Example #1
0
 /**
  * Function get the fields for campaign.
  *
  * @return array
  *   self::$_campaignFields  an associative array of campaign fields
  */
 public static function &getFields()
 {
     if (!isset(self::$_campaignFields)) {
         self::$_campaignFields = array();
     }
     return self::$_campaignFields;
 }