Mercurial > hg > bitsyblog
annotate bitsyblog/bitsyblog.py @ 35:7e7fbdc64cc1
enable atom support, this brings us to 2.0
author | k0s <k0scist@gmail.com> |
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date | Sun, 01 Nov 2009 13:30:18 -0500 |
parents | 2a43e43a7e4d |
children | 4b01f5bc84e6 |
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 |
35
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28 import utils |
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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 |
35
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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): |
0
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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 |
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101 # genshi data dictionary |
27 | 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, |
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107 'permalink': self.permalink } |
27 | 108 |
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109 res = self.response_functions.get(request.method, self.error())(request) |
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110 return res(environ, start_response) |
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111 |
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112 def get_response(self, text, content_type='text/html'): |
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113 # XXX to deprecate |
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114 res = Response(content_type=content_type, body=text) |
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115 return res |
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116 |
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117 def logo(self, request): |
34 | 118 """link to the logo""" |
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119 _logo = 'bitsyblog.png' # TODO: should go to self.logo |
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120 logo = os.path.join(self.file_dir, _logo) |
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121 if os.path.exists(logo): |
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122 return self.link(request, _logo) |
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123 |
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124 def get_index(self, request): |
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125 """returns material pertaining to the root of the site""" |
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126 |
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127 path = request.path_info.strip('/') |
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128 n_links = self.number_of_links(request) |
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129 |
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130 ### the front page |
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131 if not path: |
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132 return self.get_response(self.index(request, n_links)) |
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133 |
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134 ### feeds |
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135 |
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136 n_posts = self.number_of_posts(request) |
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137 |
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138 # site rss |
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139 if path == 'rss': |
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140 if n_posts is None: |
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141 n_posts = 10 |
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142 return self.get_response(self.site_rss(request, n_posts), content_type='text/xml') |
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143 |
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144 # site atom |
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145 if path == 'atom': |
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146 if n_posts is None: |
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147 n_posts = 10 |
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148 return self.get_response(self.atom(request, self.blog.latest(self.users.users(), n_posts)), content_type='text/xml') |
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149 |
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150 ### help |
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151 if path == 'help' and hasattr(self, 'help'): |
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152 return self.get_response(self.help) |
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153 |
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154 ### static files |
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155 |
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156 # site.css |
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157 if path == 'css/site.css': |
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158 css_file = os.path.join(self.file_dir, 'site.css') |
9 | 159 return self.get_response(file(css_file).read(), content_type='text/css') # should use FileApp |
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160 |
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161 # logo |
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162 if path == 'bitsyblog.png': |
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163 logo = os.path.join(self.file_dir, 'bitsyblog.png') |
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164 if not self.logo(request): |
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165 raise exc.HTTPNotFound |
9 | 166 return self.get_response(file(logo, 'rb').read(), content_type='image/png') # should use FileApp |
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167 |
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168 def get_user_space(self, user, path, request): |
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169 """returns a part of the user space""" |
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170 |
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171 # request.user = self.users[user] # user whose blog is viewed |
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172 check = self.check_user(user, request) # is this the authenticated user? |
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173 |
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174 feed = None # not an rss/atom feed by default (flag) |
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175 n_posts = self.number_of_posts(request, user) |
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176 |
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177 # special paths |
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178 if path == [ 'post' ]: |
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179 if check is not None: |
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180 return check |
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181 return self.get_response(self.form_post(request, user)) |
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182 |
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183 if path == [ 'preferences' ]: |
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184 if check is not None: |
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185 return check |
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186 return self.get_response(self.preferences(request, user)) |
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187 |
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188 if path == [ 'rss' ]: |
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189 feed = 'rss' |
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190 path = [] |
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191 if n_posts is None: |
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192 n_posts = 10 # TODO: allow to be configurable |
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193 |
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194 if path == [ 'atom' ]: |
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195 feed = 'atom' |
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196 path = [] |
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197 if n_posts is None: |
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198 n_posts = 10 # TODO: allow to be configurable |
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199 |
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200 if len(path) == 2: |
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201 if path[0] == 'css': |
