FEATURE: add ajax response to contact form

modules/ContactForm/Http/Controllers/Visitor/CreateNewMessage.php

@@ -33,18 +33,26 @@ class CreateNewMessage extends Controller
         $status = Mail::send(Template::name($template), ['data' => $request], function (Message $message) use ($request, $form) {
             $message->from($request->email, $request->name);
             $message->to($form->module_settings->email)
-                    ->subject('Your Reminder!');
+                    ->subject('Nejaky predmet - nastavovat v administraci, nebo nechavat vyplnovat uzivatele?');
         });
 
         // inform user about success or failure
-        if ($status) {
-            return redirect()
-                ->route('page.content', ['url' => $form->url])
-                ->with('success', '');
+        $this->sendResponse($status, $request, $form);
+    }
+
+    private function sendResponse($status, SendNewEmailRequest $request, $form)
+    {
+        // send response for ajax
+        if ($request->ajax()) {
+            return response()->json([
+                                        'status'      => $status ? 'success' : 'failed',
+                                        'redirectUrl' => $form->url
+                                    ]);
         } else {
-            return redirect()
-                ->route('page.content', ['url' => $form->url])
-                ->with('error', '');
+            // redirect user to previous form
+            $response = redirect()->route('page.content', ['url' => $form->url]);
+
+            return $status ? $response->with('success', '') : $response->with('error', '');
         }
     }
 }