User:MusikAnimal/customWatchlists.js

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This user script seems to have a documentation page at User:MusikAnimal/customWatchlists and an accompanying .css page at User:MusikAnimal/customWatchlists.css.
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 // customWatchlists.js
 // version 0.1.3
 $(function(){
 $("head").append(mw.loader.load('https://en.wikipedia.org/w/index.php?title=User:MusikAnimal/customWatchlists.css&action=raw&ctype=text/css','text/css'));

 varaddCwLinkListener=function(){
 $(".cw-add").click(function(){
 if($("#cw-overlay")[0])returnfalse;
 varpageName=newmw.Title($(this).siblings(".mw-title").text());
 pageName=pageName.getNamespacePrefix()+pageName.getMain();
 getCustomWatchlists().then(setupCactionInterface.bind(this,pageName),setupCactionInterface.bind(this,null));
 });
 };

 vargetCustomWatchlists=function(){
 returnPromise.resolve($.get("/wiki/User:"+mw.config.get('wgUserName')+"/watchlists?action=raw"));
 };

 varformatDate=function(dateObj){
 // TODO: replace monthNames with wgMonthNames
 varmonthNames=["January","February","March","April","May","June","July","August","September","October","November","December"];
 return(dateObj.getHours()+100).toString().slice(-2)+":"+(dateObj.getMinutes()+100).toString().slice(-2)+", "+(dateObj.getUTCDate()+100).toString().slice(-2)+" "+monthNames[dateObj.getUTCMonth()]+" "+dateObj.getUTCFullYear();
 };

 vargenerateListItem=function(data){
 varmwName=newmw.Title(data.title);
 varpageUrl="/w/index.php?title="+mwName.getNamespacePrefix()+mwName.getMain().replace(/'/g,"%27"),
 editDate=newDate(data.timestamp);
 if(data.newlen){
 varlengthDiff=data.newlen-data.oldlen;
 vardiffClass=lengthDiff>=0?"mw-plusminus-pos":"mw-plusminus-neg";
 }
 return"<li class='mw-line-even mw-changeslist-line-not-watched'>"+
 "("+
 "<a href='"+pageUrl+"&diff=prev&oldid="+data.revid+"' class='nonimage'>diff</a>&nbsp;| "+
 "<a href='"+pageUrl+"&action=history' class='nonimage'>hist</a>&nbsp;| "+
 "<a href='javascript:' class='cw-add'>cw</a>"+
 ")&nbsp;"+
 "<span class='mw-changeslist-separator'>. .</span>&nbsp;"+
 "<span class='mw-changeslist-date'>"+formatDate(editDate)+"</span>&nbsp;"+
 "<span class='mw-title'><a href='/wiki/"+encodeURI(data.title).replace(/'/g,"%27")+"' class='mw-changeslist-title nonimage'>"+data.title+"</a></span>&nbsp;"+
 (data.newlen?"<span class='mw-changeslist-separator'>. .</span>&nbsp;<span dir='ltr' class='"+diffClass+"'>("+(lengthDiff>0?"+":"")+lengthDiff+")</span> ":"")+
 "<span class='mw-changeslist-separator'>. .</span>&nbsp;"+
 "<a href='/wiki/User:"+data.user+"' class='mw-userlink nonimage'>"+data.user+"</a> "+
 "(<a href='/wiki/User talk:"+data.user+"'>talk</a> | <a href='/wiki/Special:Contributions/"+data.user+"'>contribs</a>)"+
 (data.parsedcomment?"&nbsp;<span style='font-style:italic'>("+data.parsedcomment+")</span>":"")+
 "</li>";
 };

 varshowCustomWatchlist=function(type,lists,target,limit,allrev){
 varapiRoot="/w/api.php?action=query";
 varpages=JSON.parse(JSON.stringify(lists[target]));
 varpagesLength=pages.length;
 for(vari=0;i<pagesLength;i++){
 varmwPageName=newmw.Title(pages[i]);
 if(mwPageName.namespace%2===0){
 pages.push(mwPageName.getNamespacePrefix().slice(0,-1)+(mwPageName.namespace===0?"Talk:":"_talk:")+mwPageName.getMain());
 }
 }
 $(".mw-changeslist").html("Loading...");

