User:Steve/articlehistory.js

// //This function adds a link to the toolbox which, when clicked, searches the talk page history //to find events which might be relevant to the template. See the talk page for more details. // //To use this function add User:Dr pda/articlehistory.js to your monobook.js // function loadXMLDocAppendingId(url,handler,id) {   url=url+id; // branch for native XMLHttpRequest object if (window.XMLHttpRequest) { var req = new XMLHttpRequest; }   // branch for IE/Windows ActiveX version else if (window.ActiveXObject) { var req = new ActiveXObject("Microsoft.XMLHTTP"); }  if (req) { req.onreadystatechange = function {handler(req,id)}; req.open("GET", url, true); req.send(""); } }

function getArticleOldid(req,id) { // only if req shows "loaded" if (req.readyState == 4) { // only if "OK" if (req.status == 200) { // ...processing statements go here... var response = req.responseXML.documentElement; var rv = response.getElementsByTagName('rev'); var spannode = document.getElementById('oldid-'+id); spannode.innerHTML = rv[0].getAttribute('revid'); var linode = document.getElementById(id); linode.onclick=''; } else { alert("There was a problem retrieving the XML data:\n" +               req.statusText); }   } }

function getArticleOldidManual(req,id) { // only if req shows "loaded" if (req.readyState == 4) { // only if "OK" if (req.status == 200) { // ...processing statements go here... var response = req.responseXML.documentElement; var rv = response.getElementsByTagName('rev'); var spannode = document.getElementById('oldid-'+id);

var timestamp = rv[0].getAttribute('timestamp'); timestamp = timestamp.replace(/Z/g,''); var prettytimestamp = timestamp.replace(/T/,', '); timestamp = timestamp.replace(/[-T:]/g,''); var idtime = id.substr(0,4)+'-'+id.substr(4,2)+'-'+id.substr(6,2)+', '+id.substr(8,2)+':'+id.substr(10,2)+':'+id.substr(12,2); var revid = rv[0].getAttribute('revid'); spannode.innerHTML = 'The last version before '+idtime+' was at '+prettytimestamp+', with an oldid of '+revid+'. Click on the links to jump to the article history or talk page history at this point.'; } else { alert("There was a problem retrieving the XML data:\n" +               req.statusText); }   } }

function getHistoryMilestones(req) { // only if req shows "loaded" if (req.readyState == 4) { // only if "OK" if (req.status == 200) { // ...processing statements go here... var response = req.responseXML.documentElement; var revList = response.getElementsByTagName('rev'); var prettylastcomment = ''; var lasttimestamp = ''; var prettylasttimestamp = '';

if(revList.length > 0){ for(var i=0; i<revList.length; i++){ var comment = revList[i].getAttribute('comment'); //strip out headers i.e. /*...*/ prettycomment=''; if(comment) prettycomment=comment.replace(/\/\*.*\*\//,''); comment=prettycomment.toLowerCase; var timestamp = revList[i].getAttribute('timestamp'); timestamp = timestamp.replace(/Z/g,''); var prettytimestamp = timestamp.replace(/T/,', '); timestamp = timestamp.replace(/[-T:]/g,''); var output = document.getElementById("article-milestones"); if(comment.match('{{') || comment.match('featured') || comment.match('fac.?failed') || comment.match('review')|| comment.match(/\bfa\b/) || comment.match(/\bfac\b/) || comment.match(/\bga\b/) || comment.match(/\bgac\b/) || comment.match(/\bgan\b/) || comment.match(/\bgafailed\b/) || comment.match(/\bga.?nominee\b/)|| comment.match('good article') || comment.match(/\bgar\b/) || comment.match(/\bfar\b/) || comment.match(/\bfarc\b/) || comment.match(/\bfl\b/) || comment.match(/\bflrc\b/) || comment.match(/\bftc\b/) || comment.match(/\bft\b/) || comment.match(/main.?page/) || comment.match('dyk') || comment.match(/\bafd\b/) || comment.match(/\bnominat/) || comment.match('delist')){ var milestone = document.createElement("li"); spanid='oldid-'+timestamp; milestone.innerHTML=''+prettytimestamp+' '+prettycomment+' (oldid) '; milestone.id=timestamp; milestone.onclick=getArticleOldidWrapper; output.appendChild(milestone); }	    prettylastcomment = prettycomment; lasttimestamp = timestamp; prettylasttimestamp = prettytimestamp; }	  var getmore = document.getElementById("getmore"); getmore.innerHTML='(last entry read: '+prettylasttimestamp+' '+prettylastcomment+')'; //Get more milestones, if any (if not, the program won't get here again) loadXMLDocAppendingId(talkQueryURL,getHistoryMilestones,'&rvstart='+(parseInt(lasttimestamp)-1)) }       }	 else { alert("There was a problem retrieving the XML data:\n" +               req.statusText); }   } }