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202 for i in request.user.settings['CSS']: |
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203 # find the right CSS file |
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204 if i['filename'] == path[1]: |
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205 return self.get_response(i['css'], content_type='text/css') |
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206 else: |
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207 return exc.HTTPNotFound('CSS "%s" not found' % path[1]) |
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208 |
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209 role = self.role(user, request) |
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210 |
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211 # get the blog |
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212 try: |
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213 blog = self.get_blog(user, path, role, n_items=n_posts) |
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214 except BlogPathException, e: |
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215 return exc.HTTPNotFound(str(e)) |
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216 except exc.HTTPException, e: |
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217 return e.wsgi_response |
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218 |
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219 if feed == 'rss': |
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220 content = self.rss(request, user, blog) # XXX different signatures |
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221 return self.get_response(content, content_type='text/xml') |
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222 |
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223 if feed == 'atom': |
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224 content = self.atom(request, blog, user) # XXX different signatures |
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225 return self.get_response(content, content_type='text/xml') |
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226 |
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227 # reverse the blog if necessary |
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228 if request.GET.get('sort') == 'forward': |
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229 blog = list(reversed(blog)) |
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230 |
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231 n_links = self.number_of_links(request, user) |
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232 |
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233 # write the blog |
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234 content = self.write_blog(user, blog, request.path_info, n_links, request) |
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235 |
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236 # return the content |
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237 return self.get_response(content) |
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238 |
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239 def get(self, request): |
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240 """ |
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241 display the blog or respond to a get request |
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242 """ |
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243 |
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244 # front matter of the site |
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245 index = self.get_index(request) |
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246 if index is not None: |
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247 return index |
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248 |
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249 ### user space |
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250 user, path = self.userpath(request) |
9 | 251 |
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252 return self.get_user_space(user, path, request) |
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253 |
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254 def post(self, request): |
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255 """ |
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256 write a blog entry and other POST requests |
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257 """ |
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258 |
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259 # find user + path |
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260 user, path = self.userpath(request) |
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261 |
23 | 262 # check to make sure the user is authenticated |
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263 # and is the resource owner |
23 | 264 check = self.check_user(user, request) |
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265 if check is not None: |
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266 return check |
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267 |
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268 if len(path): |
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269 |
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270 if path == [ 'preferences' ]: |
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271 |
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272 # make the data look like we want |
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273 settings = {} |
9 | 274 settings['Date format'] = request.POST.get('Date format') |
275 settings['Subject'] = '%(date)s'.join((request.POST['Subject-0'], request.POST['Subject-2'])) | |
276 settings['Stylesheet'] = request.POST['Stylesheet'] | |
277 settings['CSS file'] = request.POST.get('CSS file') | |
278 settings['Friends'] = ', '.join(request.POST.getall('Friends')) | |
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279 |
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280 errors = self.users.write_settings(user, **settings) |
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281 if errors: # re-display form with errors |
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282 return self.get_response(self.preferences(request, user, errors)) |
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283 |
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284 return self.get_response(self.preferences(request, user, message='Changes saved')) |
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285 elif len(path) == 1 and self.isentry(path[0]): |
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286 entry = self.blog.entry(user, path[0], roles['author']) |
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287 if entry is None: |
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288 return exc.HTTPNotFound("Blog entry %s not found %s" % path[0]) |
9 | 289 privacy = request.POST.get('privacy') |
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290 datestamp = entry.datestamp() |
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291 if privacy: |
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292 self.blog.delete(user, datestamp) |
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293 self.blog.post(user, datestamp, entry.body, privacy) |
23 | 294 return exc.HTTPSeeOther("Settings updated", location=self.user_url(request, user, datestamp)) |
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295 else: |
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296 return exc.HTTPMethodNotAllowed("Not sure what you're trying to do") |
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297 |
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298 # get the body of the post |
9 | 299 body = request.body |
300 body = request.POST.get('form-post', body) | |
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301 body = body.strip() |
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302 if not body: |
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303 return exc.HTTPSeeOther("Your post has no content! No blog for you", |
23 | 304 location=self.user_url(request, user, 'post')) |
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305 |
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306 # determine if the post is secret or private |
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307 privacy = request.GET.get('privacy') or request.POST.get('privacy') or 'public' |
