MediaWiki:Gadget-twinklefluff.js

Uit Wikipedia, de vrije encyclopedie

Opmerking: nadat u de wijzigingen hebt gepubliceerd is het wellicht nodig uw browsercache te legen.

  • Firefox / Safari: houd Shift ingedrukt terwijl u op Vernieuwen klikt of druk op Ctrl-F5 of Ctrl-R (⌘-Shift-R op een Mac)
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  • Opera: druk op Ctrl-F5.
// <nowiki>

/** ***************************************************************************************************
 * WARNING: This file is synced with a GitHub-repo. Please make any changes to this file over there. *
 * Any local changes might be overwritten the next time this file is updated.                        *
 *                                                                                                   *
 * LET OP: Dit bestand is gekoppeld aan een GitHub-repo. Gelieve alle bewerkingen daar uitvoeren.    *
 * Locale bewerkingen worden mogelijk overschreven bij de volgende update.                           *
 *                                                                                                   *
 * https://github.com/NLWikiTools/Twinkle/blob/master/modules/twinklefluff.js                        *
 **************************************************************************************************** */

(function($) {


/*
 ****************************************
 *** twinklefluff.js: Revert/rollback module
 ****************************************
 * Mode of invocation:     Links on contributions, recent changes, history, and diff pages
 * Active on:              Diff pages, history pages, Special:RecentChanges(Linked),
                           and Special:Contributions
 */

/**
 Twinklefluff revert and antivandalism utility
 */

Twinkle.fluff = function twinklefluff() {
	// Only proceed if the user can actually edit the page in question
	// (see #632 for contribs issue).  wgIsProbablyEditable should take
	// care of namespace/contentModel restrictions as well as explicit
	// protections; it won't take care of cascading or TitleBlacklist.
	if (mw.config.get('wgIsProbablyEditable')) {
		// wgDiffOldId included for clarity in if else loop [[phab:T214985]]
		if (mw.config.get('wgDiffNewId') || mw.config.get('wgDiffOldId')) {
			// Reload alongside the revision slider
			mw.hook('wikipage.diff').add(function () {
				Twinkle.fluff.addLinks.diff();
			});
		} else if (mw.config.get('wgAction') === 'view' && mw.config.get('wgRevisionId') && mw.config.get('wgCurRevisionId') !== mw.config.get('wgRevisionId')) {
			Twinkle.fluff.addLinks.oldid();
		} else if (mw.config.get('wgAction') === 'history' && mw.config.get('wgArticleId')) {
			Twinkle.fluff.addLinks.history();
		}
	} else if (mw.config.get('wgNamespaceNumber') === -1) {
		Twinkle.fluff.skipTalk = !Twinkle.getPref('openTalkPageOnAutoRevert');
		Twinkle.fluff.rollbackInPlace = Twinkle.getPref('rollbackInPlace');

		// Enhance dynamic diffs from tools like RTRC with Twinkle fluff
		// We acknowledge the compromise that, unlike for standalone diffs (in the code above),
		// we unconditionally enhance dynamic diffs, as we do not know which page
		// they are about and whether the user can edit those.
		// https://github.com/wikimedia-gadgets/twinkle/issues/1431
		mw.hook('wikipage.diff').add(function () {
			Twinkle.fluff.addLinks.diff();
		});

		if (mw.config.get('wgCanonicalSpecialPageName') === 'Contributions') {
			Twinkle.fluff.addLinks.contributions();
		} else if (mw.config.get('wgCanonicalSpecialPageName') === 'Recentchanges' || mw.config.get('wgCanonicalSpecialPageName') === 'Recentchangeslinked') {
			// Reload with recent changes updates
			// structuredChangeFilters.ui.initialized is just on load
			mw.hook('wikipage.content').add(function(item) {
				if (item.is('div')) {
					Twinkle.fluff.addLinks.recentchanges();
				}
			});
		}
	}
};

// 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.trustedBots = ['nlwikibots']; // Tja, botjes met rollback hebben we (nog) niet, dus voor als nog alleen het meest onschuldige botje hier
Twinkle.fluff.skipTalk = null;
Twinkle.fluff.rollbackInPlace = null;
// String to insert when a username is hidden
Twinkle.fluff.hiddenName = 'een verborgen gebruiker';

