As of version 4.3 it is possible to show the custom errors.
This is achieved with showError parameter and definig your own customError function.
<?php
require_once '../../../tabs.php';
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title>jqGrid PHP Demo</title>
<link rel="stylesheet" type="text/css" media="screen" href="../../../themes/redmond/jquery-ui-custom.css" />
<link rel="stylesheet" type="text/css" media="screen" href="../../../themes/ui.jqgrid.css" />
<link rel="stylesheet" type="text/css" media="screen" href="../../../themes/ui.multiselect.css" />
<style type="text">
html, body {
margin: 0; /* Remove body margin/padding */
padding: 0;
overflow: hidden; /* Remove scroll bars on browser window */
font-size: 75%;
}
</style>
<script src="../../../js/jquery.js" type="text/javascript"></script>
<script src="../../../js/i18n/grid.locale-en.js" type="text/javascript"></script>
<script type="text/javascript">
$.jgrid.no_legacy_api = true;
$.jgrid.useJSON = true;
</script>
<script src="../../../js/jquery.jqGrid.min.js" type="text/javascript"></script>
<script src="../../../js/jquery-ui-custom.min.js" type="text/javascript"></script>
</head>
<body>
<div>
<?php include ("grid.php");?>
</div>
<br/>
<?php tabs(array("grid.php"));?>
</body>
</html>
grid.php.
<?php
require_once '../../../jq-config.php';
// include the jqGrid Class
require_once ABSPATH."php/jqGrid.php";
// include the driver class
require_once ABSPATH."php/jqGridPdo.php";
// Connection to the server
$conn = new PDO(DB_DSN,DB_USER,DB_PASSWORD);
// Tell the db that we use utf-8
$conn->query("SET NAMES utf8");
// Create the jqGrid instance
$grid = new jqGridRender($conn);
// Write the SQL Query
$grid->SelectCommand = 'SELECT CustomerID, CompanyName, Phone, PostalCode, City FROM customers';
// Set the table to where you update the data
$grid->table = 'customers';
// Set output format to json
$grid->dataType = 'json';
// set a bad primary key to invoke a error
$grid->setPrimaryKeyId('CustomerID1');
// Let the grid create the model
$grid->setColModel();
// Set the url from where we obtain the data
$grid->setUrl('grid.php');
// Set some grid options
$grid->setGridOptions(array(
"rowNum"=>10,
"rowList"=>array(10,20,30),
"sortname"=>"CustomerID"
));
$grid->setColProperty('CustomerID', array("editoptions"=>array("readonly"=>true)));
// show the server errors at client
$grid->showError = true;
$grid->customError = "MyError";
// Enable navigator
$grid->navigator = true;
// Enable only editing
$grid->setNavOptions('navigator', array("excel"=>false,"add"=>false,"edit"=>true,"del"=>false,"view"=>false, "search"=>false));
// Close the dialog after editing
$grid->setNavOptions('edit',array("closeAfterEdit"=>true,"editCaption"=>"Update Customer","bSubmit"=>"Update"));
// Enjoy
$grid->renderGrid('#grid','#pager',true, null, null, true,true);
$conn = null;
//Custom function to show the error
function MyError($oper, $msg)
{
if($oper == "edit") {
return "Custom error:Bad primary key!";
}
}
?>