Module:Navbox: Difference between revisions

    m>Jc86035
    (Undid revision 768706907 by Jc86035 (talk) too inefficient to work properly)
    m>Johnuniq
    (update from Module:Navbox/sandbox per talk; this implements automatic striping that applies to a navbox and any subgroup (child) navboxes it contains)
    Line 12: Line 12:
    local border
    local border
    local listnums = {}
    local listnums = {}
    local ODD_EVEN_MARKER = '\127_ODDEVEN_\127'
    local RESTART_MARKER = '\127_ODDEVEN0_\127'
    local REGEX_MARKER = '\127_ODDEVEN(%d?)_\127'


    local function trim(s)
    local function striped(wikitext)
        return (mw.ustring.gsub(s, "^%s*(.-)%s*$", "%1"))
    -- Return wikitext with markers replaced for odd/even striping.
    -- Child (subgroup) navboxes are flagged with a category that is removed
    -- by parent navboxes. The result is that the category shows all pages
    -- where a child navbox is not contained in a parent navbox.
    local orphanCat = '[[Category:Navbox orphans]]'
    if border == 'subgroup' and args.orphan ~= 'yes' then
    -- No change; striping occurs in outermost navbox.
    return wikitext .. orphanCat
    end
    local first, second = 'odd', 'even'
    if args.evenodd then
    if args.evenodd == 'swap' then
    first, second = second, first
    else
    first = args.evenodd
    second = first
    end
    end
    local changer
    if first == second then
    changer = first
    else
    local index = 0
    changer = function (code)
    if code == '0' then
    -- Current occurrence is for a group before a nested table.
    -- Set it to first as a valid although pointless class.
    -- The next occurrence will be the first row after a title
    -- in a subgroup and will also be first.
    index = 0
    return first
    end
    index = index + 1
    return index % 2 == 1 and first or second
    end
    end
    local regex = orphanCat:gsub('([%[%]])', '%%%1')
    return (wikitext:gsub(regex, ''):gsub(REGEX_MARKER, changer)) -- () omits gsub count
    end
    end


    local function addNewline(s)
    local function addNewline(s)
        if s:match('^[*:;#]') or s:match('^{|') then
    if s:match('^[*:;#]') or s:match('^{|') then
            return '\n' .. s ..'\n'
    return '\n' .. s ..'\n'
        else
    else
            return s
    return s
        end
    end
    end
    end


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


        tableRowAdded = true
    tableRowAdded = true


        return tbl:tag('tr')
    return tbl:tag('tr')
    end
    end


    local function renderNavBar(titleCell)
    local 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
    if args.navbar ~= 'off' and args.navbar ~= 'plain' and not (not args.name and mw.getCurrentFrame():getParent():getTitle():gsub('/sandbox$', '') == 'Template:Navbox') then
            -- No navbar, and client wants no spacer, i.e. wants the title to be shifted to the left. If there's
    titleCell:wikitext(navbar{
            -- also no show/hide link, then we need a spacer on the right to achieve the left shift.
    args.name,
            if args.state == 'plain' then spacerSide = 'right' end
    mini = 1,
        elseif args.navbar == 'plain' or (not args.name and mw.getCurrentFrame():getParent():getTitle():gsub('/sandbox$', '') == 'Template:Navbox') then
    fontstyle = (args.basestyle or '') .. ';' .. (args.titlestyle or '') .. ';background:none transparent;border:none;'
            -- 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
    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:wikitext(navbar{
                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
    end


    Line 78: Line 96:
    --
    --
    local function renderTitleRow(tbl)
    local function renderTitleRow(tbl)
        if not args.title then return end
    if not args.title then return end


        local titleRow = addTableRow(tbl)
    local titleRow = addTableRow(tbl)


        if args.titlegroup then
    if args.titlegroup then
            titleRow
    titleRow
                :tag('th')
    :tag('th')
                    :attr('scope', 'row')
    :attr('scope', 'row')
                    :addClass('navbox-group')
    :addClass('navbox-group')
                    :addClass(args.titlegroupclass)
    :addClass(args.titlegroupclass)
                    :cssText(args.basestyle)
    :cssText(args.basestyle)
                    :cssText(args.groupstyle)
    :cssText(args.groupstyle)
                    :cssText(args.titlegroupstyle)
    :cssText(args.titlegroupstyle)
                    :wikitext(args.titlegroup)
    :wikitext(args.titlegroup)
        end
    end


