Method: IsoDoc::Function::References#pref_ref_code

Defined in:
lib/isodoc/function/references.rb

#pref_ref_code(bib) ⇒ Object 



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# File 'lib/isodoc/function/references.rb', line 33

def pref_ref_code(bib)
  bib["suppress_identifier"] == "true" and return nil
  ret = bib.xpath(ns("./docidentifier[@scope = 'biblio-tag']"))
  ret.empty? or return ret.map(&:text)
  ret = pref_ref_code_parse(bib) or return nil
  ins = bib.at(ns("./docidentifier[last()]"))
  ret.reverse.each do |r|
    ins.next = "<docidentifier scope='biblio-tag'>#{docid_l10n(r)}</docidentifier>"
  end
  ret
end