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@@ -1,143 +1,146 b'' | |||
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1 | 1 | from django.shortcuts import get_object_or_404 |
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2 | 2 | from boards.models import Tag |
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3 | 3 | |
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4 | 4 | __author__ = 'neko259' |
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5 | 5 | |
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6 | 6 | SESSION_SETTING = 'setting' |
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7 | 7 | |
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8 | 8 | PERMISSION_MODERATE = 'moderator' |
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9 | 9 | |
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10 | 10 | SETTING_THEME = 'theme' |
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11 | 11 | SETTING_FAVORITE_TAGS = 'favorite_tags' |
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12 | 12 | SETTING_HIDDEN_TAGS = 'hidden_tags' |
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13 | 13 | SETTING_PERMISSIONS = 'permissions' |
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14 | 14 | |
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15 | 15 | DEFAULT_THEME = 'md' |
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16 | 16 | |
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17 | 17 | |
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18 | 18 | def get_settings_manager(request): |
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19 | 19 | """ |
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20 | 20 | Get settings manager based on the request object. Currently only |
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21 | 21 | session-based manager is supported. In the future, cookie-based or |
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22 | 22 | database-based managers could be implemented. |
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23 | 23 | """ |
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24 | 24 | return SessionSettingsManager(request.session) |
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25 | 25 | |
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26 | 26 | |
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27 | 27 | class SettingsManager: |
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28 | 28 | """ |
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29 | 29 | Base settings manager class. get_setting and set_setting methods should |
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30 | 30 | be overriden. |
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31 | 31 | """ |
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32 | 32 | def __init__(self): |
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33 | 33 | pass |
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34 | 34 | |
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35 | 35 | def get_theme(self): |
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36 | 36 | theme = self.get_setting(SETTING_THEME) |
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37 | 37 | if not theme: |
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38 | 38 | theme = DEFAULT_THEME |
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39 | 39 | self.set_setting(SETTING_THEME, theme) |
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40 | 40 | |
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41 | 41 | return theme |
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42 | 42 | |
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43 | 43 | def set_theme(self, theme): |
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44 | 44 | self.set_setting(SETTING_THEME, theme) |
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45 | 45 | |
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46 | 46 | def has_permission(self, permission): |
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47 | 47 | permissions = self.get_setting(SETTING_PERMISSIONS) |
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48 | 48 | if permissions: |
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49 | 49 | return permission in permissions |
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50 | 50 | else: |
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51 | 51 | return False |
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52 | 52 | |
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53 | 53 | def get_setting(self, setting): |
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54 | 54 | pass |
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55 | 55 | |
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56 | 56 | def set_setting(self, setting, value): |
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57 | 57 | pass |
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58 | 58 | |
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59 | 59 | def add_permission(self, permission): |
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60 | 60 | permissions = self.get_setting(SETTING_PERMISSIONS) |
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61 | 61 | if not permissions: |
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62 | 62 | permissions = [permission] |
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63 | 63 | else: |
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64 | 64 | permissions.append(permission) |
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65 | 65 | self.set_setting(SETTING_PERMISSIONS, permissions) |
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66 | 66 | |
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67 | 67 | def del_permission(self, permission): |
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68 | 68 | permissions = self.get_setting(SETTING_PERMISSIONS) |
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69 | 69 | if not permissions: |
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70 | 70 | permissions = [] |
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71 | 71 | else: |
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72 | 72 | permissions.remove(permission) |
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73 | 73 | self.set_setting(SETTING_PERMISSIONS, permissions) |
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74 | 74 | |
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75 | 75 | def get_fav_tags(self): |
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76 | 76 | tag_names = self.get_setting(SETTING_FAVORITE_TAGS) |
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77 | 77 | tags = [] |
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78 | 78 | if tag_names: |
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79 | 79 | for tag_name in tag_names: |
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80 | 80 | tag = get_object_or_404(Tag, name=tag_name) |
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81 | 81 | tags.append(tag) |
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82 | ||
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83 | 82 | return tags |
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84 | 83 | |
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85 | 84 | def add_fav_tag(self, tag): |
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86 | 85 | tags = self.get_setting(SETTING_FAVORITE_TAGS) |
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87 | 86 | if not tags: |
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88 | 87 | tags = [tag.name] |
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89 | 88 | else: |
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90 | 89 | if not tag.name in tags: |
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91 | 90 | tags.append(tag.name) |
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91 | ||
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92 | tags.sort() | |
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92 | 93 | self.set_setting(SETTING_FAVORITE_TAGS, tags) |
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93 | 94 | |
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94 | 95 | def del_fav_tag(self, tag): |
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95 | 96 | tags = self.get_setting(SETTING_FAVORITE_TAGS) |
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96 | 97 | if tag.name in tags: |
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97 | 98 | tags.remove(tag.name) |
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98 | 99 | self.set_setting(SETTING_FAVORITE_TAGS, tags) |
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99 | 100 | |
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100 | 101 | def get_hidden_tags(self): |
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101 | 102 | tag_names = self.get_setting(SETTING_HIDDEN_TAGS) |
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102 | 103 | tags = [] |
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103 | 104 | if tag_names: |
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104 | 105 | for tag_name in tag_names: |
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105 | 106 | tag = get_object_or_404(Tag, name=tag_name) |
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106 | 107 | tags.append(tag) |
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107 | 108 | |
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108 | 109 | return tags |
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109 | 110 | |
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110 | 111 | def add_hidden_tag(self, tag): |
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111 | 112 | tags = self.get_setting(SETTING_HIDDEN_TAGS) |
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112 | 113 | if not tags: |
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113 | 114 | tags = [tag.name] |
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114 | 115 | else: |
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115 | 116 | if not tag.name in tags: |
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116 | 117 | tags.append(tag.name) |
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118 | ||
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119 | tags.sort() | |
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117 | 120 | self.set_setting(SETTING_HIDDEN_TAGS, tags) |
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118 | 121 | |
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119 | 122 | def del_hidden_tag(self, tag): |
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120 | 123 | tags = self.get_setting(SETTING_HIDDEN_TAGS) |
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121 | 124 | if tag.name in tags: |
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122 | 125 | tags.remove(tag.name) |
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123 | 126 | self.set_setting(SETTING_HIDDEN_TAGS, tags) |
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124 | 127 | |
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125 | 128 | |
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126 | 129 | class SessionSettingsManager(SettingsManager): |
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127 | 130 | """ |
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128 | 131 | Session-based settings manager. All settings are saved to the user's |
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129 | 132 | session. |
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130 | 133 | """ |
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131 | 134 | def __init__(self, session): |
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132 | 135 | SettingsManager.__init__(self) |
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133 | 136 | self.session = session |
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134 | 137 | |
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135 | 138 | def get_setting(self, setting): |
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136 | 139 | if setting in self.session: |
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137 | 140 | return self.session[setting] |
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138 | 141 | else: |
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139 | 142 | return None |
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140 | 143 | |
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141 | 144 | def set_setting(self, setting, value): |
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142 | 145 | self.session[setting] = value |
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143 | 146 |
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