UI link fix (#8508) (#8509)

* Add tags to test if CUI or PUI are enabled

* Fix PUI redirect

(cherry picked from commit 6bf6733268566e9c8810dc60049e453b108f0c53)

Co-authored-by: Oliver <oliver.henry.walters@gmail.com>

src/backend/InvenTree/InvenTree/settings.py

@@ -86,6 +86,7 @@ ENABLE_CLASSIC_FRONTEND = get_boolean_setting(
 # Disable CUI parts if CUI tests are disabled
 if TESTING and '--exclude-tag=cui' in sys.argv:
     ENABLE_CLASSIC_FRONTEND = False
+
 ENABLE_PLATFORM_FRONTEND = get_boolean_setting(
     'INVENTREE_PLATFORM_FRONTEND', 'platform_frontend', True
 )

src/backend/InvenTree/InvenTree/templatetags/inventree_extras.py

@@ -670,3 +670,15 @@ def admin_url(user, table, pk):
             pass
 
     return url
+
+
+@register.simple_tag()
+def cui_enabled():
+    """Return True if the CUI is enabled."""
+    return settings.ENABLE_CLASSIC_FRONTEND
+
+
+@register.simple_tag()
+def pui_enabled():
+    """Return True if the PUI is enabled."""
+    return settings.ENABLE_PLATFORM_FRONTEND

src/backend/InvenTree/InvenTree/urls.py

@@ -504,14 +504,14 @@ urlpatterns.append(
     )
 )
 
-# Send any unknown URLs to the parts page
+# Send any unknown URLs to the index page
 urlpatterns += [
     re_path(
         r'^.*$',
         RedirectView.as_view(
             url='/index/'
             if settings.ENABLE_CLASSIC_FRONTEND
-            else settings.FRONTEND_URL_BASE,
+            else f'/{settings.FRONTEND_URL_BASE}/',
             permanent=False,
         ),
         name='index',

src/backend/InvenTree/templates/pui_banner.html

@@ -2,8 +2,9 @@
 {% load i18n %}
 
 {% inventree_customize 'hide_pui_banner' as hidden %}
+{% pui_enabled as pui %}
 
-{% if not hidden %}
+{% if pui and not hidden %}
 <div class='alert alert-block alert-warning'>
     {% if mode == 'admin' %}
     {% trans "Platform UI - the new UI for InvenTree - provides more modern administration options." %}