sRaw();
				}

				// If there are no non-empty modules, skip this group
				if ( count( $grpModules ) === 0 ) {
					continue;
				}

				// Inline private modules. These can't be loaded through load.php for security
				// reasons, see bug 34907. Note that these modules should be loaded from
				// getHeadScripts() before the first loader call. Otherwise other modules can't
				// properly use them as dependencies (bug 30914)
				if ( $group === 'private' ) {
					if ( $only == ResourceLoaderModule::TYPE_STYLES ) {
						$links['html'] .= Html::inlineStyle(
							$resourceLoader->makeModuleResponse( $context, $grpModules )
						);
					} else {
						$links['html'] .= Html::inlineScript(
							ResourceLoader::makeLoaderConditionalScript(
								$resourceLoader->makeModuleResponse( $context, $grpModules )
							)
						);
					}
					$links['html'] .= "\n";
					continue;
				}

				// Special handling for the user group; because users might change their stuff
				// on-wiki like user pages, or user preferences; we need to find the highest
				// timestamp of these user-changeable modules so we can ensure cache misses on change
				// This should NOT be done for the site group (bug 27564) because anons get that too
				// and we shouldn't be putting timestamps in Squid-cached HTML
				$version = null;
				if ( $group === 'user' ) {
					// Get the maximum timestamp
					$timestamp = 1;
					foreach ( $grpModules as $module ) {
						$timestamp = max( $timestamp, $module->getModifiedTime( $context ) );
					}
					// Add a version parameter so cache will break when things change
					$query['version'] = wfTimestamp( TS_ISO_8601_BASIC, $timestamp );
				}

				$query['modules'] = ResourceLoader::makePackedModulesString( array_keys( $grpModules ) );
				$moduleContext = new ResourceLoaderContext( $resourceLoader, new FauxRequest( $query ) );
				$url = $resourceLoader->createLoaderURL( $source, $moduleContext, $extraQuery );

				if ( $useESI && $resourceLoaderUseESI ) {
					$esi = Xml::element( 'esi:include', array( 'src' => $url ) );
					if ( $only == ResourceLoaderModule::TYPE_STYLES ) {
						$link = Html::inlineStyle( $esi );
					} else {
						$link = Html::inlineScript( $esi );
					}
				} else {
					// Automatically select style/script elements
					if ( $only === ResourceLoaderModule::TYPE_STYLES ) {
						$link = Html::linkedStyle( $url );
					} elseif ( $loadCall ) {
						$link = Html::inlineScript(
							ResourceLoader::makeLoaderConditionalScript(
								Xml::encodeJsCall( 'mw.loader.load', array( $url, 'text/javascript', true ) )
							)
						);
					} else {
						$link = Html::linkedScript( $url );
						if ( !$context->getRaw() && !$isRaw ) {
							// Wrap only=script / only=combined requests in a conditional as
							// browsers not supported by the startup module would unconditionally
							// execute this module. Otherwise users will get "ReferenceError: mw is
							// undefined" or "jQuery is undefined" from e.g. a "site" module.
							$link = Html::inlineScript(
								ResourceLoader::makeLoaderConditionalScript(
									Xml::encodeJsCall( 'document.write', array( $link ) )
								)
							);
						}

						// For modules requested directly in the html via <link> or <script>,
						// tell mw.loader they are being loading to prevent duplicate requests.
						foreach ( $grpModules as $key => $module ) {
							// Don't output state=loading for the startup module..
							if ( $key !== 'startup' ) {
								$links['states'][$key] = 'loading';
							}
						}
					}
				}

				if ( $group == 'noscript' ) {
					$links['html'] .= Html::rawElement( 'noscript', array(), $link ) . "\n";
				} else {
					$links['html'] .= $link . "\n";
				}
			}
		}

		return $links;
	}

	/**
	 * Build html output from an array of links from makeResourceLoaderLink.
	 * @param array $links
	 * @return string HTML
	 */
	protected static function getHtmlFromLoaderLinks( array $links ) {
		$html = '';
		$states = array();
		foreach ( $links as $link ) {
			if ( !is_array( $link ) ) {
				$html .= $link;
			} else {
				$html .= $link['html'];
				$states += $link['states'];
			}
		}

		if ( count( $states ) ) {
			$html = Html::inlineScript(
				ResourceLoader::makeLoaderConditionalScript(
					ResourceLoader::makeLoaderStateScript( $states )
				)
			) . "\n" . $html;
		}

		return $html;
	}

	/**
	 * JS stuff to put in the "<head>". This is the startup module, config
	 * vars and modules marked with position 'top'
	 *
	 * @return string HTML fragment
	 */
	function getHeadScripts() {
		// Startup - this will immediately load jquery and mediawiki modules
		$links = array();
		$links[] = $this->makeResourceLoaderLink( 'startup', ResourceLoaderModule::TYPE_SCRIPTS, true );

		// Load config before anything else
		$links[] = Html::inlineScript(
			ResourceLoader::makeLoaderConditionalScript(
				ResourceLoader::makeConfigSetScript( $this->getJSVars() )
			)
		);

		// Load embeddable private modules before any loader links
		// This needs to be TYPE_COMBINED so these modules are properly wrapped
		// in mw.loader.implement() calls and deferred until mw.user is available
		$embedScripts = array( 'user.options', 'user.tokens' );
		$links[] = $this->makeResourceLoaderLink( $embedScripts, ResourceLoaderModule::TYPE_COMBINED );

		// Scripts and messages "only" requests marked for top inclusion
		// Messages should go first
		$links[] = $this->makeResourceLoaderLink(
			$this->getModuleMessages( true, 'top' ),
			ResourceLoaderModule::TYPE_MESSAGES
		);
		$links[] = $this->makeResourceLoaderLink(
			$this->getModuleScripts( true, 'top' ),
			ResourceLoaderModule::TYPE_SCRIPTS
		);

