User:Ace of Spades/katanarevert.js

if (twinkleConfigExists) {

/** Katana, modified Twinkle revert and antivandalism utility: ALL credit minus modifications goes to Twinkle devs */ // If TwinkleConfig aint exist. if( typeof( TwinkleConfig ) == 'undefined' ) { TwinkleConfig = {}; }

/** TwinkleConfig.summaryAd (string) If ad should be added or not to summary, default TWINKLE */ if( typeof( TwinkleConfig.summaryAd ) == 'undefined' ) { TwinkleConfig.summaryAd = " (TW-katana)"; }

/** TwinkleConfig.revertMaxRevisions (int) defines how many revision to query maximum, maximum possible is 50, default is 50 */ if( typeof( TwinkleConfig.revertMaxRevisions ) == 'undefined' ) { TwinkleConfig.revertMaxRevisions = 50; }

/** TwinkleConfig.userTalkPageMode may take arguments: 'window': open a new window, remember the opened window 'tab': opens in a new tab, if possible. 'blank': force open in a new window, even if a such window exist */ if( typeof( TwinkleConfig.userTalkPageMode ) == 'undefined' ) { TwinkleConfig.userTalkPageMode = 'tab'; }

/** TwinkleConfig.openTalkPage (array) What types of actions that should result in opening of talk page */ if( typeof( TwinkleConfig.openTalkPage ) == 'undefined' ) { TwinkleConfig.openTalkPage = [ 'agf', 'norm', 'vand' ]; }

/** TwinkleConfig.openTalkPageOnAutoRevert (bool) Defines if talk page should be opened when canling revert from contrib page, this because from there, actions may be multiple, and opening talk page not suitable. If set to true, openTalkPage defines then if talk page will be opened. */ if( typeof( TwinkleConfig.openTalkPageOnAutoRevert ) == 'undefined' ) { TwinkleConfig.openTalkPageOnAutoRevert = false; }

/** TwinkleConfig.markRevertedPagesAsMinor (array) What types of actions that should result in marking edit as minor */ if( typeof( TwinkleConfig.markRevertedPagesAsMinor ) == 'undefined' ) { TwinkleConfig.markRevertedPagesAsMinor = [ 'agf', 'vand' ]; }

/** TwinkleConfig.watchRevertedPages (array) What types of actions that should result in forced addition to watchlist */ if( typeof( TwinkleConfig.watchRevertedPages ) == 'undefined' ) { TwinkleConfig.watchRevertedPages = [ 'agf', 'norm', 'vand', 'torev' ]; }

/** TwinkleConfig.offerReasonOnNormalRevert (boolean) If to offer a promt for extra summary reason for normal reverts, default to true */ if( typeof( TwinkleConfig.offerReasonOnNormalRevert ) == 'undefined' ) { TwinkleConfig.offerReasonOnNormalRevert = true; }

/** TwinkleConfig.showRollbackLinks (array) Where Twinkle should show rollback links (diff, others, mine, contribs) */ if( typeof( TwinkleConfig.showRollbackLinks ) == 'undefined' ) { TwinkleConfig.showRollbackLinks = [ 'diff', 'others', 'contribs' ]; }

// a list of usernames, usually only bots, that vandalism revert is jumped over, that is // if vandalism revert was chosen on such username, then it's target in on the revision before. // This is for handeling quick bots that makes edits seconds after the original edit is made. // This only affect vandalism rollback, for good faith rollback, it will stop, indicating a bot // has no faith, and for normal rollback, it will rollback that edit. var WHITELIST = [ 'ClueBot', 'HagermanBot', 'SineBot', 'HBC AIV helperbot', 'HBC AIV helperbot2', 'HBC AIV helperbot3', ]

katana = { auto: function { if( QueryString.get( 'oldid' ) != wgCurRevisionId ) { // not latest revision return; }

var ntitle = getElementsByClassName( document.getElementById('bodyContent'), 'td', 'diff-ntitle' )[0]; if( ntitle.getElementsByTagName('a')[0].firstChild.nodeValue.indexOf( 'Current revision' ) != 0 ) { // not latest revision return; }

