public function getKarmaLevel()
{
$c = new Criteria();
$c->add('user_id', $this->getUserId());
$karma = DB_UserKarmaPeer::instance()->selectOne($c);
if ($karma) {
return $karma->getLevel();
} else {
return 0;
}
}
public function updateLevels()
{
/* How many points you need to have to get to a level. */
$minPointsLevel1 = 30;
$minPointsLevel2 = 100;
$minPointsLevel3 = 200;
$minPointsLevel4 = 300;
$minPointsLevel5 = 500;
/* Once you pass this limit, we will not take your level5 limit back. */
$keepLevel5Limit = 1000;
/* Calculate the distribution. */
$db = Database::$connection;
$totalUsers = DB_UserKarmaPeer::instance()->selectCount();
/* Make karma=none for non-active users. */
$q = "UPDATE user_karma SET level=0 WHERE points < {$minPointsLevel1}";
$db->query($q);
/* Calculate total users but excluding these with less that $minPointsLevel1 points. */
$c = new Criteria();
$c->add('points', $minPointsLevel1, '>=');
$totalUsers = DB_UserKarmaPeer::instance()->selectCount($c);
/* Number of users to fall into a given level. */
$limits = array();
$limitLevel5 = ceil($totalUsers * 0.05);
$limitLevel4 = ceil($totalUsers * 0.1);
$limitLevel3 = ceil($totalUsers * 0.2);
$limitLevel2 = ceil($totalUsers * 0.3);
//$c = new Criteria();
//$c->add('points', $minPointsLevel5, '.=');
//$c->setLimit()
/* Set level one by default. */
$q = array();
$q[] = "UPDATE user_karma SET level=1 WHERE points >= {$minPointsLevel1} AND (level < 5 OR points < {$keepLevel5Limit})";
$q[] = "UPDATE user_karma SET level=5 WHERE user_id IN (SELECT user_id FROM user_karma WHERE points >= {$minPointsLevel5} ORDER BY points DESC LIMIT {$limitLevel5})";
$q[] = "UPDATE user_karma SET level=4 WHERE user_id IN (SELECT user_id FROM user_karma WHERE points >= {$minPointsLevel4} AND level < 5 ORDER BY points DESC LIMIT {$limitLevel4})";
$q[] = "UPDATE user_karma SET level=3 WHERE user_id IN (SELECT user_id FROM user_karma WHERE points >= {$minPointsLevel3} AND level < 4 ORDER BY points DESC LIMIT {$limitLevel3})";
$q[] = "UPDATE user_karma SET level=2 WHERE user_id IN (SELECT user_id FROM user_karma WHERE points >= {$minPointsLevel2} AND level < 3 ORDER BY points DESC LIMIT {$limitLevel2})";
$db->query($q);
}