function getArticleOldidWrapper(event) { loadXMLDocAppendingId(articleQueryURL,getArticleOldid,this.id) }

function manualDate(event) { var mydate=prompt("Enter the date for which you want the oldid","") if (mydate!=null && mydate!=""){ var utc = Date.parse(mydate+' UTC'); var d = new Date; d.setTime(utc); if((d.getUTCHours+d.getUTCMinutes) == 0){ d.setUTCHours(23); d.setUTCMinutes(59); d.setUTCSeconds(59); }   var timestamp =''; timestamp += d.getUTCFullYear; timestamp += (d.getUTCMonth<10) ? '0'+(d.getUTCMonth+1) : (d.getUTCMonth+1); timestamp += (d.getUTCDate<10) ? '0'+ d.getUTCDate : d.getUTCDate; timestamp += (d.getUTCHours<10) ? '0'+ d.getUTCHours : d.getUTCHours; timestamp += (d.getUTCMinutes<10) ? '0'+ d.getUTCMinutes : d.getUTCMinutes; timestamp += (d.getUTCSeconds<10) ? '0'+ d.getUTCSeconds : d.getUTCSeconds;

var dateoldid = document.createElement("p"); dateoldid.id = 'oldid-'+timestamp; output.parentNode.insertBefore(dateoldid,enterdate.nextSibling); loadXMLDocAppendingId(articleQueryURL,getArticleOldidManual,timestamp) } }

//Javascript URL encode function from http://cass-hacks.com/articles/code/js_url_encode_decode/ //(CC-BY-NC 2.5 Licence) function URLEncode (clearString) { var output = ''; var x = 0; clearString = clearString.toString; var regex = /(^[a-zA-Z0-9_.]*)/; while (x < clearString.length) { var match = regex.exec(clearString.substr(x)); if (match != null && match.length > 1 && match[1] != '') { output += match[1]; x += match[1].length; } else { if (clearString[x] == ' ') output += '+'; else { var charCode = clearString.charCodeAt(x); var hexVal = charCode.toString(16); output += '%' + hexVal.toUpperCase; }     x++; } }  return output; }

function getArticleHistory{

output = document.createElement("ul"); output.id = "article-milestones";

var dummy = document.getElementById("siteSub"); dummy.parentNode.insertBefore(output, dummy.nextSibling);

var getmore = document.createElement("p"); getmore.id = 'getmore'; output.parentNode.insertBefore(getmore,output.nextSibling);

enterdate = document.createElement("p"); enterdate.id = 'enterdate'; enterdate.innerHTML=' Click here to enter a date manually '; enterdate.onclick = manualDate; output.parentNode.insertBefore(enterdate,getmore.nextSibling); var pageName = wgPageName; articleName = (wgNamespaceNumber == 1) ? pageName.substr(5) : pageName; //Handle encoded characters, i.e. \x26 in wgPageName = %26 in URL articleName = URLEncode(articleName); talkName = 'Talk:'+articleName; //correctly handle article name when on a Talk page archive var archiveIndex = articleName.toLowerCase.indexOf("/archive"); articleName = (archiveIndex == -1) ? articleName : articleName.substring(0,archiveIndex);

talkQueryURL = '/w/api.php?action=query&prop=revisions&titles='+talkName+'&rvlimit=500&rvprop=ids|timestamp|comment&format=xml'; articleQueryURL = '/w/api.php?action=query&prop=revisions&titles='+articleName+'&rvlimit=500&rvprop=ids|timestamp|comment&format=xml&rvstart='; loadXMLDocAppendingId(talkQueryURL,getHistoryMilestones,''); }

addOnloadHook(function {    mw.util.addPortletLink('p-tb', 'javascript:getArticleHistory', 'Article history', 't-article-history', 'Search Talk page history for events relevant to ArticleHistory template', , ); });

//