vandal = ntitle.getElementsByTagName('a')[3].firstChild.nodeValue;

if( !TwinkleConfig.openTalkPageOnAutoRevert ) { TwinkleConfig.openTalkPage = []; }

return katana.revert( QueryString.get( 'katanarevert' ), vandal ); },	normal: function {

var spanTag = function( color, content ) { var span = document.createElement( 'span' ); span.style.color = color; span.appendChild( document.createTextNode( content ) ); return span; }

if( wgNamespaceNumber == -1 && wgCanonicalSpecialPageName == "Contributions" ) { //Get the username these contributions are for username = document.evaluate( 'substring-after(//div[@id="contentSub"]//a[@title="Special:Log"][last]/@href, "user=")', document, null, XPathResult.STRING_TYPE, null).stringValue; if( TwinkleConfig.showRollbackLinks.indexOf('contribs') != -1 || ( wgUserName != username && TwinkleConfig.showRollbackLinks.indexOf('others') != -1 ) || ( wgUserName == username && TwinkleConfig.showRollbackLinks.indexOf('mine') != -1 ) ) { var list = document.evaluate( '//div[@id="bodyContent"]//ul/li[contains(span[@class="mw-uctop"], " (top)")]', document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null ); var vandal = document.evaluate( '//div[@id="contentSub"]/a[1]/@title', document, null, XPathResult.STRING_TYPE, null ).stringValue.replace(/^User( talk)?:/, '').replace("'", "\\'");

var revNode = document.createElement('strong'); var revLink = document.createElement('a'); revLink.appendChild( spanTag( 'Black', ' >' ) ); revLink.appendChild( spanTag( 'SteelBlue', 'rollback' ) ); revLink.appendChild( spanTag( 'Black', '<' ) ); revNode.appendChild(revLink);

var revVandNode = document.createElement('strong'); var revVandLink = document.createElement('a'); revVandLink.appendChild( spanTag( 'Black', ' >' ) ); revVandLink.appendChild( spanTag( 'Red', 'vandalism' ) ); revVandLink.appendChild( spanTag( 'Black', '<' ) ); revVandNode.appendChild(revVandLink);

for(var i = 0; i < list.snapshotLength; ++i ) { var current = list.snapshotItem(i);

var href = document.evaluate( 'a[3]/@href', current, null, XPathResult.STRING_TYPE, null ).stringValue; var tmpNode = revNode.cloneNode( true ); tmpNode.firstChild.setAttribute( 'href', href + '&' + QueryString.create( { 'katanarevert': 'norm' } ) ); current.appendChild( tmpNode ); var tmpNode = revVandNode.cloneNode( true ); tmpNode.firstChild.setAttribute( 'href', href + '&' + QueryString.create( { 'katanarevert': 'vand' } ) ); current.appendChild( tmpNode ); }			}		} else { if( wgCanonicalSpecialPageName == "Special:Undelete" ) { //You can't rollback deleted pages! return; }

var body = document.getElementById('bodyContent');

var firstRev = document.evaluate( 'boolean(/div[@class="firstrevisionheader"])', body, null, XPathResult.BOOLEAN_TYPE, null ).booleanValue; if( firstRev ) { // we have first revision here, nothing to do. return; }

try { var otitle1 = document.getElementById('mw-diff-otitle1'); var ntitle1 = document.getElementById('mw-diff-ntitle1'); if (!otitle1 || !ntitle1) return; var otitle = otitle1.parentNode; var ntitle = ntitle1.parentNode; } catch( e ) { // no old, nor new title, nothing to do really, return; return; }

var old_rev_url = document.evaluate( '//strong/a/@href', document.getElementById('mw-diff-ntitle2'), null, XPathResult.STRING_TYPE, null ).stringValue;

