2009-03-24 04:22:56 +08:00
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from django.contrib.admin.helpers import ACTION_CHECKBOX_NAME
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2008-07-19 07:54:34 +08:00
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from django.contrib.admin.options import ModelAdmin, HORIZONTAL, VERTICAL
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from django.contrib.admin.options import StackedInline, TabularInline
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from django.contrib.admin.sites import AdminSite, site
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2009-03-19 00:55:59 +08:00
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from django.utils.importlib import import_module
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2008-07-19 07:54:34 +08:00
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2008-12-24 02:25:24 +08:00
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2008-07-19 07:54:34 +08:00
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def autodiscover():
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"""
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2008-12-24 02:25:24 +08:00
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Auto-discover INSTALLED_APPS admin.py modules and fail silently when
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2008-07-19 07:54:34 +08:00
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not present. This forces an import on them to register any admin bits they
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may want.
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"""
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2008-12-24 02:25:24 +08:00
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2010-04-12 22:36:48 +08:00
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import copy
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2008-08-02 07:31:20 +08:00
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import imp
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2008-07-19 07:54:34 +08:00
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from django.conf import settings
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2008-08-27 00:18:20 +08:00
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2008-07-19 07:54:34 +08:00
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for app in settings.INSTALLED_APPS:
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2008-08-27 00:18:20 +08:00
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# For each app, we need to look for an admin.py inside that app's
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# package. We can't use os.path here -- recall that modules may be
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# imported different ways (think zip files) -- so we need to get
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# the app's __path__ and look for admin.py on that path.
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# Step 1: find out the app's __path__ Import errors here will (and
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# should) bubble up, but a missing __path__ (which is legal, but weird)
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# fails silently -- apps that do weird things with __path__ might
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# need to roll their own admin registration.
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2010-01-11 02:56:53 +08:00
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mod = import_module(app)
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2008-08-27 00:18:20 +08:00
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try:
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2010-01-11 02:56:53 +08:00
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app_path = mod.__path__
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2008-08-27 00:18:20 +08:00
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except AttributeError:
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continue
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# Step 2: use imp.find_module to find the app's admin.py. For some
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# reason imp.find_module raises ImportError if the app can't be found
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# but doesn't actually try to import the module. So skip this app if
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# its admin.py doesn't exist
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2008-07-19 07:54:34 +08:00
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try:
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2008-08-27 00:18:20 +08:00
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imp.find_module('admin', app_path)
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2008-07-19 07:54:34 +08:00
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except ImportError:
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2008-08-02 07:29:25 +08:00
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continue
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2008-08-27 00:18:20 +08:00
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# Step 3: import the app's admin file. If this has errors we want them
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# to bubble up.
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2010-04-12 22:36:48 +08:00
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try:
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before_import_registry = copy.copy(site._registry)
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import_module('%s.admin' % app)
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except:
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# Reset the model registry to the state before the last import as
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# this import will have to reoccur on the next request and this
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# could raise NotRegistered and AlreadyRegistered exceptions
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# (see #8245).
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site._registry = before_import_registry
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raise
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