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Fixed #11782 -- Added some Sphinx metadata to the file uploads documentation. Thanks to timo for the patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@12562 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -9,15 +9,15 @@ File Uploads
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.. versionadded:: 1.0
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When Django handles a file upload, the file data ends up placed in
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``request.FILES`` (for more on the ``request`` object see the documentation for
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:ref:`request and response objects <ref-request-response>`). This document
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explains how files are stored on disk and in memory, and how to customize the
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default behavior.
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:attr:`request.FILES <django.http.HttpRequest.FILES>` (for more on the
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``request`` object see the documentation for :ref:`request and response objects
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<ref-request-response>`). This document explains how files are stored on disk
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and in memory, and how to customize the default behavior.
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Basic file uploads
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==================
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Consider a simple form containing a ``FileField``::
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Consider a simple form containing a :class:`~django.forms.FileField`::
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from django import forms
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@ -25,14 +25,17 @@ Consider a simple form containing a ``FileField``::
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title = forms.CharField(max_length=50)
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file = forms.FileField()
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A view handling this form will receive the file data in ``request.FILES``, which
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is a dictionary containing a key for each ``FileField`` (or ``ImageField``, or
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other ``FileField`` subclass) in the form. So the data from the above form would
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A view handling this form will receive the file data in
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:attr:`request.FILES <django.http.HttpRequest.FILES>`, which is a dictionary
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containing a key for each :class:`~django.forms.FileField` (or
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:class:`~django.forms.ImageField`, or other :class:`~django.forms.FileField`
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subclass) in the form. So the data from the above form would
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be accessible as ``request.FILES['file']``.
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Note that ``request.FILES`` will only contain data if the request method was
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``POST`` and the ``<form>`` that posted the request has the attribute
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``enctype="multipart/form-data"``. Otherwise, ``request.FILES`` will be empty.
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Note that :attr:`request.FILES <django.http.HttpRequest.FILES>` will only
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contain data if the request method was ``POST`` and the ``<form>`` that posted
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the request has the attribute ``enctype="multipart/form-data"``. Otherwise,
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``request.FILES`` will be empty.
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Most of the time, you'll simply pass the file data from ``request`` into the
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form as described in :ref:`binding-uploaded-files`. This would look
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@ -54,16 +57,16 @@ something like::
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form = UploadFileForm()
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return render_to_response('upload.html', {'form': form})
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Notice that we have to pass ``request.FILES`` into the form's constructor; this
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is how file data gets bound into a form.
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Notice that we have to pass :attr:`request.FILES <django.http.HttpRequest.FILES>`
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into the form's constructor; this is how file data gets bound into a form.
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Handling uploaded files
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-----------------------
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The final piece of the puzzle is handling the actual file data from
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``request.FILES``. Each entry in this dictionary is an ``UploadedFile`` object
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-- a simple wrapper around an uploaded file. You'll usually use one of these
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methods to access the uploaded content:
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:attr:`request.FILES <django.http.HttpRequest.FILES>`. Each entry in this
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dictionary is an ``UploadedFile`` object -- a simple wrapper around an uploaded
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file. You'll usually use one of these methods to access the uploaded content:
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``UploadedFile.read()``
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Read the entire uploaded data from the file. Be careful with this
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