1 files changed, 0 insertions, 138 deletions
diff --git a/lib/banzai/filter/milestone_reference_filter.rb b/lib/banzai/filter/milestone_reference_filter.rb
deleted file mode 100644
index 126208db935..00000000000
--- a/lib/banzai/filter/milestone_reference_filter.rb
+++ /dev/null
@@ -1,138 +0,0 @@
-# frozen_string_literal: true
-
-module Banzai
-  module Filter
-    # HTML filter that replaces milestone references with links.
-    class MilestoneReferenceFilter < AbstractReferenceFilter
-      include Gitlab::Utils::StrongMemoize
-
-      self.reference_type = :milestone
-
-      def self.object_class
-        Milestone
-      end
-
-      # Links to project milestones contain the IID, but when we're handling
-      # 'regular' references, we need to use the global ID to disambiguate
-      # between group and project milestones.
-      def find_object(parent, id)
-        return unless valid_context?(parent)
-
-        find_milestone_with_finder(parent, id: id)
-      end
-
-      def find_object_from_link(parent, iid)
-        return unless valid_context?(parent)
-
-        find_milestone_with_finder(parent, iid: iid)
-      end
-
-      def valid_context?(parent)
-        strong_memoize(:valid_context) do
-          group_context?(parent) || project_context?(parent)
-        end
-      end
-
-      def group_context?(parent)
-        strong_memoize(:group_context) do
-          parent.is_a?(Group)
-        end
-      end
-
-      def project_context?(parent)
-        strong_memoize(:project_context) do
-          parent.is_a?(Project)
-        end
-      end
-
-      def references_in(text, pattern = Milestone.reference_pattern)
-        # We'll handle here the references that follow the `reference_pattern`.
-        # Other patterns (for example, the link pattern) are handled by the
-        # default implementation.
-        return super(text, pattern) if pattern != Milestone.reference_pattern
-
-        milestones = {}
-        unescaped_html = unescape_html_entities(text).gsub(pattern) do |match|
-          milestone = find_milestone($~[:project], $~[:namespace], $~[:milestone_iid], $~[:milestone_name])
-
-          if milestone
-            milestones[milestone.id] = yield match, milestone.id, $~[:project], $~[:namespace], $~
-            "#{REFERENCE_PLACEHOLDER}#{milestone.id}"
-          else
-            match
-          end
-        end
-
-        return text if milestones.empty?
-
-        escape_with_placeholders(unescaped_html, milestones)
-      end
-
-      def find_milestone(project_ref, namespace_ref, milestone_id, milestone_name)
-        project_path = full_project_path(namespace_ref, project_ref)
-
-        # Returns group if project is not found by path
-        parent = parent_from_ref(project_path)
-
-        return unless parent
-
-        milestone_params = milestone_params(milestone_id, milestone_name)
-
-        find_milestone_with_finder(parent, milestone_params)
-      end
-
-      def milestone_params(iid, name)
-        if name
-          { name: name.tr('"', '') }
-        else
-          { iid: iid.to_i }
-        end
-      end
-
-      def find_milestone_with_finder(parent, params)
-        finder_params = milestone_finder_params(parent, params[:iid].present?)
-
-        MilestonesFinder.new(finder_params).find_by(params)
-      end
-
-      def milestone_finder_params(parent, find_by_iid)
-        { order: nil, state: 'all' }.tap do |params|
-          params[:project_ids] = parent.id if project_context?(parent)
-
-          # We don't support IID lookups because IIDs can clash between
-          # group/project milestones and group/subgroup milestones.
-          params[:group_ids] = self_and_ancestors_ids(parent) unless find_by_iid
-        end
-      end
-
-      def self_and_ancestors_ids(parent)
-        if group_context?(parent)
-          parent.self_and_ancestors.select(:id)
-        elsif project_context?(parent)
-          parent.group&.self_and_ancestors&.select(:id)
-        end
-      end
-
-      def url_for_object(milestone, project)
-        Gitlab::Routing
-          .url_helpers
-          .milestone_url(milestone, only_path: context[:only_path])
-      end
-
-      def object_link_text(object, matches)
-        milestone_link = escape_once(super)
-        reference = object.project&.to_reference_base(project)
-
-        if reference.present?
-          "#{milestone_link} <i>in #{reference}</i>".html_safe
-        else
-          milestone_link
-        end
-      end
-
-      def object_link_title(object, matches)
-        nil
-      end
-    end
-  end
-end