// Consolidated construction of fluff links
Twinkle.fluff.linkBuilder = {
	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.linkBuilder.spanTag('Black', '['));
		link.appendChild(Twinkle.fluff.linkBuilder.spanTag(color, text));
		link.appendChild(Twinkle.fluff.linkBuilder.spanTag('Black', ']'));
		link.href = '#';
		return link;
	},

	/**
	 * @param {string} [vandal=null] - Username of the editor being reverted
	 * Provide a falsey value if the username is hidden, defaults to null
	 * @param {boolean} inline - True to create two links in a span, false
	 * to create three links in a div (optional)
	 * @param {number|string} [rev=wgCurRevisionId] - Revision ID being reverted (optional)
	 * @param {string} [page=wgPageName] - Page being reverted (optional)
	 */
	rollbackLinks: function(vandal, inline, rev, page) {
		vandal = vandal || null;

		var elem = inline ? 'span' : 'div';
		var revNode = document.createElement(elem);

		rev = parseInt(rev, 10);
		if (rev) {
			revNode.setAttribute('id', 'tw-revert' + rev);
		} else {
			revNode.setAttribute('id', 'tw-revert');
		}

		var separator = inline ? ' ' : ' || ';
		var sepNode1 = document.createElement('span');
		var sepText = document.createTextNode(separator);
		sepNode1.setAttribute('class', 'tw-rollback-link-separator');
		sepNode1.appendChild(sepText);

		var sepNode2 = sepNode1.cloneNode(true);

		var normNode = document.createElement('span');
		var vandNode = document.createElement('span');

		var normLink = Twinkle.fluff.linkBuilder.buildLink('SteelBlue', 'Terugdraaien');
		var vandLink = Twinkle.fluff.linkBuilder.buildLink('Red', 'Vandalisme');

		normLink.style.fontWeight = 'bold';
		vandLink.style.fontWeight = 'bold';

		$(normLink).click(function() {
			Twinkle.fluff.revert('norm', vandal, rev, page);
			Twinkle.fluff.disableLinks(revNode);
		});
		$(vandLink).click(function() {
			Twinkle.fluff.revert('vand', vandal, rev, page);
			Twinkle.fluff.disableLinks(revNode);
		});

		normNode.setAttribute('class', 'tw-rollback-link-normal');
		vandNode.setAttribute('class', 'tw-rollback-link-vandalism');

		normNode.appendChild(sepNode1);
		vandNode.appendChild(sepNode2);

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

		revNode.appendChild(normNode);
		revNode.appendChild(vandNode);

		return revNode;
	},

	// Build [restore this revision] links
	restoreThisRevisionLink: function(revisionRef, inline) {
		// If not a specific revision number, should be wgDiffNewId/wgDiffOldId/wgRevisionId
		revisionRef = typeof revisionRef === 'number' ? revisionRef : mw.config.get(revisionRef);

		var elem = inline ? 'span' : 'div';
		var revertToRevisionNode = document.createElement(elem);

		revertToRevisionNode.setAttribute('id', 'tw-revert-to-' + revisionRef);
		revertToRevisionNode.style.fontWeight = 'bold';

		var revertToRevisionLink = Twinkle.fluff.linkBuilder.buildLink('SaddleBrown', 'Deze versie terugzetten');
		$(revertToRevisionLink).click(function() {
			Twinkle.fluff.revertToRevision(revisionRef);
		});

		if (inline) {
			revertToRevisionNode.appendChild(document.createTextNode(' '));
		}
		revertToRevisionNode.appendChild(revertToRevisionLink);
		return revertToRevisionNode;
	}
};


Twinkle.fluff.addLinks = {
	contributions: function() {
		// $('sp-contributions-footer-anon-range') relies on the fmbox
		// id in [[MediaWiki:Sp-contributions-footer-anon-range]] and
		// is used to show rollback/vandalism links for IP ranges
		var isRange = !!$('#sp-contributions-footer-anon-range')[0];
		if (mw.config.exists('wgRelevantUserName') || isRange) {
			// 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):has(.mw-changeslist-diff)');

				$list.each(function(key, current) {
					// revid is also available in the href of both
					// .mw-changeslist-date or .mw-changeslist-diff
					var page = $(current).find('.mw-contributions-title').text();

