User:Billytanghh/DYKCheck.js

// ***************************************************************** //	//                         DYKcheck tool                            // //                          Version 1.1                             // // For quick installation, add                                      // // importScript('User:Shubinator/DYKcheck.js');                     // // to your vector.js                                                // // See User:Shubinator/DYKcheck for more info, including        // // configurable options and how to use the tool without installation // // or logging in. //	// First version written by Shubinator in February 2009             // // ***************************************************************** //

mw.loader.using(['mediawiki.api'], function { "use strict";

var onTTDYK, nextSection, urlJump, sections, currentTitle, partsProcessing, articleTitles, dates, nom5x;

// Configurable options var dateFormat = window.dateFormat, unlock = window.unlock, hookLengthYellow = window.hookLengthYellow || 200, hookLengthRed = window.hookLengthRed || 220, check5xNoms = window.check5xNoms || "ifnom5x", fixedSidebar = window.fixedSidebar || "onttydk";

var mwConfig = mw.config.get([	"wgAction",	"wgTitle",	"wgPageName",	"wgUserName",	"wgNamespaceNumber",	"skin" ]);

var api = new mw.Api;

// Polyfill String.prototype.includes so that we don't have to write "!== -1" all over // the codebase. if (!String.prototype.includes) { String.prototype.includes = function { return String.prototype.indexOf.apply(this, arguments) !== -1; }; }

function escapeHtml(s) { // Use the browser's built-in ability to escape HTML. var div = document.createElement('div'); div.appendChild(document.createTextNode(s)); return div.innerHTML; }

function scanArticle(title, output, html) { // the meat of the DYKcheck tool // calculates prose size of the given html // checks for inline citations and stub templates in the given html // passes info to checkTalk, getFirstRevision, checkMove, and checkExpansion if (!onTTDYK || (check5xNoms === "always") || (check5xNoms === "ifnom5x" && nom5x)) { partsProcessing = new Array(4); } else { partsProcessing = new Array(3); }	dates = new Array(4);

var proseDisp = document.createElement("li"); proseDisp.id = "dyk-prose"; output.appendChild(proseDisp);

// calculate prose size var prose = calculateProse(html, true); var pList = html.getElementsByTagName("p"); var word_count = 0; for (var iPara = 0;iPara < pList.length; iPara++) { var para = pList[iPara]; if (para.parentNode === html || para.parentNode.parentNode.id === 'bodyContent') { word_count += para.innerHTML.replace(/(<([^>]+)>)/ig,"").split(' ').length; }	}	proseDisp.innerHTML='Prose size (text only): ' + escapeHtml(prose) + ' characters (' +			escapeHtml(word_count) + ' words) "readable prose size"'; if (prose < 1500) { proseDisp.style.cssText = "background-color:pink"; }	// check for inline citations if (!html.innerHTML.includes('id="cite_ref-') && !html.innerHTML.includes('id=cite_ref-')) {		var noref = document.createElement("li");		noref.id = "no-ref";		output.appendChild(noref);		noref.innerHTML = 'No inline citations';		noref.style.cssText = "background-color:pink";	}	// check if article is stub or if it has appeared in DYK or ITN	if (html.innerHTML.includes('id="stub"') || html.innerHTML.includes('id=stub') || 			html.innerHTML.includes('metadata plainlinks stub')) {		var stubAlert = document.createElement("li");		stubAlert.id = "stub-alert";		output.appendChild(stubAlert);		stubAlert.innerHTML = 'Article is classified as a stub';		stubAlert.style.cssText = "background-color:yellow";	}	checkTalk(title, output); //check talk page	// check for various tags	var alertColor = "yellow";	var imageList = new Array("Text_document_with_red_question_mark.svg", 			"Question book-new.svg", "Ambox content.png", "Ambox style.png", "Imbox style.png", "Copyright-problem.svg", "Copyright-problem paste.svg", "Ambox globe content.svg", "Unbalanced scales.svg", "Ambox scales.svg", "Ambox_contradict.svg", "Ambox warning orange.svg", "Acap.svg");	var tagList = new Array("unverified content", "insufficient citations", "dispute", "cleanup", "cleanup", "copyright violations", "copyright violations", "globalization", "neutrality", "neutrality", "contradiction", "dispute", "copyedit");	var tagsFound = false;	var tagAlert = document.createElement("li");	if (html.innerHTML.includes("This article is being considered for deletion in accordance with Wikipedia's")) {		tagsFound = true;		var afdIndex = html.innerHTML.indexOf('title="Wikipedia:Articles for deletion/') + 7;		var afdLink = html.innerHTML.substring(afdIndex, html.innerHTML.indexOf('"', afdIndex));		var afdBoldTag = document.createElement("b");		var afdLinkTag = document.createElement("a");		afdLinkTag.setAttribute("href", "//en.wikipedia.org/wiki/" + afdLink);		afdLinkTag.appendChild(document.createTextNode("nominated for deletion"));		afdBoldTag.appendChild(afdLinkTag);		tagAlert.appendChild(document.createTextNode("Article has been "));		tagAlert.appendChild(afdBoldTag);		tagAlert.appendChild(document.createTextNode(". "));		alertColor = "pink";				} else if ((html.innerHTML.toLowerCase.includes('<table class="plainlinks ombox ombox-speedy"')) || (html.innerHTML.toLowerCase.includes('<table class="plainlinks ambox ambox-speedy"')) || (html.innerHTML.toLowerCase.includes('<table class="metadata plainlinks ombox ombox-speedy"')) || (html.innerHTML.toLowerCase.includes('<table class="metadata plainlinks ambox ambox-speedy"'))) {		tagsFound = true;		tagAlert.appendChild("Article has been tagged for speedy deletion. ");		alertColor = "pink";	}	for (var iImage = 0; iImage < imageList.length; iImage++) {		if (html.innerHTML.includes(imageList[iImage])) {			tagsFound = true;			tagAlert.appendChild(document.createTextNode("Article has a "));			tagAlert.appendChild(document.createTextNode(tagList[iImage]));			tagAlert.appendChild(document.createTextNode(" tag. "));		}	}	if (tagsFound) {		tagAlert.id = "tag-alert";		tagAlert.style["background-color"] = alertColor;		output.appendChild(tagAlert);	}	// find creator of article and date	getFirstRevision(title, output);	// check if the article has been moved from userspace within last 100 edits	if (mwConfig.wgNamespaceNumber !== 2) {		checkMove(title, output);	} else { partsProcessing[2] = true; }	// check for expansion start date, assuming now expanded to 5x (last 500 edits) if (!onTTDYK || (check5xNoms === "always") || (check5xNoms === "ifnom5x" && nom5x)) { checkExpansion(title, output, prose); } }

