debian-mirror-gitlab/lib/banzai/filter/issue_reference_filter.rb

# frozen_string_literal: true

module Banzai
  module Filter
    # HTML filter that replaces issue references with links. References to
    # issues that do not exist are ignored.
    #
    # This filter supports cross-project references.
    #
    # When external issues tracker like Jira is activated we should not
    # use issue reference pattern, but we should still be able
    # to reference issues from other GitLab projects.
    class IssueReferenceFilter < IssuableReferenceFilter
      self.reference_type = :issue

      def self.object_class
        Issue
      end

      def url_for_object(issue, project)
        return issue_path(issue, project) if only_path?

        issue_url(issue, project)
      end

      def parent_records(parent, ids)
        parent.issues.where(iid: ids.to_a)
      end

      def object_link_text_extras(issue, matches)
        super + design_link_extras(issue, matches.named_captures['path'])
      end

      private

      def issue_path(issue, project)
        Gitlab::Routing.url_helpers.namespace_project_issue_path(namespace_id: project.namespace, project_id: project, id: issue.iid)
      end

      def issue_url(issue, project)
        Gitlab::Routing.url_helpers.namespace_project_issue_url(namespace_id: project.namespace, project_id: project, id: issue.iid)
      end

      def design_link_extras(issue, path)
        if path == '/designs' && read_designs?(issue)
          ['designs']
        else
          []
        end
      end

      def read_designs?(issue)
        issue.project.design_management_enabled?
      end
    end
  end
end