/**
* @param array $params plugin parameters for the current action
* @return null or jSelectorAct if action should change
*/
public function beforeAction($params)
{
$langDetected = false;
$lang = '';
if ($this->config['enableUrlDetection']) {
$l = jApp::coord()->request->getParam($this->config['urlParamNameLanguage']);
if ($l !== null) {
$lang = jLocale::getCorrespondingLocale($l);
if ($lang != '') {
$langDetected = true;
}
}
}
if (!$langDetected) {
if (isset($_SESSION['JX_LANG'])) {
$lang = $_SESSION['JX_LANG'];
} else {
if ($this->config['useDefaultLanguageBrowser']) {
$lang = jLocale::getPreferedLocaleFromRequest();
}
}
}
if ($lang != '') {
$_SESSION['JX_LANG'] = $lang;
jApp::config()->locale = $lang;
}
return null;
}
