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

buildLink: function(color, text) { var link = document.createElement('a'); link.appendChild(Twinkle.fluff.spanTag('Black', '[')); link.appendChild(Twinkle.fluff.spanTag(color, text)); link.appendChild(Twinkle.fluff.spanTag('Black', ']')); return link; },

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 = Twinkle.fluff.buildLink('SteelBlue', 'rollback'); revNode.appendChild(revLink);

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

list.each(function(key, current) {					var href = $(current).find(".mw-changeslist-diff").attr("href");					if (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 { // Add a [restore this revision] link to the older revision // Don't show if there's a single revision or weird diff (cur on latest) if (mw.config.get('wgDiffOldId') && (mw.config.get('wgDiffOldId') !== mw.config.get('wgDiffNewId'))) { var revertToRevision = document.createElement('div'); revertToRevision.setAttribute( 'id', 'tw-revert-to-orevision' ); revertToRevision.style.fontWeight = 'bold';

var revertToRevisionLink = Twinkle.fluff.buildLink('SaddleBrown', 'restore this version'); revertToRevisionLink.href = "#"; $(revertToRevisionLink).click(function{				Twinkle.fluff.revertToRevision(mw.config.get('wgDiffOldId').toString);			}); revertToRevision.appendChild(revertToRevisionLink);

var otitle = document.getElementById('mw-diff-otitle1').parentNode; otitle.insertBefore( revertToRevision, otitle.firstChild ); }

// Add either restore or rollback links to the newer revision // Don't show if there's a single revision or weird diff (prev on first) var ntitle = document.getElementById('mw-diff-ntitle1').parentNode; if( document.getElementById('differences-nextlink') ) { // Not latest revision var revertToRevisionN = document.createElement('div'); revertToRevisionN.setAttribute( 'id', 'tw-revert-to-nrevision' ); revertToRevisionN.style.fontWeight = 'bold';

var revertToRevisionNLink = Twinkle.fluff.buildLink('SaddleBrown', 'restore this version'); revertToRevisionNLink.href = "#"; $(revertToRevisionNLink).click(function{				Twinkle.fluff.revertToRevision(mw.config.get('wgDiffNewId').toString);			}); revertToRevisionN.appendChild(revertToRevisionNLink);

ntitle.insertBefore( revertToRevisionN, ntitle.firstChild ); } else if( Twinkle.getPref('showRollbackLinks').indexOf('diff') !== -1 && mw.config.get('wgDiffOldId') && (mw.config.get('wgDiffOldId') !== mw.config.get('wgDiffNewId') || document.getElementById('differences-prevlink'))) { 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 = Twinkle.fluff.buildLink('DarkOliveGreen', 'rollback (AGF)'); var vandLink = Twinkle.fluff.buildLink('Red', 'rollback (VANDAL)'); var normLink = Twinkle.fluff.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 ); }	},

oldid: function { // Add a [restore this revision] link on old revisions var revertToRevision = document.createElement('div'); revertToRevision.setAttribute( 'id', 'tw-revert-to-orevision' ); revertToRevision.style.fontWeight = 'bold';

var revertToRevisionLink = Twinkle.fluff.buildLink('SaddleBrown', 'restore this version'); revertToRevisionLink.href = "#"; $(revertToRevisionLink).click(function{			Twinkle.fluff.revertToRevision(mw.config.get('wgRevisionId').toString);		}); revertToRevision.appendChild(revertToRevisionLink); var otitle = document.getElementById('mw-revision-info').parentNode; otitle.insertBefore( revertToRevision, otitle.firstChild ); } };

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) ? "" + 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 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) { // 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("$USER", ""))).length; var contribsLink = "" + userName + ""; var contribsLen = unescape(encodeURIComponent(contribsLink)).length; if (resultLen + contribsLen <= 255) { var talkLink = " (talk)"; if (resultLen + contribsLen + unescape(encodeURIComponent(talkLink)).length <= 255) { result = Morebits.string.safeReplace(result, "$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 if( mw.config.get('wgNamespaceNumber') === -1 && mw.config.get('wgCanonicalSpecialPageName') === "Contributions" ) { Twinkle.fluff.contributions; } else if( mw.config.get('wgDiffNewId') || mw.config.get('wgDiffOldId') ) { // wgDiffOldId included for clarity in if else loop T214985 mw.hook( 'wikipage.diff' ).add( function { // Reload alongside the revision slider				Twinkle.fluff.diff;			} ); } else if( mw.config.get('wgAction') === 'view' && mw.config.get('wgCurRevisionId') !== mw.config.get('wgRevisionId') ) { Twinkle.fluff.oldid; }	} }; })(jQuery);

//