Module:Aligned table
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 | This Lua module is used on 11,000+ pages and changes may be widely noticed. Test changes in the module's /sandbox or /testcases subpages, or in your own Module:Aligned table. Consider discussing changes on the talk page before implementing them. |
 | This module is subject to page protection. It is a highly visible module in use by a very large number of pages, or is substituted very frequently. Because vandalism or mistakes would affect many pages, and even trivial editing might cause substantial load on the servers, it is protected from editing. |
Implements {{Aligned table}}
-- This module implements {{aligned table}}
local p = {}
local function isnotempty(s)
return s and s:match( '^%s*(.-)%s*$' ) ~= ''
end
function p.table(frame)
local args = (frame.args[3] ~= nil) and frame.args or frame:getParent().args
local entries = {}
local colclass = {}
local colstyle = {}
local cols = tonumber(args['cols']) or 2
-- create the root table
local root = mw.html.create('table')
-- add table style for fullwidth
if isnotempty(args['fullwidth']) then
root
:css('width', '100%')
:css('border-collapse', 'collapse')
:css('border-spacing', '0px 0px')
:css('border', 'none')
end
-- add table classes
if isnotempty(args['class']) then
root:addClass(args['class'])
end
-- add table style
if isnotempty(args['style']) then
root:cssText(args['style'])
end
-- build arrays with the column styles and classes
if isnotempty(args['leftright']) then
colstyle[1] = 'text-align:left;'
colstyle[2] = 'text-align:right;'
end
if isnotempty(args['rightleft']) then
colstyle[1] = 'text-align:right;'
colstyle[2] = 'text-align:left;'
end
for i = 1,cols do
colclass[ i ] = colclass[ i ] or ''
colstyle[ i ] = colstyle[ i ] or ''
if isnotempty(args['colstyle']) then
colstyle[ i ] = args['colstyle'] .. ';' .. colstyle[ i ]
end
if isnotempty(args['colalign' .. tostring(i)]) then
colstyle[ i ] = 'text-align:' .. args['colalign' .. tostring(i)] .. ';' .. colstyle[ i ]
elseif isnotempty(args['col' .. tostring(i) .. 'align']) then
colstyle[ i ] = 'text-align:' .. args['col' .. tostring(i) .. 'align'] .. ';' .. colstyle[ i ]
elseif isnotempty(args['align' .. tostring(i)]) then
colstyle[ i ] = 'text-align:' .. args['align' .. tostring(i)] .. ';' .. colstyle[ i ]
end
if isnotempty(args['colnowrap' .. tostring(i)]) then
colstyle[ i ] = 'white-space:nowrap;' .. colstyle[ i ]
elseif isnotempty(args['col' .. tostring(i) .. 'nowrap']) then
colstyle[ i ] = 'white-space:nowrap;' .. colstyle[ i ]
elseif isnotempty(args['nowrap' .. tostring(i)]) then
colstyle[ i ] = 'white-space:nowrap;' .. colstyle[ i ]
end
if isnotempty(args['colwidth' .. tostring(i)]) then
colstyle[ i ] = 'width:' .. args['colwidth' .. tostring(i)] .. ';' .. colstyle[ i ]
elseif isnotempty(args['col' .. tostring(i) .. 'width']) then
colstyle[ i ] = 'width:' .. args['col' .. tostring(i) .. 'width'] .. ';' .. colstyle[ i ]
elseif isnotempty(args['colwidth']) then
colstyle[ i ] = 'width:' .. args['colwidth'] .. ';' .. colstyle[ i ]
end
if isnotempty(args['colstyle' .. tostring(i)]) then
colstyle[ i ] = colstyle[ i ] .. args['colstyle' .. tostring(i)]
elseif isnotempty(args['col' .. tostring(i) .. 'style']) then
colstyle[ i ] = colstyle[ i ] .. args['col' .. tostring(i) .. 'style']
elseif isnotempty(args['style' .. tostring(i)]) then
colstyle[ i ] = colstyle[ i ] .. args['style' .. tostring(i)]
end
if isnotempty(args['colclass' .. tostring(i)]) then
colclass[ i ] = args['colclass' .. tostring(i)]
elseif isnotempty(args['col' .. tostring(i) .. 'class']) then
colclass[ i ] = args['col' .. tostring(i) .. 'class']
elseif isnotempty(args['class' .. tostring(i)]) then
colclass[ i ] = args['class' .. tostring(i)]
end
end
-- compute the maximum cell index
local cellcount = 0
for k, v in pairs( args ) do
if type( k ) == 'number' then
cellcount = math.max(cellcount, k)
end
end
-- compute the number of rows
local rows = math.ceil(cellcount / cols)
-- build the table content
if isnotempty(args['title']) then
local caption = root:tag('caption')
caption:cssText(args['titlestyle'])
caption:wikitext(args['title'])
end
if isnotempty(args['above']) then
local row = root:tag('tr')
local cell = row:tag('th')
cell:attr('colspan', cols)
cell:cssText(args['abovestyle'])
cell:wikitext(args['above'])
end
for j=1,rows do
-- start a new row
local row = root:tag('tr')
if isnotempty(args['rowstyle']) then
row:cssText(args['rowstyle'])
else
row:css('vertical-align', 'top')
end
if isnotempty(args['rowclass']) then
row:addClass(args['rowclass'])
end
-- loop over the cells in the row
for i=1,cols do
local cell
if isnotempty(args['row' .. tostring(j) .. 'header']) then
cell = row:tag('th'):attr('scope','col')
elseif isnotempty(args['col' .. tostring(i) .. 'header']) then
cell = row:tag('th'):attr('scope','row')
else
cell = row:tag('td')
end
if args['class' .. tostring(j) .. '.' .. tostring(i)] then
cell:addClass(args['class' .. tostring(j) .. '.' .. tostring(i)])
else
if args['rowclass' .. tostring(j)] then
cell:addClass(args['rowclass' .. tostring(j)])
elseif args['row' .. tostring(j) .. 'class'] then
cell:addClass(args['row' .. tostring(j) .. 'class'])
elseif args['rowevenclass'] and math.fmod(j,2) == 0 then
cell:addClass(args['rowevenclass'])
elseif args['rowoddclass'] and math.fmod(j,2) == 1 then
cell:addClass(args['rowoddclass'])
end
if colclass[i] ~= '' then
cell:addClass(colclass[i])
end
end
if args['style' .. tostring(j) .. '.' .. tostring(i)] then
cell:cssText(args['style' .. tostring(j) .. '.' .. tostring(i)])
else
if args['rowstyle' .. tostring(j)] then
cell:cssText(args['rowstyle' .. tostring(j)])
elseif args['rowevenstyle'] and math.fmod(j,2) == 0 then
cell:cssText(args['rowevenstyle'])
elseif args['rowoddstyle'] and math.fmod(j,2) == 1 then
cell:cssText(args['rowoddstyle'])
elseif args['row' .. tostring(j) .. 'style'] then
cell:cssText(args['row' .. tostring(j) .. 'style'])
end
if isnotempty(colstyle[i]) then
cell:cssText(colstyle[i])
end
end
cell:wikitext(mw.ustring.gsub(args[cols*(j - 1) + i] or '', '^(.-)%s*$', '%1') or '')
end
end
-- return the root table
return tostring(root)
end
return p