49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright (C) 2014-2017 Andrey Antukh <niwi@niwi.nz>
|
|
# Copyright (C) 2014-2017 Jesús Espino <jespinog@gmail.com>
|
|
# Copyright (C) 2014-2017 David Barragán <bameda@dbarragan.com>
|
|
# Copyright (C) 2014-2017 Alejandro Alonso <alejandro.alonso@kaleidos.net>
|
|
# Copyright (C) 2014-2017 Alejandro Alonso <alejandro.alonso@kaleidos.net>
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
import re
|
|
import markdown
|
|
|
|
from markdown.treeprocessors import Treeprocessor
|
|
|
|
from taiga.front.templatetags.functions import resolve
|
|
|
|
|
|
class TargetBlankLinkExtension(markdown.Extension):
|
|
"""An extension that add target="_blank" to all external links."""
|
|
def extendMarkdown(self, md, md_globals):
|
|
md.treeprocessors.add("target_blank_links",
|
|
TargetBlankLinksTreeprocessor(md),
|
|
"<prettify")
|
|
|
|
|
|
class TargetBlankLinksTreeprocessor(Treeprocessor):
|
|
def run(self, root):
|
|
home_url = resolve("home")
|
|
links = root.getiterator("a")
|
|
for a in links:
|
|
href = a.get("href", "")
|
|
url = a.get("href", "")
|
|
if url.endswith("/"):
|
|
url = url[:-1]
|
|
|
|
if not url.startswith(home_url):
|
|
a.set("target", "_blank")
|