feat: add LogistrationContextRequested and PostLoginRedirectURLRequested filters

openedx_filters/learning/filters.py

@@ -1445,3 +1445,76 @@ def run_filter(cls, schedules: QuerySet) -> QuerySet | None:
         """
         data = super().run_pipeline(schedules=schedules)
         return data.get("schedules")
+
+
+class LogistrationContextRequested(OpenEdxPublicFilter):
+    """
+    Filter used to enrich or modify the combined login-and-registration page context.
+
+    Purpose:
+        This filter is triggered just before the combined login/registration page is rendered,
+        allowing pipeline steps to modify the context dict and customize the response (e.g. set
+        cookies or alter sidebar content) based on external conditions.
+
+    Filter Type:
+        org.openedx.learning.logistration.context.requested.v1
+
+    Trigger:
+        - Repository: openedx/edx-platform
+        - Path: openedx/core/djangoapps/user_authn/views/login_form.py
+        - Function or Method: login_and_registration_form
+    """
+
+    filter_type = "org.openedx.learning.logistration.context.requested.v1"
+
+    @classmethod
+    def run_filter(cls, context: dict, request: Any) -> tuple[dict | None, Any]:
+        """
+        Process the context and request through the configured pipeline steps.
+
+        Arguments:
+            context (dict): the template context dict for the login/registration page.
+            request (HttpRequest): the current HTTP request.
+
+        Returns:
+            tuple[dict, HttpRequest]: the (possibly modified) context and request.
+        """
+        data = super().run_pipeline(context=context, request=request)
+        return data.get("context"), data.get("request")
+
+
+class PostLoginRedirectURLRequested(OpenEdxPublicFilter):
+    """
+    Filter used to determine an optional redirect URL immediately after a successful login.
+
+    Purpose:
+        This filter is triggered after a user has been authenticated, before the final redirect
+        is issued. Pipeline steps may return an alternative redirect URL to send the user
+        through additional post-login flows (e.g. an account-selection page).
+
+    Filter Type:
+        org.openedx.learning.auth.post_login.redirect_url.requested.v1
+
+    Trigger:
+        - Repository: openedx/edx-platform
+        - Path: openedx/core/djangoapps/user_authn/views/login.py
+        - Function or Method: login_user
+    """
+
+    filter_type = "org.openedx.learning.auth.post_login.redirect_url.requested.v1"
+
+    @classmethod
+    def run_filter(cls, redirect_url: str, user: Any, next_url: str) -> str | None:
+        """
+        Process the redirect URL through the configured pipeline steps.
+
+        Arguments:
+            redirect_url (str): the current intended redirect URL (may be empty).
+            user (User): the authenticated Django user.
+            next_url (str): the next URL parameter from the login request.
+
+        Returns:
+            str: the (possibly modified) redirect URL.
+        """
+        data = super().run_pipeline(redirect_url=redirect_url, user=user, next_url=next_url)
+        return data.get("redirect_url")