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308 |
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309 # write the file |
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310 now = utils.datestamp(datetime.datetime.now()) |
23 | 311 location = self.user_url(request, user, now) |
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312 self.blog.post(user, now, body, privacy) |
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313 |
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314 # point the user at the post |
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315 return exc.HTTPSeeOther("Post blogged by bitsy", location=location) |
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316 |
9 | 317 def put(self, request): |
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318 """ |
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319 PUT several blog entries from a file |
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320 """ |
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321 |
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322 # find user + path |
9 | 323 user, path = self.userpath(request) |
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324 |
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325 if user not in self.users.users(): |
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326 return exc.HTTPNotFound("No blog found for %s" % user) |
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327 |
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328 if len(path): |
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329 return exc.HTTPMethodNotAllowed("Not sure what you're trying to do") |
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330 |
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331 # find the dates + entries in the file |
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332 regex = '\[.*\]:' |
9 | 333 entries = re.split(regex, request.body)[1:] |
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334 dates = [ date.strip().strip(':').strip('[]').strip() |
9 | 335 for date in re.findall(regex, request.body) ] |
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336 dates = [ dateutil.parser.parse(date) for date in dates ] |
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337 |
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338 # write to the blog |
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339 for i in range(len(entries)): |
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340 datestamp = utils.datestamp(dates[i]) |
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341 self.blog.post(user, datestamp, entries[i], 'public') |
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342 |
6 | 343 return exc.HTTPOk("%s posts blogged" % len(entries)) |
0
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344 |
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345 |
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346 def error(self): |
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347 """deal with non-supported methods""" |
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348 methods = ', '.join(self.response_functions.keys()[:1]) |
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349 methods += ' and %s' % self.response_functions.keys()[-1] |
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350 return exc.HTTPMethodNotAllowed("Only %s operations are allowed" % methods) |
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351 |
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352 ### auth/auth functions |
0
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353 |
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354 def passwords(self): |
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355 return self.users.passwords() |
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356 |
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357 def authenticated(self, request): |
0
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358 """return authenticated user""" |
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359 # XXX needed? |
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360 return request.environ.get('REMOTE_USER') |
0
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361 |
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362 def check_user(self, user, request): |
0
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363 """ |
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364 determine authenticated user |
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365 returns None on success |
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366 """ |
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367 authenticated = self.authenticated(request) |
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368 if authenticated is None: |
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369 return exc.HTTPUnauthorized('Unauthorized') |
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370 elif user != authenticated: |
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371 return exc.HTTPForbidden("Forbidden") |
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372 |
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373 def role(self, user, request): |
0
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374 """ |
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375 determine what role the authenticated member has |
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376 with respect to the user |
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377 """ |
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378 auth = self.authenticated(request) |
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379 if not auth: |
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380 return 'public' |
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381 if auth == user: |
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382 return 'author' |
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383 else: |
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384 if auth in request.user.settings['Friends']: |
0
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385 return 'friend' |
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386 else: |
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387 return 'public' |
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388 |
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389 ### user methods |
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390 |
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391 def userpath(self, request): |
0
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392 """user who's blog one is viewing""" |
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393 path = request.path_info.strip('/').split('/') |
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394 name = path[0] |
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395 path = path[1:] |
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396 if name: |
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397 if name not in self.users: |
35
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398 exc.HTTPNotFound("No blog found for %s" % name) |
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399 request.user = self.users[name] |
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400 else: |
0
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401 name = None |
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402 return name, path |
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403 |
34 | 404 ### methods for linking and URLs |
0
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405 |
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406 def link(self, request, path='', permanant=False): |
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407 if isinstance(path, basestring): |
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408 path = [ path ] |
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409 path = [ i.strip('/') for i in path ] |
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410 if permanant: |
15 | 411 application_url = request.application_url |
0
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412 else: |
15 | 413 |
414 application_url = urlparse(request.application_url)[2] | |
415 path = [ application_url ] + list(path) | |
416 return '/'.join(path) | |
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417 |
15 | 418 def user_url(self, request, user, *args, **kw): |
419 """link to a user resource""" | |
420 permalink = kw.get('permalink', False) | |
421 path = [ user ] | |
