minipoll-ajax
[config.php]
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<?php
$dbhost = 'localhost';
$dbname = 'destruin_forum';
$dbuser = 'root';
$dbpasswd = 'flikkerop';
?>
$dbhost = 'localhost';
$dbname = 'destruin_forum';
$dbuser = 'root';
$dbpasswd = 'flikkerop';
?>
[database]
CREATE TABLE `stelling` (
`id` int(11) NOT NULL auto_increment,
`count` int(11) NOT NULL default '0',
`titel` varchar(30) collate utf8_unicode_ci NOT NULL default '',
`vraag` varchar(90) collate utf8_unicode_ci NOT NULL default '',
`antwoord1` varchar(60) collate utf8_unicode_ci NOT NULL default '',
`antwoord2` varchar(60) collate utf8_unicode_ci NOT NULL default '',
`antwoord3` varchar(60) collate utf8_unicode_ci NOT NULL default '',
`item1` int(11) NOT NULL default '0',
`item2` int(11) NOT NULL default '0',
`item3` int(11) NOT NULL default '0',
`datum` int(11) NOT NULL default '0',
`active` varchar(6) collate utf8_unicode_ci NOT NULL default 'false',
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=43 ;
CREATE TABLE `stelling_votes` (
`id` int(11) NOT NULL auto_increment,
`user_id` int(11) NOT NULL default '0',
`vraag_id` int(11) NOT NULL default '0',
`antwoord_id` int(11) NOT NULL default '0',
`datum` int(11) NOT NULL default '0',
`ip` varchar(40) collate utf8_unicode_ci NOT NULL default '',
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=576 ;
[pollClass.php]
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<?php
function wrap($tekst, $maxlen) {
return wordwrap(stripslashes($tekst), $maxlen, "<br />\n", true);
}
class minipoll {
var $poll;
var $count;
var $handle;
var $ident;
//var $dbhost;
var $dbname;
//var $dbuser;
//var $dbpasswd;
// Init en lees record in
function minipoll($dbhost,$dbname,$dbuser,$dbpasswd)
{
$handle = mysql_connect($dbhost, $dbuser, $dbpasswd);
mysql_select_db($dbname, $handle);
$sql = "SELECT * FROM stelling WHERE active='true'";
$result = mysql_query($sql);
$this->count = mysql_num_rows($result);
$this->poll = mysql_fetch_array($result);
$this->ident = $this->poll['id'];
$this->handle = $handle;
//$this->dbhost = $dbhost;
$this->dbname = $dbname;
//$this->dbuser = $dbuser;
//$this->dbpasswd = $dbpasswd;
}
// Ophalen record voor gebruik
function pollGet()
{
//echo '<pre>'.print_r($this->poll, true).'</pre>';
return $this->poll;
}
// Simpele generator voor grafische weergave (lengte)
function pollCalculate($maxlengte)
{
$lengte = array();
$count = $this->pollCounter();
if ($count > 0) {
$lengte[1] = (($this->poll['item1'] / $count) * $maxlengte);
$lengte[2] = (($this->poll['item2'] / $count) * $maxlengte);
$lengte[3] = (($this->poll['item3'] / $count) * $maxlengte);
}
return $lengte;
}
// Telt totaal aantal stemmen, veld 'count' wordt niet meer gebruikt!
function pollCounter()
{
return ($this->poll['item1']+$this->poll['item2']+$this->poll['item3']);
}
// Keuze wordt verhoogt met 1, en datum wordt geupdated
function pollUpdate($ident, $keuze)
{
$datum = time();
if ($keuze == 1) {
$count = ++$this->poll['item1'];
$sql = "UPDATE stelling SET item1='".$count."', datum='".$datum."' WHERE id='".$ident."'";
}
if ($keuze == 2) {
$count = ++$this->poll['item2'];
$sql = "UPDATE stelling SET item2='".$count."', datum='".$datum."' WHERE id='".$ident."'";
}
if ($keuze == 3) {
$count = ++$this->poll['item3'];
$sql = "UPDATE stelling SET item3='".$count."', datum='".$datum."' WHERE id='".$ident."'";
}
//$handle = mysql_connect($this->dbhost, $this->dbuser, $this->dbpasswd);
mysql_select_db($this->dbname, $this->handle);
$result = mysql_query($sql);
}
// Maak een nieuwe entry in tabel. Controle op dubbel stemmen.
