MediaWiki:Gadget-rtrc.js

/** * Real-Time Recent Changes * https://github.com/Krinkle/mw-gadget-rtrc * * @license http://krinkle.mit-license.org/ * @author Timo Tijhof, 2010–2015 */ /*global alert */ (function ($, mw) {	'use strict';

/**	 * Configuration * -	 */	var appVersion = 'v1.0.0', conf = mw.config.get([		'skin',		'wgAction',		'wgCanonicalSpecialPageName',		'wgPageName',		'wgServer',		'wgTitle',		'wgUserLanguage',		'wgDBname',		'wgScriptPath',		'wgScriptExtension'	]), // Can't use mw.util.wikiScript until after #init apiUrl = conf.wgScriptPath + '/api' + conf.wgScriptExtension, cvnApiUrl = '//cvn.wmflabs.org/api.php', intuitionLoadUrl = '//tools.wmflabs.org/intuition/load.php?env=mw', docUrl = '//meta.wikimedia.org/wiki/User:Krinkle/Tools/Real-Time_Recent_Changes?uselang=' + conf.wgUserLanguage, // 32x32px ajaxLoaderUrl = '//upload.wikimedia.org/wikipedia/commons/d/de/Ajax-loader.gif', patrolCacheSize = 20,

/**	 * Info from the wiki * -	 */	userHasPatrolRight = false, userPatrolTokenCache = false, rcTags = [], wikiTimeOffset,

/**	 * State * -	 */	updateFeedTimeout,

rcPrevDayHeading, skippedRCIDs = [], patrolledRCIDs = [], monthNames,

prevFeedHtml, isUpdating = false,

/**	 * Feed options * -	 */	defOpt = { rc: { // Timestamp start: undefined, // Timestamp end: undefined, // Direction "older" (descending) or "newer" (ascending) dir: 'older', // Array of namespace ids namespace: undefined, // User name user: undefined, // Tag ID			tag: undefined, // Show filters: exclude, include, filter showAnonOnly: false, showUnpatrolledOnly: false, limit: 25, // Type filters are "show matches only" typeEdit: false, typeNew: false },

app: { refresh: 3, cvnDB: false, massPatrol: false, autoDiff: false }	},	opt = $(true, {}, defOpt),

timeUtil, message, msg, navCollapsed, navSupported = conf.skin === 'vector' && !!window.localStorage, nextFrame = window.requestAnimationFrame || setTimeout,

currentDiff, currentDiffRcid, $wrapper, $body, $feed, $RCOptionsSubmit;

/**	 * Utility functions * -	 */

// Prepends a leading zero if value is under 10 function leadingZero(i) { if (i < 10) { i = '0' + i;		} return i;	}

timeUtil = { // Create new Date instance from MediaWiki API timestamp string newDateFromApi: function (s) { // Possible number/integer to string var t = Date.UTC(				// "2010-04-25T23:24:02Z" => 2010, 3, 25, 23, 24, 2				parseInt(s.slice(0, 4), 10), // Year				parseInt(s.slice(5, 7), 10) - 1, // Month				parseInt(s.slice(8, 10), 10), // Day				parseInt(s.slice(11, 13), 10), // Hour				parseInt(s.slice(14, 16), 10), // Minutes				parseInt(s.slice(17, 19), 10) // Seconds			); return new Date(t); },

/**		 * Apply user offset. *		 * Only use this if you're extracting individual values * from the object (e.g. getUTCDay or getUTCMinutes). * The full timestamp will incorrectly claim "GMT". */		applyUserOffset: function (d) { var parts, offset = mw.user.options.get('timecorrection');

// This preference has no default value, it is null for users that don't // override the site's default timeoffset. if (offset) { parts = offset.split('|'); if (parts[0] === 'System') { // Ignore offset value, as system may have started or stopped // DST since the preferences were saved. offset = wikiTimeOffset; } else { offset = Number(parts[1]); }			} else { offset = wikiTimeOffset; }			// There is no way to set a timezone in javascript, so we instead pretend the real unix // time is different and then get the values from that. d.setTime(d.getTime + (offset * 60 * 1000)); return d;		},

// Get clocktime string adjusted to timezone of wiki // from MediaWiki timestamp string getClocktimeFromApi: function (s) { var d = timeUtil.applyUserOffset(timeUtil.newDateFromApi(s)); // Return clocktime with leading zeros return leadingZero(d.getUTCHours) + ':' + leadingZero(d.getUTCMinutes); }	};

/**	 * Main functions * -	 */

function buildRcDayHead(time) { var current = time.getDate; if (current === rcPrevDayHeading) { return ''; }		rcPrevDayHeading = current; return ' ' + time.getDate + ' ' + monthNames[time.getMonth] + ' '; }

/**	 * @param {Object} rc Recent change object from API * @return {string} HTML */	function buildRcItem(rc) { var diffsize, isUnpatrolled, isAnon, typeSymbol, itemClass, diffLink, commentHtml, el, item;

// Get size difference (can be negative, zero or positive) diffsize = rc.newlen - rc.oldlen;

