Usuario:TwinkleUser/reversion.js

if (typeof twinkleConfigExists !== 'undefined')
{

/**
 Twinklefluff revert and antivandalism utillity
 */
// If TwinkleConfig aint exist.
if( typeof( TwinkleConfig ) == 'undefined' ) {
	TwinkleConfig = {};
}

/**
 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 = [ '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.openAOLAnonTalkPage may take arguments:
 true: to open Anon AOL talk pages on revert
 false: to not open them
 */
if( typeof( TwinkleConfig.openAOLAnonTalkPage ) == 'undefined' ) {
	TwinkleConfig.openAOLAnonTalkPage = false;
}

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

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

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

/**
 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 = false;
}


// a list of usernames, usually only bots, that vandalism revert is jumped over, that is
// if vandalism revert is choosen 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 = [
	'HagermanBot',
	'SineBot',
	'HBC AIV helperbot',
	'HBC AIV helperbot2',
	'HBC AIV helperbot3',
]

window.twinklefluff = {
	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 != 'Current revision' ) {
			// not latest revision
			return;
		}

		vandal = ntitle.getElementsByTagName('a')[3].firstChild.nodeValue.replace("'", "\\'");

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

		return twinklefluff.revert( QueryString.get( 'twinklerevert' ), 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( mw.config.get('wgNamespaceNumber') == -1 && mw.config.get('wgCanonicalSpecialPageName') == "Contributions" ) {
			var list = document.evaluate( '//div[@id="bodyContent"]//ul/li[contains(strong, "(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', 'revertir' ) );
			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', 'vandalismo' ) );	
			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[2]/@href', current, null, XPathResult.STRING_TYPE, null ).stringValue;
				var tmpNode = revNode.cloneNode( true );
				tmpNode.firstChild.setAttribute( 'href', href + '&' + QueryString.create( { 'twinklerevert': 'norm' } ) );
				current.appendChild( tmpNode );
				var tmpNode = revVandNode.cloneNode( true );
				tmpNode.firstChild.setAttribute( 'href', href + '&' + QueryString.create( { 'twinklerevert': 'vand' } ) );
				current.appendChild( tmpNode );
			}


		} else {
                        
			if( mw.config.get('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 otitle = document.getElementById('mw-diff-otitle1').parentNode;
				var ntitle = document.getElementById('mw-diff-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( decodeURI( 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:twinklefluff.revertToRevision('" + oldrev + "')";
			revertToRevisionLink.appendChild( spanTag( 'Black', '[' ) );
			revertToRevisionLink.appendChild( spanTag( 'SaddleBrown', 'restaurar esta versión' ) );
			revertToRevisionLink.appendChild( spanTag( 'Black', ']' ) );

			otitle.insertBefore( revertToRevision, otitle.firstChild );

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

			var revertNode = document.createElement('div');
			revertToRevision.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:twinklefluff.revert('agf' , '" + vandal + "')"; 
			vandLink.href = "javascript:twinklefluff.revert('vand' , '" + vandal + "')"; 
			normLink.href = "javascript:twinklefluff.revert('norm' , '" + vandal + "')"; 

			agfLink.appendChild( spanTag( 'Black', '[' ) );
			agfLink.appendChild( spanTag( 'DarkOliveGreen', 'revertir (resumen)' ) );
			agfLink.appendChild( spanTag( 'Black', ']' ) );

			vandLink.appendChild( spanTag( 'Black', '[' ) );
			vandLink.appendChild( spanTag( 'Red', 'revertir (vandalismo)' ) );
			vandLink.appendChild( spanTag( 'Black', ']' ) );

			normLink.appendChild( spanTag( 'Black', '[' ) );
			normLink.appendChild( spanTag( 'SteelBlue', 'revertir' ) );
			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 );
		}
	}
}

twinklefluff.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( 'Tomando datos de revisiones anteriores', query, twinklefluff.callbacks.main );
	wikipedia_api.params = params;
	wikipedia_api.post();
}

twinklefluff.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, twinklefluff.callbacks.toRevision.main );
	wikipedia_api.params = { rev: oldrev };
	wikipedia_api.post();
}

twinklefluff.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, twinklefluff.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 respons from the server' );
				return;
			}

			var optional_summary = prompt( "Por favor, si es posible, especifica el motivo de la reversión" );
			var summary = sprintf( "Revertido a la revisión %d hecha por [[Special:Contributions/%s|%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 = "Reversión terminada"