		// Modules requests - let the client calculate dependencies and batch requests as it likes
		// Only load modules that have marked themselves for loading at the top
		$modules = $this->getModules( true, 'top' );
		if ( $modules ) {
			$links[] = Html::inlineScript(
				ResourceLoader::makeLoaderConditionalScript(
					Xml::encodeJsCall( 'mw.loader.load', array( $modules ) )
				)
			);
		}

		if ( $this->getConfig()->get( 'ResourceLoaderExperimentalAsyncLoading' ) ) {
			$links[] = $this->getScriptsForBottomQueue( true );
		}

		return self::getHtmlFromLoaderLinks( $links );
	}

	/**
	 * JS stuff to put at the 'bottom', which can either be the bottom of the
	 * "<body>" or the bottom of the "<head>" depending on
	 * $wgResourceLoaderExperimentalAsyncLoading: modules marked with position
	 * 'bottom', legacy scripts ($this->mScripts), user preferences, site JS
	 * and user JS.
	 *
	 * @param bool $inHead If true, this HTML goes into the "<head>",
	 *   if false it goes into the "<body>".
	 * @return string
	 */
	function getScriptsForBottomQueue( $inHead ) {
		// Scripts and messages "only" requests marked for bottom inclusion
		// If we're in the <head>, use load() calls rather than <script src="..."> tags
		// Messages should go first
		$links = array();
		$links[] = $this->makeResourceLoaderLink( $this->getModuleMessages( true, 'bottom' ),
			ResourceLoaderModule::TYPE_MESSAGES, /* $useESI = */ false, /* $extraQuery = */ array(),
			/* $loadCall = */ $inHead
		);
		$links[] = $this->makeResourceLoaderLink( $this->getModuleScripts( true, 'bottom' ),
			ResourceLoaderModule::TYPE_SCRIPTS, /* $useESI = */ false, /* $extraQuery = */ array(),
			/* $loadCall = */ $inHead
		);

		// Modules requests - let the client calculate dependencies and batch requests as it likes
		// Only load modules that have marked themselves for loading at the bottom
		$modules = $this->getModules( true, 'bottom' );
		if ( $modules ) {
			$links[] = Html::inlineScript(
				ResourceLoader::makeLoaderConditionalScript(
					Xml::encodeJsCall( 'mw.loader.load', array( $modules, null, true ) )
				)
			);
		}

		// Legacy Scripts
		$links[] = "\n" . $this->mScripts;

		// Add site JS if enabled
		$links[] = $this->makeResourceLoaderLink( 'site', ResourceLoaderModule::TYPE_SCRIPTS,
			/* $useESI = */ false, /* $extraQuery = */ array(), /* $loadCall = */ $inHead
		);

		// Add user JS if enabled
		if ( $this->getConfig()->get( 'AllowUserJs' )
			&& $this->getUser()->isLoggedIn()
			&& $this->getTitle()
			&& $this->getTitle()->isJsSubpage()
			&& $this->userCanPreview()
		) {
			# XXX: additional security check/prompt?
			// We're on a preview of a JS subpage
			// Exclude this page from the user module in case it's in there (bug 26283)
			$links[] = $this->makeResourceLoaderLink( 'user', ResourceLoaderModule::TYPE_SCRIPTS, false,
				array( 'excludepage' => $this->getTitle()->getPrefixedDBkey() ), $inHead
			);
			// Load the previewed JS
			$links[] = Html::inlineScript( "\n"
					. $this->getRequest()->getText( 'wpTextbox1' ) . "\n" ) . "\n";

			// FIXME: If the user is previewing, say, ./vector.js, his ./common.js will be loaded
			// asynchronously and may arrive *after* the inline script here. So the previewed code
			// may execute before ./common.js runs. Normally, ./common.js runs before ./vector.js...
		} else {
			// Include the user module normally, i.e., raw to avoid it being wrapped in a closure.
			$links[] = $this->makeResourceLoaderLink( 'user', ResourceLoaderModule::TYPE_SCRIPTS,
				/* $useESI = */ false, /* $extraQuery = */ array(), /* $loadCall = */ $inHead
			);
		}

		// Group JS is only enabled if site JS is enabled.
		$links[] = $this->makeResourceLoaderLink( 'user.groups', ResourceLoaderModule::TYPE_COMBINED,
			/* $useESI = */ false, /* $extraQuery = */ array(), /* $loadCall = */ $inHead
		);

		return self::getHtmlFromLoaderLinks( $links );
	}

	/**
	 * JS stuff to put at the bottom of the "<body>"
	 * @return string
	 */
	function getBottomScripts() {
		// Optimise jQuery ready event cross-browser.
		// This also enforces $.isReady to be true at </body> which fixes the
		// mw.loader bug in Firefox with using document.write between </body>
		// and the DOMContentReady event (bug 47457).
		$html = Html::inlineScript( 'if(window.jQuery)jQuery.ready();' );

		if ( !$this->getConfig()->get( 'ResourceLoaderExperimentalAsyncLoading' ) ) {
			$html .= $this->getScriptsForBottomQueue( false );
		}

		return $html;
	}

	/**
	 * Get the javascript config vars to include on this page
	 *
	 * @return array Array of javascript config vars
	 * @since 1.23
	 */
	public function getJsConfigVars() {
		return $this->mJsConfigVars;
	}

	/**
	 * Add one or more variables to be set in mw.config in JavaScript
	 *
	 * @param string|array $keys Key or array of key/value pairs
	 * @param mixed $value [optional] Value of the configuration variable
	 */
	public function addJsConfigVars( $keys, $value = null ) {
		if ( is_array( $keys ) ) {
			foreach ( $keys as $key => $value ) {
				$this->mJsConfigVars[$key] = $value;
			}
			return;
		}

		$this->mJsConfigVars[$keys] = $value;
	}

	/**
	 * Get an array containing the variables to be set in mw.config in JavaScript.
	 *
	 * Do not add things here which can be evaluated in ResourceLoaderStartUpModule
	 * - in other words, page-independent/site-wide variables (without state).
	 * You will only be adding bloat to the html page and causing page caches to
	 * have to be purged on configuration changes.
	 * @return array
	 */
	public function getJSVars() {
		global $wgContLang;

		$curRevisionId = 0;
		$articleId = 0;
		$canonicalSpecialPageName = false; # bug 21115

		$title = $this->getTitle();
		$ns = $title->getNamespace();
		$canonicalNamespace = MWNamespace::exists( $ns )
			? MWNamespace::getCanonicalName( $ns )
			: $title->getNsText();

		$sk = $this->getSkin();
		// Get the relevant title so that AJAX features can use the correct page name
		// when making API requests from certain special pages (bug 34972).
		$relevantTitle = $sk->getRelevantTitle();
		$relevantUser = $sk->getRelevantUser();

		if ( $ns == NS_SPECIAL ) {
			list( $canonicalSpecialPageName, /*...*/ ) =
				SpecialPageFactory::resolveAlias( $title->getDBkey() );
		} elseif ( $this->canUseWikiPage() ) {
			$wikiPage = $this->getWikiPage();
			$curRevisionId = $wikiPage->getLatest();
			$articleId = $wikiPage->getId();
		}

