function Wo_GetMedia($media) {
  global $wo;
  if (empty($media)) {
        return '';
  }
  return $wo['config']['site_url'] . '/' . $media;
}
function Wo_UploadImage($file, $name, $type, $user_id = 0, $placement = '') {
  global $wo, $sqlConnect;
  if (Wo_IsLogged() === false) {
        return false;
  }
  if (empty($file) || empty($name) || empty($type) || empty($user_id)) {
        return false;
  }
  $ext = pathinfo($name, PATHINFO_EXTENSION);
  if (!file_exists('upload/photos/' . date('Y'))) {
        mkdir('upload/photos/' . date('Y'), 0777, true);
  }
  if (!file_exists('upload/photos/' . date('Y') . '/' . date('m'))) {
        mkdir('upload/photos/' . date('Y') . '/' . date('m'), 0777, true);
  }
  $allowed           = 'jpg,png,jpeg,gif';
  $new_string        = pathinfo($name, PATHINFO_FILENAME) . '.' . strtolower(pathinfo($name, PATHINFO_EXTENSION));
  $extension_allowed = explode(',', $allowed);
  $file_extension    = pathinfo($new_string, PATHINFO_EXTENSION);
  if (!in_array($file_extension, $extension_allowed)) {
        return false;
  }