					// Get username for IP ranges (wgRelevantUserName is null)
					if (isRange) {
						// The :not is possibly unnecessary, as it appears that
						// .mw-userlink is simply not present if the username is hidden
						username = $(current).find('.mw-userlink:not(.history-deleted)').text();
					}

					// It's unlikely, but we can't easily check for revdel'd usernames
					// since only a strong element is provided, with no easy selector [[phab:T255903]]
					current.appendChild(Twinkle.fluff.linkBuilder.rollbackLinks(username, true, current.dataset.mwRevid, page));
				});
			}
		}
	},

	recentchanges: function() {
		if (Twinkle.getPref('showRollbackLinks').indexOf('recent') !== -1) {
			// Latest and revertable (not page creations, logs, categorizations, etc.)
			var $list = $('.mw-changeslist .mw-changeslist-last.mw-changeslist-src-mw-edit');
			// Exclude top-level header if "group changes" preference is used
			// and find only individual lines or nested lines
			$list = $list.not('.mw-rcfilters-ui-highlights-enhanced-toplevel').find('.mw-changeslist-line-inner, td.mw-enhanced-rc-nested');

			$list.each(function(key, current) {
				// The :not is possibly unnecessary, as it appears that
				// .mw-userlink is simply not present if the username is hidden
				var vandal = $(current).find('.mw-userlink:not(.history-deleted)').text();
				var href = $(current).find('.mw-changeslist-diff').attr('href');
				var rev = mw.util.getParamValue('diff', href);
				var page = current.dataset.targetPage;
				current.appendChild(Twinkle.fluff.linkBuilder.rollbackLinks(vandal, true, rev, page));
			});
		}
	},

	history: function() {
		if (Twinkle.getPref('showRollbackLinks').indexOf('history') !== -1) {
			// All revs
			var histList = $('#pagehistory li').toArray();

			// On first page of results, so add revert/rollback
			// links to the top revision
			if (!$('.mw-firstlink').length) {
				var first = histList.shift();
				var vandal = $(first).find('.mw-userlink:not(.history-deleted)').text();

				// Check for first username different than the top user,
				// only apply rollback links if/when found
				// for faster than every
				for (var i = 0; i < histList.length; i++) {
					if ($(histList[i]).find('.mw-userlink').text() !== vandal) {
						first.appendChild(Twinkle.fluff.linkBuilder.rollbackLinks(vandal, true));
						break;
					}
				}
			}

			// oldid
			histList.forEach(function(rev) {
				// From restoreThisRevision, non-transferable
				// If the text has been revdel'd, it gets wrapped in a span with .history-deleted,
				// and href will be undefined (and thus oldid is NaN)
				var href = rev.querySelector('.mw-changeslist-date').href;
				var oldid = parseInt(mw.util.getParamValue('oldid', href), 10);
				if (!isNaN(oldid)) {
					rev.appendChild(Twinkle.fluff.linkBuilder.restoreThisRevisionLink(oldid, true));
				}
			});


		}
	},

	diff: function() {
		// Autofill user talk links on diffs with vanarticle for easy warning, but don't autowarn
		var warnFromTalk = function(xtitle) {
			var talkLink = $('#mw-diff-' + xtitle + '2 .mw-usertoollinks a').first();
			if (talkLink.length) {
				var extraParams = 'vanarticle=' + mw.util.rawurlencode(Morebits.pageNameNorm) + '&' + 'noautowarn=true';
				// diffIDs for vanarticlerevid
				extraParams += '&vanarticlerevid=';
				extraParams += xtitle === 'otitle' ? mw.config.get('wgDiffOldId') : mw.config.get('wgDiffNewId');

				var href = talkLink.attr('href');
				if (href.indexOf('?') === -1) {
					talkLink.attr('href', href + '?' + extraParams);
				} else {
					talkLink.attr('href', href + '&' + extraParams);
				}
			}
		};

		// Older revision
		warnFromTalk('otitle'); // Add quick-warn link to user talk link
		// Don't load 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'))) {
			// Add a [restore this revision] link to the older revision
			var oldTitle = document.getElementById('mw-diff-otitle1').parentNode;
			oldTitle.insertBefore(Twinkle.fluff.linkBuilder.restoreThisRevisionLink('wgDiffOldId'), oldTitle.firstChild);
		}

