Method: IsoDoc::HtmlFunction::Html#html_footnote_filter

Defined in:
lib/isodoc/html_function/html.rb

#html_footnote_filter(docxml) ⇒ Object 



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# File 'lib/isodoc/html_function/html.rb', line 234

def html_footnote_filter(docxml)
  seen = {}
  i = 1
  docxml.xpath('//a[@epub:type = "footnote"]').each do |x|
    fn = docxml.at(%<//*[@id = '#{x['href'].sub(/^#/, '')}']>) || next
    i, seen = update_footnote_filter(fn, x, i, seen)
  end
  docxml
end