def preBuildPage(page, context, data):
    """
    Called prior to building a page.

    :param page: The page about to be built
    :param context: The context for this page (you can modify this, but you must return it)
    :param data: The raw body for this page (you can modify this).
    :returns: Modified (or not) context and data.
    """
    return context, data