Implemented alt login for users and institutions overview. Closes #3120

Implemented alternate login for Helpdesk and Management overview on
Users and Institutions. It is based on a permission set by admin.
The overview directory should be protected the same manner admin is

accounts/migrations/0002_profile_perms.py

+# encoding: utf-8
+import datetime
+from south.db import db
+from south.v2 import DataMigration
+from django.db import models
+
+class Migration(DataMigration):
+    
+    def forwards(self, orm):
+        "Write your forwards methods here."
+        ct, created = orm['contenttypes.ContentType'].objects.get_or_create(
+        model='userprofile', app_label='accounts') # model must be lowercase!
+        perm, created = orm['auth.permission'].objects.get_or_create(
+        content_type=ct, codename='overview', defaults=dict(name=u'Helpdesk/Managerial Overview'))
+    
+    def backwards(self, orm):
+        "Write your backwards methods here."
+    
+    models = {
+        'accounts.userprofile': {
+            'Meta': {'object_name': 'UserProfile'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'institution': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['edumanage.Institution']"}),
+            'user': ('django.db.models.fields.related.OneToOneField', [], {'to': "orm['auth.User']", 'unique': 'True'})
+        },
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        'auth.message': {
+            'Meta': {'object_name': 'Message'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'message': ('django.db.models.fields.TextField', [], {}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'_message_set'", 'to': "orm['auth.User']"})
+        },
+        'auth.permission': {
+            'Meta': {'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'blank': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'edumanage.contact': {
+            'Meta': {'object_name': 'Contact'},
+            'email': ('django.db.models.fields.CharField', [], {'max_length': '80', 'db_column': "'contact_email'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'db_column': "'contact_name'"}),
+            'phone': ('django.db.models.fields.CharField', [], {'max_length': '80', 'db_column': "'contact_phone'"})
+        },
+        'edumanage.institution': {
+            'Meta': {'object_name': 'Institution'},
+            'ertype': ('django.db.models.fields.PositiveIntegerField', [], {'max_length': '1', 'db_column': "'type'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'realmid': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['edumanage.Realm']"})
+        },
+        'edumanage.name_i18n': {
+            'Meta': {'object_name': 'Name_i18n'},
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']", 'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'lang': ('django.db.models.fields.CharField', [], {'max_length': '5'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '80'}),
+            'object_id': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True', 'blank': 'True'})
+        },
+        'edumanage.realm': {
+            'Meta': {'object_name': 'Realm'},
+            'address_city': ('django.db.models.fields.CharField', [], {'max_length': '24'}),
+            'address_street': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
+            'contact': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['edumanage.Contact']", 'symmetrical': 'False'}),
+            'country': ('django.db.models.fields.CharField', [], {'max_length': '2'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'stype': ('django.db.models.fields.PositiveIntegerField', [], {'default': '0', 'max_length': '1'}),
+            'ts': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'})
+        },
+        'edumanage.url_i18n': {
+            'Meta': {'object_name': 'URL_i18n'},
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']", 'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'lang': ('django.db.models.fields.CharField', [], {'max_length': '5'}),
+            'object_id': ('django.db.models.fields.PositiveIntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'url': ('django.db.models.fields.CharField', [], {'max_length': '180', 'db_column': "'URL'"}),
+            'urltype': ('django.db.models.fields.CharField', [], {'max_length': '10', 'db_column': "'type'"})
+        }
+    }
+    
+    complete_apps = ['contenttypes', 'auth', 'accounts']

accounts/models.py

@@ -7,6 +7,11 @@ class UserProfile(models.Model):
     user = models.OneToOneField(User)
     institution = models.ForeignKey(Institution)
     