function checkDocument { // prepares for scan and passes info to scanArticle onTTDYK = false; if (document.getElementById("dyk-stats-0")) { clearStats; } else { var output = document.createElement("ul"); output.id = "dyk-stats-0"; var body = getBody; var dummy = body.getElementsByTagName("div")[0]; if (dummy.nextSibling && dummy.nextSibling.id === 'siteNotice') { // if siteNotice is below siteSub dummy = dummy.nextSibling; } else if (dummy.nextSibling.nextSibling && dummy.nextSibling.nextSibling.id === 'siteNotice') { dummy = dummy.nextSibling.nextSibling; }		dummy.parentNode.insertBefore(output, dummy.nextSibling); createHeaderAndProcessing(output); currentTitle = 0; var title = mwConfig.wgTitle; if (mwConfig.wgNamespaceNumber === 2) { title = "User:" + title; }		scanArticle(title, output, body); } }

function checkTTDYK { // finds the current nomination // can jump to a section if it shows up in the URL // (i.e. http://en.wikipedia.org/wiki/T:TDYK#Older_nominations) // prepares for scan and passes info to checkHooks and scanArticle (through pit stop)

onTTDYK = true; if (!sections) { sections = document.getElementsByTagName("h4"); nextSection = getFirstNom; }	// Jumping code if (window.location.hash) { var sectionAt = window.location.hash; if (sectionAt !== urlJump) { var jump = document.getElementById(sectionAt.substring(1, sectionAt.length)); var next = jump.parentNode; while (next.nodeName.toLowerCase !== "h4") { next = next.nextSibling; }			for (var iSection = 0; iSection < sections.length; iSection++) { if (sections[iSection] === next) { nextSection = iSection; urlJump = sectionAt; break; }			}		}	}	if (nextSection === sections.length) { alert("Reached end of nominations; looping to beginning"); nextSection = getFirstNom; }	if (document.getElementById("dyk-stats-0")) { clearStats; }	var firstOutput = document.createElement("ul"); firstOutput.id = "dyk-stats-0"; sections[nextSection].parentNode.insertBefore(firstOutput, sections[nextSection]); var hook = checkHooks(firstOutput); if (!hook) { var hookErrorDisp = document.createElement("div"); hookErrorDisp.id = "error-disp"; hookErrorDisp.style.cssText = 'color:red; font-weight:bold;'; hookErrorDisp.innerHTML = 'Error: Hook is not formatted correctly'; firstOutput.parentNode.insertBefore(hookErrorDisp, firstOutput); nextSection++; return; }	createHeaderAndProcessing(document.getElementById("dyk-stats-0")); var tempHolder = document.createElement("div"); tempHolder.id = "temp-holder"; tempHolder.innerHTML = hook; var bolded = tempHolder.getElementsByTagName("b"); var articleTitlesTemp = new Array(bolded.length); var titlesCounter = 0; for (var iBolded = 0; iBolded < bolded.length; iBolded++) { var links = bolded[iBolded].getElementsByTagName("a"); if (links.length > 0) { for (var iLink = 0; iLink < links.length; iLink++) { var linkTitle = links[iLink].getAttribute("title"); if (!linkTitle) linkTitle = links[iLink].innerHTML; // links that aren't piped articleTitlesTemp[titlesCounter] = linkTitle; titlesCounter++; }		} else { var pointer = bolded[iBolded]; while (pointer !== tempHolder) { if (pointer.nodeName.toLowerCase === "a") { var pointerTitle = pointer.getAttribute("title"); if (!pointerTitle) pointerTitle = pointer.innerHTML; // links that aren't piped articleTitlesTemp[titlesCounter] = pointerTitle; titlesCounter++; }				pointer = pointer.parentNode; }		}	}	currentTitle = 0; articleTitles = new Array(titlesCounter); var hookOutput = document.getElementById("hook-container"); for (var i = 0; i < titlesCounter; i++) { var output; if (i === 0) { output = firstOutput; } else { output = document.createElement("ul"); output.id = "dyk-stats-" + i;			hookOutput.parentNode.insertBefore(output, hookOutput); }		var articleDisp = document.createElement("li"); articleDisp.id = "article-title" + i;		output.appendChild(articleDisp); articleDisp.innerHTML = 'Article ' + escapeHtml(i+1) + ': ' + escapeHtml(articleTitlesTemp[i]); articleTitles[i] = articleTitlesTemp[i]; }	if (titlesCounter === 1) { document.getElementById("article-title0").innerHTML = 'Article: ' + escapeHtml(articleTitles[0]); } else if (titlesCounter === 0) { if (document.getElementById("dyk-processing")) { var processing = document.getElementById("dyk-processing"); processing.parentNode.removeChild(processing); }		var boldErrorDisp = document.createElement("div"); boldErrorDisp.id = "error-disp"; boldErrorDisp.style.cssText = 'color:red; font-weight:bold;'; boldErrorDisp.innerHTML = document.createTextNode('Error: The nominated article must appear in bold'); sections[nextSection].parentNode.insertBefore(boldErrorDisp, firstOutput); nextSection++; return; }	nextSection++; checkTitle(articleTitles[0], firstOutput, 0); }

