MoinMoin: attachment:ShowRev-1.7.py of MoinAPI/Beispiele

   1 # -*- coding: iso-8859-1 -*-
   2 """
   3     ShowRev - action to select a page revision
   4     @license: GNU GPL, see COPYING for details.
   5     @copyright:  2008 MoinMoin:ReimarBauer
   6 """
   7 from MoinMoin import wikiutil
   8 from MoinMoin.Page import Page
   9 
  10 def form_html(ticket, revlist):
  11     html = []
  12     for rev in revlist:
  13         html.append("<OPTION>%d</OPTION>" % rev)
  14     return '''
  15 <form method="post" >
  16 <p>select a revision</P>
  17 <select name="revision" size="%(len)s">
  18 %(option)s
  19 </select>
  20 <input type="hidden" name="action" value="ShowRev">
  21 <input type="submit" name="button" value="Select">
  22 <input type="hidden" name="ticket" value="%(ticket)s">
  23 </form>''' % {
  24     'ticket': ticket,
  25     'option': ''.join(html),
  26     'len': min(len(revlist), 5)}
  27 
  28 def execute(pagename, request):
  29     _ = request.getText
  30     page = Page(request, pagename)
  31     if not request.user.may.read(pagename):
  32         msg = _('''You are not allowed to read this page.''')
  33         request.theme.add_msg(msg, "error")
  34         return page.send_page()
  35 
  36     if (request.form.has_key('button') and request.form.has_key('ticket')):
  37         if not wikiutil.checkTicket(request, request.form['ticket'][0]):
  38             msg = _('''Please use the interactive user interface!''')
  39             request.theme.add_msg(msg, "error")
  40             return page.send_page()
  41         rev = long((request.form.get('revision', ['-1'])[0]))
  42         return Page(request, pagename, rev=rev).send_page()
  43     ticket = wikiutil.createTicket(request)
  44     revlist = page.getRevList()
  45     msg = form_html(ticket, revlist)
  46     request.theme.add_msg(msg, "info")
  47     page.send_page()