Module:Sortkey

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

local getArgs = require('Module:Arguments').getArgs

local p = {}

function p._encode(sortkey)
	-- Protect against sortkey nesting.
	-- Example: {{sort|{{dts|2013|07|07}}|{{dts|1990|12|01}}}}
	if string.find(sortkey, "sortkey") or string.find(sortkey, "data-sort-value") then
		return "";
	end
    return mw.text.encode(sortkey)
end

function p.encode(frame)
	local args = getArgs(frame);
	return p._encode(args[1] or "")
end

return p