local p = {}
local randomModule = require('Module:Random')
p.main = function(frame)
local parent = frame.getParent(frame)
local parentArgs = parent.args
local args = cleanupArgs(parentArgs)
local output = p._main(args)
return frame:preprocess(output)
end
function cleanupArgs(argsTable)
local cleanArgs = {}
for key, val in pairs(argsTable) do
if type(val) == 'string' then
val = val:match('^%s*(.-)%s*$')
if val ~= '' then
cleanArgs[key] = val
end
else
cleanArgs[key] = val
end
end
return cleanArgs
end
p._main = function(args)
if not args[1] then
return error(linked and 'No page specified' or 'No page specified', 0)
end
local lines=makeGalleryLinesTable(args)
return makeOutput(lines, args.overflow, args.maxheight)
end
function makeGalleryLine(file, caption, link)
local title = mw.title.new(file, "File" )
local linktext = ( link and '{{!}}link=' .. link or '' )
return '[[' .. title.prefixedText ..(caption and'{{!}}'..caption or '').. linktext ..']]' .. (caption and '<div style="text-align:center;">' .. caption ..'</div>' or '')
end
function makeGalleryLine(file, caption, link)
local title = mw.title.new(file, "File" )
local linktext = ( link and '{{!}}link=' .. link or '' )
return title.prefixedText .. '{{!}}' .. ( caption or '' )
end
function makeGalleryLinesTable(args)
local galleryLinesTable = {}
local i = 1
while args[i] do
if args.mode==nil then
table.insert(galleryLinesTable, makeGalleryLine(args[i], args[i+1],args.link))
else if args.mode=='slideshow' then
table.insert(galleryLinesTable, makeGalleryLineSlideshow(args[i], args[i+1], args.link))
else
error('Mode not supported')
end
i = i + 2
end
return galleryLinesTable
end
function makeOutput(imageLines,overflow,maxHeight)
local randomiseArgs = { ['t'] = imageLines }
local randomisedLines = randomModule.main('array', randomiseArgs )
local galleryContent = table.concat(randomisedLines, '\n',1,1)
local output
if mode==nil then
output = '<div class="portal-banner-image" style="max-height:' .. (maxHeight or 'intial') .. '; overflow:'..(overflow or 'auto')..';">'..galleryContent..'</div>'
else if mode=='slideshow' then
output='<div class="portal-banner-image-slideshow" style="max-height:' .. (maxHeight or 'intial') .. '; overflow:'..(overflow or 'auto')..';">'..'{{#tag:gallery|'..galleryContent..'|mode=slideshow}}'..'</div>'
end
end
end
return output
end
return p