+    class Meta:
+       permissions = (
+                ("overview", "Can see registered user and respective institutions"),
+            )
+    
     def __unicode__(self):
         return "%s:%s" %(self.user.username, self.institution)
 

djangobackends/ldapBackend.py

+# -*- coding: utf-8 -*- vim:encoding=utf-8:
+# vim: tabstop=4:shiftwidth=4:softtabstop=4:expandtab
+
+import ldap
+
+from django.contrib.auth.models import User, UserManager, Permission, Group
+from django.conf import settings
+
+class ldapBackend:
+    def authenticate(self, username=None, password=None):
+
+        ldap_settings = settings.LDAP_AUTH_SETTINGS
+        # Authenticate the base user so we can search
+        # Go through servers using their corresponding DNs
+        for ldap_setting in ldap_settings:
+            uri = ldap_setting['url']
+            base = ldap_setting['base']
+            try:
+                l = ldap.initialize(uri)
+                l.start_tls_s()
+            except ldap.LDAPError:
+                continue
+            else:
+                l.protocol_version = ldap.VERSION3
+                l.simple_bind_s()
+                myUser = self._auth_user(base, username, password, l)
+                if not myUser:
+                    continue
+                return myUser
+
+    def _auth_user(self, base, username, password, l):
+
+        scope = ldap.SCOPE_SUBTREE
+        filter = "uid=" + username
+        ret = ['dn', 'mail', 'givenName', 'sn']
+        try:
+            result_id = l.search(base, scope, filter, ret)
+            result_type, result_data = l.result(result_id, 0)
+
+            # If the user does not exist in LDAP, Fail.
+            if (len(result_data) != 1):
+                return None
+
+            # We prevent a situation where binding could raise an exception with empty password
+            # Plus security...
+            if (len(password) == 0):
+                return None
+            # Attempt to bind to the user's DN
+            l.simple_bind_s(result_data[0][0], password)
+
+            # Checking to see if user has an e-mail
+            try:
+                mail = result_data[0][1]['mail'][0]
+            except:
+                mail = ''
+            # The user existed and authenticated. Get the user record
+            try:
+                user = User.objects.get(username__exact=username)
+                user.email = mail
+                user.first_name = result_data[0][1]['givenName'][0]
+                user.last_name = result_data[0][1]['sn'][0]
+                user.is_active = True
+                user.save()
+            # The user did not exist. Create one with no privileges
+            except:
+                user = User.objects.create_user(username, mail, None)
+                user.first_name = result_data[0][1]['givenName'][0]
+                user.last_name = result_data[0][1]['sn'][0]
+                user.is_staff = settings.LDAP_AUTH_IS_STAFF
+                user.is_superuser = False
+                user.is_active = True
+                if settings.LDAP_AUTH_GROUP:
+                    try:
+                        g = Group.objects.get(name=settings.LDAP_AUTH_GROUP)
+                        user.groups.add(g)
+                        user.save()
+                    except:
+                        pass
+            return user
+
+        except ldap.INVALID_CREDENTIALS:
+            return None
+
+    def get_user(self, user_id):
+        try:
+            return User.objects.get(pk=user_id)
+        except User.DoesNotExist:
+            return None

edumanage/views.py

@@ -914,6 +914,24 @@ def get_service_points(request):
     else:
        return HttpResponseNotFound('<h1>Something went really wrong</h1>')
 
+@never_cache
+def overview(request):
+    user = request.user
+    if user.is_authenticated():
+        if user.has_perm('accounts.overview'):
+            users = User.objects.all()
+            institutions = Institution.objects.all()
+            return render_to_response('overview/index.html', {'users': users, 'institutions': institutions},
+                                  context_instance=RequestContext(request))
+        else:
+            violation=True
+            return render_to_response('overview/index.html', {'violation': violation},
+                                  context_instance=RequestContext(request))
+    else:
+        return HttpResponseRedirect(reverse("altlogin"))
+    
+
+
 @never_cache
 def get_all_services(request):
     lang = request.LANGUAGE_CODE

locale/el/LC_MESSAGES/django.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 0.8\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2012-12-14 12:17+0200\n"
+"POT-Creation-Date: 2012-12-14 12:36+0200\n"
 "PO-Revision-Date: 2012-10-23 11:29+0300\n"
 "Last-Translator: Leonidas Poulopoulos <leopoul@noc.grnet.gr>\n"
 "Language-Team: Greek <leopoul@noc.grnet.gr>\n"
@@ -148,23 +148,23 @@ msgid ""
 "%(numid)s"
 msgstr ""
 
