Difference between revisions of "Module:Languages"

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Line 10: Line 10:
 
for _, x in ipairs(languages2) do
 
for _, x in ipairs(languages2) do
 
for y, z in pairs(x) do
 
for y, z in pairs(x) do
r = x .. ' ' .. y .. '\n'
+
r = y .. ' ' .. z .. '\n'
 
end
 
end
 
end
 
end

Revision as of 14:30, 11 February 2016

Documentation for this module may be created at Module:Languages/doc

local p = {}

function p.test(frame)
	r = ''
	local languages2 = {
		{a='b'},
		{c='d'},
		{e='f'}
	}
	for _, x in ipairs(languages2) do
		for y, z in pairs(x) do
			r = y .. ' ' .. z .. '\n'
		end
	end
	return r
end

local languages = {}
languages['en'] = 'Languages:'
languages['ar'] = ':اللغة'
languages['cs'] = 'Jazyk:'
languages['da'] = 'Sprog:'
languages['de'] = 'Sprache:'
languages['es'] = 'Idioma:'
languages['fi'] = 'Kieli:'
languages['fr'] = 'Langue:'
languages['hu'] = 'Nyelv:'
languages['it'] = 'Lingua:'
languages['ja'] = '言語:'
languages['ko'] = '언어:'
languages['nl'] = 'Taal:'
languages['no'] = 'Språk:'
languages['pl'] = 'Język:'
languages['pt'] = 'Língua:'
languages['pt-br'] = 'Idioma:'
languages['ro'] = 'Limba:'
languages['ru'] = 'Язык:'
languages['sv'] = 'Språk:'
languages['tr'] = 'Dil:'
languages['zh-hans'] = '语言:'
languages['zh-hant'] = '語言:'

local page = nil
function p.getPage(frame)
	if page == nil then
		page = tostring(mw.title.getCurrentTitle())
		-- Allow first parameter to overwrite page location
		if frame.args[1] ~= nil then
			page = frame.args[1]
		end
	end
	return page
end

function p.getLanguage(frame)
	-- [^/] refers to any character that *isn't* a forward slash.
	-- * means match as many as possible
	-- $ means match the end of the string
	-- Togther, this matches as many non-/ characters as possible until the end of the string. In other words, the last part of the page.
	local lastPart = string.match(p.getPage(frame), '[^/]*$')
	for _, language in pairs(languages) do
		if language == lastPart then
			return language
		end
	end
	return 'en'
end

function p.getEnglishPage(frame)
	-- ^.*/ matches from the start of string (^) as many characters as it can (.*) and then a forward slash (/).
	-- It will thus match the entirety of the title, except the final part.
	local s = 0
	local e = 0
	s, e = string.match(p.getPage(frame), '^.*/')
	if e == nil then
		-- There are no forward slashes in the page name, so return the entire page name.
		return p.getPage(frame)
	end
	-- I reduce e by 1 to exclude the final / from the return value.
	return string.sub(s, e-1)
end

function p.languages_pre(frame)
	return '<pre>' .. p.languages(frame) .. '</pre>'
end

function p.languages(frame)
	-- Table header & overall formatting
	local wikitext = '{| class="plainlinks lang-box" style="border:1px solid #aaa; border-collapse:collapse; clear:both; font-size:90%; margin:1em 0 0.25em; width:100%; background:#f9f9f9;" summary="Display this page in a different language."\n'
	wikitext = wikitext .. '| class="lang-title" style="width:3em; padding:0.5em 1em; background:#fd9;" | '
	-- Adding the link to the language translation page (in the page's current language)
	wikitext = wikitext .. "'''[[Help:Language translation|" .. languages[p.getLanguage(frame)] .. "]]'''\n"
	
	-- Now we build the list of languages. First we need to know the base page name.
	local englishPage = p.getEnglishPage(frame)
	for language, _ in ipairs(languages) do
		-- English pages don't have a '/en' on them, I handle that here.
		local title = englishPage
		if language ~= 'en' then
			title = title .. '/' .. language
		end
		
		-- If the page exists
		if mw.title.new(title).exists then
			-- Some styling and formatting
			wikitext = wikitext .. '| <span style="font-weight:bold;">·</span>&#32;<span lang="' .. language .. '">'
			-- A link to the page, with the link text being the translated name of that language.
			wikitext = wikitext .. '[[' .. title .. '|' .. mw.language.fetchLanguageName(language) .. ']]'
		else
			-- If there's no page in this language, make a blank span.
			wikitext = wikitext .. '<span>'
		end
		wikitext = wikitext .. '</span>'
	end
	wikitext = wikitext .. '|}'
	return wikitext
end

return p