// Lets first add a [edit this revision] link var query = new QueryString( old_rev_url.split( '?', 2 )[1] );

var oldrev = query.get( 'oldid' );

var revertToRevision = document.createElement('div'); revertToRevision.setAttribute( 'id', 'tw-revert-to-revision' ); revertToRevision.style.fontWeight = 'bold';

var revertToRevisionLink = revertToRevision.appendChild( document.createElement('a') ); revertToRevisionLink.href = "javascript:katana.revertToRevision('" + oldrev + "')"; revertToRevisionLink.appendChild( spanTag( 'Black', '>' ) ); revertToRevisionLink.appendChild( spanTag( 'SaddleBrown', 'restore revision' ) ); revertToRevisionLink.appendChild( spanTag( 'Black', '<' ) );

otitle.insertBefore( revertToRevision, otitle.firstChild );

if( document.getElementById('differences-nextlink') ) { // Not latest revision curVersion = false; return; }			if( TwinkleConfig.showRollbackLinks.indexOf('diff') != -1 ) { vandal = document.evaluate( 'a', document.getElementById('mw-diff-ntitle2'), null, XPathResult.STRING_TYPE, null ).stringValue.replace("'", "\\'");

var revertNode = document.createElement('div'); revertNode.setAttribute( 'id', 'tw-revert' );

var agfNode = document.createElement('strong'); var vandNode = document.createElement('strong'); var normNode = document.createElement('strong');

var agfLink = document.createElement('a'); var vandLink = document.createElement('a'); var normLink = document.createElement('a');

agfLink.href = "javascript:katana.revert('agf', '" + vandal + "')"; vandLink.href = "javascript:katana.revert('vand', '" + vandal + "')"; normLink.href = "javascript:katana.revert('norm', '" + vandal + "')";

agfLink.appendChild( spanTag( 'Black', '>' ) ); agfLink.appendChild( spanTag( 'DarkOliveGreen', 'good faith' ) ); agfLink.appendChild( spanTag( 'Black', '<' ) );

vandLink.appendChild( spanTag( 'Black', '>' ) ); vandLink.appendChild( spanTag( 'Red', 'vandalism' ) ); vandLink.appendChild( spanTag( 'Black', '<' ) );

normLink.appendChild( spanTag( 'Black', '>' ) ); normLink.appendChild( spanTag( 'SteelBlue', 'rollback' ) ); normLink.appendChild( spanTag( 'Black', '<' ) );

agfNode.appendChild(agfLink); vandNode.appendChild(vandLink); normNode.appendChild(normLink);

revertNode.appendChild( agfNode ); revertNode.appendChild( document.createTextNode(' || ') ); revertNode.appendChild( normNode ); revertNode.appendChild( document.createTextNode(' || ') ); revertNode.appendChild( vandNode );

ntitle.insertBefore( revertNode, ntitle.firstChild ); }		}	} }

katana.revert = function revertPage( type, vandal, rev, page ) {

wgPageName = page || wgPageName; wgCurRevisionId = rev || wgCurRevisionId;

Status.init( document.getElementById('bodyContent') ); var params = { type: type, user: vandal }	var query = { 'action': 'query', 'prop': 'revisions', 'titles': wgPageName, 'rvlimit': 50, // max possible 'rvprop': [ 'ids', 'timestamp', 'user', 'comment' ] }	var wikipedia_api = new Wikipedia.api( 'Grabbing data of earlier revisions', query, katana.callbacks.main ); wikipedia_api.params = params; wikipedia_api.post; }

katana.revertToRevision = function revertToRevision( oldrev ) {

Status.init( document.getElementById('bodyContent') );

var query = { 'action': 'query', 'prop': 'revisions', 'titles': wgPageName, 'rvlimit': 1, 'rvstartid': oldrev, 'rvprop': [ 'ids', 'timestamp', 'user', 'comment', 'content' ], 'format': 'xml' }

var wikipedia_api = new Wikipedia.api( 'Grabbing data of the earlier revision', query, katana.callbacks.toRevision.main ); wikipedia_api.params = { rev: oldrev }; wikipedia_api.post; }

katana.callbacks = { toRevision: { main: function( self ) { var xmlDoc = self.responseXML; self.params.revision = xmlDoc.evaluate('//rev', xmlDoc, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null ).singleNodeValue; var query = { 'title': wgPageName, 'action': 'submit' };			var wikipedia_wiki = new Wikipedia.wiki( 'Reverting page', query, katana.callbacks.toRevision.reverting ); wikipedia_wiki.params = self.params; wikipedia_wiki.get;

