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 HTTP[S] URL without the double slash, fix it.
url = mw.ustring.gsub(url, '^[Hh][Tt][Tt][Pp]([Ss]?):(/?)([^/])', 'http%1://%3')

-- Handle URLs from Wikidata of the format http&58;//
url = mw.ustring.gsub(url, '^[Hh][Tt][Tt][Pp]([Ss]?)&58;//', '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 = templateArgs[1] or
local text = templateArgs[2] 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 = templateArgs[1] or parentArgs[1]
local text = templateArgs[2] or parentArgs[2] 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, "(.)(&nbsp;]>", ""):gsub("[%[%]]", "")
-- truncate anything after a space
url = url:gsub("%%20", " "):gsub(" .", "")
return (p._url(url, text, msg) or "") .. (penicon or "")
end

return p