RSS1Writer.py

   1 #
   2 # RSS1Writer
   3 #
   4 # A plugin to XMLWriter to output RSS version 1.0.
   5 #
   6 # (c) 2004, Davyd Madeley <[email protected]>
   7 #
   8
   9 import time, cgi
  10
  11 class RSS1Writer:
  12         def __init__(self, planet):
  13                 self.planet     = planet
  14                 self.maxitems   = 50
  15                 self.parent     = None
  16
  17         def __write_item__(self, item):
  18                 output  =       ''
  19                 output  +=      '<item rdfAbout="%s">\n' % item.itemURL
  20                 output  +=      ' <title>%s: %s</title>\n' % (item.blogName, item.itemTitle)
  21                 output  +=      ' <link>%s</link>\n' % item.itemURL
  22                 output  +=      ' <description>\n'
  23                 output  +=      cgi.escape(item.contents)
  24                 output  +=      '\n </description>\n'
  25                 output  +=      ' <dc:date>%s</dc:date>\n' % time.strftime('%Y-%m-%dT%H:%M:%S+08:00', time.gmtime(item.itemDate))
  26                 output  +=      '</item>\n'
  27                 return output
  28
  29         def write(self):
  30                 itemcount       = 0
  31                 output  =       ''
  32                 output  +=      '<rdf:RDF>\n'
  33                 output  +=      ' xmlns="http://purl.org/rss/1.0/"\n'
  34                 output  +=      ' xmlns:dc="http://purl.org/dc/elements/1.1/"\n'
  35                 output  +=      ' xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">\n'
  36                 output  +=      ' <channel>\n'
  37                 output  +=      '  <title>Planet UCC</title>\n'
  38                 output  +=      '  <link>http://planet.ucc.asn.au/</link>\n'
  39                 output  +=      '  <items>\n'
  40                 output  +=      '   <rdf:Seq>\n'
  41                 for blog in self.parent.blogs:
  42                         output  +=      '    <rdf:li rdf:resource="%s" />\n' % blog.feedURL
  43                 output  +=      '   </rdf:Seq>\n'
  44                 output  +=      '  </items>\n'
  45                 output  +=      ' </channel>\n'
  46                 for date in self.planet:
  47                         for item in date.items:
  48                                 output  += self.__write_item__(item)
  49                                 itemcount += 1
  50                                 if itemcount >= self.maxitems:
  51                                         break
  52                         if itemcount >= self.maxitems:
  53                                 break
  54                 output  +=      '</rdf:RDF>'
  55                 return output