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Size: 1.44 KB
Versions: 11
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Stored size: 1.44 KB
Contents
# frozen_string_literal: true
module Kitchen::Directions::BakeFootnotes
class V1
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
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
anchor.parent.add_class('has-noteref') if anchor.parent.name == 'p'
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
end
end
Version data entries
11 entries across 11 versions & 1 rubygems