-#: edumanage/views.py:984
+#: edumanage/views.py:1002
 msgid ""
 "Your idP should release the eduPersonPrincipalName attribute towards this "
 "service<br>"
 msgstr ""
 
-#: edumanage/views.py:986
+#: edumanage/views.py:1004
 msgid ""
 "Your idP should release an appropriate eduPersonEntitlement attribute "
 "towards this service<br>"
 msgstr ""
 
-#: edumanage/views.py:988
+#: edumanage/views.py:1006
 msgid "Your idP should release the mail attribute towards this service"
 msgstr ""
 
-#: edumanage/views.py:1015 edumanage/views.py:1059
+#: edumanage/views.py:1033 edumanage/views.py:1077
 #, python-format
 msgid ""
 "User account <strong>%s</strong> is pending activation. Administrators have "
@@ -178,19 +178,19 @@ msgstr ""
 "μεγάλο<br>χρονικό διάστημα, επικοινωνήστε με τον τεχνικό σας υπεύθυνο ή το "
 "Helpdesk της ΕΔΕΤ"
 
-#: edumanage/views.py:1019
+#: edumanage/views.py:1037
 #, python-format
 msgid ""
 "Something went wrong during user authentication. Contact your administrator "
 "%s"
 msgstr ""
 
-#: edumanage/views.py:1023
+#: edumanage/views.py:1041
 #, python-format
 msgid "Invalid login procedure. Error: %s"
 msgstr "Λανθασμένη διαδικασία εισαγωγής στη διαχείριση. Σφάλμα: %s"
 
-#: edumanage/views.py:1049
+#: edumanage/views.py:1067
 msgid ""
 "Violation warning: User account is already associated with an institution."
 "The event has been logged and our administrators will be notified about it"
@@ -302,11 +302,12 @@ msgstr "επικοινωνήστε με το Helpdesk του ΕΔΕΤ"
 #: templates/edumanage/institution_edit.html:87
 #: templates/edumanage/servers.html:118 templates/edumanage/services.html:114
 #: templates/edumanage/services_edit.html:375 templates/front/index.html:170
+#: templates/overview/index.html:170 templates/overview/index.html.py:194
 msgid "Name"
 msgstr "Όνομα"
 
 #: templates/edumanage/add_user.html:14 templates/edumanage/contacts.html:115
-#: templates/edumanage/contacts_edit.html:41
+#: templates/edumanage/contacts_edit.html:41 templates/overview/index.html:169
 msgid "Email"
 msgstr ""
 
@@ -321,21 +322,23 @@ msgstr "Τηλέφωνο"
 #: templates/edumanage/institution_edit.html:115
 #: templates/edumanage/service_details.html:137
 #: templates/edumanage/services_edit.html:414
-#: templates/edumanage/welcome.html:217
+#: templates/edumanage/welcome.html:217 templates/overview/index.html:196
 msgid "Contacts"
 msgstr "Επαφές"
 
 #: templates/edumanage/contacts.html:35
 #: templates/edumanage/instrealmmons.html:39
 #: templates/edumanage/realms.html:32 templates/edumanage/servers.html:38
-#: templates/edumanage/services.html:41
+#: templates/edumanage/services.html:41 templates/overview/index.html:42
+#: templates/overview/index.html.py:86
 msgid "Display"
 msgstr "Προβολή"
 
