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<?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");
?>