		$lang = $title->getPageLanguage();

		// Pre-process information
		$separatorTransTable = $lang->separatorTransformTable();
		$separatorTransTable = $separatorTransTable ? $separatorTransTable : array();
		$compactSeparatorTransTable = array(
			implode( "\t", array_keys( $separatorTransTable ) ),
			implode( "\t", $separatorTransTable ),
		);
		$digitTransTable = $lang->digitTransformTable();
		$digitTransTable = $digitTransTable ? $digitTransTable : array();
		$compactDigitTransTable = array(
			implode( "\t", array_keys( $digitTransTable ) ),
			implode( "\t", $digitTransTable ),
		);

		$user = $this->getUser();

		$vars = array(
			'wgCanonicalNamespace' => $canonicalNamespace,
			'wgCanonicalSpecialPageName' => $canonicalSpecialPageName,
			'wgNamespaceNumber' => $title->getNamespace(),
			'wgPageName' => $title->getPrefixedDBkey(),
			'wgTitle' => $title->getText(),
			'wgCurRevisionId' => $curRevisionId,
			'wgRevisionId' => (int)$this->getRevisionId(),
			'wgArticleId' => $articleId,
			'wgIsArticle' => $this->isArticle(),
			'wgIsRedirect' => $title->isRedirect(),
			'wgAction' => Action::getActionName( $this->getContext() ),
			'wgUserName' => $user->isAnon() ? null : $user->getName(),
			'wgUserGroups' => $user->getEffectiveGroups(),
			'wgCategories' => $this->getCategories(),
			'wgBreakFrames' => $this->getFrameOptions() == 'DENY',
			'wgPageContentLanguage' => $lang->getCode(),
			'wgPageContentModel' => $title->getContentModel(),
			'wgSeparatorTransformTable' => $compactSeparatorTransTable,
			'wgDigitTransformTable' => $compactDigitTransTable,
			'wgDefaultDateFormat' => $lang->getDefaultDateFormat(),
			'wgMonthNames' => $lang->getMonthNamesArray(),
			'wgMonthNamesShort' => $lang->getMonthAbbreviationsArray(),
			'wgRelevantPageName' => $relevantTitle->getPrefixedDBkey(),
			'wgRelevantArticleId' => $relevantTitle->getArticleId(),
		);

		if ( $user->isLoggedIn() ) {
			$vars['wgUserId'] = $user->getId();
			$vars['wgUserEditCount'] = $user->getEditCount();
			$userReg = wfTimestampOrNull( TS_UNIX, $user->getRegistration() );
			$vars['wgUserRegistration'] = $userReg !== null ? ( $userReg * 1000 ) : null;
			// Get the revision ID of the oldest new message on the user's talk
			// page. This can be used for constructing new message alerts on
			// the client side.
			$vars['wgUserNewMsgRevisionId'] = $user->getNewMessageRevisionId();
		}

		if ( $wgContLang->hasVariants() ) {
			$vars['wgUserVariant'] = $wgContLang->getPreferredVariant();
		}
		// Same test as SkinTemplate
		$vars['wgIsProbablyEditable'] = $title->quickUserCan( 'edit', $user )
			&& ( $title->exists() || $title->quickUserCan( 'create', $user ) );

		foreach ( $title->getRestrictionTypes() as $type ) {
			$vars['wgRestriction' . ucfirst( $type )] = $title->getRestrictions( $type );
		}

		if ( $title->isMainPage() ) {
			$vars['wgIsMainPage'] = true;
		}

		if ( $this->mRedirectedFrom ) {
			$vars['wgRedirectedFrom'] = $this->mRedirectedFrom->getPrefixedDBkey();
		}

		if ( $relevantUser ) {
			$vars['wgRelevantUserName'] = $relevantUser->getName();
		}

		// Allow extensions to add their custom variables to the mw.config map.
		// Use the 'ResourceLoaderGetConfigVars' hook if the variable is not
		// page-dependant but site-wide (without state).
		// Alternatively, you may want to use OutputPage->addJsConfigVars() instead.
		Hooks::run( 'MakeGlobalVariablesScript', array( &$vars, $this ) );

		// Merge in variables from addJsConfigVars last
		return array_merge( $vars, $this->getJsConfigVars() );
	}

	/**
	 * To make it harder for someone to slip a user a fake
	 * user-JavaScript or user-CSS preview, a random token
	 * is associated with the login session. If it's not
	 * passed back with the preview request, we won't render
	 * the code.
	 *
	 * @return bool
	 */
	public function userCanPreview() {
		if ( $this->getRequest()->getVal( 'action' ) != 'submit'
			|| !$this->getRequest()->wasPosted()
			|| !$this->getUser()->matchEditToken(
				$this->getRequest()->getVal( 'wpEditToken' ) )
		) {
			return false;
		}
		if ( !$this->getTitle()->isJsSubpage() && !$this->getTitle()->isCssSubpage() ) {
			return false;
		}
		if ( !$this->getTitle()->isSubpageOf( $this->getUser()->getUserPage() ) ) {
			// Don't execute another user's CSS or JS on preview (T85855)
			return false;
		}

		return !count( $this->getTitle()->getUserPermissionsErrors( 'edit', $this->getUser() ) );
	}

	/**
	 * @return array Array in format "link name or number => 'link html'".
	 */
	public function getHeadLinksArray() {
		global $wgVersion;

		$tags = array();
		$config = $this->getConfig();

		$canonicalUrl = $this->mCanonicalUrl;

		$tags['meta-generator'] = Html::element( 'meta', array(
			'name' => 'generator',
			'content' => "MediaWiki $wgVersion",
		) );

		if ( $config->get( 'ReferrerPolicy' ) !== false ) {
			$tags['meta-referrer'] = Html::element( 'meta', array(
				'name' => 'referrer',
				'content' => $config->get( 'ReferrerPolicy' )
			) );
		}

