Module:Navbar: Difference between revisions

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autofill name, export _navbar, use Module:Arguments, and fix whitespace, from sandbox
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local p = {}
local p = {}
local cfg = mw.loadData('Module:Navbar/configuration')


local getArgs
local function get_title_arg(is_collapsible, template)
local HtmlBuilder = require('Module:HtmlBuilder')
local title_arg = 1
 
if is_collapsible then title_arg = 2 end
local function trim(s)
if template then title_arg = 'template' end
return mw.ustring.match(s, "^%s*(.-)%s*$")
return title_arg
end
end


local function htmlError(s)
local function choose_links(template, args)
local span = HtmlBuilder.create('span')
-- The show table indicates the default displayed items.
 
-- view, talk, edit, hist, move, watch
span
-- TODO: Move to configuration.
.addClass('error')
local show = {true, true, true, false, false, false}
.css('float', 'left')
if template then
.css('white-space', 'nowrap')
show[2] = false
.wikitext('Error: ' .. s)
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


return tostring(span)
local remove_edit_link = args.noedit
if remove_edit_link then show[3] = false end
return show
end
end


local function getTitle(pageName)
local function add_link(link_description, ul, is_mini, font_style)
pageName = trim(pageName);
local l
local page_title, talk_page_title;
if link_description.url then
 
l = {'[', '', ']'}
if mw.ustring.sub(pageName, 1, 1) == ':' then
page_title = mw.title.new( mw.ustring.sub(pageName, 2));
else
else
page_title = mw.title.new(pageName, 'Template');
l = {'[[', '|', ']]'}
end
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


if page_title then
local function make_list(title_text, has_brackets, displayed_links, is_mini, font_style)
talk_page_title = page_title.talkPageTitle;
else
local title = mw.title.new(mw.text.trim(title_text), cfg.title_namespace)
talk_page_title = nil;
if not title then
error(cfg.invalid_title .. title_text)
end
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'] = 'Special:EditPage/' .. title.fullText, ['url'] = false },
{ ['mini'] = 'h', ['full'] = 'hist', ['html_title'] = 'History of this template',
['link'] = 'Special:PageHistory/' .. title.fullText, ['url'] = false },
{ ['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 }
}


return page_title, talk_page_title;
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
end


function p._navbar(args)
function p._navbar(args)
local good, title, talk_title;
good, title, talk_title = pcall(getTitle, args[1] or (':' .. mw.getCurrentFrame():getParent():getTitle()));
-- TODO: We probably don't need both fontstyle and fontcolor...
if not good then
local font_style = args.fontstyle
return htmlError(title);
local font_color = args.fontcolor
end
local is_collapsible = args.collapsible
 
local is_mini = args.mini
if not title then
local is_plain = args.plain
return htmlError('Page does not exist')
end
local collapsible_class = nil
 
if is_collapsible then
local mainpage = title.fullText;
collapsible_class = cfg.classes.collapsible
local talkpage = talk_title and talk_title.fullText or ''
if not is_plain then is_mini = 1 end
local editurl = title:fullUrl('action=edit');
if font_color then
 
font_style = (font_style or '') .. '; color: ' .. font_color .. ';'
local viewLink, talkLink, editLink = 'view', 'talk', 'edit'
end
if args.mini then
viewLink, talkLink, editLink = 'v', 't', 'e'
end
end
 
local div = HtmlBuilder.create('div')
local navbar_style = args.style
local div = mw.html.create():tag('div')
div
div
.addClass('plainlinks')
:addClass(cfg.classes.navbar)
.addClass('hlist')
:addClass(cfg.classes.plainlinks)
.addClass('navbar')
:addClass(cfg.classes.horizontal_list)
.cssText(args.style)
:addClass(collapsible_class) -- we made the determination earlier
:cssText(navbar_style)


if args.mini then div.addClass('mini') end
if is_mini then div:addClass(cfg.classes.mini) end


if not (args.mini or args.plain) then
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
div
.tag('span')
:tag('span')
.css('word-spacing', 0)
:addClass(cfg.classes.box_text)
.cssText(args.fontstyle)
:cssText(font_style)
.wikitext(args.text or 'This box:')
:wikitext(box_text)
.wikitext(' ')
end
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 args.brackets then
if is_collapsible then
div
local title_text_class
.tag('span')
if is_mini then
.css('margin-right', '-0.125em')
title_text_class = cfg.classes.collapsible_title_mini
.cssText(args.fontstyle)
else
.wikitext('[')
title_text_class = cfg.classes.collapsible_title_full
.newline();
end
div:done()
:tag('div')
:addClass(title_text_class)
:cssText(font_style)
:wikitext(args[1])
end
end
 
local ul = div.tag('ul');
local frame = mw.getCurrentFrame()
 
-- hlist -> navbar is best-effort to preserve old Common.css ordering.
ul
return frame:extensionTag{
.tag('li')
name = 'templatestyles', args = { src = cfg.hlist_templatestyles }
.addClass('nv-view')
} .. frame:extensionTag{
.wikitext('[[' .. mainpage .. '|')
name = 'templatestyles', args = { src = cfg.templatestyles }
.tag('span')
} .. tostring(div:done())
.attr('title', 'View this template')
.cssText(args.fontstyle or '')
.wikitext(viewLink)
.done()
.wikitext(']]')
.done()
.tag('li')
.addClass('nv-talk')
.wikitext('[[' .. talkpage .. '|')
.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
 
return tostring(div)
end
end


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


return p
return p

Latest revision as of 20:04, 28 November 2023

This is a Lua implementation of {{Navbar}}. It is used in Module:Navbox.


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'] = 'Special:EditPage/' .. title.fullText, ['url'] = false },
		{ ['mini'] = 'h', ['full'] = 'hist', ['html_title'] = 'History of this template',
			['link'] = 'Special:PageHistory/' .. title.fullText, ['url'] = false },
		{ ['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
	
	local frame = mw.getCurrentFrame()
	-- hlist -> navbar is best-effort to preserve old Common.css ordering.
	return frame:extensionTag{
		name = 'templatestyles', args = { src = cfg.hlist_templatestyles }
	} .. frame: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