main.py 文件源码

def _is_changelist_popup(request):
    """
    Returns True if the popup GET parameter is set.

    This function is introduced to facilitate deprecating the legacy
    value for IS_POPUP_VAR and should be removed at the end of the
    deprecation cycle.
    """

    if IS_POPUP_VAR in request.GET:
        return True

    IS_LEGACY_POPUP_VAR = 'pop'
    if IS_LEGACY_POPUP_VAR in request.GET:
        warnings.warn(
        "The `%s` GET parameter has been renamed to `%s`." %
        (IS_LEGACY_POPUP_VAR, IS_POPUP_VAR),
        PendingDeprecationWarning, 2)
        return True

    return False