		$p = "{$this->mIndexPolicy},{$this->mFollowPolicy}";
		if ( $p !== 'index,follow' ) {
			// http://www.robotstxt.org/wc/meta-user.html
			// Only show if it's different from the default robots policy
			$tags['meta-robots'] = Html::element( 'meta', array(
				'name' => 'robots',
				'content' => $p,
			) );
		}

		foreach ( $this->mMetatags as $tag ) {
			if ( 0 == strcasecmp( 'http:', substr( $tag[0], 0, 5 ) ) ) {
				$a = 'http-equiv';
				$tag[0] = substr( $tag[0], 5 );
			} else {
				$a = 'name';
			}
			$tagName = "meta-{$tag[0]}";
			if ( isset( $tags[$tagName] ) ) {
				$tagName .= $tag[1];
			}
			$tags[$tagName] = Html::element( 'meta',
				array(
					$a => $tag[0],
					'content' => $tag[1]
				)
			);
		}

		foreach ( $this->mLinktags as $tag ) {
			$tags[] = Html::element( 'link', $tag );
		}

		# Universal edit button
		if ( $config->get( 'UniversalEditButton' ) && $this->isArticleRelated() ) {
			$user = $this->getUser();
			if ( $this->getTitle()->quickUserCan( 'edit', $user )
				&& ( $this->getTitle()->exists() || $this->getTitle()->quickUserCan( 'create', $user ) ) ) {
				// Original UniversalEditButton
				$msg = $this->msg( 'edit' )->text();
				$tags['universal-edit-button'] = Html::element( 'link', array(
					'rel' => 'alternate',
					'type' => 'application/x-wiki',
					'title' => $msg,
					'href' => $this->getTitle()->getEditURL(),
				) );
				// Alternate edit link
				$tags['alternative-edit'] = Html::element( 'link', array(
					'rel' => 'edit',
					'title' => $msg,
					'href' => $this->getTitle()->getEditURL(),
				) );
			}
		}

		# Generally the order of the favicon and apple-touch-icon links
		# should not matter, but Konqueror (3.5.9 at least) incorrectly
		# uses whichever one appears later in the HTML source. Make sure
		# apple-touch-icon is specified first to avoid this.
		if ( $config->get( 'AppleTouchIcon' ) !== false ) {
			$tags['apple-touch-icon'] = Html::element( 'link', array(
				'rel' => 'apple-touch-icon',
				'href' => $config->get( 'AppleTouchIcon' )
			) );
		}

		if ( $config->get( 'Favicon' ) !== false ) {
			$tags['favicon'] = Html::element( 'link', array(
				'rel' => 'shortcut icon',
				'href' => $config->get( 'Favicon' )
			) );
		}

		# OpenSearch description link
		$tags['opensearch'] = Html::element( 'link', array(
			'rel' => 'search',
			'type' => 'application/opensearchdescription+xml',
			'href' => wfScript( 'opensearch_desc' ),
			'title' => $this->msg( 'opensearch-desc' )->inContentLanguage()->text(),
		) );

		if ( $config->get( 'EnableAPI' ) ) {
			# Real Simple Discovery link, provides auto-discovery information
			# for the MediaWiki API (and potentially additional custom API
			# support such as WordPress or Twitter-compatible APIs for a
			# blogging extension, etc)
			$tags['rsd'] = Html::element( 'link', array(
				'rel' => 'EditURI',
				'type' => 'application/rsd+xml',
				// Output a protocol-relative URL here if $wgServer is protocol-relative
				// Whether RSD accepts relative or protocol-relative URLs is completely undocumented, though
				'href' => wfExpandUrl( wfAppendQuery(
					wfScript( 'api' ),
					array( 'action' => 'rsd' ) ),
					PROTO_RELATIVE
				),
			) );
		}

		# Language variants
		if ( !$config->get( 'DisableLangConversion' ) ) {
			$lang = $this->getTitle()->getPageLanguage();
			if ( $lang->hasVariants() ) {
				$variants = $lang->getVariants();
				foreach ( $variants as $_v ) {
					$tags["variant-$_v"] = Html::element( 'link', array(
						'rel' => 'alternate',
						'hreflang' => wfBCP47( $_v ),
						'href' => $this->getTitle()->getLocalURL( array( 'variant' => $_v ) ) )
					);
				}
			}
			# x-default link per https://support.google.com/webmasters/answer/189077?hl=en
			$tags["variant-x-default"] = Html::element( 'link', array(
				'rel' => 'alternate',
				'hreflang' => 'x-default',
				'href' => $this->getTitle()->getLocalURL() ) );
		}

		# Copyright
		$copyright = '';
		if ( $config->get( 'RightsPage' ) ) {
			$copy = Title::newFromText( $config->get( 'RightsPage' ) );

			if ( $copy ) {
				$copyright = $copy->getLocalURL();
			}
		}

		if ( !$copyright && $config->get( 'RightsUrl' ) ) {
			$copyright = $config->get( 'RightsUrl' );
		}

		if ( $copyright ) {
			$tags['copyright'] = Html::element( 'link', array(
				'rel' => 'copyright',
				'href' => $copyright )
			);
		}

		# Feeds
		if ( $config->get( 'Feed' ) ) {
			foreach ( $this->getSyndicationLinks() as $format => $link ) {
				# Use the page name for the title.  In principle, this could
				# lead to issues with having the same name for different feeds
				# corresponding to the same page, but we can't avoid that at
				# this low a level.

				$tags[] = $this->feedLink(
					$format,
					$link,
					# Used messages: 'page-rss-feed' and 'page-atom-feed' (for an easier grep)
					$this->msg( "page-{$format}-feed", $this->getTitle()->getPrefixedText() )->text()
				);
			}

			# Recent changes feed should appear on every page (except recentchanges,
			# that would be redundant). Put it after the per-page feed to avoid
			# changing existing behavior. It's still available, probably via a
			# menu in your browser. Some sites might have a different feed they'd
			# like to promote instead of the RC feed (maybe like a "Recent New Articles"
			# or "Breaking news" one). For this, we see if $wgOverrideSiteFeed is defined.
			# If so, use it instead.
			$sitename = $config->get( 'Sitename' );
			if ( $config->get( 'OverrideSiteFeed' ) ) {
				foreach ( $config->get( 'OverrideSiteFeed' ) as $type => $feedUrl ) {
					// Note, this->feedLink escapes the url.
					$tags[] = $this->feedLink(
						$type,
						$feedUrl,
						$this->msg( "site-{$type}-feed", $sitename )->text()
					);
				}
			} elseif ( !$this->getTitle()->isSpecial( 'Recentchanges' ) ) {
				$rctitle = SpecialPage::getTitleFor( 'Recentchanges' );
				foreach ( $config->get( 'AdvertisedFeedTypes' ) as $format ) {
					$tags[] = $this->feedLink(
						$format,
						$rctitle->getLocalURL( array( 'feed' => $format ) ),
						# For grep: 'site-rss-feed', 'site-atom-feed'
						$this->msg( "site-{$format}-feed", $sitename )->text()
					);
				}
			}
		}

