Prepares the language code list for a select form item with only the unsupported ones

Related topics

File

drupal-6.x/includes/locale.inc, line 2295

Administration functions for locale.module.

Code

function _locale_prepare_predefined_list() {
  $languages = language_list();
  $predefined = _locale_get_predefined_list();
  foreach ($predefined as $key => $value) {
    if (isset($languages[$key])) {
      unset($predefined[$key]);
      continue;
    }
    // Include native name in output, if possible
    if (count($value) > 1) {
      $tname = t($value[0]);
      $predefined[$key] = ($tname == $value[1]) ? $tname : "$tname ($value[1])";
    }
    else {
      $predefined[$key] = t($value[0]);
    }
  }
  asort($predefined);
  return $predefined;
}