Fixed #14855 -- General cleanup of the new TemplateResponse docs (grammar, spelling, reST). Thanks to adamv for the report and patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14852 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Gabriel Hurley
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@ -7,10 +7,10 @@ TemplateResponse and SimpleTemplateResponse
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.. module:: django.template.response
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:synopsis: Classes dealing with lazy-rendered HTTP responses.
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Standard HttpResponse objects are static structures. They are provided
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with a block of pre-rendered content at time of construction, and
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while that content can be modified, it isn't in a form that makes it
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easy to perform modifications.
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Standard :class:`~django.http.HttpResponse` objects are static structures.
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They are provided with a block of pre-rendered content at time of
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construction, and while that content can be modified, it isn't in a form that
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makes it easy to perform modifications.
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However, it can sometimes be beneficial to allow decorators or
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middleware to modify a response *after* it has been constructed by the
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@ -18,13 +18,13 @@ view. For example, you may want to change the template that is used,
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or put additional data into the context.
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TemplateResponse provides a way to do just that. Unlike basic
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HttpResponse objects, TemplateResponse objects retain the details of
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the template and context that was provided by the view to compute the
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response. The final output of the response is not computed until
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:class:`~django.http.HttpResponse` objects, TemplateResponse objects retain
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the details of the template and context that was provided by the view to
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compute the response. The final output of the response is not computed until
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it is needed, later in the response process.
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TemplateResponse objects
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========================
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SimpleTemplateResponse objects
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==============================
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.. class:: SimpleTemplateResponse()
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@ -33,9 +33,9 @@ Attributes
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.. attribute:: SimpleTemplateResponse.template_name
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The name of the template to be rendered. Accepts
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:class:`django.template.Template` object, path to template or list
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of paths.
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The name of the template to be rendered. Accepts a
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:class:`~django.template.Template` object, a path to a template or list
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of template paths.
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Example: ``['foo.html', 'path/to/bar.html']``
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@ -46,12 +46,12 @@ Attributes
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Example: ``{'foo': 123}``
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.. attr:: SimpleTemplateResponse.rendered_content:
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.. attribute:: SimpleTemplateResponse.rendered_content
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The current rendered value of the response content, using the current
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template and context data.
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.. attr:: SimpleTemplateResponse.is_rendered:
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.. attribute:: SimpleTemplateResponse.is_rendered
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A boolean indicating whether the response content has been rendered.
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@ -61,29 +61,30 @@ Methods
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.. method:: SimpleTemplateResponse.__init__(template, context=None, mimetype=None, status=None, content_type=None)
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Instantiates an
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Instantiates a
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:class:`~django.template.response.SimpleTemplateResponse` object
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with the given template, context, MIME type and HTTP status.
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``template`` is a full name of a template, or a sequence of
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template names. :class:`django.template.Template` instances can
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also be used.
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``template``
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The full name of a template, or a sequence of template names.
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:class:`~django.template.Template` instances can also be used.
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``context`` is a dictionary of values to add to the template
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context. By default, this is an empty dictionary.
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:class:`~django.template.Context` objects are also accepted as
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``context`` values.
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``context``
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A dictionary of values to add to the template context. By default,
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this is an empty dictionary. :class:`~django.template.Context` objects
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are also accepted as ``context`` values.
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``status`` is the HTTP Status code for the response.
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``status``
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The HTTP Status code for the response.
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``content_type`` is an alias for ``mimetype``. Historically, this
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parameter was only called ``mimetype``, but since this is actually
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the value included in the HTTP ``Content-Type`` header, it can
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also include the character set encoding, which makes it more than
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just a MIME type specification. If ``mimetype`` is specified (not
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``None``), that value is used. Otherwise, ``content_type`` is
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used. If neither is given, the ``DEFAULT_CONTENT_TYPE`` setting is
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used.