 #: templates/edumanage/contacts.html:35
 #: templates/edumanage/instrealmmons.html:39
 #: templates/edumanage/realms.html:32 templates/edumanage/servers.html:38
-#: templates/edumanage/services.html:41
+#: templates/edumanage/services.html:41 templates/overview/index.html:42
+#: templates/overview/index.html.py:86
 msgid "All"
 msgstr "Όλα"
 
@@ -346,49 +349,56 @@ msgstr "επαφές"
 #: templates/edumanage/contacts.html:37
 #: templates/edumanage/instrealmmons.html:41
 #: templates/edumanage/realms.html:34 templates/edumanage/servers.html:40
-#: templates/edumanage/services.html:43
+#: templates/edumanage/services.html:43 templates/overview/index.html:44
+#: templates/overview/index.html.py:88
 msgid "No records to display"
 msgstr "Δεν υπάρχουν δεδομένα για προβολή"
 
 #: templates/edumanage/contacts.html:39
 #: templates/edumanage/instrealmmons.html:43
 #: templates/edumanage/realms.html:36 templates/edumanage/servers.html:42
-#: templates/edumanage/services.html:45
+#: templates/edumanage/services.html:45 templates/overview/index.html:46
+#: templates/overview/index.html.py:90
 msgid "Showing 0 to 0 of 0 entries"
 msgstr "Προβολή 0 έως 0 από 0 εγγραφές"
 
 #: templates/edumanage/contacts.html:42
 #: templates/edumanage/instrealmmons.html:46
 #: templates/edumanage/realms.html:39 templates/edumanage/servers.html:45
-#: templates/edumanage/services.html:48
+#: templates/edumanage/services.html:48 templates/overview/index.html:49
+#: templates/overview/index.html.py:93
 msgid "Search:"
 msgstr "Αναζήτηση"
 
 #: templates/edumanage/contacts.html:45
 #: templates/edumanage/instrealmmons.html:49
 #: templates/edumanage/realms.html:42 templates/edumanage/servers.html:48
-#: templates/edumanage/services.html:51
+#: templates/edumanage/services.html:51 templates/overview/index.html:52
+#: templates/overview/index.html.py:96
 msgid "First"
 msgstr "Πρώτη"
 
 #: templates/edumanage/contacts.html:46
 #: templates/edumanage/instrealmmons.html:50
 #: templates/edumanage/realms.html:43 templates/edumanage/servers.html:49
-#: templates/edumanage/services.html:52
+#: templates/edumanage/services.html:52 templates/overview/index.html:53
+#: templates/overview/index.html.py:97
 msgid "Previous"
 msgstr "Προηγούμενο"
 
 #: templates/edumanage/contacts.html:47
 #: templates/edumanage/instrealmmons.html:51
 #: templates/edumanage/realms.html:44 templates/edumanage/servers.html:50
-#: templates/edumanage/services.html:53
+#: templates/edumanage/services.html:53 templates/overview/index.html:54
+#: templates/overview/index.html.py:98
 msgid "Next"
 msgstr "Επόμενο"
 
 #: templates/edumanage/contacts.html:48
 #: templates/edumanage/instrealmmons.html:52
 #: templates/edumanage/realms.html:45 templates/edumanage/servers.html:51
-#: templates/edumanage/services.html:54
+#: templates/edumanage/services.html:54 templates/overview/index.html:55
+#: templates/overview/index.html.py:99
 msgid "Last"
 msgstr "Τελευταία"
 
@@ -481,7 +491,7 @@ msgstr "Εφαρμογή"
 #: templates/edumanage/institution.html:13
 #: templates/edumanage/institution.html:18
 #: templates/edumanage/institution_edit.html:6
-#: templates/edumanage/welcome.html:200
+#: templates/edumanage/welcome.html:200 templates/overview/index.html:172
 #: templates/registration/activate_edit.html:36
 #: templates/registration/select_institution.html:46
 msgid "Institution"
@@ -492,7 +502,7 @@ msgstr "Φορέας"
 #: templates/edumanage/instrealmmons.html:148
 #: templates/edumanage/server_details.html:31
 #: templates/edumanage/servers.html:119
-#: templates/edumanage/servers_edit.html:34
+#: templates/edumanage/servers_edit.html:34 templates/overview/index.html:195
 msgid "Type"
 msgstr "Τύπος"
 