function pollUpdateVoted($ident, $user, $keuze)
{
$ip = $this->get_ip();
$datum = time();
$sql = "INSERT INTO `stelling_votes` VALUES('','".$user."','".$ident."','".$keuze."','".$datum."','".$ip."')";
//$handle = mysql_connect($this->dbhost, $this->dbuser, $this->dbpasswd);
mysql_select_db($this->dbname, $this->handle);
$result = mysql_query($sql);
}
// Is er al een keer gestemd? Controleer op IP en vraag.
function pollVoted($ident)
{
$ip = $this->get_ip();
$sql = "SELECT id FROM stelling_votes WHERE ip='".$ip."' AND vraag_id='".$ident."'";
//$handle = mysql_connect($this->dbhost, $this->dbuser, $this->dbpasswd);
mysql_select_db($this->dbname, $this->handle);
$result = mysql_query($sql);
return mysql_num_rows($result);
}
// Haalt het IP-adres van de gebruiker op
function get_ip()
{
if(getenv($_SERVER['HTTP_X_FORWARDED_FOR']))
{
$ip = getenv($_SERVER['HTTP_X_FORWARDED_FOR']);
}
elseif (getenv($_SERVER['HTTP_CLIENT_IP']))
{
$ip = getenv($_SERVER['HTTP_CLIENT_IP']);
}
else
{
$ip = $_SERVER['REMOTE_ADDR'];
}
return $ip;
}
}
?>
function wrap($tekst, $maxlen) {
return wordwrap(stripslashes($tekst), $maxlen, "<br />\n", true);
}
class minipoll {
var $poll;
var $count;
var $handle;
var $ident;
//var $dbhost;
var $dbname;
//var $dbuser;
//var $dbpasswd;
// Init en lees record in
function minipoll($dbhost,$dbname,$dbuser,$dbpasswd)
{
$handle = mysql_connect($dbhost, $dbuser, $dbpasswd);
mysql_select_db($dbname, $handle);
$sql = "SELECT * FROM stelling WHERE active='true'";
$result = mysql_query($sql);
$this->count = mysql_num_rows($result);
$this->poll = mysql_fetch_array($result);
$this->ident = $this->poll['id'];
$this->handle = $handle;
//$this->dbhost = $dbhost;
$this->dbname = $dbname;
//$this->dbuser = $dbuser;
//$this->dbpasswd = $dbpasswd;
}
// Ophalen record voor gebruik
function pollGet()
{
//echo '<pre>'.print_r($this->poll, true).'</pre>';
return $this->poll;
}
// Simpele generator voor grafische weergave (lengte)
function pollCalculate($maxlengte)
{
$lengte = array();
$count = $this->pollCounter();
if ($count > 0) {
$lengte[1] = (($this->poll['item1'] / $count) * $maxlengte);
$lengte[2] = (($this->poll['item2'] / $count) * $maxlengte);
$lengte[3] = (($this->poll['item3'] / $count) * $maxlengte);
}
return $lengte;
}
// Telt totaal aantal stemmen, veld 'count' wordt niet meer gebruikt!
function pollCounter()
{
return ($this->poll['item1']+$this->poll['item2']+$this->poll['item3']);
}
// Keuze wordt verhoogt met 1, en datum wordt geupdated
function pollUpdate($ident, $keuze)
{
$datum = time();
if ($keuze == 1) {
$count = ++$this->poll['item1'];
$sql = "UPDATE stelling SET item1='".$count."', datum='".$datum."' WHERE id='".$ident."'";
}
if ($keuze == 2) {
$count = ++$this->poll['item2'];
$sql = "UPDATE stelling SET item2='".$count."', datum='".$datum."' WHERE id='".$ident."'";
}
if ($keuze == 3) {
$count = ++$this->poll['item3'];
$sql = "UPDATE stelling SET item3='".$count."', datum='".$datum."' WHERE id='".$ident."'";
}
//$handle = mysql_connect($this->dbhost, $this->dbuser, $this->dbpasswd);
mysql_select_db($this->dbname, $this->handle);
$result = mysql_query($sql);
}
// Maak een nieuwe entry in tabel. Controle op dubbel stemmen.
