make the titles for the read-only proposals not clickable

src/lib/installation/proposal_runner.rb

@@ -734,6 +734,9 @@ def submod_descriptions_and_build_menu
 
       # now build the menu button
       menu_list = @submodules_presentation.each_with_object([]) do |submod, menu|
+        # skip read-only proposals
+        next if @store.read_only?(submod)
+
         descr = @store.description_for(submod) || {}
         next if descr.empty?
 
@@ -787,18 +790,44 @@ def assign_next_button
       nil
     end
 
+    # Get the header for the specific proposal module
+    # @param submod [String] the proposal module name
+    # @return [String] richtext string with the proposal header
     def html_header(submod)
+      # the read-only proposals do not have a clickable title
+      heading = @store.read_only?(submod) ? plain_header(submod) : link_header(submod)
+
+      Yast::HTML.Heading(heading)
+    end
+
+    # Get a richtext clickable text header for the specific proposal module
+    # @param submod [String] the proposal module name
+    # @return [String] richtext string with the proposal header
+    def link_header(submod)
       title = @store.title_for(submod)
-      heading = if title.include?("<a")
+
+      if title.include?("<a")
         title
       else
         Yast::HTML.Link(
           title,
           @store.id_for(submod)
         )
       end
+    end
 
-      Yast::HTML.Heading(heading)
+    # Get a plain text header for the specific proposal module
+    # @param submod [String] the proposal module name
+    # @return [String] plain string with the proposal header
+    def plain_header(submod)
+      title = @store.title_for(submod)
+
+      # a link is usually not present, skip the substitution
+      return title unless title.include?("<a")
+
+      # use the non-greedy .*? repetition to handle
+      # the "<a>foo</a> <a>bar</a>" case correctly
+      title.gsub(/<a.*?>(.*?)<\/a>/, "\\1")
     end
   end
 end

src/lib/installation/proposal_store.rb

@@ -242,6 +242,14 @@ def title_for(client)
         client
     end
 
+    # Returns the read-only flag
+    #
+    # @param [String] client
+    # @return [String] a title provided by the description API
+    def read_only?(client)
+      read_only_proposals.include?(client)
+    end
+
     # Calls client('AskUser'), to change a setting interactively (if link is the
     # heading for the part) or noninteractively (if it is a "shortcut")
     def handle_link(link)
@@ -273,6 +281,24 @@ def client_for_link(link)
       matching_client.first
     end
 
+    def read_only_proposals
+      return @read_only_proposals unless @read_only_proposals.nil?
+
+      @read_only_proposals = []
+      log.info "all proposals: #{properties["proposal_modules"]}"
+
+      properties.fetch("proposal_modules", []).each do |proposal|
+        if proposal["read_only"]
+          name = proposal["name"]
+          name += "_proposal" unless name.end_with?("_proposal")
+          @read_only_proposals << name
+        end
+      end
+
+      log.info "Found read-only proposals: #{@read_only_proposals}"
+      @read_only_proposals
+    end
+
   private
 
     # Evaluates the given description map, and handles all the events