1 files changed, 31 insertions, 0 deletions
diff --git a/lib/banzai/filter/references/snippet_reference_filter.rb b/lib/banzai/filter/references/snippet_reference_filter.rb
new file mode 100644
index 00000000000..bf7e0f78609
--- /dev/null
+++ b/lib/banzai/filter/references/snippet_reference_filter.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+module Banzai
+  module Filter
+    module References
+      # 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
+        self.reference_type = :snippet
+
+        def self.object_class
+          Snippet
+        end
+
+        def find_object(project, id)
+          return unless project.is_a?(Project)
+
+          project.snippets.find_by(id: id)
+        end
+
+        def url_for_object(snippet, project)
+          h = Gitlab::Routing.url_helpers
+          h.project_snippet_url(project, snippet,
+                                          only_path: context[:only_path])
+        end
+      end
+    end
+  end
+end