jqwidgets-framework
Version:
jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.
219 lines (204 loc) • 6.19 kB
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<title id='Description'>In this example is demonstrated how to implement server filtering with jqxGrid.</title>
<link rel="stylesheet" href="../../jqwidgets/styles/jqx.base.css" type="text/css" />
<script type="text/javascript" src="../../scripts/jquery-1.11.1.min.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxcore.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxbuttons.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxscrollbar.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxmenu.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxgrid.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxgrid.selection.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxgrid.filter.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxdata.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxlistbox.js"></script>
<script type="text/javascript" src="../../jqwidgets/jqxdropdownlist.js"></script>
<script type="text/javascript" src="../../scripts/demos.js"></script>
<script type="text/javascript">
$(document).ready(function () {
// prepare the data
var source =
{
datatype: "json",
datafields: [
{ name: 'ShipName', type: 'string'},
{ name: 'ShipAddress', type: 'string' },
{ name: 'ShipCity', type: 'string' },
{ name: 'ShipCountry', type: 'string' }
],
url: 'serverfiltering_data.php',
filter: function()
{
// update the grid and send a request to the server.
$("#jqxgrid").jqxGrid('updatebounddata', 'filter');
},
cache: false
};
var dataAdapter = new $.jqx.dataAdapter(source);
// initialize jqxGrid
$("#jqxgrid").jqxGrid(
{
source: dataAdapter,
width: 800,
showfilterrow: true,
filterable: true,
columns: [
{ text: 'Ship Name', datafield: 'ShipName', width: 200 },
{ text: 'Address', datafield: 'ShipAddress', width: 200 },
{ text: 'City', datafield: 'ShipCity', width: 150 },
{ text: 'Country', filtertype: 'list', datafield: 'ShipCountry' }
]
});
});
</script>
</head>
<body class='default'>
<div id="jqxgrid"></div>
</body>
</html>
<!--serverfiltering_data.php
#Include the connect.php file
include ('connect.php');
// Connect to the database
// connection String
$mysqli = new mysqli($hostname, $username, $password, $database);
/* check connection */
if (mysqli_connect_errno())
{
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}
$query = "SELECT OrderDate, ShippedDate, ShipName, ShipAddress, ShipCity, ShipCountry FROM Orders";
$result = $mysqli->prepare($query);
// filter data.
if (isset($_GET['filterscount']))
{
$filterscount = $_GET['filterscount'];
if ($filterscount > 0)
{
$where = " WHERE (";
$tmpdatafield = "";
$tmpfilteroperator = "";
$valuesPrep = "";
$values = [];
for ($i = 0; $i < $filterscount; $i++)
{
// get the filter's value.
$filtervalue = $_GET["filtervalue" . $i];
// get the filter's condition.
$filtercondition = $_GET["filtercondition" . $i];
// get the filter's column.
$filterdatafield = $_GET["filterdatafield" . $i];
// get the filter's operator.
$filteroperator = $_GET["filteroperator" . $i];
if ($tmpdatafield == "")
{
$tmpdatafield = $filterdatafield;
}
else if ($tmpdatafield <> $filterdatafield)
{
$where.= ")AND(";
}
else if ($tmpdatafield == $filterdatafield)
{
if ($tmpfilteroperator == 0)
{
$where.= " AND ";
}
else $where.= " OR ";
}
// build the "WHERE" clause depending on the filter's condition, value and datafield.
switch ($filtercondition)
{
case "CONTAINS":
$condition = " LIKE ";
$value = "%{$filtervalue}%";
break;
case "DOES_NOT_CONTAIN":
$condition = " NOT LIKE ";
$value = "%{$filtervalue}%";
break;
case "EQUAL":
$condition = " = ";
$value = $filtervalue;
break;
case "NOT_EQUAL":
$condition = " <> ";
$value = $filtervalue;
break;
case "GREATER_THAN":
$condition = " > ";
$value = $filtervalue;
break;
case "LESS_THAN":
$condition = " < ";
$value = $filtervalue;
break;
case "GREATER_THAN_OR_EQUAL":
$condition = " >= ";
$value = $filtervalue;
break;
case "LESS_THAN_OR_EQUAL":
$condition = " <= ";
$value = $filtervalue;
break;
case "STARTS_WITH":
$condition = " LIKE ";
$value = "{$filtervalue}%";
break;
case "ENDS_WITH":
$condition = " LIKE ";
$value = "%{$filtervalue}";
break;
case "NULL":
$condition = " IS NULL ";
$value = "%{$filtervalue}%";
break;
case "NOT_NULL":
$condition = " IS NOT NULL ";
$value = "%{$filtervalue}%";
break;
}
$where.= " " . $filterdatafield . $condition . "? ";
$valuesPrep = $valuesPrep . "s";
$values[] = & $value;
if ($i == $filterscount - 1)
{
$where.= ")";
}
$tmpfilteroperator = $filteroperator;
$tmpdatafield = $filterdatafield;
}
// build the query.
$query = "SELECT OrderDate, ShippedDate, ShipName, ShipAddress, ShipCity, ShipCountry FROM Orders" . $where;
$result = $mysqli->prepare($query);
call_user_func_array(array(
$result,
"bind_param"
) , array_merge(array(
$valuesPrep
) , $values));
}
}
$result->execute();
/* bind result variables */
$result->bind_result($OrderDate, $ShippedDate, $ShipName, $ShipAddress, $ShipCity, $ShipCountry);
/* fetch values */
while ($result->fetch())
{
$orders[] = array(
'OrderDate' => $OrderDate,
'ShippedDate' => $ShippedDate,
'ShipName' => $ShipName,
'ShipAddress' => $ShipAddress,
'ShipCity' => $ShipCity,
'ShipCountry' => $ShipCountry
);
}
echo json_encode($orders);
/* close statement */
$result->close();
/* close connection */
$mysqli->close();
-->