MediaWiki:Gadget-twinklefluff.js

//

(function($){

/* **************************************** *** twinklefluff.js: Revert/rollback module **************************************** * Mode of invocation:    Links on history, contributions, and diff pages * Active on:             Diff pages, history pages, contributions pages * Config directives in:  TwinkleConfig */

/** Twinklefluff revert and antivandalism utility */

Twinkle.fluff = { auto: function { if( parseInt( Morebits.queryString.get('oldid'), 10) !== mw.config.get('wgCurRevisionId') ) { // not latest revision alert("Can't rollback, page has changed in the meantime."); return; }

var vandal = $("#mw-diff-ntitle2").find("a.mw-userlink").text;

Twinkle.fluff.revert( Morebits.queryString.get( 'twinklerevert' ), vandal, true ); },	normal: function {

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

if( mw.config.get('wgNamespaceNumber') === -1 && mw.config.get('wgCanonicalSpecialPageName') === "Contributions" ) { //Get the username these contributions are for username = decodeURIComponent(/wiki\/Special:Log\/(.+)$/.exec($('#contentSub').find('a[title^="Special:Log"]').last.attr("href").replace(/_/g, "%20"))[1]); if( Twinkle.getPref('showRollbackLinks').indexOf('contribs') !== -1 || 				( mw.config.get('wgUserName') !== username && Twinkle.getPref('showRollbackLinks').indexOf('others') !== -1 ) || 				( mw.config.get('wgUserName') === username && Twinkle.getPref('showRollbackLinks').indexOf('mine') !== -1 ) ) { var list = $("#mw-content-text").find("ul li:has(span.mw-uctop)");

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);

list.each(function(key, current) {					var href = $(current).children("a:eq(1)").attr("href");					current.appendChild( document.createTextNode(' ') );					var tmpNode = revNode.cloneNode( true );					tmpNode.firstChild.setAttribute( 'href', href + '&' + Morebits.queryString.create( { 'twinklerevert': 'norm' } ) );					current.appendChild( tmpNode );					current.appendChild( document.createTextNode(' ') );					tmpNode = revVandNode.cloneNode( true );					tmpNode.firstChild.setAttribute( 'href', href + '&' + Morebits.queryString.create( { 'twinklerevert': 'vand' } ) );					current.appendChild( tmpNode );				}); }		} else { if( mw.config.get('wgCanonicalSpecialPageName') === "Undelete" ) { //You can't rollback deleted pages! return; }

var body = document.getElementById('mw-content-text');

var firstRev = $("div.firstrevisionheader").length; if( firstRev ) { // we have first revision here, nothing to do. return; }

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

var old_rev_url = $("#mw-diff-otitle1").find("strong a").attr("href");

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

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

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

var revertToRevisionLink = revertToRevision.appendChild( document.createElement('a') ); revertToRevisionLink.href = "#"; $(revertToRevisionLink).click(function{				Twinkle.fluff.revertToRevision(oldrev);			}); revertToRevisionLink.appendChild( spanTag( 'Black', '[' ) ); revertToRevisionLink.appendChild( spanTag( 'SaddleBrown', 'restore this version' ) ); revertToRevisionLink.appendChild( spanTag( 'Black', ']' ) );

otitle.insertBefore( revertToRevision, otitle.firstChild );

if( document.getElementById('differences-nextlink') ) { // Not latest revision curVersion = false;

var new_rev_url = $("#mw-diff-ntitle1").find("strong a").attr("href"); query = new Morebits.queryString( new_rev_url.split( '?', 2 )[1] ); var newrev = query.get('oldid'); revertToRevision = document.createElement('div'); revertToRevision.setAttribute( 'id', 'tw-revert-to-nrevision' ); revertToRevision.style.fontWeight = 'bold'; revertToRevisionLink = revertToRevision.appendChild( document.createElement('a') ); revertToRevisionLink.href = "#"; $(revertToRevisionLink).click(function{					Twinkle.fluff.revertToRevision(newrev);				}); revertToRevisionLink.appendChild( spanTag( 'Black', '[' ) ); revertToRevisionLink.appendChild( spanTag( 'SaddleBrown', 'restore this version' ) ); revertToRevisionLink.appendChild( spanTag( 'Black', ']' ) ); ntitle.insertBefore( revertToRevision, ntitle.firstChild );

return; }			if( Twinkle.getPref('showRollbackLinks').indexOf('diff') !== -1 ) { var vandal = $("#mw-diff-ntitle2").find("a").first.text;

