function get_current_season()
 {
     if ($this->currentSeason) {
         return $this->currentSeason;
     }
     $season = null;
     $db = new KKL_DB();
     if ($_GET['game_day_filter']) {
         $season = $db->getSeasonForGameday($_GET['game_day_filter']);
     } elseif ($_GET['season_filter']) {
         $season = $db->getSeason($_GET['season_filter']);
     } elseif ($this->get_current_league()) {
         $season = $db->getCurrentSeason($this->get_current_league()->id);
     }
     $this->currentSeason = $season;
     return $season;
 }