		# Canonical URL
		if ( $config->get( 'EnableCanonicalServerLink' ) ) {
			if ( $canonicalUrl !== false ) {
				$canonicalUrl = wfExpandUrl( $canonicalUrl, PROTO_CANONICAL );
			} else {
				$reqUrl = $this->getRequest()->getRequestURL();
				$canonicalUrl = wfExpandUrl( $reqUrl, PROTO_CANONICAL );
			}
		}
		if ( $canonicalUrl !== false ) {
			$tags[] = Html::element( 'link', array(
				'rel' => 'canonical',
				'href' => $canonicalUrl
			) );
		}

		return $tags;
	}

	/**
	 * @return string HTML tag links to be put in the header.
	 * @deprecated since 1.24 Use OutputPage::headElement or if you have to,
	 *   OutputPage::getHeadLinksArray directly.
	 */
	public function getHeadLinks() {
		wfDeprecated( __METHOD__, '1.24' );
		return implode( "\n", $this->getHeadLinksArray() );
	}

	/**
	 * Generate a "<link rel/>" for a feed.
	 *
	 * @param string $type Feed type
	 * @param string $url URL to the feed
	 * @param string $text Value of the "title" attribute
	 * @return string HTML fragment
	 */
	private function feedLink( $type, $url, $text ) {
		return Html::element( 'link', array(
			'rel' => 'alternate',
			'type' => "application/$type+xml",
			'title' => $text,
			'href' => $url )
		);
	}

	/**
	 * Add a local or specified stylesheet, with the given media options.
	 * Meant primarily for internal use...
	 *
	 * @param string $style URL to the file
	 * @param string $media To specify a media type, 'screen', 'printable', 'handheld' or any.
	 * @param string $condition For IE conditional comments, specifying an IE version
	 * @param string $dir Set to 'rtl' or 'ltr' for direction-specific sheets
	 */
	public function addStyle( $style, $media = '', $condition = '', $dir = '' ) {
		$options = array();
		// Even though we expect the media type to be lowercase, but here we
		// force it to lowercase to be safe.
		if ( $media ) {
			$options['media'] = $media;
		}
		if ( $condition ) {
			$options['condition'] = $condition;
		}
		if ( $dir ) {
			$options['dir'] = $dir;
		}
		$this->styles[$style] = $options;
	}

	/**
	 * Adds inline CSS styles
	 * @param mixed $style_css Inline CSS
	 * @param string $flip Set to 'flip' to flip the CSS if needed
	 */
	public function addInlineStyle( $style_css, $flip = 'noflip' ) {
		if ( $flip === 'flip' && $this->getLanguage()->isRTL() ) {
			# If wanted, and the interface is right-to-left, flip the CSS
			$style_css = CSSJanus::transform( $style_css, true, false );
		}
		$this->mInlineStyles .= Html::inlineStyle( $style_css ) . "\n";
	}

	/**
	 * Build a set of "<link>" elements for the stylesheets specified in the $this->styles array.
	 * These will be applied to various media & IE conditionals.
	 *
	 * @return string
	 */
	public function buildCssLinks() {
		global $wgContLang;

		$this->getSkin()->setupSkinUserCss( $this );

		// Add ResourceLoader styles
		// Split the styles into these groups
		$styles = array(
			'other' => array(),
			'user' => array(),
			'site' => array(),
			'private' => array(),
			'noscript' => array()
		);
		$links = array();
		$otherTags = ''; // Tags to append after the normal <link> tags
		$resourceLoader = $this->getResourceLoader();

		$moduleStyles = $this->getModuleStyles();

		// Per-site custom styles
		$moduleStyles[] = 'site';
		$moduleStyles[] = 'noscript';
		$moduleStyles[] = 'user.groups';

		// Per-user custom styles
		if ( $this->getConfig()->get( 'AllowUserCss' ) && $this->getTitle()->isCssSubpage()
			&& $this->userCanPreview()
		) {
			// We're on a preview of a CSS subpage
			// Exclude this page from the user module in case it's in there (bug 26283)
			$link = $this->makeResourceLoaderLink( 'user', ResourceLoaderModule::TYPE_STYLES, false,
				array( 'excludepage' => $this->getTitle()->getPrefixedDBkey() )
			);
			$otherTags .= $link['html'];

			// Load the previewed CSS
			// If needed, Janus it first. This is user-supplied CSS, so it's
			// assumed to be right for the content language directionality.
			$previewedCSS = $this->getRequest()->getText( 'wpTextbox1' );
			if ( $this->getLanguage()->getDir() !== $wgContLang->getDir() ) {
				$previewedCSS = CSSJanus::transform( $previewedCSS, true, false );
			}
			$otherTags .= Html::inlineStyle( $previewedCSS ) . "\n";
		} else {
			// Load the user styles normally
			$moduleStyles[] = 'user';
		}

		// Per-user preference styles
		$moduleStyles[] = 'user.cssprefs';

		foreach ( $moduleStyles as $name ) {
			$module = $resourceLoader->getModule( $name );
			if ( !$module ) {
				continue;
			}
			$group = $module->getGroup();
			// Modules in groups different than the ones listed on top (see $styles assignment)
			// will be placed in the "other" group
			$styles[isset( $styles[$group] ) ? $group : 'other'][] = $name;
		}

		// We want site, private and user styles to override dynamically added
		// styles from modules, but we want dynamically added styles to override
		// statically added styles from other modules. So the order has to be
		// other, dynamic, site, private, user. Add statically added styles for
		// other modules
		$links[] = $this->makeResourceLoaderLink( $styles['other'], ResourceLoaderModule::TYPE_STYLES );
		// Add normal styles added through addStyle()/addInlineStyle() here
		$links[] = implode( "\n", $this->buildCssLinksArray() ) . $this->mInlineStyles;
		// Add marker tag to mark the place where the client-side loader should inject dynamic styles
		// We use a <meta> tag with a made-up name for this because that's valid HTML
		$links[] = Html::element(
			'meta',
			array( 'name' => 'ResourceLoaderDynamicStyles', 'content' => '' )
		) . "\n";

		// Add site, private and user styles
		// 'private' at present only contains user.options, so put that before 'user'
		// Any future private modules will likely have a similar user-specific character
		foreach ( array( 'site', 'noscript', 'private', 'user' ) as $group ) {
			$links[] = $this->makeResourceLoaderLink( $styles[$group],
				ResourceLoaderModule::TYPE_STYLES
			);
		}