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 = "#"; vandLink.href = "#"; normLink.href = "#"; $(agfLink).click(function{					Twinkle.fluff.revert('agf', vandal);				}); $(vandLink).click(function{					Twinkle.fluff.revert('vand', vandal);				}); $(normLink).click(function{					Twinkle.fluff.revert('norm', vandal);				});

agfLink.appendChild( spanTag( 'Black', '[' ) ); agfLink.appendChild( spanTag( 'DarkOliveGreen', 'rollback (AGF)' ) ); agfLink.appendChild( spanTag( 'Black', ']' ) );

vandLink.appendChild( spanTag( 'Black', '[' ) ); vandLink.appendChild( spanTag( 'Red', 'rollback (VANDAL)' ) ); 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 ); }		}	} };

Twinkle.fluff.revert = function revertPage( type, vandal, autoRevert, rev, page ) {

var pagename = page || mw.config.get('wgPageName'); var revid = rev || mw.config.get('wgCurRevisionId');

Morebits.status.init( document.getElementById('mw-content-text') ); $( '#catlinks' ).remove;

var params = { type: type, user: vandal, pagename: pagename, revid: revid, autoRevert: !!autoRevert };	var query = { 'action': 'query', 'prop': ['info', 'revisions', 'flagged'], 'titles': pagename, 'rvlimit': 50, // max possible 'rvprop': [ 'ids', 'timestamp', 'user', 'comment' ], 'intoken': 'edit' };	var wikipedia_api = new Morebits.wiki.api( 'Grabbing data of earlier revisions', query, Twinkle.fluff.callbacks.main ); wikipedia_api.params = params; wikipedia_api.post; };

Twinkle.fluff.revertToRevision = function revertToRevision( oldrev ) {

Morebits.status.init( document.getElementById('mw-content-text') );

var query = { 'action': 'query', 'prop': ['info', 'revisions'], 'titles': mw.config.get('wgPageName'), 'rvlimit': 1, 'rvstartid': oldrev, 'rvprop': [ 'ids', 'timestamp', 'user', 'comment' ], 'intoken': 'edit', 'format': 'xml' };	var wikipedia_api = new Morebits.wiki.api( 'Grabbing data of the earlier revision', query, Twinkle.fluff.callbacks.toRevision.main ); wikipedia_api.params = { rev: oldrev }; wikipedia_api.post; };

Twinkle.fluff.userIpLink = function( user ) { return (Morebits.isIPAddress(user) ? "" + user + ""; };

Twinkle.fluff.callbacks = { toRevision: { main: function( self ) { var xmlDoc = self.responseXML;

var lastrevid = parseInt( $(xmlDoc).find('page').attr('lastrevid'), 10); var touched = $(xmlDoc).find('page').attr('touched'); var starttimestamp = $(xmlDoc).find('page').attr('starttimestamp'); var edittoken = $(xmlDoc).find('page').attr('edittoken'); var revertToRevID = $(xmlDoc).find('rev').attr('revid'); var revertToUser = $(xmlDoc).find('rev').attr('user');

if (revertToRevID !== self.params.rev) { self.statitem.error( 'The retrieved revision does not match the requested revision. Aborting.' ); return; }

var optional_summary = prompt( "Please specify a reason for the revert:                               ", "" );  // padded out to widen prompt in Firefox if (optional_summary === null) {				self.statelem.error( 'Aborted by user.' ); return; }			var summary = Twinkle.fluff.formatSummary("Reverted to revision " + revertToRevID + " by $USER", revertToUser, optional_summary);

var query = { 'action': 'edit', 'title': mw.config.get('wgPageName'), 'summary': summary, 'token': edittoken, 'undo': lastrevid, 'undoafter': revertToRevID, 'basetimestamp': touched, 'starttimestamp': starttimestamp, 'watchlist': Twinkle.getPref('watchRevertedPages').indexOf( self.params.type ) !== -1 ? 'watch' : undefined, 'minor': Twinkle.getPref('markRevertedPagesAsMinor').indexOf( self.params.type ) !== -1 ? true : undefined };

