Module:Navbox with collapsible groups

-- This module implements require('Module:No globals') local q = {} local Navbox = require('Module:Navbox/sandbox')._navbox

-- helper functions local function concatstrings(s) local r = table.concat(s, '') if r:match('^%s*$') then r = nil end return r end

local function concatstyles(s) local r = table.concat(s, ';') while r:match(';%s*;') do		r = mw.ustring.gsub(r, ';%s*;', ';') end if r:match('^%s*;%s*$') then r = nil end return r end

function q._navbox(pargs) -- table for args passed to navbox local targs = {}

-- process args local passthrough = { ['name']=true,['navbar']=true,['state']=true,['border']=true, ['bodyclass']=true,['groupclass']=true,['listclass']=true, ['style']=true,['bodystyle']=true,['basestyle']=true, ['title']=true,['titleclass']=true,['titlestyle']=true, ['above']=true,['aboveclass']=true,['abovestyle']=true, ['below']=true,['belowclass']=true,['belowstyle']=true, ['image']=true,['imageclass']=true,['imagestyle']=true, ['imageleft']=true,['imageleftstyle']=true }	for k,v in pairs(pargs) do		if k and type(k) == 'string' then if passthrough[k] then targs[k] = v			elseif (k:match('^list[0-9][0-9]*$') 					or k:match('^content[0-9][0-9]*$') ) then local n = mw.ustring.gsub(k, '^[a-z]*([0-9]*)$', '%1') if (targs['list' .. n] == nil and pargs['group' .. n] == nil					and pargs['sect' .. n] == nil and pargs['section' .. n] == nil) then targs['list' .. n] = concatstrings(						{pargs['list' .. n] or , pargs['content' .. n] or }) end elseif (k:match('^group[0-9][0-9]*$') 					or k:match('^sect[0-9][0-9]*$') 					or k:match('^section[0-9][0-9]*$') ) then local n = mw.ustring.gsub(k, '^[a-z]*([0-9]*)$', '%1') if targs['list' .. n] == nil then local titlestyle = concatstyles(						{pargs['groupstyle'] or ,pargs['secttitlestyle'] or , 							pargs['group' .. n .. 'style'] or , 							pargs['section' .. n ..'titlestyle'] or }) local liststyle = concatstyles(						{pargs['liststyle'] or , pargs['contentstyle'] or , 							pargs['list' .. n .. 'style'] or , 							pargs['content' .. n .. 'style'] or }) local title = concatstrings(						{pargs['group' .. n] or , 							pargs['sect' .. n] or ,							pargs['section' .. n] or ''}) local list = concatstrings(						{pargs['list' .. n] or , 							pargs['content' .. n] or }) local state = (pargs['abbr' .. n] and pargs['abbr' .. n] == pargs['selected']) and 'uncollapsed' or pargs['state' .. n] or 'collapsed' targs['list' .. n] = Navbox(						{'child', navbar = 'plain', state = state,						basestyle = pargs['basestyle'],						title = title, titlestyle = titlestyle,						list1 = list, liststyle = liststyle,						listclass = pargs['list' .. n .. 'class'],						image = pargs['image' .. n],						imageleft = pargs['imageleft' .. n],						listpadding = pargs['listpadding']}) end end end end

-- child or subgroup if targs['border'] == nil then targs['border'] = pargs[1] end

return Navbox(targs) end

function q.navbox(frame) local pargs = require('Module:Arguments').getArgs(frame, {wrappers = {'Template:Navbox with collapsible groups'}})

-- Read the arguments in the order they'll be output in, to make references number in the right order. local _ _ = pargs.title _ = pargs.above for i = 1, 20 do _ = pargs["group" .. tostring(i)] _ = pargs["list" .. tostring(i)] end _ = pargs.below

return q._navbox(pargs) end

return q