adminPage();
if (strtoupper($_SERVER['REQUEST_METHOD']) == 'POST') {
$fileID = $_POST['fileID'];
$key = $_POST['key'];
$conn = getConnection();
$file = new Uploadedfile($conn);
$file = $file->load($fileID);
if ($key == hash('md5', KEY . $file->getPath())) {
menubar();
$fileUpdate = new Uploadedfile();
$fileUpdate->setCampus(issetOrBlank($_POST['file-campus']));
$fileUpdate->setCategory(issetOrBlank($_POST['file-category']));
$fileUpdate->setFaculty(issetOrBlank($_POST['file-faculty']));
$fileUpdate->setExpiry(trim($_POST['file-expiry']) == "" ? "0000-00-00 00:00:00" : date('Y-m-d H:i:s', strtotime($_POST['file-expiry'])));
///0000-00-00 00:00:00
$fileUpdate->setDescription($_POST['file-description']);
if (issetOrBlank($_POST['file-tags']) != $file->getTags()) {
//sort the tags
$tags = array_filter(array_map('trim', explode(',', issetOrBlank($_POST['file-tags']))));
asort($tags);
$tags = implode(', ', $tags);
$fileUpdate->setTags($tags);
$query = "SELECT `option` FROM `options` WHERE `group_id` = 4 order by `sort`";
$Otags = $conn->query($query);
$Otags->execute();
$Otags = $Otags->fetchAll(PDO::FETCH_COLUMN);
//echo $tags;
$newTags = explode(",", $fileUpdate->getTags());
$addTags = array_diff($newTags, $Otags);
$pos = sizeof($Otags);
foreach ($addTags as $tag) {