Mercurial > hg > bitsyblog
annotate bitsyblog/bitsyblog.py @ 34:2a43e43a7e4d
comment cleanup
author | k0s <k0scist@gmail.com> |
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date | Sun, 01 Nov 2009 01:51:14 -0400 |
parents | 0826015cc13d |
children | 7e7fbdc64cc1 |
rev | line source |
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0
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1 """ |
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2 a tiny tiny blog. |
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3 this is the view class and is more bitsyblog than anything |
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4 else can claim to be |
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5 """ |
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6 |
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7 ### global variables |
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8 |
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9 # who can view which blog posts |
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10 roles = { 'public': ( 'public', ), |
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11 'friend': ( 'public', 'secret' ), |
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12 'author': ( 'public', 'secret', 'private' ), } |
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13 |
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14 ### imports |
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15 |
28 | 16 import dateutil.parser |
0
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17 |
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18 import cgi |
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19 import datetime |
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20 import docutils |
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21 import docutils.core |
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22 import inspect |
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23 import markup |
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24 import os |
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25 import PyRSS2Gen |
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26 import re |
4 | 27 |
28 import utils # local import | |
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29 |
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30 from blog import FileBlog |
4 | 31 from cStringIO import StringIO |
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32 from docutils.utils import SystemMessage |
15 | 33 from genshi.builder import Markup |
9 | 34 from genshi.template import TemplateLoader |
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35 from lxml import etree |
4 | 36 from markup.form import Form |
9 | 37 from paste.fileapp import FileApp |
6 | 38 from pkg_resources import resource_filename |
15 | 39 from urlparse import urlparse |
0
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40 from user import FilespaceUsers |
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41 from webob import Request, Response, exc |
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42 |
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43 ### exceptions |
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44 |
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45 class BlogPathException(Exception): |
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46 """exception when trying to retrieve the blog""" |
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47 |
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48 ### the main course |
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49 |
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50 class BitsyBlog(object): |
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51 """a very tiny blog""" |
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52 |
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53 ### class level variables |
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54 defaults = { 'date_format': '%H:%M %F', |
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55 'file_dir': os.path.dirname(__file__), |
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56 'subject': '[ %(date)s ]:', |
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57 'n_links': 5, # number of links for navigation |
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58 'site_name': 'bitsyblog', |
15 | 59 'auto_reload': 'True', |
6 | 60 'help_file': None, |
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61 } |
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62 |
15 | 63 |
64 cooked_bodies = {} | |
65 | |
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66 def __init__(self, **kw): |
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67 for key in self.defaults: |
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68 setattr(self, key, kw.get(key, self.defaults[key])) |
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69 self.n_links = int(self.n_links) # could be a string from the .ini |
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70 self.response_functions = { 'GET': self.get, |
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71 'POST': self.post, |
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72 'PUT': self.put |
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73 } |
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74 |
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75 # abstract attributes |
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76 self.users = FilespaceUsers(self.file_dir) |
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77 self.blog = FileBlog(self.file_dir) |
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78 self.cooker = self.restructuredText |
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79 |
9 | 80 # template renderer |
81 self.loader = TemplateLoader(resource_filename(__name__, 'templates'), | |
82 auto_reload=self.auto_reload.lower()=='true') | |
83 | |
84 # static file renderer | |
85 | |
86 # helpfile | |
3 | 87 if self.help_file and os.path.exists(self.help_file): |
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88 help = file(self.help_file).read() |
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89 self.help = docutils.core.publish_string(help, |
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90 writer_name='html', |
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91 settings_overrides={'report_level': 5}) |
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92 |
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93 # for BitsyAuth |
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94 self.newuser = self.users.new |
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95 |
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96 ### methods dealing with HTTP |
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97 |
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98 def __call__(self, environ, start_response): |
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99 request = Request(environ) |
27 | 100 |
101 # GENSHI: data dictionary | |
102 request.environ['data'] = { 'site_name': self.site_name, | |
103 'request': request, | |
104 'link': self.link, | |
31
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105 'logo': self.logo(request), |
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106 'user_url': self.user_url } |
27 | 107 |
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108 res = self.response_functions.get(request.method, self.error())(request) |
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109 return res(environ, start_response) |
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110 |