        local titleCell = titleRow:tag('th'):attr('scope', 'col')
    local titleCell = titleRow:tag('th'):attr('scope', 'col')


        if args.titlegroup then
    if args.titlegroup then
            titleCell
    titleCell
                :css('border-left', '2px solid #fdfdfd')
    :css('border-left', '2px solid #fdfdfd')
                :css('width', '100%')
    :css('width', '100%')
        end
    end


        local titleColspan = 2
    local titleColspan = 2
        if args.imageleft then titleColspan = titleColspan + 1 end
    if args.imageleft then titleColspan = titleColspan + 1 end
        if args.image then titleColspan = titleColspan + 1 end
    if args.image then titleColspan = titleColspan + 1 end
        if args.titlegroup then titleColspan = titleColspan - 1 end
    if args.titlegroup then titleColspan = titleColspan - 1 end


        titleCell
    titleCell
            :cssText(args.basestyle)
    :cssText(args.basestyle)
            :cssText(args.titlestyle)
    :cssText(args.titlestyle)
            :addClass('navbox-title')
    :addClass('navbox-title')
            :attr('colspan', titleColspan)
    :attr('colspan', titleColspan)


        renderNavBar(titleCell)
    renderNavBar(titleCell)


        titleCell
    titleCell
            :tag('div')
    :tag('div')
                :attr('id', mw.uri.anchorEncode(args.title))
    :attr('id', mw.uri.anchorEncode(args.title))
                :addClass(args.titleclass)
    :addClass(args.titleclass)
                :css('font-size', '114%')
    :css('font-size', '114%')
                :wikitext(addNewline(args.title))
    :css('margin', '0 4em')
    :wikitext(addNewline(args.title))
    end
    end


    Line 128: Line 147:


    local function getAboveBelowColspan()
    local function getAboveBelowColspan()
        local ret = 2
    local ret = 2
        if args.imageleft then ret = ret + 1 end
    if args.imageleft then ret = ret + 1 end
        if args.image then ret = ret + 1 end
    if args.image then ret = ret + 1 end
        return ret
    return ret
    end
    end


    local function renderAboveRow(tbl)
    local function renderAboveRow(tbl)
        if not args.above then return end
    if not args.above then return end


        addTableRow(tbl)
    addTableRow(tbl)
            :tag('td')
    :tag('td')
                :addClass('navbox-abovebelow')
    :addClass('navbox-abovebelow')
                :addClass(args.aboveclass)
    :addClass(args.aboveclass)
                :cssText(args.basestyle)
    :cssText(args.basestyle)
                :cssText(args.abovestyle)
    :cssText(args.abovestyle)
                :attr('colspan', getAboveBelowColspan())
    :attr('colspan', getAboveBelowColspan())
                :tag('div')
    :tag('div')
                    :wikitext(addNewline(args.above))
    :wikitext(addNewline(args.above))
    end
    end


    local function renderBelowRow(tbl)
    local function renderBelowRow(tbl)
        if not args.below then return end
    if not args.below then return end


        addTableRow(tbl)
    addTableRow(tbl)
            :tag('td')
    :tag('td')
                :addClass('navbox-abovebelow')
    :addClass('navbox-abovebelow')
                :addClass(args.belowclass)
    :addClass(args.belowclass)
                :cssText(args.basestyle)
    :cssText(args.basestyle)
                :cssText(args.belowstyle)
    :cssText(args.belowstyle)
                :attr('colspan', getAboveBelowColspan())
    :attr('colspan', getAboveBelowColspan())
                :tag('div')
    :tag('div')
                    :wikitext(addNewline(args.below))
    :wikitext(addNewline(args.below))
    end
    end


