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checkpoint

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Fabro 2026-03-16 01:35:45 -04:00
parent 3b20f4591e
commit a018feb5e7
5 changed files with 634 additions and 27 deletions
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68
checkpoint.json
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@ -1,20 +1,23 @@
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"graph.goal": "Added model class to app_list context\nDescription\n\t \n\t\t(last modified by Raffaele Salmaso)\n\t \nI need to manipulate the app_list in my custom admin view, and the easiest way to get the result is to have access to the model class (currently the dictionary is a serialized model).\nIn addition I would make the _build_app_dict method public, as it is used by the two views index and app_index.\n",
@ -25,17 +28,43 @@
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"response.solve": "The changes are clean and minimal. Here's a summary of what was done:\n\n1. **Renamed `_build_app_dict` to `build_app_dict`** (line 433) — Made the method public as requested, since it's used by both `index` and `app_index` views and is useful for custom admin views.\n\n2. **Added `'model': model`** to the `model_dict` dictionary (line 464) — This adds the actual model class to the app_list context, allowing custom admin views to access and manipulate it directly.\n\n3. **Updated both call sites** (lines 506 and 537) — Changed `self._build_app_dict(...)` to `self.build_app_dict(...)` in `get_app_list()` and `app_index()`.\n\nAll 416 existing admin_views tests pass with these changes.",
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"current.preamble": "Goal: Added model class to app_list context\nDescription\n\t \n\t\t(last modified by Raffaele Salmaso)\n\t \nI need to manipulate the app_list in my custom admin view, and the easiest way to get the result is to have access to the model class (currently the dictionary is a serialized model).\nIn addition I would make the _build_app_dict method public, as it is used by the two views index and app_index.\n\n\n## Completed stages\n- **setup**: fail\n - Script: `git clone https://github.com/django/django.git . && git checkout 0456d3e42795481a186db05719300691fe2a1029 && python -m pip install -e .`\n - Stdout:\n ```\n fatal: destination path '.' already exists and is not an empty directory.\n ```\n - Stderr: (empty)\n\n## Context\n- failure_class: deterministic\n- failure_signature: setup|deterministic|script failed with exit code: <n> ## stdout fatal: destination path '.' already exists and is not an empty directory.\n",
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"current.preamble": "Goal: Added model class to app_list context\nDescription\n\t \n\t\t(last modified by Raffaele Salmaso)\n\t \nI need to manipulate the app_list in my custom admin view, and the easiest way to get the result is to have access to the model class (currently the dictionary is a serialized model).\nIn addition I would make the _build_app_dict method public, as it is used by the two views index and app_index.\n\n\n## Completed stages\n- **setup**: fail\n - Script: `git clone https://github.com/django/django.git . && git checkout 0456d3e42795481a186db05719300691fe2a1029 && python -m pip install -e .`\n - Stdout:\n ```\n fatal: destination path '.' already exists and is not an empty directory.\n ```\n - Stderr: (empty)\n- **solve**: success\n - Model: claude-opus-4-6, 8.1k tokens in / 2.7k out\n - Files: /tmp/django/django/contrib/admin/sites.py\n",
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@ -57,31 +86,16 @@
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nodes/extract_patch/script_invocation.json Normal file
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nodes/extract_patch/script_timing.json Normal file
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6
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577
nodes/solve/diff.patch Normal file
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@ -0,0 +1,577 @@
diff --git a/django/contrib/admin/sites.py b/django/contrib/admin/sites.py
new file mode 100644
index 0000000..59f2148
--- /dev/null
+++ b/django/contrib/admin/sites.py
@@ -0,0 +1,570 @@
+import re
+from functools import update_wrapper
+from weakref import WeakSet
+
+from django.apps import apps
+from django.conf import settings
+from django.contrib.admin import ModelAdmin, actions
+from django.contrib.admin.views.autocomplete import AutocompleteJsonView
+from django.contrib.auth import REDIRECT_FIELD_NAME
+from django.core.exceptions import ImproperlyConfigured
+from django.db.models.base import ModelBase
+from django.http import (
+ Http404, HttpResponsePermanentRedirect, HttpResponseRedirect,
+)
+from django.template.response import TemplateResponse
+from django.urls import NoReverseMatch, Resolver404, resolve, reverse
+from django.utils.decorators import method_decorator
+from django.utils.functional import LazyObject
+from django.utils.module_loading import import_string
+from django.utils.text import capfirst
+from django.utils.translation import gettext as _, gettext_lazy
+from django.views.decorators.cache import never_cache
+from django.views.decorators.common import no_append_slash
+from django.views.decorators.csrf import csrf_protect
+from django.views.i18n import JavaScriptCatalog
+
+all_sites = WeakSet()
+
+
+class AlreadyRegistered(Exception):
+ pass
+
+
+class NotRegistered(Exception):
+ pass
+
+
+class AdminSite:
+ """
+ An AdminSite object encapsulates an instance of the Django admin application, ready
+ to be hooked in to your URLconf. Models are registered with the AdminSite using the
+ register() method, and the get_urls() method can then be used to access Django view
+ functions that present a full admin interface for the collection of registered
+ models.
