Модул:Language section

Документация за този модул може да бъде създадена на Модул:Language section/doc

local p = {}
require('Module:No globals')
local Langs = require('Module:Langs')

local internationalNotationsPortal = 'Международна нотация'

local msgs

local allMsgs = {
   bg = {
      noLangCode = 'Не е зададен езиков код',
      wrongLangCode = 'Грешен/неразпознат езиков код',
      inter = 'Международна нотация'
   },
   en = {
      noLangCode = 'No language code',
      wrongLangCode = 'Wrong/unknown language code',
      inter = 'International notation'
   }
}

local function trimObjVals(args, list)
	local r = {}
	for i, v in ipairs(list) do
		r[v] = mw.text.trim( args[v] or '' )
	end
	return r
end


local function capitalizeFirst(str)
	if str == nil then return null end
	return mw.ustring.upper( mw.ustring.sub(str, 1, 1) )
				.. mw.ustring.sub(str, 2, #str)
end


function p.main(frame)
	local a = trimObjVals( frame.args, { 'lang', 'userLang' } )
	local langCode = a.lang
	local userLang = a.userLang or 'bg'
	msgs = allMsgs[userLang]

	local currentTitle = mw.title.getCurrentTitle()
	local inMainNS = ( currentTitle.namespace == 0 )

	local langLabel, langPortalAddr, spanId
	local langNameBg
	-- spanId is the name of the lang in the other lang, that is not the userLang
	--    That way, there will be a link anchor at that section for both the En and Bg name

	assert( langCode ~= '', msgs.wrongLangCode )

	if langCode == '0' then
		langLabel = msgs.inter
		langPortalAddr = internationalNotationsPortal
		spanId = userLang == 'en' and allMsgs.bg.inter or allMsgs.en.inter
	else
		local langNameEn = capitalizeFirst( Langs.codeToName_({code = langCode, toLang = 'en'}) ) -- TODO: modif Module:Langs to return english names capitalized
		assert(langNameEn ~= nil, msgs.wrongLangCode)
		langNameBg = capitalizeFirst( Langs.codeToName_({code = langCode, toLang = 'bg'}) )
		langLabel = userLang == 'en' and langNameEn or langNameBg

		langPortalAddr = langNameBg
		-- So that there is a link to the section in both En and Bg :
		spanId = userLang == 'en' and langNameBg or langNameEn
	end

	return '<span id="' .. spanId .. '" class="langSectionHeadingSpan">' .. langLabel .. '</span>' .. (inMainNS and langNameBg and '[[Категория:' .. langNameBg .. ']]' or '')
end

return p