 varnewHtml="";
 if(type==="rc"){
 $.get(apiRoot+"&list=watchlist&wlprop=user|parsedcomment|timestamp|sizes|title|ids&wltype=edit&wllimit="+limit+(allrev===true?"&wlallrev=true":"")+"&format=json",function(data){
 varmatches=$.grep(data.query.watchlist,function(el){
 varmwName=newmw.Title(el.title);
 returnpages.indexOf(mwName.getNamespacePrefix()+mwName.getMain())>=0;
 });
 for(vari=0;i<matches.length;i++){
 newHtml+=generateListItem(matches[i]);
 }
 $(".mw-changeslist").html(newHtml);
 addCwLinkListener();
 mw.hook('wikipage.content').fire($('.mw-changeslist'));
 });
 }else{
 varqueryablePages=$.map(pages,function(p,i){returnencodeURIComponent(p).replace(/'/g,"%27")}).join("|");
 $.get(apiRoot+"&prop=revisions&rvprop=ids|timestamp|user|parsedcomment&titles="+queryablePages+"&format=json",function(data){
 varsortedData=[];
 for(varpageIdindata.query.pages){
 if(parseInt(pageId)>0){
 varpageData=data.query.pages[pageId];
 sortedData.push({
 parsedcomment:pageData.revisions[0].parsedcomment,
 revid:pageData.revisions[0].revid,
 timestamp:pageData.revisions[0].timestamp,
 title:pageData.title,
 user:pageData.revisions[0].user
 });
 }
 }
 $.each(sortedData.sort(function(x,y){
 if($("#cw-rw-options input:checked").val()==="timestamp"){
 returnnewDate(y.timestamp).getTime()-newDate(x.timestamp).getTime();
 }else{
 returnx.title.localeCompare(y.title);
 }
 }),function(i,v){
 newHtml+=generateListItem(v);
 });
 $(".mw-changeslist").html(newHtml);
 addCwLinkListener();
 mw.hook('wikipage.content').fire($('.mw-changeslist'));
 });
 }
 };

 varshowCustomWatchlistsForm=function(appendHtml){
 console.log("testing");
 varhtml="<form id='custom_watchlist_form'><fieldset>"+
 "<legend>Custom watchlists (<a href='//en.wikipedia.org/w/index.php?title=User:MusikAnimal/customWatchlists'>documentation</a>)</legend>"+appendHtml;
 $("#mw-watchlist-form").after(html);
 };

 varsetupCactionInterface=function(data,argName){
 if(argName){
 pageName=data;
 data=argName;
 }else{
 pageName=mw.config.get('wgPageName');
 }
 varcustomWatchlists=data?JSON.parse(data.split("\n")[0]):{};
 varcustomWatchlistNames=Object.keys(customWatchlists),
 inWatchlists=[];

 for(varwlincustomWatchlists){

 if(customWatchlists[wl].indexOf(pageName.replace("_talk:",":").replace("Talk:",""))!==-1){
 inWatchlists.push(wl);
 }
 }

 varhtml="<div id='cw-overlay'>"+
 "<div class='header'>"+
 "Add/remove page to custom watchlists"+
 "<span class='closer-x' onclick=\"$('#cw-overlay').remove();\"></span>"+
 "</div>"+
 "<div id='cw-overlay-body'>"+
 (argName?"<p style='margin-top:0'>Page name: <i>"+pageName.replace(/_/g," ")+"</i></p>":"");

 for(vari=0;i<customWatchlistNames.length;i++){
 varlistName=customWatchlistNames[i];
 html+="<span><input class='cw-option' type='checkbox' value='"+i+"' "+(inWatchlists.indexOf(listName)!==-1?"checked data-index='"+customWatchlists[listName].indexOf(pageName)+"'":"")+" id='cw-option-"+i+"' /><label for='cw-option-"+i+"'>"+listName+"</label> (<a class='cw-delete' href='javascript:' data-id='"+i+"'>del</a>)</span>";
 }

 html+="<div id='cw-overlay-new-watchlist'>"+
 "<input class='cw-option' type='checkbox' value='-1' id='cw-new-option' "+(data?"":"checked")+" /><label for='cw-new-option'>New watchlist</label>"+
 "<input type='text' id='cw-overlay-new-watchlist-input' placeholder='Enter watchlist name' "+(data?"":"style='display:inline-block'")+" />"+
 "</div><button id='cw-overlay-selector-submit'>Save changes</button></div></div>";