    Line 165: Line 184:
    --  List rows
    --  List rows
    --
    --
    local function renderListRow(tbl, listnum)
    local function renderListRow(tbl, index, listnum)
        local row = addTableRow(tbl)
    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')
                        :wikitext(addNewline(args.imageleft))
        end


        if args['group' .. listnum] then
    if index == 1 and args.imageleft then
            local groupCell = row:tag('th')
    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')
    :wikitext(addNewline(args.imageleft))
    end


            groupCell
    if args['group' .. listnum] then
                :attr('scope', 'row')
    local groupCell = row:tag('th')
                :addClass('navbox-group')
                :addClass(args.groupclass)
                :cssText(args.basestyle)


            if args.groupwidth then
    groupCell
                groupCell:css('width', args.groupwidth)
    :attr('scope', 'row')
            end
    :addClass('navbox-group')
    :addClass(args.groupclass)
    :cssText(args.basestyle)


            groupCell
    if args.groupwidth then
                :cssText(args.groupstyle)
    groupCell:css('width', args.groupwidth)
                :cssText(args['group' .. listnum .. 'style'])
    end
                :wikitext(args['group' .. listnum])
        end


        local listCell = row:tag('td')
    groupCell
    :cssText(args.groupstyle)
    :cssText(args['group' .. listnum .. 'style'])
    :wikitext(args['group' .. listnum])
    end


        if args['group' .. listnum] then
    local listCell = row:tag('td')
            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
    if args['group' .. listnum] then
            listCell:css('width', '100%')
    listCell
        end
    :css('text-align', 'left')
    :css('border-left-width', '2px')
    :css('border-left-style', 'solid')
    else
    listCell:attr('colspan', 2)
    end


        local isOdd = (listnum % 2) == 1
    if not args.groupwidth then
        local rowstyle = args.evenstyle
    listCell:css('width', '100%')
        if isOdd then rowstyle = args.oddstyle end
    end


        local evenOdd
    local rowstyle  -- usually nil so cssText(rowstyle) usually adds nothing
        if args.evenodd == 'swap' then
    if index % 2 == 1 then
            if isOdd then evenOdd = 'even' else evenOdd = 'odd' end
    rowstyle = args.oddstyle
        else
    else
            if isOdd then evenOdd = args.evenodd or 'odd' else evenOdd = args.evenodd or 'even' end
    rowstyle = args.evenstyle
        end
    end


        listCell
    local listText = args['list' .. listnum]
            :css('padding', '0px')
    local oddEven = ODD_EVEN_MARKER
            :cssText(args.liststyle)
    if listText:sub(1, 12) == '</div><table' then
            :cssText(rowstyle)
    -- Assume list text is for a subgroup navbox so no automatic striping for this row.
            :cssText(args['list' .. listnum .. 'style'])
    oddEven = listText:find('<th[^>]*"navbox%-title"') and RESTART_MARKER or 'odd'
            :addClass('navbox-list')
    end
            :addClass('navbox-' .. evenOdd)
    listCell
            :addClass(args.listclass)
    :css('padding', '0px')
            :tag('div')
    :cssText(args.liststyle)
                :css('padding', (listnum == 1 and args.list1padding) or args.listpadding or '0em 0.25em')
    :cssText(rowstyle)
                :wikitext(addNewline(args['list' .. listnum]))
    :cssText(args['list' .. listnum .. 'style'])
    :addClass('navbox-list')
    :addClass('navbox-' .. oddEven)
    :addClass(args.listclass)
    :tag('div')
    :css('padding', (index == 1 and args.list1padding) or args.listpadding or '0em 0.25em')
    :wikitext(addNewline(listText))


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


    Line 258: Line 279:


    local function needsHorizontalLists()
    local function needsHorizontalLists()
        if border == 'child' or border == 'subgroup' or args.tracking == 'no' then return false end
    if border == 'subgroup' or args.tracking == 'no' then
     
    return false
        local listClasses = {'plainlist', 'hlist', 'hlist hnum', 'hlist hwrap', 'hlist vcard', 'vcard hlist', 'hlist vevent'}
    end
        for i, cls in ipairs(listClasses) do
    local listClasses = {
            if args.listclass == cls or args.bodyclass == cls then
    ['plainlist'] = true, ['hlist'] = true, ['hlist hnum'] = true,
                return false
    ['hlist hwrap'] = true, ['hlist vcard'] = true, ['vcard hlist'] = true,
            end
    ['hlist vevent'] = true,
        end
    }
     
    return not (listClasses[args.listclass] or listClasses[args.bodyclass])
        return true
    end
    end


