all

files/context_processors.py

@@ -4,6 +4,7 @@ from cms.version import VERSION
 
 from .frontend_translations import get_translation, get_translation_strings
 from .methods import is_mediacms_editor, is_mediacms_manager
+from .models import Category
 
 
 def stuff(request):
@@ -64,4 +65,26 @@ def stuff(request):
     if request.user.is_superuser:
         ret["DJANGO_ADMIN_URL"] = settings.DJANGO_ADMIN_URL
 
+    # LTI Integration: Add category UID for LTI-authenticated users
+    if getattr(settings, 'USE_LTI', False):
+        # Check if user has an active LTI session
+        lti_session = request.session.get('lti_session')
+        if lti_session and request.user.is_authenticated:
+            ret['lti_session'] = lti_session
+
+            # Get the category for this LTI context via lti_platform and lti_context_id
+            platform_id = lti_session.get('platform_id')
+            context_id = lti_session.get('context_id')
+
+            if platform_id and context_id:
+                try:
+                    # Look up category by LTI platform and context
+                    category = Category.objects.get(lti_platform_id=platform_id, lti_context_id=context_id)
+
+                    # Check if user has permission to upload to this category
+                    if request.user.has_upload_access_to_category(category):
+                        ret['lti_category_uid'] = category.uid
+                except Category.DoesNotExist:
+                    pass
+
     return ret