Module:Portal bar and Module:Portal bar/sandbox: Difference between pages

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 -- This module implements {{portal bar}}.
-require('strict')
+require('')
+local p = {}
--- 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  = require('Module:Portal')
-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 )
+	if #portals < 1 then return '' end -- Don't display a blank navbox if no portals were specified.
-	-- 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('')
-		:addClass( 'noprint metadata noviewer' )
 		:attr( 'role', 'navigation' )
 		:attr( 'aria-label' , 'Portals' )
+		:css( 'text-align', 'center' )
-		:addClass(sandboxVersion(args.border and 'portal-bar-bordered' or 'portal-bar-unbordered'))
+		:css( 'font-size', '88%' )
+		:css( 'font-weight', 'bold' )
-	local trackingCat = ''
+	if yesno( args.border ) == false then
-	-- Allow any number of portals
+		nav
-	args.minPortals = 0
+			:css( 'padding', '0.1em 1.7em' )
-	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
+		nav
-		local header = nav:tag('span')
+			:css( 'margin-top', '1em' )
-		header:addClass(sandboxVersion('portal-bar-header'))
+			:css( 'border', '1px solid #aaa' )
-		header:wikitext('[[Wikipedia:Contents/Portals|Portal]]')
+			:css( 'padding', '0.4em 2em' )
-		if #portals > 1 then
+			:css( 'background', '#fdfdfd' )
-			header:wikitext('s')
-		end
-		header:wikitext(':')
 	end
-	local container = nav:tag('ul')
+	local list = mw.html.create( 'ul' )
-	container:addClass(sandboxVersion('portal-bar-content'))
+		:css( 'margin', '0' )
-	if related then
-		container:addClass(sandboxVersion('portal-bar-content-related'))
-	end
-	local size = related and '27x25px' or '21x19px'
 	for _, portal in ipairs( portals ) do
+		list
-		container
 			:tag( 'li' )
+				:css( 'display', 'inline' )
-			:addClass(sandboxVersion('portal-bar-item'))
+				:css( 'white-space', 'nowrap' )
-			:wikitext( string.format('<span class="nowrap">[[File:%s|%s]] </span>[[Portal:%s|%s]]',
+				:tag( 'span' )
-					getImageName(portal,true), size, portal, portal))
+					:css( 'margin', 'auto 0.5em' )
+					:wikitext( string.format( '[[File:%s|24x21px]]', getImageName{ portal } ) )
+					:done()
+				:wikitext( string.format( '[[Portal:%s|%s portal]]', portal, portal ) )
 	end
+	nav
-	local styleFile = 'Module:Portal bar'..sandbox..'/styles.css'
+		:node( list )
-	return mw.getCurrentFrame():extensionTag{
-		name = 'templatestyles', args = { src = styleFile }
-	} .. tostring( nav )
+	 tostring( nav )
 end
 -- Processes external arguments and sends them to the other functions.
 function p.main( frame )
+	-- If called via #invoke, use the args passed into the invoking
-	local origArgs = getArgs(frame)
+	-- template, or the args passed to #invoke if any exist. Otherwise
-	local portals, args = processPortalArgs(origArgs)
+	-- assume args are being passed directly in from the debug console
+	-- or from another Lua module.
+	local origArgs
+	if type( frame.getParent ) == 'function' then
+		origArgs = frame:getParent().args
+		for k, v in pairs( frame.args ) do
+			origArgs = frame.args
+			break
+		end
+	else
+		origArgs = frame
+	end
+	-- Process the args to make an array of portal names that can be used with ipairs. We need to use ipairs because we want to list
+	-- all the portals in the order they were passed to the template, but we also want to be able to deal with positional arguments
+	-- passed explicitly, for example {{portal|2=Politics}}. The behaviour of ipairs is undefined if nil values are present, so we
+	-- need to make sure they are all removed.
+	local portals, args = {}, {}
+	for k, v in pairs( origArgs ) do
+		if type( k ) == 'number' and type( v ) == 'string' then -- Make sure we have no non-string portal names.
+			if mw.ustring.find( v, '%S' ) then -- Remove blank values.
+				table.insert( portals, k )
+			end
+		elseif type( k ) ~= 'number' then -- Separate named arguments from portals.
+			if type( v ) == 'string' then
+				v = mw.text.trim( v )
+			end
+			args[ k ] = v
+		end
+	end
+	table.sort( portals )
+	for i, v in ipairs( portals ) do
+		portals[ i ] = mw.text.trim( origArgs[ v ] ) -- Swap keys with values, trimming whitespace.
+	end
 	return p._main( portals, args )
 end