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111 def get_response(self, text, content_type='text/html'): |
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112 # XXX to deprecate |
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113 res = Response(content_type=content_type, body=text) |
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114 return res |
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115 |
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116 def logo(self, request): |
34 | 117 """link to the logo""" |
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118 _logo = 'bitsyblog.png' # TODO: should go to self.logo |
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119 logo = os.path.join(self.file_dir, _logo) |
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120 if os.path.exists(logo): |
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121 return self.link(request, _logo) |
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122 |
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123 def get_index(self, request): |
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124 """returns material pertaining to the root of the site""" |
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125 |
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126 path = request.path_info.strip('/') |
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127 n_links = self.number_of_links(request) |
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128 |
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129 ### the front page |
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130 if not path: |
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131 return self.get_response(self.index(request, n_links)) |
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132 |
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133 ### feeds |
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134 |
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135 n_posts = self.number_of_posts(request) |
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136 |
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137 # site rss |
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138 if path == 'rss': |
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139 if n_posts is None: |
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140 n_posts = 10 |
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141 return self.get_response(self.site_rss(request, n_posts), content_type='text/xml') |
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142 |
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143 # site atom |
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144 if path == 'atom': |
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145 if n_posts is None: |
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146 n_posts = 10 |
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147 return self.get_response(self.atom(request, self.blog.latest(self.users.users(), n_posts)), content_type='text/xml') |
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148 |
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149 ### help |
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150 if path == 'help' and hasattr(self, 'help'): |
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151 return self.get_response(self.help) |
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152 |
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153 ### static files |
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154 |
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155 # site.css |
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156 if path == 'css/site.css': |
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157 css_file = os.path.join(self.file_dir, 'site.css') |
9 | 158 return self.get_response(file(css_file).read(), content_type='text/css') # should use FileApp |
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159 |
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160 # logo |
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161 if path == 'bitsyblog.png': |
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162 logo = os.path.join(self.file_dir, 'bitsyblog.png') |
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163 if not self.logo(request): |
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164 raise exc.HTTPNotFound |
9 | 165 return self.get_response(file(logo, 'rb').read(), content_type='image/png') # should use FileApp |
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166 |
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167 def get_user_space(self, user, path, request): |
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168 """returns a part of the user space""" |
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169 |
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170 # request.user = self.users[user] # user whose blog is viewed |
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171 check = self.check_user(user, request) # is this the authenticated user? |
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172 |
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173 feed = None # not an rss/atom feed by default (flag) |
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174 n_posts = self.number_of_posts(request, user) |
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175 |
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176 # special paths |
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177 if path == [ 'post' ]: |
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178 if check is not None: |
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179 return check |
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180 return self.get_response(self.form_post(request, user)) |
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181 |
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182 if path == [ 'preferences' ]: |
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183 if check is not None: |
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184 return check |
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185 return self.get_response(self.preferences(request, user)) |
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186 |
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187 if path == [ 'rss' ]: |
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188 feed = 'rss' |
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189 path = [] |
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190 if n_posts is None: |
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191 n_posts = 10 # TODO: allow to be configurable |
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192 |
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193 if path == [ 'atom' ]: |
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194 feed = 'atom' |
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195 path = [] |
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196 if n_posts is None: |
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197 n_posts = 10 # TODO: allow to be configurable |
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198 |
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199 if len(path) == 2: |
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200 if path[0] == 'css': |
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201 for i in request.user.settings['CSS']: |
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202 # find the right CSS file |
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203 if i['filename'] == path[1]: |
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204 return self.get_response(i['css'], content_type='text/css') |
