Module:Portal bar/sandbox

-- This module implements {{portal bar}}.

require('strict')

-- determine whether we're being called from a sandbox

local isSandbox = mw.getCurrentFrame():getTitle():find('sandbox', 1, true)

local sandbox = isSandbox and '/sandbox' or ''

local portalModule = require('Module:Portal'..sandbox)

local getImageName = portalModule._image

local checkPortals = portalModule._checkPortals

local processPortalArgs = portalModule._processPortalArgs

local yesno = require( 'Module:Yesno' )

local getArgs = require('Module:Arguments').getArgs

local p = {}

local function sandboxVersion(s)

return isSandbox and s.."-sand" or s

end

-- Builds the portal bar used by {{portal bar}}.

function p._main( portals, args )

-- check for sensible args

args = type(args) == "table" and args or {}

-- Normalize arguments

for key, default in pairs({border=true,redlinks=false,tracking=true}) do

if args[key] == nil then args[key] = default end

args[key] = yesno(args[key], default)

end

local nav = mw.html.create( 'div' )

:addClass(sandboxVersion('portal-bar'))

:addClass( 'noprint metadata noviewer' )

:attr( 'role', 'navigation' )

:attr( 'aria-label' , 'Portals' )

:addClass(sandboxVersion(args.border and 'portal-bar-bordered' or 'portal-bar-unbordered'))

local trackingCat = ''

-- Allow any number of portals

args.minPortals = 0

args.maxPortals = -1

-- Check to see whether there are redlinks, filter out unless args.redlink is true

portals, trackingCat = checkPortals(portals, args)

nav:wikitext(trackingCat)

if #portals == 0 then

return trackingCat

end

local related = yesno(args.related)

if related then

nav:addClass(sandboxVersion('portal-bar-related'))

else

local header = nav:tag('span')

header:addClass(sandboxVersion('portal-bar-header'))

header:wikitext('Portal')

if #portals > 1 then

header:wikitext('s')

end

header:wikitext(':')

end

local container = nav:tag('ul')

container:addClass(sandboxVersion('portal-bar-content'))

if related then

container:addClass(sandboxVersion('portal-bar-content-related'))

end

local size = related and '27x25px' or '21x19px'

for _, portal in ipairs( portals ) do

container

:tag( 'li' )

:addClass(sandboxVersion('portal-bar-item'))

:wikitext( string.format('%s %s',

getImageName(portal,true), size, portal, portal))

end

local styleFile = 'Module:Portal bar'..sandbox..'/styles.css'

return mw.getCurrentFrame():extensionTag{

name = 'templatestyles', args = { src = styleFile }

} .. tostring( nav )

end

-- Processes external arguments and sends them to the other functions.

function p.main( frame )

local origArgs = getArgs(frame)

local portals, args = processPortalArgs(origArgs)

return p._main( portals, args )

end

return p