		// Add stuff in $otherTags (previewed user CSS if applicable)
		return self::getHtmlFromLoaderLinks( $links ) . $otherTags;
	}

	/**
	 * @return array
	 */
	public function buildCssLinksArray() {
		$links = array();

		// Add any extension CSS
		foreach ( $this->mExtStyles as $url ) {
			$this->addStyle( $url );
		}
		$this->mExtStyles = array();

		foreach ( $this->styles as $file => $options ) {
			$link = $this->styleLink( $file, $options );
			if ( $link ) {
				$links[$file] = $link;
			}
		}
		return $links;
	}

	/**
	 * Generate \<link\> tags for stylesheets
	 *
	 * @param string $style URL to the file
	 * @param array $options Option, can contain 'condition', 'dir', 'media' keys
	 * @return string HTML fragment
	 */
	protected function styleLink( $style, array $options ) {
		if ( isset( $options['dir'] ) ) {
			if ( $this->getLanguage()->getDir() != $options['dir'] ) {
				return '';
			}
		}

		if ( isset( $options['media'] ) ) {
			$media = self::transformCssMedia( $options['media'] );
			if ( is_null( $media ) ) {
				return '';
			}
		} else {
			$media = 'all';
		}

		if ( substr( $style, 0, 1 ) == '/' ||
			substr( $style, 0, 5 ) == 'http:' ||
			substr( $style, 0, 6 ) == 'https:' ) {
			$url = $style;
		} else {
			$config = $this->getConfig();
			$url = $config->get( 'StylePath' ) . '/' . $style . '?' . $config->get( 'StyleVersion' );
		}

		$link = Html::linkedStyle( $url, $media );

		if ( isset( $options['condition'] ) ) {
			$condition = htmlspecialchars( $options['condition'] );
			$link = "<!--[if $condition]>$link<![endif]-->";
		}
		return $link;
	}

	/**
	 * Transform "media" attribute based on request parameters
	 *
	 * @param string $media Current value of the "media" attribute
	 * @return string Modified value of the "media" attribute, or null to skip
	 * this stylesheet
	 */
	public static function transformCssMedia( $media ) {
		global $wgRequest;

		// http://www.w3.org/TR/css3-mediaqueries/#syntax
		$screenMediaQueryRegex = '/^(?:only\s+)?screen\b/i';

		// Switch in on-screen display for media testing
		$switches = array(
			'printable' => 'print',
			'handheld' => 'handheld',
		);
		foreach ( $switches as $switch => $targetMedia ) {
			if ( $wgRequest->getBool( $switch ) ) {
				if ( $media == $targetMedia ) {
					$media = '';
				} elseif ( preg_match( $screenMediaQueryRegex, $media ) === 1 ) {
					// This regex will not attempt to understand a comma-separated media_query_list
					//
					// Example supported values for $media:
					// 'screen', 'only screen', 'screen and (min-width: 982px)' ),
					// Example NOT supported value for $media:
					// '3d-glasses, screen, print and resolution > 90dpi'
					//
					// If it's a print request, we never want any kind of screen stylesheets
					// If it's a handheld request (currently the only other choice with a switch),
					// we don't want simple 'screen' but we might want screen queries that
					// have a max-width or something, so we'll pass all others on and let the
					// client do the query.
					if ( $targetMedia == 'print' || $media == 'screen' ) {
						return null;
					}
				}
			}
		}

		return $media;
	}

	/**
	 * Add a wikitext-formatted message to the output.
	 * This is equivalent to:
	 *
	 *    $wgOut->addWikiText( wfMessage( ... )->plain() )
	 */
	public function addWikiMsg( /*...*/ ) {
		$args = func_get_args();
		$name = array_shift( $args );
		$this->addWikiMsgArray( $name, $args );
	}

	/**
	 * Add a wikitext-formatted message to the output.
	 * Like addWikiMsg() except the parameters are taken as an array
	 * instead of a variable argument list.
	 *
	 * @param string $name
	 * @param array $args
	 */
	public function addWikiMsgArray( $name, $args ) {
		$this->addHTML( $this->msg( $name, $args )->parseAsBlock() );
	}

	/**
	 * This function takes a number of message/argument specifications, wraps them in
	 * some overall structure, and then parses the result and adds it to the output.
	 *
	 * In the $wrap, $1 is replaced with the first message, $2 with the second,
	 * and so on. The subsequent arguments may be either
	 * 1) strings, in which case they are message names, or
	 * 2) arrays, in which case, within each array, the first element is the message
	 *    name, and subsequent elements are the parameters to that message.
	 *
	 * Don't use this for messages that are not in the user's interface language.
	 *
	 * For example:
	 *
	 *    $wgOut->wrapWikiMsg( "<div class='error'>\n$1\n</div>", 'some-error' );
	 *
	 * Is equivalent to:
	 *
	 *    $wgOut->addWikiText( "<div class='error'>\n"
	 *        . wfMessage( 'some-error' )->plain() . "\n</div>" );
	 *
	 * The newline after the opening div is needed in some wikitext. See bug 19226.
	 *
	 * @param string $wrap
	 */
	public function wrapWikiMsg( $wrap /*, ...*/ ) {
		$msgSpecs = func_get_args();
		array_shift( $msgSpecs );
		$msgSpecs = array_values( $msgSpecs );
		$s = $wrap;
		foreach ( $msgSpecs as $n => $spec ) {
			if ( is_array( $spec ) ) {
				$args = $spec;
				$name = array_shift( $args );
				if ( isset( $args['options'] ) ) {
					unset( $args['options'] );
					wfDeprecated(
						'Adding "options" to ' . __METHOD__ . ' is no longer supported',
						'1.20'
					);
				}
			} else {
				$args = array();
				$name = $spec;
			}
			$s = str_replace( '$' . ( $n + 1 ), $this->msg( $name, $args )->plain(), $s );
		}
		$this->addWikiText( $s );
	}

	/**
	 * Include jQuery core. Use this to avoid loading it multiple times
	 * before we get a usable script loader.
	 *
	 * @param array $modules List of jQuery modules which should be loaded
	 * @return array The list of modules which were not loaded.
	 * @since 1.16
	 * @deprecated since 1.17
	 */
	public function includeJQuery( array $modules = array() ) {
		return array();
	}

	/**
	 * Enables/disables TOC, doesn't override __NOTOC__
	 * @param bool $flag
	 * @since 1.22
	 */
	public function enableTOC( $flag = true ) {
		$this->mEnableTOC = $flag;
	}

