public static function loadLanguages()
{
$db = JFactory::getDBO();
self::$_LANGUAGES = array();
$query = " SELECT * FROM " . $db->quoteName('#__languages');
$db->setQuery($query);
$languages = $db->loadObjectList();
$default_language = JFactory::getLanguage();
foreach ($languages as $language) {
if (!isset(self::$_LANGUAGES[(int) $language->lang_id])) {
$lang = new JObject();
$lang->lang_id = $language->lang_id;
$lang->language_code = $language->lang_code;
$lang->name = $language->title;
$lang->iso_code = $language->sef;
$lang->published = $language->published;
$lang->language_code == $default_language->getTag() ? $lang->is_default = 1 : ($lang->is_default = 0);
self::$_LANGUAGES[(int) $language->lang_id] = $lang;
}
}
}