// Convert undefined/empty-string values from API into booleans isUnpatrolled = rc.unpatrolled !== undefined; isAnon = rc.anon !== undefined;

// typeSymbol, diffLink & itemClass typeSymbol = ' '; itemClass = '';

if (rc.type === 'new') { typeSymbol += ' N '; }

if ((rc.type === 'edit' || rc.type === 'new') && userHasPatrolRight && isUnpatrolled) { typeSymbol += ' ! ';		}

commentHtml = rc.parsedcomment;

// Check if edit summary is an AES if (commentHtml.indexOf('\u2190') === 0) { // TODO: This is specific to commons.wikimedia.org itemClass += ' mw-rtrc-item-aes'; }

// Anon-attribute if (isAnon) { itemClass = ' mw-rtrc-item-anon'; } else { itemClass = ' mw-rtrc-item-liu'; } /*	Example:

(diff) ! 		 00:00 Abc Abc talk / contribs Abc (0) 		// build & return item item = buildRcDayHead(timeUtil.newDateFromApi(rc.timestamp)); item += '';

if (rc.type === 'edit') { diffLink = '' + mw.message('diff').escaped + ''; } else if (rc.type === 'new') { diffLink = 'new</a>'; } else { diffLink = mw.message('diff').escaped; }

item += ' (' + diffLink + ') ' + typeSymbol + ' '; item += timeUtil.getClocktimeFromApi(rc.timestamp) + ' ' + rc.title + '</a> '; item += ' &middot; T</a> &middot; C</a> &middot; ' + rc.user + '</a> '; item += ' ' + commentHtml + '  ';

if (diffsize > 0) { el = diffsize > 399 ? 'strong' : 'span'; item += ' <' + el + ' class="mw-plusminus-pos">(' + diffsize + ')</' + el + '> '; } else if (diffsize === 0) { item += ' (0)  '; } else { el = diffsize < -399 ? 'strong' : 'span'; item += ' <' + el + ' class="mw-plusminus-neg">(' + diffsize + ')</' + el + '> '; }

item += ' '; return item; }

/**	 * @param {Object} newOpt * @param {string} [mode=normal] One of 'quiet' or 'normal' * @return {boolean} True if no changes were made, false otherwise */	function normaliseSettings(newOpt, mode) { var mod = false;

// MassPatrol requires a filter to be active if (newOpt.app.massPatrol && !newOpt.rc.user) { newOpt.app.massPatrol = false; mod = true; if (mode !== 'quiet') { alert(msg('masspatrol-requires-userfilter')); }		}

// MassPatrol requires AutoDiff if (newOpt.app.massPatrol && !newOpt.app.autoDiff) { newOpt.app.autoDiff = true; mod = true; }

return !mod; }

function readSettingsForm { // jQuery#serializeArray is nice, but doesn't include "value: false" for unchecked // checkboxes that are not disabled. Using raw .elements instead and filtering // out. var $settings = $($wrapper.find('.mw-rtrc-settings')[0].elements).filter(':input');

opt = $.extend(true, {}, defOpt);

$settings.each(function (i, el) {			var name = el.name;

switch (name) { // RC			case 'limit': opt.rc[name] = Number(el.value); break; case 'namespace': // Can be "0". // Value "" (all) is represented by undefined. // TODO: Turn this into a multi-select, the API supports it. opt.rc[name] = el.value.length ? Number(el.value) : undefined; break; case 'user': case 'start': case 'end': case 'tag': opt.rc[name] = el.value || undefined; break; case 'showAnonOnly': case 'showUnpatrolledOnly': case 'typeEdit': case 'typeNew': opt.rc[name] = el.checked; break; case 'dir': // There's more than 1 radio button with this name in this loop, // use the value of the first (and only) checked one. if (el.checked) { opt.rc[name] = el.value; }				break; // APP case 'cvnDB': case 'massPatrol': case 'autoDiff': opt.app[name] = el.checked; break; case 'refresh': opt.app[name] = Number(el.value); break; }		});

if (!normaliseSettings(opt)) { // TODO: Optimise this, no need to repopulate the entire settings form // if only 1 thing changed. fillSettingsForm(opt); }	}

function fillSettingsForm(newOpt) { var $settings = $($wrapper.find('.mw-rtrc-settings')[0].elements).filter(':input');

if (newOpt.rc) { $.each(newOpt.rc, function (key, value) {				var $setting = $settings.filter(function { return this.name === key; }),					setting = $setting[0];

if (!setting) { return; }

switch (key) { case 'limit': setting.value = value; break; case 'namespace': if (value === undefined) { // Value "" (all) is represented by undefined. $setting.find('option').eq(0).prop('selected', true); } else { $setting.val(value); }					break; case 'user': case 'start': case 'end': case 'tag': setting.value = value || ''; break; case 'showAnonOnly': case 'showUnpatrolledOnly': case 'typeEdit': case 'typeNew': setting.checked = value; break; case 'dir': if (setting.value === value) { setting.checked = true; }					break; }			});		}

if (newOpt.app) { $.each(newOpt.app, function (key, value) {				var $setting = $settings.filter(function { return this.name === key; }),					setting = $setting[0];

if (!setting) { setting = document.getElementById('rc-options-' + key); $setting = $(setting); }

if (!setting) { return; }

switch (key) { case 'cvnDB': case 'massPatrol': case 'autoDiff': setting.checked = value; break; case 'refresh': setting.value = value; break; }			});		}

