Merge branch 'feature_menu_item_badges' into 'master'

Add menu item badge feature and update group icons

See merge request allianceauth/allianceauth!1240

allianceauth/services/hooks.py

@@ -139,6 +139,11 @@ class MenuItemHook:
         self.url_name = url_name
         self.template = 'public/menuitem.html'
         self.order = order if order is not None else 9999
+        
+        # count is an integer shown next to the menu item as badge when count != None
+        # apps need to set the count in their child class, e.g. in render() method
+        self.count = None
+        
         navactive = navactive or []
         navactive.append(url_name)
         self.navactive = navactive

allianceauth/services/templates/public/menuitem.html

@@ -2,7 +2,10 @@
 {% load navactive %}
 
 <li>
-    <a class="{% navactive request item.navactive|join:" " %}" href="{% url item.url_name %}">
-        <i class="{{ item.classes }}"></i> {% trans item.text %}
+    <a class="{% navactive request item.navactive|join:' ' %}" href="{% url item.url_name %}">
+        <i class="{{ item.classes }}"></i> {% trans item.text %} 
+        {% if item.count != None %}
+            <span class="badge">{{ item.count }}</span>
+        {% endif %}
     </a>
 </li>