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Fixed #10415 -- Added documentation for features added in r7627 and r7630; extensibility points for the ModelAdmin and AdminSite. Thanks to Ramiro Morales for the draft text.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@11095 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Russell Keith-Magee 2009-06-24 14:02:22 +00:00
parent bbd7b64e76
commit 4acf7f43e7

View File

@ -667,6 +667,43 @@ Controls where on the page the actions bar appears. By default, the admin
changelist displays actions at the top of the page (``actions_on_top = True;
actions_on_bottom = False``).
.. attribute:: ModelAdmin.change_list_template
Path to a custom template that will be used by the model objects "change list"
view. Templates can override or extend base admin templates as described in
`Overriding Admin Templates`_.
If you don't specify this attribute, a default template shipped with Django
that provides the standard appearance is used.
.. attribute:: ModelAdmin.change_form_template
Path to a custom template that will be used by both the model object creation
and change views. Templates can override or extend base admin templates as
described in `Overriding Admin Templates`_.
If you don't specify this attribute, a default template shipped with Django
that provides the standard appearance is used.
.. attribute:: ModelAdmin.object_history_template
Path to a custom template that will be used by the model object change history
display view. Templates can override or extend base admin templates as
described in `Overriding Admin Templates`_.
If you don't specify this attribute, a default template shipped with Django
that provides the standard appearance is used.
.. attribute:: ModelAdmin.delete_confirmation_template
Path to a custom template that will be used by the view responsible of showing
the confirmation page when the user decides to delete one or more model
objects. Templates can override or extend base admin templates as described in
`Overriding Admin Templates`_.
If you don't specify this attribute, a default template shipped with Django
that provides the standard appearance is used.
``ModelAdmin`` methods
----------------------
@ -762,6 +799,56 @@ return a subset of objects for this foreign key field based on the user::
This uses the ``HttpRequest`` instance to filter the ``Car`` foreign key field
to only the cars owned by the ``User`` instance.
Other methods
~~~~~~~~~~~~~
.. method:: ModelAdmin.add_view(self, request, form_url='', extra_context=None)
Django view for the model instance addition page. See note below.
.. method:: ModelAdmin.change_view(self, request, object_id, extra_context=None)
Django view for the model instance edition page. See note below.
.. method:: ModelAdmin.changelist_view(self, request, extra_context=None)
Django view for the model instances change list/actions page. See note below.
.. method:: ModelAdmin.delete_view(self, request, object_id, extra_context=None)
Django view for the model instance(s) deletion confirmation page. See note below.
.. method:: ModelAdmin.history_view(self, request, object_id, extra_context=None)
Django view for the page that shows the modification history for a given model
instance.
Unlike the hook-type ``ModelAdmin`` methods detailed in the previous section,
these five methods are in reality designed to be invoked as Django views from
the admin application URL dispatching handler to render the pages that deal
with model instances CRUD operations. As a result, completely overriding these
methods will significantly change the behavior of the admin application.
One comon reason for overriding these methods is to augment the context data
that is provided to the template that renders the view. In the following
example, the change view is overridden so that the rendered template is
provided some extra mapping data that would not otherwise be available::
class MyModelAdmin(admin.ModelAdmin):
# A template for a very customized change view:
change_form_template = 'admin/myapp/extras/openstreetmap_change_form.html'
def get_osm_info(self):
# ...
def change_view(self, request, object_id, extra_context=None):
my_context = {
'osm_data': self.get_osm_info(),
}
return super(MyModelAdmin, self).change_view(request, object_id,
extra_context=my_context))
``ModelAdmin`` media definitions
--------------------------------
@ -1106,7 +1193,7 @@ directory, our link would appear on every model's change form.
Templates which may be overridden per app or model
--------------------------------------------------
Not every template in ``contrib\admin\templates\admin`` may be overridden per
Not every template in ``contrib/admin/templates/admin`` may be overridden per
app or per model. The following can:
* ``app_index.html``
@ -1131,8 +1218,8 @@ Root and login templates
------------------------
If you wish to change the index or login templates, you are better off creating
your own ``AdminSite`` instance (see below), and changing the ``index_template``
or ``login_template`` properties.
your own ``AdminSite`` instance (see below), and changing the :attr:`AdminSite.index_template`
or :attr:`AdminSite.login_template` properties.
``AdminSite`` objects
=====================
@ -1151,6 +1238,21 @@ or add anything you like. Then, simply create an instance of your
Python class), and register your models and ``ModelAdmin`` subclasses
with it instead of using the default.
``AdminSite`` attributes
------------------------
.. attribute:: AdminSite.index_template
Path to a custom template that will be used by the admin site main index view.
Templates can override or extend base admin templates as described in
`Overriding Admin Templates`_.
.. attribute:: AdminSite.login_template
Path to a custom template that will be used by the admin site login view.
Templates can override or extend base admin templates as described in
`Overriding Admin Templates`_.
Hooking ``AdminSite`` instances into your URLconf
-------------------------------------------------