}

function getPermalink { var uri = new mw.Uri(mw.util.getUrl(conf.wgPageName)), reducedOpt = {};

$.each(opt.rc, function (key, value) {			if (defOpt.rc[key] !== value) {				if (!reducedOpt.rc) {					reducedOpt.rc = {};				}				reducedOpt.rc[key] = value;			}		});

$.each(opt.app, function (key, value) {			if (defOpt.app[key] !== value) {				if (!reducedOpt.app) {					reducedOpt.app = {};				}				reducedOpt.app[key] = value;			}		});

reducedOpt = JSON.stringify(reducedOpt);

uri.extend({			opt: reducedOpt === '{}' ? undefined : reducedOpt,			kickstart: 1		});

return uri.toString; }

// Read permalink into the program and reflect into settings form. // TODO: Refactor into init, as this does more than read permalink. // It also inits the settings form and handles kickstart function readPermalink { var url = new mw.Uri, newOpt = url.query.opt, kickstart = url.query.kickstart;

newOpt = newOpt ? JSON.parse(newOpt) : {};

newOpt = $.extend(true, {}, defOpt, newOpt);

normaliseSettings(newOpt, 'quiet');

fillSettingsForm(newOpt);

opt = newOpt;

if (kickstart === '1') { updateFeedNow; if ($wrapper[0].scrollIntoView) { $wrapper[0].scrollIntoView; }		}	}

function getApiRcParams(rc) { var rcprop = [ 'flags', 'timestamp', 'user', 'title', 'parsedcomment', 'sizes', 'ids' ],			rcshow = ['!bot'], rctype = [], params = {};

params.rcdir = rc.dir;

if (rc.dir === 'older') { if (rc.end !== undefined) { params.rcstart = rc.end; }			if (rc.start !== undefined) { params.rcend = rc.start; }		} else if (rc.dir === 'newer') { if (rc.start !== undefined) { params.rcstart = rc.start; }			if (rc.end !== undefined) { params.rcend = rc.end; }		}

if (rc.namespace !== undefined) { params.rcnamespace = rc.namespace; }

if (rc.user !== undefined) { params.rcuser = rc.user; }

// params.titles: Title filter option (rctitles) is no longer supported by MediaWiki, // see https://bugzilla.wikimedia.org/show_bug.cgi?id=12394#c5.

if (rc.tag !== undefined) { params.rctag = rc.tag; }

if (userHasPatrolRight) { rcprop.push('patrolled'); }

params.rcprop = rcprop.join('|');

if (rc.showAnonOnly) { rcshow.push('anon'); }

if (rc.showUnpatrolledOnly) { rcshow.push('!patrolled'); }

params.rcshow = rcshow.join('|');

params.rclimit = rc.limit;

if (rc.typeEdit) { rctype.push('edit'); }

if (rc.typeNew) { rctype.push('new'); }

params.rctype = rctype.length ? rctype.join('|') : 'edit|new';

return params; }

// Called when the feed is regenerated before being inserted in the document function applyRtrcAnnotations($feedContent) {

// Re-apply item classes $feedContent.filter('.mw-rtrc-item').each(function {			var $el = $(this),				rcid = Number($el.data('rcid'));

// Mark skipped and patrolled items as such if ($.inArray(rcid, skippedRCIDs) !== -1) { $el.addClass('mw-rtrc-item-skipped'); } else if ($.inArray(rcid, patrolledRCIDs) !== -1) { $el.addClass('mw-rtrc-item-patrolled'); } else if (rcid === currentDiffRcid) { $el.addClass('mw-rtrc-item-current'); }		});	}

/**	 * @param {Object} update * @param {jQuery} update.$feedContent * @param {string} update.rawHtml */	function pushFeedContent(update) { // TODO: Only do once $body.removeClass('placeholder');

$feed.find('.mw-rtrc-feed-update').html(			message('lastupdate-rc', new Date.toLocaleString).escaped +			' | ' +			message('permalink').escaped +			'</a>'		);

if (update.rawHtml !== prevFeedHtml) { prevFeedHtml = update.rawHtml; applyRtrcAnnotations(update.$feedContent); $feed.find('.mw-rtrc-feed-content').empty.append(update.$feedContent); }

// Schedule next update updateFeedTimeout = setTimeout(updateFeed, opt.app.refresh * 1000); $('#krRTRC_loader').hide; }

function applyCvnAnnotations($feedContent, callback) { var users;

