模块:Navbox

-- -- This module will implement --

local p = {}

local HtmlBuilder = require('Module:HtmlBuilder') local Navbar = require('Module:Navbar')

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 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.wikitext(Navbar.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', '8em')
              .css('font-size', '80%')
              .css('margin-' .. (spacerSide == 'left' and 'right' or 'left'), '0.5em')
              .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('0模块:Navbox')
  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 </div> 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 = {}
  local parent_args = frame:getParent().args;

  -- Out of order parsing bug.
  local temp;
  temp = parent_args.title;
  temp = parent_args.above;
  for i = 1, 35 do
      temp = parent_args["group" .. tostring(i)];
      temp = parent_args["list" .. tostring(i)];
  end    
  temp = parent_args.below;

  for k, v in pairs(parent_args) do
      if v ~=  then
          args[k] = v
      end
  end
  return p._navbox(args)

end

return p