/usr/share/pyshared/MoinMoin/action/revert.py is in python-moinmoin 1.9.3-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | # -*- coding: iso-8859-1 -*-
"""
MoinMoin - revert a page to a previous revision
@copyright: 2000-2004 Juergen Hermann <jh@web.de>,
2006-2008 MoinMoin:ThomasWaldmann,
2008 MoinMoin:JohannesBerg,
2007-2009 MoinMoin:ReimarBauer
@license: GNU GPL, see COPYING for details.
"""
from MoinMoin import wikiutil
from MoinMoin.Page import Page
from MoinMoin.PageEditor import PageEditor
from MoinMoin.action import ActionBase
class revert(ActionBase):
""" revert page action
Note: the action name is the class name
"""
def __init__(self, pagename, request):
ActionBase.__init__(self, pagename, request)
self.use_ticket = True
_ = self._
self.form_trigger = 'revert'
self.form_trigger_label = _('Revert')
self.method = 'POST'
def is_allowed(self):
# this is not strictly necessary because the underlying storage code checks
# as well
_ = self._
may = self.request.user.may
allowed = may.write(self.pagename) and may.revert(self.pagename)
return allowed, _('You are not allowed to revert this page!')
def check_condition(self):
""" checks valid page and rev """
_ = self._
if not self.request.rev or Page(self.request, self.pagename).current_rev() == self.request.rev:
# same string as in PageEditor...
note = _('You were viewing the current revision of this page when you called the revert action. '
'If you want to revert to an older revision, first view that older revision and '
'then call revert to this (older) revision again.')
return note
else:
return None
def do_action(self):
""" revert pagename """
form = self.form
comment = form.get('comment', u'')
comment = wikiutil.clean_input(comment)
if self.request.method != 'POST':
return False, u''
rev = self.request.rev
pg = PageEditor(self.request, self.pagename)
try:
msg = pg.revertPage(rev, comment)
# make it show the current version...
self.request.rev = None
except PageEditor.RevertError, error:
msg = unicode(error)
except PageEditor.Unchanged, error:
msg = unicode(error)
return True, msg
def get_form_html(self, buttons_html):
""" creates the form """
_ = self._
d = {
'pagename': self.pagename,
'comment_label': _("Optional reason for reverting this page"),
'buttons_html': buttons_html,
'querytext': _('Really revert this page?'),
'rev': self.request.rev
}
return '''
<strong>%(querytext)s</strong>
<table>
<tr>
<td class="label"><label>%(comment_label)s</label></td>
<td class="content">
<input type="text" name="comment" size="80" maxlength="200">
<input type="hidden" name="rev" value="%(rev)d">
</td>
</tr>
<tr>
<td></td>
<td class="buttons">
%(buttons_html)s
</td>
</tr>
</table>
''' % d
def execute(pagename, request):
""" Glue code for actions """
revert(pagename, request).render()
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