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205 else: |
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206 return exc.HTTPNotFound('CSS "%s" not found' % path[1]) |
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207 |
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208 role = self.role(user, request) |
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209 |
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210 # get the blog |
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211 try: |
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212 blog = self.get_blog(user, path, role, n_items=n_posts) |
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213 except BlogPathException, e: |
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214 return exc.HTTPNotFound(str(e)) |
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215 except exc.HTTPException, e: |
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216 return e.wsgi_response |
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217 |
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218 if feed == 'rss': |
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219 content = self.rss(request, user, blog) # XXX different signatures |
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220 return self.get_response(content, content_type='text/xml') |
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221 |
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222 if feed == 'atom': |
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223 content = self.atom(request, blog, user) # XXX different signatures |
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224 return self.get_response(content, content_type='text/xml') |
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225 |
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226 # reverse the blog if necessary |
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227 if request.GET.get('sort') == 'forward': |
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228 blog = list(reversed(blog)) |
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229 |
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230 n_links = self.number_of_links(request, user) |
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231 |
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232 # write the blog |
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233 content = self.write_blog(user, blog, request.path_info, n_links, request) |
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234 |
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235 # return the content |
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236 return self.get_response(content) |
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237 |
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238 def get(self, request): |
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239 """ |
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240 display the blog or respond to a get request |
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241 """ |
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242 |
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243 # front matter of the site |
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244 index = self.get_index(request) |
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245 if index is not None: |
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246 return index |
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247 |
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248 ### user space |
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249 user, path = self.userpath(request) |
9 | 250 |
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251 return self.get_user_space(user, path, request) |
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252 |
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253 def post(self, request): |
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254 """ |
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255 write a blog entry and other POST requests |
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256 """ |
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257 |
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258 # find user + path |
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259 user, path = self.userpath(request) |
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260 |
23 | 261 # check to make sure the user is authenticated |
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262 # and is the resource owner |
23 | 263 check = self.check_user(user, request) |
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264 if check is not None: |
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265 return check |
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266 |
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267 if len(path): |
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268 |
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269 if path == [ 'preferences' ]: |
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270 |
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271 # make the data look like we want |
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272 settings = {} |
9 | 273 settings['Date format'] = request.POST.get('Date format') |
274 settings['Subject'] = '%(date)s'.join((request.POST['Subject-0'], request.POST['Subject-2'])) | |
275 settings['Stylesheet'] = request.POST['Stylesheet'] | |
276 settings['CSS file'] = request.POST.get('CSS file') | |
277 settings['Friends'] = ', '.join(request.POST.getall('Friends')) | |
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278 |
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279 errors = self.users.write_settings(user, **settings) |
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280 if errors: # re-display form with errors |
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281 return self.get_response(self.preferences(request, user, errors)) |
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282 |
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283 return self.get_response(self.preferences(request, user, message='Changes saved')) |
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284 elif len(path) == 1 and self.isentry(path[0]): |
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285 entry = self.blog.entry(user, path[0], roles['author']) |
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286 if entry is None: |
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287 return exc.HTTPNotFound("Blog entry %s not found %s" % path[0]) |
9 | 288 privacy = request.POST.get('privacy') |
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289 datestamp = entry.datestamp() |
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290 if privacy: |
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291 self.blog.delete(user, datestamp) |
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292 self.blog.post(user, datestamp, entry.body, privacy) |
23 | 293 return exc.HTTPSeeOther("Settings updated", location=self.user_url(request, user, datestamp)) |
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294 else: |
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295 return exc.HTTPMethodNotAllowed("Not sure what you're trying to do") |
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296 |
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297 # get the body of the post |
9 | 298 body = request.body |
299 body = request.POST.get('form-post', body) | |
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300 body = body.strip() |
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301 if not body: |
