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annotate src/browser/sat_browser/html_tools.py @ 533:19fc2ebc02dd

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browser_side: management of new "info" newMessage type
author Goffi <goffi@goffi.org>
date Fri, 05 Sep 2014 19:29:35 +0200
parents f030491cff75
children e876f493dccc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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4 # Libervia: a Salut à Toi frontend
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5 # Copyright (C) 2011, 2012, 2013, 2014 Jérôme Poisson <goffi@goffi.org>
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 from sat_frontends.tools import xmltools
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22 import nativedom
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23 import re
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25 dom = nativedom.NativeDOM()
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28 def html_sanitize(html):
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29 """Naive sanitization of HTML"""
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30 return html.replace('<', '&lt;').replace('>', '&gt;')
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32 def html_strip(html):
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33 """Strip leading/trailing white spaces, HTML line breaks and &nbsp; sequences."""
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34 cleaned = re.sub(r"^(<br/?>|&nbsp;|\s)+", "", html)
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35 cleaned = re.sub(r"(<br/?>|&nbsp;|\s)+$", "", cleaned)
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36 return cleaned
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38 def inlineRoot(xhtml):
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39 """ make root element inline """
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40 doc = dom.parseString(xhtml)
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41 return xmltools.inlineRoot(doc)
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43 def convertNewLinesToXHTML(text):
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44 return text.replace('\n', '<br/>')
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46 def XHTML2Text(xhtml):
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47 """Helper method to apply both html_sanitize and convertNewLinesToXHTML"""
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48 return convertNewLinesToXHTML(html_sanitize(xhtml))