show message when user cannot create forums

templates/forum/_list_macros.html.twig

@@ -15,12 +15,12 @@
   <h1 class="page-heading">{{ 'forum_list.page_title'|trans }}</h1>
 
   {% if is_granted('create_forum') %}
-    {% spaceless %}
-      <nav class="horizontal-nav forum-list-bottom-nav">
-        <ul>
-          <li><a href="{{ path('create_forum') }}" class="button">{{ 'forum_list.create_forum'|trans }}</a></li>
-        </ul>
-      </nav>
-    {% endspaceless %}
+    <p role="navigation">
+      <a href="{{ path('create_forum') }}" class="button">{{ 'forum_list.create_forum'|trans }}</a>
+    </p>
+  {% elseif is_granted('ROLE_USER') %}
+    <div class="alert alert--notice">
+      <p>{{ 'flash.you_cannot_create_forums_yet'|trans }}</p>
+    </div>
   {% endif %}
 {% endmacro %}

translations/messages.en.yml

@@ -114,6 +114,7 @@ flash:
     submission_unlocked: The submission was unlocked.
     submission_is_locked: The submission is locked. You cannot post new comments.
     no_moderated_forums: You don't moderate any forums.
+    you_cannot_create_forums_yet: You cannot create forums yet.
 
 forum:
     moderators: Moderators