Morebits.wiki.actionCompleted.redirect = mw.config.get('wgPageName'); Morebits.wiki.actionCompleted.notice = "Reversion completed";

var wikipedia_api = new Morebits.wiki.api( 'Saving reverted contents', query, Twinkle.fluff.callbacks.complete, self.statelem); wikipedia_api.params = self.params; wikipedia_api.post;

}	},	main: function( self ) { var xmlDoc = self.responseXML;

var lastrevid = parseInt( $(xmlDoc).find('page').attr('lastrevid'), 10); var touched = $(xmlDoc).find('page').attr('touched'); var starttimestamp = $(xmlDoc).find('page').attr('starttimestamp'); var edittoken = $(xmlDoc).find('page').attr('edittoken'); var lastuser = $(xmlDoc).find('rev').attr('user');

var revs = $(xmlDoc).find('rev');

if( revs.length < 1 ) { self.statelem.error( 'We have less than one additional revision, thus impossible to revert' ); return; }		var top = revs[0]; if( lastrevid < self.params.revid ) { Morebits.status.error( 'Error', [ 'The most recent revision ID received from the server, ', Morebits.htmlNode( 'strong', lastrevid ), ', is less than the ID of the displayed revision. 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( self.params.revid !== lastrevid ) { Morebits.status.warn( 'Warning', [ 'Latest revision ', Morebits.htmlNode( 'strong', lastrevid ), ' doesn\'t equal our revision ', Morebits.htmlNode( 'strong', self.params.revid ) ] ); if( lastuser === self.params.user ) { switch( self.params.type ) { case 'vand': Morebits.status.info( 'Info', [ 'Latest revision was made by ', Morebits.htmlNode( 'strong', self.params.user ), '. As we assume vandalism, we continue to revert' ]); break; case 'agf': Morebits.status.warn( 'Warning', [ 'Latest revision was made by ', Morebits.htmlNode( 'strong', self.params.user ), '. As we assume good faith, we stop reverting, as the problem might have been fixed.' ]); return; default: Morebits.status.warn( 'Notice', [ 'Latest revision was made by ', Morebits.htmlNode( 'strong', self.params.user ), ', but we will stop reverting anyway.' ] ); return; }			}			else if(self.params.type === 'vand' &&					Twinkle.fluff.whiteList.indexOf( top.getAttribute( 'user' ) ) !== -1 && revs.length > 1 &&					revs[1].getAttribute( 'pageId' ) === self.params.revid) { Morebits.status.info( 'Info', [ 'Latest revision was made by ', Morebits.htmlNode( 'strong', lastuser ), ', a trusted bot, and the revision before was made by our vandal, so we proceed with the revert.' ] ); index = 2; } else { Morebits.status.error( 'Error', [ 'Latest revision was made by ', Morebits.htmlNode( 'strong', lastuser ), ', so it might have already been reverted, stopping reverting.'] ); return; }

}

if( Twinkle.fluff.whiteList.indexOf( self.params.user ) !== -1 ) { switch( self.params.type ) { case 'vand': Morebits.status.info( 'Info', [ 'Vandalism revert was chosen on ', Morebits.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[1].getAttribute( 'user' ); self.params.user = revs[1].getAttribute( 'user' ); break; case 'agf': Morebits.status.warn( 'Notice', [ 'Good faith revert was chosen on ', Morebits.htmlNode( 'strong', self.params.user ), '. This is a whitelisted bot, and since bots have no faith, AGF rollback will not proceed.' ] ); return; case 'norm': /* falls through */ default: var cont = confirm( 'Normal revert was chosen, but the most recent edit was made by a whitelisted bot (' + self.params.user + '). Do you want to revert the revision before instead?' ); if( cont ) { Morebits.status.info( 'Info', [ 'Normal revert was chosen on ', Morebits.htmlNode( 'strong', self.params.user ), '. This is a whitelisted bot, and per confirmation, we\'ll revert the previous revision instead.' ] ); index = 2; self.params.user = revs[1].getAttribute( 'user' ); } else { Morebits.status.warn( 'Notice', [ 'Normal revert was chosen on ', Morebits.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.length; ++i ) { ++count; if( revs[i].getAttribute( 'user' ) !== self.params.user ) { found = i;				break; }		}

