Defaults to |a|@href, |area|@href, |blockquote|@cite, |del|@cite,
|form|@action, |img|@longdesc, |img|@src, |input|@src, |ins|@cite,
|q|@cite
public set_url_replacements ( array | null $element_attribute = null ) | ||
$element_attribute | array | null | Element/attribute key/value pairs, null for default |