		// Newer revision
		warnFromTalk('ntitle'); // Add quick-warn link to user talk link
		// 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)
		if (document.getElementById('differences-nextlink')) {
			// Not latest revision, add [restore this revision] link to newer revision
			var newTitle = document.getElementById('mw-diff-ntitle1').parentNode;
			newTitle.insertBefore(Twinkle.fluff.linkBuilder.restoreThisRevisionLink('wgDiffNewId'), newTitle.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'))) {
			// Normally .mw-userlink is a link, but if the
			// username is hidden, it will be a span with
			// .history-deleted as well. When a sysop views the
			// hidden content, the span contains the username in a
			// link element, which will *just* have
			// .mw-userlink. The below thus finds the first
			// instance of the class, which if hidden is the span
			// and thus text returns undefined. Technically, this
			// is a place where sysops *could* have more
			// information available to them (as above, via
			// &unhide=1), since the username will be available by
			// checking a.mw-userlink instead, but revert() will
			// need reworking around userHidden
			var vandal = $('#mw-diff-ntitle2').find('.mw-userlink')[0];
			// See #1337
			vandal = vandal ? vandal.text : '';
			var ntitle = document.getElementById('mw-diff-ntitle1').parentNode;

			ntitle.insertBefore(Twinkle.fluff.linkBuilder.rollbackLinks(vandal), ntitle.firstChild);
		}
	},

	oldid: function() { // Add a [restore this revision] link on old revisions
		var revisionInfo = document.getElementById('mw-revision-info');
		if (revisionInfo) {
			var title = revisionInfo.parentNode;
			title.insertBefore(Twinkle.fluff.linkBuilder.restoreThisRevisionLink('wgRevisionId'), title.firstChild);
		}
	}
};

Twinkle.fluff.disableLinks = function disablelinks(parentNode) {
	// Array.from not available in IE11 :(
	$(parentNode).children().each(function(_ix, node) {
		node.innerHTML = node.textContent; // Feels like cheating
		$(node).css('font-weight', 'normal').css('color', 'darkgray');
	});
};


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

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

	if (Twinkle.fluff.rollbackInPlace) {
		var notifyStatus = document.createElement('span');
		mw.notify(notifyStatus, {
			autoHide: false,
			title: 'Terugdraaiing op ' + page,
			tag: 'twinklefluff_' + rev // Shouldn't be necessary given disableLink
		});
		Morebits.status.init(notifyStatus);
	} else {
		Morebits.status.init(document.getElementById('mw-content-text'));
		$('#catlinks').remove();
	}

	var params = {
		type: type,
		user: vandal,
		userHidden: !vandal, // Keep track of whether the username was hidden
		pagename: pagename,
		revid: revid
	};

	var query = {
		action: 'query',
		prop: ['info', 'revisions', 'flagged'],
		titles: pagename,
		inprop: 'watched',
		intestactions: 'edit',
		rvlimit: Twinkle.getPref('revertMaxRevisions'),
		rvprop: [ 'ids', 'timestamp', 'user' ],
		curtimestamp: '',
		meta: 'tokens',
		type: 'csrf',
		format: 'json'
	};
	var wikipedia_api = new Morebits.wiki.api('Data ophalen van eerdere versies', 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'),
		inprop: 'watched',
		rvlimit: 1,
		rvstartid: oldrev,
		rvprop: [ 'ids', 'user' ],
		curtimestamp: '',
		meta: 'tokens',
		type: 'csrf',
		format: 'json'
	};
	var wikipedia_api = new Morebits.wiki.api('Data ophalen van eerdere versie', query, Twinkle.fluff.callbacks.toRevision);
	wikipedia_api.params = { rev: oldrev };
	wikipedia_api.post();
};

Twinkle.fluff.callbacks = {
	toRevision: function(apiobj) {
		var response = apiobj.getResponse();

		var loadtimestamp = response.curtimestamp;
		var csrftoken = response.query.tokens.csrftoken;

		var page = response.query.pages[0];
		var lastrevid = parseInt(page.lastrevid, 10);
		var touched = page.touched;

		var rev = page.revisions[0];
		var revertToRevID = parseInt(rev.revid, 10);
		var revertToUser = rev.user;
		var revertToUserHidden = !!rev.userhidden;

		if (revertToRevID !== apiobj.params.rev) {
			apiobj.statelem.error('De opgehaalde data komt niet overeen met de aangevraagde versie. Terugdraaien afgebroken.');
			return;
		}

