def __init__(self, request, template, context=None, content_type=None,
status=None, current_app=_current_app_undefined, charset=None,
using=None):
# As a convenience we'll allow callers to provide current_app without
# having to avoid needing to create the RequestContext directly
if current_app is not _current_app_undefined:
warnings.warn(
"The current_app argument of TemplateResponse is deprecated. "
"Set the current_app attribute of its request instead.",
RemovedInDjango20Warning, stacklevel=2)
request.current_app = current_app
super(TemplateResponse, self).__init__(
template, context, content_type, status, charset, using)
self._request = request
python类_current_app_undefined()的实例源码
def render(request, template_name, context=None,
context_instance=_context_instance_undefined,
content_type=None, status=None, current_app=_current_app_undefined,
dirs=_dirs_undefined, dictionary=_dictionary_undefined,
using=None):
"""
Returns a HttpResponse whose content is filled with the result of calling
django.template.loader.render_to_string() with the passed arguments.
Uses a RequestContext by default.
"""
if (context_instance is _context_instance_undefined
and current_app is _current_app_undefined
and dirs is _dirs_undefined
and dictionary is _dictionary_undefined):
# No deprecated arguments were passed - use the new code path
# In Django 1.10, request should become a positional argument.
content = loader.render_to_string(
template_name, context, request=request, using=using)
else:
# Some deprecated arguments were passed - use the legacy code path
if context_instance is not _context_instance_undefined:
if current_app is not _current_app_undefined:
raise ValueError('If you provide a context_instance you must '
'set its current_app before calling render()')
else:
context_instance = RequestContext(request)
if current_app is not _current_app_undefined:
warnings.warn(
"The current_app argument of render is deprecated. "
"Set the current_app attribute of request instead.",
RemovedInDjango110Warning, stacklevel=2)
request.current_app = current_app
# Directly set the private attribute to avoid triggering the
# warning in RequestContext.__init__.
context_instance._current_app = current_app
content = loader.render_to_string(
template_name, context, context_instance, dirs, dictionary,
using=using)
return HttpResponse(content, content_type, status)
def render(request, template_name, context=None,
context_instance=_context_instance_undefined,
content_type=None, status=None, current_app=_current_app_undefined,
dirs=_dirs_undefined, dictionary=_dictionary_undefined,
using=None):
"""
Returns a HttpResponse whose content is filled with the result of calling
django.template.loader.render_to_string() with the passed arguments.
Uses a RequestContext by default.
"""
if (context_instance is _context_instance_undefined
and current_app is _current_app_undefined
and dirs is _dirs_undefined
and dictionary is _dictionary_undefined):
# No deprecated arguments were passed - use the new code path
# In Django 2.0, request should become a positional argument.
content = loader.render_to_string(
template_name, context, request=request, using=using)
else:
# Some deprecated arguments were passed - use the legacy code path
if context_instance is not _context_instance_undefined:
if current_app is not _current_app_undefined:
raise ValueError('If you provide a context_instance you must '
'set its current_app before calling render()')
else:
context_instance = RequestContext(request)
if current_app is not _current_app_undefined:
warnings.warn(
"The current_app argument of render is deprecated. "
"Set the current_app attribute of request instead.",
RemovedInDjango20Warning, stacklevel=2)
request.current_app = current_app
# Directly set the private attribute to avoid triggering the
# warning in RequestContext.__init__.
context_instance._current_app = current_app
content = loader.render_to_string(
template_name, context, context_instance, dirs, dictionary,
using=using)
return HttpResponse(content, content_type, status)
def render(request, template_name, context=None,
context_instance=_context_instance_undefined,
content_type=None, status=None, current_app=_current_app_undefined,
dirs=_dirs_undefined, dictionary=_dictionary_undefined,
using=None):
"""
Returns a HttpResponse whose content is filled with the result of calling
django.template.loader.render_to_string() with the passed arguments.
Uses a RequestContext by default.
"""
if (context_instance is _context_instance_undefined
and current_app is _current_app_undefined
and dirs is _dirs_undefined
and dictionary is _dictionary_undefined):
# No deprecated arguments were passed - use the new code path
# In Django 2.0, request should become a positional argument.
content = loader.render_to_string(
template_name, context, request=request, using=using)
else:
# Some deprecated arguments were passed - use the legacy code path
if context_instance is not _context_instance_undefined:
if current_app is not _current_app_undefined:
raise ValueError('If you provide a context_instance you must '
'set its current_app before calling render()')
else:
context_instance = RequestContext(request)
if current_app is not _current_app_undefined:
warnings.warn(
"The current_app argument of render is deprecated. "
"Set the current_app attribute of request instead.",
RemovedInDjango20Warning, stacklevel=2)
request.current_app = current_app
# Directly set the private attribute to avoid triggering the
# warning in RequestContext.__init__.
context_instance._current_app = current_app
content = loader.render_to_string(
template_name, context, context_instance, dirs, dictionary,
using=using)
return HttpResponse(content, content_type, status)
def render(request, template_name, context=None,
context_instance=_context_instance_undefined,
content_type=None, status=None, current_app=_current_app_undefined,
dirs=_dirs_undefined, dictionary=_dictionary_undefined,
using=None):
"""
Returns a HttpResponse whose content is filled with the result of calling
django.template.loader.render_to_string() with the passed arguments.
Uses a RequestContext by default.