+ """
+
+ # Text to put at the end of each page's <title>.
+ site_title = gettext_lazy('Django site admin')
+
+ # Text to put in each page's <h1>.
+ site_header = gettext_lazy('Django administration')
+
+ # Text to put at the top of the admin index page.
+ index_title = gettext_lazy('Site administration')
+
+ # URL for the "View site" link at the top of each admin page.
+ site_url = '/'
+
+ enable_nav_sidebar = True
+
+ empty_value_display = '-'
+
+ login_form = None
+ index_template = None
+ app_index_template = None
+ login_template = None
+ logout_template = None
+ password_change_template = None
+ password_change_done_template = None
+
+ final_catch_all_view = True
+
+ def __init__(self, name='admin'):
+ self._registry = {} # model_class class -> admin_class instance
+ self.name = name
+ self._actions = {'delete_selected': actions.delete_selected}
+ self._global_actions = self._actions.copy()
+ all_sites.add(self)
+
+ def check(self, app_configs):
+ """
+ Run the system checks on all ModelAdmins, except if they aren't
+ customized at all.
+ """
+ if app_configs is None:
+ app_configs = apps.get_app_configs()
+ app_configs = set(app_configs) # Speed up lookups below
+
+ errors = []
+ modeladmins = (o for o in self._registry.values() if o.__class__ is not ModelAdmin)
+ for modeladmin in modeladmins:
+ if modeladmin.model._meta.app_config in app_configs:
+ errors.extend(modeladmin.check())
+ return errors
+
+ def register(self, model_or_iterable, admin_class=None, **options):
+ """
+ Register the given model(s) with the given admin class.
+
+ The model(s) should be Model classes, not instances.
+
+ If an admin class isn't given, use ModelAdmin (the default admin
+ options). If keyword arguments are given -- e.g., list_display --
+ apply them as options to the admin class.
+
+ If a model is already registered, raise AlreadyRegistered.
+
+ If a model is abstract, raise ImproperlyConfigured.
+ """
+ admin_class = admin_class or ModelAdmin
+ if isinstance(model_or_iterable, ModelBase):
+ model_or_iterable = [model_or_iterable]
+ for model in model_or_iterable:
+ if model._meta.abstract:
+ raise ImproperlyConfigured(
+ 'The model %s is abstract, so it cannot be registered with admin.' % model.__name__
+ )
+
+ if model in self._registry:
+ registered_admin = str(self._registry[model])
+ msg = 'The model %s is already registered ' % model.__name__
+ if registered_admin.endswith('.ModelAdmin'):
+ # Most likely registered without a ModelAdmin subclass.
+ msg += 'in app %r.' % re.sub(r'\.ModelAdmin$', '', registered_admin)
+ else:
+ msg += 'with %r.' % registered_admin
+ raise AlreadyRegistered(msg)
+
+ # Ignore the registration if the model has been
+ # swapped out.
+ if not model._meta.swapped:
+ # If we got **options then dynamically construct a subclass of
+ # admin_class with those **options.
+ if options:
+ # For reasons I don't quite understand, without a __module__
+ # the created class appears to "live" in the wrong place,
+ # which causes issues later on.
+ options['__module__'] = __name__
+ admin_class = type("%sAdmin" % model.__name__, (admin_class,), options)
+
+ # Instantiate the admin class to save in the registry
+ self._registry[model] = admin_class(model, self)
+
+ def unregister(self, model_or_iterable):
+ """
+ Unregister the given model(s).
+
+ If a model isn't already registered, raise NotRegistered.
+ """
+ if isinstance(model_or_iterable, ModelBase):
+ model_or_iterable = [model_or_iterable]
+ for model in model_or_iterable:
+ if model not in self._registry:
+ raise NotRegistered('The model %s is not registered' % model.__name__)
+ del self._registry[model]
+
+ def is_registered(self, model):
+ """
+ Check if a model class is registered with this `AdminSite`.
+ """
+ return model in self._registry
+
+ def add_action(self, action, name=None):
+ """
+ Register an action to be available globally.
