-- This module implements [[Template:Random portal component]]
local p = {}
local getArgs = require('Module:Arguments').getArgs
local randomTools = require('Module:Random')
function p.main(frame)
local args = getArgs(frame, {trim = false, removeBlanks = false})
frame = frame or mw.getCurrentFrame()
-- Gather together all the text snippets used in the template.
local currentTitle = mw.title.getCurrentTitle()
local rootpage = args.rootpage or currentTitle.prefixedText
local boxHeader = rootpage .. '/box-header'
local header = args.header or 'subpage'
local rand = randomTools.number{args.max or 1} -- gets a random integer between 1 and args.max; args.max defaults to 1
local subpageArg = args.subpage or '{{{subpage}}}'
local subpage = rootpage .. '/' .. subpageArg
local componentSubpage = subpage .. '/' .. tostring(rand)
local footerClosingDiv = '<div style="clear:both;"></div></div>'
local footerArg = args.footer or '{{{footer}}}'
local boxFooterArg = '[[' .. subpage .. '|' .. footerArg .. ']]'
-- Assemble the text snippets together.
local headerPreprocessed = frame:preprocess(mw.ustring.format('{{%s | %s | %s}}', boxHeader, header, componentSubpage))
local componentPreprocessed = frame:preprocess('{{' .. componentSubpage .. '}}')
local footerPreprocessed
if not args.footer or not mw.ustring.find(args.footer, '%S') then
footerPreprocessed = footerClosingDiv
else
footerPreprocessed = frame:preprocess('{{/box-footer|' .. boxFooterArg .. '}}')
end
return headerPreprocessed .. '\n' .. componentPreprocessed .. '\n' .. footerPreprocessed
end
return p
