Module:Navbox

-- -- This module will implement -- local p = {} local HtmlBuilder = require('Module:HtmlBuilder')

local args local frame local tableRowAdded = false local border local listnums = {} function trim(s) return (mw.ustring.gsub(s, "^%s*(.-)%s*$", "%1")) end

function addTableRow(tbl) -- If any other rows have already been added, then we add a 2px gutter row. if tableRowAdded then tbl .tag('tr') .css('height', '2px') .tag('td') end tableRowAdded = true return tbl.tag('tr') end

-- --  Title row -- function renderTitleRow(tbl) if not args.title then return end local titleRow = addTableRow(tbl) if args.titlegroup then titleRow .tag('th') .attr('scope', 'row') .addClass('navbox-group') .addClass(args.titlegroupclass) .cssText(args.basestyle) .cssText(args.groupstyle) .cssText(args.titlegroupstyle) .wikitext(args.titlegroup) end local titleCell = titleRow.tag('th').attr('scope', 'col') if args.titlegroup then titleCell .css('border-left', '2px solid #fdfdfd') .css('width', '100%') end local titleColspan = 2 if args.imageleft then titleColspan = titleColspan + 1 end if args.image then titleColspan = titleColspan + 1 end if args.titlegroup then titleColspan = titleColspan - 1 end titleCell .cssText(args.basestyle) .cssText(args.titlestyle) .addClass('navbox-title') .attr('colspan', titleColspan) renderNavBar(titleCell) titleCell .tag('div') .addClass(args.titleclass) .css('font-size', '110%') .newline .wikitext(args.title) end

function formNavBar( args ) if not args[1] then local span = HtmlBuilder.create('span')

span .addClass('error') .css('float', 'left') .css('white-space', 'nowrap') .wikitext('Error: No name provided') return span end local title; local pageName = trim( args[1] ) if pageName:sub(1,1) == ':' then title = mw.title.new( pageName:sub(2) ); else title = mw.title.new( pageName ); if title.namespace == 0 then title = mw.title.makeTitle( 'Template', pageName ); end end local mainpage = title.fullText; local talkpage = title.talkPageTitle and title.talkPageTitle.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( 'noprint' ) .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 div; end function renderNavBar(titleCell) -- Depending on the presence of the navbar and/or show/hide link, we may need to add a spacer div on the left -- or right to keep the title centered. local spacerSide = nil

if args.navbar == 'off' then -- No navbar, and client wants no spacer, i.e. wants the title to be shifted to the left. If there's       -- also no show/hide link, then we need a spacer on the right to achieve the left shift. if args.state == 'plain' then spacerSide = 'right' end elseif args.navbar == 'plain' or args.navbar == 'off' or (not args.name and (border == 'subgroup' or border == 'child' or border == 'none')) then -- No navbar. Need a spacer on the left to balance out the width of the show/hide link. if args.state ~= 'plain' then spacerSide = 'left' end else -- Will render navbar (or error message). If there's no show/hide link, need a spacer on the right -- to balance out the width of the navbar. if args.state == 'plain' then spacerSide = 'right' end

titleCell.node(formNavBar({ args.name, mini = 1, fontstyle = (args.basestyle or '') .. ';' .. (args.titlestyle or '') .. ';background:none transparent;border:none;' }))   end -- Render the spacer div. if spacerSide then titleCell .tag('span') .css('float', spacerSide) .css('width', '6em') .wikitext(' ') end end

-- --  Above/Below rows -- function renderAboveRow(tbl) if not args.above then return end addTableRow(tbl) .tag('td') .addClass('navbox-abovebelow') .addClass(args.aboveclass) .cssText(args.basestyle) .cssText(args.abovestyle) .attr('colspan', getAboveBelowColspan) .tag('div') .newline .wikitext(args.above) end

function renderBelowRow(tbl) if not args.below then return end addTableRow(tbl) .tag('td') .addClass('navbox-abovebelow') .addClass(args.belowclass) .cssText(args.basestyle) .cssText(args.belowstyle) .attr('colspan', getAboveBelowColspan) .tag('div') .newline .wikitext(args.below) end

function getAboveBelowColspan local ret = 2 if args.imageleft then ret = ret + 1 end if args.image then ret = ret + 1 end return ret end -- --  List rows -- function renderListRow(tbl, listnum) local row = addTableRow(tbl) if listnum == 1 and args.imageleft then row .tag('td') .addClass('navbox-image') .addClass(args.imageclass) .css('width', '0%') .css('padding', '0px 2px 0px 0px') .cssText(args.imageleftstyle) .attr('rowspan', 2 * #listnums - 1) .tag('div') .newline .wikitext(args.imageleft) end if args['group' .. listnum] then local groupCell = row.tag('th') groupCell .attr('scope', 'row') .addClass('navbox-group') .addClass(args.groupclass) .cssText(args.basestyle) if args.groupwidth then groupCell.css('width', args.groupwidth) end groupCell .cssText(args.groupstyle) .cssText(args['group' .. listnum .. 'style']) .wikitext(args['group' .. listnum]) end local listCell = row.tag('td')

