python类get_deleted_objects()的实例源码

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_text(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_text(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_unicode(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_text(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_text(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_unicode(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_unicode(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_unicode(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_unicode(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': self.opts.verbose_name, 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_text(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_unicode(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_unicode(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_unicode(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_text(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_text(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_text(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using)

def _folder_form_delete(self, request, obj):
        if not self.has_delete_permission(request, obj):
            raise PermissionDenied

        using = router.db_for_write(obj.__class__)

        # Populate deleted_objects, a data structure of all related objects
        # that will also be deleted.
        (deleted_objects, model_count, perms_needed, protected) = get_deleted_objects(  # noqa
            [obj], obj._meta, request.user, self.admin_site, using)

        if protected or perms_needed:
            self.message_user(
                request,
                _('Cannot delete %(name)s') % {'name': obj._meta.verbose_name},
                messages.ERROR,
            )

        elif len(deleted_objects) > 1:
            self.message_user(
                request,
                _('Cannot delete %(name)s because of related objects (%(related)s)') % {  # noqa
                    'name': obj._meta.verbose_name,
                    'related': ', '.join(
                        '%s %s' % (count, name)
                        for name, count in model_count.items()
                    ),
                },
                messages.ERROR,
            )

        else:
            obj.delete()
            self.message_user(
                request,
                _('The folder "%s" was deleted successfully.') % obj,
                messages.SUCCESS)

        return self.redirect_to_folder(request, obj.parent_id)

def clear_placeholder(self, request, placeholder_id):
        placeholder = get_object_or_404(Placeholder, pk=placeholder_id)
        if not self.has_clear_placeholder_permission(request, placeholder):
            return HttpResponseForbidden(force_text(_("You do not have permission to clear this placeholder")))
        language = request.GET.get('language', None)
        plugins = placeholder.get_plugins(language)
        opts = Placeholder._meta
        using = router.db_for_write(Placeholder)
        app_label = opts.app_label
        deleted_objects, __, perms_needed, protected = get_deleted_objects(
            plugins, opts, request.user, self.admin_site, using)

        obj_display = force_text(placeholder)
        if request.POST:  # The user has already confirmed the deletion.
            if perms_needed:
                return HttpResponseForbidden(force_text(_("You do not have permission to clear this placeholder")))
            self.log_deletion(request, placeholder, obj_display)
            placeholder.clear(language)
            self.message_user(request, _('The placeholder "%(obj)s" was cleared successfully.') % {
                'obj': force_text(obj_display)})
            self.post_clear_placeholder(request, placeholder)
            return HttpResponseRedirect(admin_reverse('index', current_app=self.admin_site.name))
        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": obj_display}
        else:
            title = _("Are you sure?")
        context = {
            "title": title,
            "object_name": _("placeholder"),
            "object": placeholder,
            "deleted_objects": deleted_objects,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": opts,
            "app_label": app_label,
        }
        return TemplateResponse(request, "admin/cms/page/plugin/delete_confirmation.html", context,
                                current_app=self.admin_site.name)

def do_action(self, queryset):
        # Check that the user has delete permission for the actual model
        if not self.has_delete_permission():
            raise PermissionDenied

        using = router.db_for_write(self.model)

        # Populate deletable_objects, a data structure of all related objects that
        # will also be deleted.
        deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
            queryset, self.opts, self.user, self.admin_site, using)

        # The user has already confirmed the deletion.
        # Do the deletion and return a None to display the change list view again.
        if self.request.POST.get('post'):
            if perms_needed:
                raise PermissionDenied
            self.delete_models(queryset)
            # Return None to display the change list page again.
            return None

        if len(queryset) == 1:
            objects_name = force_text(self.opts.verbose_name)
        else:
            objects_name = force_text(self.opts.verbose_name_plural)

        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": objects_name}
        else:
            title = _("Are you sure?")

        context = self.get_context()
        context.update({
            "title": title,
            "objects_name": objects_name,
            "deletable_objects": [deletable_objects],
            'queryset': queryset,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": self.opts,
            "app_label": self.app_label,
            'action_checkbox_name': ACTION_CHECKBOX_NAME,
        })

        # Display the confirmation page
        return TemplateResponse(self.request, self.delete_selected_confirmation_template or
                                self.get_template_list('views/model_delete_selected_confirm.html'), context, current_app=self.admin_site.name)

def do_action(self, queryset):
        # Check that the user has delete permission for the actual model
        if not self.has_delete_permission():
            raise PermissionDenied

        using = router.db_for_write(self.model)

