CKUtilitis is a module wihch collects utility methods based on cgi.rb.
date
escape_html
escape_url
unescape_html
unescape_url
Formats Time object in RFC1123. For example, "Sat, 1 Jan 2000 00:00:00 GMT".
Escapes HTML control characters.
Returns an encoded string for URL.
Unescapes HTML control characters.
Returns a string decoded from URL.