lib/metanorma/collection_fileprocess.rb in metanorma-1.2.6pre vs lib/metanorma/collection_fileprocess.rb in metanorma-1.2.6

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
 require "isodoc"
+require "metanorma-utils"
 
 module Metanorma
   # XML collection renderer
   class CollectionRenderer
     # hash for each document in collection of document identifier to:
@@ -129,13 +130,34 @@
     def update_xrefs(file, identifier, internal_refs)
       docxml = Nokogiri::XML(file)
       update_indirect_refs_to_docs(docxml, internal_refs)
       add_document_suffix(identifier, docxml)
       update_direct_refs_to_docs(docxml, identifier)
+      svgmap_resolve(datauri_encode(docxml))
       docxml.xpath(ns("//references[not(./bibitem[not(@hidden) or @hidden = 'false'])]")).each do |f|
         f["hidden"] = "true"
       end
       docxml.to_xml
+    end
+
+    def datauri_encode(docxml)
+      docxml.xpath(ns("//image")).each { |i| i["src"] = Metanorma::Utils::datauri(i["src"]) }
+      docxml
+    end
+
+    def svgmap_resolve(docxml)
+      isodoc = IsoDoc::Convert.new({})
+      docxml.xpath(ns("//svgmap//eref")).each do |e|
+        href = isodoc.eref_target(e)
+        next if href == "#" + e["bibitemid"]
+        if href.match(/^#/)
+          next unless docxml.at("//*[@id = '#{href.sub(/^#/, '')}']")
+        end
+        e["target"] = href.strip
+        e.name = "link"
+        e&.elements&.remove
+      end
+      Metanorma::Utils::svgmap_rewrite(docxml, "")
     end
 
     # repo(current-metanorma-collection/ISO 17301-1:2016)
     # replaced by bibdata of "ISO 17301-1:2016" in situ as bibitem.
     # Any erefs to that bibitem id are replaced with relative URL