Module:URL: Difference between revisions
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https://en.wikipedia.org/wiki/Module:WikidataIB>Paine Ellsworth per edit request on talk page - update |
Telesphoreo (talk | contribs) m 1 revision imported |
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<includeonly>{{#invoke:URL|url}}</includeonly>{{#invoke:Check for unknown parameters|check|unknown={{main other|[[Category:Pages using URL template with unknown parameters|_VALUE_{{PAGENAME}}]]}}|preview=Page using [[Template:URL]] with unknown parameter "_VALUE_"|ignoreblank=y | 1 | 2 }}<noinclude>{{documentation}}</noinclude> |
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-- |
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-- This module implements {{URL}} |
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-- |
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-- See unit tests at [[Module:URL/testcases]] |
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local p = {} |
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local function safeUri(s) |
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local success, uri = pcall(function() |
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return mw.uri.new(s) |
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end) |
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if success then |
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return uri |
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end |
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end |
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local function extractUrl(args) |
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for name, val in pairs(args) do |
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if name ~= 2 and name ~= "msg" then |
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local url = name .. "=" .. val; |
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url = mw.ustring.gsub(url, '^[Hh][Tt][Tt][Pp]([Ss]?):(/?)([^/])', 'http%1://%3') |
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local uri = safeUri(url); |
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if uri and uri.host then |
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return url |
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end |
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end |
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end |
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end |
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function p._url(url, text, msg) |
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url = mw.text.trim(url or '') |
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text = mw.text.trim(text or '') |
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local nomsg = (msg or ''):sub(1,1):lower() == "n" or msg == 'false' -- boolean: true if msg is "false" or starts with n or N |
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if url == '' then |
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if text == '' then |
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if nomsg then |
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return nil |
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else |
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return mw.getCurrentFrame():expandTemplate{ title = 'tlx', args = { 'URL', "''example.com''", "''optional display text''" } } |
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end |
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else |
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return text |
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end |
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end |
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-- If the URL contains any unencoded spaces, encode them, because MediaWiki will otherwise interpret a space as the end of the URL. |
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url = mw.ustring.gsub(url, '%s', function(s) return mw.uri.encode(s, 'PATH') end) |
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-- If there is an empty query string or fragment id, remove it as it will cause mw.uri.new to throw an error |
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url = mw.ustring.gsub(url, '#$', '') |
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url = mw.ustring.gsub(url, '%?$', '') |
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-- If it's an HTTP[S] URL without the double slash, fix it. |
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url = mw.ustring.gsub(url, '^[Hh][Tt][Tt][Pp]([Ss]?):(/?)([^/])', 'http%1://%3') |
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local uri = safeUri(url) |
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-- Handle URL's without a protocol and URL's that are protocol-relative, |
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-- e.g. www.example.com/foo or www.example.com:8080/foo, and //www.example.com/foo |
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if uri and (not uri.protocol or (uri.protocol and not uri.host)) and url:sub(1, 2) ~= '//' then |
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url = 'http://' .. url |
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uri = safeUri(url) |
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end |
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if text == '' then |
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if uri then |
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if uri.path == '/' then uri.path = '' end |
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local port = '' |
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if uri.port then port = ':' .. uri.port end |
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text = mw.ustring.lower(uri.host or '') .. port .. (uri.relativePath or '') |
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-- Add <wbr> before _/.-# sequences |
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text = mw.ustring.gsub(text,"(/+)","<wbr/>%1") -- This entry MUST be the first. "<wbr/>" has a "/" in it, you know. |
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text = mw.ustring.gsub(text,"(%.+)","<wbr/>%1") |
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-- text = mw.ustring.gsub(text,"(%-+)","<wbr/>%1") -- DISABLED for now |
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text = mw.ustring.gsub(text,"(%#+)","<wbr/>%1") |
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text = mw.ustring.gsub(text,"(_+)","<wbr/>%1") |
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else -- URL is badly-formed, so just display whatever was passed in |
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text = url |
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end |
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end |
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return mw.ustring.format('<span class="url">[%s %s]</span>', url, text) |
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end |
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--[[ |
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The main entry point for calling from Template:URL. |
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--]] |
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function p.url(frame) |
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local templateArgs = frame.args |
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local parentArgs = frame:getParent().args |
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local url = templateArgs[1] or parentArgs[1] |
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local text = templateArgs[2] or parentArgs[2] or '' |
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local msg = templateArgs.msg or parentArgs.msg or '' |
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url = url or extractUrl(templateArgs) or extractUrl(parentArgs) or '' |
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return p._url(url, text, msg) |
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end |
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--[[ |
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The entry point for calling from the forked Template:URL2. |
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This function returns no message by default. |
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It strips out wiki-link markup, html tags, and everything after a space. |
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--]] |
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function p.url2(frame) |
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local templateArgs = frame.args |
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local parentArgs = frame:getParent().args |
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local url = templateArgs[1] or parentArgs[1] |
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local text = templateArgs[2] or parentArgs[2] or '' |
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-- default to no message |
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local msg = templateArgs.msg or parentArgs.msg or 'no' |
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url = url or extractUrl(templateArgs) or extractUrl(parentArgs) or '' |
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-- if the url came from a Wikidata call, it might have a pen icon appended |
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-- we want to keep that and add it back at the end. |
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local u1, penicon = mw.ustring.match( url, "(.*)( <span class='penicon.*)" ) |
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if penicon then url = u1 end |
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-- strip out html tags and [ ] from url |
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url = (url or ''):gsub("<[^>]*>", ""):gsub("[%[%]]", "") |
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-- truncate anything after a space |
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url = url:gsub("%%20", " "):gsub(" .*", "") |
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return (p._url(url, text, msg) or "") .. (penicon or "") |
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end |
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return p |
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