MediaWiki:Gadget-twinklefluff.js: Difference between revisions

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Content added Content deleted
(that apparently broke the rollback links...)
(Repo at 26305a2: Avoid using Morebits.queryString to parse the url for 'oldid'; Remove some duplicate code; Reload Twinklefluff interface when diff view changes (#407) w:en:Special:Diff/890788170)
Line 17: Line 17:
Twinklefluff revert and antivandalism utility
Twinklefluff revert and antivandalism utility
*/
*/

var spanTag = function( color, content ) {
var span = document.createElement( 'span' );
span.style.color = color;
span.appendChild( document.createTextNode( content ) );
return span;
};
var buildLink = function(color, text) {
var link = document.createElement('a');
link.appendChild(spanTag('Black', '['));
link.appendChild(spanTag(color, text));
link.appendChild(spanTag('Black', ']'));
return link;
};


Twinkle.fluff = {
Twinkle.fluff = {
auto: function() {
auto: function() {
if( parseInt( Morebits.queryString.get('oldid'), 10) !== mw.config.get('wgCurRevisionId') ) {
if( mw.config.get('wgRevisionId') !== mw.config.get('wgCurRevisionId') ) {
// not latest revision
// not latest revision
alert("Can't rollback, page has changed in the meantime.");
alert("Can't rollback, page has changed in the meantime.");
Line 30: Line 44:
Twinkle.fluff.revert( Morebits.queryString.get( 'twinklerevert' ), vandal, true );
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;
};


contributions: function() {
// $('sp-contributions-footer-anon-range') relies on the fmbox
// $('sp-contributions-footer-anon-range') relies on the fmbox
// id in [[MediaWiki:Sp-contributions-footer-anon-range]] and
// id in [[MediaWiki:Sp-contributions-footer-anon-range]] and
Line 51: Line 58:


var revNode = document.createElement('strong');
var revNode = document.createElement('strong');
var revLink = document.createElement('a');
var revLink = buildLink('SteelBlue', 'rollback');
revLink.appendChild( spanTag( 'Black', '[' ) );
revLink.appendChild( spanTag( 'SteelBlue', 'rollback' ) );
revLink.appendChild( spanTag( 'Black', ']' ) );
revNode.appendChild(revLink);
revNode.appendChild(revLink);


var revVandNode = document.createElement('strong');
var revVandNode = document.createElement('strong');
var revVandLink = document.createElement('a');
var revVandLink = buildLink('Red', 'vandalism');
revVandLink.appendChild( spanTag( 'Black', '[' ) );
revVandLink.appendChild( spanTag( 'Red', 'vandalism' ) );
revVandLink.appendChild( spanTag( 'Black', ']' ) );
revVandNode.appendChild(revVandLink);
revVandNode.appendChild(revVandLink);


Line 76: Line 77:
});
});
}
}
} else {
}
},


diff: function() {
if( mw.config.get('wgCanonicalSpecialPageName') === "Undelete" ) {
if( mw.config.get('wgCanonicalSpecialPageName') === "Undelete" ) {
//You can't rollback deleted pages!
//You can't rollback deleted pages!
return;
}
return;
}


var otitle, ntitle;
var firstRev = $("div.firstrevisionheader").length;
if( firstRev ) {
try {
var otitle1 = document.getElementById('mw-diff-otitle1');
// we have first revision here, nothing to do.
var ntitle1 = document.getElementById('mw-diff-ntitle1');
if (!otitle1 || !ntitle1) {
return;
return;
}
}
otitle = otitle1.parentNode;
ntitle = ntitle1.parentNode;
} catch( e ) {
// no old, nor new title, nothing to do really, return;
return;
}


// Lets first add a [restore this revision] link
var otitle, ntitle;
var revertToRevision = document.createElement('div');
try {
revertToRevision.setAttribute( 'id', 'tw-revert-to-orevision' );
var otitle1 = document.getElementById('mw-diff-otitle1');
revertToRevision.style.fontWeight = 'bold';
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 revertToRevisionLink = buildLink('SaddleBrown', 'restore this version');
var old_rev_url = $("#mw-diff-otitle1").find("strong a").attr("href");


revertToRevisionLink.href = "#";
// Lets first add a [edit this revision] link
$(revertToRevisionLink).click(function(){
var query = new Morebits.queryString( old_rev_url.split( '?', 2 )[1] );
Twinkle.fluff.revertToRevision(mw.config.get('wgDiffOldId').toString());
});


revertToRevision.appendChild(revertToRevisionLink);
var oldrev = query.get('oldid');
otitle.insertBefore( revertToRevision, otitle.firstChild );


var revertToRevision = document.createElement('div');
if( document.getElementById('differences-nextlink') ) {
// Not latest revision
revertToRevision.setAttribute( 'id', 'tw-revert-to-orevision' );
revertToRevision = document.createElement('div');
revertToRevision.setAttribute( 'id', 'tw-revert-to-nrevision' );
revertToRevision.style.fontWeight = 'bold';
revertToRevision.style.fontWeight = 'bold';
revertToRevisionLink = buildLink('SaddleBrown', 'restore this version');

