author | Vincent Michel <vincent.michel@logilab.fr> |
Wed, 02 Jan 2013 18:17:02 +0100 | |
changeset 8631 | 1053b9d0fdf7 |
parent 7577 | 9892937d9041 |
child 10012 | 8c2c6fdd8d56 |
permissions | -rw-r--r-- |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
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|
3 |
# |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
4 |
# This file is part of CubicWeb. |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
5 |
# |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
6 |
# CubicWeb is free software: you can redistribute it and/or modify it under the |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
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|
7 |
# terms of the GNU Lesser General Public License as published by the Free |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
8 |
# Software Foundation, either version 2.1 of the License, or (at your option) |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
diff
changeset
|
9 |
# any later version. |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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10 |
# |
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4252
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|
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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14 |
# details. |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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15 |
# |
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proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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16 |
# You should have received a copy of the GNU Lesser General Public License along |
8167de96c523
proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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# with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
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"""mime type transformation engine for cubicweb, based on mtconverter""" |
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__docformat__ = "restructuredtext en" |
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from logilab import mtconverter |
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from logilab.mtconverter.engine import TransformEngine |
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from logilab.mtconverter.transform import Transform |
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from logilab.mtconverter import (register_base_transforms, |
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register_pil_transforms, |
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register_pygments_transforms) |
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from cubicweb.utils import UStringIO |
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from cubicweb.uilib import rest_publish, html_publish |
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HTML_MIMETYPES = ('text/html', 'text/xhtml', 'application/xhtml+xml') |
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# CubicWeb specific transformations |
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class rest_to_html(Transform): |
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inputs = ('text/rest', 'text/x-rst') |
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output = 'text/html' |
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def _convert(self, trdata): |
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return rest_publish(trdata.appobject, trdata.decode()) |
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class html_to_html(Transform): |
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inputs = HTML_MIMETYPES |
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output = 'text/html' |
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def _convert(self, trdata): |
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return html_publish(trdata.appobject, trdata.data) |
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# Instantiate and configure the transformation engine |
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mtconverter.UNICODE_POLICY = 'replace' |
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ENGINE = TransformEngine() |
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ENGINE.add_transform(rest_to_html()) |
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ENGINE.add_transform(html_to_html()) |
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try: |
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from cubicweb.ext.tal import CubicWebContext, compile_template |
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except ImportError: |
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HAS_TAL = False |
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from cubicweb import schema |
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schema.NEED_PERM_FORMATS.remove('text/cubicweb-page-template') |
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else: |
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HAS_TAL = True |
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class ept_to_html(Transform): |
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inputs = ('text/cubicweb-page-template',) |
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output = 'text/html' |
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output_encoding = 'utf-8' |
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def _convert(self, trdata): |
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context = CubicWebContext() |
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appobject = trdata.appobject |
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context.update({'self': appobject, 'rset': appobject.cw_rset, |
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'req': appobject._cw, |
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'_' : appobject._cw._, |
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'user': appobject._cw.user}) |
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output = UStringIO() |
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template = compile_template(trdata.encode(self.output_encoding)) |
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template.expand(context, output) |
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return output.getvalue() |
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ENGINE.add_transform(ept_to_html()) |
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if register_pil_transforms(ENGINE, verb=False): |
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HAS_PIL_TRANSFORMS = True |
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else: |
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HAS_PIL_TRANSFORMS = False |
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try: |
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from logilab.mtconverter.transforms import pygmentstransforms |
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for mt in ('text/plain',) + HTML_MIMETYPES: |
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try: |
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pygmentstransforms.mimetypes.remove(mt) |
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except ValueError: |
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continue |
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register_pygments_transforms(ENGINE, verb=False) |
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def patch_convert(cls): |
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def _convert(self, trdata, origconvert=cls._convert): |
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add_css = getattr(trdata.appobject._cw, 'add_css', None) |
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parents:
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if add_css is not None: |
9892937d9041
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parents:
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# session has no add_css, only http request |
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parents:
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add_css('pygments.css') |
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return origconvert(self, trdata) |
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cls._convert = _convert |
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patch_convert(pygmentstransforms.PygmentsHTMLTransform) |
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HAS_PYGMENTS_TRANSFORMS = True |
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except ImportError: |
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HAS_PYGMENTS_TRANSFORMS = False |
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register_base_transforms(ENGINE, verb=False) |