Printer app really is optionnal

re2o/context_processors.py

@@ -30,6 +30,7 @@ from django.http import HttpRequest
 from preferences.models import GeneralOption, OptionalMachine
 from django.utils.translation import get_language
 
+from re2o.settings import INSTALLED_APPS
 
 def context_user(request):
     """Fonction de context lorsqu'un user est logué (ou non),
@@ -57,7 +58,6 @@ def context_user(request):
         'ipv6_enabled': OptionalMachine.get_cached_value('ipv6'),
     }
 
-
 def date_now(request):
     """Add the current date in the context for quick informations and
     comparisons"""
@@ -65,3 +65,12 @@ def date_now(request):
         'now_aware': datetime.datetime.now(datetime.timezone.utc),
         'now_naive': datetime.datetime.now()
     }
+
+def context_printer(request):
+    """
+    Useful to know whether the printer app is activated or not
+    """
+    printer = 'printer' in INSTALLED_APPS
+    return {
+        'printer': printer,
+        }

templates/base.html

@@ -101,6 +101,14 @@ with this program; if not, write to the Free Software Foundation, Inc.,
                             </ul>
                         </li>
                         {% acl_end %}
+			{% if printer %}
+			<li class="dropdown">
+                          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"><i class="glyphicon glyphicon-print"></i> Printer<span class="caret"></span></a>
+                          <ul class="dropdown-menu">
+			    <li><a href="{% url "printer:new-job" %}"><i class="fa fa-print"></i> {% trans "Print" %}</a></li>
+                          </ul>
+                        </li>
+			{% endif %}
                         {% can_view_app logs %}
                         <li><a href="{% url "logs:index" %}"><i class="fa fa-area-chart"></i> {% trans "Statistics" %}</a></li>
                         {% acl_end %}
@@ -121,7 +129,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
                             </ul>
                         </li>
                         {% if not request.user.is_authenticated %}
-                            {% if var_sa %}
+                        {% if var_sa %}
                             <li>
                                 <a href="{% url 'users:new-user' %}">
                                     <i class="fa fa-user-plus"></i> {% trans "Sign up" %}