| 1 | ##
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| 2 | ## restwidget.py
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| 3 | ##
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| 4 | ## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann
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| 5 | ## This program is free software; you can redistribute it and/or modify
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| 6 | ## it under the terms of the GNU General Public License as published by
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| 7 | ## the Free Software Foundation; either version 2 of the License, or
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| 8 | ## (at your option) any later version.
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| 9 | ##
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| 10 | ## This program is distributed in the hope that it will be useful,
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| 11 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | ## GNU General Public License for more details.
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| 14 | ##
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| 15 | ## You should have received a copy of the GNU General Public License
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| 16 | ## along with this program; if not, write to the Free Software
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| 17 | ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 18 | ##
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| 19 | """A widget that renders restructured text.
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| 20 | """
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| 21 | from zope.formlib.textwidgets import TextWidget
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| 22 | from zope.formlib.widget import renderElement, DisplayWidget
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| 23 | from waeup.sirp.utils.helpers import ReST2HTML
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| 24 |
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| 25 |
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| 26 | class ReSTDisplayWidget(DisplayWidget):
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| 27 | """Restructured Text widget.
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| 28 | """
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| 29 |
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| 30 | def __call__(self):
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| 31 | if self._renderedValueSet():
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| 32 | value = self._data
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| 33 | else:
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| 34 | value = self.context.default
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| 35 | if value == self.context.missing_value:
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| 36 | return ""
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| 37 | return renderElement(u'div id="rest"',
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| 38 | contents=ReST2HTML(value)) |
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