        # Populate deletable_objects, a data structure of all related objects that
        # will also be deleted.
        deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
            queryset, self.opts, self.user, self.admin_site, using)

        # The user has already confirmed the deletion.
        # Do the deletion and return a None to display the change list view again.
        if self.request.POST.get('post'):
            if perms_needed:
                raise PermissionDenied
            self.delete_models(queryset)
            # Return None to display the change list page again.
            return None

        if len(queryset) == 1:
            objects_name = force_text(self.opts.verbose_name)
        else:
            objects_name = force_text(self.opts.verbose_name_plural)

        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": objects_name}
        else:
            title = _("Are you sure?")

        context = self.get_context()
        context.update({
            "title": title,
            "objects_name": objects_name,
            "deletable_objects": [deletable_objects],
            'queryset': queryset,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": self.opts,
            "app_label": self.app_label,
            'action_checkbox_name': ACTION_CHECKBOX_NAME,
        })

        # Display the confirmation page
        return TemplateResponse(self.request, self.delete_selected_confirmation_template or
                                self.get_template_list('views/model_delete_selected_confirm.html'), context)

def do_action(self, queryset):
        # Check that the user has delete permission for the actual model
        if not self.has_delete_permission():
            raise PermissionDenied

        using = router.db_for_write(self.model)

        # Populate deletable_objects, a data structure of all related objects that
        # will also be deleted.
        deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
            queryset, self.opts, self.user, self.admin_site, using)

        # The user has already confirmed the deletion.
        # Do the deletion and return a None to display the change list view again.
        if self.request.POST.get('post'):
            if perms_needed:
                raise PermissionDenied
            self.delete_models(queryset)
            # Return None to display the change list page again.
            return None

        if len(queryset) == 1:
            objects_name = force_unicode(self.opts.verbose_name)
        else:
            objects_name = force_unicode(self.opts.verbose_name_plural)

        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": objects_name}
        else:
            title = _("Are you sure?")

        context = self.get_context()
        context.update({
            "title": title,
            "objects_name": objects_name,
            "deletable_objects": [deletable_objects],
            'queryset': queryset,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": self.opts,
            "app_label": self.app_label,
            'action_checkbox_name': ACTION_CHECKBOX_NAME,
        })

        # Display the confirmation page
        return TemplateResponse(self.request, self.delete_selected_confirmation_template or
                                self.get_template_list('views/model_delete_selected_confirm.html'), context)

def do_action(self, queryset):
        # Check that the user has delete permission for the actual model
        if not self.has_delete_permission():
            raise PermissionDenied

        using = router.db_for_write(self.model)

        # Populate deletable_objects, a data structure of all related objects that
        # will also be deleted.
        deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
            queryset, self.opts, self.user, self.admin_site, using)

        # The user has already confirmed the deletion.
        # Do the deletion and return a None to display the change list view again.
        if self.request.POST.get('post'):
            if perms_needed:
                raise PermissionDenied
            self.delete_models(queryset)
            # Return None to display the change list page again.
            return None

        if len(queryset) == 1:
            objects_name = force_text(self.opts.verbose_name)
        else:
            objects_name = force_text(self.opts.verbose_name_plural)

        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": objects_name}
        else:
            title = _("Are you sure?")

        context = self.get_context()
        context.update({
            "title": title,
            "objects_name": objects_name,
            "deletable_objects": [deletable_objects],
            'queryset': queryset,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": self.opts,
            "app_label": self.app_label,
            'action_checkbox_name': ACTION_CHECKBOX_NAME,
        })

        # Display the confirmation page
        return TemplateResponse(self.request, self.delete_selected_confirmation_template or
                                self.get_template_list('views/model_delete_selected_confirm.html'), context)

def do_action(self, queryset):
        # Check that the user has delete permission for the actual model
        if not self.has_delete_permission():
            raise PermissionDenied

        using = router.db_for_write(self.model)

        # Populate deletable_objects, a data structure of all related objects that
        # will also be deleted.
        deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
            queryset, self.opts, self.user, self.admin_site, using)

        # The user has already confirmed the deletion.
        # Do the deletion and return a None to display the change list view again.
        if self.request.POST.get('post'):
            if perms_needed:
                raise PermissionDenied
            self.delete_models(queryset)
            # Return None to display the change list page again.
            return None

        if len(queryset) == 1:
            objects_name = force_text(self.opts.verbose_name)
        else:
            objects_name = force_text(self.opts.verbose_name_plural)

