$department_stmt = $pdo->prepare($department_query);
$department_stmt->bindParam(':user_id', $_SESSION['uid']);
$department_stmt->execute();
$result = $department_stmt->fetchAll();
if ($department_stmt->rowCount() != 1) {
header('Location:error.php?ec=14');
exit;
//non-unique error
}
$filedata = new FileData($data_id, $pdo);
// error check
if (!$filedata->exists()) {
header('Location:error.php?ec=2');
exit;
} else {
$category = $filedata->getCategory();
$realname = $filedata->getName();
$description = $filedata->getDescription();
$comment = $filedata->getComment();
$owner_id = $filedata->getOwner();
$department = $filedata->getDepartment();
//CHM
$table_name_query = "SELECT table_name FROM {$GLOBALS['CONFIG']['db_prefix']}udf WHERE field_type = '4'";
$table_name_stmt = $pdo->prepare($table_name_query);
$table_name_stmt->execute();
$result = $table_name_stmt->fetchAll();
$num_rows = $table_name_stmt->rowCount();
$t_name = array();
$i = 0;
foreach ($result as $data) {
$explode_v = explode('_', $data['table_name']);
