Module:URL

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---Mô đun này hỗ trợ {{URL|example.com|văn bản hiển thị tùy chọn}}. -- -- 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://
   url = mw.ustring.gsub(url, '^[Hh][Tt][Tt][Pp]([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 = 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, "(.*)( <span class='penicon.*)" ) if penicon then url = u1 end -- strip out html tags and [ ] from url url = (url or ):gsub("<[^>]*>", ""):gsub("[%[%]]", "") -- truncate anything after a space url = url:gsub("%%20", " "):gsub(" .*", "") return (p._url(url, text, msg) or "") .. (penicon or "") end

return p