			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 equals our revision ', htmlNode( 'strong', wgCurRevisionId) ] );
			if( top.getAttribute( 'user' ) == self.params.user ) {
				switch( self.params.type ) {
				case 'vand':
					Status.info( 'Info', [ 'Latest revision is made by ', htmlNode( 'strong', self.params.user ) , ', as we assume vandalism, we continue to revert' ]);
					break;
				case 'agf':
					Status.warn( 'Warning', [ 'Latest revision is 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 is 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 is 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', [ 'La última revisión fue hecha por', htmlNode( 'strong', top.getAttribute( 'user' ) ), ', así que tal vez ya fue revertido, abortando.'] );
				return;
			}

		}

		if( WHITELIST.indexOf( self.params.user ) != -1  ) {
			switch( self.params.type ) {
			case 'vand':
				Status.info( 'Info', [ 'Vandalism revert is choosen 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' );

				break;
			case 'agf':
				Status.warn( 'Notice', [ 'Good faith revert is choosen 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 is choosen, 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 is choosen 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 is choosen 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 se encontró una revisión anterior. ', htmlNode( 'strong', self.params.user ), ' es el único contribuidor, o el usuario ha hecho más de ' + TwinkleConfig.revertMaxRevisions + ' ediciones consecutivas.' ] );
			return;

		}

		if( count == 0 ) {
			Status.error( 'Error', "We where 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 + ' ha hecho ' + count + ' ediciones seguidas. ¿Continuar revirtiendo?' ) 
		) {
			Status.info( 'Aviso', 'Acción cancelada por usuario' );
			return;
		}

		self.params.count = count;

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


		self.statelem.status( [ ' revisión ', htmlNode( 'strong', good_revision.getAttribute( 'revid' ) ), ' que fue hecha hace ', htmlNode( 'strong', count ), ' revisiones por ', 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, twinklefluff.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( 'Revirtiendo', query, twinklefluff.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( 'No se pudo obtener el elemento "editform", abortando. Puede ser que la página se encuentre protegida' );
			return;
		}

		var text = self.params.content;
		if( !text ) {
			self.statelem.error( 'we received no revision, something is wrong, bailing out!' );
			return;
		}

		var summary;

		switch( self.params.type ) {
		case 'agf':
			var extra_summary = prompt( "Agrega un comentario opcional al resumen de edición:" );
			summary = sprintf( "Revirtiendo ediciones por [[Special:Contributions/%s|%1$s]]%s.%s", 
				self.params.user.replace("\\'", "'"), 
				extra_summary ? "; " + extra_summary.toUpperCaseFirstChar() : '',
				TwinkleConfig.summaryAd
			);
			break;
		case 'vand':
			summary = sprintf( "Revertidas %d %s por [[Special:Contributions/%s|%3$s]] identificadas como [[WP:VAND|vandalismo]] a la última revisión por [[User:%s|%4$s]].%s", 
				self.params.count, 
				self.params.count > 1 ? 'ediciones': 'edición',
				self.params.user.replace("\\'", "'"),
				self.params.gooduser.replace("\\'", "'"),
				TwinkleConfig.summaryAd
			);
			break;
		case 'norm':
			if( TwinkleConfig.offerReasonOnNormalRevert ) {
				var extra_summary = prompt( "Un commentario opcional al resumen de edición:" );
			}
			summary = sprintf( "Revirtiendo %d %s por [[Special:Contributions/%s|%3$s]]%s.%s", 
				self.params.count, 
				self.params.count > 1 ? 'ediciones': 'edición',
				self.params.user.replace("\\'", "'"),
				extra_summary ? "; " + extra_summary.toUpperCaseFirstChar() : '',
				TwinkleConfig.summaryAd 
			);
		}


		Status.info( 'Info', [ 'Abriendo la página de discusión del usuario ', htmlNode( 'strong', self.params.user ) ] );

		if( TwinkleConfig.openTalkPage.indexOf( self.params.type ) != -1 ) {

			var query = {
				'title': 'User talk:' + self.params.user,
				'action': 'edit',
				'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') + wgScriptPath + '/index.php?' + QueryString.create( query ), '_tab' );
				break;
			case 'blank':
				window.open( mw.config.get('wgServer') + 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') + 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,
                        'wpSection': '',
			'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 );
	}
}


	$( function() {
		if( QueryString.exists( 'twinklerevert' ) ) {
			twinklefluff.auto();
		} else {
			twinklefluff.normal();
		}
	} );
}