function LivelyChatSupport_read_convo()
{
    global $wpdb;
    if (isset($_POST["convo_token"])) {
        $convo = LivelyChatSupport_convo($_POST["convo_token"]);
        $wpdb->update($wpdb->prefix . "livelychatsupport_convos", array("pending" => false), array("token" => $convo->token));
        die(json_encode(array("success" => true)));
    }
}
function LivelyChatSupport_subscribe()
{
    if (isset($_POST["convo_token"]) && isset($_POST["Email"]) && isset($_POST["Name"])) {
        global $wpdb;
        $livelychatsupport = LivelyChatSupport_details();
        $convo = LivelyChatSupport_convo($_POST["convo_token"]);
        $convos_table = $wpdb->prefix . "livelychatsupport_convos";
        if (filter_var($_POST["Email"], FILTER_VALIDATE_EMAIL) && isset($_POST["Name"])) {
            $name = filter_var($_POST["Name"], FILTER_SANITIZE_STRING);
            $email = filter_var($_POST["Email"], FILTER_SANITIZE_EMAIL);
            $wpdb->update($convos_table, array("name" => $name, "email" => $email), array("token" => $_POST["convo_token"]));
            if (isset($_POST["Comment"])) {
                $_COOKIE["livelychatsupport_convo_open"] = "false";
                setcookie("livelychatsupport_convo_open", "false", mktime(0, 0, 0, 12, 31, date("Y") + 2), "/");
            }
            $msg = "<table>";
            foreach ($_POST as $field => $value) {
                if ($field != "action" && $field != "convo_token") {
                    $value = filter_var($value, FILTER_SANITIZE_STRING);
                    $msg .= "\n              <tr>\n                <td style=\"text-align:right; \">\n                  <strong>{$field}:</strong>\n                </td>\n                <td>{$value}</td>\n              </tr>";
                }
            }
            $msg .= "</table>";
            $to = "{$livelychatsupport['subscriber_name']} <{$livelychatsupport['subscriber_email']}>";
            $subject = "Website Form - {$name}";
            $headers = "MIME-Version: 1.0" . "\r\n";
            $headers .= "Content-type: text/html; charset=iso-8859-1" . "\r\n";
            $headers .= "From: {$name} <{$email}>" . "\r\n";
            wp_mail($to, $subject, $msg, $headers);
        }
    }
    die(json_encode(array("success" => true)));
}