},		reverting: function( self ) { var form = self.responseXML.getElementById( 'editform' ); var text = self.params.revision.textContent;

if( !form ) { self.statelem.error( 'couldn\'t grab element "editform", aborting, this could indicate failed response from the server' ); return; }

var optional_summary = prompt( "Specify a reason for the revert" ); if (optional_summary == null) {				self.statelem.error( 'Aborted by user.' ); return; }			var summary = sprintf( "Reverted to revision %d by %2$s%s.%s", 				self.params.revision.getAttribute( 'revid' ),				self.params.revision.getAttribute( 'user' ),				optional_summary ? "; " + optional_summary : '',				TwinkleConfig.summaryAd			); var postData = { 'wpMinoredit': TwinkleConfig.markRevertedPagesAsMinor.indexOf( 'torev' ) != -1 ? '' : undefined, 'wpWatchthis': TwinkleConfig.watchRevertedPages.indexOf( 'torev' ) != -1 ? '' : form.wpWatchthis.checked ? '' : undefined, 'wpStarttime': form.wpStarttime.value, 'wpEdittime': form.wpEdittime.value, 'wpAutoSummary': form.wpAutoSummary.value, 'wpEditToken': form.wpEditToken.value, 'wpSection': '', 'wpSummary': summary, 'wpTextbox1': text };			Wikipedia.actionCompleted.redirect = wgPageName; Wikipedia.actionCompleted.notice = "Reversion completed."

self.post( postData ); }	},	main: function( self ) {

var xmlDoc = self.responseXML; var revs = xmlDoc.evaluate( '//rev', xmlDoc, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null );

if( revs.snapshotLength < 1 ) { self.statitem.error( 'We have less than one additional revision, thus impossible to revert' ); return; }		var top = revs.snapshotItem(0); if( top.getAttribute( 'revid' ) < wgCurRevisionId ) { Status.error( 'Error', [ 'The received top revision id ', htmlNode( 'strong', top.getAttribute('revid') ), ' is less than our current revision id, this could indicate that the current revision has been deleted, the server is lagging, or that bad data has been received. Will stop proceeding at this point.' ] ); return; }		var index = 1; if( wgCurRevisionId != top.getAttribute('revid') ) { Status.warn( 'Warning', [ 'Latest revision ', htmlNode( 'strong', top.getAttribute('revid') ), ' doesn\'t equal our revision ', htmlNode( 'strong', wgCurRevisionId) ] ); if( top.getAttribute( 'user' ) == self.params.user ) { switch( self.params.type ) { case 'vand': Status.info( 'Info', [ 'Latest revision was made by ', htmlNode( 'strong', self.params.user ), ', as we assume vandalism, we continue to revert' ]); break; case 'agf': Status.warn( 'Warning', [ 'Latest revision was made by ', htmlNode( 'strong', self.params.user ), ', as we assume good faith, we stop reverting, as the problem might have been fixed.' ]); return; default: Status.warn( 'Notice', [ 'Latest revision was made by ', htmlNode( 'strong', self.params.user ), ', but we will stop reverting anyway.' ] ); return; }			}			else if( 				self.params.type == 'vand' && 				WHITELIST.indexOf( top.getAttribute( 'user' ) ) != -1 && revs.snapshotLength > 1 &&				revs.snapshotItem(1).getAttribute( 'pageId' ) == wgCurRevisionId 			) { Status.info( 'Info', [ 'Latest revision was made by ', htmlNode( 'strong', top.getAttribute( 'user' ) ), ', a trusted bot, and the revision before was made by our vandal, so we proceed with the revert.' ] ); index = 2; } else { Status.error( 'Error', [ 'Latest revision was made by ', htmlNode( 'strong', top.getAttribute( 'user' ) ), ', so it might have already been reverted, stopping reverting.'] ); return; }

