base.py 文件源码

def inclusion_tag(file_name, context_class=Context, takes_context=False):
    """
    ? AdminView ? block views ????????????? :meth:`django.template.Library.inclusion_tag`
    """
    def wrap(func):
        @functools.wraps(func)
        def method(self, context, nodes, *arg, **kwargs):
            _dict = func(self, context, nodes, *arg, **kwargs)
            from django.template.loader import get_template, select_template
            if isinstance(file_name, Template):
                t = file_name
            elif not isinstance(file_name, basestring) and is_iterable(file_name):
                t = select_template(file_name)
            else:
                t = get_template(file_name)
            new_context = context_class(_dict, **{
                'autoescape': context.autoescape,
                'current_app': context.current_app,
                'use_l10n': context.use_l10n,
                'use_tz': context.use_tz,
            })
            # ?? admin_view
            new_context['admin_view'] = context['admin_view']
            csrf_token = context.get('csrf_token', None)
            if csrf_token is not None:
                new_context['csrf_token'] = csrf_token
            nodes.append(t.render(new_context))

        return method
    return wrap