header("Location: {$referer}");
} elseif (isset($_POST['add_game'])) {
    // i really don't know what this does
    $flag = "input";
    // get day of game
    $updated_day = $_POST['game_date'];
    // get the week of game
    $gameWeek = getGameWeek(str_replace("-", "/", $updated_day));
    // get the new game id request
    $getID = "SELECT CONVERT(SUBSTRING_INDEX(game_id,'_',-1),UNSIGNED INTEGER) AS num\n\t\t\t\tFROM schedule_2015\n\t\t\t\tWHERE week = '{$gameWeek}'\n\t\t\t\tORDER BY num DESC\n\t\t\t\tLIMIT 1;";
    // request the id
    $id = $db->getData($getID);
    // make new unique id
    $game_id = "wk" . $gameWeek . "_" . ($id[0]['num'] + 1);
    //
    $newGame = $db->addData($game_id, $_POST['away_id'], $_POST['home_id'], $gameWeek, $_POST['game_date'], $_POST['game_time'], $_POST['facility'], $_POST['area']);
    //
    $school_name = 'All';
} elseif (isset($_POST['delete_game'])) {
    // get the page that sent here
    $referer = $_SERVER['HTTP_REFERER'];
    //get game id
    $game_id = $_POST['game_id'];
    // get away team name
    $away_team = $_POST['away_team'];
    // get home team name
    $home_team = $_POST['home_team'];
    //delete game with that id
    $deleteGame = $db->deleteData($game_id, $away_team, $home_team);
    // send the page back where it came from
    header("Location: {$referer}");