jinja2_filters.py
51 lines
| 1.8 KiB
| text/x-python
|
PythonLexer
r2 | # -*- coding: utf-8 -*- | |||
# Copyright (C) 2010-2016 RhodeCode GmbH | ||||
# | ||||
# This program is free software: you can redistribute it and/or modify | ||||
# it under the terms of the GNU Affero General Public License, version 3 | ||||
# (only), as published by the Free Software Foundation. | ||||
# | ||||
# 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. | ||||
# | ||||
# 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/>. | ||||
# | ||||
# This program is dual-licensed. If you wish to learn more about the | ||||
# App Enlight Enterprise Edition, including its added features, Support | ||||
# services, and proprietary license terms, please see | ||||
# https://rhodecode.com/licenses/ | ||||
import re | ||||
from appenlight.lib.ext_json import json | ||||
from jinja2 import Markup, escape, evalcontextfilter | ||||
_paragraph_re = re.compile(r'(?:\r\n|\r|\n){2,}') | ||||
@evalcontextfilter | ||||
def nl2br(eval_ctx, value): | ||||
if eval_ctx.autoescape: | ||||
result = '\n\n'.join('<p>%s</p>' % p.replace('\n', Markup('<br>\n')) | ||||
for p in _paragraph_re.split(escape(value))) | ||||
else: | ||||
result = '\n\n'.join('<p>%s</p>' % p.replace('\n', '<br>\n') | ||||
for p in _paragraph_re.split(escape(value))) | ||||
if eval_ctx.autoescape: | ||||
result = Markup(result) | ||||
return result | ||||
@evalcontextfilter | ||||
def toJSONUnsafe(eval_ctx, value): | ||||
encoded = json.dumps(value).replace('&', '\\u0026') \ | ||||
.replace('<', '\\u003c') \ | ||||
.replace('>', '\\u003e') \ | ||||
.replace('>', '\\u003e') \ | ||||
.replace('"', '\\u0022') \ | ||||
.replace("'", '\\u0027') \ | ||||
.replace(r'\n', '/\\\n') | ||||
return Markup("'%s'" % encoded) | ||||