		var optional_summary = prompt('Geef een reden voor de terugdraaiing:                                ', '');  // padded out to widen prompt in Firefox
		if (optional_summary === null) {
			apiobj.statelem.error('Afgebroken door gebruiker.');
			return;
		}

		var summary = Twinkle.fluff.formatSummary('Versie ' + revertToRevID + ' van $USER teruggezet',
			revertToUserHidden ? null : revertToUser, optional_summary);

		var query = {
			action: 'edit',
			title: mw.config.get('wgPageName'),
			summary: summary,
			tags: Twinkle.changeTags,
			token: csrftoken,
			undo: lastrevid,
			undoafter: revertToRevID,
			basetimestamp: touched,
			starttimestamp: loadtimestamp,
			minor: Twinkle.getPref('markRevertedPagesAsMinor').indexOf('torev') !== -1 ? true : undefined,
			format: 'json'
		};
		// Handle watching, possible expiry
		if (Twinkle.getPref('watchRevertedPages').indexOf('torev') !== -1) {
			var watchOrExpiry = Twinkle.getPref('watchRevertedExpiry');

			if (!watchOrExpiry || watchOrExpiry === 'no') {
				query.watchlist = 'nochange';
			} else if (watchOrExpiry === 'default' || watchOrExpiry === 'preferences') {
				query.watchlist = 'preferences';
			} else {
				query.watchlist = 'watch';
				// number allowed but not used in Twinkle.config.watchlistEnums
				if ((!page.watched || page.watchlistexpiry) && typeof watchOrExpiry === 'string' && watchOrExpiry !== 'yes') {
					query.watchlistexpiry = watchOrExpiry;
				}
			}
		}

		Morebits.wiki.actionCompleted.redirect = mw.config.get('wgPageName');
		Morebits.wiki.actionCompleted.notice = 'Terugdraaien geslaagd';

		var wikipedia_api = new Morebits.wiki.api('Terugdraaiing opslaan', query, Twinkle.fluff.callbacks.complete, apiobj.statelem);
		wikipedia_api.params = apiobj.params;
		wikipedia_api.post();
	},
	main: function(apiobj) {
		var response = apiobj.getResponse();

		var loadtimestamp = response.curtimestamp;
		var csrftoken = response.query.tokens.csrftoken;

		var page = response.query.pages[0];
		if (!page.actions.edit) {
			apiobj.statelem.error('Bewerken mislukt, pagina is waarschijnlijk beveiligd.');
			return;
		}

		var lastrevid = parseInt(page.lastrevid, 10);
		var touched = page.touched;

		var revs = page.revisions;

		var statelem = apiobj.statelem;
		var params = apiobj.params;

		if (revs.length < 1) {
			statelem.error('We hebben minder dan één extra versie, dus terugdraaiing is onmogelijk.');
			return;
		}
		var top = revs[0];
		var lastuser = top.user;

		if (lastrevid < params.revid) {
			Morebits.status.error('Error', [ 'Het meest recente versienummer ontvangen van de server, ', Morebits.htmlNode('strong', lastrevid), ', is lager dan het versienummer van de weergegeven versie. Dit kan betekenen dat de huidige versie is verwijderd, de server achterloopt, of dat onjuiste data ontvangen is. Terugdraaiing afgebroken.' ]);
			return;
		}

