Module:Portal bar

-- This module implements.

require('Module:No globals')

-- 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. 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('div') 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( 'span' ) :addClass(sandboxVersion('portal-bar-item')) :wikitext( string.format(' %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