about pagination !!

webtuto · 01-17-2008, 03:08 PM

hi im trying to do pagination but the pages worked but it douesnt show next and previous buttons !!!!!

PHP Code:


			
<html>

<head>

<link href="style.css" rel="stylesheet" type="text/css">

</head>

<?php

    /*

        Place code to connect to your DB here.

    */

    include('config.php');    // include your code to connect to DB.



    $tbl_name="tuto";        //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 = "pagination.php";     //your file name  (the name of this file)

    $limit = 2;                                 //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 title 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

         echo "<center>Title: " . $row['title'] . "</a><br>";

    

        }

    ?>



<?=$pagination?>