}

if( WHITELIST.indexOf( self.params.user ) != -1 ) { switch( self.params.type ) { case 'vand': Status.info( 'Info', [ 'Vandalism revert was chosen on ', htmlNode( 'strong', self.params.user ), ', as this is a whitelisted bot, we assume you wanted to revert vandalism made by the previous user instead.' ] ); index = 2; vandal = revs.snapshotItem(1).getAttribute( 'user' ); self.params.user = revs.snapshotItem(1).getAttribute( 'user' ); break; case 'agf': Status.warn( 'Notice', [ 'Good faith revert was chosen on ', htmlNode( 'strong', self.params.user ), ', as this is a whitelisted bot, it makes no sense at all to revert it as a good faith edit, will stop reverting.' ] ); return;

break; case 'norm': default: var cont = confirm( 'Normal revert was chosen, but the top user (' + self.params.user + ') is a whitelisted bot, do you want to revert the revision before instead?' ); if( cont ) { Status.info( 'Info', [ 'Normal revert was chosen on ', htmlNode( 'strong', self.params.user ), ', as this is a whitelisted bot, and per confirm, we\'ll revert the previous revision instead.' ] ); index = 2; self.params.user = revs.snapshotItem(1).getAttribute( 'user' ); } else { Status.warn( 'Notice', [ 'Normal revert was chosen on ', htmlNode( 'strong', self.params.user ), ', this is a whitelisted bot, but per confirmation, revert on top revision will proceed.' ] ); }				break; }		}		var found = false; var count = 0;

for( var i = index; i < revs.snapshotLength; ++i ) { ++count; if( revs.snapshotItem(i).getAttribute( 'user' ) != self.params.user ) { found = i;				break; }		}

if( ! found ) { self.statelem.error( [ 'No previous revision found, perhaps ', htmlNode( 'strong', self.params.user ), ' is the only contributor, or that the user has made more than ' + TwinkleConfig.revertMaxRevisions + ' edits in a row.' ] ); return;

}

if( count == 0 ) { Status.error( 'Error', "We were to revert zero revisions. As that makes no sense, we'll stop reverting this time. It could be that the edit already have been reverted, but the revision ID was still the same." ); return; }

var good_revision = revs.snapshotItem( found );

if( 			self.params.type != 'vand' && 			count > 1 && 			!confirm( self.params.user + ' has done ' + count + ' edits in a row. Are you sure you want to revert them all?' ) 		) { Status.info( 'Notice', 'Stopping reverting per user input' ); return; }

self.params.count = count;

self.params.goodid = good_revision.getAttribute( 'revid' ); self.params.gooduser = good_revision.getAttribute( 'user' );

self.statelem.status( [ ' revision ', htmlNode( 'strong', good_revision.getAttribute( 'revid' ) ), ' that was made ', htmlNode( 'strong', count ), ' revisions ago by ', htmlNode( 'strong', good_revision.getAttribute( 'user' ) ) ] );

var query = { 'action': 'query', 'prop': 'revisions', 'titles': wgPageName, 'rvlimit': 1, 'rvprop': 'content', 'rvstartid': good_revision.getAttribute( 'revid' ) }

var wikipedia_api = new Wikipedia.api( [ 'Getting content for revision ', htmlNode( 'strong', good_revision.getAttribute( 'revid' ) ) ], query, katana.callbacks.grabbing ); wikipedia_api.params = self.params; wikipedia_api.post; },	grabbing: function( self ) {

xmlDoc = self.responseXML;

self.params.content = xmlDoc.evaluate( '//rev[1]', xmlDoc, null, XPathResult.STRING_TYPE, null ).stringValue;

var query = { 'title': wgPageName, 'action': 'submit' };		var wikipedia_wiki = new Wikipedia.wiki( 'Reverting page', query, katana.callbacks.reverting ); wikipedia_wiki.params = self.params; wikipedia_wiki.get; },	reverting: function( self ) { var doc = self.responseXML;

