Navbar

local p = {} local cfg = mw.loadData('Module:Navbar/configuration')  local function get_title_arg(is_collapsible, template) local title_arg = 1 if is_collapsible then title_arg = 2 end if template then title_arg = 'template' end return title_arg end  local function choose_links(template, args) -- The show table indicates the default displayed items. -- view, talk, edit, hist, move, watch -- TODO: Move to configuration. local show = {true, true, true, false, false, false} if template then show[2] = false show[3] = false local index = {t = 2, d = 2, e = 3, h = 4, m = 5, w = 6, talk = 2, edit = 3, hist = 4, move = 5, watch = 6} -- TODO: Consider removing TableTools dependency. for _, v in ipairs(require ('Module:TableTools').compressSparseArray(args)) do local num = index[v] if num then show[num] = true end end end  local remove_edit_link = args.noedit if remove_edit_link then show[3] = false end  return show  end  local function add_link(link_description, ul, is_mini, font_style) local l if link_description.url then l = {'[', '', ']'} else l = {'[[', '|', ']]'} end ul:tag('li') :addClass('nv-' .. link_description.full) :wikitext(l[1] .. link_description.link .. l[2]) :tag(is_mini and 'abbr' or 'span') :attr('title', link_description.html_title) :cssText(font_style) :wikitext(is_mini and link_description.mini or link_description.full) :done() :wikitext(l[3]) :done() end  local function make_list(title_text, has_brackets, displayed_links, is_mini, font_style)  local title = mw.title.new(mw.text.trim(title_text), cfg.title_namespace) if not title then error(cfg.invalid_title .. title_text) end local talkpage = title.talkPageTitle and title.talkPageTitle.fullText or ''  -- TODO: Get link_descriptions and show into the configuration module. -- link_descriptions should be easier... local link_descriptions = { { ['mini'] = 'v', ['full'] = 'view', ['html_title'] = 'View this template', ['link'] = title.fullText, ['url'] = false }, { ['mini'] = 't', ['full'] = 'talk', ['html_title'] = 'Discuss this template', ['link'] = talkpage, ['url'] = false }, { ['mini'] = 'e', ['full'] = 'edit', ['html_title'] = 'Edit this template', ['link'] = title:fullUrl('action=edit'), ['url'] = true }, { ['mini'] = 'h', ['full'] = 'hist', ['html_title'] = 'History of this template', ['link'] = title:fullUrl('action=history'), ['url'] = true }, { ['mini'] = 'm', ['full'] = 'move', ['html_title'] = 'Move this template', ['link'] = mw.title.new('Special:Movepage'):fullUrl('target='..title.fullText), ['url'] = true }, { ['mini'] = 'w', ['full'] = 'watch', ['html_title'] = 'Watch this template',  ['link'] = title:fullUrl('action=watch'), ['url'] = true } }  local ul = mw.html.create('ul') if has_brackets then ul:addClass(cfg.classes.brackets) :cssText(font_style) end  for i, _ in ipairs(displayed_links) do if displayed_links[i] then add_link(link_descriptions[i], ul, is_mini, font_style) end end return ul:done()  end  function p._navbar(args)  -- TODO: We probably don't need both fontstyle and fontcolor... local font_style = args.fontstyle local font_color = args.fontcolor local is_collapsible = args.collapsible local is_mini = args.mini local is_plain = args.plain  local collapsible_class = nil if is_collapsible then collapsible_class = cfg.classes.collapsible if not is_plain then is_mini = 1 end if font_color then font_style = (font_style or '') .. '; color: ' .. font_color .. ';' end end  local navbar_style = args.style local div = mw.html.create():tag('div') div :addClass(cfg.classes.navbar) :addClass(cfg.classes.plainlinks) :addClass(cfg.classes.horizontal_list) :addClass(collapsible_class) -- we made the determination earlier :cssText(navbar_style)  if is_mini then div:addClass(cfg.classes.mini) end  local box_text = (args.text or cfg.box_text) .. ' '  -- the concatenated space guarantees the box text is separated if not (is_mini or is_plain) then div :tag('span') :addClass(cfg.classes.box_text) :cssText(font_style) :wikitext(box_text) end  local template = args.template local displayed_links = choose_links(template, args) local has_brackets = args.brackets local title_arg = get_title_arg(is_collapsible, template) local title_text = args[title_arg] or (':' .. mw.getCurrentFrame():getParent():getTitle()) local list = make_list(title_text, has_brackets, displayed_links, is_mini, font_style) div:node(list)  if is_collapsible then local title_text_class if is_mini then title_text_class = cfg.classes.collapsible_title_mini else title_text_class = cfg.classes.collapsible_title_full end div:done() :tag('div') :addClass(title_text_class) :cssText(font_style) :wikitext(args[1]) end  return mw.getCurrentFrame():extensionTag{ name = 'templatestyles', args = { src = cfg.templatestyles } } .. tostring(div:done()) end  function p.navbar(frame) return p._navbar(require('Module:Arguments').getArgs(frame)) end  return p