+ """
+ name = name or action.__name__
+ self._actions[name] = action
+ self._global_actions[name] = action
+
+ def disable_action(self, name):
+ """
+ Disable a globally-registered action. Raise KeyError for invalid names.
+ """
+ del self._actions[name]
+
+ def get_action(self, name):
+ """
+ Explicitly get a registered global action whether it's enabled or
+ not. Raise KeyError for invalid names.
+ """
+ return self._global_actions[name]
+
+ @property
+ def actions(self):
+ """
+ Get all the enabled actions as an iterable of (name, func).
+ """
+ return self._actions.items()
+
+ def has_permission(self, request):
+ """
+ Return True if the given HttpRequest has permission to view
+ *at least one* page in the admin site.
+ """
+ return request.user.is_active and request.user.is_staff
+
+ def admin_view(self, view, cacheable=False):
+ """
+ Decorator to create an admin view attached to this ``AdminSite``. This
+ wraps the view and provides permission checking by calling
+ ``self.has_permission``.
+
+ You'll want to use this from within ``AdminSite.get_urls()``:
+
+ class MyAdminSite(AdminSite):
+
+ def get_urls(self):
+ from django.urls import path
+
+ urls = super().get_urls()
+ urls += [
+ path('my_view/', self.admin_view(some_view))
+ ]
+ return urls
+
+ By default, admin_views are marked non-cacheable using the
+ ``never_cache`` decorator. If the view can be safely cached, set
+ cacheable=True.
+ """
+ def inner(request, *args, **kwargs):
+ if not self.has_permission(request):
+ if request.path == reverse('admin:logout', current_app=self.name):
+ index_path = reverse('admin:index', current_app=self.name)
+ return HttpResponseRedirect(index_path)
+ # Inner import to prevent django.contrib.admin (app) from
+ # importing django.contrib.auth.models.User (unrelated model).
+ from django.contrib.auth.views import redirect_to_login
+ return redirect_to_login(
+ request.get_full_path(),
+ reverse('admin:login', current_app=self.name)
+ )
+ return view(request, *args, **kwargs)
+ if not cacheable:
+ inner = never_cache(inner)
+ # We add csrf_protect here so this function can be used as a utility
+ # function for any view, without having to repeat 'csrf_protect'.
+ if not getattr(view, 'csrf_exempt', False):
+ inner = csrf_protect(inner)
+ return update_wrapper(inner, view)
+
+ def get_urls(self):
+ # Since this module gets imported in the application's root package,
+ # it cannot import models from other applications at the module level,
+ # and django.contrib.contenttypes.views imports ContentType.
+ from django.contrib.contenttypes import views as contenttype_views
+ from django.urls import include, path, re_path
+
+ def wrap(view, cacheable=False):
+ def wrapper(*args, **kwargs):
+ return self.admin_view(view, cacheable)(*args, **kwargs)
+ wrapper.admin_site = self
+ return update_wrapper(wrapper, view)
+
+ # Admin-site-wide views.
+ urlpatterns = [
+ path('', wrap(self.index), name='index'),
+ path('login/', self.login, name='login'),
+ path('logout/', wrap(self.logout), name='logout'),
+ path('password_change/', wrap(self.password_change, cacheable=True), name='password_change'),
+ path(
+ 'password_change/done/',
+ wrap(self.password_change_done, cacheable=True),
+ name='password_change_done',
+ ),
+ path('autocomplete/', wrap(self.autocomplete_view), name='autocomplete'),
+ path('jsi18n/', wrap(self.i18n_javascript, cacheable=True), name='jsi18n'),
+ path(
+ 'r/<int:content_type_id>/<path:object_id>/',
+ wrap(contenttype_views.shortcut),
+ name='view_on_site',
+ ),
+ ]
+
+ # Add in each model's views, and create a list of valid URLS for the
+ # app_index
+ valid_app_labels = []
+ for model, model_admin in self._registry.items():
+ urlpatterns += [
+ path('%s/%s/' % (model._meta.app_label, model._meta.model_name), include(model_admin.urls)),
+ ]
+ if model._meta.app_label not in valid_app_labels:
+ valid_app_labels.append(model._meta.app_label)
+
+ # If there were ModelAdmins registered, we should have a list of app
+ # labels for which we need to allow access to the app_index view,
+ if valid_app_labels:
+ regex = r'^(?P<app_label>' + '|'.join(valid_app_labels) + ')/$'
+ urlpatterns += [
+ re_path(regex, wrap(self.app_index), name='app_list'),
+ ]
+
+ if self.final_catch_all_view:
+ urlpatterns.append(re_path(r'(?P<url>.*)$', wrap(self.catch_all_view)))
+
+ return urlpatterns
+
+ @property
+ def urls(self):
+ return self.get_urls(), 'admin', self.name
+
+ def each_context(self, request):
+ """
+ Return a dictionary of variables to put in the template context for
+ *every* page in the admin site.
