Minor - Fix flash messages

main/inc/global.inc.php

@@ -53,9 +53,9 @@ try {
     // This 'load_legacy' variable is needed to know that symfony is loaded using old style legacy mode,
     // and not called from a symfony controller from public/
     $request->request->set('load_legacy', true);
-
     $request->setBaseUrl($request->getRequestUri());
     $response = $kernel->handle($request);
+    $container = $kernel->getContainer();
 
     if ($kernel->isInstalled()) {
         require_once $kernel->getConfigurationFile();
@@ -102,7 +102,6 @@ try {
     $context = $container->get('router.request_context');
     $host = $router->getContext()->getHost();
     $context->setBaseUrl($appendValue);
-
     $container->set('router.request_context', $context);
     $packages = $container->get('assets.packages');
 

main/inc/lib/display.lib.php

@@ -2375,7 +2375,7 @@ class Display
      */
     public static function getFlashToString()
     {
-        /*$messages = Session::read('flash_messages');
+        $messages = Session::read('flash_messages');
         $messageToString = '';
         if (!empty($messages)) {
             foreach ($messages as $message) {
@@ -2383,7 +2383,7 @@ class Display
             }
         }
 
-        return $messageToString;*/
+        return $messageToString;
     }
 
     /**

main/inc/lib/template.lib.php

@@ -391,7 +391,10 @@ class Template
      */
     public function returnResponse($params, $template)
     {
+        $flash = Display::getFlashToString();
+        Display::cleanFlashMessages();
         $response = new Response();
+        $params['flash_messages'] = $flash;
         $content = Container::getTemplating()->render($template, $params);
         $response->setContent($content);
         $response->send();

src/ThemeBundle/Resources/views/Layout/layout_one_col.html.twig

@@ -46,6 +46,7 @@
 
                     {% block chamilo_messages %}
                     {% autoescape false %}
+                    {{ flash_messages }}
                     {% include '@ChamiloTheme/FlashMessage/render.html.twig' %}
                     {% endautoescape %}
                     {% endblock %}