protected function getSpellcheckerString()
{
\System::loadLanguageFile('languages');
$return = array();
$langs = scan(__DIR__ . '/../../languages');
array_unshift($langs, $GLOBALS['TL_LANGUAGE']);
foreach ($langs as $lang) {
$lang = substr($lang, 0, 2);
if (isset($GLOBALS['TL_LANG']['LNG'][$lang])) {
$return[$lang] = $GLOBALS['TL_LANG']['LNG'][$lang] . '=' . $lang;
}
}
return '+' . implode(',', array_unique($return));
}