ComponentBase::rearrangeLanguages

protected function rearrangeLanguages($languageList, $currentLangId)
{
	$inx = array_search($currentLangId, $languageList, true);
	if ($inx !== false)
	{
		unset($languageList[$inx]);
	}

	array_unshift($languageList, $currentLangId);

	return $languageList;
}