1 | ## $Id: utils.py 14956 2018-02-28 17:47:23Z 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 | ADMITTED, CLEARED, RETURNING, PAID, REGISTERED, VALIDATED) |
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22 | from kofacustom.nigeria.students.utils import NigeriaStudentsUtils |
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23 | from kofacustom.dspg.interfaces import MessageFactory as _ |
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24 | |
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25 | |
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26 | def local(student): |
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27 | lga = getattr(student, 'lga') |
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28 | if lga and lga.startswith('delta'): |
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29 | return True |
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30 | return False |
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31 | |
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32 | class CustomStudentsUtils(NigeriaStudentsUtils): |
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33 | """A collection of customized methods. |
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34 | """ |
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35 | |
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36 | # prefix |
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37 | STUDENT_ID_PREFIX = u'P' |
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38 | |
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39 | def _dep_sug_paymentMade(self, student, session): |
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40 | if len(student['payments']): |
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41 | for ticket in student['payments'].values(): |
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42 | if ticket.p_state == 'paid' and \ |
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43 | ticket.p_category == 'dep_sug' and \ |
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44 | ticket.p_session == session: |
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45 | return True |
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46 | return False |
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47 | |
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48 | def setPaymentDetails(self, category, student, |
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49 | previous_session, previous_level): |
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50 | """Create a payment ticket and set the payment data of a |
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51 | student for the payment category specified. |
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52 | """ |
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53 | p_item = u'' |
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54 | amount = 0.0 |
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55 | if previous_session: |
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56 | if previous_session < student['studycourse'].entry_session: |
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57 | return _('The previous session must not fall below ' |
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58 | 'your entry session.'), None |
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59 | if category == 'schoolfee': |
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60 | # School fee is always paid for the following session |
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61 | if previous_session > student['studycourse'].current_session: |
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62 | return _('This is not a previous session.'), None |
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63 | else: |
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64 | if previous_session > student['studycourse'].current_session - 1: |
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65 | return _('This is not a previous session.'), None |
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66 | p_session = previous_session |
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67 | p_level = previous_level |
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68 | p_current = False |
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69 | else: |
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70 | p_session = student['studycourse'].current_session |
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71 | p_level = student['studycourse'].current_level |
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72 | p_current = True |
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73 | academic_session = self._getSessionConfiguration(p_session) |
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74 | if academic_session == None: |
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75 | return _(u'Session configuration object is not available.'), None |
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76 | # Determine fee. |
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77 | if category == 'schoolfee': |
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78 | try: |
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79 | certificate = student['studycourse'].certificate |
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80 | p_item = certificate.code |
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81 | except (AttributeError, TypeError): |
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82 | return _('Study course data are incomplete.'), None |
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83 | if previous_session: |
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84 | # Students can pay for previous sessions in all |
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85 | # workflow states. Fresh students are excluded by the |
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86 | # update method of the PreviousPaymentAddFormPage. |
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87 | if previous_level == 100: |
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88 | if local(student): |
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89 | amount = getattr(certificate, 'school_fee_1', 0.0) |
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90 | else: |
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91 | amount = getattr(certificate, 'school_fee_3', 0.0) |
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92 | else: |
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93 | if local(student): |
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94 | amount = getattr(certificate, 'school_fee_2', 0.0) |
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95 | else: |
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96 | amount = getattr(certificate, 'school_fee_4', 0.0) |
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97 | else: |
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98 | # Students are only allowed to pay school fee |
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99 | # if current session dep_sug payment has been made. |
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100 | if student.faccode != 'SPAT' and not self._dep_sug_paymentMade( |
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101 | student, student.current_session): |
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102 | return _('You have to pay NADESU/SA/SUG Dues first.'), None |
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103 | if student.state == CLEARED: |
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104 | if local(student): |
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105 | amount = getattr(certificate, 'school_fee_1', 0.0) |
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106 | else: |
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107 | amount = getattr(certificate, 'school_fee_3', 0.0) |
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108 | elif student.state == RETURNING: |
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109 | # In case of returning school fee payment the |
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110 | # payment session and level contain the values of |
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111 | # the session the student has paid for. Payment |
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112 | # session is always next session. |
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113 | p_session, p_level = self.getReturningData(student) |
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114 | academic_session = self._getSessionConfiguration(p_session) |
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115 | if academic_session == None: |
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116 | return _( |
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117 | u'Session configuration object is not available.' |
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118 | ), None |
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119 | if local(student): |
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120 | amount = getattr(certificate, 'school_fee_2', 0.0) |
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121 | else: |
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122 | amount = getattr(certificate, 'school_fee_4', 0.0) |
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123 | elif student.is_postgrad and student.state == PAID: |
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124 | # Returning postgraduate students also pay for the |
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125 | # next session but their level always remains the |
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126 | # same. |
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127 | p_session += 1 |
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128 | academic_session = self._getSessionConfiguration(p_session) |
