MoinMoin: attachment:ViewTrackbacks.py of JosYule

   1 # -*- coding: iso-8859-1 -*-
   2 """
   3     MoinMoin - "ViewTrackbacks" action
   4 
   5     @copyright: 2004 by Jos Yule <jos@theorganization.net>
   6     @license: GNU GPL, see COPYING for details.
   7 """
   8 
   9 from MoinMoin import config, util, wikiutil
  10 from MoinMoin.Page import Page
  11 from xml.sax.handler import ContentHandler
  12 from time import strftime, strptime
  13 import xml.sax
  14 
  15 class countHandler(ContentHandler):
  16     def __init__(self):
  17         self.pings = []
  18         self.inItem = 0
  19         self.currentElement = ''
  20         self.currentPing = {}
  21         
  22     def startElement(self, qname, attr):
  23         self.currentElement = qname
  24         if qname == 'item':
  25             #print 'Start Item'
  26             self.currentPing = {}
  27             self.inItem = 1
  28         
  29     def characters(self, s):
  30         if self.inItem == 1:
  31             self.currentPing[self.currentElement] = s
  32 
  33     def endElement(self, qname):
  34         if qname == 'item':
  35             #print 'End Item'
  36             self.pings.append(self.currentPing)
  37             self.inItem = 0
  38 
  39 
  40         
  41 
  42 def execute(pagename, request):
  43     _ = request.getText
  44     #get data directory
  45     tbFile = config.data_dir + "/trackback/" + wikiutil.quoteFilename(pagename) + ".xml"
  46     aMsg = ''
  47 
  48 
  49     parser = xml.sax.make_parser()
  50     handler = countHandler()
  51     parser.setContentHandler(handler)
  52     try:
  53         parser.parse(tbFile)
  54         for ping in handler.pings:
  55 
  56             strTemplate = """<p><strong><a href="%s">%s</a></strong>
  57             <blockquote>%s</blockquote>
  58             on %s from %s"""
  59 
  60             aMsg = strTemplate % (ping.get("link"), ping.get("title", "No title"), ping.get("description", ''),  strftime("%c",strptime(ping.get("date"),"%Y-%m-%dT%H:%MZ")),  ping.get("blogName", ping.get("link"))) + aMsg
  61 
  62 
  63     except Exception, x:
  64         pass
  65 
  66     request.http_headers()
  67     wikiutil.send_title(request, _('Trackbacks for page "%s".') % (pagename,) , pagename=pagename)
  68         
  69     request.write('<div id="content">\n') # start content div
  70     request.write(aMsg)
  71     request.write('</div>\n') # end content div
  72 
  73     wikiutil.send_footer(request, pagename)