	/**
	 * @return bool
	 * @since 1.22
	 */
	public function isTOCEnabled() {
		return $this->mEnableTOC;
	}

	/**
	 * Enables/disables section edit links, doesn't override __NOEDITSECTION__
	 * @param bool $flag
	 * @since 1.23
	 */
	public function enableSectionEditLinks( $flag = true ) {
		$this->mEnableSectionEditLinks = $flag;
	}

	/**
	 * @return bool
	 * @since 1.23
	 */
	public function sectionEditLinksEnabled() {
		return $this->mEnableSectionEditLinks;
	}

	/**
	 * Add ResourceLoader module styles for OOUI and set up the PHP implementation of it for use with
	 * MediaWiki and this OutputPage instance.
	 *
	 * @since 1.25
	 */
	public function enableOOUI() {
		OOUI\Theme::setSingleton( new OOUI\MediaWikiTheme() );
		OOUI\Element::setDefaultDir( $this->getLanguage()->getDir() );
		$this->addModuleStyles( 'oojs-ui.styles' );
	}
}
	'¼Ò
¬¶ffffô("-olled',
				'rcid' => $rcid,
				'token' => $token,
			)
		);

		$outputPage->addHTML(
			"<div class='patrollink'>" .
				wfMessage( 'markaspatrolledlink' )->rawParams( $link )->escaped() .
			'</div>'
		);

		return true;
	}

	/**
	 * Show the error text for a missing article. For articles in the MediaWiki
	 * namespace, show the default message text. To be called from Article::view().
	 */
	public function showMissingArticle() {
		global $wgSend404Code;

		$outputPage = $this->getContext()->getOutput();
		// Whether the page is a root user page of an existing user (but not a subpage)
		$validUserPage = false;

		$title = $this->getTitle();

		# Show info in user (talk) namespace. Does the user exist? Is he blocked?
		if ( $title->getNamespace() == NS_USER
			|| $title->getNamespace() == NS_USER_TALK
		) {
			$parts = explode( '/', $title->getText() );
			$rootPart = $parts[0];
			$user = User::newFromName( $rootPart, false /* allow IP users*/ );
			$ip = User::isIP( $rootPart );
			$block = Block::newFromTarget( $user, $user );

			if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
				$outputPage->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>",
					array( 'userpage-userdoesnotexist-view', wfEscapeWikiText( $rootPart ) ) );
			} elseif ( !is_null( $block ) && $block->getType() != Block::TYPE_AUTO ) {
				# Show log extract if the user is currently blocked
				LogEventsList::showLogExtract(
					$outputPage,
					'block',
					MWNamespace::getCanonicalName( NS_USER ) . ':' . $block->getTarget(),
					'',
					array(
						'lim' => 1,
						'showIfEmpty' => false,
						'msgKey' => array(
							'blocked-notice-logextract',
							$user->getName() # Support GENDER in notice
						)
					)
				);
				$validUserPage = !$title->isSubpage();
			} else {
				$validUserPage = !$title->isSubpage();
			}
		}

		Hooks::run( 'ShowMissingArticle', array( $this ) );

		// Give extensions a chance to hide their (unrelated) log entries
		$logTypes = array( 'delete', 'move' );
		$conds = array( "log_action != 'revision'" );
		Hooks::run( 'Article::MissingArticleConditions', array( &$conds, $logTypes ) );

		# Show delete and move logs
		LogEventsList::showLogExtract( $outputPage, $logTypes, $title, '',
			array( 'lim' => 10,
				'conds' => $conds,
				'showIfEmpty' => false,
				'msgKey' => array( 'moveddeleted-notice' ) )
		);

		if ( !$this->mPage->hasViewableContent() && $wgSend404Code && !$validUserPage ) {
			// If there's no backing content, send a 404 Not Found
			// for better machine handling of broken links.
			$this->getContext()->getRequest()->response()->header( "HTTP/1.1 404 Not Found" );
		}

		// Also apply the robot policy for nonexisting pages (even if a 404 was used for sanity)
		$policy = $this->getRobotPolicy( 'view' );
		$outputPage->setIndexPolicy( $policy['index'] );
		$outputPage->setFollowPolicy( $policy['follow'] );

		$hookResult = Hooks::run( 'BeforeDisplayNoArticleText', array( $this ) );

		if ( !$hookResult ) {
			return;
		}

		# Show error message
		$oldid = $this->getOldID();
		if ( $oldid ) {
			$text = wfMessage( 'missing-revision', $oldid )->plain();
		} elseif ( $title->getNamespace() === NS_MEDIAWIKI ) {
			// Use the default message text
			$text = $title->getDefaultMessageText();
		} elseif ( $title->quickUserCan( 'create', $this->getContext()->getUser() )
			&& $title->quickUserCan( 'edit', $this->getContext()->getUser() )
		) {
			$message = $this->getContext()->getUser()->isLoggedIn() ? 'noarticletext' : 'noarticletextanon';
			$text = wfMessage( $message )->plain();
		} else {
			$text = wfMessage( 'noarticletext-nopermission' )->plain();
		}
		$text = "<div class='noarticletext'>\n$text\n</div>";

		$outputPage->addWikiText( $text );
	}

	/**
	 * If the revision requested for view is deleted, check permissions.
	 * Send either an error message or a warning header to the output.
	 *
	 * @return bool True if the view is allowed, false if not.
	 */
	public function showDeletedRevisionHeader() {
		if ( !$this->mRevision->isDeleted( Revision::DELETED_TEXT ) ) {
			// Not deleted
			return true;
		}

		$outputPage = $this->getContext()->getOutput();
		$user = $this->getContext()->getUser();
		// If the user is not allowed to see it...
		if ( !$this->mRevision->userCan( Revision::DELETED_TEXT, $user ) ) {
			$outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
				'rev-deleted-text-permission' );

			return false;
		// If the user needs to confirm that they want to see it...
		} elseif ( $this->getContext()->getRequest()->getInt( 'unhide' ) != 1 ) {
			# Give explanation and add a link to view the revision...
			$oldid = intval( $this->getOldID() );
			$link = $this->getTitle()->getFullURL( "oldid={$oldid}&unhide=1" );
			$msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ?
				'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide';
			$outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
				array( $msg, $link ) );

			return false;
		// We are allowed to see...
		} else {
			$msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ?
				'rev-suppressed-text-view' : 'rev-deleted-text-view';
			$outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", $msg );

			return true;
		}
	}

	/**
	 * Generate the navigation links when browsing through an article revisions
	 * It shows the information as:
	 *   Revision as of \<date\>; view current revision
	 *   \<- Previous version | Next Version -\>
	 *
	 * @param int $oldid Revision ID of this article revision
	 */
	public function setOldSubtitle( $oldid = 0 ) {
		if ( !Hooks::run( 'DisplayOldSubtitle', array( &$this, &$oldid ) ) ) {
			return;
		}