function pollUpdateVoted($ident, $user, $keuze)
{
$ip = $this->get_ip();
$datum = time();
$sql = "INSERT INTO `stelling_votes` VALUES('','".$user."','".$ident."','".$keuze."','".$datum."','".$ip."')";
//$handle = mysql_connect($this->dbhost, $this->dbuser, $this->dbpasswd);
mysql_select_db($this->dbname, $this->handle);
$result = mysql_query($sql);
}
// Is er al een keer gestemd? Controleer op IP en vraag.
function pollVoted($ident)
{
$ip = $this->get_ip();
$sql = "SELECT id FROM stelling_votes WHERE ip='".$ip."' AND vraag_id='".$ident."'";
//$handle = mysql_connect($this->dbhost, $this->dbuser, $this->dbpasswd);
mysql_select_db($this->dbname, $this->handle);
$result = mysql_query($sql);
return mysql_num_rows($result);
}
// Haalt het IP-adres van de gebruiker op
function get_ip()
{
if(getenv($_SERVER['HTTP_X_FORWARDED_FOR']))
{
$ip = getenv($_SERVER['HTTP_X_FORWARDED_FOR']);
}
elseif (getenv($_SERVER['HTTP_CLIENT_IP']))
{
$ip = getenv($_SERVER['HTTP_CLIENT_IP']);
}
else
{
$ip = $_SERVER['REMOTE_ADDR'];
}
return $ip;
}
}
?>
[pollResult.php]
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<?php
require_once('../stelling/pollClass.php');
function results() {
include('../db/config.php');
$stelling = new minipoll($dbhost,$dbname,$dbuser,$dbpasswd);
$poll = $stelling->pollGet();
// Grafische weergave berekenen
$lengte = $stelling->pollCalculate(130);
// Totaal gestemd (veld 'count' in tabel niet meer nodig)
$totaal = $stelling->pollCounter();
?>
<!-- Deze hoort bij de website, dit is het titelbalkje -->
<p class="titel_menu"><?php echo stripslashes($poll['titel']); ?></p>
<div style="margin:8px">
<span class="pollTitel"><?php echo wrap($poll['vraag'],25); ?></span><br />
<div style="padding-top:4px; padding-bottom:4px">
<span class="pollTekst"><?php echo wrap($poll['antwoord1'],28); ?></span><br />
<?php if ($lengte[1] > 0) { ?>
<img class="pollImage" src="/img/silver.gif" width="<?php echo $lengte[1]; ?>" alt="" border="0" />
<?php } ?>
<span class="pollCounter">(<?php echo $poll['item1']; ?>)</span><br />
<span class="pollTekst"><?php echo wrap($poll['antwoord2'],28); ?></span><br />
<?php if ($lengte[2] > 0) { ?>
<img class="pollImage" src="/img/silver.gif" width="<?php echo $lengte[2]; ?>" alt="" border="0" />
<?php } ?>
<span class="pollCounter">(<?php echo $poll['item2']; ?>)</span><br />
<span class="pollTekst"><?php echo wrap($poll['antwoord3'],28); ?></span><br />
<?php if ($lengte[3] > 0) { ?>
<img class="pollImage" src="/img/silver.gif" width="<?php echo $lengte[3]; ?>" alt="" border="0" />
<?php } ?>
<span class="pollCounter">(<?php echo $poll['item3']; ?>)</span><br />
</div>
<div class="pollFooter">
(Totaal gestemd: <strong><?php echo $totaal; ?></strong>)
</div>
</div>
<?php } ?>
<?php
//echo '<pre>'.print_r($_POST, true).'</pre>'; exit;
//if (isset($_POST['view'])) { results(); } else {
if (isset($_POST['view'])) { results(); } else {
include('../db/config.php');
$stelling = new minipoll($dbhost,$dbname,$dbuser,$dbpasswd);
