Merge branch 'menus' into 'master'

Migrate BiscuIT-App-Untis to django-menu-generator. Advances Teckids/BiscuIT/BiscuIT-ng#15.

See merge request Teckids/BiscuIT/BiscuIT-App-Untis!2

biscuit/apps/untis/locale/de_DE/LC_MESSAGES/django.po

@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-03 22:57+0200\n"
-"PO-Revision-Date: 2019-08-04 01:21+0200\n"
+"POT-Creation-Date: 2019-08-18 21:33+0200\n"
+"PO-Revision-Date: 2019-08-18 21:33+0200\n"
 "Last-Translator: Tom Teichler <tom.teichler@teckids.org>\n"
 "Language-Team: \n"
 "Language: de_DE\n"
@@ -29,14 +29,14 @@ msgstr "Untis-XML-Export"
 msgid "Path to Untis XML export file"
 msgstr "Pfad zur Untis-XML-Exportdatei"
 
-#: menus.py:8
-msgid "Import of data"
-msgstr "Datenimport"
-
-#: menus.py:17
+#: menus.py:6
 msgid "Interfaces"
 msgstr "Schnittstellen"
 
+#: menus.py:12
+msgid "Untis import"
+msgstr "Untis-Import"
+
 #: templates/untis/untis_import.html:10
 msgid ""
 "\n"
@@ -78,3 +78,6 @@ msgstr "Ungültige Liste von Klassen: %s"
 #, python-format
 msgid "Failed to import lesson: Teacher %s does not exist."
 msgstr "Fehler beim Importieren der Stunde: Lehrer %s existiert nicht."
+
+#~ msgid "Import of data"
+#~ msgstr "Datenimport"

biscuit/apps/untis/menus.py

-from django.urls import reverse
-from django.utils.translation import gettext_lazy as _
+from django.utils.translation import gettext as _
 
-from menu import Menu, MenuItem
-
-
-menu_items = [
-    MenuItem(_('Import of data'),
-             reverse('untis_import'),
-             check=lambda request: request.user.is_authenticated and request.user.is_superuser),
-]
-
-app_menu = MenuItem('Untis',
-                    '#',
-                    children=menu_items)
-
-Menu.add_item(_('Interfaces'), app_menu)
+MENUS = {
+    'NAV_MENU_CORE': [
+        {
+            'name': _('Interfaces'),
+            'url': '#',
+            'root': True,
+            'validators': ['menu_generator.validators.is_authenticated', 'menu_generator.validators.is_superuser'],
+            'submenu': [
+                {
+                    'name': _('Untis import'),
+                    'url': 'untis_import',
+                    'validators': ['menu_generator.validators.is_authenticated', 'menu_generator.validators.is_superuser']
+                }
+            ]
+        }
+    ]
+}