Parameters


We can send additional parameters from the selected row.
This is achieved with the second parameter of setSubGrid method.
<?php 
require_once '../../../../php/demo/tabs.php';
?>
<!DOCTYPE html>
<html>
  <head>
    <title>jqGrid PHP Demo</title>
    <link rel="stylesheet" type="text/css" media="screen" href="../../../../css/jquery-ui.css" />
    <link rel="stylesheet" type="text/css" media="screen" href="../../../../css/trirand/ui.jqgrid.css" />
    <link rel="stylesheet" type="text/css" media="screen" href="../../../../css/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.min.js" type="text/javascript"></script>
    <script src="../../../../js/trirand/i18n/grid.locale-en.js" type="text/javascript"></script>
         <script src="../../../../js/trirand/jquery.jqGrid.min.js" type="text/javascript"></script> <script type="text/javascript">         
    $.jgrid.no_legacy_api = true;
    $.jgrid.useJSON = true;
    $.jgrid.defaults.width = "700";
    </script>
     
    <script src="../../../../js/jquery-ui.min.js" type="text/javascript"></script>
  </head>
  <body>
      <h4>Parameters</h4>
      <div id="cust"></div>
      <div id="date"></div>
      <div>
          <?php include ("grid.php");?>
      </div>
      <br/>
      <?php tabs(array("grid.php","subgrid.php"));?>
   </body>
</html>
grid.php.
<?php
require_once '../../jq-config.php';
// include the jqGrid Class
require_once ABSPATH."php/PHPSuito/jqGrid.php";
// include the driver class
require_once ABSPATH."php/PHPSuito/DBdrivers/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 OrderID, OrderDate, ShipAddress, CustomerID, Freight, ShipName FROM orders';
// set the ouput format to json
$grid->dataType = 'xml';
// Let the grid create the model
$grid->setColModel();
// Set the url from where we obtain the data
$grid->setUrl('grid.php');
// Set grid caption using the option caption
$grid->setGridOptions(array(
    "caption"=>"This is custom Caption",
    "rowNum"=>10,
    "sortname"=>"OrderID",
    "hoverrows"=>true,
    "rowList"=>array(10,20,50),
    "autowidth"=>false,
    "width"=>700,
    "footerrow"=>false,
    "hoverrows"=>true,
    "userDataOnFooter"=>true,
    "grouping"=>true,
    "groupingView"=>array(
        "groupField" => array('CustomerID'),
        "groupColumnShow" => array(true),
        "groupText" =>array('<b> {0}  Count: {1} </b>'),
        "groupDataSorted" => true,
        "groupSummary" => array(true)
    )        
));
// Change some property of the field(s)
$grid->setColProperty("OrderID", array("label"=>"ID", "width"=>90));
//$grid->setColProperty("ShipAddress", array("hidden"=>true));
$grid->setColProperty("OrderDate", array(
    "formatter"=>"date",
    "formatoptions"=>array("srcformat"=>"Y-m-d H:i:s","newformat"=>"m/d/Y")
    )
);
$grid->setColProperty("Freight", array("hidden"=>false));
$summaryrows = array("Freight"=>array("Freight"=>"SUM"));
$grid->callGridMethod('#grid', 'footerData', array("set",array("CustomerID"=>"Total:")));

$grid->setSubGridGrid("subgrid.php", array("CustomerID","OrderDate", "OrderID"));

// Enable navigator
$grid->navigator = true;
// Enable only editing
$grid->setNavOptions('navigator', array("excel"=>false,"add"=>false,"edit"=>false,"del"=>false,"view"=>false));
// Enjoy
$grid->renderGrid('#grid','#pager',true, $summaryrows, null, true,true);

 subgrid.php.
<?php
require_once '../../jq-config.php';
// include the jqGrid Class
require_once ABSPATH."php/PHPSuito/jqGrid.php";
// include the driver class
require_once ABSPATH."php/PHPSuito/DBdrivers/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");
// Get the needed parameters passed from the main grid
$subtable = jqGridUtils::Strip($_REQUEST["subgrid"]);
$rowid = jqGridUtils::Strip($_REQUEST["rowid"]);

$orderid = jqGridUtils::GetParam("OrderID");
$cust = jqGridUtils::GetParam("CustomerID");
$date = jqGridUtils::GetParam("OrderDate");

if(!$subtable && !$rowid) die("Missed parameters");
// Create the jqGrid instance
$grid = new jqGridRender($conn);
// Write the SQL Query
$grid->SelectCommand = "SELECT a.OrderID, a.ProductID, a.Quantity, a.UnitPrice, b.OrderDate, b.CustomerID FROM order_details a, orders b WHERE a.OrderID = b.OrderID AND a.OrderID=? AND b.CustomerID = ?";
// set the ouput format to json
$grid->dataType = 'xml';
// Let the grid create the model
$grid->setColModel(null, array($orderid, $cust));
// Set the url from where we obtain the data
$grid->setUrl('subgrid.php');
// Set some grid options
$grid->setGridOptions(array(
    "width"=>480,
    "rowNum"=>10,
    "sortname"=>"OrderID",
    "height"=>'auto',
    "postData"=>array("subgrid"=>$subtable,"rowid"=>$rowid,"CustomerID"=>$cust, "OrderDate"=>$date, "OrderID"=>$orderid ))
);
// Log of the parameters
$load = <<< LOAD
function()
{
    $("#cust").html('CustomerID: $cust');
    $("#date").html('OrderDate: $date');
}
LOAD;
$grid->setGridEvent('loadComplete', $load);
// Change some property of the field(s)
$grid->navigator = true;
$grid->setNavOptions('navigator', array("excel"=>false,"add"=>false,"edit"=>false,"del"=>false,"view"=>false));
// Enjoy
$subtable = $subtable."_t";
$pager = $subtable."_p";
$grid->renderGrid($subtable,$pager, true, null, array($orderid, $cust), true,true);