source: watchlistplugin/0.12/tracwatchlist/nav.py

# -*- coding: utf-8 -*-
"""
= Watchlist Plugin for Trac =
Plugin Website:  http://trac-hacks.org/wiki/WatchlistPlugin
Trac website:    http://trac.edgewall.org/

Copyright (c) 2008-2010 by Martin Scharrer <martin@scharrer-online.de>
All rights reserved.

The i18n support was added by Steffen Hoffmann <hoff.st@web.de>.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

For a copy of the GNU General Public License see
<http://www.gnu.org/licenses/>.

$Id: nav.py 15264 2016-02-11 04:22:34Z rjollos $
"""

__url__      = ur"$URL: //trac-hacks.org/svn/watchlistplugin/0.12/tracwatchlist/nav.py $"[6:-2]
__author__   = ur"$Author: rjollos $"[9:-2]
__revision__ = int("0" + ur"$Rev: 15264 $"[6:-2].strip('M'))
__date__     = ur"$Date: 2016-02-11 04:22:34 +0000 (Thu, 11 Feb 2016) $"[7:-2]

from  genshi.builder        import  tag
from  trac.core             import  *
from  trac.web.chrome       import  INavigationContributor
from  tracwatchlist.translation   import  _


class WatchlistNavigation(Component):
    """Navigation entries for the Trac WatchlistPlugin."""
    implements( INavigationContributor )


    ### methods for INavigationContributor
    def get_active_navigation_item(self, req):
        if req.path_info.startswith("/watchlist"):
            return 'watchlist'
        return ''


    def get_navigation_items(self, req):
        user = req.authname
        if user and user != 'anonymous':
            yield ('mainnav', 'watchlist', tag.a(_("Watchlist"),
                   href=req.href("watchlist")))

# EOF