User:PleaseStand/userinfo.js

 // based on http://en.wikipedia.org/wiki/User:Fran Rogers/dimorphism.js
 // and on http://en.wikipedia.org/wiki/User:Splarka/sysopdectector.js

 functionUserinfoJsFormatQty(qty,singular,plural){
 returnString(qty).replace(/\d{1,3}(?=(\d{3})+(?!\d))/g,"$&,")+"\u00a0"+(qty==1?singular:plural);
 }

 functionUserinfoJsFormatDateRel(old){
 // The code below requires the computer's clock to be set correctly.
 varage=newDate().getTime()-old.getTime();
 varageNumber,ageRemainder,ageWords;
 if(age<60000){
 // less than one minute old
 ageNumber=Math.floor(age/1000);
 ageWords=UserinfoJsFormatQty(ageNumber,"second","seconds");
 }elseif(age<3600000){
 // less than one hour old
 ageNumber=Math.floor(age/60000);
 ageWords=UserinfoJsFormatQty(ageNumber,"minute","minutes");
 }elseif(age<86400000){
 // less than one day old
 ageNumber=Math.floor(age/3600000);
 ageWords=UserinfoJsFormatQty(ageNumber,"hour","hours");
 ageRemainder=Math.floor((age-ageNumber*3600000)/60000);
 }elseif(age<604800000){
 // less than one week old
 ageNumber=Math.floor(age/86400000);
 ageWords=UserinfoJsFormatQty(ageNumber,"day","days");
 }elseif(age<2592000000){
 // less than one month old
 ageNumber=Math.floor(age/604800000);
 ageWords=UserinfoJsFormatQty(ageNumber,"week","weeks");
 }elseif(age<31536000000){
 // less than one year old
 ageNumber=Math.floor(age/2592000000);
 ageWords=UserinfoJsFormatQty(ageNumber,"month","months");
 }else{
 // one year or older
 ageNumber=Math.floor(age/31536000000);
 ageWords=UserinfoJsFormatQty(ageNumber,"year","years");
 ageRemainder=
 Math.floor((age-ageNumber*31536000000)/2592000000);
 if(ageRemainder){
 ageWords+=" "+
 UserinfoJsFormatQty(ageRemainder,"month","months");
 }
 }
 returnageWords;
 }

 // If on a user or user talk page, and not a subpage...
 if((mw.config.get("wgNamespaceNumber")==2||mw.config.get("wgNamespaceNumber")==3)&&!(/\//.test(mw.config.get("wgTitle")))){
 // add a hook to...
 mw.loader.using(['mediawiki.util'],function(){$(function(){
 // Request the user's information from the API.
 // Note that this is allowed to be up to 5 minutes old.
 varet=encodeURIComponent(mw.config.get("wgTitle"));

 $.getJSON(mw.config.get("wgScriptPath")+"/api.php?format=json&action=query&list=users|usercontribs&usprop=blockinfo|editcount|gender|registration|groups&uclimit=1&ucprop=timestamp&ususers="+et+"&ucuser="+et+"&meta=allmessages&amprefix=grouppage-&amincludelocal=1")
 .done(function(query){
 // When response arrives extract the information we need.
 if(!query.query){return;}// Suggested by Gary King to avoid JS errors --PS 2010年08月25日
 query=query.query;
 varuser,invalid,missing,groups,groupPages={},editcount,registration,blocked,gender,lastEdited;
 try{
 user=query.users[0];
 invalid=typeofuser.invalid!="undefined";
 missing=typeofuser.missing!="undefined";
 groups=(typeofuser.groups=="object")?user.groups:[];
 editcount=(typeofuser.editcount=="number")?user.editcount:null;
 registration=(typeofuser.registration=="string")?
 newDate(user.registration):null;
 blocked=typeofuser.blockedby!="undefined";
 gender=(typeofuser.gender=="string")?user.gender:null;
 lastEdited=(typeofquery.usercontribs[0]=="object")&&
 (typeofquery.usercontribs[0].timestamp=="string")?
 newDate(query.usercontribs[0].timestamp):null;
 for(varam=0;am<query.allmessages.length;am++){
 groupPages[query.allmessages[am]["name"].replace("grouppage-","")]=query.allmessages[am]["*"].replace("{{ns:project}}:","Project:");
 }
 }catch(e){
 return;// Not much to do if the server is returning an error (e.g. if the username is malformed).
 }

 // Format the information for on-screen display

 varstatusText="";
 varipUser=false;
 varipv4User=false;
 varipv6User=false;

 // User status
 if(blocked){
 statusText+="<a href=\""+mw.config.get("wgScriptPath")+
 "/index.php?title=Special:Log&amp;page="+
 encodeURIComponent(mw.config.get("wgFormattedNamespaces")[2]+":"+user.name)+
 "&amp;type=block\">blocked</a> ";
 }
 if(missing){
 statusText+="username not registered";
 }elseif(invalid){
 ipv4User=mw.util.isIPv4Address(user.name);
 ipv6User=mw.util.isIPv6Address(user.name);
 ipUser=ipv4User||ipv6User;
 if(ipv4User){
 statusText+="anonymous IPv4 user";
 }elseif(ipv6User){
 statusText+="anonymous IPv6 user";
 }else{
 statusText+="invalid username";
 }
 }else{
 // User is registered and may be in a privileged group. Below we have a list of user groups.
 // Only need the ones different from the software's name (or ones to exclude), though.
 varfriendlyGroupNames={
 // Exclude implicit user group information provided by MW 1.17 --PS 2010年02月17日
 '*':false,
 'user':false,
 'autoconfirmed':false,
 sysop:"administrator",
 accountcreator:"account creator",
 'import':"importer",
 transwiki:"transwiki importer",
 'ipblock-exempt':"IP block exemption",
 confirmed:"confirmed user",
 abusefilter:"edit filter manager",
 'abusefilter-helper':"edit filter helper",
 autoreviewer:"autopatrolled user",
 filemover:"file mover",
 'massmessage-sender':"mass message sender",
 templateeditor:"template editor",
 extendedconfirmed:"extended confirmed user",
 extendedmover:"page mover",
 reviewer:"pending changes reviewer",
 suppress:"oversighter",
 patroller:"new page reviewer",
 copyviobot:"copyright violation bot",
 eventcoordinator:"event coordinator",
 'interface-admin':"interface administrator",
 temp:"temporary user"
 };

