+
+def item_uri(item = @item, rep: :default)
+ return item.path(rep: rep).gsub(/\/index.[^.]*$/, "/")
+end
+
+def find_license(license)
+ matches = @items.find_all("/license/" + license + ".*")
+
+ raise("License not defined: " + license) if !matches.length
+ return matches.sort_by { |item| item.identifier } [0]
+end