Display a message when async import won’t work

Mostly if Redis or RabbitMQ isn’t installed / launched.
I guess it’ll avoid some issues.

1 files changed, 14 insertions, 2 deletions

diff --git a/src/Wallabag/ImportBundle/Resources/views/Import/check_queue.html.twig b/src/Wallabag/ImportBundle/Resources/views/Import/check_queue.html.twig
index 7168ea35..a2633698 100644
--- a/src/Wallabag/ImportBundle/Resources/views/Import/check_queue.html.twig
+++ b/src/Wallabag/ImportBundle/Resources/views/Import/check_queue.html.twig
@@ -1,11 +1,23 @@
-{% if nbRedisMessages > 0 %}
+{% if nbRedisMessages is defined and nbRedisMessages > 0 %}
     <script>
         Materialize.toast('Messages in queue: {{ nbRedisMessages }}', 4000);
     </script>
 {% endif %}
 
-{% if nbRabbitMessages > 0 %}
+{% if nbRabbitMessages is defined and nbRabbitMessages > 0 %}
     <script>
         Materialize.toast('Messages in queue: {{ nbRabbitMessages }}', 4000);
     </script>
 {% endif %}
+
+{% if redisNotInstalled is defined and redisNotInstalled  %}
+    <div class="card-panel red darken-1 white-text">
+        {{ 'flashes.import.error.redis_enabled_not_installed'|trans|raw }}
+    </div>
+{% endif %}
+
+{% if rabbitNotInstalled is defined and rabbitNotInstalled  %}
+    <div class="card-panel red darken-1 white-text">
+        {{ 'flashes.import.error.rabbit_enabled_not_installed'|trans|raw }}
+    </div>
+{% endif %}