422 path.extend(args) | |
423 return self.link(request, path, permalink) | |
424 | |
425 def permalink(self, request, blogentry): | |
426 """permalink for a blog entry""" | |
427 return self.user_url(request, blogentry.user, blogentry.datestamp(), permalink=True) | |
0
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428 |
9 | 429 def mangledurl(self, request, blogentry): |
15 | 430 """return a mangled url for obfuscated sharing""" |
9 | 431 return self.user_url(request, blogentry.user, 'x%x' % (int(blogentry.datestamp()) * self.users.secret(blogentry.user)), permalink=True) |
0
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432 |
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433 def unmangleurl(self, url, user): |
15 | 434 """unmangle a url for obfuscated sharing""" |
0
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435 url = url.strip('x') |
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436 try: |
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437 value = int(url, 16) |
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438 except ValueError: |
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439 return None |
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440 |
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441 # XXX once one has a mangled url, one can obtain the secret |
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442 value /= self.users.secret(user) |
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443 |
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444 entry = str(value) |
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445 if self.isentry(entry): |
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446 return self.blog.entry(user, entry, ['public', 'secret', 'private']) |
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447 |
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448 ### blog retrival methods |
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449 |
15 | 450 def isentry(self, string): # TODO -> blog.py |
451 """returns whether the string is a blog entry""" | |
452 return (len(string) == len(''.join(utils.timeformat))) and string.isdigit() | |
453 | |
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454 def number_of_posts(self, request, user=None): |
0
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455 """return the number of blog posts to display""" |
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456 # determine number of posts to display (None -> all) |
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457 n_posts = request.GET.get('posts', None) |
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458 if n_posts is not None: |
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459 try: |
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460 n_posts = int(n_posts) |
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461 if n_links > 0 and n_links > n_posts: |
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462 n_links = n_posts # don't display more links than posts |
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463 except (TypeError, ValueError): |
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464 n_posts = None |
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465 return n_posts |
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466 |
7
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467 def number_of_links(self, request, user=None): |
0
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468 """return the number of links to display in the navigation""" |
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469 n_links = request.GET.get('n') |
0
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470 if n_links == 'all': |
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471 return -1 |
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472 try: |
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473 n_links = int(n_links) |
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474 except (TypeError, ValueError): |
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475 n_links = self.n_links |
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476 return n_links |
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477 |
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478 def get_blog(self, user, path, role='public', n_items=None): |
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479 """retrieve the blog entry based on the path""" |
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480 |
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481 notfound = "blog entry not found" |
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482 |
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483 # get permissions |
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484 allowed = roles[role] |
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485 |
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486 # entire blog |
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487 if not path: |
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488 return self.blog(user, allowed, n_items) |
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489 |
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490 # mangled urls |
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491 if len(path) == 1 and path[0].startswith('x'): |
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492 entry = self.unmangleurl(path[0], user) |
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493 if entry: |
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494 return [ entry ] |
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495 else: |
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496 raise BlogPathException(notfound) |
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497 |
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498 # individual blog entry |
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499 if (len(path) == 1) and self.isentry(path[0]): |
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500 blog = self.blog.entry(user, path[0], allowed) |
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501 if not blog: |
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502 raise BlogPathException(notfound) |
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503 return [ blog ] |
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504 |
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505 # parse the path into a date path |
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506 n_date_vals = 3 # year, month, date |
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507 if len(path) > n_date_vals: |
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508 raise BlogPathException(notfound) |
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509 |
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510 # ensure the path conforms to expected values (ints): |
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511 try: |
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512 [ int(i) for i in path] |
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513 except ValueError: |
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514 raise BlogPathException(notfound) |
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515 |
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516 # get the blog |
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517 return self.blog.entries(user, allowed, *path) |
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518 |
34 | 519 ### methods for markup |
0
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520 |
17 | 521 def stylesheets(self, request): |
522 user = getattr(request, 'user', None) | |
523 if user: | |
524 stylesheets = request.user['CSS'] | |
525 stylesheets = [ (self.user_url(request, user.name, 'css', css['filename']), | |
526 css['name']) for css in stylesheets ] | |
527 else: | |
528 stylesheets = [(self.link(request, "css/site.css"), "Default")] | |
529 return stylesheets | |
530 | |
531 | |
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532 def site_nav(self, request): |
0
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533 """returns HTML for site navigation""" |
15 | 534 |
29
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535 links = [(self.link(request), '/')] |
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536 user = self.authenticated(request) |
0
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537 if user: |
15 | 538 links.extend([(self.user_url(request, user), user), |
20
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539 (self.user_url(request, user, 'post'), 'post'), |