    local function hasBackgroundColors()
    local function hasBackgroundColors()
        return mw.ustring.match(args.titlestyle or '','background') or mw.ustring.match(args.groupstyle or '','background') or mw.ustring.match(args.basestyle or '','background')
    for _, key in ipairs({'titlestyle', 'groupstyle', 'basestyle'}) do
    if tostring(args[key]):find('background', 1, true) then
    return true
    end
    end
    end
    end


    local function isIllegible()
    local function isIllegible()
        local styleratio = require('Module:Color contrast')._styleratio
    local styleratio = require('Module:Color contrast')._styleratio


        for key, style in pairs(args) do
    for key, style in pairs(args) do
            if tostring(key):match("style$") then
    if tostring(key):match("style$") then
                if styleratio{mw.text.unstripNoWiki(style)} < 4.5 then
    if styleratio{mw.text.unstripNoWiki(style)} < 4.5 then
                    return true  
    return true
                end
    end
            end
    end
        end
    end
        return false
    return false
    end
    end


    local function getTrackingCategories()
    local function getTrackingCategories()
        local cats = {}
    local cats = {}
        if needsHorizontalLists() then table.insert(cats, 'Navigational boxes without horizontal lists') end
    if needsHorizontalLists() then table.insert(cats, 'Navigational boxes without horizontal lists') end
        if hasBackgroundColors() then table.insert(cats, 'Navboxes using background colours') end
    if hasBackgroundColors() then table.insert(cats, 'Navboxes using background colours') end
        if isIllegible() then table.insert(cats, 'Potentially illegible navboxes') end
    if isIllegible() then table.insert(cats, 'Potentially illegible navboxes') end
        return cats
    return cats
    end
    end


    local function renderTrackingCategories(builder)
    local function renderTrackingCategories(builder)
        local title = mw.title.getCurrentTitle()
    local title = mw.title.getCurrentTitle()
        if title.namespace ~= 10 then return end -- not in template space
    if title.namespace ~= 10 then return end -- not in template space
        local subpage = title.subpageText
    local subpage = title.subpageText
        if subpage == 'doc' or subpage == 'sandbox' or subpage == 'testcases' then return end
    if subpage == 'doc' or subpage == 'sandbox' or subpage == 'testcases' then return end


        for i, cat in ipairs(getTrackingCategories()) do
    for i, cat in ipairs(getTrackingCategories()) do
            builder:wikitext('[[Category:' .. cat .. ']]')
    builder:wikitext('[[Category:' .. cat .. ']]')
        end
    end
    end
    end


    Line 310: Line 334:
    --
    --
    local function renderMainTable()
    local function renderMainTable()
        local tbl = mw.html.create('table')
    local tbl = mw.html.create('table')
            :addClass('nowraplinks')
    :addClass('nowraplinks')
            :addClass(args.bodyclass)
    :addClass(args.bodyclass)


        if args.title and (args.state ~= 'plain' and args.state ~= 'off') then
    if args.title and (args.state ~= 'plain' and args.state ~= 'off') then
            tbl
    tbl
                :addClass('collapsible')
    :addClass('collapsible')
                :addClass(args.state or 'autocollapse')
    :addClass(args.state or 'autocollapse')
        end
    end


        tbl:css('border-spacing', 0)
    tbl:css('border-spacing', 0)
        if border == 'subgroup' or border == 'child' or border == 'none' then
    if border == 'subgroup' or border == 'none' then
            tbl
    tbl
                :addClass('navbox-subgroup')
    :addClass('navbox-subgroup')
                :cssText(args.bodystyle)
    :cssText(args.bodystyle)
                :cssText(args.style)
    :cssText(args.style)
        else -- regular navobx - bodystyle and style will be applied to the wrapper table
    else -- regular navbox - bodystyle and style will be applied to the wrapper table
            tbl
    tbl
                :addClass('navbox-inner')
    :addClass('navbox-inner')
                :css('background', 'transparent')
    :css('background', 'transparent')
                :css('color', 'inherit')
    :css('color', 'inherit')
        end
    end
        tbl:cssText(args.innerstyle)
    tbl:cssText(args.innerstyle)


        renderTitleRow(tbl)
    renderTitleRow(tbl)
        renderAboveRow(tbl)
    renderAboveRow(tbl)
        for i, listnum in ipairs(listnums) do
    for i, listnum in ipairs(listnums) do
            renderListRow(tbl, listnum)
    renderListRow(tbl, i, listnum)
        end
    end
        renderBelowRow(tbl)
    renderBelowRow(tbl)