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302 return exc.HTTPSeeOther("Your post has no content! No blog for you", |
23 | 303 location=self.user_url(request, user, 'post')) |
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304 |
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305 # determine if the post is secret or private |
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306 privacy = request.GET.get('privacy') or request.POST.get('privacy') or 'public' |
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307 |
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308 # write the file |
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309 now = utils.datestamp(datetime.datetime.now()) |
23 | 310 location = self.user_url(request, user, now) |
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311 self.blog.post(user, now, body, privacy) |
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312 |
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313 # point the user at the post |
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314 return exc.HTTPSeeOther("Post blogged by bitsy", location=location) |
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315 |
9 | 316 def put(self, request): |
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317 """ |
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318 PUT several blog entries from a file |
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319 """ |
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320 |
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321 # find user + path |
9 | 322 user, path = self.userpath(request) |
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323 |
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324 if user not in self.users.users(): |
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325 return exc.HTTPNotFound("No blog found for %s" % user) |
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326 |
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327 if len(path): |
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328 return exc.HTTPMethodNotAllowed("Not sure what you're trying to do") |
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329 |
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330 # find the dates + entries in the file |
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331 regex = '\[.*\]:' |
9 | 332 entries = re.split(regex, request.body)[1:] |
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333 dates = [ date.strip().strip(':').strip('[]').strip() |
9 | 334 for date in re.findall(regex, request.body) ] |
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335 dates = [ dateutil.parser.parse(date) for date in dates ] |
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336 |
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337 # write to the blog |
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338 for i in range(len(entries)): |
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339 datestamp = utils.datestamp(dates[i]) |
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340 self.blog.post(user, datestamp, entries[i], 'public') |
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341 |
6 | 342 return exc.HTTPOk("%s posts blogged" % len(entries)) |
0
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343 |
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344 |
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345 def error(self): |
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346 """deal with non-supported methods""" |
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347 methods = ', '.join(self.response_functions.keys()[:1]) |
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348 methods += ' and %s' % self.response_functions.keys()[-1] |
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349 return exc.HTTPMethodNotAllowed("Only %s operations are allowed" % methods) |
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350 |
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351 ### auth/auth functions |
0
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352 |
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353 def passwords(self): |
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354 return self.users.passwords() |
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355 |
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356 def authenticated(self, request): |
0
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357 """return authenticated user""" |
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358 # XXX needed? |
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359 return request.environ.get('REMOTE_USER') |
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360 |
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361 def check_user(self, user, request): |
0
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362 """ |
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363 determine authenticated user |
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364 returns None on success |
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365 """ |
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366 authenticated = self.authenticated(request) |
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367 if authenticated is None: |
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368 return exc.HTTPUnauthorized('Unauthorized') |
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369 elif user != authenticated: |
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370 return exc.HTTPForbidden("Forbidden") |
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371 |
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372 def role(self, user, request): |
0
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373 """ |
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374 determine what role the authenticated member has |
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375 with respect to the user |
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376 """ |
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377 auth = self.authenticated(request) |
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378 if not auth: |
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379 return 'public' |
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380 if auth == user: |
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381 return 'author' |
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382 else: |
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383 if auth in request.user.settings['Friends']: |
0
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384 return 'friend' |
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385 else: |
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386 return 'public' |
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387 |
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388 ### user methods |
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389 |
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390 def userpath(self, request): |
0
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391 """user who's blog one is viewing""" |
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392 path = request.path_info.strip('/').split('/') |
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393 name = path[0] |
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394 path = path[1:] |
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395 if name: |
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396 if name not in self.users: |
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397 exc.HTTPNotFound("No blog found for %s" % user) |