15 | 540 (self.user_url(request, user, 'preferences'), 'preferences'), |
541 (self.link(request, 'logout'), 'logout')]) | |
0
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542 else: |
15 | 543 links.extend([(self.link(request, 'login'), 'login'), |
544 (self.link(request, 'join'), 'join')]) | |
0
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545 |
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546 if hasattr(self, 'help'): |
15 | 547 links.append((self.link(request, 'help'), 'help')) |
0
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548 |
15 | 549 request.environ['data']['links'] = links |
550 | |
0
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551 |
19
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552 def index(self, request, n_links): |
20
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553 data = request.environ['data'] |
31
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diff
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554 data['n_links'] = n_links |
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555 self.site_nav(request) |
31
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556 |
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557 # get the blogs |
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558 blogs = {} |
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559 for user in self.users: |
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560 blog = self.blog(user, ('public',), n_links) |
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561 if blog: |
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562 blogs[user] = blog |
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563 users = blogs.keys() |
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564 |
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565 # display latest active user first |
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566 users.sort(key=lambda user: blogs[user][0].date, reverse=True) |
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567 |
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568 data['blogs'] = blogs |
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569 data['users'] = users |
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570 data['date_formats'] = dict([(user, self.users[user].settings.get('Date format', self.date_format)) for user in users]) |
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571 |
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diff
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572 # render the template |
20
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573 template = self.loader.load('index.html') |
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574 return template.generate(**request.environ['data']).render() |
0
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575 |
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576 |
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diff
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577 def write_blog(self, user, blog, path, n_links, request): |
0
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578 """return the user's blog in HTML""" |
15 | 579 |
580 # XXX probably should go elsewhere | |
0
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581 for entry in blog: |
15 | 582 if (user, entry.datestamp()) not in self.cooked_bodies: |
583 self.cooked_bodies[(user, entry.datestamp())] = self.cooker(entry.body) | |
584 entry.cooked_body = Markup(self.cooked_bodies[(user, entry.datestamp())]) | |
585 | |
586 # site nav | |
587 # XXX def site_nav() puts directly in request.environ['data'] | |
588 # should return instead | |
589 self.site_nav(request) | |
590 | |
591 # user data -> should be moved up the chain | |
592 data = request.environ['data'] | |
593 data['user'] = user | |
594 data['role'] = self.role(user, request) | |
17 | 595 data['stylesheets'] = self.stylesheets(request) |
15 | 596 data['subject'] = request.user.settings.get('Subject', self.subject) |
597 data['date_format'] = request.user.settings.get('Date format', self.date_format) | |
598 data['mangledurl'] = self.mangledurl | |
599 | |
600 # blog data | |
601 data['blog'] = blog | |
602 data['n_links'] = n_links | |
603 | |
604 # render the template | |
605 template = self.loader.load('blog.html') | |
606 return template.generate(**data).render() | |
0
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607 |
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608 def restructuredText(self, string): |
17 | 609 """renders a string with restructured text""" |
610 | |
0
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611 settings = { 'report_level': 5 } |
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612 string = string.strip() |
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613 try: |
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614 |
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615 parts = docutils.core.publish_parts(string.strip(), |
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616 writer_name='html', |
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617 settings_overrides=settings) |
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618 body = parts['body'] |
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619 except SystemMessage, e: |
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620 lines = [ cgi.escape(i.strip()) for i in string.split('\n') ] |
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621 body = '<br/>\n'.join(lines) |
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622 |
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623 |
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624 retval = '<div class="blog-body">%s</div>' % body |
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625 return retval |
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626 |
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627 # # XXX this should be reenabled if 'system-message's again appear in the markup |
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628 # try: |
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629 # foo = etree.fromstring(retval) |
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630 # except etree.XMLSyntaxError: |
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631 # return retval |
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632 # # should cleanup the <div class="system-message"> |
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633 # for i in foo.getiterator(): |
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634 # if dict(i.items()).get('class') == 'system-message': |
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635 # i.clear() |
0
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636 |
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637 # return etree.tostring(foo) |
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638 |
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639 |
0
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640 ### feeds |
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641 |
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642 def site_rss(self, request, n_items=10): |
0
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643 blog = self.blog.latest(list(self.users.users()), n_items) |
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644 title = self.site_name + ' - rss' |
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645 link = request.application_url |
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646 description = "latest scribblings on %s" % self.site_name |
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647 lastBuildDate = datetime.datetime.now() |
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648 items = [ self.rss_item(request, entry.user, entry) for entry in blog ] |
0
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649 rss = PyRSS2Gen.RSS2(title=title, |
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650 link=link, |
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651 description=description, |
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652 lastBuildDate=lastBuildDate, |
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653 items=items) |
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654 return rss.to_xml() |
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655 |
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656 def rss(self, request, user, blog): |
0
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657 """ |
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658 rss feed for a user's blog |
