1 files changed, 25 insertions, 0 deletions
diff --git a/lib/banzai/filter/snippet_reference_filter.rb b/lib/banzai/filter/snippet_reference_filter.rb
new file mode 100644
index 00000000000..1ad5df96f85
--- /dev/null
+++ b/lib/banzai/filter/snippet_reference_filter.rb
@@ -0,0 +1,25 @@
+require 'banzai'
+
+module Banzai
+  module Filter
+    # HTML filter that replaces snippet references with links. References to
+    # snippets that do not exist are ignored.
+    #
+    # This filter supports cross-project references.
+    class SnippetReferenceFilter < AbstractReferenceFilter
+      def self.object_class
+        Snippet
+      end
+
+      def find_object(project, id)
+        project.snippets.find_by(id: id)
+      end
+
+      def url_for_object(snippet, project)
+        h = Gitlab::Application.routes.url_helpers
+        h.namespace_project_snippet_url(project.namespace, project, snippet,
+                                        only_path: context[:only_path])
+      end
+    end
+  end
+end