related to #1245 Added badge with number of plugin and it now handles errors

admin/themes/default/js/maintenance_env.js

@@ -4,13 +4,29 @@ $(document).ready(function () {
     type: "GET",
     dataType: "JSON",
     success: function(data) {
-        plugins = data.result;
-        plugins.forEach(plugin => {
-          if (plugin.state == "active") {
-            $("#pluginList ul").append("<li>" + plugin.name +"</li>");
-            $("#pluginList ul i").hide();
-          }
-        });
+      plugins = data.result;
+      hasActivePlugins = false
+      nbActivatedPlugins = 0;
+      console.log(data);
+      plugins.forEach(plugin => {
+        if (plugin.state == "active") {
+          hasActivePlugins = true
+          $("#pluginList ul").append("<li>" + plugin.name +"</li>");
+          $("#pluginList ul i").hide();
+          nbActivatedPlugins++;
+        }
+      });
+
+      if (!hasActivePlugins) {
+        $("#pluginList ul i").hide();
+        $("#pluginList ul").append("<p>" + no_active_plugin +"</p>");
+      }
+      $(".adminMenubarCounter").append(nbActivatedPlugins);
+    },
+    error: function () {
+      $(".adminMenubarCounter").append(0);
+      $("#pluginList ul").append("<p>" + error_occured +"</p>");
+      $("#pluginList ul i").hide();
     }
   });
 })

admin/themes/default/template/maintenance_env.tpl

@@ -4,6 +4,8 @@
  {* order 10 is required, see issue 1080 *}
 {footer_script}
 const no_time_elapsed = "{"right now"|@translate}";
+const no_active_plugin = "{"No plugin activated"|@translate}";
+const error_occured = "{"an error happened"|@translate}";
 {/footer_script}
 
 <fieldset id="environment">
@@ -33,7 +35,7 @@ const no_time_elapsed = "{"right now"|@translate}";
 </fieldset>
 
 <fieldset id="pluginList">
-  <legend><span class="icon-puzzle icon-green"></span> {'Activated plugin list'|@translate}</legend>
+  <legend><span class="icon-puzzle icon-green"></span> {'Activated plugin list'|@translate} <span class="adminMenubarCounter"></span></legend>
   <ul style="font-weight:bold">
     <i class="icon-spin6 animate-spin"></i>
   </ul>

language/en_UK/admin.lang.php

@@ -1233,3 +1233,4 @@ $lang['never calculated'] = 'never  calculated';
 $lang['Filters'] = 'Filters';
 $lang['Synchronization settings'] = 'Synchronization settings';
 $lang['Activated plugin list'] = 'Activated plugin list';
+$lang['No plugin activated'] = 'No plugin activated';

language/fr_FR/admin.lang.php

@@ -1235,3 +1235,4 @@ $lang['never calculated'] = 'jamais calculé';
 $lang['Filters'] = 'Filtres';
 $lang['Synchronization settings'] = 'Paramètres de synchronisation';
 $lang['Activated plugin list'] = 'Liste des plugins activés';
+$lang['No plugin activated'] = 'Aucun plugin activé';