# Module:Hatnote

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-- Module:Hatnote -- -- -- -- This module produces hatnote links and links to related articles. It -- -- implements the Template:Hatnote and Template:Format link meta-templates and includes -- -- helper functions for other Lua hatnote modules. --

local libraryUtil = require('libraryUtil') local checkType = libraryUtil.checkType local checkTypeForNamedArg = libraryUtil.checkTypeForNamedArg local mArguments -- lazily initialise Module:Arguments local yesno -- lazily initialise Module:Yesno local formatLink -- lazily initialise Module:Format link ._formatLink

local p = {}

-- Helper functions

local curNs = mw.title.getCurrentTitle().namespace p.missingTargetCat = --Default missing target category, exported for use in related modules ((curNs == 0) or (curNs == 14)) and 'مقاله‌های دارای الگوهای سرنویس با صفحه هدف ناموجود' or nil

local function getArgs(frame) -- Fetches the arguments from the parent frame. Whitespace is trimmed and -- blanks are removed. mArguments = require('Module:Arguments') return mArguments.getArgs(frame, {parentOnly = true}) end

local function removeInitialColon(s) -- Removes the initial colon from a string, if present. return mw.ustring.match(s, '^:?(.*)') end

function p.findNamespaceId(link, removeColon) -- Finds the namespace id (namespace number) of a link or a pagename. This -- function will not work if the link is enclosed in double brackets. Colons -- are trimmed from the start of the link by default. To skip colon -- trimming, set the removeColon parameter to false. checkType('findNamespaceId', 1, link, 'string') checkType('findNamespaceId', 2, removeColon, 'boolean', true) if removeColon ~= false then link = removeInitialColon(link) end local namespace = mw.ustring.match(link, '^(.-):') if namespace then local nsTable = mw.site.namespaces[namespace] if nsTable then return nsTable.id end end return 0 end

function p.makeWikitextError(msg, helpLink, addTrackingCategory, title) -- Formats an error message to be returned to wikitext. If -- addTrackingCategory is not false after being returned from -- Module:Yesno, and if we are not on a talk page, a tracking category -- is added. checkType('makeWikitextError', 1, msg, 'string') checkType('makeWikitextError', 2, helpLink, 'string', true) yesno = require('Module:Yesno') title = title or mw.title.getCurrentTitle() -- Make the help link text. local helpText if helpLink then helpText = ' (راهنما)' else helpText = end -- Make the category text. local category if not title.isTalkPage -- Don't categorise talk pages and title.namespace ~= 2 -- Don't categorise userspace and yesno(addTrackingCategory) ~= false -- Allow opting out then category = 'الگو:سرنویس همراه خطا' category = mw.ustring.format( '%s:%s', mw.site.namespaces[14].name, category ) else category = end return mw.ustring.format( 'خطا: %s%s.%s', msg, helpText, category ) end

function p.disambiguate(page, disambiguator) -- Formats a page title with a disambiguation parenthetical, -- i.e. "Example" → "Example (disambiguation)". checkType('disambiguate', 1, page, 'string') checkType('disambiguate', 2, disambiguator, 'string', true) disambiguator = disambiguator or 'ابهام‌زدایی' return mw.ustring.format('%s (%s)', page, disambiguator) end

-- Hatnote -- -- Produces standard hatnote text. Implements the Template:Hatnote template.

function p.hatnote(frame) local args = getArgs(frame) local s = args[1] if not s then return p.makeWikitextError( 'متنی تعریف نشده‌آست', 'الگو:سرنویس#خطاها', args.category or args['رده'] ) end return p._hatnote(s, { extraclasses = args.extraclasses or args['کلاس‌های بیشتر'], selfref = args.selfref or args['خودارجاع'] }) end

function p._hatnote(s, options) checkType('_hatnote', 1, s, 'string') checkType('_hatnote', 2, options, 'table', true) options = options or {} local inline = options.inline local hatnote = mw.html.create(inline == 1 and 'span' or 'div') local extraclasses if type(options.extraclasses) == 'string' then extraclasses = options.extraclasses end

hatnote :attr('role', 'note') :addClass(inline == 1 and 'hatnote-inline' or 'hatnote') :addClass('navigation-not-searchable') :addClass(extraclasses) :addClass(options.selfref and 'selfref') :wikitext(s)

return mw.getCurrentFrame():extensionTag{ name = 'templatestyles', args = { src = 'پودمان:Hatnote/styles.css' } } .. tostring(hatnote) end

return p

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