Friday, October 4, 2013

PHP Pagination Code

Hiiiii, if you are a PHP developer and you are developing an admin section or any other section showing table records then you will need a pagination in that table to limit the records to be viewed on one page. Applying pagination is very easy and simple.   
So, here is the code to apply pagination to the records fetch from a database table.
For this tutorial, we need in total 3 files. The name and code of these files are as follows :

php pagination

Demo Begins :

1. test.php :

<html>
<head><link href="style.css" rel="stylesheet" type="text/css"></head>
</body>
<?php
/*
Place code to connect to your DB here.
*/
include('config.php');    // include your code to connect to DB.
$tbl_name="";        //your table name
// How many adjacent pages should be shown on each side?
$adjacents = 3;
/* First get total number of rows in data table.
If you have a WHERE clause in your query, make sure you mirror it here.  */
$query = "SELECT COUNT(*) as num FROM $tbl_name";
$total_pages = mysql_fetch_array(mysql_query($query));
$total_pages = $total_pages['num'];
/* Setup vars for query. */
$targetpage = "filename.php";     //this file name  (the name of this file)
$limit = 5;
if($_GET['page']){                                //how many items to show per page
$page = $_GET['page'];
if($page)
$start = ($page - 1) * $limit;             //first item to display on this page
else
$start = 0;                                //if no page var is given, set start to 0
}
/* Get data. */
$sql = "SELECT * FROM $tbl_name LIMIT $start, $limit";
$result = mysql_query($sql);
/* Setup page vars for display. */
if ($page == 0) $page = 1;                    //if no page var is given, default to 1.
$prev = $page - 1;                            //previous page is page - 1
$next = $page + 1;                            //next page is page + 1
$lastpage = ceil($total_pages/$limit);        //lastpage is = total pages / items per page, rounded up.
$lpm1 = $lastpage - 1;                        //last page minus 1
/*  Now we apply our rules and draw the pagination object.
We're actually saving the code to a variable in case we want to draw it more than once.  */
$pagination = "";
if($lastpage > 1)
{
$pagination .= "<div class=\"pagination\">";
//previous button
if ($page > 1)
$pagination.= "<a href=\"$targetpage?page=$prev\"><<< previous</a>";
else
$pagination.= "<span class=\"disabled\">� previous</span>";
//pages
if ($lastpage < 7 + ($adjacents * 2))    //not enough pages to bother breaking it up
{
for ($counter = 1; $counter <= $lastpage; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"current\">$counter</span>";
else
$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";
}
}
elseif($lastpage > 5 + ($adjacents * 2))    //enough pages to hide some
{
//close to beginning; only hide later pages
if($page < 1 + ($adjacents * 2))
{
for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"current\">$counter</span>";
else
$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";
}
$pagination.= "...";
$pagination.= "<a href=\"$targetpage?page=$lpm1\">$lpm1</a>";
$pagination.= "<a href=\"$targetpage?page=$lastpage\">$lastpage</a>";
}
//in middle; hide some front and some back
elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
{
$pagination.= "<a href=\"$targetpage?page=1\">1</a>";
$pagination.= "<a href=\"$targetpage?page=2\">2</a>";
$pagination.= "...";
for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"current\">$counter</span>";
else
$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";
}
$pagination.= "...";
$pagination.= "<a href=\"$targetpage?page=$lpm1\">$lpm1</a>";
$pagination.= "<a href=\"$targetpage?page=$lastpage\">$lastpage</a>";
}
//close to end; only hide early pages
else
{
$pagination.= "<a href=\"$targetpage?page=1\">1</a>";
$pagination.= "<a href=\"$targetpage?page=2\">2</a>";
$pagination.= "...";
for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"current\">$counter</span>";
else
$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";
}
}
}
//next button
if ($page < $counter - 1)
$pagination.= "<a href=\"$targetpage?page=$next\">next >>></a>";
else
$pagination.= "<span class=\"disabled\">next >>></span>";
$pagination.= "</div>\n";
}
?>
<?php
while($row = mysql_fetch_array($result))
{
// Your while loop here
}
?>
<?php echo $pagination; ?>
</body>
</html>

2. config.php :

<?php
mysql_connect('localhost','phpdev','suntec') or die(mysql_error());
mysql_select_db('wordpress') or die(mysql_error());
?>

3. style.css :

div.pagination {
padding: 3px;
margin: 3px;
}
div.pagination a {
padding: 2px 5px 2px 5px;
margin: 2px;
border: 1px solid #AAAADD;
text-decoration: none; /* no underline */
color: #000099;
}
div.pagination a:hover, div.pagination a:active {
border: 1px solid #000099;
color: #000;
}
div.pagination span.current {
padding: 2px 5px 2px 5px;
margin: 2px;
border: 1px solid #000099;
font-weight: bold;
background-color: #000099;
color: #FFF;
}
div.pagination span.disabled {
padding: 2px 5px 2px 5px;
margin: 2px;
border: 1px solid #EEE;
color: #DDD;
}

Hope you like this post……..Please Comment…………!!!!!!!!!


Tags:

0 Responses to “PHP Pagination Code”

Post a Comment

© 2013 MyCodeStock. All rights reserved.
Designed by SpicyTricks