+ /**
+ * Get participant status class options.
+ *
+ * @return array
+ */
+ public static function participantStatusClassOptions() {
+ return array(
+ 'Positive' => ts('Positive'),
+ 'Pending' => ts('Pending'),
+ 'Waiting' => ts('Waiting'),
+ 'Negative' => ts('Negative'),
+ );
+ }
+