Populate user model with promotion infos

As requested by Erkan et Martin

README.rst

@@ -181,12 +181,11 @@ Configuration
 
 Auto-signup
   Populated data
-    - username: ``<clipper>@<entrance year>``
+    - *username*: ``<clipper>@<entrance year>``
-    - email: from LDAP's *mailRoutingAddress* field, or ``<clipper>@clipper.ens.fr``
+    - *email*: from LDAP's *mailRoutingAddress* field, or ``<clipper>@clipper.ens.fr``
-    - first_name, last_name from LDAP's *cn* field
+    - *first_name*, *last_name* from LDAP's *cn* field
-    - extra_data in SocialAccount instance, containing these field, plus *annee*
+    - *entrance_year* (as 2-digit string), *department_code*, *department* and *promotion* (department+year) parsed from LDAP's *homeDirectory* field
-and *promotion* parsed from LDAP's *homeDirectory* field (available only on
+    - *extra_data* in SocialAccount instance, containing all these field except *promotion* (and available only on first connection)
-first connection)
 
 Account deprecation
   At the beginning of each year (i.e. early November), to prevent clipper

allauth_ens/adapter.py

@@ -100,6 +100,16 @@ class LongTermClipperAccountAdapter(DefaultSocialAccountAdapter):
         user_field(user, 'first_name', name_parts[0])
         user_field(user, 'last_name', ' '.join(name_parts[1:]))
 
+        # Entrance year and department, if the user has these fields
+        entrance_year = ldap_data.get('entrance_year', '')
+        dep_code = ldap_data.get('department_code', '')
+        dep_fancy = ldap_data.get('department', '')
+        promotion = u'%s %s' % (dep_fancy, entrance_year)
+        user_field(user, 'entrance_year', entrance_year)
+        user_field(user, 'department_code', dep_code)
+        user_field(user, 'department', dep_fancy)
+        user_field(user, 'promotion', promotion)
+
         # Ignore form
         get_account_adapter().populate_username(request, user)
 

allauth_ens/utils.py

@@ -49,7 +49,6 @@ def extract_infos_from_ldap(infos):
             annee = dirs[2]
             dep = dirs[3]
             dep_fancy = DEPARTMENTS_LIST.get(dep.lower(), '')
-            promotion = u'%s %s' % (dep, annee)
             data['entrance_year'] = annee
             data['department_code'] = dep
             data['department'] = dep_fancy