모듈:Portal bar

-- This module implements {{portal bar}}.  require('strict')  local p = {} local function checkPortalExists(portal) 	return not (mw.title.makeTitle(100, portal).id == 0) end local getImageName = require( 'Module:Portal' ).image local yesno = require( 'Module:Yesno' )  local trackingInThisNamespace = false  local function checkNamespace() 	local thisPage = mw.title.getCurrentTitle() 	if (thisPage.namespace == 2) -- User 		or (thisPage.namespace == 3) -- User talk 		or (thisPage.namespace == 5) -- Wikipedia talk 		or (thisPage.namespace == 7) -- File talk 		or (thisPage.namespace == 11) -- Template talk 		or (thisPage.namespace == 15) -- Category talk 		or (thisPage.namespace == 101) -- Portal talk 		or (thisPage.namespace == 829) -- Module talk 		then 		trackingInThisNamespace = true 		return true 	end 	trackingInThisNamespace = false 	return false 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. 	 	local nav = mw.html.create( 'div' ) 		:addClass( 'noprint metadata' ) 		:attr( 'role', 'navigation' ) 		:attr( 'aria-label' , 'Portals' ) 		:css( 'font-weight', 'bold' ) 	if yesno( args.border ) == false then 		nav 			:css( 'padding', '0.3em 1.7em 0.1em' ) 			:css( 'font-size', '88%' ) 			:css( 'text-align', 'center' ) 	else 		nav 			:addClass( 'navbox' ) 			:css( 'padding', '0.4em 2em' ) 	end 	 	checkNamespace()  	-- scan for nonexistent portals, if they exist remove them from the portals table. If redlinks=yes, then don't remove 	local portallen = #portals 	-- traverse the list backwards to ensure that no portals are missed (table.remove also moves down the portals in the list, so that the next portal isn't checked if going fowards. 	-- going backwards allows us to circumvent this issue 	for i=portallen,1,-1 do 		-- the use of pcall here catches any errors that may occour when attempting to locate pages when the page name is invalid 		-- if pcall returns true, then rerun the function to find if the page exists 		if not pcall(checkPortalExists, portals[i]) or not checkPortalExists(portals[i]) then 			-- Getting here means a redlinked portal has been found 			if (args.redlinks == 'yes') or (args.redlinks == 'y') or (args.redlinks == 'true') or (args.redlinks == 'include') then 				-- if redlinks as been set to yes (or similar), add the cleanup category and then break the loop before the portal is removed from the list 				if not (trackingInThisNamespace) then 					nav:wikitext('[[분류:깨진 포털이 있는 포털 틀]]') -- Category:Portal templates with redlinked portals 				end 				break 			end 			-- remove the portal (this does not happen if redlinks=yes) 			table.remove(portals,i) 		end 	end 	 	-- if the length of the table is different, then rows were removed from the table, so portals were removed. If this is the case add the cleanup category 	if not (portallen == #portals) then 		if #portals == 0 then         	if not (trackingInThisNamespace) then 				return '[[분류:깨진 포털이 있는 포털 틀]]' -- Category:Portal templates with all redlinked portals 			else 				return "" 			end         end 		if not (trackingInThisNamespace) then 			nav:wikitext('[[분류:깨진 포털이 있는 포털 틀]]') -- Category:Portal templates with redlinked portals 		end 	end 	 	local list = mw.html.create( 'ul' ) 		:css( 'margin', '0.1em 0 0' ) 	for _, portal in ipairs( portals ) do 		list 			:tag( 'li' ) 				:css( 'display', 'inline' ) 				:tag( 'span' ) -- Inline-block on inner span for IE6-7 compatibility. 					:css( 'display', 'inline-block' ) 					:css( 'white-space', 'nowrap' ) 					:tag( 'span' ) 						:css( 'margin', '0 0.5em' ) 						:wikitext( string.format( '[[파일:%s|24x21px]]', getImageName{ portal } ) ) 						:done() 					:wikitext( string.format( '[[포털:%s|%s 포털]]', portal, portal ) ) 	end 	 	nav 		:node( list ) 	 	return 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 	-- 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