diff --git a/docs/ref/contrib/admin.txt b/docs/ref/contrib/admin.txt index 7444937a68..9ac339e99b 100644 --- a/docs/ref/contrib/admin.txt +++ b/docs/ref/contrib/admin.txt @@ -7,6 +7,8 @@ The Django admin site .. module:: django.contrib.admin :synopsis: Django's admin site. +.. currentmodule:: django.contrib.admin + One of the most powerful parts of Django is the automatic admin interface. It reads metadata in your model to provide a powerful and production-ready interface that content producers can immediately use to start adding content to @@ -38,7 +40,7 @@ There are five steps in activating the Django admin site: ``ModelAdmin`` classes. 5. Hook the ``AdminSite`` instance into your URLconf. - + .. seealso:: For information about serving the media files (images, JavaScript, and CSS) @@ -47,6 +49,8 @@ There are five steps in activating the Django admin site: ``ModelAdmin`` objects ====================== +.. class:: ModelAdmin + The ``ModelAdmin`` class is the representation of a model in the admin interface. These are stored in a file named ``admin.py`` in your application. Let's take a look at a very simple example of the ``ModelAdmin``:: @@ -82,8 +86,7 @@ subclass:: class AuthorAdmin(admin.ModelAdmin): date_hierarchy = 'pub_date' -``date_hierarchy`` -~~~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.date_hierarchy Set ``date_hierarchy`` to the name of a ``DateField`` or ``DateTimeField`` in your model, and the change list page will include a date-based drilldown @@ -93,8 +96,7 @@ Example:: date_hierarchy = 'pub_date' -``form`` -~~~~~~~~ +.. attribute:: ModelAdmin.form By default a ``ModelForm`` is dynamically created for your model. It is used to create the form presented on both the add/change pages. You can easily @@ -103,8 +105,7 @@ add/change pages. For an example see the section `Adding custom validation to the admin`_. -``fieldsets`` -~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.fieldsets Set ``fieldsets`` to control the layout of admin "add" and "change" pages. @@ -183,8 +184,7 @@ The ``field_options`` dictionary can have the following keys: ``django.utils.html.escape()`` to escape any HTML special characters. -``fields`` -~~~~~~~~~~ +.. attribute:: ModelAdmin.fields Use this option as an alternative to ``fieldsets`` if the layout does not matter and if you want to only show a subset of the available fields in the @@ -203,8 +203,7 @@ displayed, sequentially, in the form. dictionary key that is within the ``fieldsets`` option, as described in the previous section. -``exclude`` -~~~~~~~~~~~ +.. attribute:: ModelAdmin.exclude This attribute, if given, should be a list of field names to exclude from the form. @@ -229,22 +228,19 @@ Since the Author model only has three fields, ``name``, ``title``, and ``birth_date``, the forms resulting from the above declarations will contain exactly the same fields. -``filter_horizontal`` -~~~~~~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.filter_horizontal Use a nifty unobtrusive JavaScript "filter" interface instead of the usability-challenged ``<select multiple>`` in the admin form. The value is a list of fields that should be displayed as a horizontal filter interface. See ``filter_vertical`` to use a vertical interface. -``filter_vertical`` -~~~~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.filter_vertical Same as ``filter_horizontal``, but is a vertical display of the filter interface. -``list_display`` -~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.list_display Set ``list_display`` to control which fields are displayed on the change list page of the admin. @@ -381,8 +377,7 @@ A few special cases to note about ``list_display``: The above will tell Django to order by the ``first_name`` field when trying to sort by ``colored_first_name`` in the admin. -``list_display_links`` -~~~~~~~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.list_display_links Set ``list_display_links`` to control which fields in ``list_display`` should be linked to the "change" page for an object. @@ -405,8 +400,7 @@ the change list page:: list_display = ('first_name', 'last_name', 'birthday') list_display_links = ('first_name', 'last_name') -``list_filter`` -~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.list_filter Set ``list_filter`` to activate filters in the right sidebar of the change list page of the admin. This should be a list of field names, and each specified @@ -426,14 +420,12 @@ The above code results in an admin change list page that looks like this: (This example also has ``search_fields`` defined. See below.) -``list_per_page`` -~~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.list_per_page Set ``list_per_page`` to control how many items appear on each paginated