function checkHooks(output) { // gets the nomination section (complete with comments, etc) and passes this to helper function // returns the last suggested hook so the parent method can find article titles var hookOutput = document.createElement("ul"); hookOutput.id = "hook-container"; output.parentNode.insertBefore(hookOutput, output.nextSibling); var bodyHTML = getBody.innerHTML; var thisSection; if (nextSection !== sections.length - 1) { thisSection = bodyHTML.substring(bodyHTML.indexOf(sections[nextSection].innerHTML) + sections[nextSection].innerHTML.length, 				bodyHTML.indexOf(sections[nextSection+1].innerHTML)); } else { thisSection = bodyHTML.substring(bodyHTML.indexOf(sections[nextSection].innerHTML) + sections[nextSection].innerHTML.length, 				bodyHTML.indexOf('NewPP limit report')); }	thisSection = thisSection.replace('that,', 'that ').replace('...that ', '... that '); if (thisSection.includes("5x expan")) { nom5x = true; } else { nom5x = false; }	return checkHooksHelper(hookOutput, thisSection, 0); }

function checkHooksHelper(hookOutput, whatsLeft, num) { // recursively finds proposed hooks for a nom // identifies hooks starting with " ... that " and ending with "?" // does not count "... " or "(pictured)" in hook character count var hook; var questionIndex = whatsLeft.indexOf("?"); var whatsLeftLowerCase = whatsLeft.toLowerCase; while ((whatsLeftLowerCase.indexOf(" whatsLeftLowerCase.indexOf("", questionIndex)) || 			((!whatsLeftLowerCase.includes("", questionIndex))) ||			(whatsLeftLowerCase.indexOf("", questionIndex) > whatsLeftLowerCase.indexOf("", questionIndex)) || 			((!whatsLeftLowerCase.includes("", questionIndex)) && (whatsLeftLowerCase.includes("", questionIndex)))) { questionIndex = whatsLeft.indexOf("?", questionIndex + 1); }	if (whatsLeft.includes("... that ") && questionIndex !== -1) { if (whatsLeft.indexOf("... that ") < questionIndex) { hook = whatsLeft.substring(whatsLeft.indexOf("... that ") + 4, 					questionIndex + 1); var hookTemp = document.createElement("div"); hookTemp.id = "hook-temp"; hookTemp.innerHTML = " " + hook + " "; var hookLength = calculateProse(hookTemp, false); if (hookTemp.innerHTML.includes("pictured)") || hookTemp.innerHTML.includes("(pictured")) { hookLength = hookLength - 10; }			var hookDisp = document.createElement("li"); hookDisp.id = "hooks-" + num; if (num === 0) { hookDisp.innerHTML = 'Original Hook: ' + escapeHtml(hookLength) + ' characters'; } else { hookDisp.innerHTML = 'Alternate Hook ' + escapeHtml(num) +': ' + escapeHtml(hookLength) + ' characters'; }			if (hookLength > hookLengthRed) { hookDisp.style.cssText = 'background-color:pink'; } else if (hookLength > hookLengthYellow) { hookDisp.style.cssText = 'background-color:yellow'; }			hookOutput.appendChild(hookDisp); num = num + 1; }		var parsed = whatsLeft.substring(questionIndex + 1, whatsLeft.length - 1); var lastHook = checkHooksHelper(hookOutput, parsed, num); if (!lastHook && hook) { lastHook = hook; }		return lastHook; }	return; }

function checkTitle(title, output, i) { // gets the given title from Wikipedia's server and passes it to scanArticle, // resolving any redirects. var promise = api.get({		format: 'json',		action: 'parse',		page: title,		redirects: true,		prop: 'text'	}); promise.done(function (obj) {		var ttdykTemp = document.createElement("div");		ttdykTemp.id = "ttdyk-temp" + i;		ttdykTemp.innerHTML = obj.parse.text["*"];		title = obj.parse.title; // Get the new title if we were redirected		scanArticle(title, output, ttdykTemp);	}); promise.fail(function {		alert("API error");	}); }

function clearStats { // if scan results already exist, turn them off and remove highlighting if (!onTTDYK) { var oldStyle = document.getElementById("dyk-stats-0").className; var mainContent = getBody; var pList = mainContent.getElementsByTagName("p"); for (var iPara = 0; iPara < pList.length; iPara++) { if (pList[iPara].parentNode === mainContent || pList[iPara].parentNode.parentNode === mainContent) { pList[iPara].style.cssText = oldStyle; }		}	}	if (document.getElementById("error-disp")) { var errorDisp = document.getElementById("error-disp"); errorDisp.parentNode.removeChild(errorDisp); }	var iStat = 0; while (document.getElementById("dyk-stats-" + iStat)) { var output = document.getElementById("dyk-stats-" + iStat); output.parentNode.removeChild(output); iStat++; }	if (document.getElementById("hook-container")) { var hookOutput = document.getElementById("hook-container"); hookOutput.parentNode.removeChild(hookOutput); }	if (document.getElementById("dyk-header")) { var header = document.getElementById("dyk-header"); header.parentNode.removeChild(header); }	if (document.getElementById("dyk-processing")) { var processing = document.getElementById("dyk-processing"); processing.parentNode.removeChild(processing); } }

