---------------------------------------------------------------------------------- Module:Hatnote ---- ---- This module produces hatnote links and links to related articles. It ---- implements the and meta-templates and includes ---- helper functions for other Lua hatnote modules. ----------------------------------------------------------------------------------
local libraryUtil = require('libraryUtil')local checkType = libraryUtil.checkTypelocal checkTypeForNamedArg = libraryUtil.checkTypeForNamedArglocal mArguments -- lazily initialise local yesno -- lazily initialise local formatLink -- lazily initialise ._formatLink
local p =
---------------------------------------------------------------------------------- Helper functions--------------------------------------------------------------------------------
local curNs = mw.title.getCurrentTitle.namespacep.missingTargetCat = --Default missing target category, exported for use in related modules ((curNs
14)) and 'Articles with hatnote templates targeting a nonexistent page' 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,)end
local function removeInitialColon(s) -- Removes the initial colon from a string, if present. return s:match('^:?(.*)')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 = link:match('^(.-):') if namespace then local nsTable = mw.site.namespaces[namespace] if nsTable then return nsTable.id end end return 0end
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 --, 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 = ' (help)' 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 = 'Hatnote templates with errors' category = mw.ustring.format('', mw.site.namespaces[14].name, category ) else category = end return mw.ustring.format('Error: %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 'disambiguation' return mw.ustring.format('%s (%s)', page, disambiguator)end
function p.defaultClasses(inline) -- Provides the default hatnote classes as a space-separated string; useful -- for hatnote-manipulation modules like . return (inline
---------------------------------------------------------------------------------- Hatnote---- Produces standard hatnote text. Implements the template.--------------------------------------------------------------------------------
function p.hatnote(frame) local args = getArgs(frame) local s = args[1] if not s then return p.makeWikitextError('no text specified', 'Template:Hatnote#Errors', args.category ) end return p._hatnote(s,)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
'string' then extraclasses = options.extraclasses end
hatnote :attr('role', 'note') :addClass(p.defaultClasses(inline)) :addClass(extraclasses) :addClass(options.selfref and 'selfref' or nil) :wikitext(s)
return mw.getCurrentFrame:extensionTag .. tostring(hatnote)end
return p