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398 request.user = self.users[name] |
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399 else: |
0
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400 name = None |
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401 return name, path |
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402 |
34 | 403 ### methods for linking and URLs |
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404 |
29
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405 def link(self, request, path='', permanant=False): |
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406 if isinstance(path, basestring): |
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407 path = [ path ] |
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408 path = [ i.strip('/') for i in path ] |
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409 if permanant: |
15 | 410 application_url = request.application_url |
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411 else: |
15 | 412 |
413 application_url = urlparse(request.application_url)[2] | |
414 path = [ application_url ] + list(path) | |
415 return '/'.join(path) | |
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416 |
15 | 417 def user_url(self, request, user, *args, **kw): |
418 """link to a user resource""" | |
419 permalink = kw.get('permalink', False) | |
420 path = [ user ] | |
421 path.extend(args) | |
422 return self.link(request, path, permalink) | |
423 | |
424 def permalink(self, request, blogentry): | |
425 """permalink for a blog entry""" | |
426 return self.user_url(request, blogentry.user, blogentry.datestamp(), permalink=True) | |
0
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427 |
9 | 428 def mangledurl(self, request, blogentry): |
15 | 429 """return a mangled url for obfuscated sharing""" |
9 | 430 return self.user_url(request, blogentry.user, 'x%x' % (int(blogentry.datestamp()) * self.users.secret(blogentry.user)), permalink=True) |
0
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431 |
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432 def unmangleurl(self, url, user): |
15 | 433 """unmangle a url for obfuscated sharing""" |
0
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434 url = url.strip('x') |
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435 try: |
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436 value = int(url, 16) |
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437 except ValueError: |
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438 return None |
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439 |
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440 # XXX once one has a mangled url, one can obtain the secret |
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441 value /= self.users.secret(user) |
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442 |
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443 entry = str(value) |
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444 if self.isentry(entry): |
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445 return self.blog.entry(user, entry, ['public', 'secret', 'private']) |
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446 |
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447 ### blog retrival methods |
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448 |
15 | 449 def isentry(self, string): # TODO -> blog.py |
450 """returns whether the string is a blog entry""" | |
451 return (len(string) == len(''.join(utils.timeformat))) and string.isdigit() | |
452 | |
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453 def number_of_posts(self, request, user=None): |
0
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454 """return the number of blog posts to display""" |
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455 # determine number of posts to display (None -> all) |
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456 n_posts = request.GET.get('posts', None) |
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457 if n_posts is not None: |
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458 try: |
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459 n_posts = int(n_posts) |
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460 if n_links > 0 and n_links > n_posts: |
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461 n_links = n_posts # don't display more links than posts |
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462 except (TypeError, ValueError): |
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463 n_posts = None |
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464 return n_posts |
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465 |
7
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466 def number_of_links(self, request, user=None): |
0
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467 """return the number of links to display in the navigation""" |
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468 n_links = request.GET.get('n') |
0
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469 if n_links == 'all': |
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470 return -1 |
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471 try: |
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472 n_links = int(n_links) |
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473 except (TypeError, ValueError): |
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474 n_links = self.n_links |
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475 return n_links |
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476 |
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477 def get_blog(self, user, path, role='public', n_items=None): |
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478 """retrieve the blog entry based on the path""" |
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479 |
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480 notfound = "blog entry not found" |
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481 |
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482 # get permissions |
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483 allowed = roles[role] |
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484 |
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485 # entire blog |
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486 if not path: |
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487 return self.blog(user, allowed, n_items) |
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488 |
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489 # mangled urls |
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490 if len(path) == 1 and path[0].startswith('x'): |
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491 entry = self.unmangleurl(path[0], user) |
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492 if entry: |
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493 return [ entry ] |
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494 else: |
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495 raise BlogPathException(notfound) |
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496 |
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497 # individual blog entry |
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498 if (len(path) == 1) and self.isentry(path[0]): |
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499 blog = self.blog.entry(user, path[0], allowed) |
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500 if not blog: |
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501 raise BlogPathException(notfound) |