 $("body").append(html);

 if(!data)$("#cw-overlay-new-watchlist-input").focus();

 $("#cw-new-option").change(function(){
 if($(this).is(":checked")){
 $("#cw-overlay-new-watchlist-input").show().focus();
 }else{
 $("#cw-overlay-new-watchlist-input").hide();
 }
 });

 $(".cw-delete").click(function(){
 if($(this).text()==="undel"){
 $("#cw-option-"+$(this).data('id')).prop('checked',false).siblings("label").removeClass("disabled");
 $("#cw-option-"+$(this).data('id')).data('delete',null);
 $(this).text("del");
 }else{
 varname=customWatchlistNames[$(this).data('id')];
 varcwToDelete=customWatchlists[name];
 if(confirm("Mark the watchlist \""+name+"\" and all it's "+cwToDelete.length+" entries for deletion?")){
 $(this).text("undel");
 $("#cw-option-"+$(this).data('id')).data('delete',true);
 $("#cw-option-"+$(this).data('id')).prop('checked',true).one("click",function(){
 $(this).siblings("a").trigger("click");
 }).siblings("label").addClass("disabled");
 }
 }
 });

 $("#cw-overlay-selector-submit").click({
 customWatchlistNames:customWatchlistNames,
 customWatchlists:customWatchlists,
 inWatchlists:inWatchlists,
 pageName:pageName
 },function(e){
 $("#cw-overlay-selector-submit").replaceWith("Saving...");
 varcw=e.data.customWatchlists,
 iw=e.data.inWatchlists,
 pageName=e.data.pageName.replace("_talk:",":").replace("Talk:",":"),
 toWatch=false,
 updateStr="";

 $.each($(".cw-option"),function(i){
 varid=parseInt($(this).val());
 varkey=id<0?$("#cw-overlay-new-watchlist-input").val().replace(/[^\w\s]/gi,''):customWatchlistNames[id];
 varexists=iw.indexOf(key)>=0;

 if($(this).is(":checked")){
 if($(this).data("delete")){
 updateStr="Deleted the custom watchlist <b>"+key+"</b>.";
 deletecw[key];
 }else{
 toWatch=true;
 if(id<0){
 updateStr="Created the custom watchlist <b>"+key+"</b> with <b>"+pageName+"</b>";
 cw[key]=[pageName];
 }else{
 updateStr="Added <b>"+pageName+"</b> to the custom watchlist <b>"+key+"</b>";
 cw[key].push(pageName);
 }
 }
 }elseif(exists){
 updateStr="Removed <b>"+pageName+"</b> from the custom watchlist <b>"+key+"</b>";
 cw[key].splice($(this).data('index'),1);
 }
 });

 varstringifiedCw=JSON.stringify(cw)+"\nBacklink: [[User:MusikAnimal/customWatchlists]]";

 varapi=newmw.Api();
 api.watch(pageName).done(function(watchResult){
 api.postWithToken("edit",{
 action:"edit",
 title:"User:"+mw.config.get('wgUserName')+"/watchlists",
 summary:"updating [[User:MusikAnimal/customWatchlists|custom watchlists]]",
 text:stringifiedCw
 }).done(function(result,jqXHR){
 $("#cw-overlay-body").html("Success!");
 mw.notify($("<div>"+updateStr+"</div"));
 setTimeout(function(){
 $("#cw-overlay").remove();
 },3000);
 }).fail(function(code,result){
 if(code==="http"){
 mw.log("HTTP error: "+result.textStatus);// result.xhr contains the jqXHR object
 }elseif(code==="ok-but-empty"){
 mw.log("Got an empty response from the server");
 }else{
 mw.log("API error: "+code);
 }
 });
 }).fail(function(code,result){
 if(code==="http"){
 mw.log("HTTP error: "+result.textStatus);// result.xhr contains the jqXHR object
 }elseif(code==="ok-but-empty"){
 mw.log("Got an empty response from the server");
 }else{
 mw.log("API error: "+code);
 }
 });
 });
 };

