public function actionLanguage()
{
$model = new DynamicModel(['language']);
$model->addRule(['language'], 'required');
$model->setAttributes(['language' => Yii::$app->session->get('language', 'en')]);
if ($model->load(Yii::$app->request->post()) && $model->validate()) {
Yii::$app->session->set('language', $model->language);
return $this->redirect(['db-config']);
}
return $this->render('language', ['languages' => InstallerHelper::getLanguagesArray(), 'model' => $model]);
}
