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local p = {}

local getArgs local HtmlBuilder = require('Module:HtmlBuilder')

local function trim(s) return mw.ustring.match(s, "^%s*(.-)%s*$") end

local function htmlError(s) local span = HtmlBuilder.create('span')

span .addClass('error') .css('float', 'left') .css('white-space', 'nowrap') .wikitext('Error: ' .. s)

return tostring(span) end

local function getTitle(pageName) pageName = trim(pageName); local page_title, talk_page_title;

if mw.ustring.sub(pageName, 1, 1) == ':' then page_title = mw.ustring.sub(pageName, 2)); else page_title =, 'Template'); end

if page_title then talk_page_title = page_title.talkPageTitle; else talk_page_title = nil; end

return page_title, talk_page_title; end

function p._navbar(args) local good, title, talk_title; local titleArg = 1

if args.collapsible then titleArg = 2 if not args.plain then = 1 end if args.fontcolor then args.fontstyle = 'color:' .. args.fontcolor .. ';' end = 'float:left; text-align:left; width:6em;' end

good, title, talk_title = pcall(getTitle, args[titleArg] or (':' .. mw.getCurrentFrame():getParent():getTitle())); if not good then return htmlError(title); end

if not title then return htmlError('Page does not exist') end

local mainpage = title.fullText; local talkpage = talk_title and talk_title.fullText or local editurl = title:fullUrl('action=edit');

local viewLink, talkLink, editLink = 'view', 'talk', 'edit' if then viewLink, talkLink, editLink = 'v', 't', 'e' end

local div = HtmlBuilder.create().tag('div') div .addClass('plainlinks') .addClass('hlist') .addClass('navbar') .cssText(

if then div.addClass('mini') end

if not ( or args.plain) then div .tag('span') .css('word-spacing', 0) .cssText(args.fontstyle) .wikitext(args.text or 'This box:') .wikitext(' ') end

if args.brackets then div .tag('span') .css('margin-right', '-0.125em') .cssText(args.fontstyle) .wikitext('[') .newline(); end

local ul = div.tag('ul');

ul .tag('li') .addClass('nv-view') .wikitext('') .tag('span') .attr('title', 'View this template') .cssText(args.fontstyle or ) .wikitext(viewLink) .done() .wikitext('') .done() .tag('li') .addClass('nv-talk') .wikitext('') .tag('span') .attr('title', 'Discuss this template') .cssText(args.fontstyle or ) .wikitext(talkLink) .done() .wikitext('');

if not args.noedit then ul .tag('li') .addClass('nv-edit') .wikitext('[' .. editurl .. ' ') .tag('span') .attr('title', 'Edit this template') .cssText(args.fontstyle or ) .wikitext(editLink) .done() .wikitext(']'); end

if args.brackets then div .tag('span') .css('margin-left', '-0.125em') .cssText( args.fontstyle or ) .wikitext(']') .newline(); end

if args.collapsible then div .done() .tag('span') .css('font-size', '110%') .cssText(args.fontstyle or ) .wikitext(args[1]) end

return tostring(div.allDone()) end

function p.navbar(frame) if not getArgs then getArgs = require('Module:Arguments').getArgs end return p._navbar(getArgs(frame)) end

return p