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# -*- coding: utf-8 -*-
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# Copyright (C) 2010-2016 RhodeCode GmbH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# App Enlight Enterprise Edition, including its added features, Support
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# services, and proprietary license terms, please see
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# https://rhodecode.com/licenses/
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import re
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from appenlight.lib.ext_json import json
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from jinja2 import Markup, escape, evalcontextfilter
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_paragraph_re = re.compile(r'(?:\r\n|\r|\n){2,}')
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@evalcontextfilter
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def nl2br(eval_ctx, value):
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if eval_ctx.autoescape:
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result = '\n\n'.join('<p>%s</p>' % p.replace('\n', Markup('<br>\n'))
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for p in _paragraph_re.split(escape(value)))
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else:
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result = '\n\n'.join('<p>%s</p>' % p.replace('\n', '<br>\n')
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for p in _paragraph_re.split(escape(value)))
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if eval_ctx.autoescape:
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result = Markup(result)
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return result
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@evalcontextfilter
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def toJSONUnsafe(eval_ctx, value):
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encoded = json.dumps(value).replace('&', '\\u0026') \
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.replace('<', '\\u003c') \
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.replace('>', '\\u003e') \
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.replace('>', '\\u003e') \
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.replace('"', '\\u0022') \
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.replace("'", '\\u0027') \
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.replace(r'\n', '/\\\n')
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return Markup("'%s'" % encoded)
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