---- This module implements {{URL}}---- See unit tests at [[Module:URL/testcases]]localp={}localfunctionsafeUri(s)localsuccess,uri=pcall(function()returnmw.uri.new(s)end)ifsuccessthenreturnuriendendlocalfunctionextractUrl(args)forname,valinpairs(args)doifname~=2andname~="msg"thenlocalurl=name.."="..val;url=mw.ustring.gsub(url,'^[Hh][Tt][Tt][Pp]([Ss]?):(/?)([^/])','http%1://%3')localuri=safeUri(url);ifurianduri.hostthenreturnurlendendendendfunctionp._url(url,text,msg)url=mw.text.trim(urlor'')text=mw.text.trim(textor'')-- Check for pre-formatted url. Catches '{{url|{{url|google.com}}}}' that can occur via templateif(mw.ustring.match(url,'^<span class="url">'))thenreturnurl,text,msgendlocalnomsg=(msgor''):sub(1,1):lower()=="n"ormsg=='false'-- boolean: true if msg is "false" or starts with n or Nifurl==''theniftext==''thenifnomsgthenreturnnilelsereturnmw.getCurrentFrame():expandTemplate{title='tlx',args={'URL',"''example.com''","''optional display text''"}}endelsereturntextendend-- 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)returnmw.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 errorurl=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')localuri=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/fooifuriand(noturi.protocolor(uri.protocolandnoturi.host))andurl:sub(1,2)~='//'thenurl='http://'..urluri=safeUri(url)endiftext==''thenifurithenifuri.path=='/'thenuri.path=''endlocalport=''ifuri.portthenport=':'..uri.portendtext=mw.ustring.lower(uri.hostor'')..port..(uri.relativePathor'')-- Add <wbr> before _/.-# sequencestext=mw.ustring.gsub(text,"(/+)","<wbr/>%1")-- This entry MUST be the first. "<wbr/>" has a "/" in it, you know.text=mw.ustring.gsub(text,"(%.+)","<wbr/>%1")-- text = mw.ustring.gsub(text,"(%-+)","<wbr/>%1") -- DISABLED for nowtext=mw.ustring.gsub(text,"(%#+)","<wbr/>%1")text=mw.ustring.gsub(text,"(_+)","<wbr/>%1")else-- URL is badly-formed, so just display whatever was passed intext=urlendendreturnmw.ustring.format('<span class="url">[%s %s]</span>',url,text)end--[[The main entry point for calling from Template:URL.--]]functionp.url(frame)localtemplateArgs=frame.argslocalparentArgs=frame:getParent().argslocalurl=templateArgs[1]orparentArgs[1]localtext=templateArgs[2]orparentArgs[2]or''localmsg=templateArgs.msgorparentArgs.msgor''url=urlorextractUrl(templateArgs)orextractUrl(parentArgs)or''returnp._url(url,text,msg)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.--]]functionp.url2(frame)localtemplateArgs=frame.argslocalparentArgs=frame:getParent().argslocalurl=templateArgs[1]orparentArgs[1]localtext=templateArgs[2]orparentArgs[2]or''-- default to no messagelocalmsg=templateArgs.msgorparentArgs.msgor'no'url=urlorextractUrl(templateArgs)orextractUrl(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.localu1,penicon=mw.ustring.match(url,"(.*)( <span class='penicon.*)")ifpeniconthenurl=u1end-- strip out html tags and [ ] from urlurl=(urlor''):gsub("<[^>]*>",""):gsub("[%[%]]","")-- truncate anything after a spaceurl=url:gsub("%%20"," "):gsub(" .*","")return(p._url(url,text,msg)or"")..(peniconor"")endreturnp