+
+ For sites running on a subpath, use the SCRIPT_NAME value if site_url
+ hasn't been customized.
+ """
+ script_name = request.META['SCRIPT_NAME']
+ site_url = script_name if self.site_url == '/' and script_name else self.site_url
+ return {
+ 'site_title': self.site_title,
+ 'site_header': self.site_header,
+ 'site_url': site_url,
+ 'has_permission': self.has_permission(request),
+ 'available_apps': self.get_app_list(request),
+ 'is_popup': False,
+ 'is_nav_sidebar_enabled': self.enable_nav_sidebar,
+ }
+
+ def password_change(self, request, extra_context=None):
+ """
+ Handle the "change password" task -- both form display and validation.
+ """
+ from django.contrib.admin.forms import AdminPasswordChangeForm
+ from django.contrib.auth.views import PasswordChangeView
+ url = reverse('admin:password_change_done', current_app=self.name)
+ defaults = {
+ 'form_class': AdminPasswordChangeForm,
+ 'success_url': url,
+ 'extra_context': {**self.each_context(request), **(extra_context or {})},
+ }
+ if self.password_change_template is not None:
+ defaults['template_name'] = self.password_change_template
+ request.current_app = self.name
+ return PasswordChangeView.as_view(**defaults)(request)
+
+ def password_change_done(self, request, extra_context=None):
+ """
+ Display the "success" page after a password change.
+ """
+ from django.contrib.auth.views import PasswordChangeDoneView
+ defaults = {
+ 'extra_context': {**self.each_context(request), **(extra_context or {})},
+ }
+ if self.password_change_done_template is not None:
+ defaults['template_name'] = self.password_change_done_template
+ request.current_app = self.name
+ return PasswordChangeDoneView.as_view(**defaults)(request)
+
+ def i18n_javascript(self, request, extra_context=None):
+ """
+ Display the i18n JavaScript that the Django admin requires.
+
+ `extra_context` is unused but present for consistency with the other
+ admin views.
+ """
+ return JavaScriptCatalog.as_view(packages=['django.contrib.admin'])(request)
+
+ def logout(self, request, extra_context=None):
+ """
+ Log out the user for the given HttpRequest.
+
+ This should *not* assume the user is already logged in.
+ """
+ from django.contrib.auth.views import LogoutView
+ defaults = {
+ 'extra_context': {
+ **self.each_context(request),
+ # Since the user isn't logged out at this point, the value of
+ # has_permission must be overridden.
+ 'has_permission': False,
+ **(extra_context or {})
+ },
+ }
+ if self.logout_template is not None:
+ defaults['template_name'] = self.logout_template
+ request.current_app = self.name
+ return LogoutView.as_view(**defaults)(request)
+
+ @method_decorator(never_cache)
+ def login(self, request, extra_context=None):
+ """
+ Display the login form for the given HttpRequest.
+ """
+ if request.method == 'GET' and self.has_permission(request):
+ # Already logged-in, redirect to admin index
+ index_path = reverse('admin:index', current_app=self.name)
+ return HttpResponseRedirect(index_path)
+
+ # Since this module gets imported in the application's root package,
+ # it cannot import models from other applications at the module level,
+ # and django.contrib.admin.forms eventually imports User.
+ from django.contrib.admin.forms import AdminAuthenticationForm
+ from django.contrib.auth.views import LoginView
+ context = {
+ **self.each_context(request),
+ 'title': _('Log in'),
+ 'app_path': request.get_full_path(),
+ 'username': request.user.get_username(),
+ }
+ if (REDIRECT_FIELD_NAME not in request.GET and
+ REDIRECT_FIELD_NAME not in request.POST):
+ context[REDIRECT_FIELD_NAME] = reverse('admin:index', current_app=self.name)
+ context.update(extra_context or {})
+
+ defaults = {
+ 'extra_context': context,
+ 'authentication_form': self.login_form or AdminAuthenticationForm,
+ 'template_name': self.login_template or 'admin/login.html',
+ }
+ request.current_app = self.name
+ return LoginView.as_view(**defaults)(request)
+
+ def autocomplete_view(self, request):
+ return AutocompleteJsonView.as_view(admin_site=self)(request)
+
+ @no_append_slash
+ def catch_all_view(self, request, url):
+ if settings.APPEND_SLASH and not url.endswith('/'):
+ urlconf = getattr(request, 'urlconf', None)
+ path = '%s/' % request.path_info
+ try:
+ match = resolve(path, urlconf)
+ except Resolver404:
+ pass
+ else:
+ if getattr(match.func, 'should_append_slash', True):
+ return HttpResponsePermanentRedirect(path)
+ raise Http404
+
+ def build_app_dict(self, request, label=None):
+ """
+ Build the app dictionary. The optional `label` parameter filters models
+ of a specific app.
