/**
* Class for creating and manipulating urls.
+ *
+ * See short write up here http://docs.moodle.org/en/Development:lib/weblib.php_moodle_url
*/
class moodle_url {
var $scheme = '';// e.g. http
/**
* Outputs params as hidden form elements.
*
- * @param
+ * @param array $exclude params to ignore
+ * @param integer $indent indentation
* @return string html for form elements.
*/
function hidden_params_out($exclude = array(), $indent = 0){