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

if( ! count ) { Morebits.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 has already been reverted, but the revision ID was still the same." ); return; }

var good_revision = revs[ found ]; var userHasAlreadyConfirmedAction = false; if (self.params.type !== 'vand' && count > 1) { if ( !confirm( self.params.user + ' has made ' + count + ' edits in a row. Are you sure you want to revert them all?') ) { Morebits.status.info( 'Notice', 'Stopping reverting per user input' ); return; }			userHasAlreadyConfirmedAction = true; }

self.params.count = count;

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

self.statelem.status( [ ' revision ', Morebits.htmlNode( 'strong', self.params.goodid ), ' that was made ', Morebits.htmlNode( 'strong', count ), ' revisions ago by ', Morebits.htmlNode( 'strong', self.params.gooduser ) ] );

var summary, extra_summary; switch( self.params.type ) { case 'agf': extra_summary = prompt( "An optional comment for the edit summary:                             ", "" );  // padded out to widen prompt in Firefox if (extra_summary === null) {				self.statelem.error( 'Aborted by user.' ); return; }			userHasAlreadyConfirmedAction = true;

summary = Twinkle.fluff.formatSummary("Reverted good faith edits by $USER", self.params.user, extra_summary); break;

case 'vand':

summary = "Reverted " + self.params.count + (self.params.count > 1 ? ' edits' : ' edit') + " by " + self.params.user + " (talk) to last revision by " + self.params.gooduser + "." + Twinkle.getPref('summaryAd'); break;

case 'norm': /* falls through */ default: if( Twinkle.getPref('offerReasonOnNormalRevert') ) { extra_summary = prompt( "An optional comment for the edit summary:                             ", "" );  // padded out to widen prompt in Firefox if (extra_summary === null) {					self.statelem.error( 'Aborted by user.' ); return; }				userHasAlreadyConfirmedAction = true; }

summary = Twinkle.fluff.formatSummary("Reverted " + self.params.count + (self.params.count > 1 ? ' edits' : ' edit') + 				" by $USER", self.params.user, extra_summary); break; }

if (Twinkle.getPref('confirmOnFluff') && !userHasAlreadyConfirmedAction && !confirm("Reverting page: are you sure?")) { self.statelem.error( 'Aborted by user.' ); return; }

var query; if( (!self.params.autoRevert || Twinkle.getPref('openTalkPageOnAutoRevert')) &&				Twinkle.getPref('openTalkPage').indexOf( self.params.type ) !== -1 &&				mw.config.get('wgUserName') !== self.params.user ) { Morebits.status.info( 'Info', [ 'Opening user talk page edit form for user ', Morebits.htmlNode( 'strong', self.params.user ) ] );

query = { 'title': 'User talk:' + self.params.user, 'action': 'edit', 'preview': 'yes', 'vanarticle': self.params.pagename.replace(/_/g, ' '), 'vanarticlerevid': self.params.revid, 'vanarticlegoodrevid': self.params.goodid, 'type': self.params.type, 'count': self.params.count };

switch( Twinkle.getPref('userTalkPageMode') ) { case 'tab': window.open( mw.util.wikiScript('index') + '?' + Morebits.queryString.create( query ), '_blank' ); break; case 'blank': window.open( mw.util.wikiScript('index') + '?' + Morebits.queryString.create( query ), '_blank',					'location=no,toolbar=no,status=no,directories=no,scrollbars=yes,width=1200,height=800' ); break; case 'window': /* falls through */ default: window.open( mw.util.wikiScript('index') + '?' + Morebits.queryString.create( query ),					( window.name === 'twinklewarnwindow' ? '_blank' : 'twinklewarnwindow' ),					'location=no,toolbar=no,status=no,directories=no,scrollbars=yes,width=1200,height=800' ); break; }		}

