Module:Subject bar

require('Module:No globals')

local sisterBar = nil local portalBar = nil local compressSparseArray = nil local getArgs = require('Module:Arguments').getArgs local yesNo = require('Module:Yesno')

local p = {}

local sisters = {'commons','species','voy','n','wikt','b','q','s','v','d'}

local function findNumericArgs(key, args) local pattern = "^"..key.."_?(%d+)$" -- pattern to match local values = {} for k, v in pairs(args) do --- loop through all arguments local ord = tonumber(mw.ustring.match(k,pattern)) --- if "foo_?%d+", extract number if ord then values[ord] = v		end end if args[key] ~= nil then values[1] = args[key] end values = compressSparseArray(values) --- squeeze out gaps/nils in values, keep ordering return values end

function p._main(args) local result = "" local hasPortal = false for key, _ in pairs(args) do		if mw.ustring.sub(key,1,6) == 'portal' or tonumber(key) then hasPortal = true break end end if hasPortal then portalBar = require('Module:Portal bar')._main compressSparseArray = require('Module:TableTools').compressSparseArray local portalList = findNumericArgs("portal",args) for _, positional in ipairs(args) do			table.insert(portalList, positional) end result = portalBar(portalList, {tracking=args.tracking, qid=args.qid}) end local hasSister = yesNo(args.auto,true) for _, sister in ipairs(sisters) do		if hasSister then break end if yesNo(args[sister],true) or yesNo(args[sister..'-search'],true) then hasSister = true end end

if hasSister then sisterBar = require('Module:Sister project links')._main local sisterArgs = {auto=1, bar=1} sisterArgs[1] = args.search for _, k in ipairs({'author','commonscat','display','tracking','qid'}) do			sisterArgs[k] = args[k] end for _, t in ipairs(sisters) do   		sisterArgs[t] = args[t..'-search'] or args[t] end result = result..sisterBar(sisterArgs) end

return result end

function p.main(frame) -- If called via #invoke, use the args passed into the invoking template, -- or the args passed to #invoke if any exist. Otherwise assume args are -- being passed directly in from the debug console or from another Lua module. local args = getArgs(frame) return p._main(args) end

return p