1 files changed, 51 insertions, 5 deletions
diff --git a/lib/banzai/filter/label_reference_filter.rb b/lib/banzai/filter/label_reference_filter.rb
index e258dc8e2bf..9f9a96cdc65 100644
--- a/lib/banzai/filter/label_reference_filter.rb
+++ b/lib/banzai/filter/label_reference_filter.rb
@@ -9,7 +9,7 @@ module Banzai
       end
 
       def find_object(project, id)
-        project.labels.find(id)
+        find_labels(project).find(id)
       end
 
       def self.references_in(text, pattern = Label.reference_pattern)
@@ -35,7 +35,11 @@ module Banzai
         return unless project
 
         label_params = label_params(label_id, label_name)
-        project.labels.find_by(label_params)
+        find_labels(project).find_by(label_params)
+      end
+
+      def find_labels(project)
+        LabelsFinder.new(nil, project_id: project.id).execute(skip_authorization: true)
       end
 
       # Parameters to pass to `Label.find_by` based on the given arguments
@@ -60,16 +64,58 @@ module Banzai
       end
 
       def object_link_text(object, matches)
-        if context[:project] == object.project
-          LabelsHelper.render_colored_label(object)
+        if same_group?(object) && namespace_match?(matches)
+          render_same_project_label(object)
+        elsif same_project?(object)
+          render_same_project_label(object)
         else
-          LabelsHelper.render_colored_cross_project_label(object)
+          render_cross_project_label(object, matches)
         end
       end
 
+      def same_group?(object)
+        object.is_a?(GroupLabel) && object.group == project.group
+      end
+
+      def namespace_match?(matches)
+        matches[:project].blank? || matches[:project] == project.path_with_namespace
+      end
+
+      def same_project?(object)
+        object.is_a?(ProjectLabel) && object.project == project
+      end
+
+      def user
+        context[:current_user] || context[:author]
+      end
+
+      def project
+        context[:project]
+      end
+
+      def render_same_project_label(object)
+        LabelsHelper.render_colored_label(object)
+      end
+
+      def render_cross_project_label(object, matches)
+        source_project =
+          if matches[:project]
+            Project.find_with_namespace(matches[:project])
+          else
+            object.project
+          end
+
+        LabelsHelper.render_colored_cross_project_label(object, source_project)
+      end
+
       def unescape_html_entities(text)
         CGI.unescapeHTML(text.to_s)
       end
+
+      def object_link_title(object)
+        # use title of wrapped element instead
+        nil
+      end
     end
   end
 end