// Find all user names inside the feed users = []; $feedContent.filter('.mw-rtrc-item').each(function {			var user = $(this).attr('user');			// Keep the list values unique to avoid overly long			// query strings.			if (user && $.inArray(user, users) === -1) {				users.push(user);			}		});

if (!users.length) { callback; return; }

$.ajax({			url: cvnApiUrl,			data: {				users: users.join('|')			},			timeout: 2000,			dataType: 'jsonp',			// Don't append invalid "&_=.." query			cache: true		}) .fail(function {			callback;		}) .done(function (data) {			var d;

if (!data.users) { callback; return; }

// Loop through all users $.each(data.users, function (name, user) {				var tooltip;

// Only if blacklisted, otherwise dont highlight if (user.type === 'blacklist') { tooltip = '';

if (user.comment) { tooltip += msg('cvn-reason') + ': ' + user.comment + '. ';					} else { tooltip += msg('cvn-reason') + ': ' + msg('cvn-reason-empty'); }

if (user.adder) { tooltip += msg('cvn-adder') + ': ' + user.adder; } else { tooltip += msg('cvn-adder') + ': ' + msg('cvn-adder-empty'); }

// Apply blacklisted-class, and insert icon with tooltip $feedContent .filter('.mw-rtrc-item') .filter(function {							return $(this).attr('user') === name;						}) .find('.user') .addClass('blacklisted') .attr('title', tooltip); }

});

// Either way, push the feed to the frontend callback;

d = new Date; d.setTime(data.lastUpdate * 1000); $feed.find('.mw-rtrc-feed-cvninfo').text('CVN DB ' + msg('lastupdate-cvn', d.toUTCString)); });	}

function updateFeedNow { $('#rc-options-pause').prop('checked', false); clearTimeout(updateFeedTimeout); updateFeed; }

function updateFeed { var rcparams; if (!isUpdating) {

// Indicate updating $('#krRTRC_loader').show; isUpdating = true;

// Download recent changes

rcparams = getApiRcParams(opt.rc); rcparams.format = 'json'; rcparams.action = 'query'; rcparams.list = 'recentchanges';

$.ajax({				url: apiUrl,				dataType: 'json',				data: rcparams			}).fail(function {				var feedContentHTML = ' Downloading recent changes failed ';				pushFeedContent({ $feedContent: $(feedContentHTML), rawHtml: feedContentHTML });				isUpdating = false;				$RCOptionsSubmit.prop('disabled', false).css('opacity', '1.0');

}).done(function (data) { var recentchanges, $feedContent, feedContentHTML = '';

if (data.error) { $body.removeClass('placeholder');

// Account doesn't have patrol flag if (data.error.code === 'rcpermissiondenied') { feedContentHTML += ' Downloading recent changes failed Please untick the "Unpatrolled only"-checkbox or request the Patroller-right.</a>';

// Other error } else { feedContentHTML += ' Downloading recent changes failed Please check the settings above and try again. If you believe this is a bug, please  let me know </a>.'; }

} else { recentchanges = data.query.recentchanges;

if (recentchanges.length) { $.each(recentchanges, function (i, rc) {							feedContentHTML += buildRcItem(rc);						}); } else { // Everything is OK - no results feedContentHTML += ' ' + message('nomatches').escaped + ' '; }

// Reset day rcPrevDayHeading = undefined; }

$feedContent = $($.parseHTML(feedContentHTML)); if (opt.app.cvnDB) { applyCvnAnnotations($feedContent, function {						pushFeedContent({ $feedContent: $feedContent, rawHtml: feedContentHTML });						isUpdating = false;					}); } else { pushFeedContent({						$feedContent: $feedContent,						rawHtml: feedContentHTML					}); isUpdating = false; }

$RCOptionsSubmit.prop('disabled', false).css('opacity', '1.0'); });		}	}

function nextDiff { var $lis = $feed.find('.mw-rtrc-item:not(.mw-rtrc-item-current, .mw-rtrc-item-patrolled, .mw-rtrc-item-skipped)'); $lis.eq(0).find('a.rcitemlink').click; }

function toggleMassPatrol(b) { if (b === true) { if (!currentDiff) { nextDiff; } else { $('.patrollink a').click; }		}	}

function navToggle { navCollapsed = String(navCollapsed !== 'true'); $('html').toggleClass('mw-rtrc-navtoggle-collapsed'); localStorage.setItem('mw-rtrc-navtoggle-collapsed', navCollapsed); }

// Build the main interface function buildInterface { var namespaceOptionsHtml, tagOptionsHtml, key, fmNs = mw.config.get('wgFormattedNamespaces');

namespaceOptionsHtml = ' ' + mw.message('namespacesall').escaped + ' '; namespaceOptionsHtml += ' ' + mw.message('blanknamespace').escaped + ' ';

for (key in fmNs) { if (key > 0) { namespaceOptionsHtml += '<option value="' + key + '">' + fmNs[key] + ' '; }		}

tagOptionsHtml = ' ' + message('select-placeholder-none').escaped + ' '; for (key = 0; key < rcTags.length; key++) { tagOptionsHtml += '<option value="' + mw.html.escape(rcTags[key]) + '">' + mw.html.escape(rcTags[key]) + ' '; }