if args['group' .. listnum] then listCell .css('text-align', 'left') .css('border-left-width', '2px') .css('border-left-style', 'solid') else listCell.attr('colspan', 2) end if not args.groupwidth then listCell.css('width', '100%') end local isOdd = (listnum % 2) == 1 local rowstyle = args.evenstyle if isOdd then rowstyle = args.oddstyle end local evenOdd if args.evenodd == 'swap' then if isOdd then evenOdd = 'even' else evenOdd = 'odd' end else if isOdd then evenOdd = args.evenodd or 'odd' else evenOdd = args.evenodd or 'even' end end listCell .css('padding', '0px') .cssText(args.liststyle) .cssText(rowstyle) .cssText(args['list' .. listnum .. 'style']) .addClass('navbox-list') .addClass('navbox-' .. evenOdd) .addClass(args.listclass) .tag('div') .css('padding', (listnum == 1 and args.list1padding) or args.listpadding or '0em 0.25em') .newline .wikitext(args['list' .. listnum])

if listnum == 1 and args.image then row .tag('td') .addClass('navbox-image') .addClass(args.imageclass) .css('width', '0%') .css('padding', '0px 0px 0px 2px') .cssText(args.imagestyle) .attr('rowspan', 2 * #listnums - 1) .tag('div') .newline .wikitext(args.image) end end

-- --  Tracking categories -- function renderTrackingCategories(builder) local frame = mw.getCurrentFrame if not frame then return end local s = frame:preprocess('') if mw.ustring.sub(s, 1, 1) == '0' then return end -- not in template space local subpage = mw.ustring.lower(mw.ustring.sub(s, 2)) if subpage == 'doc' or subpage == 'sandbox' or subpage == 'testcases' then return end for i, cat in ipairs(getTrackingCategories) do       builder.wikitext('') end end

function getTrackingCategories local cats = {} if needsHorizontalLists then table.insert(cats, 'Navigational boxes without horizontal lists') end if hasCustomListSpacing then table.insert(cats, 'Navigational boxes with custom list spacing') end if hasBackgroundColors then table.insert(cats, 'Navboxes using background colours') end return cats end

function needsHorizontalLists if border == 'child' or border == 'subgroup' or args.tracking == 'no' then return false end local listClasses = {'plainlist', 'hlist', 'hlist hnum', 'hlist vcard', 'vcard hlist'} for i, cls in ipairs(listClasses) do       if args.listclass == cls or args.bodyclass == cls then return false end end

return true end

function hasCustomListSpacing return args.liststyle == 'padding: 0.25em 0; line-height: 1.3em;' or           args.liststyle == 'padding:0.25em 0; line-height:1.4em; width:auto;' or            args.liststyle == 'padding:0.4em 0; line-height:1.4em;' end

function hasBackgroundColors return args.titlestyle or args.groupstyle end

-- --  Main navbox tables -- function renderMainTable local tbl = HtmlBuilder.create('table') .attr('cellspacing', 0) .addClass('nowraplinks') .addClass(args.bodyclass) if args.title and (args.state ~= 'plain' and args.state ~= 'off') then tbl .addClass('collapsible') .addClass(args.state or 'autocollapse') end tbl.css('border-spacing', 0) if border == 'subgroup' or border == 'child' or border == 'none' then tbl .addClass('navbox-subgroup') .cssText(args.bodystyle) .cssText(args.style) else -- regular navobx - bodystyle and style will be applied to the wrapper table tbl .addClass('navbox-inner') .css('background', 'transparent') .css('color', 'inherit') end tbl.cssText(args.innerstyle) renderTitleRow(tbl) renderAboveRow(tbl) for i, listnum in ipairs(listnums) do       renderListRow(tbl, listnum) end renderBelowRow(tbl) return tbl end

function p._navbox(navboxArgs) args = navboxArgs for k, v in pairs(args) do       local listnum = ('' .. k):match('^list(%d+)$') if listnum then table.insert(listnums, tonumber(listnum)) end end table.sort(listnums) border = trim(args.border or args[1] or '')

-- render the main body of the navbox local tbl = renderMainTable

-- render the appropriate wrapper around the navbox, depending on the border param local res = HtmlBuilder.create if border == 'none' then res.node(tbl) elseif border == 'subgroup' or border == 'child' then -- We assume that this navbox is being rendered in a list cell of a parent navbox, and is       -- therefore inside a div with padding:0em 0.25em. We start with a to avoid the -- padding being applied, and at the end add a to balance out the parent's        res .tag('/div', {unclosed = true}) .done .node(tbl) .tag('div', {unclosed = true}) else res .tag('table') .attr('cellspacing', 0) .addClass('navbox') .css('border-spacing', 0) .cssText(args.bodystyle) .cssText(args.style) .tag('tr') .tag('td') .css('padding', '2px') .node(tbl) end renderTrackingCategories(res) return tostring(res) end function p.navbox(frame) -- ParserFunctions considers the empty string to be false, so to preserve the previous -- behavior of, change any empty arguments to nil, so Lua will consider -- them false too. local args = {} for k, v in pairs(frame:getParent.args) do       if v ~= '' then args[k] = v       end end return p._navbox(args) end function p.navbar(frame) -- ParserFunctions considers the empty string to be false, so to preserve the previous -- behavior of, change any empty arguments to nil, so Lua will consider -- them false too. local args = {} for k, v in pairs(frame:getParent.args) do       if v ~= '' then args[k] = v       end end return tostring( formNavBar( args ) ) end return p