"""
if (context_instance is _context_instance_undefined
and current_app is _current_app_undefined
and dirs is _dirs_undefined
and dictionary is _dictionary_undefined):
# No deprecated arguments were passed - use the new code path
# In Django 2.0, request should become a positional argument.
content = loader.render_to_string(
template_name, context, request=request, using=using)
else:
# Some deprecated arguments were passed - use the legacy code path
if context_instance is not _context_instance_undefined:
if current_app is not _current_app_undefined:
raise ValueError('If you provide a context_instance you must '
'set its current_app before calling render()')
else:
context_instance = RequestContext(request)
if current_app is not _current_app_undefined:
warnings.warn(
"The current_app argument of render is deprecated. "
"Set the current_app attribute of request instead.",
RemovedInDjango20Warning, stacklevel=2)
request.current_app = current_app
# Directly set the private attribute to avoid triggering the
# warning in RequestContext.__init__.
context_instance._current_app = current_app
content = loader.render_to_string(
template_name, context, context_instance, dirs, dictionary,
using=using)
return HttpResponse(content, content_type, status)
def render(request, template_name, context=None,
context_instance=_context_instance_undefined,
content_type=None, status=None, current_app=_current_app_undefined,
dirs=_dirs_undefined, dictionary=_dictionary_undefined,
using=None):
"""
Returns a HttpResponse whose content is filled with the result of calling
django.template.loader.render_to_string() with the passed arguments.
Uses a RequestContext by default.
"""
if (context_instance is _context_instance_undefined
and current_app is _current_app_undefined
and dirs is _dirs_undefined
and dictionary is _dictionary_undefined):
# No deprecated arguments were passed - use the new code path
# In Django 1.10, request should become a positional argument.
content = loader.render_to_string(
template_name, context, request=request, using=using)
else:
# Some deprecated arguments were passed - use the legacy code path
if context_instance is not _context_instance_undefined:
if current_app is not _current_app_undefined:
raise ValueError('If you provide a context_instance you must '
'set its current_app before calling render()')
else:
context_instance = RequestContext(request)
if current_app is not _current_app_undefined:
warnings.warn(
"The current_app argument of render is deprecated. "
"Set the current_app attribute of request instead.",
RemovedInDjango110Warning, stacklevel=2)
request.current_app = current_app
# Directly set the private attribute to avoid triggering the
# warning in RequestContext.__init__.
context_instance._current_app = current_app
content = loader.render_to_string(
template_name, context, context_instance, dirs, dictionary,
using=using)
return HttpResponse(content, content_type, status)
def render(request, template_name, context=None,
context_instance=_context_instance_undefined,
content_type=None, status=None, current_app=_current_app_undefined,
dirs=_dirs_undefined, dictionary=_dictionary_undefined,
using=None):
"""
Returns a HttpResponse whose content is filled with the result of calling
django.template.loader.render_to_string() with the passed arguments.
Uses a RequestContext by default.
"""
if (context_instance is _context_instance_undefined
and current_app is _current_app_undefined
and dirs is _dirs_undefined
and dictionary is _dictionary_undefined):
# No deprecated arguments were passed - use the new code path
# In Django 1.10, request should become a positional argument.
content = loader.render_to_string(
template_name, context, request=request, using=using)
else:
# Some deprecated arguments were passed - use the legacy code path
if context_instance is not _context_instance_undefined:
if current_app is not _current_app_undefined:
raise ValueError('If you provide a context_instance you must '
'set its current_app before calling render()')
else:
context_instance = RequestContext(request)
if current_app is not _current_app_undefined:
warnings.warn(
"The current_app argument of render is deprecated. "
"Set the current_app attribute of request instead.",
RemovedInDjango110Warning, stacklevel=2)
request.current_app = current_app
# Directly set the private attribute to avoid triggering the
# warning in RequestContext.__init__.
context_instance._current_app = current_app
content = loader.render_to_string(
template_name, context, context_instance, dirs, dictionary,
using=using)
return HttpResponse(content, content_type, status)
def render(request, template_name, context=None,
context_instance=_context_instance_undefined,
content_type=None, status=None, current_app=_current_app_undefined,
dirs=_dirs_undefined, dictionary=_dictionary_undefined,
using=None):
"""
Returns a HttpResponse whose content is filled with the result of calling
django.template.loader.render_to_string() with the passed arguments.
Uses a RequestContext by default.
"""
if (context_instance is _context_instance_undefined
and current_app is _current_app_undefined
and dirs is _dirs_undefined
and dictionary is _dictionary_undefined):
# No deprecated arguments were passed - use the new code path
# In Django 2.0, request should become a positional argument.
content = loader.render_to_string(
template_name, context, request=request, using=using)
else:
# Some deprecated arguments were passed - use the legacy code path
if context_instance is not _context_instance_undefined:
if current_app is not _current_app_undefined:
raise ValueError('If you provide a context_instance you must '
'set its current_app before calling render()')
else:
context_instance = RequestContext(request)
if current_app is not _current_app_undefined:
warnings.warn(
"The current_app argument of render is deprecated. "
"Set the current_app attribute of request instead.",
RemovedInDjango20Warning, stacklevel=2)
request.current_app = current_app
# Directly set the private attribute to avoid triggering the
# warning in RequestContext.__init__.
context_instance._current_app = current_app
content = loader.render_to_string(
template_name, context, context_instance, dirs, dictionary,
using=using)
return HttpResponse(content, content_type, status)