var form = doc.getElementById( 'editform' ); if( !form ) { self.statelem.error( 'Failed to grab element "editform", aborting, this could indicate failed response from the server' ); return; }

var text = self.params.content; if( !text ) { self.statelem.error( 'No revision received.' ); return; }

var summary;

switch( self.params.type ) { case 'agf': var extra_summary = prompt( "An optional comment for the edit summary:" ); if (extra_summary == null) {				self.statelem.error( 'Reversion process aborted by user.' ); return; }			summary = sprintf( "Reverted %d good faith %s by %3$s (talk/contribs). (TW-katana)", 				self.params.count, 				self.params.count > 1 ? 'edits': 'edit',				self.params.user.replace("\\'", "'"),				extra_summary ? "; " + extra_summary.toUpperCaseFirstChar : '',				TwinkleConfig.summaryAd 			); break; case 'vand': summary = sprintf( "Reverted %d %s by %3$s (talk/contribs) identified as vandalism to last revision by %4$s. (TW-katana)", 				self.params.count, 				self.params.count > 1 ? 'edits': 'edit',				self.params.user.replace("\\'", "'"),				self.params.gooduser.replace("\\'", "'"),				TwinkleConfig.summaryAd			); break; case 'norm': if( TwinkleConfig.offerReasonOnNormalRevert ) { var extra_summary = prompt( "An optional comment for the edit summary:" ); if (extra_summary == null) {					self.statelem.error( 'Reversion process aborted by user.' ); return; }			}			summary = sprintf( "Reverted %d %s by %3$s (talk/contribs). (TW-katana)", 				self.params.count, 				self.params.count > 1 ? 'edits': 'edit',				self.params.user.replace("\\'", "'"),				extra_summary ? "; " + extra_summary.toUpperCaseFirstChar : '',				TwinkleConfig.summaryAd 			); }

if( TwinkleConfig.openTalkPage.indexOf( self.params.type ) != -1 ) { Status.info( 'Info', [ 'Opening user talk page edit form for user ', htmlNode( 'strong', self.params.user ) ] ); var query = { 'title': 'User talk:' + self.params.user, 'action': 'edit', 'preview': 'yes', 'vanarticle': wgPageName.replace(/_/g, ' '), 'vanarticlerevid': wgCurRevisionId, 'vanarticlegoodrevid': self.params.goodid, 'type': self.params.type, 'count': self.params.count }

switch( TwinkleConfig.userTalkPageMode ) { case 'tab': window.open( mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/index.php?' + QueryString.create( query ), '_tab' ); break; case 'blank': window.open( mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/index.php?' + QueryString.create( query ), '_blank', 'location=no,toolbar=no,status=no,directories=no,scrollbars=yes,width=1200,height=800' ); break; case 'window': default: window.open( mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/index.php?' + QueryString.create( query ), 'twinklewarnwindow', 'location=no,toolbar=no,status=no,directories=no,scrollbars=yes,width=1200,height=800' ); break; }		}

var postData = { 'wpMinoredit': TwinkleConfig.markRevertedPagesAsMinor.indexOf( self.params.type ) != -1 ? '' : undefined, 'wpWatchthis': TwinkleConfig.watchRevertedPages.indexOf( self.params.type ) != -1 ? '' : form.wpWatchthis.checked ? '' : undefined, 'wpStarttime': form.wpStarttime.value, 'wpEdittime': form.wpEdittime.value, 'wpAutoSummary': form.wpAutoSummary.value, 'wpEditToken': form.wpEditToken.value, 'wpSection': '', 'wpSummary': summary, 'wpTextbox1': text };

Wikipedia.actionCompleted.redirect = wgPageName; Wikipedia.actionCompleted.notice = "Reversion completed."

self.post( postData ); } } }

addOnloadHook( function {		if( QueryString.exists( 'katanarevert' ) ) {			katana.auto;		} else {			katana.normal;		}	} );