        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": objects_name}
        else:
            title = _("Are you sure?")

        context = self.get_context()
        context.update({
            "title": title,
            "objects_name": objects_name,
            "deletable_objects": [deletable_objects],
            'queryset': queryset,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": self.opts,
            "app_label": self.app_label,
            'action_checkbox_name': ACTION_CHECKBOX_NAME,
        })

        # Display the confirmation page
        return TemplateResponse(self.request, self.delete_selected_confirmation_template or
                                self.get_template_list('views/model_delete_selected_confirm.html'), context)

def do_action(self, queryset):
        # Check that the user has delete permission for the actual model
        if not self.has_delete_permission():
            raise PermissionDenied

        using = router.db_for_write(self.model)

        # Populate deletable_objects, a data structure of all related objects that
        # will also be deleted.
        deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
            queryset, self.opts, self.user, self.admin_site, using)

        # The user has already confirmed the deletion.
        # Do the deletion and return a None to display the change list view again.
        if self.request.POST.get('post'):
            if perms_needed:
                raise PermissionDenied
            self.delete_models(queryset)
            # Return None to display the change list page again.
            return None

        if len(queryset) == 1:
            objects_name = force_unicode(self.opts.verbose_name)
        else:
            objects_name = force_unicode(self.opts.verbose_name_plural)

        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": objects_name}
        else:
            title = _("Are you sure?")

        context = self.get_context()
        context.update({
            "title": title,
            "objects_name": objects_name,
            "deletable_objects": [deletable_objects],
            'queryset': queryset,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": self.opts,
            "app_label": self.app_label,
            'action_checkbox_name': ACTION_CHECKBOX_NAME,
        })

        # Display the confirmation page
        return TemplateResponse(self.request, self.delete_selected_confirmation_template or
                                self.get_template_list('views/model_delete_selected_confirm.html'), context)

def do_action(self, queryset):
        # Check that the user has delete permission for the actual model
        if not self.has_delete_permission():
            raise PermissionDenied

        using = router.db_for_write(self.model)

        # Populate deletable_objects, a data structure of all related objects that
        # will also be deleted.
        deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
            queryset, self.opts, self.user, self.admin_site, using)

        # The user has already confirmed the deletion.
        # Do the deletion and return a None to display the change list view again.
        if self.request.POST.get('post'):
            if perms_needed:
                raise PermissionDenied
            self.delete_models(queryset)
            # Return None to display the change list page again.
            return None

        if len(queryset) == 1:
            objects_name = force_unicode(self.opts.verbose_name)
        else:
            objects_name = force_unicode(self.opts.verbose_name_plural)

        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": objects_name}
        else:
            title = _("Are you sure?")

        context = self.get_context()
        context.update({
            "title": title,
            "objects_name": objects_name,
            "deletable_objects": [deletable_objects],
            'queryset': queryset,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": self.opts,
            "app_label": self.app_label,
            'action_checkbox_name': ACTION_CHECKBOX_NAME,
        })

        # Display the confirmation page
        return TemplateResponse(self.request, self.delete_selected_confirmation_template or
                                self.get_template_list('views/model_delete_selected_confirm.html'), context)

def do_action(self, queryset):
        # Check that the user has delete permission for the actual model
        if not self.has_delete_permission():
            raise PermissionDenied

        using = router.db_for_write(self.model)

        # Populate deletable_objects, a data structure of all related objects that
        # will also be deleted.
        deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
            queryset, self.opts, self.user, self.admin_site, using)

        # The user has already confirmed the deletion.
        # Do the deletion and return a None to display the change list view again.
        if self.request.POST.get('post'):
            if perms_needed:
                raise PermissionDenied
            self.delete_models(queryset)
            # Return None to display the change list page again.
            return None

        if len(queryset) == 1:
            objects_name = force_unicode(self.opts.verbose_name)
        else:
            objects_name = force_unicode(self.opts.verbose_name_plural)

        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": objects_name}
        else:
            title = _("Are you sure?")

        context = self.get_context()
        context.update({
            "title": title,
            "objects_name": objects_name,
            "deletable_objects": [deletable_objects],
            'queryset': queryset,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": self.opts,
            "app_label": self.app_label,
            'action_checkbox_name': ACTION_CHECKBOX_NAME,
        })

