1 files changed, 0 insertions, 97 deletions
diff --git a/lib/banzai/filter/merge_request_reference_filter.rb b/lib/banzai/filter/merge_request_reference_filter.rb
deleted file mode 100644
index 0b8bd17a71b..00000000000
--- a/lib/banzai/filter/merge_request_reference_filter.rb
+++ /dev/null
@@ -1,97 +0,0 @@
-# frozen_string_literal: true
-
-module Banzai
-  module Filter
-    # HTML filter that replaces merge request references with links. References
-    # to merge requests that do not exist are ignored.
-    #
-    # This filter supports cross-project references.
-    class MergeRequestReferenceFilter < IssuableReferenceFilter
-      self.reference_type = :merge_request
-
-      def self.object_class
-        MergeRequest
-      end
-
-      def url_for_object(mr, project)
-        h = Gitlab::Routing.url_helpers
-        h.project_merge_request_url(project, mr,
-                                            only_path: context[:only_path])
-      end
-
-      def object_link_title(object, matches)
-        # The method will return `nil` if object is not a commit
-        # allowing for properly handling the extended MR Tooltip
-        object_link_commit_title(object, matches)
-      end
-
-      def object_link_text_extras(object, matches)
-        extras = super
-
-        if commit_ref = object_link_commit_ref(object, matches)
-          klass = reference_class(:commit, tooltip: false)
-          commit_ref_tag = %(<span class="#{klass}">#{commit_ref}</span>)
-
-          return extras.unshift(commit_ref_tag)
-        end
-
-        path = matches[:path] if matches.names.include?("path")
-
-        case path
-        when '/diffs'
-          extras.unshift "diffs"
-        when '/commits'
-          extras.unshift "commits"
-        when '/builds'
-          extras.unshift "builds"
-        end
-
-        extras
-      end
-
-      def parent_records(parent, ids)
-        parent.merge_requests
-          .where(iid: ids.to_a)
-          .includes(target_project: :namespace)
-      end
-
-      def reference_class(object_sym, options = {})
-        super(object_sym, tooltip: false)
-      end
-
-      def data_attributes_for(text, parent, object, **data)
-        super.merge(project_path: parent.full_path, iid: object.iid, mr_title: object.title)
-      end
-
-      private
-
-      def object_link_commit_title(object, matches)
-        object_link_commit(object, matches)&.title
-      end
-
-      def object_link_commit_ref(object, matches)
-        object_link_commit(object, matches)&.short_id
-      end
-
-      def object_link_commit(object, matches)
-        return unless matches.names.include?('query') && query = matches[:query]
-
-        # Removes leading "?". CGI.parse expects "arg1&arg2&arg3"
-        params = CGI.parse(query.sub(/^\?/, ''))
-
-        return unless commit_sha = params['commit_id']&.first
-
-        if commit = find_commit_by_sha(object, commit_sha)
-          Commit.from_hash(commit.to_hash, object.project)
-        end
-      end
-
-      def find_commit_by_sha(object, commit_sha)
-        @all_commits ||= {}
-        @all_commits[object.id] ||= object.all_commits
-
-        @all_commits[object.id].find { |commit| commit.sha == commit_sha }
-      end
-    end
-  end
-end