$wrapper = $($.parseHTML( ' ' +			' ' +				'Real-Time Recent Changes (' + appVersion + ') ' + ' ' +					(!mw.user.isAnon ? ( '' + message('mypatrollog').escaped + '</a>') :						''					) + 'Help</a>' + ' ' +			' ' +			'<form id="krRTRC_RCOptions" class="mw-rtrc-settings mw-rtrc-nohelp make-switch"> ' + ' ' +					' ' +						'<label for="mw-rtrc-settings-limit" class="head">' + message('limit').escaped + ' ' + '<select id="mw-rtrc-settings-limit" name="limit">' + ' 10 ' +							' 25 ' +							' 50 ' +							' 75 ' +							' 100 ' +							' 250 ' +							' 500 ' +						' ' +					' ' +					' ' +						' ' + message('filter').escaped + ' ' + ' ' +							' ' +								'<input type="checkbox" name="showAnonOnly" />' + ' ' + message('showAnonOnly').escaped + ' ' +							' ' +							' ' +								'<input type="checkbox" name="showUnpatrolledOnly" />' + ' ' + message('showUnpatrolledOnly').escaped + ' ' +						' ' +					' ' +					' ' +						'<label for="mw-rtrc-settings-user" class="head">' + message('userfilter').escaped + ' ' +						' ' +						' ' +							'<input type="text" size="16" id="mw-rtrc-settings-user" name="user" />' + ' ' +							'<input class="button button-small" type="button" id="mw-rtrc-settings-user-clr" value="' + message('clear').escaped + '" />' + ' ' +					' ' +					' ' +						' ' + message('type').escaped + ' ' + ' ' +							' ' +								'<input type="checkbox" name="typeEdit" checked />' + ' ' + message('typeEdit').escaped + ' ' +							' ' +							' ' +								'<input type="checkbox" name="typeNew" checked />' + ' ' + message('typeNew').escaped + ' ' +						' ' +					' ' +					' ' +						' ' +							message('timeframe').escaped + ' ' +						' ' +						' ' +							' ' +								message('time-from').escaped + ': ' + '<input type="text" size="18" name="start" />' + ' ' +							' ' +							' ' +								message('time-untill').escaped + ': ' + '<input type="text" size="18" name="end" />' + ' ' +						' ' +					' ' +					' ' +						' ' +							mw.message('namespaces').escaped + ' ' +							'<select class="mw-rtrc-setting-select" name="namespace">' + namespaceOptionsHtml + ' ' +						' ' +					' ' +					' ' +						' ' +							message('order').escaped + ' ' +							' ' +						' ' +						' ' +							' ' +								'<input type="radio" name="dir" value="newer" />' + ' ' + message('asc').escaped + ' ' +							' ' +							' ' +								'<input type="radio" name="dir" value="older" checked />' + ' ' + message('desc').escaped + ' ' +						' ' +					' ' +					' ' +						'<label for="mw-rtrc-settings-refresh" class="head">' + 'R ' + '<span section="Reload_Interval" class="helpicon"> ' + ' ' +						'<input type="number" value="3" min="0" max="99" size="2" id="mw-rtrc-settings-refresh" name="refresh" />' + ' ' +					' ' +						' ' +							'CVN DB ' + '<span section="IRC_Blacklist" class="helpicon"> ' + '<input type="checkbox" class="switch" name="cvnDB" />' + ' ' +					' ' +					' ' +						'<input class="button" type="button" id="RCOptions_submit" value="' + message('apply').escaped + '" />' + ' ' +				' ' +				' ' +					' ' +						' ' +							message('tag').escaped + ' <select class="mw-rtrc-setting-select" name="tag">' + tagOptionsHtml + ' ' +						' ' +					' ' +					' ' +						' ' +							'MassPatrol' + ' ' +							'<input type="checkbox" class="switch" name="massPatrol" />' + ' ' +					' ' +					' ' +						' ' +							'AutoDiff' + ' ' +							'<input type="checkbox" class="switch" name="autoDiff" />' + ' ' +					' ' +					' ' +						' ' +							'Pause' + '<input class="switch" type="checkbox" id="rc-options-pause" />' + ' ' +					' ' +				' ' +			' ' +			'' + '<div class="mw-rtrc-diff mw-rtrc-diff-closed" id="krRTRC_DiffFrame"> ' + ' ' +				' ' +					' ' +					' ' +					'<small class="mw-rtrc-feed-cvninfo"> ' + ' ' +				'<img src="' + ajaxLoaderUrl + '" id="krRTRC_loader" style="display: none;" />' + ' ' +					'Colors: ' + mw.message('markedaspatrolled').escaped + ', ' + message('currentedit').escaped + ', ' + ' ' + message('skippededit').escaped + ', ' + ' Edit with an Automatic Edit Summary ' + ' Abbreviations: T - ' + mw.message('talkpagelinktext').escaped + ', C - ' + mw.message('contributions', mw.user).escaped + ' ' +			' ' +			' ' +			' ' +				' ' +					'Real-Time Recent Changes by ' + 'Krinkle</a>' + ' | ' + message('documentation').escaped + '</a>' + ' | ' + message('changelog').escaped + '</a>' + ' | Feedback</a>' + ' | License</a>' + ' ' +			' ' +		' '		));

