<?php
/*******
 * This file extends the content string manipulation.
 * It affects the output of course content and news content at course home page.
 * Input parameter: global variable $_input. This variable contains the input
 * content/news string.
 * Output: $_input. Please make sure to assign the manipulated string back to $_input.
 */

/*******
 * Global input string. DO NOT CHANGE.
 */
global $_input;

/*******
 * Example, replace special tag "[black][/black]" with html
 */
$_input = str_replace('[forum]','',$_input);
$_input = str_replace('[/forum]','',$_input);
?>