Assets.php

<?php

namespace mihaildev\elfinder;

use yii\web\AssetBundle;
use yii\web\JqueryAsset;

class Assets extends AssetBundle
{
    public $css = array(
        'css/elfinder.min.css',
        'css/theme.css',
    );
    public $js = array(
        'js/elfinder.min.js'
    );
    public $depends = array(
        'yii\jui\JuiAsset',
    );

    public function init()
    {
        $this->sourcePath = __DIR__."/assets";
        parent::init();
    }

    /**
     * @param string $lang
     * @param \yii\web\View $view
     */
    public static function addLangFile($lang, $view){
        $lang = ElFinder::getSupportedLanguage($lang);

        if ($lang !== false && $lang !== 'en'){
            list(,$path) = \Yii::$app->assetManager->publish(__DIR__."/assets");
			$view->registerJsFile($path.'/js/i18n/elfinder.' . $lang . '.js', ['depends' => [Assets::className()]]);
        }
    }

	/**
	 * @param \yii\web\View $view
	 */
	public static function noConflict($view){
		list(,$path) = \Yii::$app->assetManager->publish(__DIR__."/assets");
		$view->registerJsFile($path.'/js/no.conflict.js', ['depends' => [JqueryAsset::className()]]);
	}
}