Shortcode for getting the link to internal pages using the flask `url_for`
    method.

    Activate with 'shortcodes' template filter. Within the content use the
    chill page_uri shortcode: "[chill page_uri idofapage]". The argument is the
    'uri' for a page that chill uses.

    Does not verify the link to see if it's valid.

def page_uri_handler(context, content, pargs, kwargs):
    """
    Shortcode for getting the link to internal pages using the flask `url_for`
    method.

    Activate with 'shortcodes' template filter. Within the content use the
    chill page_uri shortcode: "[chill page_uri idofapage]". The argument is the
    'uri' for a page that chill uses.

    Does not verify the link to see if it's valid.
    """
    uri = pargs[0]
    return url_for('.page_uri', uri=uri)