Mô đun:URL

---Mô đun này hỗ trợ .
--
-- Xem các trường hợp kiểm thử đơn vị tại Module:URL/tests.
local p = {}

function trim(s)
return (mw.ustring.gsub(s, "^%s*(.-)%s*$", "%1"))
end
function safeUri(s)
local success, uri = pcall(function()
return mw.uri.new(s)
end)
if success then
return uri
end
end
function p._url(url, text)
url = trim(url or )
text = trim(text or )

if url ==  then
if text ==  then
return mw.getCurrentFrame():expandTemplate{ title = 'tlx', args = { 'URL', "example.com", "văn bản hiển thị tùy chọn" } }
else
return text
end
end

-- If the URL contains any unencoded spaces, encode them, because MediaWiki will otherwise interpret a space as the end of the URL.
url = mw.ustring.gsub(url, '%s', function(s) return mw.uri.encode(s, 'PATH') end)

-- If there is an empty query string or fragment id, remove it as it will cause mw.uri.new to throw an error
url = mw.ustring.gsub(url, '#$', )
url = mw.ustring.gsub(url, '%?$', )

-- If it's an HTTPS URL without the double slash, fix it.
url = mw.ustring.gsub(url, '^HhTtTtPp(Ss?):(/?)(^/)', 'http%1://%3')

-- Handle URLs from Wikidata of the format http://
url = mw.ustring.gsub(url, '^HhTtTtPp(Ss?)://', 'http%1://')
local uri = safeUri(url)
-- Handle URL's without a protocol and URL's that are protocol-relative,
-- e.g. www.example.com/foo or www.example.com:8080/foo, and //www.example.com/foo
if uri and (not uri.protocol or (uri.protocol and not uri.host)) and url:sub(1, 2) ~= '//' then
url = 'http://' .. url
uri = safeUri(url)
end

if text ==  then
if uri then
if uri.path == '/' then uri.path =  end

local port = 
if uri.port then port = ':' .. uri.port end

text = mw.ustring.lower(uri.host or ) .. port .. (uri.relativePath or )
else -- URL is badly-formed, so just display whatever was passed in
text = url
end
end
-- Add  before _/.-# sequences
	text = mw.ustring.gsub(text,"(/+)","%1")      -- This entry MUST be the first. "" has a "/" in it, you know.
	text = mw.ustring.gsub(text,"(%.+)","%1")
	-- text = mw.ustring.gsub(text,"(%-+)","%1") 	-- DISABLED for now
	text = mw.ustring.gsub(text,"(%#+)","%1")
	text = mw.ustring.gsub(text,"(_+)","%1")
return mw.ustring.format('%s %s', url, text)
end
function p.url(frame)
local templateArgs = frame.args
local url = templateArgs1 or 
local text = templateArgs2 or 
return p._url(url, text)
end
--
The entry point for calling from the forked Template:URL2.
This function returns no message by default.
It strips out wiki-link markup, html tags, and everything after a space.
--
function p.url2(frame)
	local templateArgs = frame.args
	local parentArgs = frame:getParent().args
	local url = templateArgs1 or parentArgs1
	local text = templateArgs2 or parentArgs2 or 
	-- default to no message
	local msg = templateArgs.msg or parentArgs.msg or 'no'
	url = url or extractUrl(templateArgs) or extractUrl(parentArgs) or 
	-- if the url came from a Wikidata call, it might have a pen icon appended
	-- we want to keep that and add it back at the end.
	local u1, penicon = mw.ustring.match( url, "(.*)( *>", ""):gsub("%%", "")
	-- truncate anything after a space
	url = url:gsub("%%20", " "):gsub(" .*", "")
	return (p._url(url, text, msg) or "") .. (penicon or "")
end
return p