require "fileutils"
require_relative "./postprocess_cover.rb"
module IsoDoc::WordFunction
module Postprocess
# add namespaces for Word fragments
WORD_NOKOHEAD = <<~HERE.freeze
HERE
def to_word_xhtml_fragment(xml)
doc = ::Nokogiri::XML.parse(WORD_NOKOHEAD)
fragment = ::Nokogiri::XML::DocumentFragment.new(doc, xml, doc.root)
fragment
end
def table_note_cleanup(docxml)
super
# preempt html2doc putting MsoNormal there
docxml.xpath("//p[not(self::*[@class])]"\
"[ancestor::*[@class = 'Note']]").each do |p|
p["class"] = "Note"
end
end
def postprocess(result, filename, dir)
header = generate_header(filename, dir)
result = from_xhtml(cleanup(to_xhtml(textcleanup(result))))
toWord(result, filename, dir, header)
@files_to_delete.each { |f| FileUtils.rm_f f }
end
def toWord(result, filename, dir, header)
#result = populate_template(result, :word)
result = from_xhtml(word_cleanup(to_xhtml(result)))
unless @landscapestyle.empty?
@wordstylesheet&.open
@wordstylesheet&.write(@landscapestyle)
@wordstylesheet&.close
end
Html2Doc.process(result, filename: filename, stylesheet: @wordstylesheet&.path,
header_file: header&.path, dir: dir,
asciimathdelims: [@openmathdelim, @closemathdelim],
liststyles: { ul: @ulstyle, ol: @olstyle })
header&.unlink
@wordstylesheet&.unlink
end
def word_admonition_images(docxml)
docxml.xpath("//div[@class = 'Admonition']//img").each do |i|
i["width"], i["height"] =
Html2Doc.image_resize(i, image_localfile(i), @maxheight, 300)
end
end
def word_cleanup(docxml)
word_annex_cleanup(docxml)
word_preface(docxml)
word_table_align(docxml)
word_table_separator(docxml)
word_admonition_images(docxml)
word_list_continuations(docxml)
word_example_cleanup(docxml)
word_pseudocode_cleanup(docxml)
word_image_caption(docxml)
word_section_breaks(docxml)
authority_cleanup(docxml)
docxml
end
def authority_cleanup1(docxml, klass)
dest = docxml.at("//div[@id = 'boilerplate-#{klass}-destination']")
auth = docxml.at("//div[@id = 'boilerplate-#{klass}' or @class = 'boilerplate-#{klass}']")
auth&.xpath(".//h1[not(text())] | .//h2[not(text())]")&.each { |h| h.remove }
auth&.xpath(".//h1 | .//h2")&.each do |h|
h.name = "p"
h["class"] = "TitlePageSubhead"
end
dest and auth and dest.replace(auth.remove)
end
def authority_cleanup(docxml)
%w(copyright license legal feedback).each do |t|
authority_cleanup1(docxml, t)
end
end
def style_update(node, css)
return unless node
node["style"] = node["style"] ? node["style"].sub(/;?$/, ";#{css}") : css
end
def word_image_caption(docxml)
docxml.xpath("//p[@class = 'FigureTitle' or @class = 'SourceTitle']").
each do |t|
if t&.previous_element&.name == "img"
img = t.previous_element
t.previous_element.swap("#{img.to_xml}
")
end
style_update(t&.previous_element, "page-break-after:avoid;")
end
end
def word_list_continuations(docxml)
list_add(docxml.xpath("//ul[not(ancestor::ul) and not(ancestor::ol)]"), 1)
list_add(docxml.xpath("//ol[not(ancestor::ul) and not(ancestor::ol)]"), 1)
end
def list_add(xpath, lvl)
xpath.each do |list|
(list.xpath(".//li") - list.xpath(".//ol//li | .//ul//li")).each do |l|
l.xpath("./p | ./div").each_with_index do |p, i|
next if i == 0
p.wrap(%{})
end
list_add(l.xpath(".//ul") - l.xpath(".//ul//ul | .//ol//ul"), lvl + 1)
list_add(l.xpath(".//ol") - l.xpath(".//ul//ol | .//ol//ol"), lvl + 1)
end
end
end
def word_table_align(docxml)
docxml.xpath("//td[@align]/p | //th[@align]/p").each do |p|
next if p["align"]
style_update(p, "text-align: #{p.parent["align"]}")
end
end
=begin
EMPTY_PARA = ""\
"
"
def table_after_table(docxml)
docxml.xpath("//table[following-sibling::*[1]/self::table]").each do |t|
t.add_next_sibling(EMPTY_PARA)
end
end
=end
def word_table_separator(docxml)
docxml.xpath("//p[@class = 'TableTitle']").each do |t|
next unless t.children.empty?
t["style"] = t["style"].sub(/;?$/, ";font-size:0pt;")
t.children = " "
end
end
def word_annex_cleanup(docxml)
end
def word_example_cleanup(docxml)
docxml.xpath("//div[@class = 'example']//p[not(@class)]").each do |p|
p["class"] = "example"
end
end
def word_pseudocode_cleanup(docxml)
docxml.xpath("//div[@class = 'pseudocode']//p[not(@class)]").each do |p|
p["class"] = "pseudocode"
end
end
def generate_header(filename, _dir)
return nil unless @header
template = IsoDoc::Common.liquid(File.read(@header, encoding: "UTF-8"))
meta = @meta.get
meta[:filename] = filename
params = meta.map { |k, v| [k.to_s, v] }.to_h
Tempfile.open(%w(header html), :encoding => "utf-8") do |f|
f.write(template.render(params))
f
end
end
def word_section_breaks(docxml)
@landscapestyle = ""
word_section_breaks1(docxml, "WordSection2")
word_section_breaks1(docxml, "WordSection3")
end
def word_section_breaks1(docxml, sect)
docxml.xpath("//div[@class = '#{sect}']//br[@orientation]").reverse.
each_with_index do |br, i|
@landscapestyle += "\ndiv.#{sect}_#{i} {page:#{sect}"\
"#{br["orientation"] == "landscape" ? "L" : "P"};}\n"
br.delete("orientation")
split_at_section_break(docxml, sect, br, i)
end
end
def split_at_section_break(docxml, sect, br, i)
move = br.parent.xpath("following::node()") &
br.document.xpath("//div[@class = '#{sect}']//*")
ins = docxml.at("//div[@class = '#{sect}']").
after("").next_element
move.each do |m|
next if m.at("./ancestor::div[@class = '#{sect}_#{i}']")
ins << m.remove
end
end
end
end