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# -*- coding: utf-8 -*-
#
# Copyright (C) 2011 Itamar Ostricher <itamarost@gmail.com>
# Copyright (C) 2011 Steffen Hoffmann <hoff.st@web.de>
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution.
#
from trac.admin import IAdminPanelProvider
from trac.core import Component, implements
from trac.util.compat import sorted
from trac.web.chrome import Chrome
from tractags.api import TagSystem, _
class TagChangeAdminPanel(Component):
implements(IAdminPanelProvider)
# AdminPanelProvider methods
def get_admin_panels(self, req):
if 'TAGS_ADMIN' in req.perm:
yield ('tags', _('Tag System'), 'replace', _('Replace'))
def render_admin_panel(self, req, cat, page, version):
req.perm.require('TAGS_ADMIN')
data = {}
tag_system = TagSystem(self.env)
if req.method == 'POST':
# Replace Tag
allow_delete = req.args.get('allow_delete')
new_tag = req.args.get('tag_new_name').strip()
new_tag = not new_tag == u'' and new_tag or None
if not (allow_delete or new_tag):
data['error'] = _("""Selected current tag(s) and either
new tag or delete approval are required""")
else:
comment = req.args.get('comment', u'')
old_tags = req.args.get('tag_name')
if old_tags:
# Provide list regardless of single or multiple selection.
old_tags = isinstance(old_tags, list) and old_tags or \
[old_tags]
tag_system.replace_tag(req, old_tags, new_tag, comment,
allow_delete)
data['selected'] = new_tag
all_tags = sorted(tag_system.get_all_tags(req, '-dummy'))
data['tags'] = all_tags
try:
Chrome(self.env).add_textarea_grips(req)
except AttributeError:
# Element modifiers unavailable before Trac 0.12, skip gracefully.
pass
return 'admin_tag_change.html', data
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