[英]No “Users” link in “Auth” section of Django admin site
我在我的Django應用程序中創建了一個自定義用戶對象,但無法控制用戶權限。 我相信這是因為用戶鏈接沒有出現在Django管理站點的Auth部分,其中通常控制權限。
為什么不出現?
這是來自我的models.py文件:
from django.contrib.auth.models import AbstractBaseUser, BaseUserManager, PermissionsMixin
from django.db import models
class UserManager(BaseUserManager):
def create_user(self, username, password=None):
"""
Creates and saves a user with the given username.
"""
user = self.model()
user.username = username
user.set_password(password)
user.save(using=self._db)
return user
def create_superuser(self, username, password):
"""
Creates and saves a superuser with the given username.
"""
user = self.create_user(username, password=password)
user.is_admin = True
user.is_staff = True
user.is_superuser = True
user.save(using=self._db)
return user
class FooUser(AbstractBaseUser, PermissionsMixin):
username = models.CharField(max_length=40, unique=True, db_index=True)
is_active = models.BooleanField(default=True)
is_admin = models.BooleanField(default=False)
is_staff = models.BooleanField(default=False)
my_time_field = models.DateTimeField(null=True, blank=True)
USERNAME_FIELD = 'username'
objects = UserManager()
class Meta:
app_label = 'foo'
def get_full_name(self):
return self.username
def get_short_name(self):
return self.username
def has_perm(self, perm, obj=None):
return self.is_admin
def has_module_perms(self, app_label):
return self.is_admin
在其他應用程序中,我根據需要進一步擴展用戶模型:
class CocoUser(FooUser):
mobile_number = models.CharField(max_length=64, blank=True, null=True)
first_name = models.CharField(max_length=128, blank=True, null=True)
last_name = models.CharField(max_length=128, blank=True, null=True)
email = models.CharField(max_length=128, blank=True, null=True)
這是來自我的settings.py文件:
MIDDLEWARE_CLASSES = (
'django.middleware.common.CommonMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'kohlab.force_logout.ForceLogoutMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
)
INSTALLED_APPS = (
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.admin',
'django.contrib.admindocs',
'django.contrib.humanize',
'django.contrib.messages',
'django_cleanup',
'south',
'myapp',
)
TEMPLATE_CONTEXT_PROCESSORS = (
"django.contrib.auth.context_processors.auth",
"django.contrib.messages.context_processors.messages",
"django.core.context_processors.static",
"kohlab.context_processors.site",
)
AUTHENTICATION_BACKENDS = (
'django.contrib.auth.backends.ModelBackend',
)
AUTH_USER_MODEL = ‘myapp.FooUser’
這是來自我的urls.py文件:
from django.conf.urls import patterns, include, url
from django.contrib import admin
admin.autodiscover()
urlpatterns = patterns('',
url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
url(r'^admin/', include(admin.site.urls)),
)
這是來自我的admin.py文件:
from django import forms
from django.contrib import admin
from django.contrib.auth.admin import UserAdmin
from coco.models import CocoUser
class CocoUserCreationForm(forms.ModelForm):
"""A form for creating new users. Includes all the required fields, plus a repeated password."""
class Meta:
model = CocoUser
fields = ('mobile_number', 'email', 'first_name', 'last_name',)
class CocoUserChangeForm(forms.ModelForm):
"""
A form for updating users. Includes all the fields on the user, but replaces the password field with the initial one.
"""
class Meta:
model = CocoUser
fields = ['is_admin', 'is_staff', 'mobile_number', 'first_name', 'last_name', 'email']
def clean_password(self):
# Regardless of what the user provides, return the initial value.
# This is done here, rather than on the field, because the field does not have access to the initial value
return self.initial["password"]
class CocoUserAdmin(UserAdmin):
# The forms to add and change user instances
form = CocoUserChangeForm
add_form = CocoUserCreationForm
# The fields to be used in displaying the CocoUser model.
# These override the definitions on the base UserAdmin that reference specific fields on auth.User.
list_display = ('id', 'first_name', 'last_name', 'email', 'mobile_number', 'is_admin', 'is_staff',)
list_filter = ('is_admin',)
fieldsets = (
(None, {'fields': ('is_admin', 'is_staff', 'mobile_number', 'first_name', 'last_name', 'email',)}),
)
add_fieldsets = (
(None, {
'classes': ('wide',),
'fields': ('mobile_number', 'email', 'first_name', 'last_name',)}
),
)
search_fields = ('id', 'mobile_number', 'email', 'first_name', 'last_name',)
ordering = ('last_name', 'first_name',)
filter_horizontal = ()
# Now register the new UserAdmin...
admin.site.register(CocoUser, CocoUserAdmin)
最后,解決方案相當簡單。 我不得不調整我的CocoUserAdmin的fieldsets
暴露的權限 。
使用這樣的自定義類,Auth部分中將沒有Users鏈接,因為自定義類接管 - 包括權限。 但是,除非將'groups'
和'user_permissions'
添加到fieldsets
,否則這些設置不會很明顯。
這CocoUserAdmin fieldsets
修復是關鍵。 在此過程中,我將FooUser轉換為AbstractUser的子類。 這可能是不必要的; 當CocoUser也是AbstractBaseUser的子類時,權限可能已經存在,但我不確定。
從我最終的models.py文件:
from django.contrib.auth.models import AbstractUser
from django.db import models
class FooUser(AbstractUser):
my_time_field = models.DateTimeField(null=True, blank=True)
class CocoUser(FooUser):
mobile_number = models.CharField(max_length=64, blank=True, null=True)
從我最后的admin.py文件:
from django import forms
from django.contrib import admin
from django.contrib.auth.admin import UserAdmin
from coco.models import CocoUser
class CocoUserCreationForm(forms.ModelForm):
"""A form for creating new users."""
class Meta:
model = CocoUser
fields = ('username', 'mobile_number', 'email', 'first_name', 'last_name',)
class CocoUserChangeForm(forms.ModelForm):
"""
A form for updating users. Includes all the fields on the user.
"""
class Meta:
model = CocoUser
fields = ['username', 'password', 'first_name', 'last_name', 'email', 'is_active', 'is_staff', 'is_superuser', 'groups', 'user_permissions', 'last_login', 'date_joined',
'my_time_field', 'mobile_number',]
class CocoUserAdmin(UserAdmin):
# The forms to add and change user instances
form = CocoUserChangeForm
add_form = CocoUserCreationForm
# The fields to be used in displaying the CocoUser model.
# These override the definitions on the base UserAdmin that reference specific fields on auth.User.
list_display = ('id', 'first_name', 'last_name', 'email', 'mobile_number',)
fieldsets = (
(None, {'fields': ('username', 'password',)}),
('Personal info', {'fields': ('first_name', 'last_name', 'email', 'date_joined', 'last_login', 'is_online',)}),
('Permissions', {'fields': ('is_active', 'is_staff', 'is_superuser', 'groups', 'user_permissions',)}),
('Coco', {'fields': ('my_time_field', 'mobile_number',)}),
)
add_fieldsets = (
(None, {
'classes': ('wide',),
'fields': ('username', 'mobile_number', 'email', 'first_name', 'last_name',)}
),
)
search_fields = ('id', 'mobile_number', 'email', 'first_name', 'last_name',)
ordering = ('last_name', 'first_name',)
class Meta:
model = CocoUser
我派生自AbstractUser並遇到了同樣的問題。 在Auth部分中沒有用戶。 那是因為我忘了注冊我的自定義用戶管理類。 也許您需要先注冊您的FooUser管理員課程。
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