Module:Portal bar: Difference between revisions

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VisualWikitext

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--- Intended to set local arguments in args table
+-- This module implements {{portal bar}}.
--- Useful for localizing modules and defining args in local language
-return function(args_table, args)
+require('Module:No globals')
-	for k, v in pairs(args) do
-		if args_table[v] then args_table[k] = args_table[v] end
+local p = {}
+local buildNavbox = require( 'Module:Navbox' )._navbox
+local getImageName = require( 'Module:Portal' ).image
+local yesno = require( 'Module:Yesno' )
+-- 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.
+	local list = mw.html.create( 'ul' )
+	for _, portal in ipairs( portals ) do
+		list
+			:tag( 'li' )
+				:css( 'display', 'inline' )
+				:css( 'white-space', 'nowrap' )
+				:tag( 'span' )
+					:css( 'margin', 'auto 0.5em' )
+					:wikitext( string.format( '[[File:%s|24x21px]]', getImageName{ portal } ) )
+					:done()
+				:tag( 'span' )
+					:css( 'font-weight', 'bold' )
+					:wikitext( string.format( '[[درگاه:%s|درگاه %s]]', portal, portal ) )
+	end
+	if yesno( args.border ) == false then -- Don't display a border if args.border is "no", "n", "false", 0 or false.
+		return tostring(
+			mw.html.create( 'div' )
+				:addClass( 'noprint metadata' )
+				:css( 'width', '100%' )
+				:css( 'text-align', 'center' )
+				:css( 'padding', '1px' )
+				:css( 'font-size', '88%' )
+				:node( list )
+		)
+	else
+		return buildNavbox{
+			navbar = 'off',
+			bodyclass = 'noprint',
+			list1 = tostring( list )
+		}
+	end
+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
+	-- template, or the args passed to #invoke if any exist. Otherwise
+	-- 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
+return p