Module:Navbar

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.title.new( mw.ustring.sub(pageName, 2)); else page_title = mw.title.new(pageName, '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; good, title, talk_title = pcall(getTitle, args[1] 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 args.mini then viewLink, talkLink, editLink = 'v', 't', 'e'	end

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

if args.mini then div.addClass('mini') end

if not (args.mini 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('&#91;') .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('&#93;') .newline; end

return tostring(div) end

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

return p