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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 Home Settings. |
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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.ext import db |
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26 from google.appengine.api import users |
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27 |
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28 from django import forms |
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29 from django.utils.translation import ugettext_lazy |
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30 |
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31 from soc.logic import dicts |
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32 from soc.logic import validate |
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33 from soc.views import helper |
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34 from soc.views.helper import widgets |
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35 from soc.views.models import base |
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36 |
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37 import soc.models.home_settings |
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38 import soc.logic.models.home_settings |
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39 import soc.logic.dicts |
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40 import soc.views.helper |
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41 import soc.views.helper.widgets |
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42 |
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43 |
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44 class SettingsValidationForm(helper.forms.BaseForm): |
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45 """Django form displayed when creating or editing Settings. |
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46 |
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47 This form includes validation functions for Settings fields. |
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48 """ |
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49 |
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50 # TODO(tlarsen): partial_path will be a hard-coded read-only |
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51 # field for some (most?) User Roles |
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52 doc_partial_path = forms.CharField(required=False, |
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53 label=soc.models.work.Work.partial_path.verbose_name, |
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54 help_text=soc.models.work.Work.partial_path.help_text) |
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55 |
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56 # TODO(tlarsen): actually, using these two text fields to specify |
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57 # the Document is pretty cheesy; this needs to be some much better |
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58 # Role-scoped Document selector that we don't have yet |
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59 doc_link_name = forms.CharField(required=False, |
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60 label=soc.models.work.Work.link_name.verbose_name, |
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61 help_text=soc.models.work.Work.link_name.help_text) |
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62 |
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63 def clean_feed_url(self): |
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64 feed_url = self.cleaned_data.get('feed_url') |
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65 |
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66 if feed_url == '': |
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67 # feed url not supplied (which is OK), so do not try to validate it |
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68 return None |
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69 |
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70 if not validate.isFeedURLValid(feed_url): |
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71 raise forms.ValidationError('This URL is not a valid ATOM or RSS feed.') |
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72 |
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73 return feed_url |
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74 |
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75 |
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76 class CreateForm(SettingsValidationForm): |
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77 """Django form displayed when creating or editing Settings. |
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78 """ |
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79 |
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80 class Meta: |
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81 """Inner Meta class that defines some behavior for the form. |
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82 """ |
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83 #: db.Model subclass for which the form will gather information |
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84 model = soc.models.home_settings.HomeSettings |
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85 |
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86 #: list of model fields which will *not* be gathered by the form |
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87 exclude = ['inheritance_line', 'home'] |
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88 |
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89 |
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90 class EditForm(CreateForm): |
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91 """Django form displayed a Document is edited. |
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92 """ |
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93 |
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94 pass |
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95 |
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96 |
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97 class View(base.View): |
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98 """View methods for the Docs model |
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99 """ |
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100 |
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101 def __init__(self, original_params=None, original_rights=None, stop=False): |
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102 """Defines the fields and methods required for the base View class |
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103 to provide the user with list, public, create, edit and delete views. |
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104 |
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105 Params: |
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106 original_params: a dict with params for this View |
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107 original_rights: a dict with right definitions for this View |
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108 """ |
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109 |
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110 params = {} |
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111 rights = {} |
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112 |
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113 params['name'] = "HomeSetting" |
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114 params['name_short'] = "Home" |
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115 params['name_plural'] = "HomeSettings" |
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116 |
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117 params['edit_form'] = EditForm |
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118 params['create_form'] = CreateForm |
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119 |
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120 # TODO(tlarsen) Add support for Django style template lookup |
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121 params['edit_template'] = 'soc/models/edit.html' |
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122 params['public_template'] = 'soc/home_settings/public.html' |
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123 params['list_template'] = 'soc/models/list.html' |
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124 |
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125 params['lists_template'] = { |
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126 'list_main': 'soc/list/list_main.html', |
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127 'list_pagination': 'soc/list/list_pagination.html', |
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128 'list_row': 'soc/home_settings/list/home_row.html', |
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129 'list_heading': 'soc/home_settings/list/home_heading.html', |
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130 } |
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131 |
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132 params['delete_redirect'] = 'home/list' |
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133 params['create_redirect'] = 'home/edit' |
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134 |
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135 params['save_message'] = [ugettext_lazy('Profile saved.')] |
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136 |
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137 params['edit_params'] = { |
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138 self.DEF_SUBMIT_MSG_PARAM_NAME: self.DEF_SUBMIT_MSG_PROFILE_SAVED, |
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139 } |
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140 |
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141 rights['list'] = [helper.access.checkIsDeveloper] |
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142 rights['delete'] = [helper.access.checkIsDeveloper] |
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143 |
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144 params = dicts.merge(original_params, params) |
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145 rights = dicts.merge(original_rights, rights) |
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146 |
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147 base.View.__init__(self, rights=rights, params=params, stop=stop) |
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148 |
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149 self._logic = soc.logic.models.home_settings.logic |
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150 |
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151 def _public(self, request, entity, context): |
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152 """ |
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153 """ |
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154 |
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155 if not entity: |
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156 return |
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157 |
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158 try: |
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159 home_doc = entity.home |
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160 except db.Error: |
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161 home_doc = None |
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162 |
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163 if home_doc: |
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164 home_doc.content = helper.templates.unescape(home_doc.content) |
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165 context['home_document'] = home_doc |
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166 |
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167 def _editGet(self, request, entity, form): |
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168 """See base.View._editGet(). |
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169 """ |
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170 |
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171 try: |
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172 form.fields['doc_partial_path'].initial = entity.home.partial_path |
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173 form.fields['doc_link_name'].initial = entity.home.link_name |
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174 except db.Error: |
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175 pass |
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176 |
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177 |
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178 view = View() |
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179 |
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180 create = view.create |
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181 edit = view.edit |
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182 delete = view.delete |
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183 list = view.list |
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184 public = view.public |