// Add helper element for switch checkboxes $wrapper.find('input.switch').after(' ');

// All links within the diffframe should open in a new window $wrapper.find('#krRTRC_DiffFrame').on('click', 'table.diff a', function {			var $el = $(this);			if ($el.is('[href^="http://"], [href^="https://"], [href^="//"]')) {				$el.attr('target', '_blank');			}		});

$('#content').empty.append($wrapper); nextFrame(function {			$('html').addClass('mw-rtrc-ready');		});

$body = $wrapper.find('.mw-rtrc-body'); $feed = $body.find('.mw-rtrc-feed'); }

// Bind event hanlders in the user interface function bindInterface {

$RCOptionsSubmit = $('#RCOptions_submit');

// Apply button $RCOptionsSubmit.click(function {			$RCOptionsSubmit.prop('disabled', true).css('opacity', '0.5');

readSettingsForm;

toggleMassPatrol(opt.app.massPatrol);

updateFeedNow; return false; });

// Close Diff $wrapper.on('click', '#diffClose', function {			$('#krRTRC_DiffFrame').addClass('mw-rtrc-diff-closed');			currentDiff = currentDiffRcid = false;		});

// Load diffview on (diff)-link click $feed.on('click', 'a.diff', function (e) {			var $item = $(this).closest('.mw-rtrc-item').addClass('mw-rtrc-item-current'),				title = $item.find('.page').text,				href = $(this).attr('href'),				$frame = $('#krRTRC_DiffFrame');

$feed.find('.mw-rtrc-item-current').not($item).removeClass('mw-rtrc-item-current');

currentDiff = Number($item.data('diff')); currentDiffRcid = Number($item.data('rcid'));

$frame .addClass('mw-rtrc-diff-loading') // Reset class potentially added by a.newPage or diffClose .removeClass('mw-rtrc-diff-newpage mw-rtrc-diff-closed');

$.ajax({				url: mw.util.wikiScript,				dataType: 'html',				data: {					action: 'render',					diff: currentDiff,					diffonly: '1',					uselang: conf.wgUserLanguage				}			}).fail(function (jqXhr) {				$frame					.append(jqXhr.responseText || 'Loading diff failed.')					.removeClass('mw-rtrc-diff-loading');			}).done(function (data) {				var skipButtonHtml;				if ($.inArray(currentDiffRcid, skippedRCIDs) !== -1) {					skipButtonHtml = ' Unskip</a> ';				} else {					skipButtonHtml = ' Skip</a> ';				}

$frame .html(data) .prepend(						' ' + mw.html.escape(title) + ' ' +						' ' +							' <a id="diffClose">Close</a> ' +							' <a href="' + href + '" target="_blank" id="diffNewWindow">Open in Wiki</a> ' +							(userPatrolTokenCache ? ' <a onclick="(function{ if($(\'.patrollink a\').length){ $(\'.patrollink a\').click; } else { $(\'#diffSkip\').click; } });">[mark]</a> ' : ''							) +							' <a id="diffNext">' + mw.message('next').escaped + ' &raquo;</a> ' +							skipButtonHtml +						' '					) .removeClass('mw-rtrc-diff-loading');

if (opt.app.massPatrol) { $frame.find('.patrollink a').click; }			});

e.preventDefault; });

$feed.on('click', 'a.newPage', function (e) {			var $item = $(this).closest('.mw-rtrc-item').addClass('mw-rtrc-item-current'),				title = $item.find('.page').text,				href = $item.find('.page').attr('href'),				$frame = $('#krRTRC_DiffFrame');

$feed.find('.mw-rtrc-item-current').not($item).removeClass('mw-rtrc-item-current');

currentDiffRcid = Number($item.data('rcid'));

$frame .addClass('mw-rtrc-diff-loading mw-rtrc-diff-newpage') .removeClass('mw-rtrc-diff-closed');

$.ajax({				url: href,				dataType: 'html',				data: {					action: 'render',					uselang: conf.wgUserLanguage				}			}).fail(function (jqXhr) {				$frame					.append(jqXhr.responseText || 'Loading diff failed.')					.removeClass('mw-rtrc-diff-loading');			}).done(function (data) {				var skipButtonHtml;				if ($.inArray(currentDiffRcid, skippedRCIDs) !== -1) {					skipButtonHtml = ' <a id="diffUnskip">Unskip</a> ';				} else {					skipButtonHtml = ' <a id="diffSkip">Skip</a> ';				}

$frame .html(data) .prepend(						' ' + title + ' ' +						' ' +							' <a id="diffClose">X</a> ' +							' <a href="' + href + '" target="_blank" id="diffNewWindow">Open in Wiki</a> ' +							' <a onclick="$(\'.patrollink a\').click">[mark]</a> ' +							' <a id="diffNext">' + mw.message('next').escaped + ' &raquo;</a> ' +							skipButtonHtml +						' '					) .removeClass('mw-rtrc-diff-loading');

if (opt.app.massPatrol) { $frame.find('.patrollink a').click; }			});

e.preventDefault; });

