foreach ($challenge->getWinners() as $winner) { $winner->doRemove(); } $challenge->doRemove("Deleted challenge successfully."); break; case 'add': $winner = new ChallengeWinner(array('team' => $team_id, 'challenge' => $challenge_id)); $winner->doAdd("Added challenge winner successfully."); break; case 'remove': $winner = ChallengeWinner::getChallengeWinner($winner_id); $winner->doRemove("Deleted challenge winner successfully."); break; case 'claim': $team = Session::currentTeam(); $challenge = Challenge::getChallengeByCode($code); if (!$team) { add_notification('You cannot claim a challenge if you have no team.'); } else { if (!$challenge) { add_notification('No challenge with this code found. If you think you received this message in error, bring your code to a coordinator in person.'); } else { if ($challenge->getWinners()) { add_notification('Someone else has already claimed the code you entered.'); } else { $winner = new ChallengeWinner(array('team' => $team->getID(), 'challenge' => $challenge->getID())); $winner->doAdd("Claimed code successfully."); } } } }