Select - group/having

<?php
/**
 * PHP Grid Component
 *
 * @author Abu Ghufran <gridphp@gmail.com> - http://www.phpgrid.org
 * @version 1.5.2
 * @license: see license.txt included in package
 */

/**
 * To support non-mysql databases (even mysql), see adodb lib documentation below:
 * http://phplens.com/lens/adodb/docs-adodb.htm#connect_ex
 * http://phplens.com/lens/adodb/docs-adodb.htm#drivers
 */
$db_conf = array();
$db_conf["type"] = "mysqli"; // mysql,oci8(for oracle),mssql,postgres,sybase
$db_conf["server"] = "localhost";
$db_conf["user"] = "root";
$db_conf["password"] = "";
$db_conf["database"] = "griddemo";

include("../../lib/inc/jqgrid_dist.php");
$g = new jqgrid($db_conf);

// set few params
$grid["caption"] = "Sample Grid";
$grid["autowidth"] = true;
$grid["rowNum"] = 50;
$g->set_options($grid);

// set database table for CRUD operations
$g->table = "clients";
$g->select_command = "SELECT count(client_id) as client_count, gender FROM clients group by gender";

$g->set_columns($cols);

$e["on_select"] = array("custom_select","");
$g->set_events($e);

function custom_select($d)
{
    // search params
    $search_str = $d["grid"]->strip($d["param"]['filters']);

    $search_arr = json_decode($search_str,true);
    $gopr = $search_arr['groupOp'];
    $rule = $search_arr['rules'][0];

    // sort by params
    $sidx = $d["param"]['sidx']; // get index row - i.e. user click to sort
    $sord = $d["param"]['sord']; // get the direction

    //  if searched some particular field
    if ($rule["field"] == "client_count")
    {
        $d["sql"] = $d["grid"]->select_command." HAVING client_count LIKE '%{$rule["data"]}%'";

        $d["sql_count"] = "SELECT count(*) as c FROM
                            (
                            {$d["grid"]->select_command}
                            HAVING client_count LIKE '%{$rule["data"]}%'
                            ) as tbl";
    }
}

// render grid
$out = $g->render("list1");
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html>
<head>
    <link rel="stylesheet" type="text/css" media="screen" href="../../lib/js/themes/redmond/jquery-ui.custom.css"></link>
    <link rel="stylesheet" type="text/css" media="screen" href="../../lib/js/jqgrid/css/ui.jqgrid.css"></link>

    <script src="../../lib/js/jquery.min.js" type="text/javascript"></script>
    <script src="../../lib/js/jqgrid/js/i18n/grid.locale-en.js" type="text/javascript"></script>
    <script src="../../lib/js/jqgrid/js/jquery.jqGrid.min.js" type="text/javascript"></script>
    <script src="../../lib/js/themes/jquery-ui.custom.min.js" type="text/javascript"></script>
</head>
<body>
    You must have SQLite extension installed for this demo.
    <div style="margin:10px">
    <?php echo $out?>
    </div>
</body>
</html>