Module:Hatnote

Module documentation

This documentation is transcluded from Module:Hatnote/doc. [edit] [history] [purge]

This module is unused.

This module is neither invoked by a template nor required/loaded by another module. If this is in error, make sure to add {{Documentation}}/{{No documentation}} to the calling template's or parent's module documentation.

Module:Hatnote requires libraryUtil.

Implements {{Hatnote}} for use on top of pages. See template for more info.

-- repurposed from                                                            --
-- https://en.wikipedia.org/w/index.php?title=Module:Hatnote&oldid=1063743122 --
--                                                                            --
-- Implements {{hatnote}} template                                            --

local libraryUtil = require('libraryUtil')
local checkType = libraryUtil.checkType

local p = {}

-- Helper functions                                                           --
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 0
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

-- Produces standard hatnote text                                             --
function p.hatnote(frame)
	local args = frame:getParent().args
	local s = args[1]
	if not s then
		return '<strong class="error">No text specified for hatnote</strong>'
	end
	return p._hatnote(s, {
		extraclasses = args.extraclasses
	})
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(extraclasses)
		:addClass('navigation-not-searchable')
		:wikitext(s)
	
	return tostring(hatnote)
end

return p