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129 | if academic_session == None: |
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130 | return _( |
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131 | u'Session configuration object is not available.' |
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132 | ), None |
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133 | if local(student): |
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134 | amount = getattr(certificate, 'school_fee_2', 0.0) |
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135 | else: |
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136 | amount = getattr(certificate, 'school_fee_4', 0.0) |
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137 | elif category == 'clearance': |
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138 | try: |
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139 | p_item = student['studycourse'].certificate.code |
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140 | except (AttributeError, TypeError): |
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141 | return _('Study course data are incomplete.'), None |
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142 | amount = academic_session.clearance_fee |
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143 | # Local ND and HND students are given a rebate which has |
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144 | # to be adjusted if the basic acceptance fee changes. |
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145 | if student.current_mode == 'nd_ft' and local(student): |
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146 | amount -= 10000.0 |
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147 | if student.current_mode == 'hnd_ft' and local(student): |
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148 | amount -= 5000.0 |
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149 | elif category == 'bed_allocation': |
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150 | p_item = self.getAccommodationDetails(student)['bt'] |
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151 | amount = academic_session.booking_fee |
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152 | elif category == 'hostel_maintenance': |
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153 | amount = 0.0 |
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154 | bedticket = student['accommodation'].get( |
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155 | str(student.current_session), None) |
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156 | if bedticket is not None and bedticket.bed is not None: |
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157 | p_item = bedticket.bed_coordinates |
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158 | if bedticket.bed.__parent__.maint_fee > 0: |
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159 | amount = bedticket.bed.__parent__.maint_fee |
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160 | else: |
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161 | # fallback |
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162 | amount = academic_session.maint_fee |
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163 | else: |
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164 | return _(u'No bed allocated.'), None |
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165 | elif category == 'gown': |
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166 | amount = academic_session.gown_fee |
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167 | elif category == 'transcript': |
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168 | amount = academic_session.transcript_fee |
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169 | elif category == 'transfer': |
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170 | amount = academic_session.transfer_fee |
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171 | elif category == 'late_registration': |
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172 | amount = academic_session.late_registration_fee |
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173 | elif category == 'carryover1': |
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174 | amount = 10000.0 |
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175 | elif category == 'carryover2': |
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176 | amount = 10000.0 |
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177 | elif category == 'carryover3': |
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178 | amount = 10000.0 |
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179 | elif category == 'carryover4': |
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180 | amount = 13000.0 |
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181 | elif category == 'dep_sug': |
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182 | amount = 3150.0 # includes GATEWAY_AMT |
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183 | if student.faccode == 'SPAT': |
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184 | # amount = 1650.0 # includes GATEWAY_AMT |
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185 | amount = 0.0 |
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186 | else: |
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187 | fee_name = category + '_fee' |
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188 | amount = getattr(academic_session, fee_name, 0.0) |
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189 | if amount in (0.0, None): |
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190 | return _('Amount could not be determined.'), None |
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191 | if self.samePaymentMade(student, category, p_item, p_session): |
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192 | return _('This type of payment has already been made.'), None |
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193 | if self._isPaymentDisabled(p_session, category, student): |
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194 | return _('This category of payments has been disabled.'), None |
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195 | payment = createObject(u'waeup.StudentOnlinePayment') |
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196 | timestamp = ("%d" % int(time()*10000))[1:] |
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197 | payment.p_id = "p%s" % timestamp |
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198 | payment.p_category = category |
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199 | payment.p_item = p_item |
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200 | payment.p_session = p_session |
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201 | payment.p_level = p_level |
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202 | payment.p_current = p_current |
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203 | payment.amount_auth = amount |
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204 | return None, payment |
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205 | |
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206 | def warnCreditsOOR(self, studylevel, course=None): |
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207 | """Return message if credits are out of range. In the base |
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208 | package only maximum credits is set. |
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209 | """ |
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210 | if course and studylevel.total_credits + course.credits > 80: |
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211 | return _('Maximum credits exceeded.') |
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212 | elif studylevel.total_credits > 80: |
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213 | return _('Maximum credits exceeded.') |
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214 | return |
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215 | |
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216 | #: A tuple containing names of file upload viewlets which are not shown |
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217 | #: on the `StudentClearanceManageFormPage`. Nothing is being skipped |
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218 | #: in the base package. This attribute makes only sense, if intermediate |
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219 | #: custom packages are being used, like we do for all Nigerian portals. |
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220 | SKIP_UPLOAD_VIEWLETS = ('acceptanceletterupload', |
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221 | 'higherqualificationresultupload', |
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222 | 'advancedlevelresultupload', |
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223 | 'evidencenameupload', |
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224 | 'refereeletterupload', |
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225 | 'statutorydeclarationupload', |
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226 | 'firstsittingresultupload', |
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227 | 'secondsittingresultupload', |
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228 | 'certificateupload', |
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229 | 'resultstatementupload', |
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230 | ) |
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231 | |
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232 | #: A tuple containing the names of registration states in which changing of |
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233 | #: passport pictures is allowed. |
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234 | PORTRAIT_CHANGE_STATES = (ADMITTED, RETURNING,) |
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