Module:labels/templates

This module is used by the templates {{label}}/{{lb}} and {{term label}}/{{tlb}} to show context labels for definitions.

---

local export = {}

--[=[
	Modules used:
	[[Module:labels]]
	[[Module:parameters]]
	[[Module:utilities]]
	[[Module:languages]]
	[[Module:template_link]]
]=]

-- Add tracking category for PAGE. The tracking category linked to is [[Template:tracking/labels/PAGE]].
local function track(page)
	require("Module:debug/track")("labels/" .. page)
end

function export.show(frame)
	local parent_args = frame:getParent().args
	local compat = (frame.args["compat"] or "") ~= "" and parent_args["lang"]
	local term_mode = (frame.args["term"] or "") ~= ""
	
	local params = {
		[1] = {required = true, default = "und"},
		[2] = {list = true},
		["nocat"] = {type = "boolean"},
		["sort"] = {},
	}
	
	if compat then
		params[1] = params[2]
		params[2] = nil
		params["lang"] = {required = true, default = "und"}
	end
	
	local args = require("Module:parameters").process(parent_args, params)
	
	-- Gather parameters
	local lang = args[compat and "lang" or 1]
	local labels = args[compat and 1 or 2]

	lang = require("Module:languages").getByCode(lang, compat and "lang" or 1, "allow etym")

	-- Temporary tracking for the weird arguments.
	if (args.sort) then
		track("sort")
	end
	return require("Module:labels").show_labels {
		lang = lang,
		labels = labels,
		sort = args.sort,
		nocat = args.nocat,
		term_mode = term_mode
	}
end

return export