Module:LabelAndData

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

-- Small module for use in infoboxes to add a label and data
-- for MDWiki
-- example usage: {{#invoke:LabelAndData|main|40|[[WHO Aware]]|P12081}}

local p = {}

function p.main(frame)
	local args = {}
	for k, v in pairs(frame:getParent().args) do
		if v ~= "" then args[k] = v end
	end
	for k, v in pairs(frame.args) do
		if v ~= "" then args[k] = v end
	end

	local out = ""
	local labelnumber = args[1] or args.labelnumber
	local label = args[2] or args.label
	local propertyId = args[3] or args.propertyId

	if not (labelnumber and label) then
		return nil
	end

	local v = frame:callParserFunction("#statements", propertyId)
	-- if not found, we get an html comment beginning "<!--"
	if string.sub(v, 1, 4) ~= "<!--" then
		-- strip html markup: <span class="ext-UnlinkedWikibase-statements"> & <span>
		local p1 = string.find(v, ">", 1, true) or 0
		local p2 = string.find(v, "<", -1, true) or #v + 1
		v = string.sub(v, p1 + 1, p2 - 1)
		-- uppercase first letter
		v = v:gsub("^%l", string.upper)
		out = "| label" .. labelnumber .. " = " .. label .. "<br>"
		out = out .. "|  data" .. labelnumber .. " = " .. v
	end

	return out
end

return p