function calculateProse(doc, visible) { // calculates the prose of a given document // this function and its helper below are modified versions of	// the prosesize tool (http://en.wikipedia.org/wiki/User:Dr_pda/prosesize.js) var pList = doc.getElementsByTagName("p"); var prose_size = 0; var i = 0; if (mwConfig.wgAction === 'submit' && visible) i = 1; // Avoid the "Remember that this is only a preview" text for (i < pList.length; i++) { if (pList[i].parentNode === doc || pList[i].parentNode.parentNode.id === getBodyId) { prose_size += getReadable(pList[i], visible); if (!onTTDYK && visible) { pList[i].style.cssText = 'background-color:yellow'; }		}	}	return prose_size; }

function getReadable(id, visible) { // helper method for calculateProse var textReadable = 0; for (var i = 0; i < id.childNodes.length; i++) { if (id.childNodes[i].nodeName === '#text') { textReadable += id.childNodes[i].nodeValue.length; } else if (id.childNodes[i].className !== 'reference' && !id.childNodes[i].className.includes('emplate') &&				id.childNodes[i].id !== 'coordinates') { textReadable += getReadable(id.childNodes[i], visible); } else if (visible) { // if it's an inline maintenance tag (like [citation needed]) or geocoordinates if (document.getElementById("dyk-stats-0").className) { id.childNodes[i].style.cssText = document.getElementById("dyk-stats-0").className; } else { id.childNodes[i].style.cssText = 'background-color:white'; }			}	}	return textReadable; }

function checkExpansion(title, output, current) { // finds the start of expansion date (last 500 edits) // gets the last 500 unique revision ids for past revisions of the article and passes to helper function var promise = getRevisions({		titles: title,		rvlimit: 500,		rvprop: ['ids', 'timestamp'],		rvdir: 'older'	}); promise.done(function (revisions) {		var expandTemp = document.createElement("div");		expandTemp.id = "expand-temp";		checkExpansionHelper(title, current, output, expandTemp, revisions, 0, revisions.length-1, -1);	}); }

function checkExpansionHelper(title, current, output, expandTemp, revisions, min, max, expandIndex) { // helper for expansion check, used recursively // searches for start of expansion date using a binary search algorithm // assumes the article has been more or less increasing in size all the time // if the article length has yoyo-ed, this function won't give accurate results var mid = Math.ceil((max + min)/2); if ((((max - min) < 2) && (max !== revisions.length - 1 || expandIndex !== -1)) || expandIndex === -2) { var expandResult = document.createElement("li"); expandResult.id = "expand-result"; output.appendChild(expandResult); if (expandIndex < 0) { if (revisions.length === 500) { expandResult.innerHTML = escapeHtml('Article has not been expanded 5x in the last 500 edits'); } else { expandResult.innerHTML = escapeHtml('Article has not been expanded 5x since it was created'); }		} else { var date = revisions[expandIndex-1].timestamp; expandResult.innerHTML = 'Assuming article is at 5x now, expansion began ' + escapeHtml(expandIndex) + ' edits ago on ' + escapeHtml(toNormalDate(date.substring(0,10))); dates[2] = toDateObject(date); }		partsProcessing[3] = true; doneProcessing; return; } else if ((max - min) < 2 && max === revisions.length - 1) { expandIndex = -2; }	var promise = api.get({		format: 'json',		action: 'parse',		oldid: revisions[mid].revid,		prop: 'text'	}); promise.done(function (obj) {		expandTemp.innerHTML = obj.parse.text['*'];		var prose = calculateProse(expandTemp, false);		// alert("Prose: " + prose + " 1x: " + current/5 + " Mid: " + mid + " Expand index: " + expandIndex); 		// use above line to debug the expansion check		if (prose < (current/5.0)) {			if ((expandIndex > mid) || (expandIndex < 0)) {				expandIndex = mid;			}			checkExpansionHelper(title, current, output, expandTemp, revisions, min, mid, expandIndex);		} else {			checkExpansionHelper(title, current, output, expandTemp, revisions, mid, max, expandIndex);		}	}); promise.fail(function {		alert("API error");		partsProcessing[3] = true;		doneProcessing;	}); }

function checkTalk(title, output) { // checks the talk page of the article for DYK, ITN, or stub templates if (mwConfig.wgNamespaceNumber !== 2) { title = "Talk:" + title; } else { title = title.replace("User:", "User talk:"); }	var promise = getRevisions({		titles: title,		rvprop: 'content'	}); promise.done(function (revisions) {		if (revisions && revisions[0]) {			var talkPage = revisions[0]['*'];			var result = ;			var color = ;			if (talkPage.match(/class\s*=\s*[sS]tub/) && (document.getElementById("stub-alert") === null)) {				result += 'Article is classified as a stub ';				color = 'yellow';			}			var dyktalkRegexMatches = talkPage.match(/{{\s*[dD](yk|YK\s?)talk[^}]*}}/g);			if (dyktalkRegexMatches) {				// if there's a DYK tag, try to find the date of previous appearance				result += 'Article has appeared on Did You Know before ';				var dyktalkTag = dyktalkRegexMatches.pop;				var firstPipeIndex = dyktalkTag.indexOf('|');				var secondPipeIndex = dyktalkTag.indexOf('|', firstPipeIndex + 1);				var thirdPipeIndex = dyktalkTag.indexOf('|', secondPipeIndex + 1);				if (firstPipeIndex !== -1 && secondPipeIndex !== -1) {					if (thirdPipeIndex === -1) {						thirdPipeIndex = dyktalkTag.length - 2; // -2 to get rid of the }}					}					var monthDate = dyktalkTag.substring(firstPipeIndex + 1, secondPipeIndex);					var year = dyktalkTag.substring(secondPipeIndex + 1, thirdPipeIndex); var featuredDate = new Date(monthDate + " " + year); if (featuredDate.toString !== 'Invalid Date') { var month = featuredDate.getMonth + 1; if (month < 10) { month = '0' + month; }						var date = featuredDate.getDate; if (date < 10) { date = '0' + date; }						var dateString = toNormalDate(featuredDate.getFullYear + '-' + month + '-' + date); result = result.substring(0, result.length - 1) + ', on ' + escapeHtml(dateString); }				}				color = 'pink'; } else if (talkPage.match(/rticle[ ]?[hH]istory[\s\S]*dykdate\s*=.*?\S/)) { result += 'Article has appeared on Did You Know before '; color = 'pink'; }			if (talkPage.match(/{{\s*[iI]TN(\st|t|T)alk/)) { // {{ITNtalk}}, {{ITN talk}}, {{ITNTalk}} result += 'Article has appeared on In The News before '; color = 'pink'; }			if (result) { var talkResult = document.createElement("li"); talkResult.id = "talk-result"; output.appendChild(talkResult); talkResult.innerHTML = result; if (color) { talkResult.style["background-color"] = color; }			}			checkTalkForGoodArticleStatus(talkPage, output); }		partsProcessing[0] = true; doneProcessing; });	promise.fail(function { partsProcessing[0] = true; doneProcessing; }); }