		// Used for user-facing alerts, messages, etc., not edits or summaries
		var userNorm = params.user || Twinkle.fluff.hiddenName;
		var index = 1;
		if (params.revid !== lastrevid) {
			Morebits.status.warn('Waarschuwing', [ 'Laatste versie ', Morebits.htmlNode('strong', lastrevid), ' is niet gelijk aan onze versie ', Morebits.htmlNode('strong', params.revid) ]);
			// Treat ipv6 users on same 64 block as the same
			if (lastuser === params.user || (mw.util.isIPv6Address(params.user) && Morebits.ip.get64(lastuser) === Morebits.ip.get64(params.user))) {
				switch (params.type) {
					case 'vand':
						var diffUser = lastuser !== params.user;
						Morebits.status.info('Info', [ 'Laatste bewerking was ' + (diffUser ? '' : 'ook ') + 'gemaakt door ', Morebits.htmlNode('strong', userNorm),
							diffUser ? ', welke op het zelfde /64 subnet zit' : '', '. Aangezien we vandalisme vermoeden, draaien we deze ook terug.' ]);
						break;
					default:
						Morebits.status.warn('Note', [ 'Laatste bewerking was gemaakt door ', Morebits.htmlNode('strong', userNorm), ', maar we stoppen de terugdraaiing.' ]);
						return;
				}
			} else if (params.type === 'vand' &&
					// Okay to test on user since it will either fail or sysop will correctly access it
					// Besides, none of the trusted bots are going to be revdel'd
					Twinkle.fluff.trustedBots.indexOf(top.user) !== -1 && revs.length > 1 &&
					revs[1].revid === params.revid) {
				Morebits.status.info('Info', [ 'Laatste bewerking was gemaakt door ', Morebits.htmlNode('strong', lastuser), ', een vertrouwde robot, maar de bewerking ervoor was door een vandaal, dus we gaan door met terugdraaien.' ]);
				index = 2;
			} else {
				Morebits.status.error('Error', [ 'Laatste bewerking was gemaakt door ', Morebits.htmlNode('strong', lastuser), ', dus mogelijk is er al teruggedraaid, we stoppen de terugdraaiing.']);
				return;
			}

		} else {
			// Expected revision is the same, so the users must match;
			// this allows sysops to know whether the users are the same
			params.user = lastuser;
			userNorm = params.user || Twinkle.fluff.hiddenName;
		}

		if (Twinkle.fluff.trustedBots.indexOf(params.user) !== -1) {
			switch (params.type) {
				case 'vand':
					Morebits.status.info('Info', [ 'Vandalisme terugdraaiing was gekozen voor ', Morebits.htmlNode('strong', userNorm), '. Aangezien dit een vertrouwde robot is, gaan we er vanuit dat je de gebruiker ervoor wil terugdraaien.' ]);
					index = 2;
					params.user = revs[1].user;
					params.userHidden = !!revs[1].userhidden;
					break;
				case 'norm':
				/* falls through */
				default:
					var cont = confirm('Een terugdraaiing was gekozen, maar de laatste bewerking is gedaan voor een vertrouwde robot (' + userNorm + '). Wil je de voorlaatste bewerking terugdraaien?');
					if (cont) {
						Morebits.status.info('Info', [ 'Een terugdraaiing was gekozen op ', Morebits.htmlNode('strong', userNorm), '. Dit is een vertrouwde robot, dus per jouw besluit, draaien we de voorlaatste bewerking terug.' ]);
						index = 2;
						params.user = revs[1].user;
						params.userHidden = !!revs[1].userhidden;
						userNorm = params.user || Twinkle.fluff.hiddenName;
					} else {
						Morebits.status.warn('Note', [ 'Terugdraaiing was gekozen op ', Morebits.htmlNode('strong', userNorm), '. Dit is een vertrouwde bot, maar per jouw besluit, zetten we de terugdraaiing door.' ]);
					}
					break;
			}
		}
		var found = false;
		var count = 0;
		var seen64 = false;

		for (var i = index; i < revs.length; ++i) {
			++count;
			if (revs[i].user !== params.user) {
				// Treat ipv6 users on same 64 block as the same
				if (mw.util.isIPv6Address(revs[i].user) && Morebits.ip.get64(revs[i].user) === Morebits.ip.get64(params.user)) {
					if (!seen64) {
						new Morebits.status('Note', 'Behandel IPv6-adressen binnen hetzelfde /64-subnet als één gebruiker');
						seen64 = true;
					}
					continue;
				}
				found = i;
				break;
			}
		}

		if (!found) {
			statelem.error([ 'Geen voorgaande versies gevonden. Mogelijk is ', Morebits.htmlNode('strong', userNorm), ' de enige bewerker, of heeft die meer dan ' + mw.language.convertNumber(Twinkle.getPref('revertMaxRevisions')) + ' bewerkingen achter elkaar gedaan.' ]);
			return;
		}

		if (!count) {
			Morebits.status.error('Error', 'Aangezien het niet mogelijk is om 0 versies terug te draaien, breken we deze terugdraaiing af. Mogelijk is de terugdraaiing al uitgevoerd, terwijl het versienummer ongewijzigd is gebleven.');
			return;
		}

