Difference between revisions of "Module:URL"
en>Renamed user 2560613081 (Per talk page request. I studied the syntax carefully. Looks like it is alright after all. Since two eyes have seen this, I assume it is okay to commit it to the production version.) |
m (1 revision imported) |
(No difference)
|
Latest revision as of 11:07, 11 February 2019
--
-- This module implements {{URL|example.com|optional display text}}
--
-- See unit tests at Module:URL/tests
local p = {}
local 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 = mw.text.trim(url or ) text = mw.text.trim(text or ) if url == then if text == then return mw.getCurrentFrame():expandTemplate{ title = 'tlx', args = { 'URL', "example.com", "optional display text" } } 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 )
-- Add
else -- URL is badly-formed, so just display whatever was passed in text = url end end
return mw.ustring.format('[%s %s]', url, text)
end
function p.url(frame)
local templateArgs = frame.args
local parentArgs = frame:getParent().args;
local url = templateArgs[1] or parentArgs[1] or local text = templateArgs[2] or parentArgs[2] if not text then url = url or extractUrl(templateArgs) or extractUrl(parentArgs);
end text = text or
return p._url(url, text)
end function extractUrl(args) for name, val in pairs(args) do local url = name .. "=" .. val; url = mw.ustring.gsub(url, '^[Hh][Tt][Tt][Pp]([Ss]?):(/?)([^/])', 'http%1://%3') local uri = safeUri(url); if uri and uri.host then return url end end end return p