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Editing Module:Navbar

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local p = {}
local p = {}
local cfg = mw.loadData('Module:Navbar/configuration')


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 choose_links(template, args)
local function htmlError(s)
-- The show table indicates the default displayed items.
    local span = HtmlBuilder.create('span')
-- 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
    span
if remove_edit_link then show[3] = false end
        .addClass('error')
        .css('float', 'left')
return show
        .css('white-space', 'nowrap')
        .wikitext('Error: ' .. s)
end


local function add_link(link_description, ul, is_mini, font_style)
    return tostring(span)
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
end


local function make_list(title_text, has_brackets, displayed_links, is_mini, font_style)
local function getTitle( pageName )
    pageName = trim( pageName );
local title = mw.title.new(mw.text.trim(title_text), cfg.title_namespace)
    local page_title, talk_page_title;
if not title then
   
error(cfg.invalid_title .. title_text)
    if mw.ustring.sub(pageName, 1, 1) == ':' then
end
        page_title = mw.title.new( mw.ustring.sub(pageName, 2) );
local talkpage = title.talkPageTitle and title.talkPageTitle.fullText or ''
    else
        page_title = mw.title.new( pageName, 'Template' );
-- TODO: Get link_descriptions and show into the configuration module.
    end   
-- link_descriptions should be easier...
   
local link_descriptions = {
    if page_title then  
{ ['mini'] = 'v', ['full'] = 'view', ['html_title'] = 'View this template',
        talk_page_title = page_title.talkPageTitle;
['link'] = title.fullText, ['url'] = false },
    else
{ ['mini'] = 't', ['full'] = 'talk', ['html_title'] = 'Discuss this template',
        talk_page_title = nil;
['link'] = talkpage, ['url'] = false },
    end
{ ['mini'] = 'e', ['full'] = 'edit', ['html_title'] = 'Edit this template',
   
['link'] = title:fullUrl('action=edit'), ['url'] = true },
    return page_title, talk_page_title;   
{ ['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
end


function p._navbar(args)
local function _navbar( args )
    if not args[1] then
-- TODO: We probably don't need both fontstyle and fontcolor...
        return htmlError('No name provided')
local font_style = args.fontstyle
    end
local font_color = args.fontcolor
local is_collapsible = args.collapsible
    local good, title, talk_title;
local is_mini = args.mini
    good, title, talk_title = pcall( getTitle, args[1] );
local is_plain = args.plain
    if not good then
        return htmlError(title);
local collapsible_class = nil
    end  
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) .. ' '
    if not title then
-- the concatenated space guarantees the box text is separated
        return htmlError('Page does not exist')
if not (is_mini or is_plain) then
    end
div
:tag('span')
    local mainpage = title.fullText;
:addClass(cfg.classes.box_text)
    local talkpage = talk_title and talk_title.fullText or ''
:cssText(font_style)
    local editurl = title:fullUrl( 'action=edit' );
:wikitext(box_text)
end
    local viewLink, talkLink, editLink = 'view', 'talk', 'edit'
    if args.mini then
local template = args.template
        viewLink, talkLink, editLink = 'v', 't', 'e'
local displayed_links = choose_links(template, args)
    end
local has_brackets = args.brackets
local title_arg = get_title_arg(is_collapsible, template)
    local div = HtmlBuilder.create( 'div' )
local title_text = args[title_arg] or (':' .. mw.getCurrentFrame():getParent():getTitle())
    div
local list = make_list(title_text, has_brackets, displayed_links, is_mini, font_style)
        .addClass( 'plainlinks' )
div:node(list)
        .addClass( 'hlist' )
 
        .addClass( 'navbar')
if is_collapsible then
        .cssText( args.style )
local title_text_class
if is_mini then
    if args.mini then div.addClass('mini') end
title_text_class = cfg.classes.collapsible_title_mini
else
    if not (args.mini or args.plain) then
title_text_class = cfg.classes.collapsible_title_full
        div
end
            .tag( 'span' )
div:done()
                .css( 'word-spacing', 0 )
:tag('div')
                .cssText( args.fontstyle )
:addClass(title_text_class)
                .wikitext( args.text or 'This box:' )
:cssText(font_style)
                .wikitext( ' ' )
:wikitext(args[1])
    end
end
    if args.brackets then
return mw.getCurrentFrame():extensionTag{
        div
name = 'templatestyles', args = { src = cfg.templatestyles }
            .tag('span')
} .. tostring(div:done())
                .css('margin-right', '-0.125em')
                .cssText( args.fontstyle )
                .wikitext( '[' )
                .newline();
    end
    local ul = div.tag('ul');
    ul
        .tag( 'li' )
            .addClass( 'nv-view' )
            .wikitext( '[[' .. mainpage .. '|' )
            .tag( 'span ' )
                .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)
return p._navbar(require('Module:Arguments').getArgs(frame))
    local origArgs
    -- If called via #invoke, use the args passed into the invoking template.
    -- Otherwise, for testing purposes, assume args are being passed directly in.
    if frame == mw.getCurrentFrame() then
        origArgs = frame:getParent().args
    else
        origArgs = frame
    end
    -- ParserFunctions considers the empty string to be false, so to preserve the previous
    -- behavior of {{navbar}}, change any empty arguments to nil, so Lua will consider
    -- them false too.
    local args = {}
    for k, v in pairs(origArgs) do
        if v ~= '' then
            args[k] = v
        end
    end
    return _navbar(args)
end
end
 
return p
return p
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