require('strict')
localp={}
-- Lazy-load logo file names and other metadata
localdata=mw.loadData('Module:Sister project logo/data')
-- Convert table of arguments into wiki image markup
localfunctionimageMarkup(args)
localx={}
-- positional arguments first
for_,arginipairs(args)do
table.insert(x,arg)
end
-- named arguments converted to foo=bar
fork,vinpairs(args)do
ifnottonumber(k)then
table.insert(x,k..'='..v)
end
end
return'[['..table.concat(x,'|')..']]'
end
functionp._main(args)
locallocalArgs={}
-- map possibly verbose project argument into canonical project string
localproject=args.projectandargs.project:lower()
project=data.projectMap[project]orproject
-- image=none means bail (for [[Template:Sister project]])
ifargs.image=='none'then
return''
-- if image specified, return it instead of stored logo (for [[Template:Sister project]])
elseifargs.imagethen
returnargs.image
else
locallogoImage=data.logo[project]
-- if project is unknown, use Wikimedia logo (for [[Template:Sister project]])
ifnotlogoImagethen
project='wm'
logoImage=data.logo['wm']
end
table.insert(localArgs,'File:'..logoImage)
end
-- size=large means use sizes from [[Template:Wikipedia's sister projects]]
-- size defaults to 40x40px (for [[Template:Sister project]])
table.insert(localArgs,args.size=='large'and(data.largeSize[project]or'35px')orargs.sizeor'40x40px')
-- if logo is PD, blank link and alt (to suppress from screen readers)
ifdata.PDicon[project]then
localArgs.link=''
localArgs.alt=''
else
localArgs.alt=data.logoAlt[project]
end
-- For dark mode, flip dark-on-light icons to be light-on-dark
-- Also: use editor-specified classes (for [[Template:Sister-inline]])
localArgs.class="noviewer"..(data.darkOnLight[project]and" skin-invert-image"or"")
..(args.classand" "..args.classor"")
returnimageMarkup(localArgs)
end
functionp.main(frame)
localargs=require('Module:Arguments').getArgs(frame)
returnp._main(args)or''
end
returnp