var revertToRevisionLink = revertToRevision.appendChild( document.createElement('a') );
revertToRevisionLink.href = "#";
revertToRevisionLink.href = "#";
$(revertToRevisionLink).click(function(){
$(revertToRevisionLink).click(function(){
Twinkle.fluff.revertToRevision(oldrev);
Twinkle.fluff.revertToRevision(mw.config.get('wgDiffNewId').toString());
});
});
revertToRevisionLink.appendChild( spanTag( 'Black', '[' ) );
revertToRevision.appendChild(revertToRevisionLink);
ntitle.insertBefore( revertToRevision, ntitle.firstChild );
revertToRevisionLink.appendChild( spanTag( 'SaddleBrown', 'restore this version' ) );
} else if( Twinkle.getPref('showRollbackLinks').indexOf('diff') !== -1 ) {
revertToRevisionLink.appendChild( spanTag( 'Black', ']' ) );
var vandal = $("#mw-diff-ntitle2").find("a").first().text();


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


if( document.getElementById('differences-nextlink') ) {
var agfNode = document.createElement('strong');
var vandNode = document.createElement('strong');
// Not latest revision
var new_rev_url = $("#mw-diff-ntitle1").find("strong a").attr("href");
var normNode = document.createElement('strong');
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 );


var agfLink = buildLink('DarkOliveGreen', 'rollback (AGF)');
return;
var vandLink = buildLink('Red', 'rollback (VANDAL)');
}
var normLink = buildLink('SteelBlue', 'rollback');
if( Twinkle.getPref('showRollbackLinks').indexOf('diff') !== -1 ) {
var vandal = $("#mw-diff-ntitle2").find("a").first().text();


agfLink.href = "#";
var revertNode = document.createElement('div');
vandLink.href = "#";
revertNode.setAttribute( 'id', 'tw-revert' );
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);
});


var agfNode = document.createElement('strong');
agfNode.appendChild(agfLink);
var vandNode = document.createElement('strong');
vandNode.appendChild(vandLink);
var normNode = document.createElement('strong');
normNode.appendChild(normLink);


revertNode.appendChild( agfNode );
var agfLink = document.createElement('a');
var vandLink = document.createElement('a');
revertNode.appendChild( document.createTextNode(' || ') );
revertNode.appendChild( normNode );
var normLink = document.createElement('a');
revertNode.appendChild( document.createTextNode(' || ') );
revertNode.appendChild( vandNode );


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


normal: function() {
agfLink.appendChild( spanTag( 'Black', '[' ) );
if( mw.config.get('wgNamespaceNumber') === -1 && mw.config.get('wgCanonicalSpecialPageName') === "Contributions" ) {
agfLink.appendChild( spanTag( 'DarkOliveGreen', 'rollback (AGF)' ) );
Twinkle.fluff.contributions();
agfLink.appendChild( spanTag( 'Black', ']' ) );
} else {

mw.hook( 'wikipage.diff' ).add( function () {
vandLink.appendChild( spanTag( 'Black', '[' ) );
Twinkle.fluff.diff();
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 );
}
}
}
}
}

Revision as of 15:15, 6 April 2019

//<nowiki>


(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
 */

var spanTag = function( color, content ) {
	var span = document.createElement( 'span' );
	span.style.color = color;
	span.appendChild( document.createTextNode( content ) );
	return span;
};
var buildLink = function(color, text) {
	var link = document.createElement('a');
	link.appendChild(spanTag('Black', '['));
	link.appendChild(spanTag(color, text));
	link.appendChild(spanTag('Black', ']'));
	return link;
};

Twinkle.fluff = {
	auto: function() {
		if( mw.config.get('wgRevisionId') !== 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 );
	},

	contributions: function() {
		// $('sp-contributions-footer-anon-range') relies on the fmbox
		// id in [[MediaWiki:Sp-contributions-footer-anon-range]] and
		// is used to show rollback/vandalism links for IP ranges
		if( mw.config.get('wgCanonicalSpecialPageName') === "Contributions" && (mw.config.exists('wgRelevantUserName') || !!$('#sp-contributions-footer-anon-range')[0])) {
			//Get the username these contributions are for
			var username = mw.config.get('wgRelevantUserName');
			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 = buildLink('SteelBlue', 'rollback');
				revNode.appendChild(revLink);

				var revVandNode = document.createElement('strong');
				var revVandLink = buildLink('Red', 'vandalism');
				revVandNode.appendChild(revVandLink);

				list.each(function(key, current) {
					var href = $(current).find(".mw-changeslist-diff").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 );
				});
			}
		}
	},

	diff: function() {
		if( mw.config.get('wgCanonicalSpecialPageName') === "Undelete" ) {
			//You can't rollback deleted pages!
			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;
		}