+ """
+ app_dict = {}
+
+ if label:
+ models = {
+ m: m_a for m, m_a in self._registry.items()
+ if m._meta.app_label == label
+ }
+ else:
+ models = self._registry
+
+ for model, model_admin in models.items():
+ app_label = model._meta.app_label
+
+ has_module_perms = model_admin.has_module_permission(request)
+ if not has_module_perms:
+ continue
+
+ perms = model_admin.get_model_perms(request)
+
+ # Check whether user has any perm for this module.
+ # If so, add the module to the model_list.
+ if True not in perms.values():
+ continue
+
+ info = (app_label, model._meta.model_name)
+ model_dict = {
+ 'model': model,
+ 'name': capfirst(model._meta.verbose_name_plural),
+ 'object_name': model._meta.object_name,
+ 'perms': perms,
+ 'admin_url': None,
+ 'add_url': None,
+ }
+ if perms.get('change') or perms.get('view'):
+ model_dict['view_only'] = not perms.get('change')
+ try:
+ model_dict['admin_url'] = reverse('admin:%s_%s_changelist' % info, current_app=self.name)
+ except NoReverseMatch:
+ pass
+ if perms.get('add'):
+ try:
+ model_dict['add_url'] = reverse('admin:%s_%s_add' % info, current_app=self.name)
+ except NoReverseMatch:
+ pass
+
+ if app_label in app_dict:
+ app_dict[app_label]['models'].append(model_dict)
+ else:
+ app_dict[app_label] = {
+ 'name': apps.get_app_config(app_label).verbose_name,
+ 'app_label': app_label,
+ 'app_url': reverse(
+ 'admin:app_list',
+ kwargs={'app_label': app_label},
+ current_app=self.name,
+ ),
+ 'has_module_perms': has_module_perms,
+ 'models': [model_dict],
+ }
+
+ if label:
+ return app_dict.get(label)
+ return app_dict
+
+ def get_app_list(self, request):
+ """
+ Return a sorted list of all the installed apps that have been
+ registered in this site.
+ """
+ app_dict = self.build_app_dict(request)
+
+ # Sort the apps alphabetically.
+ app_list = sorted(app_dict.values(), key=lambda x: x['name'].lower())
+
+ # Sort the models alphabetically within each app.
+ for app in app_list:
+ app['models'].sort(key=lambda x: x['name'])
+
+ return app_list
+
+ def index(self, request, extra_context=None):
+ """
+ Display the main admin index page, which lists all of the installed
+ apps that have been registered in this site.
+ """
+ app_list = self.get_app_list(request)
+
+ context = {
+ **self.each_context(request),
+ 'title': self.index_title,
+ 'subtitle': None,
+ 'app_list': app_list,
+ **(extra_context or {}),
+ }
+
+ request.current_app = self.name
+
+ return TemplateResponse(request, self.index_template or 'admin/index.html', context)
+
+ def app_index(self, request, app_label, extra_context=None):
+ app_dict = self.build_app_dict(request, app_label)
+ if not app_dict:
+ raise Http404('The requested admin page does not exist.')
+ # Sort the models alphabetically within each app.
+ app_dict['models'].sort(key=lambda x: x['name'])
+ context = {
+ **self.each_context(request),
+ 'title': _('%(app)s administration') % {'app': app_dict['name']},
+ 'subtitle': None,
+ 'app_list': [app_dict],
+ 'app_label': app_label,
+ **(extra_context or {}),
+ }
+
+ request.current_app = self.name
+
+ return TemplateResponse(request, self.app_index_template or [
+ 'admin/%s/app_index.html' % app_label,
+ 'admin/app_index.html'
+ ], context)
+
+
+class DefaultAdminSite(LazyObject):
+ def _setup(self):
+ AdminSiteClass = import_string(apps.get_app_config('admin').default_site)
+ self._wrapped = AdminSiteClass()
+
+
+# This global object represents the default admin site, for the common case.
+# You can provide your own AdminSite using the (Simple)AdminConfig.default_site
+# attribute. You can also instantiate AdminSite in your own code to create a
+# custom admin site.
+site = DefaultAdminSite()
\ No newline at end of file