ماڊيول:Image array
Documentation for this module may be created at ماڊيول:Image array/doc
-- implements [[template:image array]]
local p = {}
local function isnotempty(s)
return s and s:match( '^%s*(.-)%s*$' ) ~= ''
end
local function arraycell( img, c, a, l, tc, t, w, h, rowend, bw, fs)
local alt, link, text, endstr, border, font = '', '', t, '', '', ''
if( isnotempty(a) ) then alt = 'alt=' .. a end
if( isnotempty(l) ) then link = 'link=' .. l end
if( isnotempty(tc) and not isnotempty(t)) then text = c end
if( rowend ) then endstr = '</tr><tr>' end
if( bw > 0 ) then border = 'border:' .. tostring(bw) .. 'px #aaa solid' end
if( isnotempty(fs) ) then font = 'font-size:' .. fs end
return mw.ustring.format( '<td style="width:%dpx;%s">'
..'<div style="vertical-align:middle; width:%dpx; height:%dpx; margin-left:auto; margin-right:auto;">'
..'[[File:%s|%dx%dpx|%s|%s|%s]]</div>'
..'<div style="vertical-align:middle; padding:1px;%s">%s</div></td>%s',
w, border, w, h, img, w, h, alt, link, text, font, c, endstr)
end
local function imagearray( frame )
local args = frame:getParent().args
local width = tonumber(args['width'] or '60')
local height = tonumber(args['height'] or '70')
local perrow = tonumber(args['perrow'] or '4')
local bw = tonumber(args['border-width'] or '0')
local text = args['text'] or ''
local fs = args['font-size'] or ''
local t = {}
-- find all the nonempty image numbers
local imagenums = {}
local imagecount = 0
for k, v in pairs( args ) do
local i = tonumber(tostring(k):match( '^%s*image([%d]+)%s*$' ) or '0')
if( i > 0 and isnotempty(v) ) then
table.insert( imagenums, i )
imagecount = imagecount + 1
end
end
-- sort the image numbers
table.sort(imagenums)
-- start array
table.insert(t, '<table style="border-collapse: collapse; text-align: center; font-size: smaller;'
..'line-height:1.25em; margin:auto; width:' .. tostring(width*perrow) .. 'px;">\n<tr>\n')
-- loop over the images
for k, i in ipairs( imagenums ) do
local rowend = (math.fmod(k, perrow) == 0) and (k ~= imagecount)
table.insert(t, arraycell( args['image' .. i], args['caption' .. i] or '', args['alt' .. i] or '', args['link' .. i] or '',
args['text'] or '', args['text' .. i] or '', width, height, rowend, bw, fs) )
end
-- end array
table.insert(t, '</tr>\n</table>')
return table.concat( t, '\n' )
end
function p.array( frame )
return imagearray( frame )
end
return p