function checkTalkForGoodArticleStatus(talkPage, output) { // Test cases: // Cathedral of the Immaculate Conception (Moscow) - ArticleHistory, two GANs (last successful), currently a featured article // LoveGame - ArticleHistory, one successful GAN, no GARs // Paparazzi (Lady Gaga song) - ArticleHistory, one successful GAN, unlisted after a GAR, another successful GAN, no-op GAR // Curtis (50 Cent album) - ArticleHistory, one successful GAN, unlisted after a GAR // G.U.Y. - ArticleHistory with unconventional formatting // Arthur Adams (comics) - ArticleHistory with unconventional formatting // Blackburn Firebrand - // Tony Hawk's Underground - with confounding  tag var gaDate = ''; var gaRegexMatches = talkPage.match(/{{\s*[gG][aA]\s*[|][^}]*}}/g); if (gaRegexMatches) { // if there's a GA tag, try to find the date of promotion to Good Article var gaTag = gaRegexMatches.pop; var firstPipeIndex = gaTag.indexOf('|'); var secondPipeIndex = gaTag.indexOf('|', firstPipeIndex + 1); if (firstPipeIndex !== -1) { if (secondPipeIndex === -1) { secondPipeIndex = gaTag.length - 2; // -2 to get rid of the }} }			gaDate = gaTag.substring(firstPipeIndex + 1, secondPipeIndex); }	} else if (talkPage.match(/rticle[ ]?[hH]istory/)) { // check ArticleHistory tag for Good Article status // grab last GAN action // figure out action number // given action number, was action result "listed"? // if no, stop here - article is not a Good Article // if yes, grab the Good Article promotion date from actionXdate var ganMatches = talkPage.match(/action[0123456789]+\s*=\s*(gan|GAN)/g); if (ganMatches) { var lastGanAction = ganMatches.pop; var lastGanActionNumber = lastGanAction.substring(6, lastGanAction.indexOf('=')); // remove 'action' and everything at and after the equals sign lastGanActionNumber = lastGanActionNumber.trim; var ganResultIndex = talkPage.indexOf('action' + lastGanActionNumber + 'result'); var ganResult = talkPage.substring(talkPage.indexOf('=', ganResultIndex) + 1, talkPage.indexOf('|', ganResultIndex)).trim; if (ganResult === 'listed' || ganResult === 'Listed' || ganResult === 'passed' || ganResult === 'Passed') { var ganDateIndex = talkPage.indexOf('action' + lastGanActionNumber + 'date'); gaDate = talkPage.substring(talkPage.indexOf('=', ganDateIndex) + 1, talkPage.indexOf('|', ganDateIndex)).trim; }			// then grab last GAR action // figure out action number // is GAR action number after GAN action number? if yes, carry on // given action number, was action result "not listed"? // if yes, article is not a Good Article var garMatches = talkPage.match(/action[0123456789]+\s*=\s*(gar|GAR)/g); if (garMatches) { var lastGarAction = garMatches.pop; var lastGarActionNumber = lastGarAction.substring(6, lastGarAction.indexOf('=')); // remove 'action' and everything at and after the equals sign lastGarActionNumber = lastGarActionNumber.trim; if (parseInt(lastGarActionNumber) > parseInt(lastGanActionNumber)) { var garResultIndex = talkPage.indexOf('action' + lastGarActionNumber + 'result'); var garResult = talkPage.substring(talkPage.indexOf('=', garResultIndex) + 1, talkPage.indexOf('|', garResultIndex)).trim; if (garResult === 'delisted' || garResult === 'Delisted') { gaDate = ''; // Not a Good Article, GAR came after GAN and demoted the article }				}			}		}	}	if (gaDate) { if (gaDate.length > 6 && gaDate.indexOf(' (UTC)') === gaDate.length - 6) { gaDate = gaDate.substring(0, gaDate.length - 6); // The Boat Race 1997 is not parsing correctly if (UTC) is left in		} var gaPromotion = document.createElement("li"); gaPromotion.id = "ga-promotion"; output.appendChild(gaPromotion); var gaPromotedDate = new Date; gaPromotedDate.setTime(Date.parse(gaDate)); // ensure the Date object is in the right time zone gaPromotedDate = new Date(Date.UTC(gaPromotedDate.getFullYear, gaPromotedDate.getMonth, gaPromotedDate.getDate, gaPromotedDate.getHours, gaPromotedDate.getMinutes, gaPromotedDate.getSeconds)); dates[3] = gaPromotedDate; gaPromotion.innerHTML = 'Article was promoted to Good Article status on ' + escapeHtml(toNormalDate(gaPromotedDate.toISOString)); } }