@@ -641,6 +651,7 @@ msgid "EAP2 Method"
 msgstr ""
 
 #: templates/edumanage/monlocauthpar_edit.html:59
+#: templates/overview/index.html:168
 msgid "Username"
 msgstr "Όνομα Χρήστη"
 
@@ -765,6 +776,7 @@ msgstr "Όνομα Τοποθεσίας"
 
 #: templates/edumanage/service_details.html:122
 #: templates/edumanage/services.html:115 templates/front/index.html:173
+#: templates/overview/index.html:197
 msgid "Address"
 msgstr "Διεύθυνση"
 
@@ -875,7 +887,8 @@ msgstr "Στοιχεία"
 msgid "More..."
 msgstr "Περισσότερα"
 
-#: templates/edumanage/welcome.html:187
+#: templates/edumanage/welcome.html:187 templates/overview/index.html:122
+#: templates/overview/index.html.py:134
 msgid "Logout"
 msgstr "Έξοδος"
 
@@ -1037,6 +1050,50 @@ msgstr ""
 msgid "Eduroam Wolrdwide"
 msgstr ""
 
+#: templates/overview/index.html:42
+msgid "users"
+msgstr ""
+
+#: templates/overview/index.html:86
+msgid "institutions"
+msgstr "φορείς"
+
+#: templates/overview/index.html:119 templates/overview/index.html.py:131
+msgid "Overview"
+msgstr "Επισκόπηση"
+
+#: templates/overview/index.html:150
+msgid "Users - Institutions"
+msgstr "Χρήστες - Φορείς"
+
+#: templates/overview/index.html:157
+msgid "Users"
+msgstr "Χρήστες"
+
+#: templates/overview/index.html:158
+msgid "Institutions"
+msgstr "Φορείς"
+
+#: templates/overview/index.html:171
+msgid "Status"
+msgstr "Κατάσταση"
+
+#: templates/overview/index.html:181
+msgid "Active"
+msgstr "Ενεργός"
+
+#: templates/overview/index.html:181
+msgid "Inactive"
+msgstr "Ανενεργός"
+
+#: templates/overview/index.html:181
+msgid "Key Expired"
+msgstr ""
+
+#: templates/overview/index.html:198
+msgid "Admin Users"
+msgstr "Διαχειριστές"
+
 #: templates/registration/activate.html:3
 #: templates/registration/activation_complete.html:3
 #: templates/registration/activation_complete.html:27

settings.py.dist

@@ -77,6 +77,7 @@ SECRET_KEY = 'x)gmuyo2h=l@tmpyh4b(-!gki%@u$-=3^@z+vf&&!ci7$*!+k9'
 AUTHENTICATION_BACKENDS = (
     'eduroam.djangobackends.shibauthBackend.shibauthBackend',
     'django.contrib.auth.backends.ModelBackend',
+    'grnet.djangobackends.ldapBackend.ldapBackend',
 )
 
 
@@ -167,3 +168,13 @@ TINYMCE_DEFAULT_CONFIG = {
 
 CACHE_BACKEND = 'memcached://127.0.0.1:11211/?timeout=5184000'
 
