remove addional helper

decidim-proposals/app/helpers/decidim/proposals/application_helper.rb

@@ -8,7 +8,6 @@ module ApplicationHelper
       include Decidim::Comments::CommentsHelper
       include PaginateHelper
       include ProposalVotesHelper
-      include ProposalPresenterHelper
       include ::Decidim::EndorsableHelper
       include ::Decidim::FollowableHelper
       include Decidim::MapHelper
@@ -83,6 +82,38 @@ def minimum_votes_per_user_enabled?
         minimum_votes_per_user.positive?
       end
 
+      def not_from_collaborative_draft(proposal)
+        proposal.linked_resources(:proposals, "created_from_collaborative_draft").empty?
+      end
+
+      def not_from_participatory_text(proposal)
+        proposal.participatory_text_level.nil?
+      end
+
+      # If the proposal is official or the rich text editor is enabled on the
+      # frontend, the proposal body is considered as safe content; that's unless
+      # the proposal comes from a collaborative_draft or a participatory_text.
+      def safe_content?
+        (rich_text_editor_in_public_views? && not_from_collaborative_draft(@proposal)) ||
+          safe_content_admin?
+      end
+
+      # For admin entered content, the proposal body can contain certain extra
+      # tags, such as iframes.
+      def safe_content_admin?
+        (@proposal.official? || @proposal.official_meeting?) && not_from_participatory_text(@proposal)
+      end
+
+      # If the content is safe, HTML tags are sanitized, otherwise, they are stripped.
+      def render_proposal_body(proposal)
+        sanitized = render_sanitized_content(proposal, :body)
+        if safe_content?
+          Decidim::ContentProcessor.render_without_format(sanitized).html_safe
+        else
+          Decidim::ContentProcessor.render(sanitized, "div")
+        end
+      end
+
       # Returns :text_area or :editor based on the organization' settings.
       def text_editor_for_proposal_body(form)
         options = {

decidim-proposals/app/services/decidim/proposals/diff_renderer.rb

@@ -5,7 +5,7 @@ module Proposals
     class DiffRenderer < BaseDiffRenderer
       include ActionView::Helpers::TextHelper
       include ActionView::Helpers::TagHelper
-      include ProposalPresenterHelper
+      include ApplicationHelper
       include SanitizeHelper
 
       delegate :organization, to: :proposal, prefix: :current