<?php
include 'config.php';

// Check if the user is logged in

if ((!isSet($_SESSION['loginname'])) || ($loggin <> '1'))
{
header("Location: login.php");
exit;
}
require("configure.php");
require("function_resizethumb.php"); 
 
$backgroundid 		= htmlspecialchars($_POST["backgroundid"],ENT_QUOTES);
$menuid 			= htmlspecialchars($_POST["menuid"],ENT_QUOTES);
$nowdate 		= date("Y-m-d H:i:s");
//print_r($_POST);

//Delete execiting file
$result			= mysql_query("SELECT * FROM background WHERE backgroundid=".$backgroundid." ");
$row			= mysql_fetch_array($result,MYSQL_ASSOC);
if($row['backgroundimage'] <> ''){
	unlink("../images/background/".$row['backgroundimage']);
}

// Upload File
if ($_FILES['backgroundimage']['name'] <> '')
{
	if (($_FILES["backgroundimage"]["type"] == "image/bmp") || ($_FILES["backgroundimage"]["type"] == "image/BMP") || ($_FILES["backgroundimage"]["type"] == "image/gif") || ($_FILES["backgroundimage"]["type"] == "image/GIF") || ($_FILES["backgroundimage"]["type"] == "image/jpg") || ($_FILES["backgroundimage"]["type"] == "image/JPG") || ($_FILES["backgroundimage"]["type"] == "image/jpeg") || ($_FILES["backgroundimage"]["type"] == "image/JPEG") || ($_FILES["backgroundimage"]["type"] == "image/pjpeg") || ($_FILES["backgroundimage"]["type"] == "image/PJEG") || ($_FILES["backgroundimage"]["type"] == "image/png") || ($_FILES["backgroundimage"]["type"] == "image/x-png") || ($_FILES["backgroundimage"]["type"] == "image/PNG") || ($_FILES["backgroundimage"]["type"] == "image/X-PNG"))
	{
		move_uploaded_file ($_FILES['backgroundimage']['tmp_name'], "../images/background/id_".$backgroundid."_".$_FILES['backgroundimage']['name']) 
			or die ("Could not copy the file: background");

		$backgroundimageimg = "../images/background/id_".$backgroundid."_".$_FILES['backgroundimage']['name'];
		createthumb($backgroundimageimg, $backgroundimageimg, 1430, 592);
		
		$backgroundimage = "id_".$backgroundid."_".$_FILES['backgroundimage']['name'];
	  }
	else
	  {
	  // upload error
	  ?>
		<script language="javascript">
		alert("Files must be JPEG, GIF, or PNG");
		history.back();
		</script>
	 <?php
	 exit;
	 }

}
else
{
	$backgroundimage = "";
}


// Modify 
$sql = "update background set modifyday='$nowdate', cmsloginid='".$_SESSION['cmsloginid']."' ";
if ($backgroundimage <> '')
	$sql .= ", backgroundimage='$backgroundimage' ";
$sql .= " where backgroundid=". $backgroundid ." ";
mysql_query($sql);

if( mysql_errno() > 0 ){
	echo 'Modify background Error:<br />'. mysql_error() .'<br />SQL: '. $sql;
	exit;
}

mysql_close($dbh);

header("Location: background_index.php?menuid=".$menuid."&msg=Modify Successful");
?>