function check_voted($poll_id)
{
$poll_logging_method = intval(get_option('poll_logging_method'));
switch ($poll_logging_method) {
// Do Not Log
case 0:
return 0;
break;
// Logged By Cookie
// Logged By Cookie
case 1:
return check_voted_cookie($poll_id);
break;
// Logged By IP
// Logged By IP
case 2:
return check_voted_ip($poll_id);
break;
// Logged By Cookie And IP
// Logged By Cookie And IP
case 3:
$check_voted_cookie = check_voted_cookie($poll_id);
if (!empty($check_voted_cookie)) {
return $check_voted_cookie;
} else {
return check_voted_ip($poll_id);
}
break;
// Logged By Username
// Logged By Username
case 4:
return check_voted_username($poll_id);
break;
}
}
function check_voted_username($poll_id)
{
global $wpdb, $user_ID;
// Check IP If User Is Guest
if ($user_ID == 0) {
return check_voted_ip($poll_id);
}
$pollsip_userid = intval($user_ID);
$log_expiry = intval(get_option('poll_cookielog_expiry'));
$log_expiry_sql = '';
if ($log_expiry > 0) {
$log_expiry_sql = 'AND (' . current_time('timestamp') . '-(pollip_timestamp+0)) < ' . $log_expiry;
}
// Check User ID From IP Logging Database
$get_voted_aids = $wpdb->get_col("SELECT pollip_aid FROM {$wpdb->pollsip} WHERE pollip_qid = {$poll_id} AND pollip_userid = {$pollsip_userid} {$log_expiry_sql}");
if ($get_voted_aids) {
return $get_voted_aids;
} else {
return 0;
}
}