This class implements a Text_Wiki_Parse to include the results of a script directly into the source at parse-time; thus, the output of the script will be parsed by Text_Wiki. This differs from the 'embed' rule, which incorporates the results at render-time, meaning that the 'embed' content is not parsed by Text_Wiki.
DANGER!
This rule is inherently not secure; it allows cross-site scripting to occur if the embedded output has