function getRevisions(options) { // Returns a jQuery promise with an array of a title's revisions. // The first parameter is an options object accepting the following API fields: // - titles // - rvlimit // - rvprop // - rvdir options = options || {}; return api.get({		format: 'json',		action: 'query',		prop: 'revisions',		titles: options.titles,		rvlimit: options.rvlimit,		rvprop: options.rvprop,		rvdir: options.rvdir,		indexpageids: true	}).then(		// On success		function (obj) {			var pageId = obj.query.pageids[0];			return obj.query.pages[pageId].revisions;		},		// On failure		function (err) {			alert("API error");			return err;		}	); }

function getFirstRevision(title, output) { // finds the creator of the article, and the date created // also checks if the article was created as a redirect, finds non-redirect date if so

var created = document.createElement("li"); created.id = "creation-info"; output.appendChild(created); var promise = getRevisions({		titles: title,		rvlimit: 4,		rvprop: ['timestamp', 'user', 'content'],		rvdir: 'newer'	}); promise.done(function (revisions) {		var user = revisions[0].user;		var timestamp = revisions[0].timestamp;		created.innerHTML='Article created  by ' + escapeHtml(user) + 				' on ' + escapeHtml(toNormalDate(timestamp.substring(0,10)));		dates[0] = toDateObject(timestamp);		for (var i = 0; i < revisions.length; i++) {			var content = revisions[i]['*'];			var isRedirect = content.replace(' ', ).replace(':', ).toUpperCase.includes('#REDIRECT[[');			if (isRedirect && i === 0) {				created.innerHTML = created.innerHTML + ' as a redirect';			} else if (!isRedirect) {				if (i !== 0) {					var unRedirect = document.createElement("li");					unRedirect.id = "expanded-from-redirect";					output.appendChild(unRedirect);					var urUser = revisions[i].user;					var urTimestamp = revisions[i].timestamp;					unRedirect.innerHTML = 'Article became a non-redirect on ' + 							escapeHtml(toNormalDate(urTimestamp.substring(0,10))) +							' by ' + escapeHtml(urUser);					dates[0] = toDateObject(urTimestamp);				}				break;			}		}		partsProcessing[1] = true;		doneProcessing;	});	promise.fail(function {		partsProcessing[1] = true;		doneProcessing;	}); }

function checkMove(title, output) { //checks the last 100 edits of an article for a move from userspace or AfC to current location var promise = getRevisions({		titles: title,		rvlimit: 100,		rvprop: ['flags', 'user', 'timestamp', 'comment'],		rvdir: 'older',	}); promise.done(function (revisions) {		for (var i = 0; i < revisions.length; i++) {			var comment = revisions[i].comment;			var userName = revisions[i].user;			if ((revisions[i].minor === "") && comment.match(/moved (page )?((\[\[User:)|(\[\[Draft:)|(\[\[Wikipedia talk:Articles for creation\/))[\s\S]*to \[\[/)) {				var movedFrom = comment.substring(comment.indexOf("[[") + 2, comment.indexOf("to [[") - 3);				var date = revisions[i].timestamp;				var moved = document.createElement("li");				moved.id = "moved-userspace";				output.appendChild(moved);				moved.innerHTML = 'Article moved from ' + escapeHtml(movedFrom) + 						' on ' + escapeHtml(toNormalDate(date.substring(0,10)));				dates[1] = toDateObject(date);				break;			}		}		partsProcessing[2] = true;		doneProcessing;	});	promise.fail(function {		partsProcessing[2] = true;		doneProcessing;	}); }

function doneProcessing { // checks if all parts are done processing // if they are, the dates of creation and expansion are checked for within 10 days (rounded down, in nominator's favor) // then the next title (for multiple article noms) is processed (required to combat asynchronous threads) // if there are no more titles left (or not on T:TDYK), the processing message is removed var titleComplete = true; for (var i = 0; i < partsProcessing.length; i++) { if (!partsProcessing[i]) { titleComplete = false; break; }	}	if (document.getElementById("dyk-processing") && titleComplete) { var curDate = new Date; var winner = new Date; if (dates[1]) { winner = dates[1]; } else { winner = dates[0]; }		if (dates[2] > winner) { winner = dates[2]; }		if (dates[3] > winner) { winner = dates[3]; }		var dateDifference = Math.floor((curDate.getTime - winner.getTime)/(1000*60*60*24)); if (dateDifference > 10) { var output = document.getElementById("dyk-stats-" + currentTitle); var notRecent = document.createElement("li"); notRecent.id = "not-recent"; output.appendChild(notRecent); if (!onTTDYK || (check5xNoms === "always") || (check5xNoms === "ifnom5x" && nom5x)) { notRecent.innerHTML = "Article has not been created or expanded 5x or promoted to Good Article within the past 10 days (" + 						escapeHtml(dateDifference) + " days)" + " DYKcheck does not account for previous versions with " + 'splits or ' + 'copyright violations. ';			} else { notRecent.innerHTML = "Article was not created within the past 10 days (" + escapeHtml(dateDifference) + " days)"; }			notRecent.style.cssText = 'background-color:pink'; }		if (onTTDYK && currentTitle < (articleTitles.length - 1)) { currentTitle++; checkTitle(articleTitles[currentTitle], 					document.getElementById("dyk-stats-" + (currentTitle)), currentTitle); } else { var processing = document.getElementById("dyk-processing"); processing.parentNode.removeChild(processing); }	} }