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``content_type``
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An alias for ``mimetype``. Historically, this parameter was only called
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``mimetype``, but since this is actually the value included in the HTTP
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``Content-Type`` header, it can also include the character set encoding,
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which makes it more than just a MIME type specification. If ``mimetype``
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is specified (not ``None``), that value is used. Otherwise,
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``content_type`` is used. If neither is given,
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:setting:`DEFAULT_CONTENT_TYPE` is used.
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.. method:: SimpleTemplateResponse.resolve_context(context)
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@ -115,45 +116,56 @@ Methods
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the result obtained from the first call.
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TemplateResponse objects
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========================
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.. class:: TemplateResponse()
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TemplateResponse is a subclass of :class:`SimpleTemplateResponse
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<django.template.response.SimpleTemplateResponse>` that uses
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RequestContext instead of Context.
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TemplateResponse is a subclass of
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:class:`~django.template.response.SimpleTemplateResponse` that uses
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a :class:`~django.template.RequestContext` instead of
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a :class:`~django.template.Context`.
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Methods
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-------
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.. method:: TemplateResponse.__init__(request, template, context=None, mimetype=None, status=None, content_type=None)
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Instantiates an ``TemplateResponse`` object with the given
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template, context, MIME type and HTTP status.
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Instantiates an ``TemplateResponse`` object with the given
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template, context, MIME type and HTTP status.
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``request`` is a HttpRequest instance.
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``request``
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An :class:`~django.http.HttpRequest` instance.
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``template`` is a full name of a template to use or sequence of
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template names. :class:`django.template.Template` instances are
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also accepted.
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``template``
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The full name of a template, or a sequence of template names.
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:class:`~django.template.Template` instances can also be used.
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``context`` is a dictionary of values to add to the template
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context. By default, this is an empty dictionary; context objects
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are also accepted as ``context`` values.
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``context``
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A dictionary of values to add to the template context. By default,
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this is an empty dictionary. :class:`~django.template.Context` objects
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are also accepted as ``context`` values.
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``status`` is the HTTP Status code for the response.
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``status``
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The HTTP Status code for the response.
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``content_type`` is an alias for ``mimetype``. Historically, this
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parameter was only called ``mimetype``, but since this is actually
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the value included in the HTTP ``Content-Type`` header, it can also
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include the character set encoding, which makes it more than just a
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MIME type specification. If ``mimetype`` is specified (not
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``None``), that value is used. Otherwise, ``content_type`` is used.
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If neither is given, the ``DEFAULT_CONTENT_TYPE`` setting is used.
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``content_type``
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An alias for ``mimetype``. Historically, this parameter was only called
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``mimetype``, but since this is actually the value included in the HTTP
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``Content-Type`` header, it can also include the character set encoding,
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which makes it more than just a MIME type specification. If ``mimetype``
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is specified (not ``None``), that value is used. Otherwise,
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``content_type`` is used. If neither is given,
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:setting:`DEFAULT_CONTENT_TYPE` is used.
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The rendering process
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=====================
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Before a :class:`TemplateResponse()` instance can be returned to the
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client, it must be rendered. The rendering process takes the
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intermediate representation of template and context, and turns it into
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the final byte stream that can be served to the client.
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Before a :class:`~django.template.response.TemplateResponse` instance can be
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returned to the client, it must be rendered. The rendering process takes the
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intermediate representation of template and context, and turns it into the
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final byte stream that can be served to the client.
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There are three circumstances under which a TemplateResponse will be
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rendered:
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@ -168,7 +180,7 @@ rendered:
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passing through response middleware.
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A TemplateResponse can only be rendered once. The first call to
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:meth:`SimpleTemplateResponse.render()` sets the content of the
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:meth:`SimpleTemplateResponse.render` sets the content of the
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response; subsequent rendering calls do not change the response
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content.
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@ -199,7 +211,7 @@ Using TemplateResponse and SimpleTemplateResponse
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A TemplateResponse object can be used anywhere that a normal
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HttpResponse can be used. It can also be used as an alternative to
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calling :method:`~django.shortcuts.render_to_response()`.
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calling :meth:`~django.shortcuts.render_to_response()`.
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For example, the following simple view returns a
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:class:`TemplateResponse()` with a simple template, and a context
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