From 8be4480a3fbec04bc6710f68338c4552290212de Mon Sep 17 00:00:00 2001
From: Stefano Brentegani <sbrentegani@gmail.com>
Date: Fri, 1 Aug 2014 09:25:43 +0200
Subject: [PATCH] is_helpdesk_staff template filter (applied in
 navigation.html)

---
 helpdesk/templates/helpdesk/navigation.html |  4 ++--
 helpdesk/templatetags/helpdesk_staff.py     | 22 +++++++++++++++++++++
 2 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 helpdesk/templatetags/helpdesk_staff.py

diff --git a/helpdesk/templates/helpdesk/navigation.html b/helpdesk/templates/helpdesk/navigation.html
index 05fa27dd..14c8cf16 100644
--- a/helpdesk/templates/helpdesk/navigation.html
+++ b/helpdesk/templates/helpdesk/navigation.html
@@ -1,4 +1,4 @@
-{% load i18n %}{% load url from future %}
+{% load i18n helpdesk_staff %}{% load url from future %}
 
 <nav class="navbar navbar-default navbar-fixed-top" role="navigation">
     <div class="navbar-header">
@@ -11,7 +11,7 @@
     </div>
 
     <div class="collapse navbar-collapse" id="helpdesk-nav-collapse">
-        {% if helpdesk_settings.HELPDESK_NAVIGATION_ENABLED and user.is_authenticated or user.is_staff %}
+        {% if helpdesk_settings.HELPDESK_NAVIGATION_ENABLED and user.is_authenticated or user|is_helpdesk_staff %}
             <ul class="nav navbar-nav">
                 <li><a href='{% url 'helpdesk_dashboard' %}'><span class="glyphicon glyphicon-dashboard"></span> <span class="nav-text">{% trans "Dashboard" %}</span></a></li>
                 <li><a href='{% url 'helpdesk_list' %}'><span class="glyphicon glyphicon-tags"></span> <span class="nav-text">{% trans "Tickets" %}</span></a></li>
diff --git a/helpdesk/templatetags/helpdesk_staff.py b/helpdesk/templatetags/helpdesk_staff.py
new file mode 100644
index 00000000..fee56c17
--- /dev/null
+++ b/helpdesk/templatetags/helpdesk_staff.py
@@ -0,0 +1,22 @@
+"""
+django-helpdesk - A Django powered ticket tracker for small enterprise.
+
+templatetags/helpdesk_staff.py - The is_helpdesk_staff template filter returns True if the user qualifies as Helpdesk staff.
+"""
+import logging
+from django.template import Library
+from django.db.models import Q
+
+from helpdesk.decorators import is_helpdesk_staff
+
+
+logger = logging.getLogger(__name__)
+register = Library()
+
+
+@register.filter(name='is_helpdesk_staff')
+def helpdesk_staff(user):
+    try:
+        return is_helpdesk_staff(user)
+    except Exception, e:
+        logger.exception("'helpdesk_staff' template tag (django-helpdesk) crashed")