 varfriendlyGroups=[];
 for(vari=0;i<groups.length;++i){
 vars=groups[i];
 vart=friendlyGroupNames.hasOwnProperty(s)?friendlyGroupNames[s]:s;
 if(t){
 if(groupPages.hasOwnProperty(s)){
 friendlyGroups.push("<a href=\"/wiki/"+encodeURIComponent(groupPages[s])+"\">"+t+"</a>");
 }else{
 friendlyGroups.push(t);
 }
 }
 }
 switch(friendlyGroups.length){
 case0:
 // User not in a privileged group
 // Changed to "registered user" by request of [[User:Svanslyck]]
 // --PS 2010年05月16日

 // statusText += "user";
 if(blocked){
 statusText+="user";
 }else{
 statusText+="registered user";
 }
 break;
 case1:
 statusText+=friendlyGroups[0];
 break;
 case2:
 statusText+=friendlyGroups[0]+" and "+friendlyGroups[1];
 break;
 default:
 statusText+=friendlyGroups.slice(0,-1).join(", ")+
 ", and "+friendlyGroups[friendlyGroups.length-1];
 break;
 }
 }

 // Registration date
 if(registration){
 varfirstLoggedUser=newDate("22:16, 7 September 2005");// When the [[Special:Log/newusers]] was first activated
 if(registration>=firstLoggedUser){
 statusText+=", <a href='"+mw.config.get("wgScriptPath")+
 "/index.php?title=Special:Log&amp;type=newusers&amp;dir=prev&amp;limit=1&amp;user="+
 et+"'>"+UserinfoJsFormatDateRel(registration)+"</a> old";
 }else{
 statusText+=", <a href='"+mw.config.get("wgScriptPath")+
 "/index.php?title=Special:ListUsers&amp;limit=1&amp;username="+
 et+"'>"+UserinfoJsFormatDateRel(registration)+"</a> old";
 }
 }

 // Edit count
 if(editcount!==null){
 statusText+=", with "+
 "<a href=\"//tools.wmflabs.org/xtools-ec/?user="+
 encodeURIComponent(user.name)+
 "&amp;project=en.wikipedia.org&amp;uselang=en\">"+
 UserinfoJsFormatQty(editcount,"edit","edits")+"</a>";
 }

 // Prefix status text with correct article
 if("AEIOaeio".indexOf(statusText.charAt(statusText.indexOf('>')+1))>=0){
 statusText="An "+statusText;
 }else{
 statusText="A "+statusText;
 }

 // Add full stop to status text
 statusText+=".";

 // Last edited --PS 2010年06月27日
 // Added link to contributions page --PS 2010年07月03日
 if(lastEdited){
 statusText+=" Last edited <a href=\""+mw.config.get("wgArticlePath").replace("1ドル","Special:Contributions/"+encodeURIComponent(user.name))+"\">"+UserinfoJsFormatDateRel(lastEdited)+" ago</a>.";
 }

 // Show the correct gender symbol
 varfh=document.getElementById("firstHeading")||
 document.getElementById("section-0");
 if(!fh)return;// e.g. Minerva user talk pages
 // Add classes for blocked, registered, and anonymous users
 varnewClasses=[];
 if(blocked){
 newClasses.push("ps-blocked");
 }
 if(ipUser){
 newClasses.push("ps-anonymous");
 }elseif(invalid){
 newClasses.push("ps-invalid");
 }else{
 newClasses.push("ps-registered");
 }
 fh.className+=(fh.className.length?" ":"")+groups.map(function(s){
 return"ps-group-"+s;
 }).concat(newClasses).join(" ");
 vargenderSpan=document.createElement("span");
 genderSpan.id="ps-gender-"+(gender||"unknown");
 genderSpan.style.paddingLeft="0.25em";
 genderSpan.style.fontFamily='"Lucida Grande", "Lucida Sans Unicode", "sans-serif"';
 genderSpan.style.fontSize="75%";
 vargenderSymbol;
 switch(gender){
 case"male":genderSymbol="\u2642";break;
 case"female":genderSymbol="\u2640";break;
 default:genderSymbol="";break;
 }
 genderSpan.appendChild(document.createTextNode(genderSymbol));
 fh.appendChild(genderSpan);

 // Now show the other information. Non-standard? Yes, but it gets the job done.
 // Add a period after the tagline when doing so. --PS 2010年07月03日

 varss=document.getElementById("siteSub");
 if(!ss){
 ss=document.createElement("div");
 ss.id="siteSub";
 ss.innerHTML="From Wikipedia, the free encyclopedia";
 varbc=document.getElementById("bodyContent");
 bc.insertBefore(ss,bc.firstChild);
 }
 ss.innerHTML='<span id="ps-userinfo">'+statusText+'</span> '+ss.innerHTML+'.';
 ss.style.display="block";
 });
 });});
 }