detect ajax request and render via renderAjax instead of render (#19)

* detect ajax request and render via renderAjax instead of render

* remove else term

* add changelog entry this closes #20

* render success message via renderAjax

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file. This project make usage of the [Yii Versioning Strategy](https://github.com/yiisoft/yii2/blob/master/docs/internals/versions.md).
 
+## 1.0.9 (23. October 2018)
+
++ [#19](https://github.com/luyadev/luya-module-contactform/pull/19) Use renderAjax when calling via an ajax request.
+
 ## 1.0.8.1 (4. June 2018)
 
 + [#17](https://github.com/luyadev/luya-module-contactform/issues/17) Fixed bug with wrong declared new line chars.

src/controllers/DefaultController.php

@@ -83,13 +83,24 @@ public function actionIndex()
                 }
 
                 Yii::$app->session->setFlash('contactform_success');
-
+
+                if (Yii::$app->request->isAjax) {
+                    return $this->renderAjax("index", [
+                        "model" => $model
+                    ]);
+                }
+
                 return $this->refresh();
             } else {
                 throw new InvalidConfigException('Unable to send contact email, maybe the mail component is not setup properly in your config.');
             }
         }
-
+
+        if (Yii::$app->request->isAjax) {
+            return $this->renderAjax('index', [
+                'model' => $model
+            ]);
+        }
         return $this->render('index', [
             'model' => $model,
         ]);