// Update keuze, datum en ip controle
$ident = mysql_real_escape_string($_POST['ident']);
$keuze = mysql_real_escape_string($_POST['keuze']);
$stelling->pollUpdate($ident, $keuze);
$stelling->pollUpdateVoted($ident, 0, $keuze);
results();
}
?>
require_once('../stelling/pollClass.php');
function results() {
include('../db/config.php');
$stelling = new minipoll($dbhost,$dbname,$dbuser,$dbpasswd);
$poll = $stelling->pollGet();
// Grafische weergave berekenen
$lengte = $stelling->pollCalculate(130);
// Totaal gestemd (veld 'count' in tabel niet meer nodig)
$totaal = $stelling->pollCounter();
?>
<!-- Deze hoort bij de website, dit is het titelbalkje -->
<p class="titel_menu"><?php echo stripslashes($poll['titel']); ?></p>
<div style="margin:8px">
<span class="pollTitel"><?php echo wrap($poll['vraag'],25); ?></span><br />
<div style="padding-top:4px; padding-bottom:4px">
<span class="pollTekst"><?php echo wrap($poll['antwoord1'],28); ?></span><br />
<?php if ($lengte[1] > 0) { ?>
<img class="pollImage" src="/img/silver.gif" width="<?php echo $lengte[1]; ?>" alt="" border="0" />
<?php } ?>
<span class="pollCounter">(<?php echo $poll['item1']; ?>)</span><br />
<span class="pollTekst"><?php echo wrap($poll['antwoord2'],28); ?></span><br />
<?php if ($lengte[2] > 0) { ?>
<img class="pollImage" src="/img/silver.gif" width="<?php echo $lengte[2]; ?>" alt="" border="0" />
<?php } ?>
<span class="pollCounter">(<?php echo $poll['item2']; ?>)</span><br />
<span class="pollTekst"><?php echo wrap($poll['antwoord3'],28); ?></span><br />
<?php if ($lengte[3] > 0) { ?>
<img class="pollImage" src="/img/silver.gif" width="<?php echo $lengte[3]; ?>" alt="" border="0" />
<?php } ?>
<span class="pollCounter">(<?php echo $poll['item3']; ?>)</span><br />
</div>
<div class="pollFooter">
(Totaal gestemd: <strong><?php echo $totaal; ?></strong>)
</div>
</div>
<?php } ?>
<?php
//echo '<pre>'.print_r($_POST, true).'</pre>'; exit;
//if (isset($_POST['view'])) { results(); } else {
if (isset($_POST['view'])) { results(); } else {
include('../db/config.php');
$stelling = new minipoll($dbhost,$dbname,$dbuser,$dbpasswd);
// Update keuze, datum en ip controle
$ident = mysql_real_escape_string($_POST['ident']);
$keuze = mysql_real_escape_string($_POST['keuze']);
$stelling->pollUpdate($ident, $keuze);
$stelling->pollUpdateVoted($ident, 0, $keuze);
results();
}
?>
[pollStart.php]
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<style type="text/css">
/*<![CDATA[*/
/*
Declareer hier ook voor include 'pollResults',
anders werkt het niet goed op elke browser
*/
.radioButton {
margin: 0;
padding: 0;
height: 15px;
}
.submitButton {
font-size: 8pt;
}
.pollTitel {
font-size: 9pt;
font-weight: bold;
}
.pollTekst {
font-size: 8pt;
color: #505050;
}
.pollDatum {
padding-top: 4px;
font-size: 8pt;
}
.pollImage {
padding-top:2px;
height: 14px;
}
.pollCounter {
font-size: 8pt;
vertical-align: top;
}
.pollFooter {
font-size: 8pt;
}
/*]]>*/
</style>
<script type="text/javascript">
//<![CDATA[
