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# -*- coding: utf-8 -*-
#
# Copyright (C) 2006 Michael Renzmann <mrenzmann@otaku42.de>
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution.
from genshi.builder import tag
from trac.config import ListOption
from trac.core import Component, ExtensionPoint, implements
from trac.web.chrome import INavigationContributor
class NavAdd(Component):
""" Allows to add items to main and meta navigation bar"""
implements(INavigationContributor)
nav_items = ListOption('navadd', 'add_items',
doc="Items that will be added to the navigation")
# INavigationContributor methods
def get_active_navigation_item(self, req):
return ''
def get_navigation_items(self, req):
items = []
for name in self.nav_items:
title = self.env.config.get('navadd', '%s.title' % name)
href = self.env.config.get('navadd', '%s.url' % name)
perm = self.env.config.get('navadd', '%s.perm' % name)
target = self.env.config.get('navadd', '%s.target' % name)
if perm and not req.perm.has_permission(perm):
continue
if target not in ('mainnav', 'metanav'):
target = 'mainnav'
if not href.startswith(('http://', 'https://', '/')):
href = req.href + href
items.append((target, name, tag.a(title, href=href)))
return items
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