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Patch Django admin to hide useless default permissions.Import this file somewhere in an `__init__.py` or `admin.py` file.
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""" | |
Hide permission in the Django admin which are irrelevant, and not used at all. | |
""" | |
from django.contrib import admin | |
from django.contrib.auth.admin import GroupAdmin, UserAdmin | |
from django.contrib.auth.models import Group, User | |
class PermissionFilterMixin(object): | |
def formfield_for_manytomany(self, db_field, request=None, **kwargs): | |
if db_field.name in ('permissions', 'user_permissions'): | |
qs = kwargs.get('queryset', db_field.remote_field.model.objects) | |
qs = _filter_permissions(qs) | |
kwargs['queryset'] = qs | |
return super(PermissionFilterMixin, self).formfield_for_manytomany(db_field, request, **kwargs) | |
class MyGroupAdmin(PermissionFilterMixin, GroupAdmin): | |
pass | |
class MyUserAdmin(PermissionFilterMixin, UserAdmin): | |
pass | |
admin.site.unregister(User) | |
admin.site.unregister(Group) | |
admin.site.register(User, MyUserAdmin) | |
admin.site.register(Group, MyGroupAdmin) | |
def _filter_permissions(qs): | |
return qs.exclude(codename__in=( | |
# Has no admin interface: | |
'add_permission', | |
'change_permission', | |
'delete_permission', | |
'add_contenttype', | |
'change_contenttype', | |
'delete_contenttype', | |
'add_session', | |
'delete_session', | |
'change_session', | |
# django.contrib.admin | |
'add_logentry', | |
'change_logentry', | |
'delete_logentry', | |
# sorl-thumbnail | |
'add_kvstore', | |
'change_kvstore', | |
'delete_kvstore', | |
# south | |
'add_migrationhistory', | |
'change_migrationhistory', | |
'delete_migrationhistory', | |
# django-admin-tools | |
'add_dashboardpreferences', | |
'change_dashboardpreferences', | |
'delete_dashboardpreferences', | |
'add_bookmark', | |
'change_bookmark', | |
'delete_bookmark', | |
)) \ | |
.exclude(codename__endswith='userobjectpermission') \ | |
.exclude(codename__endswith='groupobjectpermission') # django-guardian |
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