		// Lets first add a [restore this revision] link
		var revertToRevision = document.createElement('div');
		revertToRevision.setAttribute( 'id', 'tw-revert-to-orevision' );
		revertToRevision.style.fontWeight = 'bold';

		var revertToRevisionLink = buildLink('SaddleBrown', 'restore this version');

		revertToRevisionLink.href = "#";
		$(revertToRevisionLink).click(function(){
			Twinkle.fluff.revertToRevision(mw.config.get('wgDiffOldId').toString());
		});

		revertToRevision.appendChild(revertToRevisionLink);
		otitle.insertBefore( revertToRevision, otitle.firstChild );

		if( document.getElementById('differences-nextlink') ) {
			// Not latest revision
			revertToRevision = document.createElement('div');
			revertToRevision.setAttribute( 'id', 'tw-revert-to-nrevision' );
			revertToRevision.style.fontWeight = 'bold';
			revertToRevisionLink = buildLink('SaddleBrown', 'restore this version');
			revertToRevisionLink.href = "#";
			$(revertToRevisionLink).click(function(){
				Twinkle.fluff.revertToRevision(mw.config.get('wgDiffNewId').toString());
			});
			revertToRevision.appendChild(revertToRevisionLink);
			ntitle.insertBefore( revertToRevision, ntitle.firstChild );
		} else 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 = buildLink('DarkOliveGreen', 'rollback (AGF)');
			var vandLink = buildLink('Red', 'rollback (VANDAL)');
			var normLink = buildLink('SteelBlue', 'rollback');

			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);
			});

			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 );
		}
	},

	normal: function() {
		if( mw.config.get('wgNamespaceNumber') === -1 && mw.config.get('wgCanonicalSpecialPageName') === "Contributions" ) {
			Twinkle.fluff.contributions();
		} else {
			mw.hook( 'wikipage.diff' ).add( function () {
				Twinkle.fluff.diff();
			} );
		}
	}
};

Twinkle.fluff.revert = function revertPage( type, vandal, autoRevert, rev, page ) {
	if (mw.util.isIPv6Address(vandal)) {
		vandal = Morebits.sanitizeIPv6(vandal);
	}

	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 (mw.util.isIPAddress(user) ? "[[Special:Contributions/" : "[[:User:" ) + 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. Stopping revert.' );
				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( 'torev' ) !== -1 ? 'watch' : undefined,
				'minor': Twinkle.getPref('markRevertedPagesAsMinor').indexOf( 'torev' ) !== -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. Stopping revert.' ] );
			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 will proceed 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 will stop the revert, 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 the revert.' ] );
					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 will 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, we will stop the revert.'] );
				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;
				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 thus 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 selected 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', "As it is not possible to revert zero revisions, we will stop this revert. 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 revert.' );
				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 [[TSW:AGF|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 [[Special:Contributions/" +
				self.params.user + "|" + self.params.user + "]] ([[User talk:" + 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) {
		// TODO Most of this is copy-pasted from Morebits.wiki.page#fnSaveSuccess. Unify it
		var xml = apiobj.getXML();
		var $edit = $(xml).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 ( $(xml).find('captcha').length > 0 ) {
			apiobj.statelem.error("Could not rollback, because the wiki server wanted you to fill out a CAPTCHA.");
		} else if ( $edit.attr('code') === 'abusefilter-disallowed' ) {
			apiobj.statelem.error('The edit was disallowed by the edit filter rule "' + $edit.attr('info').substring(17) + '".');
		} else if ( $edit.attr('info') && $edit.attr('info').indexOf('Hit AbuseFilter:') === 0 ) {
			var div = document.createElement('div');
			div.className = "toccolours";
			div.style.fontWeight = "normal";
			div.style.color = "black";
			div.innerHTML = $edit.attr('warning');
			apiobj.statelem.error([ 'The following warning was returned by the edit filter: ', div, 'If you wish to proceed with the rollback, please reload this page (F5 or Ctrl+R) and carry it out again. This warning will not appear a second time.' ]);
		} else if ($edit.attr('nochange') === '') {
			apiobj.statelem.warn("Revision we are reverting to is identical to current revision, stopping revert.");
		} 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
	if (userString) {
		result += ': ' + Morebits.string.toUpperCaseFirstChar(userString);
	}
	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("$USER", ""))).length;
	var contribsLink = "[[Special:Contributions/" + userName + "|" + userName + "]]";
	var contribsLen = unescape(encodeURIComponent(contribsLink)).length;
	if (resultLen + contribsLen <= 255) {
		var talkLink = " ([[User talk:" + userName + "|talk]])";
		if (resultLen + contribsLen + unescape(encodeURIComponent(talkLink)).length <= 255) {
			result = Morebits.string.safeReplace(result, "$USER", contribsLink + talkLink);
		} else {
			result = Morebits.string.safeReplace(result, "$USER", contribsLink);
		}
	} else {
		result = Morebits.string.safeReplace(result, "$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);


//</nowiki>