// Mark as patrolled $wrapper.on('click', '.patrollink', function {			var $el = $(this);			$el.find('a').text(mw.msg('markaspatrolleddiff') + '...');			$.ajax({ type: 'POST', url: apiUrl, dataType: 'json', data: { action: 'patrol', format: 'json', list: 'recentchanges', rcid: currentDiffRcid, token: userPatrolTokenCache }			}).done(function (data) { if (!data || data.error) { $el.empty.append(						$(' ').text(mw.msg('markedaspatrollederror'))					); mw.log('Patrol error:', data); } else { $el.empty.append(						$(' ').text(mw.msg('markedaspatrolled'))					); $feed.find('.mw-rtrc-item[data-rcid="' + currentDiffRcid + '"]').addClass('mw-rtrc-item-patrolled');

// Patrolling/Refreshing sometimes overlap eachother causing patrolled edits to show up in an 'unpatrolled only' feed. // Make sure that any patrolled edits stay marked as such to prevent AutoDiff from picking a patrolled edit patrolledRCIDs.push(currentDiffRcid);

while (patrolledRCIDs.length > patrolCacheSize) { patrolledRCIDs.shift; }

if (opt.app.autoDiff) { nextDiff; }				}			}).fail(function { $el.empty.append(					$(' ').text(mw.msg('markedaspatrollederror'))				); });

return false; });

// Trigger NextDiff $wrapper.on('click', '#diffNext', function {			nextDiff;		});

// SkipDiff $wrapper.on('click', '#diffSkip', function {			$feed.find('.mw-rtrc-item[data-rcid="' + currentDiffRcid + '"]').addClass('mw-rtrc-item-skipped');			// Add to array, to re-add class after refresh			skippedRCIDs.push(currentDiffRcid);			nextDiff;		});

// UnskipDiff $wrapper.on('click', '#diffUnskip', function {			$feed.find('.mw-rtrc-item[data-rcid="' + currentDiffRcid + '"]').removeClass('mw-rtrc-item-skipped');			// Remove from array, to no longer re-add class after refresh			skippedRCIDs.splice(skippedRCIDs.indexOf(currentDiffRcid), 1);		});

// Show helpicons $('#mw-rtrc-toggleHelp').click(function (e) {			e.preventDefault;			$('#krRTRC_RCOptions').toggleClass('mw-rtrc-nohelp mw-rtrc-help');		});

// Link helpicons $('.mw-rtrc-settings .helpicon') .attr('title', msg('helpicon-tooltip')) .click(function (e) {				e.preventDefault;				window.open(docUrl + '#' + $(this).attr('section'), '_blank');			});

// Clear rcuser-field // If MassPatrol is active, warn that clearing rcuser will automatically disable MassPatrol f		$('#mw-rtrc-settings-user-clr').click(function {			$('#mw-rtrc-settings-user').val('');		});

// Mark as patrolled when rollbacking // Note: As of MediaWiki r(unknown) rollbacking does already automatically patrol all reverted revisions. // But by doing it anyway it saves a click for the AutoDiff-users $wrapper.on('click', '.mw-rollback-link a', function {			$('.patrollink a').click;		});

// Button: Pause $('#rc-options-pause').click(function {			if (this.checked) {				clearTimeout(updateFeedTimeout);				return;			}			updateFeedNow;		}); }

function showUnsupported { $('#content').empty.append(			$(' ').addClass('errorbox').text( 'This program requires functionality not supported in this browser.' )		);	}

/**	 * @param {string} [errMsg] */	function showFail(errMsg) { $('#content').empty.append(			$(' ').addClass('errorbox').text(errMsg || 'An unexpected error occurred.')		); }

/**	 * Init functions * -	 */

/**	 * Fetches all external data we need. *	 * This runs in parallel with loading of modules and i18n. *	 * @return {jQuery.Promise} */	function initData { var dRights = $.Deferred, promises = [dRights.promise];

// Get userrights mw.loader.using('mediawiki.user', function {			mw.user.getRights(function (rights) { if ($.inArray('patrol', rights) !== -1) { userHasPatrolRight = true; }				dRights.resolve; });		});

// Get a patroltoken promises.push($.ajax({ url: apiUrl, dataType: 'json', data: { format: 'json', action: 'tokens', type: 'patrol' }		}).done(function (data) { userPatrolTokenCache = data.tokens.patroltoken; }));