// figure out whether we need to/can review the edit var $flagged = $(xmlDoc).find('flagged'); if ((Morebits.userIsInGroup('reviewer') || Morebits.userIsInGroup('sysop')) &&				$flagged.length &&				$flagged.attr("stable_revid") >= self.params.goodid &&				$flagged.attr("pending_since")) { self.params.reviewRevert = true; self.params.edittoken = edittoken; }

query = { 'action': 'edit', 'title': self.params.pagename, 'summary': summary, 'token': edittoken, 'undo': lastrevid, 'undoafter': self.params.goodid, 'basetimestamp': touched, 'starttimestamp': starttimestamp, 'watchlist' : Twinkle.getPref('watchRevertedPages').indexOf( self.params.type ) !== -1 ? 'watch' : undefined, 'minor': Twinkle.getPref('markRevertedPagesAsMinor').indexOf( self.params.type ) !== -1 ? true : undefined };

Morebits.wiki.actionCompleted.redirect = self.params.pagename; Morebits.wiki.actionCompleted.notice = "Reversion completed";

var wikipedia_api = new Morebits.wiki.api( 'Saving reverted contents', query, Twinkle.fluff.callbacks.complete, self.statelem); wikipedia_api.params = self.params; wikipedia_api.post;

},	complete: function (apiobj) { var $edit = $(apiobj.getXML).find('edit'); var blacklist = $edit.attr('spamblacklist'); if (blacklist) { var code = document.createElement('code'); code.style.fontFamily = "monospace"; code.appendChild(document.createTextNode(blacklist)); apiobj.statelem.error(['Could not rollback because the URL ', code, ' is on the spam blacklist.']); } else if ($edit.attr('nochange') === '') { apiobj.statelem.warn("Revision we are reverting to is identical to current revision: Nothing to do"); } else { apiobj.statelem.info("done");

// review the revert, if needed if (apiobj.params.reviewRevert) { var query = { 'action': 'review', 'revid': $edit.attr('newrevid'), 'token': apiobj.params.edittoken, 'comment': Twinkle.getPref('summaryAd').trim };				var wikipedia_api = new Morebits.wiki.api('Automatically accepting your changes', query); wikipedia_api.post; }		}	} };

// builtInString should contain the string "$USER", which will be replaced // by an appropriate user link Twinkle.fluff.formatSummary = function(builtInString, userName, userString) { var result = builtInString; // append user's custom reason with requisite punctuation if (userString) { result += ': ' + Morebits.string.toUpperCaseFirstChar(userString); if (userString.search(/[.?!;]$/) === -1) { result += '.'; }	} else { result += '.'; }	result += Twinkle.getPref('summaryAd');

// find number of UTF-8 bytes the resulting string takes up, and possibly add // a contributions or contributions+talk link if it doesn't push the edit summary // over the 255-byte limit var resultLen = unescape(encodeURIComponent(result.replace("$USER", ""))).length; var contribsLink = "" + userName + ""; var contribsLen = unescape(encodeURIComponent(contribsLink)).length; if (resultLen + contribsLen <= 255) { var talkLink = " (talk)"; if (resultLen + contribsLen + unescape(encodeURIComponent(talkLink)).length <= 255) { result = result.replace("$USER", contribsLink + talkLink); } else { result = result.replace("$USER", contribsLink); }	} else { result = result.replace("$USER", userName); }	return result; };

Twinkle.fluff.init = function twinklefluffinit { if (Twinkle.userAuthorized) {		// A list of usernames, usually only bots, that vandalism revert is jumped over; that is, // if vandalism revert was chosen on such username, then its target is on the revision before. // This is for handling quick bots that makes edits seconds after the original edit is made. // This only affects vandalism rollback; for good faith rollback, it will stop, indicating a bot // has no faith, and for normal rollback, it will rollback that edit. Twinkle.fluff.whiteList = [ 'AnomieBOT', 'SineBot' ];

if ( Morebits.queryString.exists( 'twinklerevert' ) ) { Twinkle.fluff.auto; } else { Twinkle.fluff.normal; }	} }; })(jQuery);

//