Module:PDF

Documentation for this module may be created at Module:PDF/doc

local pdf = {} -- functions package for PDF books to match page numbers in pdf and hard-copy.

local function isempty(s)
  return s == nil or s == ''
end

-- Return pdf page number in BCW, which coresponds to book page
-- Example for vol.1: xxxiv → 34; 100 → 180
-- Call example: {{#invoke: PDF | bcw_pdf_page | volume=1 | page=17}}
-- Values see at: https://en.teopedia.org/lib/Special:RunQuery/BCW_page_info
function pdf.bcw_pdf_page( frame )
	local volume = tonumber( frame.args['volume'] ) or 1
	local page = tonumber( frame.args['page'] ) or 1 
	local p_pdf = 1

	--mw.log('vol= '.. volume .. ', page= ' .. page)
	if volume == 1 then
		p_pdf = 81 + page
		if page > 32 then p_pdf = p_pdf + 2 end
		if page > 48 then p_pdf = p_pdf + 2 end
		if page > 64 then p_pdf = p_pdf + 2 end
		if page > 80 then p_pdf = p_pdf + 2 end
		if page > 96 then p_pdf = p_pdf + 2 end
		if page > 112 then p_pdf = p_pdf + 2 end
		if page > 224 then p_pdf = p_pdf + 2 end
		if page > 240 then p_pdf = p_pdf + 2 end
		if page > 304 then p_pdf = p_pdf + 2 end
		if page > 320 then p_pdf = p_pdf + 2 end
		if page > 464 then p_pdf = p_pdf + 2 end
		if page > 480 then p_pdf = p_pdf + 2 end
	elseif volume == 2 then
		p_pdf = 42 + page
	elseif volume == 3 then
		p_pdf = 37 + page
	elseif volume == 4 then
		p_pdf = 43 + page
	elseif volume == 5 then
		p_pdf = 29 + page
		if page > 96 then p_pdf = p_pdf + 2 end
		if page > 128 then p_pdf = p_pdf + 2 end
		if page > 224 then p_pdf = p_pdf + 2 end
		if page > 256 then p_pdf = p_pdf + 2 end
	elseif volume == 6 then
		p_pdf = 51 + page
	elseif volume == 7 then
		p_pdf = 31 + page
	elseif volume == 8 then
		p_pdf = 28 + page
	elseif volume == 9 then
		p_pdf = 27 + page
	elseif volume == 10 then
		p_pdf = 31 + page
	elseif volume == 11 then
		p_pdf = 34 + page
	elseif volume == 12 then
		p_pdf = 31 + page
	elseif volume == 13 then
		p_pdf = 33 + page
	elseif volume == 14 then
		p_pdf = 49 + page
	elseif volume == 15 then
		p_pdf = 13 + page
	end

	return p_pdf
end

return pdf