Make docx parser feature togglable [SCI-9094] (#6055)

app/controllers/protocols_controller.rb

@@ -824,6 +824,8 @@ class ProtocolsController < ApplicationController
   end
 
   def import_docx
+    return render_403 unless Protocol.docx_parser_enabled?
+
     temp_files_ids = []
     params[:files].each do |file|
       temp_file = TempFile.new(session_id: request.session_options[:id], file: file)

app/models/protocol.rb

@@ -232,6 +232,10 @@ class Protocol < ApplicationRecord
     teams.blank? ? self : where(team: teams)
   end
 
+  def self.docx_parser_enabled?
+    ENV.fetch('PROTOCOLS_PARSER_URL', nil).present?
+  end
+
   def original_code
     # returns linked protocol code, or code of the original version of the linked protocol
     parent&.parent&.code || parent&.code || code

app/views/protocols/index/_general_toolbar.html.erb

@@ -21,8 +21,8 @@
         <ul class="dropdown-menu">
           <li>
             <a class="btn-link-alt btn-secondary-link btn-open-file" <%= can_create_protocols_in_repository?(@current_team) ? 'data-action="import"' : 'disabled="disabled"' %>>
-              <span><%= t("protocols.index.import_alt") %></span>
-              <input type="file" value="" accept=".eln,.docx" data-role="import-file-input"
+              <span><%= Protocol.docx_parser_enabled? ? t('protocols.index.import_eln_docx') : t('protocols.index.import_eln') %></span>
+              <input type="file" value="" accept="<%= Protocol.docx_parser_enabled? ? '.eln,.docx' : '.eln' %>" data-role="import-file-input"
               data-team-id="<%= @current_team.id %>" data-import-url="<%= import_protocols_path %>">
             </a>
           </li>

config/locales/en.yml

@@ -2881,7 +2881,8 @@ en:
       edit: "Edit"
       clone_btn: "Copy"
       import: "Import"
-      import_alt: "From file (.docx, .eln)"
+      import_eln: "From file (.eln)"
+      import_eln_docx: "From file (.docx, .eln)"
       import_protocols_io: "From Protocols.io"
       modal_import_json_upload: "Upload"
       modal_import_json_title: "Import protocols.io file"