lib/isodoc/function/utils.rb in isodoc-0.10.1 vs lib/isodoc/function/utils.rb in isodoc-0.10.2

@@ -141,7 +141,17 @@
         gsub(/\s*\[MODIFICATION\]/, l10n(", #{@modified_lbl} — "))
       template = liquid(docxml)
       template.render(meta.map { |k, v| [k.to_s, empty2nil(v)] }.to_h).
         gsub('<', '<').gsub('>', '>').gsub('&', '&')
     end
+
+    def save_dataimage(uri, relative_dir = true)
+      %r{^data:image/(?<imgtype>[^;]+);base64,(?<imgdata>.+)$} =~ uri
+      uuid = UUIDTools::UUID.random_create.to_s
+      fname = "#{uuid}.#{imgtype}"
+      new_file = File.join(tmpimagedir, fname)
+      @files_to_delete << new_file
+      File.open(new_file, "wb") { |f| f.write(Base64.strict_decode64(imgdata)) }
+      File.join(relative_dir ? rel_tmpimagedir : tmpimagedir, fname)
+    end
   end
 end