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502 return [ blog ] |
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503 |
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504 # parse the path into a date path |
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505 n_date_vals = 3 # year, month, date |
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506 if len(path) > n_date_vals: |
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507 raise BlogPathException(notfound) |
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508 |
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509 # ensure the path conforms to expected values (ints): |
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510 try: |
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511 [ int(i) for i in path] |
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512 except ValueError: |
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513 raise BlogPathException(notfound) |
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514 |
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515 # get the blog |
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516 return self.blog.entries(user, allowed, *path) |
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517 |
34 | 518 ### methods for markup |
0
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519 |
17 | 520 def stylesheets(self, request): |
521 user = getattr(request, 'user', None) | |
522 if user: | |
523 stylesheets = request.user['CSS'] | |
524 stylesheets = [ (self.user_url(request, user.name, 'css', css['filename']), | |
525 css['name']) for css in stylesheets ] | |
526 else: | |
527 stylesheets = [(self.link(request, "css/site.css"), "Default")] | |
528 return stylesheets | |
529 | |
530 | |
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531 def site_nav(self, request): |
0
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532 """returns HTML for site navigation""" |
15 | 533 |
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534 links = [(self.link(request), '/')] |
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535 user = self.authenticated(request) |
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536 if user: |
15 | 537 links.extend([(self.user_url(request, user), user), |
20
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538 (self.user_url(request, user, 'post'), 'post'), |
15 | 539 (self.user_url(request, user, 'preferences'), 'preferences'), |
540 (self.link(request, 'logout'), 'logout')]) | |
0
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541 else: |
15 | 542 links.extend([(self.link(request, 'login'), 'login'), |
543 (self.link(request, 'join'), 'join')]) | |
0
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544 |
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545 if hasattr(self, 'help'): |
15 | 546 links.append((self.link(request, 'help'), 'help')) |
0
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547 |
15 | 548 request.environ['data']['links'] = links |
549 | |
0
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550 |
19
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551 def index(self, request, n_links): |
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552 data = request.environ['data'] |
31
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553 data['n_links'] = n_links |
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554 self.site_nav(request) |
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555 |
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556 # get the blogs |
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557 blogs = {} |
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558 for user in self.users: |
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559 blog = self.blog(user, ('public',), n_links) |
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560 if blog: |
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561 blogs[user] = blog |
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562 users = blogs.keys() |
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563 |
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564 # display latest active user first |
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565 users.sort(key=lambda user: blogs[user][0].date, reverse=True) |
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566 |
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567 data['blogs'] = blogs |
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568 data['users'] = users |
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569 data['date_formats'] = dict([(user, self.users[user].settings.get('Date format', self.date_format)) for user in users]) |
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570 |
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571 # render the template |
20
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572 template = self.loader.load('index.html') |
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573 return template.generate(**request.environ['data']).render() |
0
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574 |
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575 |
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576 def write_blog(self, user, blog, path, n_links, request): |
0
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577 """return the user's blog in HTML""" |
15 | 578 |
579 # XXX probably should go elsewhere | |
0
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580 for entry in blog: |
15 | 581 if (user, entry.datestamp()) not in self.cooked_bodies: |
582 self.cooked_bodies[(user, entry.datestamp())] = self.cooker(entry.body) | |
583 entry.cooked_body = Markup(self.cooked_bodies[(user, entry.datestamp())]) | |
584 | |
585 # site nav | |
586 # XXX def site_nav() puts directly in request.environ['data'] | |
587 # should return instead | |
588 self.site_nav(request) | |
589 | |
590 # user data -> should be moved up the chain | |
591 data = request.environ['data'] | |
592 data['user'] = user | |
593 data['role'] = self.role(user, request) | |
17 | 594 data['stylesheets'] = self.stylesheets(request) |
15 | 595 data['subject'] = request.user.settings.get('Subject', self.subject) |
596 data['date_format'] = request.user.settings.get('Date format', self.date_format) | |
597 data['mangledurl'] = self.mangledurl | |
598 | |
599 # blog data | |
600 data['blog'] = blog | |
601 data['n_links'] = n_links | |
602 | |
603 # render the template | |
604 template = self.loader.load('blog.html') | |
605 return template.generate(**data).render() | |
0
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k0s <k0scist@gmail.com>
parents:
diff
changeset
|
606 |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
607 def restructuredText(self, string): |
17 | 608 """renders a string with restructured text""" |
609 | |
0
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initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
610 settings = { 'report_level': 5 } |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
611 string = string.strip() |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
612 try: |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
613 |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
614 parts = docutils.core.publish_parts(string.strip(), |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
615 writer_name='html', |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
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changeset
|
616 settings_overrides=settings) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
617 body = parts['body'] |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
618 except SystemMessage, e: |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
