Maxwells: 1 revision imported

2022-06-11T21:01:04Z

1 revision imported

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Revision as of 15:01, 11 June 2022

en>Þjarkur: Add max-width to the image that is being requested to prevent huge images from being downloaded each time.

2020-02-20T11:59:59Z

Add max-width to the image that is being requested to prevent huge images from being downloaded each time.

New page

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, args.mode, args.croptop)
end

function makeGalleryLine(file, caption, link)
local title = mw.title.new(file, "File" )
local linktext = ( link and '{{!}}link=' .. link or '' )
local maxImageWidth = '{{!}}800px'
return '[[' .. title.prefixedText ..(caption and'{{!}}'..caption or '').. maxImageWidth .. linktext ..']]' .. (caption and '\n<div style="text-align:center;">' .. caption ..'</div>' or '\n')
end

function makeGalleryLineSlideshow(file, caption)
local title = mw.title.new(file, "File" )
local captiontext= '[[File:OOjs_UI_icon_info-progressive.svg|link=:'..title.prefixedText..']] <span style="font-size:110%;">'..(caption or '')..'</span>'
return title.prefixedText .. '{{!}}' .. captiontext
end

function makeGalleryLinesTable(args)
local galleryLinesTable = {}
local i = 1
while args[i] do
if not args.mode 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
end
i = i + 2
end
return galleryLinesTable
end
function makeOutput(imageLines, overflow, maxHeight, mode, croptop)
local randomiseArgs = { ['t'] = imageLines }
local randomisedLines = randomModule.main('array', randomiseArgs )
local output, galleryContent
if not mode then
galleryContent = table.concat(randomisedLines, '\n',1,1)
seperate=mw.text.split(galleryContent,'\n')
output = '<div class="portal-banner-image" style="max-height:' .. (maxHeight or 'initial') .. '; overflow:'..(overflow or 'auto')..
';"><div class="portal-banner-image-crop" style="position:relative; margin-top:-'..(croptop or '0')..'%;">'..seperate[1]..'</div></div>'..seperate[2]
else if mode=='slideshow' then
galleryContent = table.concat(randomisedLines, '\n')
output='<div class="portal-banner-image-slideshow nomobile" style="max-height:' .. (maxHeight or 'initial') .. '; overflow:'..(overflow or 'auto')..
';"><div class="portal-banner-image-crop" style="position:relative; margin-top:-'..(croptop or '0')..'%;">'..'{{#tag:gallery|'..galleryContent..'|mode=slideshow}}'..'</div></div>'
else
error('Mode not supported')
end
end

return output
end
return p

Module:Portal image banner - Revision history

Maxwells: 1 revision imported

en>Þjarkur: Add max-width to the image that is being requested to prevent huge images from being downloaded each time.