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gridphp/grid_get_max_id.php

Last active June 14, 2020 20:00
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Get Next ID to autofill Add form, See line 25,35,63 - https://www.gridphp.com
Raw
grid_get_max_id.php
<?php
/**
* PHP Grid Component
*
* @author Abu Ghufran <gridphp@gmail.com> - http://www.phpgrid.org
* @version 2.0.0
* @license: see license.txt included in package
*/
include_once("../../config.php");
include(PHPGRID_LIBPATH."inc/jqgrid_dist.php");
// Database config file to be passed in phpgrid constructor
$db_conf = array(
"type" => PHPGRID_DBTYPE,
"server" => PHPGRID_DBHOST,
"user" => PHPGRID_DBUSER,
"password" => PHPGRID_DBPASS,
"database" => PHPGRID_DBNAME
);
$g = new jqgrid($db_conf);
// return max id
if ($_POST["action"] == "get_id")
{
$rs = $g->get_one("select ifnull(max(client_id),0)+1 as next_id from clients");
echo $rs["next_id"];
die;
}
$grid["caption"] = "Sample Grid";
$grid["add_options"]["afterShowForm"] = 'function (form)
{
fill_next_id(form);
}';
$g->set_options($grid);
$g->table = "clients";
$out = $g->render("list1");
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" media="screen" href="../../lib/js/themes/redmond/jquery-ui.custom.css" />
<link rel="stylesheet" type="text/css" media="screen" href="../../lib/js/jqgrid/css/ui.jqgrid.css" />
<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>
<div>
<?php echo $out?>
</div>
<script>
function fill_next_id(f)
{
var request = {};
request.action = "get_id";
var grid = $("#list1");
jQuery.ajax({
url: grid.jqGrid('getGridParam','url'),
dataType: 'html',
data: request,
type: 'POST',
error: function(res, status) {
jQuery.jgrid.info_dialog(jQuery.jgrid.errors.errcap,'<div class=\"ui-state-error\">'+ res.responseText +'</div>',
jQuery.jgrid.edit.bClose,{buttonalign:'right'});
},
success: function( data ) {
// fill client_id with ajax return
$("[name=client_id].FormElement").val(data);
}
});
}
</script>
</body>
</html>
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