 if(mw.config.get('wgRelevantPageName')==="Special:Watchlist"){
 getCustomWatchlists().then(function(data){
 varcustomWatchlists=JSON.parse(data.split("\n")[0]);
 varcustomWatchlistNames=Object.keys(customWatchlists);
 varhtml="<p><label for='custom_watchlist_selector'>Custom list:</label>&nbsp;<select id='custom_watchlist_selector'>";

 for(vari=0;i<customWatchlistNames.length;i++){
 varlistName=customWatchlistNames[i];
 html+="<option value='"+i+"'>"+listName+"</option>";
 }

 html+="</select></p>"+
 "<p id='cw-list-type'>Show:&nbsp;<label><input type='radio' name='cw-display-type' value='rc' checked /> Recent changes</label>&nbsp;<label><input type='radio' name='cw-display-type' value='rw' /> Raw watchlist</label></p>"+
 "<p id='cw-rw-options' style='display:none'>Sorting:&nbsp;<label><input type='radio' name='cw-rw-sorting' value='timestamp' checked /> Last edited</label>&nbsp;<label><input type='radio' name='cw-rw-sorting' value='title' />Alphabetical</label></p>"+
 "<p id='cw-rc-options'><label for='custom_watchlist_limit'>Search limit (from base watchlist):</label>&nbsp;<select id='custom_watchlist_limit'>";
 varlimitArr=[50,100,250,500,1000,2500,5000];
 for(varj=0;j<limitArr.length;j++){
 html+="<option val='"+limitArr[j]+"'>"+limitArr[j]+"</option>";
 }

 html+="</select><br/>"+
 "<input type='checkbox' id='custom_watchlist_all_rev' value='wlallrev' /><label for='custom_watchlist_all_rev'>Include multiple revisions to same page</label></p>"+
 "<p><button id='custom_watchlist_submit'>Go</button></fieldset></p></form>";

 showCustomWatchlistsForm(html);

 $("#custom_watchlist_submit").click(function(e){
 e.preventDefault();
 showCustomWatchlist($("#cw-list-type input[type=radio]:checked").val(),customWatchlists,customWatchlistNames[parseInt($("#custom_watchlist_selector").val())],$("#custom_watchlist_limit").val(),$("#custom_watchlist_all_rev").is(":checked"));
 });
 $("#custom_watchlist_form input[type=radio]").click(function(){
 if($(this).val()==="rc"){
 $("#cw-rc-options").show();
 $("#cw-rw-options").hide();
 }else{
 $("#cw-rc-options").hide();
 $("#cw-rw-options").show();
 }
 });
 },function(){
 showCustomWatchlistsForm("<p>No <a href='https://en.wikipedia.org/wiki/User:MusikAnimal/customWatchlists'>custom watchlists</a> yet! Go to a <a href='/wiki/Special:Random'>page</a> and create a custom watchlist by selecting the \"Custom Watchlists&hellip;\" item from the More menu.</p>");
 });
 $(".mw-changeslist .special li").each(function(){
 $anchor=$(this).find("a").eq(1);
 if($anchor.text()==="hist"&&!$anchor.siblings(".wikibase-edit").length){
 $anchor.after("&nbsp;| <a class='cw-add' href='javascript:'>cw</a>");
 }
 });
 addCwLinkListener();
 }elseif(mw.config.get('wgNamespaceNumber')>=0){
 mw.util.addPortletLink(
 'p-cactions',
 'javascript:',
 'Custom watchlist...',
 'ca-add-to-cw'
 );
 $("#ca-add-to-cw").click(function(){
 if($("#cw-overlay")[0])returnfalse;
 getCustomWatchlists().then(setupCactionInterface,setupCactionInterface.bind(this,null,null));
 });
 }
 });
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