models/searches/LanguageSourceSearch.php
private function _getSourceLanguage()
    {
        $languageSourceSearch = Yii::$app->request->get('LanguageSourceSearch', []);

        return isset($languageSourceSearch['source']) ? $languageSourceSearch['source'] : Yii::$app->sourceLanguage;
    }
private function _getSourceLanguage()
    {
        $languageSourceSearch = Yii::$app->request->get('LanguageSourceSearch', []);

        return isset($languageSourceSearch['source']) ? $languageSourceSearch['source'] : Yii::$app->sourceLanguage;
    }
private function _getSourceLanguage ( ) { $ languageSourceSearch = Yii :: $ app -> request -> get ( 'LanguageSourceSearch' , [ ] ) ; return isset ( $ languageSourceSearch [ 'source' ] ) ? $ languageSourceSearch [ 'source' ] : Yii :: $ app -> sourceLanguage ; }
Returns the language of message source.

@return string
Returns the language of message source .