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659 done with PyRSS2Gen: |
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660 http://www.dalkescientific.com/Python/PyRSS2Gen.html |
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661 """ |
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662 title = "%s's blog" % user |
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663 link = os.path.split(request.url)[0] |
0
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664 description = "latest blog entries for %s on %s" % (user, self.site_name) |
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665 lastBuildDate = datetime.datetime.now() # not sure what this means |
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666 |
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667 items = [ self.rss_item(request, user, entry) for entry in blog ] |
0
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668 rss = PyRSS2Gen.RSS2(title=title, |
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669 link=link, |
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670 description=description, |
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671 lastBuildDate=lastBuildDate, |
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672 items=items) |
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673 return rss.to_xml() |
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674 |
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675 def rss_item(self, request, user, entry): |
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676 if hasattr(request, 'user') and request.user.name == user: |
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677 prefs = request.user.settings |
0
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678 else: |
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679 prefs = self.users[user].settings |
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680 subject = prefs.get('Subject', self.subject) |
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681 date_format = prefs.get('Date format', self.date_format) |
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682 title = entry.title() |
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683 link = self.permalink(request, entry) |
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684 return PyRSS2Gen.RSSItem(title=title, |
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685 link=link, |
0
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686 description=unicode(entry.body, errors='replace'), |
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687 author=user, |
31
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688 guid=PyRSS2Gen.Guid(link), |
0
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689 pubDate=entry.date) |
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690 |
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691 |
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692 def atom(self, request, blog, author=None): |
0
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693 |
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694 # data for genshi template |
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695 date = blog[0].date.isoformat() |
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696 data = request.environ['data'] |
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697 data['blog'] = blog |
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698 data['author'] = author |
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699 data['date'] = date |
0
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700 |
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701 # render the template |
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702 template = self.loader.load('atom.xml') |
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703 return template.generate(**data).render() |
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704 |
0
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705 |
34 | 706 ### forms |
0
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707 |
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708 def form_post(self, request, user): |
21 | 709 |
710 # genshi data | |
711 self.site_nav(request) | |
712 data = request.environ['data'] | |
713 data['user'] = user | |
714 data['stylesheets'] = self.stylesheets(request) | |
715 | |
716 # render the template | |
717 template = self.loader.load('post.html') | |
718 return template.generate(**data).render() | |
719 | |
0
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720 |
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721 def preferences(self, request, user, errors=None, message=None): |
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722 """user preferences form""" |
26 | 723 |
724 # genshi data | |
725 self.site_nav(request) | |
726 data = request.environ['data'] | |
727 data['user'] = user | |
728 data['stylesheets'] = self.stylesheets(request) | |
729 | |
730 # form data | |
731 prefs = request.user.settings | |
732 data['date_format'] = prefs.get('Date format', self.date_format) | |
733 data['now'] = datetime.datetime.now().strftime(data['date_format']) | |
734 subject = prefs.get('Subject', self.subject) | |
735 data['subject'] = subject.split('%(date)s', 1) | |
736 data['css_files'] = [ i['name'] for i in prefs['CSS' ] ] | |
737 data['users'] = [ i for i in list(self.users.users()) | |
738 if i != user ] | |
739 data['message'] = message | |
28 | 740 data['errors'] = errors or {} |
26 | 741 |
742 # render the template | |
743 template = self.loader.load('preferences.html') | |
744 return template.generate(**data).render() | |
745 | |
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746 |
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747 class BitsierBlog(BitsyBlog): |
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748 """single user version of bitsyblog""" |
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749 |
7
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750 def get(self, request): |
9 | 751 |
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752 ### user space |
7
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753 user, path = self.userpath(request) |
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754 if user not in self.users: |
9 | 755 return exc.HTTPNotFound("Blog entry not found") |
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756 |
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757 return self.get_user_space(user, path, request) |
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758 |
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759 def userpath(self, request): |
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760 path = request.path_info.strip('/').split('/') |
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761 if path == ['']: |
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762 path = [] |
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763 request.user = self.users[self.user] |
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764 return self.user, path |
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765 |
9 | 766 def user_url(self, request, user, *args, **kw): |
15 | 767 permalink = kw.get('permalink', False) |
768 return self.link(request, args, permalink) | |
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769 |
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770 def passwords(self): |
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771 return { self.user: self.users.password(self.user) } |
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772 |
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773 def site_nav(self, request): |
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774 """returns HTML for site navigation""" |
15 | 775 links = [(self.user_url(request, self.user), self.user), ] |
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776 user = self.authenticated(request) |
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777 if user: |
15 | 778 links.extend([(self.user_url(request, user, 'post'), 'post'), |
779 (self.user_url(request, user, 'preferences'), 'preferences'), | |
780 (self.link(request, 'logout'), 'logout')]) | |
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781 else: |
15 | 782 links.append((self.link(request, 'login'), 'login')) |
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783 |
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784 if hasattr(self, 'help'): |
15 | 785 links.append((self.link(request, 'help'), 'about')) |
786 | |
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787 |
15 | 788 request.environ['data']['links'] = links |
789 |