django-orchestra/orchestra/contrib/systemusers/admin.py

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from django.contrib import admin, messages
from django.utils.translation import gettext_lazy as _
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from orchestra.admin import ExtendedModelAdmin, ChangePasswordAdminMixin
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from orchestra.admin.actions import disable, enable
from orchestra.contrib.accounts.actions import list_accounts
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from orchestra.contrib.accounts.admin import SelectAccountAdminMixin
from orchestra.contrib.accounts.filters import IsActiveListFilter
from .actions import set_permission, create_link
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from .filters import IsMainListFilter
from .forms import SystemUserCreationForm, SystemUserChangeForm
from .models import SystemUser
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class SystemUserAdmin(ChangePasswordAdminMixin, SelectAccountAdminMixin, ExtendedModelAdmin):
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list_display = (
'username', 'account_link', 'shell', 'display_home', 'display_active', 'display_main'
)
list_filter = (IsActiveListFilter, 'shell', IsMainListFilter)
fieldsets = (
(None, {
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'fields': ('username', 'password', 'account_link', 'is_active')
}),
(_("System"), {
'fields': ('shell', ('home', 'directory'), 'groups'),
}),
)
add_fieldsets = (
(None, {
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'fields': ('account_link', 'username', 'password1', 'password2')
}),
(_("System"), {
'fields': ('shell', ('home', 'directory'), 'groups'),
}),
)
search_fields = ('username', 'account__username')
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readonly_fields = ('account_link',)
change_readonly_fields = ('username',)
filter_horizontal = ('groups',)
filter_by_account_fields = ('groups',)
add_form = SystemUserCreationForm
form = SystemUserChangeForm
ordering = ('-id',)
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change_view_actions = (set_permission, create_link)
actions = (disable, enable, list_accounts) + change_view_actions
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def display_main(self, user):
return user.is_main
display_main.short_description = _("Main")
display_main.boolean = True
def display_home(self, user):
return user.get_home()
display_home.short_description = _("Home")
display_home.admin_order_field = 'home'
def get_form(self, request, obj=None, **kwargs):
form = super(SystemUserAdmin, self).get_form(request, obj, **kwargs)
form.account = self.account
if obj:
# Has to be done here and not in the form because of strange phenomenon
# derived from monkeypatching formfield.widget.render on AccountAdminMinxin,
# don't ask.
formfield = form.base_fields['groups']
formfield.queryset = formfield.queryset.exclude(id=obj.id)
return form
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def has_delete_permission(self, request, obj=None):
if obj and obj.is_main:
self.message_user(request, _(
"You have selected one main system user (%(account)s), which can not be deleted.",
) % {'account': obj},
messages.ERROR,
)
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return False
return super(SystemUserAdmin, self).has_delete_permission(request, obj)
admin.site.register(SystemUser, SystemUserAdmin)