/**
* Sets the currently active language/language_alt keys.
* Default values are "default" for language key and "" for language_alt key.
*
* @return void
* @author Christopher Hlubek <*****@*****.**>
* @author Bastian Waidelich <*****@*****.**>
*/
protected function setLanguageKeys()
{
self::$languageKey = 'default';
self::$alternativeLanguageKey = '';
if (TYPO3_MODE === 'FE') {
if (isset($GLOBALS['TSFE']->config['config']['language'])) {
self::$languageKey = $GLOBALS['TSFE']->config['config']['language'];
if (isset($GLOBALS['TSFE']->config['config']['language_alt'])) {
self::$alternativeLanguageKey = $GLOBALS['TSFE']->config['config']['language_alt'];
}
}
} elseif (strlen($GLOBALS['BE_USER']->uc['lang']) > 0) {
self::$languageKey = $GLOBALS['BE_USER']->uc['lang'];
}
}
