core: remove source's ui_additional_info

authentik/core/models.py

@@ -285,11 +285,6 @@ class Source(SerializerModel, PolicyBindingModel):
         button. If source doesn't use http-based flow, return None."""
         return None
 
-    @property
-    def ui_additional_info(self) -> Optional[str]:
-        """Return additional Info, such as a callback URL. Show in the administration interface."""
-        return None
-
     @property
     def ui_user_settings(self) -> Optional[str]:
         """Entrypoint to integrate with User settings. Can either return None if no

authentik/sources/saml/models.py

@@ -4,7 +4,7 @@ from typing import Type
 from django.db import models
 from django.forms import ModelForm
 from django.http import HttpRequest
-from django.urls import reverse, reverse_lazy
+from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 from rest_framework.serializers import Serializer
 
@@ -170,13 +170,6 @@ class SAMLSource(Source):
             ),
         )
 
-    @property
-    def ui_additional_info(self) -> str:
-        metadata_url = reverse_lazy(
-            "authentik_sources_saml:metadata", kwargs={"source_slug": self.slug}
-        )
-        return f'<a href="{metadata_url}" class="btn btn-default btn-sm">Metadata Download</a>'
-
     def __str__(self):
         return f"SAML Source {self.name}"