topnav.py 文件源码

def block_top_navmenu(self, context, nodes):
        add_models = []

        site_name = self.admin_site.name

        if self.global_add_models == None:
            models = self.admin_site._registry.keys()
        else:
            models = self.global_add_models
        for model in models:
            app_label = model._meta.app_label

            if self.has_model_perm(model, "add"):
                info = (app_label, model._meta.model_name)
                try:
                    add_models.append({
                        'title': _('Add %s') % capfirst(model._meta.verbose_name),
                        'url': reverse('xadmin:%s_%s_add' % info, current_app=site_name),
                        'model': model
                    })
                except NoReverseMatch:
                    pass

        nodes.append(
            loader.render_to_string('xadmin/blocks/comm.top.topnav.html', {'add_models': add_models}))