		var good_revision = revs[found];
		var userHasAlreadyConfirmedAction = false;
		if (params.type !== 'vand' && count > 1) {
			if (!confirm(userNorm + ' heeft ' + mw.language.convertNumber(count) + ' achter elkaar gemaakt. Weet je zeker dat je die allemaal wil terugdraaien?')) {
				Morebits.status.info('Note', 'Terugdraaien afgebroken.');
				return;
			}
			userHasAlreadyConfirmedAction = true;
		}

		params.count = count;

		params.goodid = good_revision.revid;
		params.gooduser = good_revision.user;
		params.gooduserHidden = !!good_revision.userhidden;

		statelem.status([ ' versie ', Morebits.htmlNode('strong', params.goodid), ' gemaakt door ', Morebits.htmlNode('strong', mw.language.convertNumber(count)), ' wijzigingen gelden ', Morebits.htmlNode('strong', params.gooduserHidden ? Twinkle.fluff.hiddenName : params.gooduser) ]);

		var summary, extra_summary;
		switch (params.type) {
			case 'vand':
				summary = Twinkle.fluff.formatSummary(params.count + (params.count > 1 ? ' bewerkingen' : ' bewerking') + ' van $USER teruggedraaid tot laatste versie van ' +
					(params.gooduserHidden ? Twinkle.fluff.hiddenName : params.gooduser), params.userHidden ? null : params.user);
				break;

			case 'norm':
			/* falls through */
			default:
				if (Twinkle.getPref('offerReasonOnNormalRevert')) {
					extra_summary = prompt('Een optionele bewerkingssamenvatting:                              ', '');  // padded out to widen prompt in Firefox
					if (extra_summary === null) {
						statelem.error('Afgebroken door gebruiker.');
						return;
					}
					userHasAlreadyConfirmedAction = true;
				}

				summary = Twinkle.fluff.formatSummary(params.count + (params.count > 1 ? ' bewerkingen' : ' bewerking') + ' van $USER teruggedraaid',
					params.userHidden ? null : params.user, extra_summary);
				break;
		}

		if ((Twinkle.getPref('confirmOnFluff') ||
			// Mobile user agent taken from [[en:MediaWiki:Gadget-confirmationRollback-mobile.js]]
			(Twinkle.getPref('confirmOnMobileFluff') && /Android|webOS|iPhone|iPad|iPod|BlackBerry|Mobile|Opera Mini/i.test(navigator.userAgent))) &&
			!userHasAlreadyConfirmedAction && !confirm('Pagina terugdraaien: weet je het zeker?')) {
			statelem.error('Afgebroken door gebruiker.');
			return;
		}

		// Decide whether to notify the user on success
		if (!Twinkle.fluff.skipTalk && Twinkle.getPref('openTalkPage').indexOf(params.type) !== -1 &&
				!params.userHidden && mw.config.get('wgUserName') !== params.user) {
			params.notifyUser = true;
			// Pass along to the warn module
			params.vantimestamp = top.timestamp;
		}

		// figure out whether we need to/can review the edit
		var flagged = page.flagged;
		if ((Morebits.userIsInGroup('autoconfirmed') || Morebits.userIsSysop) &&
				!!flagged &&
				flagged.stable_revid >= params.goodid &&
				!!flagged.pending_since) {
			params.reviewRevert = true;
			params.csrftoken = csrftoken;
		}

		var query = {
			action: 'edit',
			title: params.pagename,
			summary: summary,
			tags: Twinkle.changeTags,
			token: csrftoken,
			undo: lastrevid,
			undoafter: params.goodid,
			basetimestamp: touched,
			starttimestamp: loadtimestamp,
			minor: Twinkle.getPref('markRevertedPagesAsMinor').indexOf(params.type) !== -1 ? true : undefined,
			format: 'json'
		};
		// Handle watching, possible expiry
		if (Twinkle.getPref('watchRevertedPages').indexOf(params.type) !== -1) {
			var watchOrExpiry = Twinkle.getPref('watchRevertedExpiry');

			if (!watchOrExpiry || watchOrExpiry === 'no') {
				query.watchlist = 'nochange';
			} else if (watchOrExpiry === 'default' || watchOrExpiry === 'preferences') {
				query.watchlist = 'preferences';
			} else {
				query.watchlist = 'watch';
				// number allowed but not used in Twinkle.config.watchlistEnums
				if ((!page.watched || page.watchlistexpiry) && typeof watchOrExpiry === 'string' && watchOrExpiry !== 'yes') {
					query.watchlistexpiry = watchOrExpiry;
				}
			}
		}

		if (!Twinkle.fluff.rollbackInPlace) {
			Morebits.wiki.actionCompleted.redirect = params.pagename;
		}
		Morebits.wiki.actionCompleted.notice = 'Bewerking uitgevoerd';

		var wikipedia_api = new Morebits.wiki.api('Terugdraaiing opslaan', query, Twinkle.fluff.callbacks.complete, statelem);
		wikipedia_api.params = params;
		wikipedia_api.post();

