jinja2_filters.py
46 lines
| 1.6 KiB
| text/x-python
|
PythonLexer
r2 | # -*- coding: utf-8 -*- | |||
r112 | # Copyright 2010 - 2017 RhodeCode GmbH and the AppEnlight project authors | |||
r2 | # | |||
r112 | # Licensed under the Apache License, Version 2.0 (the "License"); | |||
# you may not use this file except in compliance with the License. | ||||
# You may obtain a copy of the License at | ||||
r2 | # | |||
r112 | # http://www.apache.org/licenses/LICENSE-2.0 | |||
r2 | # | |||
r112 | # Unless required by applicable law or agreed to in writing, software | |||
# distributed under the License is distributed on an "AS IS" BASIS, | ||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||||
# See the License for the specific language governing permissions and | ||||
# limitations under the License. | ||||
r2 | ||||
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) | ||||