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, self.perms_needed, self.protected) = get_deleted_objects( [self.obj], self.opts, self.request.user, self.admin_site, using)
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, 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)