# encoding: utf-8 # = epubv3.rb -- EPUB version 3 producer. # # Copyright (c) 2010-2014 Kenshi Muto # # This program is free software. # You can distribute or modify this program under the terms of # the GNU LGPL, Lesser General Public License version 2.1. # For details of the GNU LGPL, see the file "COPYING". # require 'epubmaker/epubv2' module EPUBMaker # EPUBv3 is EPUB version 3 producer. class EPUBv3 < EPUBv2 def opf_guide s = "" s << %Q[ \n] s << %Q[ \n] s << %Q[ \n] unless @producer.params["titlepage"].nil? s << %Q[ \n] s << %Q[ \n] unless @producer.params["colophon"].nil? s << %Q[ \n] s end def ncx(indentarray) s = common_header s << <#{@producer.res.v("toctitle")}

#{@producer.res.v("toctitle")}

EOT if @producer.params["flattoc"].nil? s << hierarchy_ncx("ol") else s << flat_ncx("ol", @producer.params["flattocindent"]) end s << < EOT s end # Produce EPUB file +epubfile+. # +basedir+ points the directory has contents. # +tmpdir+ defines temporary directory. def produce(epubfile, basedir, tmpdir) produce_write_common(basedir, tmpdir) File.open("#{tmpdir}/OEBPS/#{@producer.params["bookname"]}-toc.#{@producer.params["htmlext"]}", "w") {|f| @producer.ncx(f, @producer.params["ncxindent"]) } @producer.call_hook(@producer.params["hook_prepack"], tmpdir) export_zip(tmpdir, epubfile) end def opf_metainfo s = "" %w[title language date type format source description relation coverage subject rights].each do |item| next if @producer.params[item].nil? if @producer.params[item].instance_of?(Array) s << @producer.params[item].map.with_index {|v, i| %Q[ #{CGI.escapeHTML(v.to_s)}\n]}.join else s << %Q[ #{CGI.escapeHTML(@producer.params[item].to_s)}\n] end end s << %Q[ #{@producer.params["modified"]}\n] # ID if @producer.params["isbn"].nil? s << %Q[ #{@producer.params["urnid"]}\n] else s << %Q[ #{@producer.params["isbn"]}\n] end # creator (should be array) %w[a-adp a-ann a-arr a-art a-asn a-aqt a-aft a-aui a-ant a-bkp a-clb a-cmm a-csl a-dsr a-edt a-ill a-lyr a-mdc a-mus a-nrt a-oth a-pht a-prt a-red a-rev a-spn a-ths a-trc a-trl aut].each do |role| next if @producer.params[role].nil? @producer.params[role].each_with_index do |v, i| if v.instance_of?(Hash) s << %Q[ #{CGI.escapeHTML(v["name"])}\n] s << %Q[ #{role.sub('a-', '')}\n] v.each_pair do |name, val| next if name == "name" s << %Q[ #{CGI.escapeHTML(val)}\n] end else s << %Q[ #{CGI.escapeHTML(v)}\n] s << %Q[ #{role.sub('a-', '')}\n] end end end # contributor (should be array) %w[adp ann arr art asn aqt aft aui ant bkp clb cmm csl dsr edt ill lyr mdc mus nrt oth pbd pbl pht prt red rev spn ths trc trl].each do |role| next if @producer.params[role].nil? @producer.params[role].each_with_index do |v, i| if v.instance_of?(Hash) s << %Q[ #{CGI.escapeHTML(v["name"])}\n] s << %Q[ #{role}\n] v.each_pair do |name, val| next if name == "name" s << %Q[ #{CGI.escapeHTML(val)}\n] end else s << %Q[ #{CGI.escapeHTML(v)}\n] s << %Q[ #{role}\n] end if role == "prt" || role == "pbl" if v.instance_of?(Hash) s << %Q[ #{CGI.escapeHTML(v["name"])}\n] s << %Q[ #{role}\n] v.each_pair do |name, val| next if name == "name" s << %Q[ #{CGI.escapeHTML(val)}\n] end else s << %Q[ #{CGI.escapeHTML(v)}\n] s << %Q[ prt\n] end end end end s end def opf_manifest(mathstr) s = "" s << < EOT if @producer.params["coverimage"] @producer.contents.each do |item| if item.media =~ /\Aimage/ && item.file =~ /#{@producer.params["coverimage"]}\Z/ s << %Q[ \n] item.id = nil break end end end @producer.contents.each do |item| next if item.file =~ /#/ || item.id.nil? # skip subgroup, or id=nil (for cover) propstr = "" if item.properties.size > 0 propstr = %Q[ properties="#{item.properties.sort.uniq.join(" ")}"] end s << %Q[ \n] end s << %Q[ \n] s end def opf_tocx if @producer.params["cover_linear"] && @producer.params["cover_linear"] != "no" cover_linear = "yes" else cover_linear = "no" end s = "" s << %Q[ \n] s << %Q[ \n] # s << %Q[ \n] @producer.contents.each do |item| next if item.media !~ /xhtml\+xml/ # skip non XHTML s << %Q[ \n] if item.notoc.nil? end s << %Q[ \n] s end # Return opf file content. def opf mathstr = @producer.params["mathml"].nil? ? "" : %Q[ properties="mathml"] s = < EOT s << opf_metainfo s << %Q[ \n] s << opf_manifest(mathstr) s << opf_tocx s << opf_guide # same as ePUB2 s << %Q[\n] s end private # Return cover pointer for opf file def cover_in_opf s = "" if @producer.params["coverimage"] @producer.contents.each do |item| if item.media =~ /\Aimage/ && item.file =~ /#{@producer.params["coverimage"]}\Z/ s << < EOT break end end end s << < EOT s end def common_header s =< EOT @producer.params["stylesheet"].each do |file| s << %Q[ \n] end s end end end