        return tbl
    return tbl
    end
    end


    function p._navbox(navboxArgs)
    function p._navbox(navboxArgs)
        args = navboxArgs
    args = navboxArgs


        for k, v in pairs(args) do
    for k, v in pairs(args) do
            local listnum = ('' .. k):match('^list(%d+)$')
    local listnum = ('' .. k):match('^list(%d+)$')
            if listnum then table.insert(listnums, tonumber(listnum)) end
    if listnum then table.insert(listnums, tonumber(listnum)) end
        end
    end
        table.sort(listnums)
    table.sort(listnums)


        border = trim(args.border or args[1] or '')
    border = mw.text.trim(args.border or args[1] or '')
    if border == 'child' then
    border = 'subgroup'
    end


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


        -- render the appropriate wrapper around the navbox, depending on the border param
    -- render the appropriate wrapper around the navbox, depending on the border param
        local res = mw.html.create()
    local res = mw.html.create()
        if border == 'none' then
    if border == 'none' then
            local nav = res:tag('div')
    local nav = res:tag('div')
                :attr('role', 'navigation')
    :attr('role', 'navigation')
                :node(tbl)
    :node(tbl)
            if args.title then
    if args.title then
                nav:attr('aria-labelledby', mw.uri.anchorEncode(args.title))
    nav:attr('aria-labelledby', mw.uri.anchorEncode(args.title))
            else
    else
                nav:attr('aria-label', 'Navbox')
    nav:attr('aria-label', 'Navbox')
            end
    end
        elseif border == 'subgroup' or border == 'child' then
    elseif border == 'subgroup' then
            -- We assume that this navbox is being rendered in a list cell of a parent navbox, and is
    -- 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 </div> to avoid the
    -- therefore inside a div with padding:0em 0.25em. We start with a </div> to avoid the
            -- padding being applied, and at the end add a <div> to balance out the parent's </div>
    -- padding being applied, and at the end add a <div> to balance out the parent's </div>
            res
    res
                :wikitext('</div>') -- XXX: hack due to lack of unclosed support in mw.html.
    :wikitext('</div>')
                :node(tbl)
    :node(tbl)
                :wikitext('<div>') -- XXX: hack due to lack of unclosed support in mw.html.
    :wikitext('<div>')
        else
    else
            local nav = res:tag('div')
    local nav = res:tag('div')
                :attr('role', 'navigation')
    :attr('role', 'navigation')
                :addClass('navbox')
    :addClass('navbox')
                :cssText(args.bodystyle)
    :cssText(args.bodystyle)
                :cssText(args.style)
    :cssText(args.style)
                :css('padding', '3px')
    :css('padding', '3px')
                :node(tbl)
    :node(tbl)
            if args.title then
    if args.title then
                nav:attr('aria-labelledby', mw.uri.anchorEncode(args.title))
    nav:attr('aria-labelledby', mw.uri.anchorEncode(args.title))
            else
    else
                nav:attr('aria-label', 'Navbox')
    nav:attr('aria-label', 'Navbox')
            end
    end
        end
    end


        renderTrackingCategories(res)
    renderTrackingCategories(res)


        return tostring(res)
    return striped(tostring(res))
    end
    end


    function p.navbox(frame)
    function p.navbox(frame)
        if not getArgs then
    if not getArgs then
            getArgs = require('Module:Arguments').getArgs
    getArgs = require('Module:Arguments').getArgs
        end
    end
        args = getArgs(frame, {wrappers = 'Template:Navbox'})
    args = getArgs(frame, {wrappers = 'Template:Navbox'})


        -- Read the arguments in the order they'll be output in, to make references number in the right order.
    -- Read the arguments in the order they'll be output in, to make references number in the right order.
        local _
    local _
        _ = args.title
    _ = args.title
        _ = args.above
    _ = args.above
        for i = 1, 20 do
    for i = 1, 20 do
            _ = args["group" .. tostring(i)]
    _ = args["group" .. tostring(i)]
            _ = args["list" .. tostring(i)]
    _ = args["list" .. tostring(i)]
        end
    end
        _ = args.below
    _ = args.below


        return p._navbox(args)
    return p._navbox(args)
    end
    end


    return p
    return p