Module:Link

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

local p = {}

local function person_link( content, title, linkType, linkSubtype )
	for _i, subject in ipairs({ 'Billy Corgan', 'James Iha', "D'arcy Wretzky", 'Jimmy Chamberlin', 'Butch Vig', 'Flood', 'Alan Moulder', 'Kerry Brown', 'Bjorn Thorsrud', 'Nellee Hooper', 'Terry Date', 'Jeff Schroeder', 'Howard Willing', 'Rick Rubin', 'Roy Thomas Baker', 'Brad Wood', 'Dale Griffin', 'Ted de Bono' }) do
		local cat_str = 'Category:' .. linkType .. 's ' .. linkSubtype .. ' by ' .. subject .. '|'
		content = mw.ustring.gsub( content, subject, '[[:' .. cat_str .. subject .. ']][[' .. cat_str .. title .. ']]' )
	end
	
	return content
end

function p._link(content, kind)
	local t = {}
	for s in string.gmatch(content, "([^,]+)") do
		s = mw.text.trim(s)
		if kind == 'album' then
			s = "''[[" .. s .. "]]''"
		elseif kind == 'song' then
			s = '"[[' .. s .. ']]"'
		else
			s = '[[' .. s .. ']]'
		end
		table.insert(t, s)
	end

	local ret = ''
	for _i, s in pairs(t) do
		ret = ret .. ', ' .. s
	end
	
	return mw.text.trim(ret, ', ')
end

function p.main( frame )
	local content = frame.args[1]
	if content == '' then
		return content
	end
	return p._link(content)
end

function p.album( frame )
	local content = frame.args[1]
	if content == '' then
		return content
	end
	return p._link(content, 'album')
end

function p.producer( frame )
	local content = frame.args[1]
	local title = frame.args[2]
	local linkType = frame.args[3]
	if content == '' then
		return content
	end

	return person_link(content, title, linkType, 'produced')
end

function p.writer( frame )
	local content = frame.args[1]
	local title = frame.args[2]
	local linkType = frame.args[3]
	if content == '' then
		return content
	end

	return person_link(content, title, linkType, 'written')
end

return p