function POSTRequest(query)
{
var xmlHttp;
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
}
var queryString = "http://" + location.hostname + "/stelling/pollResults.php?" + query;
xmlHttp.open("POST", queryString, true);
xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlHttp.setRequestHeader("Content-length", query.length);
xmlHttp.setRequestHeader("Connection", "close");
xmlHttp.send(query);
return xmlHttp;
}
function doeIets(query)
{
var xmlHttp = POSTRequest(query);
xmlHttp.onreadystatechange=function()
{
if(xmlHttp.readyState==4)
{
var tekst = xmlHttp.responseText;
document.getElementById('quickPoll').innerHTML = tekst;
}
}
}
function stemmen()
{
var mijn_form = document.getElementById('poll');
var query = 'ident=' + mijn_form.ident.value;
for(var i = 0; i < mijn_form.keuze.length ; i++){
if(mijn_form.keuze[i].checked) {
query += '&keuze=' + mijn_form.keuze[i].value;
doeIets(query);
return true;
}
}
alert('Je moet wel een keuze maken');
}
function resultaat()
{
var mijn_form = document.getElementById('poll');
var query = 'ident=' + mijn_form.ident.value;
query += '&view=true';
doeIets(query);
return true;
}
//]]>
</script>
<?php
require_once('../stelling/pollClass.php');
function vote($poll) {
?>
<!-- Deze hoort bij de website, dit is het titelbalkje -->
<p class="titel_menu"><?php echo stripslashes($poll['titel']); ?></p>
<div style="margin:8px;">
<form style="margin:0; padding:0" id="poll" action="">
<span class="pollTitel"><?php echo wrap($poll['vraag'],25); ?></span><br />
<div style="padding-top:4px; padding-bottom:4px">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td align="left" valign="top" width="20">
<input class="radioButton" type="radio" id="optie1" name="keuze" value="1" />
</td>
<td align="left" valign="top">
<label class="pollTekst" for="optie1">
<?php echo wrap($poll['antwoord1'],26); ?>
</label>
</td>
</tr>
<tr>
<td align="left" valign="top" width="20">
<input class="radioButton" type="radio" id="optie2" name="keuze" value="2" />
</td>
<td align="left" valign="top">
<label class="pollTekst" for="optie2">
<?php echo wrap($poll['antwoord2'],26); ?>
</label>
</td>
</tr>
<tr>
<td align="left" valign="top" width="20">
<input class="radioButton" type="radio" id="optie3" name="keuze" value="3" />
</td>
<td align="left" valign="top">
<label class="pollTekst" for="optie3">
<?php echo wrap($poll['antwoord3'],26); ?>
</label>
</td>
</tr>
</table>
</div>
<input type="hidden" name="ident" value="<?php echo $poll['id']; ?>" />
</form>
<!-- Moet buiten form staan anders werkt het niet! -->
<input class="submitButton" type="submit" value="Stemmen " onclick="javascript:stemmen()" />
<input class="submitButton" type="submit" value="Bekijken " onclick="javascript:resultaat()" />
<div class="pollDatum">
(<?php echo strftime("%d %B %Y om %H:%M", $poll['datum']); ?>)
</div>
</div>
<?php } ?>
<div id="quickPoll"> <?php
include('../db/config.php');
$stelling = new minipoll($dbhost,$dbname,$dbuser,$dbpasswd);
// Indien poll actief?
