function fetchChallenges()
 {
     require_once PATH_CORE . '/classes/challenges.class.php';
     $challengesObj = new challenges($this->db);
     $code .= '<h2>Challenges</h2>' . $challengesObj->fetchChallengesForPublisher('pointValue', 1, false);
     $code .= '<input type="hidden" name="pubType" value="challenge">';
     return $code;
 }