Module:ATP rankings

local mDisambiguation = require('Module:Disambiguation')
local mRedirect = require('Module:Redirect')

local function getData( ranking )
	if ranking == "singles" then
		return mw.loadJsonData( "Module:ATP rankings/data/singles.json" )
	end
end

local function formatName( nameIn )
	local name = nameIn
	local comma = mw.ustring.find( name, ", " )
	if comma == nil then
		return name
	end
	
	name = mw.ustring.sub( name, comma + 2, mw.ustring.len( name ) ) .. " " .. mw.ustring.sub( name, 1, comma - 1 )
	
	-- Check, in order, the existence of:
	--		- Page is on override list
	--		- Page with (tennis) disambiguator exists
	--		- Page exists
	-- If page exists, flag as a dab, otherwise return an unlinked name
	local overrides = mw.loadJsonData( "Module:ATP rankings/data/overrides.json" )
	if overrides[name] and overrides[name]["article"] then
		if overrides[name]["article"] == "x" then
			return name
		else
			return "[[" .. overrides[name]["article"] .. "|" .. name .. "]]"
		end
	end

	local title = mw.title.new( name )
	
	local defaultDisambig = mw.title.new( name .. ' (tennis)' )
	if defaultDisambig.exists then
		return "[[" .. defaultDisambig.fullText .. "|" .. name .. "]]"
	end

	if title.exists then
		local content = title:getContent()
		if not mDisambiguation.isDisambiguation( content ) and not mDisambiguation.isDisambiguation(mRedirect.luaMain(content)) then
			return "[[" .. name .. "]]"
		end
	
		return "[[" .. name .. "]]" .. "[[Category:ATP rankings call with disambiguated page title]]"
	end
	
	return name
end

local p = {}

function p.createNavbox( frame )
	local ranking = frame.args[1]
	local country = frame.args[2]
	local nationality = frame.args[3]
	
	local data = getData( ranking )
	local templateParams = {}
	
	local lang = mw.getContentLanguage()
	
	local countryDataCur = assert( data["current"]["per-country"][country], "Invalid country code '" .. country .. "' specified for Module:ATP rankings" )
	local countryDataPrev = data["previous"]["per-country"][country]
	

	local flagicon = frame:expandTemplate{ title = "Flagicon", args = { country } }
	
	templateParams["name"] = "Top male singles tennis players by country"
	templateParams["title"] = "[[Association of Tennis Professionals]] " .. flagicon .. " Top " .. nationality .. " male " .. ranking .. " tennis players"
	templateParams["above"] = "''As of " .. data["current"]["as-of"] .. "''"
	templateParams["state"] = frame:getParent().args["state"] or "autocollapse"
	templateParams["listclass"] = "hlist"
	templateParams["list1"] = ""
	
	local lastRankings = {}
	for i, entry in ipairs( countryDataPrev ) do
		lastRankings[entry["name"]] = entry["rank"]
	end

	local listKey = "list1"
	for i, entry in ipairs( countryDataCur ) do
		if i == 6 then
			templateParams["list2"] = ""
			listKey = "list2"
		elseif i == 11 then
			break
		end
		
		local changeDirection = "increase"
		local changeAmount = ""
		if lastRankings[entry["name"]] == nil then
			-- do nothing
		elseif lastRankings[entry["name"]] == entry["rank"] then
			changeDirection = "steady"
		elseif lastRankings[entry["name"]] >= entry["rank"] then
			-- decrease in value means in increase in ranking
			changeDirection = "increase"
			changeAmount = lastRankings[entry["name"]] - entry["rank"]
		else
			changeDirection = "decrease"
			changeAmount = entry["rank"] - lastRankings[entry["name"]]
		end

		changeDirection = frame:expandTemplate{ title = changeDirection }
		
		local tied = ""
		if entry["tied"] then
			tied = "T"
		end

		templateParams[listKey] = templateParams[listKey] .. "* " .. i .. ". " .. formatName( entry["name"] ) .. " (" .. tied .. lang:formatNum(entry["rank"]) .. " " .. changeDirection .. changeAmount .. ")\n"
	end

	return frame:expandTemplate{ title = "Navbox", args = templateParams }
end

return p
Module:ATP rankings

Usage

Tracking category for forced disambiguation
