Module:File license

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

local p = {} --p stands for package
local h = {} --h stands for helper

function p.makeLicense(frame)
	local args = frame:getParent().args
	
	local image = args["image"] or ""
	local imageSize = tonumber(args["image size"]) or 80
	local typeOfFile = args["type of file"] or "image"
	local source = args["source"] or ""
	local license = args["license"] or ""
	local copyrightHolder = args["copyright holder"] or ""
	local intent = args["intent"] or "to illustrate articles"
	local tentative = args["tentative"] or ""
	local ownWork = args["own work"] or ""
	local trademarkOwner = args["trademark owner"] or ""
	local trademarkUsage = args["trademark usage"] or "Its use here is believed not to be [[wikipedia:trademark infringement|trademark infringement]]."
	local attribution = args["attribution"] or ""
	
	if tentative ~= "" then
		tentativeText = "It is believed that use"
	else
		tentativeText = "Use"
	end
	
	local typeOfFileArticle = "a"
	local vowels = {["a"] = true, ["e"] = true, ["i"] = true, ["o"] = true, ["u"] = true}
	if vowels[string.sub(typeOfFile, 1, 1)] then
		typeOfFileArticle = "an"
	end
	
	local sourceText = ""
	if source ~= "" then
		sourceText = " from " .. source
	end
	
	local copyrightHolderData = mw.loadData("Module:File license/data/copyright holders")
	
	local imageCode = ""
	if image ~= "" then
		imageCode = '<span style="margin-top:5px;float:left;margin-right:10px;">[[File:' .. image .. '|' .. tostring(imageSize) .. "px]]</span>"
	elseif copyrightHolderData[copyrightHolder] then
		if copyrightHolderData[copyrightHolder][2] then
			imageCode = '<span style="margin-top:5px;float:left;margin-right:10px;">[[File:' .. copyrightHolderData[copyrightHolder][2] .. '|' .. tostring(imageSize) .. "px]]</span>"
		end
	end
	
	local copyrightHolderText = ""
	if copyrightHolder ~= "" then
		if copyrightHolderData[copyrightHolder] then
			if copyrightHolderData[copyrightHolder][1] then
				copyrightHolderText = frame:preprocess(copyrightHolderData[copyrightHolder][1])
			end
		elseif copyrightHolderDisplay then
			copyrightHolderText = "[[" .. copyrightHolder .. "|" .. copyrightHolderDisplay .. "]]"
		else
			copyrightHolderText = frame:preprocess(copyrightHolder)
		end
	end
	
	local licenseData = mw.loadData("Module:File license/data/licenses")
	local licenseText = ""
	local licenseMachinedata = ""
	if licenseData[license] then
		if ownWork ~= "" then 
			licenseText = "I, the copyright holder of this ".. typeOfFile .. ", hereby " .. frame:preprocess(licenseData[license][2]) .. " it's use on Tardis Wiki, hosted on servers in France by Wiki Federation, " .. intent .. "."
		else
			licenseText = tentativeText .. " of this " .. typeOfFile .. " " .. intent .. " on Tardis Wiki, hosted on servers in France by Wiki Federation, " .. frame:preprocess(licenseData[license][1])
		end
		licenseText = frame:preprocess(licenseData[license][10]) .. licenseText  .. " " .. frame:preprocess(licenseData[license][3])
		local attributionText = attribution
		if attributionText == "" then
			attributionText = copyrightHolderText
		end
		if attributionText == "" then
			attributionText = trademarkOwner
		end
		licenseMachinedata = '<span class="licensetpl"><span class="licensetpl_short">' .. licenseData[license][4] .. '</span><span class="licensetpl_long">' .. licenseData[license][5] .. '</span><span class="licensetpl_link">' .. frame:preprocess("<nowiki>" .. licenseData[license][6] .. "</nowiki>") .. '</span><span class="licensetpl_link_req">' .. licenseData[license][7] .. '</span><span class="licensetpl_attr_req">' .. licenseData[license][8] .. '</span><span class="licensetpl_attr">' .. attributionText .. '</span><span class="licensetpl_nonfree">' .. licenseData[license][9] .. '</span></span>'
	end
	
	local infoMachinedata = '<span class="fileinfotpl"><span class="fileinfotpl_desc">' .. string.sub(typeOfFileArticle, 1, 1):upper() .. string.sub(typeOfFileArticle, 2, -1) .. ' ' .. typeOfFile .. sourceText .. '.</span><span class="fileinfotpl_src">' .. source .. '</span><span class="fileinfotpl_aut">' .. copyrightHolderText .. '</span></span>'
	
	local i = 1
	local extraCopyrightText = ""
	while args["extra copyright" .. tostring(i)] and args["extra copyright" .. tostring(i)] ~= "" do
		extraCopyrightText = extraCopyrightText .. args["extra copyright" .. tostring(i)]
		if string.find(args["extra copyright" .. tostring(i)], "and") then
			extraCopyrightText = extraCopyrightText ..  " are "
		else
			extraCopyrightText = extraCopyrightText ..  " is "
		end
		extraCopyrightText = extraCopyrightText ..  " © " .. args["extra copyright owner" .. tostring(i)] .. ". "
		i = i + 1
	end
	if extraCopyrightText ~= "" then
		extraCopyrightText = "<hr/>" .. extraCopyrightText
	end
	
	local trademarkText = ""
	if trademarkOwner ~= "" then
		trademarkText = "<hr/><span class='restriction-trademarked'>Additionally, some or all of this " .. typeOfFile .. " is a trademark of " .. trademarkOwner .. ". "
		if trademarkUsage ~= "" then
			trademarkText = trademarkText .. trademarkUsage
		end
		trademarkText = trademarkText .. "</span>"
	end
	
	local copyrightOwnedByText = ""
	if string.sub(license, 1, 2) == "PD" or string.sub(license, 1, 3) == "CC0" then
		copyrightOwnedByText = "It is not under copyright, but some parties may still have other intellectual property rights over this image."
	else
		copyrightOwnedByText = "It's copyright is owned by " .. copyrightHolderText .. ". Other parties may have intellectual property rights over this image, as well."
	end
	
	local attributionText = ""
	if attribution ~= "" then
		attributionText = "<hr/>While not required by the license, this " .. typeOfFile .. " can be attributed to " .. attribution .. "."
	end
	
	local finalLicense = '<div id="license">' .. imageCode .. "This file is " .. typeOfFileArticle .. " '''" .. typeOfFile .. "'''" .. sourceText .. ". " .. copyrightOwnedByText .. extraCopyrightText .. "<hr/>" .. licenseText .. trademarkText .. attributionText .. '<span style="display:none;>" ' .. licenseMachinedata .. infoMachinedata .. "</span></div>"

	return finalLicense
end

return p