	},
	complete: function (apiobj) {
		// TODO Most of this is copy-pasted from Morebits.wiki.page#fnSaveSuccess. Unify it
		var response = apiobj.getResponse();
		var edit = response.edit;

		if (edit.captcha) {
			apiobj.statelem.error('Terugdraaiing mislukt omdat de wiki server wil dat je een CAPTCHA invuld.');
		} else if (edit.nochange) {
			apiobj.statelem.error('Terug te draaien versie is identiek aan huidige versie, terugdraaiing afgebroken.');
		} else {
			apiobj.statelem.info('done');
			var params = apiobj.params;

			if (params.notifyUser && !params.userHidden) { // notifyUser only from main, not from toRevision
				Morebits.status.info('Info', [ 'Gebruikersoverlegpagina wordt geopend ', Morebits.htmlNode('strong', params.user) ]);

				var windowQuery = {
					title: 'Overleg gebruiker:' + params.user,
					action: 'edit',
					preview: 'yes',
					vanarticle: params.pagename.replace(/_/g, ' '),
					vanarticlerevid: params.revid,
					vantimestamp: params.vantimestamp,
					vanarticlegoodrevid: params.goodid,
					type: params.type,
					count: params.count
				};

				switch (Twinkle.getPref('userTalkPageMode')) {
					case 'tab':
						window.open(mw.util.getUrl('', windowQuery), '_blank');
						break;
					case 'blank':
						window.open(mw.util.getUrl('', windowQuery), '_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.getUrl('', windowQuery),
							window.name === 'twinklewarnwindow' ? '_blank' : 'twinklewarnwindow',
							'location=no,toolbar=no,status=no,directories=no,scrollbars=yes,width=1200,height=800');
						break;
				}
			}


			// review the revert, if needed
			if (apiobj.params.reviewRevert) {
				var query = {
					action: 'review',
					revid: edit.newrevid,
					token: apiobj.params.csrftoken,
					comment: 'Bewerking automatisch controleren' + Twinkle.summaryAd // until the below
					// 'tags': Twinkle.changeTags // flaggedrevs tag support: [[phab:T247721]]
				};
				var wikipedia_api = new Morebits.wiki.api('Bewerkingen markeren als gecontroleerd', query);
				wikipedia_api.post();
			}
		}
	}
};

// If builtInString contains the string "$USER", it will be replaced
// by an appropriate user link if a user name is provided
Twinkle.fluff.formatSummary = function(builtInString, userName, customString) {
	var result = builtInString;

	// append user's custom reason
	if (customString) {
		result += ': ' + Morebits.string.toUpperCaseFirstChar(customString);
	}

	// 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 499-byte limit
	if (/\$USER/.test(builtInString)) {
		if (userName) {
			var resultLen = unescape(encodeURIComponent(result.replace('$USER', ''))).length;
			var contribsLink = '[[Speciaal:Bijdragen/' + userName + '|' + userName + ']]';
			var contribsLen = unescape(encodeURIComponent(contribsLink)).length;
			if (resultLen + contribsLen <= 499) {
				var talkLink = ' ([[Overleg gebruiker:' + userName + '|overleg]])';
				if (resultLen + contribsLen + unescape(encodeURIComponent(talkLink)).length <= 499) {
					result = Morebits.string.safeReplace(result, '$USER', contribsLink + talkLink);
				} else {
					result = Morebits.string.safeReplace(result, '$USER', contribsLink);
				}
			} else {
				result = Morebits.string.safeReplace(result, '$USER', userName);
			}
		} else {
			result = Morebits.string.safeReplace(result, '$USER', Twinkle.fluff.hiddenName);
		}
	}

	return result;
};

Twinkle.addInitCallback(Twinkle.fluff, 'fluff');
})(jQuery);


// </nowiki>