125 lines
3.8 KiB
Python
125 lines
3.8 KiB
Python
# w.c.s. - web application for online forms
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# Copyright (C) 2005-2017 Entr'ouvert
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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 General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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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 General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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import threading
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import types
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import urllib.parse
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import django.template.base
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import django.template.defaulttags
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import quixote
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import quixote.publish
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_thread_local = threading.local()
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cleanup_orig = quixote.publish.cleanup
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PublisherOrig = quixote.publish.Publisher
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class Publisher(quixote.publish.Publisher):
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def __init__(self, root_directory, *args, **kwargs):
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try:
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PublisherOrig.__init__(self, root_directory, *args, **kwargs)
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except RuntimeError:
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pass
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self.set_in_thread()
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self.root_directory = root_directory
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self._request = None
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def set_in_thread(self):
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_thread_local.publisher = self
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def get_publisher():
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return getattr(_thread_local, 'publisher', None)
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def get_request():
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return _thread_local.publisher.get_request()
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def get_response():
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return get_request() and _thread_local.publisher.get_request().response
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def get_field(name, default=None):
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return _thread_local.publisher.get_request().get_field(name, default)
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def get_cookie(name, default=None):
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return _thread_local.publisher.get_request().get_cookie(name, default)
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def get_path(n=0):
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return _thread_local.publisher.get_request().get_path(n)
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def redirect(location, permanent=False):
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"""(location : string, permanent : boolean = false) -> string
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Create a redirection response. If the location is relative, then it
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will automatically be made absolute. The return value is an HTML
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document indicating the new URL (useful if the client browser does
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not honor the redirect).
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"""
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request = _thread_local.publisher.get_request()
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location = urllib.parse.urljoin(request.get_url(), str(location))
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return request.response.redirect(location, permanent)
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def get_session():
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request = _thread_local.publisher.get_request()
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return request.session if request else None
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def get_session_manager():
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return _thread_local.publisher.session_manager
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def get_user():
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session = _thread_local.publisher.get_request().session
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if session is None:
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return None
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else:
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return session.user
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def cleanup():
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cleanup_orig()
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_thread_local.publisher = None
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for key, value in list(locals().items()):
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if type(value) in (types.FunctionType, type):
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setattr(quixote, key, value)
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setattr(quixote.publish, key, value)
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if not hasattr(django.template.base, '_monkeypatched'):
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# patch render_value_in_context function to add a complex data mark when
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# "printing" variables.
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django.template.base._monkeypatched = True
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orig_render_value_in_context = django.template.base.render_value_in_context
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def new_render_value_in_context(value, context):
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rendered_value = orig_render_value_in_context(value, context)
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if context.get('allow_complex') and not isinstance(value, str):
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return get_publisher().cache_complex_data(value, rendered_value)
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return rendered_value
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django.template.base.render_value_in_context = new_render_value_in_context
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django.template.defaulttags.render_value_in_context = new_render_value_in_context
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