url of CSS and JS files registered in View can be url alias

framework/CHANGELOG.md

@@ -87,6 +87,7 @@ Yii Framework 2 Change Log
 - Enh #2101: Gii is now using model labels when generating search (thiagotalma)
 - Enh #2103: Renamed AccessDeniedHttpException to ForbiddenHttpException, added new commonly used HTTP exception classes (danschmidt5189)
 - Enh #2124: Added support for UNION ALL queries (Ivan Pomortsev, iworker)
+- Enh #2132: Allow url of CSS and JS files registered in yii\web\View to be url alias (cebe)
 - Enh: Added `favicon.ico` and `robots.txt` to default application templates (samdark)
 - Enh: Added `Widget::autoIdPrefix` to support prefixing automatically generated widget IDs (qiangxue)
 - Enh: Support for file aliases in console command 'message' (omnilight)

framework/web/View.php

@@ -312,6 +312,7 @@ class View extends \yii\base\View
 	 */
 	public function registerCssFile($url, $depends = [], $options = [], $key = null)
 	{
+		$url = Yii::getAlias($url);
 		$key = $key ?: $url;
 		if (empty($depends)) {
 			$this->cssFiles[$key] = Html::cssFile($url, $options);
@@ -369,6 +370,7 @@ class View extends \yii\base\View
 	 */
 	public function registerJsFile($url, $depends = [], $options = [], $key = null)
 	{
+		$url = Yii::getAlias($url);
 		$key = $key ?: $url;
 		if (empty($depends)) {
 			$position = isset($options['position']) ? $options['position'] : self::POS_END;