if ($stelling->count > 0) {
$poll = $stelling->pollGet();
// Uitzoeken welke weergave
if ($stelling->pollVoted($stelling->ident) == 0) { vote($poll); }
else { ?>
<script language="JavaScript">
doeIets('view=true');
</script>
<?php }
} ?>
</div>
/*<![CDATA[*/
/*
Declareer hier ook voor include 'pollResults',
anders werkt het niet goed op elke browser
*/
.radioButton {
margin: 0;
padding: 0;
height: 15px;
}
.submitButton {
font-size: 8pt;
}
.pollTitel {
font-size: 9pt;
font-weight: bold;
}
.pollTekst {
font-size: 8pt;
color: #505050;
}
.pollDatum {
padding-top: 4px;
font-size: 8pt;
}
.pollImage {
padding-top:2px;
height: 14px;
}
.pollCounter {
font-size: 8pt;
vertical-align: top;
}
.pollFooter {
font-size: 8pt;
}
/*]]>*/
</style>
<script type="text/javascript">
//<![CDATA[
function POSTRequest(query)
{
var xmlHttp;
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
}
var queryString = "http://" + location.hostname + "/stelling/pollResults.php?" + query;
xmlHttp.open("POST", queryString, true);
xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlHttp.setRequestHeader("Content-length", query.length);
xmlHttp.setRequestHeader("Connection", "close");
xmlHttp.send(query);
return xmlHttp;
}
function doeIets(query)
{
var xmlHttp = POSTRequest(query);
xmlHttp.onreadystatechange=function()
{
if(xmlHttp.readyState==4)
{
var tekst = xmlHttp.responseText;
document.getElementById('quickPoll').innerHTML = tekst;
}
}
}
function stemmen()
{
var mijn_form = document.getElementById('poll');
var query = 'ident=' + mijn_form.ident.value;
for(var i = 0; i < mijn_form.keuze.length ; i++){
if(mijn_form.keuze[i].checked) {
query += '&keuze=' + mijn_form.keuze[i].value;
doeIets(query);
return true;
}
}
alert('Je moet wel een keuze maken');
}
function resultaat()
{
var mijn_form = document.getElementById('poll');
var query = 'ident=' + mijn_form.ident.value;
query += '&view=true';
doeIets(query);
return true;
}
//]]>
</script>
<?php
require_once('../stelling/pollClass.php');
function vote($poll) {
?>
<!-- Deze hoort bij de website, dit is het titelbalkje -->
<p class="titel_menu"><?php echo stripslashes($poll['titel']); ?></p>
<div style="margin:8px;">
<form style="margin:0; padding:0" id="poll" action="">
<span class="pollTitel"><?php echo wrap($poll['vraag'],25); ?></span><br />
<div style="padding-top:4px; padding-bottom:4px">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td align="left" valign="top" width="20">
<input class="radioButton" type="radio" id="optie1" name="keuze" value="1" />
</td>
<td align="left" valign="top">
<label class="pollTekst" for="optie1">
<?php echo wrap($poll['antwoord1'],26); ?>
</label>
</td>
</tr>
<tr>
<td align="left" valign="top" width="20">
<input class="radioButton" type="radio" id="optie2" name="keuze" value="2" />
</td>
<td align="left" valign="top">
<label class="pollTekst" for="optie2">
<?php echo wrap($poll['antwoord2'],26); ?>
</label>
</td>
</tr>
<tr>
<td align="left" valign="top" width="20">
<input class="radioButton" type="radio" id="optie3" name="keuze" value="3" />
</td>
<td align="left" valign="top">
<label class="pollTekst" for="optie3">
<?php echo wrap($poll['antwoord3'],26); ?>
</label>
</td>
</tr>
</table>
</div>
<input type="hidden" name="ident" value="<?php echo $poll['id']; ?>" />
</form>
<!-- Moet buiten form staan anders werkt het niet! -->
<input class="submitButton" type="submit" value="Stemmen " onclick="javascript:stemmen()" />
<input class="submitButton" type="submit" value="Bekijken " onclick="javascript:resultaat()" />
<div class="pollDatum">
(<?php echo strftime("%d %B %Y om %H:%M", $poll['datum']); ?>)
</div>
</div>
<?php } ?>
<div id="quickPoll"> <?php
include('../db/config.php');
$stelling = new minipoll($dbhost,$dbname,$dbuser,$dbpasswd);
// Indien poll actief?
if ($stelling->count > 0) {
$poll = $stelling->pollGet();
// Uitzoeken welke weergave
if ($stelling->pollVoted($stelling->ident) == 0) { vote($poll); }
else { ?>
<script language="JavaScript">
doeIets('view=true');
</script>
<?php }
} ?>
</div>