// taken from the prosesize tool (http://en.wikipedia.org/wiki/User:Dr_pda/prosesize.js) function getBodyId { var contentName; if (mwConfig.skin === 'monobook' || mwConfig.skin === 'chick' || mwConfig.skin === 'mymwConfig.skin' || mwConfig.skin === 'simple') { contentName = 'bodyContent'; } else if (mwConfig.skin === 'modern') { contentName = 'mw_contentholder'; } else if (mwConfig.skin === 'standard' || mwConfig.skin === 'cologneblue' || mwConfig.skin === 'nostalgia') { contentName = 'article'; } else { // fallback case; the above covers all currently existing skins contentName = 'bodyContent'; }	// Same for all skins if previewing page if (mwConfig.wgAction === 'submit') contentName = 'wikiPreview'; return contentName; }

function getBody { // gets the HTML body of the page // taken from the prosesize tool (http://en.wikipedia.org/wiki/User:Dr_pda/prosesize.js) return document.getElementById(getBodyId); }

function getFirstNom { var firstNom = 0; // Find the first "Articles created/expanded on ..." h3 section var elementIterator = sections[firstNom].previousSibling; while (elementIterator.nodeName.toLowerCase !== "h3") { elementIterator = elementIterator.previousSibling; }	while (!(elementIterator.nodeName.toLowerCase === "h3" && elementIterator.innerHTML.includes("Articles created/expanded on"))) { if (elementIterator.nodeName.toLowerCase === "h4") { firstNom++; }		elementIterator = elementIterator.nextSibling; }	return firstNom; }

function createHeaderAndProcessing(output) { // makes the header above the scan results var header = document.createElement("span"); header.id = "dyk-header"; header.innerHTML = ' DYK eligibility scan results: (See here for details.) </b>'; output.parentNode.insertBefore(header,output); var processing = document.createElement("span"); processing.id = "dyk-processing"; processing.innerHTML = ' ''' Processing... ;	output.parentNode.insertBefore(processing, header); }

function toNormalDate(utc) { // converts the date part of a Wikipedia timestamp to a readable date var months = new Array("blank","January","February", "March", "April", "May", "June", 			"July", "August", "September", "October", "November", "December"); if (dateFormat === "british") { return (utc.substring(8,10) * 1) + ' ' + months[utc.substring(5,7) * 1] + ' ' + utc.substring(0,4); } else { return months[utc.substring(5,7) * 1] + ' ' + (utc.substring(8,10) * 1) + ', ' + utc.substring(0,4); } }

function toDateObject(timestamp) { // converts a Wikipedia timestamp to a Javascript Date object var date = new Date; date.setUTCFullYear(timestamp.substring(0,4), timestamp.substring(5,7) - 1, timestamp.substring(8,10)); date.setUTCHours(timestamp.substring(11,13), timestamp.substring(14,16), timestamp.substring(17,19)); return date; }

function fixSidebar { // part of the code to fix the sidebar; the rest is below the addOnloadHook function // this function is only necessary for the monobook skin var content = document.getElementById("column-content");   // Find the main content column

var footer = document.getElementById("footer"); // Find the footer footer.parentNode.removeChild(footer);   // Remove the footer from the global wrapper content.appendChild(footer);   // Place footer at the end of the content column;

var tabs = document.getElementById("p-cactions");  // Find the top tab list tabs.parentNode.removeChild(tabs);   // Remove the tab list from the side column content.insertBefore(tabs, content.lastChild);   // Place tab list in the content column

var personal = document.getElementById("p-personal");  // Find the personal links list personal.parentNode.removeChild(personal);   // Remove the personal links list from the side column content.insertBefore(personal, content.lastChild);   // Place personal links list in the content column }

window.dykCheck = function { // this function for casual use and anons if (((mwConfig.wgAction === 'view' || mwConfig.wgAction === 'submit' || mwConfig.wgAction === 'purge') && (mwConfig.wgNamespaceNumber === 0 || mwConfig.wgNamespaceNumber === 2)) || unlock) { checkDocument; } else if (mwConfig.wgPageName === 'Template_talk:Did_you_know') { checkTTDYK; } };

function addToolbarPortletLink(func, tooltip) { var link = mw.util.addPortletLink(		'p-tb',		'#',		'DYK check',		't-dyk-check',		tooltip	); $( link ).click( function (e) {		e.preventDefault;		func;	}); }

// Add toolbar portlet links if (unlock || ( (mwConfig.wgAction === 'view' || mwConfig.wgAction === 'submit' || mwConfig.wgAction === 'purge') && (mwConfig.wgNamespaceNumber === 0 || mwConfig.wgNamespaceNumber === 2) )) {	addToolbarPortletLink(checkDocument, 'Check if this article qualifies for DYK'); } else if (mwConfig.wgPageName === 'Template_talk:Did_you_know') { addToolbarPortletLink(checkTTDYK, 'Check DYK nominations for eligibility'); }

// Fix the sidebar if (mwConfig.wgUserName && mwConfig.skin === 'monobook' && ( fixedSidebar === "always" || fixedSidebar === "onttydk" && mwConfig.wgPageName === 'Template_talk:Did_you_know' )) {	fixSidebar; }

// The code below for the fixed sidebar is a blend of two sources: //		http://meta.wikimedia.org/wiki/Help:User_style/floating_quickbar // 		http://en.wikipedia.org/wiki/User:Omegatron/monobook.js/floatingSidebar.js // Very little of the code below was written by me (Shubinator)

// This CSS should be hidden from older versions of IE using javascript instead of the attribute selector?