admin change list page. By default, this is set to ``100``. -``list_select_related`` -~~~~~~~~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.list_select_related Set ``list_select_related`` to tell Django to use ``select_related()`` in retrieving the list of objects on the admin change list page. This can save you @@ -447,13 +439,11 @@ if one of the ``list_display`` fields is a ``ForeignKey``. For more on ``select_related()``, see :ref:`the select_related() docs <select-related>`. -``inlines`` -~~~~~~~~~~~ +.. attribute:: ModelAdmin.inlines See ``InlineModelAdmin`` objects below. -``ordering`` -~~~~~~~~~~~~ +.. attribute:: ModelAdmin.ordering Set ``ordering`` to specify how objects on the admin change list page should be ordered. This should be a list or tuple in the same format as a model's @@ -466,8 +456,7 @@ If this isn't provided, the Django admin will use the model's default ordering. Django will only honor the first element in the list/tuple; any others will be ignored. -``prepopulated_fields`` -~~~~~~~~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.prepopulated_fields Set ``prepopulated_fields`` to a dictionary mapping field names to the fields it should prepopulate from:: @@ -485,8 +474,7 @@ dashes for spaces). ``prepopulated_fields`` doesn't accept ``DateTimeField``, ``ForeignKey``, nor ``ManyToManyField`` fields. -``radio_fields`` -~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.radio_fields By default, Django's admin uses a select-box interface (<select>) for fields that are ``ForeignKey`` or have ``choices`` set. If a field is present @@ -502,8 +490,7 @@ You have the choice of using ``HORIZONTAL`` or ``VERTICAL`` from the Don't include a field in ``radio_fields`` unless it's a ``ForeignKey`` or has ``choices`` set. -``raw_id_fields`` -~~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.raw_id_fields By default, Django's admin uses a select-box interface (<select>) for fields that are ``ForeignKey``. Sometimes you don't want to incur the @@ -516,8 +503,7 @@ into a ``Input`` widget for either a ``ForeignKey`` or ``ManyToManyField``:: class ArticleAdmin(admin.ModelAdmin): raw_id_fields = ("newspaper",) -``save_as`` -~~~~~~~~~~~ +.. attribute:: ModelAdmin.save_as Set ``save_as`` to enable a "save as" feature on admin change forms. @@ -530,8 +516,7 @@ rather than the old object. By default, ``save_as`` is set to ``False``. -``save_on_top`` -~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.save_on_top Set ``save_on_top`` to add save buttons across the top of your admin change forms. @@ -541,8 +526,7 @@ Normally, the save buttons appear only at the bottom of the forms. If you set By default, ``save_on_top`` is set to ``False``. -``search_fields`` -~~~~~~~~~~~~~~~~~ +.. attribute:: ModelAdmin.search_fields Set ``search_fields`` to enable a search box on the admin change list page. This should be set to a list of field names that will be searched whenever @@ -602,8 +586,7 @@ with an operator: ``ModelAdmin`` methods ---------------------- -``save_model(self, request, obj, form, change)`` -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.. method:: ModelAdmin.save_model(self, request, obj, form, change) The ``save_model`` method is given the ``HttpRequest``, a model instance, a ``ModelForm`` instance and a boolean value based on whether it is adding or @@ -616,8 +599,7 @@ For example to attach ``request.user`` to the object prior to saving:: obj.user = request.user obj.save() -``save_formset(self, request, form, formset, change)`` -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.. method:: ModelAdmin.save_formset(self, request, form, formset, change) The ``save_formset`` method is given the ``HttpRequest``, the parent ``ModelForm`` instance and a boolean value based on whether it is adding or @@ -692,7 +674,7 @@ parent model. These are called inlines. Suppose you have these two models:: author = models.ForeignKey(Author) title = models.CharField(max_length=100) -You can edit the books authored by an author on the author page. You add +You can edit the books authored by an author on the author page. You add inlines to a model by specifying them in a ``ModelAdmin.inlines``:: class BookInline(admin.TabularInline): diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt index 6630b7bc26..2ec74e4306 100644 --- a/docs/ref/models/fields.txt +++ b/docs/ref/models/fields.txt @@ -689,6 +689,10 @@ default length of 50. Implies setting :attr:`Field.db_index` to ``True``. +It is often useful to automatically prepopulate a SlugField based on the value +of some other value. You can do this automatically in the admin using +:attr:`~django.contrib.admin.ModelAdmin.prepopulated_fields`. + ``SmallIntegerField`` ---------------------