qemudb/include/pn_buttons.php

<?php

/**
 * add previous/next buttons
 */
function add_pn_buttons($vars, $endpos)
{
    extract($vars);

    if($linesPerPage == "ALL")
    {
        return;
    }

    $curPage = $curPos / $linesPerPage;
    $numRows = $endpos - $curPos;
    $numButtons = $totalCount / $linesPerPage;
    $buttonCount = 1;

    $prev_url = 0;
    $next_url = 0;

    // define previous/next buttons
    if($curPos > 0)
    {
        $vars["curPos"] = $curPos - $linesPerPage;
        $prev_url = "stdquery.php?".build_urlarg($vars);
    }

    if($endpos < $totalCount)
    {
        $vars["curPos"] = $curPos + $linesPerPage;
        $next_url = "stdquery.php?".build_urlarg($vars);
    }

    // show prev button if nessessary
    if($prev_url)
    {
        echo html_b(html_ahref("&lt;&lt; Prev", $prev_url));
    }

    // show numbered links
    if(!$useNextOnly && $endpos <= $totalCount)
    {
        while($buttonCount <= $numButtons + 1)
        {
            if($curPage == ($buttonCount - 1))
            {
                echo html_b("$buttonCount");
            } else
            {
                $vars["curPos"] = ($buttonCount - 1) * $linesPerPage;
                $url = "stdquery.php?".build_urlarg($vars);
                echo " ".html_ahref("$buttonCount", $url)." ";
            }

            if(!($buttonCount % 40))
            {
                echo html_p();
            }
            $buttonCount++;
        }
    }
    // show next button if nessessary
    if($next_url)
    {
        echo html_b(html_ahref("Next &gt;&gt;", $next_url));
    }

    echo "<br />".html_small("listing $numRows record".($numRows == 1 ? "" : "s")." ".($curPos+1)." to $endpos of $totalCount total");
}

?>