Module:About

local mArguments --initialize lazily local mHatnote = require('Module:Hatnote') local mHatList = require('Module:Hatnote list') local libraryUtil = require('libraryUtil') local checkType = libraryUtil.checkType local p = {}

function p.about (frame) -- A passthrough that gets args from the frame and all

mArguments = require('Module:Arguments') args = mArguments.getArgs(frame) return p._about(args) end

function p._about (args, options) -- Produces "about" hatnote.

-- Type checks and defaults checkType('_about', 1, args, 'table', true) args = args or {} checkType('_about', 2, options, 'table', true) options = options or {} local defaultOptions = { aboutForm = 'This %s is about %s. ', defaultPageType = 'page', namespace = mw.title.getCurrentTitle().namespace, pageTypesByNamespace = { [0] = 'article', [14] = 'category' }, sectionString = 'section' } for k, v in pairs(defaultOptions) do if options[k] == nil then options[k] = v end end

-- Set initial "about" string local pageType = (args.section and options.sectionString) or options.pageTypesByNamespace[options.namespace] or options.defaultPageType local about = if args[1] then about = string.format(options.aboutForm, pageType, args[1]) end

-- Set for-see list local forSee = mHatList._forSee(args, 2)

-- Concatenate and return return mHatnote._hatnote(about .. forSee) end

return p