619 lines = [ cgi.escape(i.strip()) for i in string.split('\n') ] |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
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parents:
diff
changeset
|
620 body = '<br/>\n'.join(lines) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
621 |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
622 |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
623 retval = '<div class="blog-body">%s</div>' % body |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
624 return retval |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
625 |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
626 # this should be reenabled if 'system-message's again appear in the markup |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
627 try: |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
628 foo = etree.fromstring(retval) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
629 except etree.XMLSyntaxError: |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
630 return retval |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
631 # should cleanup the <div class="system-message"> |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
632 for i in foo.getiterator(): |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
633 if dict(i.items()).get('class') == 'system-message': |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
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changeset
|
634 i.clear() |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
635 |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
636 return etree.tostring(foo) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
637 |
12
dd8c1c8ae0da
more removing of self.request and general cleanup
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parents:
9
diff
changeset
|
638 |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
639 ### feeds |
e3823be6a423
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k0s <k0scist@gmail.com>
parents:
diff
changeset
|
640 |
12
dd8c1c8ae0da
more removing of self.request and general cleanup
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parents:
9
diff
changeset
|
641 def site_rss(self, request, n_items=10): |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
642 blog = self.blog.latest(list(self.users.users()), n_items) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
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changeset
|
643 title = self.site_name + ' - rss' |
12
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more removing of self.request and general cleanup
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parents:
9
diff
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644 link = request.application_url |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
645 description = "latest scribblings on %s" % self.site_name |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
646 lastBuildDate = datetime.datetime.now() |
12
dd8c1c8ae0da
more removing of self.request and general cleanup
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parents:
9
diff
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647 items = [ self.rss_item(request, entry.user, entry) for entry in blog ] |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
648 rss = PyRSS2Gen.RSS2(title=title, |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
649 link=link, |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
650 description=description, |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
651 lastBuildDate=lastBuildDate, |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
652 items=items) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
653 return rss.to_xml() |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
654 |
12
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more removing of self.request and general cleanup
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parents:
9
diff
changeset
|
655 def rss(self, request, user, blog): |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
656 """ |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
657 rss feed for a user's blog |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
658 done with PyRSS2Gen: |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
659 http://www.dalkescientific.com/Python/PyRSS2Gen.html |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
660 """ |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
661 title = "%s's blog" % user |
12
dd8c1c8ae0da
more removing of self.request and general cleanup
k0s <k0scist@gmail.com>
parents:
9
diff
changeset
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662 link = os.path.split(request.url)[0] |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
663 description = "latest blog entries for %s on %s" % (user, self.site_name) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
664 lastBuildDate = datetime.datetime.now() # not sure what this means |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
665 |
12
dd8c1c8ae0da
more removing of self.request and general cleanup
k0s <k0scist@gmail.com>
parents:
9
diff
changeset
|
666 items = [ self.rss_item(request, user, entry) for entry in blog ] |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
667 rss = PyRSS2Gen.RSS2(title=title, |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
668 link=link, |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
669 description=description, |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
670 lastBuildDate=lastBuildDate, |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
671 items=items) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
672 return rss.to_xml() |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
673 |
12
dd8c1c8ae0da
more removing of self.request and general cleanup
k0s <k0scist@gmail.com>
parents:
9
diff
changeset
|
674 def rss_item(self, request, user, entry): |
dd8c1c8ae0da
more removing of self.request and general cleanup
k0s <k0scist@gmail.com>
parents:
9
diff
changeset
|
675 if hasattr(request, 'user') and request.user.name == user: |
dd8c1c8ae0da
more removing of self.request and general cleanup
k0s <k0scist@gmail.com>
parents:
9
diff
changeset
|
676 prefs = request.user.settings |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
677 else: |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
678 prefs = self.users[user].settings |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
679 subject = prefs.get('Subject', self.subject) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
680 date_format = prefs.get('Date format', self.date_format) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
681 title = entry.title() |
31
4ac11f7992c6
index page now works and so does rss
k0s <k0scist@gmail.com>
parents:
29
diff
changeset
|
682 link = self.permalink(request, entry) |
4ac11f7992c6
index page now works and so does rss
k0s <k0scist@gmail.com>
parents:
29
diff
changeset
|
683 return PyRSS2Gen.RSSItem(title=title, |
4ac11f7992c6
index page now works and so does rss
k0s <k0scist@gmail.com>
parents:
29
diff
changeset
|
684 link=link, |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
685 description=unicode(entry.body, errors='replace'), |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
686 author=user, |
31
4ac11f7992c6
index page now works and so does rss
k0s <k0scist@gmail.com>
parents:
29
diff
changeset
|
687 guid=PyRSS2Gen.Guid(link), |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
688 pubDate=entry.date) |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
689 |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
690 |
12
dd8c1c8ae0da
more removing of self.request and general cleanup
k0s <k0scist@gmail.com>
parents:
9
diff
changeset
|
691 def atom(self, request, blog, author=None): |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
