class Kitchen::Directions::BakeFootnotes::V1
Public Instance Methods
bake(book:, number_format: :arabic)
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# File lib/kitchen/directions/bake_footnotes/v1.rb, line 6 def bake(book:, number_format: :arabic) # Footnotes are numbered either within their top-level pages (preface, # appendices, etc) or within chapters. Tackle each case separately book.body.element_children.only(Kitchen::PageElement, Kitchen::CompositePageElement, Kitchen::CompositeChapterElement).each do |page| bake_footnotes_within(page, number_format: number_format) end book.chapters.each do |chapter| bake_footnotes_within(chapter, number_format: number_format) end end
bake_footnotes_within(container, number_format:)
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# File lib/kitchen/directions/bake_footnotes/v1.rb, line 21 def bake_footnotes_within(container, number_format:) footnote_count = 0 aside_id_to_footnote_number = {} container.search("a[role='doc-noteref']").each do |anchor| footnote_count += 1 footnote_number = footnote_count.to_format(number_format) anchor.replace_children(with: footnote_number) aside_id = anchor[:href][1..-1] aside_id_to_footnote_number[aside_id] = footnote_number if anchor.parent.name == 'p' anchor.parent.add_class('has-noteref') elsif anchor.parent.name == 'em' && anchor.parent.parent.name == 'p' anchor.parent.parent.add_class('has-noteref') end end container.search('aside').each do |aside| footnote_number = aside_id_to_footnote_number[aside.id] aside.prepend(child: "<div data-type='footnote-number'>#{footnote_number}</div>") end footnote_count end