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Contents
module IsoDoc::HtmlFunction
module Html
def update_footnote_filter(fn, x, i, seen)
if seen[fn.text]
x.at("./sup").content = seen[fn.text][:num].to_s
fn.remove unless x["href"] == seen[fn.text][:href]
x["href"] = seen[fn.text][:href]
else
seen[fn.text] = { num: i, href: x["href"] }
x.at("./sup").content = i.to_s
i += 1
end
[i, seen]
end
def html_footnote_filter(docxml)
seen = {}
i = 1
docxml.xpath('//a[@class = "FootnoteRef"]').each do |x|
fn = docxml.at(%<//*[@id = '#{x['href'].sub(/^#/, '')}']>) || next
i, seen = update_footnote_filter(fn, x, i, seen)
end
docxml
end
def footnote_backlinks1(x, fn)
xdup = x.dup
xdup.remove["id"]
if fn.elements.empty?
fn.children.first.previous = xdup
else
fn.elements.first.children.first.previous = xdup
end
end
def footnote_backlinks(docxml)
seen = {}
docxml.xpath('//a[@class = "FootnoteRef"]').each_with_index do |x, i|
seen[x["href"]] and next or seen[x["href"]] = true
fn = docxml.at(%<//*[@id = '#{x['href'].sub(/^#/, '')}']>) || next
footnote_backlinks1(x, fn)
x["id"] ||= "fnref:#{i + 1}"
fn.add_child "<a href='##{x['id']}'>↩</a>"
end
docxml
end
def footnote_format(docxml)
docxml.xpath("//a[@class = 'FootnoteRef']/sup").each do |x|
footnote_reference_format(x)
end
docxml.xpath("//a[@class = 'TableFootnoteRef'] | "\
"//span[@class = 'TableFootnoteRef']").each do |x|
table_footnote_reference_format(x)
end
docxml
end
end
end
Version data entries
37 entries across 37 versions & 1 rubygems