// Include style sheet inline so that script is self-contained: if (mwConfig.wgUserName && ( fixedSidebar === "always" || fixedSidebar === "onttydk" && mwConfig.wgPageName === 'Template_talk:Did_you_know' )) {	var head = document.getElementsByTagName("head")[0]; var style = document.createElement('style'); style.type = 'text/css'; var sidebarDivHidden; var sidebarDiv; var langBody; if (mwConfig.skin === 'vector') { // default skin (as of May 2010) sidebarDivHidden = 'div#mw-panel'; sidebarDiv = 'div#mw-panel'; langBody = '#p-lang .body'; } else { // monobook, modern, and simple skins if (mwConfig.skin === 'modern') { sidebarDivHidden = 'div[id=mw_portlets]'; } else if (mwConfig.skin === 'simple') { sidebarDivHidden = '#column-one'; } else { // monobook skin sidebarDivHidden = 'div[id=column-one]'; /* Using the attribute selector hides this from IE */ }		sidebarDiv = '#column-one'; langBody = '#p-lang .pBody'; }	var cssText = "  /* Fix the sidebar's position while you scroll */             "+ sidebarDivHidden + ' {                                                     '+ '      position: fixed;                                                        '; if (mwConfig.skin === 'vector') { // force the sidebar to the upper left; only necessary in some skins cssText += 'left: 0px;                                                     '+ '  top: 0px;                                                               '; } else if (mwConfig.skin === 'monobook') { cssText += 'left: 0px;                                                     '+ '  top: -160px;                                                            '; }	cssText += 'height: 100%;  /* If you shrink the browser too small, the     */  '+ '      overflow: auto;     /* side column will become scrollable, so stuff */  '+ '      z-index: 2;         /* is always accessible, albeit ugly            */  '+ '  }                                                                           '+	'                                                                               '+	'   #p-logo {               /* Make logo inline with other divs             */  '+ '      position:static;                                                        '+ '  }                                                                           '+	'                                                                               '+	    sidebarDiv       + ' {  /* Sidebar column start at the top screen edge  */  '+ '      padding-top: 0;                                                         '+ '  }                                                                           '+	'                                                                               '+	    langBody + 	  ' ul{      /* Sets the language box to a fixed height and  */ '+ '      height: 6em;        /* scrollable if too long to fit on screen      */  '+ '      overflow: auto;                                                         '+ '  }                                                                           '+	'                                                                               '+	'   /* Fix the background image, too, so it looks nice as you scroll */         '+ '  body {                                                                      '+ '      background-attachment: fixed;                                           '+ '  }                                                                           '+	'                                                                               '+	"   /* Fix the footer so it looks nice and doesn't overlap the sidebar */       "+ '  #footer {                                                                   '+ '      margin-left: 13.6em;                                                    '+ '      border-left: solid 1px rgb(250, 189, 35);                               '+ '      -moz-border-radius-topleft: 1em;                                        '+ '      -moz-border-radius-bottomleft: 1em;                                     '+ '  }                                                                           ';	if (mwConfig.skin === 'monobook') { cssText += 	'  /* Keep personal links at the top right */                  '+ '  #p-personal {                                                               '+ '      width:100%;                                                             '+ '      white-space:nowrap;                                                     '+ '      padding:0 0 0 0;                                                        '+ '      margin:0;                                                               '+ '      position:absolute;                                                      '+ '      left:0px;                                                               '+ '      top:0px;                                                                '+ '      z-index: 0;                                                             '+ '      border: none;                                                           '+ '      background: none;                                                       '+ '      overflow: visible;                                                      '+ '      line-height: 1.2em;                                                     '+ '  }                                                                           '+	'                                                                               '+	'   #p-personal h5 {                                                            '+ '      display:none;                                                           '+ '  }                                                                           '+	'   #p-personal .portlet,                                                       '+ '  #p-personal .pBody {                                                        '+ '      padding:0;                                                              '+ '      margin:0;                                                               '+ '      border: none;                                                           '+ '      z-index:0;                                                              '+ '      overflow: visible;                                                      '+ '      background: none;                                                       '+ '  }                                                                           '+	'   /* this is the ul contained in the portlet */                               '+ '  #p-personal ul {                                                            '+ '      border: none;                                                           '+ '      line-height: 1.4em;                                                     '+ '      color: #2f6fab;                                                         '+ '      padding: 0em 2em 0 3em;                                                 '+ '      margin: 0;                                                              '+ '      text-align: right;                                                      '+ '      text-transform: lowercase;                                              '+ '      list-style: none;                                                       '+ '      z-index:0;                                                              '+ '      background: none;                                                       '+ '  }                                                                           '+	'   #p-personal li {                                                            '+ '      z-index:0;                                                              '+ '      border:none;                                                            '+ '      padding:0;                                                              '+ '      display: inline;                                                        '+ '      color: #2f6fab;                                                         '+ '      margin-left: 1em;                                                       '+ '      line-height: 1.2em;                                                     '+ '      background: none;                                                       '+ '  }                                                                           '+	'   #p-personal li a {                                                          '+ '      text-decoration: none;                                                  '+ '      color: #005896;                                                         '+ '      padding-bottom: 0.2em;                                                  '+ '      background: none;                                                       '+ '  }                                                                           '+	'   #p-personal li a:hover {                                                    '+ '      background-color: White;                                                '+ '      padding-bottom: 0.2em;                                                  '+ '      text-decoration: none;                                                  '+ '  }                                                                           '+	'   /* Keep the small user figure left of your user name */                     '+ '  li#pt-userpage,                                                             '+ '  li#pt-anonuserpage,                                                         '+ '  li#pt-login {                                                               '+ '      background: url(/skins-1.5/monobook/user.gif) top left no-repeat;       '+ '      padding-left: 20px;                                                     '+ '      text-transform: none;                                                   '+ '  }                                                                           '+	'                                                                               ';	}	var rules = document.createTextNode(cssText); if (style.styleSheet) { style.styleSheet.cssText = rules.nodeValue; } else { style.appendChild(rules); }	head.appendChild(style); }

});