Tengo el siguiente codigo y al votar salen los resultados auomaticamente, ok todo bien, pero el problema es que el usuario no puedo volver a votar nuevamente ni menos ver las opciones para votar nuevamente; como modifico los cookies???
<?php
include("admincp/config.php");
$user_ip = $_SERVER['REMOTE_ADDR'];
$ipquery = mysql_query("SELECT * FROM fpoll_ips WHERE ip='$user_ip'");
$select_banned = mysql_num_rows($ipquery);
if($select_banned){
//display results
$poll = mysql_fetch_array(mysql_query("select * from fpoll_poll"));
$question = $poll['question'];
$countvotes = mysql_query("select votes from fpoll_options");
while ($row = mysql_fetch_assoc($countvotes)) {
$totalvotes += $row["votes"];
}
echo("<div class=poll>$question<br /><br />");
$get_questions = mysql_query("select * from fpoll_options");
while($r=mysql_fetch_array($get_questions)){
extract($r);
$per = $votes * 100 / $totalvotes;
$per = floor($per);
echo htmlspecialchars($field);
?> <strong><? echo("$votes"); ?></strong><br />
<div style="background-color: <? echo config(bg1); ?>;"><div style="color: <? echo config(text); ?>; font-size: <? echo config(size); ?>px; text-align: right;background-color: <? echo config(bg2); ?>; width: <? echo($per); ?>%;"><? echo("$per%"); ?></div></div>
<?
}
echo("<br />Total votes: <strong>$totalvotes</strong></div>");
}else{
//if the submit button was pressed
if($_POST['submit']){
//grab vars
$vote = $_POST['vote'];
$refer = $_POST['refer'];
//update numbers
$update_totalvotes = "UPDATE fpoll_poll SET totalvotes = totalvotes + 1";
$insert = mysql_query($update_totalvotes);
$update_votes = "UPDATE fpoll_options SET votes = votes + 1 WHERE id = $vote";
$insert = mysql_query($update_votes);
//add ip to stop multiple voting
$ip = $_SERVER['REMOTE_ADDR'];
$addip = mysql_query("INSERT INTO fpoll_ips (ip)". "VALUES ('$ip')");
//send the user back to thepage they were just viewing
header("Location: $refer");
}
$uri = $_SERVER['REQUEST_URI'];
//display the form!
?><div class="poll"><form action="/Fpoll/poll.php" method="post"><?
$poll = mysql_fetch_array(mysql_query("select * from fpoll_poll"));
$question = $poll['question'];
echo("$question<br /><br />");
$getcurrent = mysql_query("select * from fpoll_options ORDER by id");
while($r=mysql_fetch_array($getcurrent)){
extract($r);
?><input type="radio" name="vote" value="<? echo($id); ?>" class="radiobutton" /> <? echo($field); ?><br /><?
}
?>
<input type="hidden" name="refer" value="<? echo $_SERVER['PHP_SELF']; ?>" />
<input type="image" src="images/butvotar.gif" alt="Votar" title="Votar" />
</form></div>
<?
}
?>