all

files/urls.py

@@ -79,6 +79,10 @@ urlpatterns = [
         rf"^api/v1/media/{friendly_token}/trim_video$",
         views.trim_video,
     ),
+    re_path(
+        rf"^api/v1/media/{friendly_token}/share$",
+        views.MediaShare.as_view(),
+    ),
     re_path(r"^api/v1/categories$", views.CategoryList.as_view()),
     re_path(r"^api/v1/categories/contributor$", views.CategoryListContributor.as_view()),
     re_path(r"^api/v1/tags$", views.TagList.as_view()),

files/views/media.py

@@ -1212,3 +1212,24 @@ class MediaSearch(APIView):
             page = paginator.paginate_queryset(media, request)
             serializer = MediaSearchSerializer(page, many=True, context={"request": request})
             return paginator.get_paginated_response(serializer.data)
+
+
+class MediaShare(APIView):
+    """Create a self-referential MediaPermission to mark a media as shared."""
+
+    def post(self, request, friendly_token):
+        if not request.user.is_authenticated:
+            return Response({'error': 'Authentication required'}, status=status.HTTP_401_UNAUTHORIZED)
+
+        media = get_object_or_404(Media, friendly_token=friendly_token)
+
+        if media.user != request.user and not is_mediacms_editor(request.user):
+            return Response({'error': 'Permission denied'}, status=status.HTTP_403_FORBIDDEN)
+
+        MediaPermission.objects.get_or_create(
+            media=media,
+            user=request.user,
+            defaults={'owner_user': request.user, 'permission': 'owner'},
+        )
+
+        return Response({'status': 'ok'})

frontend/src/static/js/pages/ProfileMediaPage.js

@@ -159,26 +159,35 @@ class ProfileMediaPage extends Page {
 
     handleMediaSelection(mediaId, isSelected) {
         // Only used in select media embed mode; normal mode is handled by bulkActions
-        this.setState((prevState) => {
+        this.setState(() => {
             const newSelectedMedia = new Set();
-
             if (isSelected) {
                 newSelectedMedia.add(mediaId);
-
-                if (window.parent !== window) {
-                    const baseUrl = window.location.origin;
-                    const embedUrl = `${baseUrl}/embed?m=${mediaId}`;
-
-                    window.parent.postMessage({
-                        type: 'videoSelected',
-                        embedUrl: embedUrl,
-                        videoId: mediaId
-                    }, '*');
-                }
             }
-
             return { selectedMedia: newSelectedMedia };
         });
+
+        if (isSelected) {
+            if (window.parent !== window) {
+                const baseUrl = window.location.origin;
+                const embedUrl = `${baseUrl}/embed?m=${mediaId}`;
+
+                window.parent.postMessage({
+                    type: 'videoSelected',
+                    embedUrl: embedUrl,
+                    videoId: mediaId,
+                }, '*');
+            }
+
+            // Mark media as shared so LTI users in the course can access it
+            fetch(`/api/v1/media/${mediaId}/share`, {
+                method: 'POST',
+                headers: {
+                    'X-CSRFToken': this.props.bulkActions.getCsrfToken(),
+                    'Content-Type': 'application/json',
+                },
+            }).catch(() => {});
+        }
     }
 
     onToggleFiltersClick() {

lti/views.py

@@ -700,7 +700,8 @@ class EmbedMediaLTIView(View):
         if lti_session and request.user.is_authenticated:
             context_id = lti_session.get('context_id')
             platform_id = lti_session.get('platform_id')
-            if context_id and platform_id:
+
+            if media.is_shared and context_id and platform_id:
                 try:
                     resource_link = (
                         LTIResourceLink.objects.filter(
@@ -728,6 +729,18 @@ class EmbedMediaLTIView(View):
                 except Exception:
                     logger.exception('EmbedMediaLTIView: error checking course access for user=%s media=%s', request.user, friendly_token)
 
+            if not can_view and media.state == 'private':
+                has_rbac_access = media.category.filter(
+                    is_rbac_category=True,
+                    rbac_groups__members=request.user,
+                ).exists()
+                has_direct_permission = MediaPermission.objects.filter(
+                    media=media,
+                    user=request.user,
+                ).exists()
+                if has_rbac_access or has_direct_permission:
+                    can_view = True
+
         if not can_view and media.state in ["public", "unlisted"]:
             can_view = True