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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.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
local function p._navbar( args )
local good, title, talk_title; ▼ good, title, talk_title = pcall( getTitle, args[1] or (':' .. mw.getCurrentFrame():getParent():getTitle())); ▼ return htmlError('No name provided')
▲ if not args[1]good then
return htmlError(title); ▼
▲ local good, title, talk_title;
▲ good, title, talk_title = pcall( getTitle, args[1] );
▲ 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( '[' )
.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
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
function p.navbar(frame)
▲ if not goodgetArgs then
local origArgs
getArgs = require('Module:Arguments').getArgs
-- If called via #invoke, use the args passed into the invoking template.
-- Otherwise, for testing purposes, assume args are being passed directly in.
return p._navbar( argsgetArgs(frame)) ▼ if frame == mw.getCurrentFrame() then
origArgs = frame:getParent().args
else
origArgs = frame
-- 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
end
return p
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