“Module:Image array”的意思、由来-开放百科全书

词条

Module:Image array

释义

-- implements image array

local p = {}

local function isnotempty(s)

return s and s:match( '^%s*(.-)%s*$' ) ~=

end

local function renderArrayCell( img, c, a, b, l, tc, t, w, h)

local alt = isnotempty(a) and ('|alt=' .. a) or

local link = isnotempty(l) and ('|link=' .. l) or

local text = (isnotempty(tc) and not isnotempty(t))

and mw.text.unstrip(c) or mw.text.unstrip(t or )

local border = isnotempty(b) and '|border' or

local cell = mw.html.create()

if( img ) then

cell:tag('div')

:css('display', 'table-cell')

:css('vertical-align', 'middle')

:css('width', w .. 'px')

:css('height', h .. 'px')

:css('margin-left', 'auto')

:css('margin-right', 'auto')

:wikitext(mw.ustring.format(,

img, w, h, alt .. link .. border, text))

cell:tag('div')

:css('padding', '1px')

:wikitext(c)

end

return tostring(cell)

end

local function imagearray( frame )

local args = frame:getParent().args

local width = tonumber(args['width'] or '60')

local height = tonumber(args['height'] or '70')

local perrow = tonumber(args['perrow'] or '4')

local bw = tonumber(args['border-width'] or '0')

local fs = args['font-size'] or '88%'

local text = args['text'] or

local margin = args['margin'] or 'auto'

local border = ( bw > 0 ) and tostring(bw) .. 'px #aaa solid' or nil

-- find all the nonempty image numbers

local imagenums = {}

local imagecount = 0

for k, v in pairs( args ) do

local i = tonumber(tostring(k):match( '^%s*image([%d]+)%s*$' ) or '0')

if( i > 0 and isnotempty(v) ) then

table.insert( imagenums, i )

imagecount = imagecount + 1

end

-- sort the image numbers

table.sort(imagenums)

-- compute the number of rows

local rowcount = math.ceil(imagecount / perrow)

if rowcount < 1 then

return

end

-- start table

root = mw.html.create('table')

root

:addClass(args['class'])

:css('border-collapse','collapse')

:css('text-align','center')

:css('font-size', fs)

:css('line-height','1.25em')

:css('margin',margin)

:css('width', tostring(width*perrow) .. 'px')

-- loop over the images

for j = 1, rowcount do

local row = root:tag('tr')

row:css('vertical-align', 'top')

for k = 1, perrow do

i = imagenums[(j-1)*perrow + k] or 0

row:tag('td')

:css('width', width .. 'px')

:css('text-align', 'center')

:css(border and 'border' or , border or )

:wikitext(renderArrayCell(

args['image' .. i], args['caption' .. i], args['alt' .. i],

args['border' .. i], args['link' .. i] ,

args['text'], args['text' .. i] , width, height)

)

end

-- end table

end

function p.array( frame )

end

return p

1 : Pages using image array with no images

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