+# Overview LDAP
+LDAP_AUTH_SETTINGS = (
+    {'url': 'ldap://ds.example.com',   'base': 'dc=dept,dc=example,dc=com'},
+)
+# If defined as a string new users will belong in this group. Group must exist
+LDAP_AUTH_GROUP = None
+# Whether new users will have admin access
+LDAP_AUTH_IS_STAFF = False
+
+

templates/overview/index.html

+{% extends "base.html"%}
+{% load i18n %}
+{% load tolocale %}
+
+			
+{% load i18n %}
+{% block extrahead %}
+
+<script type="text/javascript" src="/static/js/jquery.dataTables.min.js"></script>
+<script type="text/javascript" src="/static/js/datatables_bootstrap.js"></script>
+<style>
+.tab-content {
+    overflow: visible;
+}
+</style>
+<script type="text/javascript">
+$(document).ready(function(){
+	
+var oTableU = $('#usertable').dataTable({
+	"sPaginationType": "bootstrap",
+	"sDom": "<'row-fluid'<'span6'l><'span6'f>r>t<'row-fluid'<'span6'i><'span6'p>>",
+	"aoColumns": [{
+        "bSearchable": true,
+        "bSortable": true
+    }, {
+        "bSearchable": true,
+        "bSortable": true
+    }, {
+        "bSearchable": true,
+        "bSortable": true
+    }, {
+        "bSearchable": true,
+        "bSortable": true
+    }, {
+        "bSearchable": true,
+        "bSortable": true
+    }],
+    "aaSorting": [[0, 'desc']],
+    "iDisplayLength": 25,
+    "oSearch": {"bSmart": false, "bRegex":true},
+    "oLanguage": {
+    	"sLengthMenu": '{% trans "Display" %} <select><option value="25">25</option><option value="50">50</option><option value="-1">{% trans "All" %}</option></select> {% trans "users" %}',
+        "sProcessing":   "Processing...",
+        "sZeroRecords": '{% trans "No records to display" %}',
+        "sInfo":         "Showing _START_ to _END_ of _TOTAL_ entries",
+        "sInfoEmpty":    "{% trans "Showing 0 to 0 of 0 entries" %}",
+        "sInfoFiltered": "(filtered from _MAX_ total entries)",
+        "sInfoPostFix":  "",
+        "sSearch":       '{% trans "Search:" %}',
+        "sUrl":          "",
+        "oPaginate": {
+            "sFirst":    '{% trans "First" %}',
+            "sPrevious": '{% trans "Previous" %}',
+            "sNext":     '{% trans "Next" %}',
+            "sLast":     '{% trans "Last" %}'
+        }
+    }
+});
+
+oTableU.fnDraw();
+
+
+var oTableI = $('#insttable').dataTable({
+	"sPaginationType": "bootstrap",
+	"sDom": "<'row-fluid'<'span6'l><'span6'f>r>t<'row-fluid'<'span6'i><'span6'p>>",
+	"aoColumns": [{
+        "bSearchable": true,
+        "bSortable": true
+    }, {
+        "bSearchable": true,
+        "bSortable": true
+    }, {
+        "bSearchable": true,
+        "bSortable": true
+    }, {
+        "bSearchable": true,
+        "bSortable": true
+    }, {
+        "bSearchable": true,
+        "bSortable": true
+    }],
+    "aaSorting": [[0, 'desc']],
+    "iDisplayLength": 25,
+    "oSearch": {"bSmart": false, "bRegex":true},
+    "oLanguage": {
+    	"sLengthMenu": '{% trans "Display" %} <select><option value="25">25</option><option value="50">50</option><option value="-1">{% trans "All" %}</option></select> {% trans "institutions" %}',
+        "sProcessing":   "Processing...",
+        "sZeroRecords": '{% trans "No records to display" %}',
+        "sInfo":         "Showing _START_ to _END_ of _TOTAL_ entries",
+        "sInfoEmpty":    "{% trans "Showing 0 to 0 of 0 entries" %}",
+        "sInfoFiltered": "(filtered from _MAX_ total entries)",
+        "sInfoPostFix":  "",
+        "sSearch":       '{% trans "Search:" %}',
+        "sUrl":          "",
+        "oPaginate": {
+            "sFirst":    '{% trans "First" %}',
+            "sPrevious": '{% trans "Previous" %}',
+            "sNext":     '{% trans "Next" %}',
+            "sLast":     '{% trans "Last" %}'
+        }