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1 #!/usr/bin/python2.5 |
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2 # |
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3 # Copyright 2008 the Melange authors. |
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4 # |
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5 # Licensed under the Apache License, Version 2.0 (the "License"); |
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6 # you may not use this file except in compliance with the License. |
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7 # You may obtain a copy of the License at |
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8 # |
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9 # http://www.apache.org/licenses/LICENSE-2.0 |
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10 # |
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11 # Unless required by applicable law or agreed to in writing, software |
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12 # distributed under the License is distributed on an "AS IS" BASIS, |
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13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 # See the License for the specific language governing permissions and |
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15 # limitations under the License. |
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16 |
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17 """Views for Programs. |
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18 """ |
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19 |
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20 __authors__ = [ |
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21 '"Sverre Rabbelier" <sverre@rabbelier.nl>', |
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22 ] |
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23 |
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24 |
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25 from google.appengine.api import users |
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26 |
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27 from django import forms |
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28 from django.utils.translation import ugettext_lazy |
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29 |
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30 from soc.logic import dicts |
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31 from soc.logic import cleaning |
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32 from soc.logic.models import sponsor as sponsor_logic |
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33 from soc.views.helper import redirects |
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34 from soc.views.models import base |
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35 from soc.views.models import sponsor as sponsor_view |
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36 from soc.views import helper |
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37 |
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38 import soc.logic.models.program |
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39 |
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40 |
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41 class View(base.View): |
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42 """View methods for the Sponsor model. |
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43 """ |
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44 |
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45 DEF_CREATE_INSTRUCTION_MSG_FMT = ugettext_lazy( |
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46 'Please use this form to select a Sponsor for the new Program') |
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47 |
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48 def __init__(self, original_params=None): |
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49 """Defines the fields and methods required for the base View class |
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50 to provide the user with list, public, create, edit and delete views. |
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51 |
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52 Params: |
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53 original_params: a dict with params for this View |
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54 """ |
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55 |
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56 params = {} |
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57 params['logic'] = soc.logic.models.program.logic |
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58 |
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59 params['name'] = "Program" |
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60 params['name_short'] = "Program" |
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61 params['name_plural'] = "Programs" |
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62 params['url_name'] = "program" |
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63 params['module_name'] = "program" |
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64 |
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65 params['extra_dynaexclude'] = ['home'] |
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66 params['create_extra_dynafields'] = { |
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67 'scope_path': forms.CharField(widget=forms.HiddenInput, |
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68 required=False), |
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69 'clean_link_id': cleaning.clean_link_id, |
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70 } |
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71 |
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72 params = dicts.merge(original_params, params) |
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73 |
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74 base.View.__init__(self, params=params) |
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75 |
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76 def create(self, request, page_name=None, params=None, **kwargs): |
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77 """Specialized create view to enforce needing a scope_path |
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78 |
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79 This view simply gives control to the base.View.create if the |
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80 scope_path is specified in kwargs. If it is not present, it |
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81 instead displays the result of self.selectSponsor. Refer to the |
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82 respective docstrings on what they do. |
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83 |
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84 Args: |
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85 see base.View.create |
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86 """ |
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87 |
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88 if 'scope_path' in kwargs: |
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89 return super(View, self).create(request, page_name=page_name, |
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90 params=params, **kwargs) |
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91 |
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92 params = dicts.merge(params, self._params) |
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93 return self.selectSponsor(request, page_name, params) |
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94 |
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95 def selectSponsor(self, request, page_name, params): |
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96 """Displays a list page allowing the user to select a Sponsor |
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97 |
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98 After having selected the Sponsor, the user is redirected to the |
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99 'create a new program' page with the scope_path set appropriately. |
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100 |
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101 Params usage: |
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102 The params dictionary is passed to getCreateProgramRedirect from |
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103 the redirects module, please see the docstring for |
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104 getCreateProgramRedirect on how it uses it. |
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105 The params dictionary is also passed to getListContent from |
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106 the helper.list module, please refer to its docstring also. |
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107 The params dictionary is passed to self._list as well, refer |
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108 to its docstring for details on how it uses it. |
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109 |
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110 Args: |
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111 request: the standard Django HTTP request object |
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112 page_name: the page name displayed in templates as page and header title |
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113 params: a dict with params for this View |
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114 """ |
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115 |
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116 new_params = {} |
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117 new_params['list_action'] = (redirects.getCreateProgramRedirect, params) |
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118 new_params['instruction_text'] = \ |
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119 self.DEF_CREATE_INSTRUCTION_MSG_FMT % self._params |
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120 |
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121 params = dicts.merge(new_params, params) |
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122 params = dicts.merge(params, sponsor_view.view._params) |
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123 |
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124 content = helper.lists.getListContent(request, params, sponsor_logic.logic) |
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125 contents = [content] |
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126 |
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127 return self._list(request, params, contents, page_name) |
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128 |
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129 def _editGet(self, request, entity, form): |
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130 """See base.View._editGet(). |
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131 """ |
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132 |
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133 # fill in the email field with the data from the entity |
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134 form.fields['scope_path'].initial = entity.scope_path |
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135 |
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136 def getDjangoURLPatterns(self, params=None): |
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137 """See base.View.getDjangoURLPatterns(). |
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138 """ |
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139 |
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140 default_patterns = self._params['django_patterns_defaults'] |
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141 default_patterns += [ |
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142 (r'^%(url_name)s/create/(?P<scope_path>%(ulnp)s)$', |
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143 'soc.views.models.%s.create', 'Create %(name_short)s')] |
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144 |
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145 params = {} |
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146 params['django_patterns_defaults'] = default_patterns |
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147 |
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148 params = dicts.merge(params, self._params) |
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149 patterns = super(View, self).getDjangoURLPatterns(params) |
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150 |
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151 return patterns |
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152 |
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153 |
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154 view = View() |
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155 |
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156 create = view.create |
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157 delete = view.delete |
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158 edit = view.edit |
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159 list = view.list |
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160 public = view.public |