Merge branch '275-add-helpdesk-links-alt' into 'django'

add configurable helpdesk/issues/contact links

Closes #275

See merge request !144

django/allgo/main/templatetags/env_var.py

+from django import template
+
+import config.env
+
+register = template.Library()
+
+@register.simple_tag(name="env_var")
+def env_var(name):
+    return getattr(config.env, name, "")

django/allgo/templates/partials/_footer.html

-{% load static %}
+{% load static env_var %}
 
 <footer class="footer container-fluid w-100 bg-dark text-light py-3">
   <div class="container">
@@ -34,8 +34,9 @@
 
         <ul>
           <li><a href="https://allgo.gitlabpages.inria.fr/doc/">Documentation</a></li>
-          <li><a href="https://gitlab.inria.fr/allgo/allgo.inria.fr/issues">Report an issue</a></li>
-          <li><a href="mailto:allgo@inria.fr">Contact</a></li>
+          <li><a href="{% env_var "ALLGO_HELPDESK_URL" %}">Helpdesk</a></li>
+          <li><a href="{% env_var "ALLGO_BUG_TRACKER_URL" %}">Report an issue</a></li>
+          <li><a href="{% env_var "ALLGO_CONTACT" %}">Contact</a></li>
         </ul>
       </div>
     </div>

django/config/env.py

@@ -196,6 +196,15 @@ with env_loader.EnvironmentVarLoader(__name__, "ALLGO_",
             help="""Allow signing in with a local account (for development
             purpose only)""")
 
+    env_var("ALLGO_HELPDESK_URL", default="https://helpdesk.inria.fr/categories/227/submit",
+            help="""Helpdesk URL for the ALLGO service""")
+
+    env_var("ALLGO_BUG_TRACKER_URL", default="https://gitlab.inria.fr/allgo/allgo.inria.fr/issues",
+            help="""Bug tracker URL for ALLGO service""")
+
+    env_var("ALLGO_CONTACT", default="mailto:allgo@inria.fr",
+            help="""Email contact for ALLGO service""")
+
     #
     # allgo authentication tokens
     #