// Get MediaWiki interface messages promises.push($.ajax({ url: apiUrl, dataType: 'json', data: { action: 'query', format: 'json', meta: 'allmessages', amlang: conf.wgUserLanguage, ammessages: ([					'ascending abbrev',					'blanknamespace',					'contributions',					'descending abbrev',					'diff',					'hide',					'markaspatrolleddiff',					'markedaspatrolled',					'markedaspatrollederror',					'namespaces',					'namespacesall',					'next',					'recentchanges-label-bot',					'recentchanges-label-minor',					'recentchanges-label-newpage',					'recentchanges-label-unpatrolled',					'show',					'talkpagelinktext'				].join('|')) }		}).done(function (data) { data = data.query.allmessages; for (var i = 0; i < data.length; i++) { mw.messages.set(data[i].name, data[i]['*']); }		}));

promises.push($.ajax({ url: apiUrl, dataType: 'json', data: { format: 'json', action: 'query', list: 'tags', tgprop: 'displayname' }		}).done(function (data) { var tags = data.query && data.query.tags; if (tags) { rcTags = $.map(tags, function (tag) {					return tag.name;				}); }		}));

promises.push($.ajax({ url: apiUrl, dataType: 'json', data: { format: 'json', action: 'query', meta: 'siteinfo' }		}).done(function (data) { wikiTimeOffset = (data.query && data.query.general.timeoffset) || 0; }));

return $.when.apply(null, promises); }

/**	 * @return {jQuery.Promise} */	function init { var dModules, dI18N, featureTest;

// Transform title and navigation tabs document.title = 'RTRC: ' + conf.wgDBname; $(function {			$('#p-namespaces ul')				.find('li.selected')					.removeClass('new')					.find('a')						.text('RTRC');		});

featureTest = !!(			// For timeUtil			Date.UTC &&			// For CSS :before and :before			$.support.modernizr4rtrc.generatedcontent		);

if (!featureTest) { $(showUnsupported); return; }

// These selectors from vector-hd conflict with mw-rtrc-available $('.vector-animateLayout').removeClass('vector-animateLayout');

$('html').addClass('mw-rtrc-available');

if (navSupported) { // Apply stored setting navCollapsed = localStorage.getItem('mw-rtrc-navtoggle-collapsed') || 'true'; if (navCollapsed === 'true') { $('html').toggleClass('mw-rtrc-navtoggle-collapsed'); }		}

dModules = mw.loader.using([			'json',			'mediawiki.action.history.diff',			'mediawiki.jqueryMsg',			'mediawiki.Uri',			'mediawiki.user',			'mediawiki.util'		]);

if (!mw.libs.getIntuition) { mw.libs.getIntuition = $.ajax({ url: intuitionLoadUrl, dataType: 'script', cache: true }); }

dI18N = mw.libs.getIntuition .then(function {				return mw.libs.intuition.load('rtrc');			}) .then(null, function {				return $.Deferred.reject('Failed to load interface messages.');			}) .done(function {				message = $.proxy(mw.libs.intuition.message, null, 'rtrc');				msg = $.proxy(mw.libs.intuition.msg, null, 'rtrc');			});

$.when(initData, dModules, dI18N, $.ready).fail(showFail).done(function {

// Set up DOM for navtoggle if (navSupported) { // Needs i18n and $.ready $('body').append(					$('#p-logo')						.clone							.removeAttr('id')							.addClass('mw-rtrc-navtoggle-logo'),					$(' ')						.addClass('mw-rtrc-navtoggle')						.attr('title', msg('navtoggle-tooltip'))						.on('click', navToggle)				); }

// Map over months monthNames = msg('months').split(',');

buildInterface; readPermalink; bindInterface; });	}

/**	 * Execution * -	 */

// On every page $(function {		if (!$('#t-rtrc').length) {			mw.loader.using('mediawiki.util', function  { mw.util.addPortletLink(					'p-tb',					mw.util.getUrl('Special:BlankPage/RTRC'),					'RTRC',					't-rtrc',					'Monitor and patrol recent changes in real-time',					null,					'#t-specialpages'				); });		}	});

/**	 * Modernizr 2.8.3 (Custom Build) | MIT & BSD * Build: http://modernizr.com/download/#-generatedcontent-teststyles *	 * Customized further for inclusion in mw-gadget-rtrc: * - Remove unused utilities. * - Export to jQuery.support.modernizr4rtrc instead of window.Modernizr. */	(function {		function injectElementWithStyles(rule, callback) {			var style, ret,				mod = 'modernizr',				div = document.createElement('div'),				body = document.body;

style = document.createElement('style'); style.type = 'text/css'; style.id = 's' + mod;

body.appendChild(style); body.appendChild(div);

if (style.styleSheet) { style.styleSheet.cssText = rule; } else { style.appendChild(document.createTextNode(rule)); }			div.id = mod;

ret = callback(div); div.parentNode.removeChild(div);

return !!ret; }

$.support.modernizr4rtrc = { generatedcontent: injectElementWithStyles('#modernizr{font:0/0 a}#modernizr:after{content:":)";visibility:hidden;font:7px/1 a}', function (node) { return node.offsetHeight >= 7; })		};	});

// Initialise if in the right context if (		(conf.wgTitle === 'Krinkle/RTRC' && conf.wgAction === 'view') ||		(conf.wgCanonicalSpecialPageName === 'Blankpage' && conf.wgTitle.split('/', 2)[1] === 'RTRC')	) { init; }

}(jQuery, mediaWiki));