692 retval = StringIO() |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
693 print >> retval, """<?xml version="1.0" encoding="utf-8"?> |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
694 <feed xmlns="http://www.w3.org/2005/Atom"> |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
695 """ |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
696 if author: |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
697 title = "%s's blog" % author |
12
dd8c1c8ae0da
more removing of self.request and general cleanup
k0s <k0scist@gmail.com>
parents:
9
diff
changeset
|
698 link = request.host_url + '/' + author |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
699 else: |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
700 title = self.site_name + ' - atom' |
12
dd8c1c8ae0da
more removing of self.request and general cleanup
k0s <k0scist@gmail.com>
parents:
9
diff
changeset
|
701 link = request.application_url |
0
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
702 |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
703 date = blog[0].date.isoformat() |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
704 |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
705 print >> retval, '<title>%s</title>' % title |
e3823be6a423
initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
parents:
diff
changeset
|
706 print >> retval, '<link href="%s" />' % link |
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707 print >> retval, '<updated>%s</updated>' % date |
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708 if author: |
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709 print >> retval, """ |
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710 <author> |
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711 <name>%s</name> |
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712 </author>""" % author |
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713 |
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714 for entry in blog: |
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715 print >> retval, '<entry>' |
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716 print >> retval, '<title>%s</title>' % cgi.escape(entry.title()) |
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717 print >> retval, '<link href="%s" />' % self.permalink(entry) |
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718 print >> retval, '<updated>%s</updated>' % entry.date.isoformat() |
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719 print >> retval, '<summary>%s</summary>' % cgi.escape(entry.body) |
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720 |
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721 print >> retval, '</entry>' |
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722 |
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723 print >> retval, '</feed>' |
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724 return retval.getvalue() |
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725 |
34 | 726 ### forms |
0
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727 |
7
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728 def form_post(self, request, user): |
21 | 729 |
730 # genshi data | |
731 self.site_nav(request) | |
732 data = request.environ['data'] | |
733 data['user'] = user | |
734 data['stylesheets'] = self.stylesheets(request) | |
735 | |
736 # render the template | |
737 template = self.loader.load('post.html') | |
738 return template.generate(**data).render() | |
739 | |
0
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740 |
12
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741 def preferences(self, request, user, errors=None, message=None): |
0
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742 """user preferences form""" |
26 | 743 |
744 # genshi data | |
745 self.site_nav(request) | |
746 data = request.environ['data'] | |
747 data['user'] = user | |
748 data['stylesheets'] = self.stylesheets(request) | |
749 | |
750 # form data | |
751 prefs = request.user.settings | |
752 data['date_format'] = prefs.get('Date format', self.date_format) | |
753 data['now'] = datetime.datetime.now().strftime(data['date_format']) | |
754 subject = prefs.get('Subject', self.subject) | |
755 data['subject'] = subject.split('%(date)s', 1) | |
756 data['css_files'] = [ i['name'] for i in prefs['CSS' ] ] | |
757 data['users'] = [ i for i in list(self.users.users()) | |
758 if i != user ] | |
759 data['message'] = message | |
28 | 760 data['errors'] = errors or {} |
26 | 761 |
762 # render the template | |
763 template = self.loader.load('preferences.html') | |
764 return template.generate(**data).render() | |
765 | |
0
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766 |
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767 class BitsierBlog(BitsyBlog): |
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768 """single user version of bitsyblog""" |
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769 |
7
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770 def get(self, request): |
9 | 771 |
0
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772 ### user space |
7
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773 user, path = self.userpath(request) |
0
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774 if user not in self.users: |
9 | 775 return exc.HTTPNotFound("Blog entry not found") |
0
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776 |
7
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777 return self.get_user_space(user, path, request) |
0
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778 |
7
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779 def userpath(self, request): |
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780 path = request.path_info.strip('/').split('/') |
0
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781 if path == ['']: |
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782 path = [] |
14
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783 request.user = self.users[self.user] |
0
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784 return self.user, path |
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785 |
9 | 786 def user_url(self, request, user, *args, **kw): |
15 | 787 permalink = kw.get('permalink', False) |
788 return self.link(request, args, permalink) | |
0
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789 |
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790 def passwords(self): |
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791 return { self.user: self.users.password(self.user) } |
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792 |
7
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793 def site_nav(self, request): |
0
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794 """returns HTML for site navigation""" |
15 | 795 links = [(self.user_url(request, self.user), self.user), ] |
7
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796 user = self.authenticated(request) |
0
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797 if user: |
15 | 798 links.extend([(self.user_url(request, user, 'post'), 'post'), |
799 (self.user_url(request, user, 'preferences'), 'preferences'), | |
800 (self.link(request, 'logout'), 'logout')]) | |
0
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801 else: |
15 | 802 links.append((self.link(request, 'login'), 'login')) |
0
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803 |
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804 if hasattr(self, 'help'): |
15 | 805 links.append((self.link(request, 'help'), 'about')) |
806 | |
0
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807 |
15 | 808 request.environ['data']['links'] = links |
809 |