        # Display the confirmation page
        return TemplateResponse(self.request, self.delete_selected_confirmation_template or
                                self.get_template_list('views/model_delete_selected_confirm.html'), context)

def delete_plugin(self, request, plugin_id):
        plugin = get_object_or_404(
            CMSPlugin.objects.select_related('placeholder'), pk=plugin_id)
        if not self.has_delete_plugin_permission(request, plugin):
            return HttpResponseForbidden(force_text(
                _("You do not have permission to delete this plugin")))
        plugin_cms_class = plugin.get_plugin_class()
        plugin_class = plugin_cms_class.model
        opts = plugin_class._meta
        using = router.db_for_write(plugin_class)
        app_label = opts.app_label
        deleted_objects, __, perms_needed, protected = get_deleted_objects(
            [plugin], opts, request.user, self.admin_site, using)

        if request.POST:  # The user has already confirmed the deletion.
            if perms_needed:
                raise PermissionDenied(_("You do not have permission to delete this plugin"))
            obj_display = force_text(plugin)
            self.log_deletion(request, plugin, obj_display)
            plugin.delete()
            self.message_user(request, _('The %(name)s plugin "%(obj)s" was deleted successfully.') % {
                'name': force_text(opts.verbose_name), 'obj': force_text(obj_display)})
            self.post_delete_plugin(request, plugin)
            return HttpResponseRedirect(admin_reverse('index', current_app=self.admin_site.name))
        plugin_name = force_text(plugin_pool.get_plugin(plugin.plugin_type).name)
        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": plugin_name}
        else:
            title = _("Are you sure?")
        context = {
            "title": title,
            "object_name": plugin_name,
            "object": plugin,
            "deleted_objects": deleted_objects,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": opts,
            "app_label": app_label,
        }
        request.current_app = self.admin_site.name
        return TemplateResponse(
            request, "admin/cms/page/plugin/delete_confirmation.html", context
        )

def do_action(self, queryset):
        # Check that the user has delete permission for the actual model
        if not self.has_delete_permission():
            raise PermissionDenied

        using = router.db_for_write(self.model)

        # Populate deletable_objects, a data structure of all related objects that
        # will also be deleted.
        deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
            queryset, self.opts, self.user, self.admin_site, using)

        # The user has already confirmed the deletion.
        # Do the deletion and return a None to display the change list view again.
        if self.request.POST.get('post'):
            if perms_needed:
                raise PermissionDenied
            self.delete_models(queryset)
            # Return None to display the change list page again.
            return None

        if len(queryset) == 1:
            objects_name = force_unicode(self.opts.verbose_name)
        else:
            objects_name = force_unicode(self.opts.verbose_name_plural)

        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": objects_name}
        else:
            title = _("Are you sure?")

        context = self.get_context()
        context.update({
            "title": title,
            "objects_name": objects_name,
            "deletable_objects": [deletable_objects],
            'queryset': queryset,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": self.opts,
            "app_label": self.app_label,
            'action_checkbox_name': ACTION_CHECKBOX_NAME,
        })

        # Display the confirmation page
        return TemplateResponse(self.request, self.delete_selected_confirmation_template or
                                self.get_template_list('views/model_delete_selected_confirm.html'), context)

def do_action(self, queryset):
        # Check that the user has delete permission for the actual model
        if not self.has_delete_permission():
            raise PermissionDenied

        using = router.db_for_write(self.model)

        # Populate deletable_objects, a data structure of all related objects that
        # will also be deleted.
        deletable_objects, model_count, perms_needed, protected = get_deleted_objects(
            queryset, self.opts, self.user, self.admin_site, using)

        # The user has already confirmed the deletion.
        # Do the deletion and return a None to display the change list view again.
        if self.request.POST.get('post'):
            if perms_needed:
                raise PermissionDenied
            self.delete_models(queryset)
            # Return None to display the change list page again.
            return None

        if len(queryset) == 1:
            objects_name = force_unicode(self.opts.verbose_name)
        else:
            objects_name = force_unicode(self.opts.verbose_name_plural)

        if perms_needed or protected:
            title = _("Cannot delete %(name)s") % {"name": objects_name}
        else:
            title = _("Are you sure?")

        context = self.get_context()
        context.update({
            "title": title,
            "objects_name": objects_name,
            "deletable_objects": [deletable_objects],
            'queryset': queryset,
            "perms_lacking": perms_needed,
            "protected": protected,
            "opts": self.opts,
            "app_label": self.app_label,
            'action_checkbox_name': ACTION_CHECKBOX_NAME,
        })

        # Display the confirmation page
        return TemplateResponse(self.request, self.delete_selected_confirmation_template or
                                self.get_template_list('views/model_delete_selected_confirm.html'), context, current_app=self.admin_site.name)