount in (0.0, None): |
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| 353 | return _(u'Amount could not be determined.'), None |
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| 354 | # Add Student Union Fee , Student Id Card Fee and Welfare Assurance |
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| 355 | if category in ('schoolfee_incl', 'schoolfee_1'): |
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| 356 | amount += gateway_net_amt(academic_session.welfare_fee) + \ |
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| 357 | gateway_net_amt(academic_session.union_fee) |
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| 358 | if student.entry_session == 2016 \ |
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| 359 | and student.entry_mode == 'ug_ft' \ |
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| 360 | and student.state == CLEARED: |
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| 361 | amount += gateway_net_amt(academic_session.id_card_fee) |
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| 362 | # Add non-indigenous fee and session specific penalty fees |
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| 363 | if student.is_postgrad: |
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| 364 | amount += academic_session.penalty_pg |
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| 365 | if student.lga and not student.lga.startswith('edo'): |
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| 366 | amount += 20000.0 |
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| 367 | else: |
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| 368 | amount += academic_session.penalty_ug |
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| 369 | elif not student.is_postgrad: |
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| 370 | fee_name = category + '_fee' |
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| 371 | amount = getattr(academic_session, fee_name, 0.0) |
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| 372 | if amount in (0.0, None): |
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| 373 | return _(u'Amount could not be determined.'), None |
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| 374 | # Create ticket. |
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| 375 | for key in student['payments'].keys(): |
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| 376 | ticket = student['payments'][key] |
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| 377 | if ticket.p_state == 'paid' and\ |
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| 378 | ticket.p_category == category and \ |
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| 379 | ticket.p_item == p_item and \ |
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| 380 | ticket.p_session == p_session: |
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| 381 | return _('This type of payment has already been made.'), None |
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| 382 | # Additional condition in AAUE |
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| 383 | if category in ('schoolfee', 'schoolfee_incl', 'schoolfee_1'): |
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| 384 | if ticket.p_state == 'paid' and \ |
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| 385 | ticket.p_category in ('schoolfee', |
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| 386 | 'schoolfee_incl', |
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| 387 | 'schoolfee_1') and \ |
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| 388 | ticket.p_item == p_item and \ |
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| 389 | ticket.p_session == p_session: |
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| 390 | return _( |
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| 391 | 'Another school fee payment for this ' |
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| 392 | 'session has already been made.'), None |
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| 393 | |
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| 394 | if self._isPaymentDisabled(p_session, category, student): |
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| 395 | return _('This category of payments has been disabled.'), None |
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| 396 | payment = createObject(u'waeup.StudentOnlinePayment') |
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| 397 | timestamp = ("%d" % int(time()*10000))[1:] |
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| 398 | payment.p_id = "p%s" % timestamp |
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| 399 | payment.p_category = category |
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| 400 | payment.p_item = p_item |
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| 401 | payment.p_session = p_session |
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| 402 | payment.p_level = p_level |
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| 403 | payment.p_current = p_current |
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| 404 | payment.amount_auth = amount |
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| 405 | return None, payment |
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| 406 | |
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| 407 | def _admissionText(self, student, portal_language): |
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| 408 | inst_name = grok.getSite()['configuration'].name |
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| 409 | entry_session = student['studycourse'].entry_session |
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| 410 | entry_session = academic_sessions_vocab.getTerm(entry_session).title |
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| 411 | text = trans(_( |
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| 412 | 'This is to inform you that you have been offered provisional' |
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| 413 | ' admission into ${a} for the ${b} academic session as follows:', |
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| 414 | mapping = {'a': inst_name, 'b': entry_session}), |
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| 415 | portal_language) |
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| 416 | return text |
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| 417 | |
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| 418 | def maxCredits(self, studylevel): |
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| 419 | """Return maximum credits. |
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| 420 | |
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| 421 | """ |
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| 422 | return 48 |
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| 423 | |
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| 424 | def getBedCoordinates(self, bedticket): |
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| 425 | """Return descriptive bed coordinates. |
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| 426 | This method can be used to customize the `display_coordinates` |
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| 427 | property method in order to display a |
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| 428 | customary description of the bed space. |
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| 429 | """ |
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| 430 | bc = bedticket.bed_coordinates.split(',') |
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| 431 | if len(bc) == 4: |
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| 432 | return bc[0] |
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| 433 | return bedticket.bed_coordinates |
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| 434 | |
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| 435 | def getAccommodationDetails(self, student): |
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| 436 | """Determine the accommodation data of a student. |
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| 437 | """ |
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| 438 | d = {} |
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| 439 | d['error'] = u'' |
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| 440 | hostels = grok.getSite()['hostels'] |
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| 441 | d['booking_session'] = hostels.accommodation_session |
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| 442 | d['allowed_states'] = hostels.accommodation_states |
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| 443 | d['startdate'] = hostels.startdate |
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| 444 | d['enddate'] = hostels.enddate |
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| 445 | d['expired'] = hostels.expired |
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| 446 | # Determine bed type |
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| 447 | bt = 'all' |
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| 448 | if student.sex == 'f': |
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| 449 | sex = 'female' |
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| 450 | else: |
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| 451 | sex = 'male' |
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| 452 | special_handling = 'regular' |
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| 453 | d['bt'] = u'%s_%s_%s' % (special_handling,sex,bt) |
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| 454 | return d |
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| 455 | |
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| 456 | def checkAccommodationRequirements(self, student, acc_details): |
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| 457 | msg = super(CustomStudentsUtils, self).checkAccommodationRequirements( |
|---|
| 458 | student, acc_details) |
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| 459 | if msg: |
|---|
| 460 | return msg |
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| 461 | if student.current_mode not in ('ug_ft', 'de_ft', 'mug_ft', 'mde_ft'): |
|---|
| 462 | return _('You are not eligible to book accommodation.') |
|---|
| 463 | return |
|---|
| 464 | |
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| 465 | # AAUE prefix |
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| 466 | STUDENT_ID_PREFIX = u'E' |
|---|