		$context = $this->getContext();
		$unhide = $context->getRequest()->getInt( 'unhide' ) == 1;

		# Cascade unhide param in links for easy deletion browsing
		$extraParams = array();
		if ( $unhide ) {
			$extraParams['unhide'] = 1;
		}

		if ( $this->mRevision && $this->mRevision->getId() === $oldid ) {
			$revision = $this->mRevision;
		} else {
			$revision = Revision::newFromId( $oldid );
		}

		$timestamp = $revision->getTimestamp();

		$current = ( $oldid == $this->mPage->getLatest() );
		$language = $context->getLanguage();
		$user = $context->getUser();

		$td = $language->userTimeAndDate( $timestamp, $user );
		$tddate = $language->userDate( $timestamp, $user );
		$tdtime = $language->userTime( $timestamp, $user );

		# Show user links if allowed to see them. If hidden, then show them only if requested...
		$userlinks = Linker::revUserTools( $revision, !$unhide );

		$infomsg = $current && !$context->msg( 'revision-info-current' )->isDisabled()
			? 'revision-info-current'
			: 'revision-info';

		$outputPage = $context->getOutput();
		$outputPage->addSubtitle( "<div id=\"mw-{$infomsg}\">" .
			$context->msg( $infomsg, $td )
				->rawParams( $userlinks )
				->params( $revision->getID(), $tddate, $tdtime, $revision->getUserText() )
				->rawParams( Linker::revComment( $revision, true, true ) )
				->parse() .
			"</div>"
		);

		$lnk = $current
			? $context->msg( 'currentrevisionlink' )->escaped()
			: Linker::linkKnown(
				$this->getTitle(),
				$context->msg( 'currentrevisionlink' )->escaped(),
				array(),
				$extraParams
			);
		$curdiff = $current
			? $context->msg( 'diff' )->escaped()
			: Linker::linkKnown(
				$this->getTitle(),
				$context->msg( 'diff' )->escaped(),
				array(),
				array(
					'diff' => 'cur',
					'oldid' => $oldid
				) + $extraParams
			);
		$prev = $this->getTitle()->getPreviousRevisionID( $oldid );
		$prevlink = $prev
			? Linker::linkKnown(
				$this->getTitle(),
				$context->msg( 'previousrevision' )->escaped(),
				array(),
				array(
					'direction' => 'prev',
					'oldid' => $oldid
				) + $extraParams
			)
			: $context->msg( 'previousrevision' )->escaped();
		$prevdiff = $prev
			? Linker::linkKnown(
				$this->getTitle(),
				$context->msg( 'diff' )->escaped(),
				array(),
				array(
					'diff' => 'prev',
					'oldid' => $oldid
				) + $extraParams
			)
			: $context->msg( 'diff' )->escaped();
		$nextlink = $current
			? $context->msg( 'nextrevision' )->escaped()
			: Linker::linkKnown(
				$this->getTitle(),
				$context->msg( 'nextrevision' )->escaped(),
				array(),
				array(
					'direction' => 'next',
					'oldid' => $oldid
				) + $extraParams
			);
		$nextdiff = $current
			? $context->msg( 'diff' )->escaped()
			: Linker::linkKnown(
				$this->getTitle(),
				$context->msg( 'diff' )->escaped(),
				array(),
				array(
					'diff' => 'next',
					'oldid' => $oldid
				) + $extraParams
			);

		$cdel = Linker::getRevDeleteLink( $user, $revision, $this->getTitle() );
		if ( $cdel !== '' ) {
			$cdel .= ' ';
		}

		$outputPage->addSubtitle( "<div id=\"mw-revision-nav\">" . $cdel .
			$context->msg( 'revision-nav' )->rawParams(
				$prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff
			)->escaped() . "</div>" );
	}

	/**
	 * Return the HTML for the top of a redirect page
	 *
	 * Chances are you should just be using the ParserOutput from
	 * WikitextContent::getParserOutput instead of calling this for redirects.
	 *
	 * @param Title|array $target Destination(s) to redirect
	 * @param bool $appendSubtitle [optional]
	 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
	 * @return string Containing HTML with redirect link
	 */
	public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) {
		$lang = $this->getTitle()->getPageLanguage();
		$out = $this->getContext()->getOutput();
		if ( $appendSubtitle ) {
			$out->addSubtitle( wfMessage( 'redirectpagesub' ) );
		}
		$out->addModuleStyles( 'mediawiki.action.view.redirectPage' );
		return static::getRedirectHeaderHtml( $lang, $target, $forceKnown );
	}

	/**
	 * Return the HTML for the top of a redirect page
	 *
	 * Chances are you should just be using the ParserOutput from
	 * WikitextContent::getParserOutput instead of calling this for redirects.
	 *
	 * @since 1.23
	 * @param Language $lang
	 * @param Title|array $target Destination(s) to redirect
	 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
	 * @return string Containing HTML with redirect link
	 */
	public static function getRedirectHeaderHtml( Language $lang, $target, $forceKnown = false ) {
		if ( !is_array( $target ) ) {
			$target = array( $target );
		}

		$html = '<ul class="redirectText">';
		/** @var Title $title */
		foreach ( $target as $title ) {
			$html .= '<li>' . Linker::link(
				$title,
				htmlspecialchars( $title->getFullText() ),
				array(),
				// Automatically append redirect=no to each link, since most of them are
				// redirect pages themselves.
				array( 'redirect' => 'no' ),
				( $forceKnown ? array( 'known', 'noclasses' ) : array() )
			) . '</li>';
		}
		$html .= '</ul>';

		$redirectToText = wfMessage( 'redirectto' )->inLanguage( $lang )->escaped();

		return '<div class="redirectMsg">' .
			'<p>' . $redirectToText . '</p>' .
			$html .
			'</div>';
	}

	/**
	 * Adds help link with an icon via page indicators.
	 * Link target can be overridden by a local message containing a wikilink:
	 * the message key is: 'namespace-' + namespace number + '-helppage'.
	 * @param string $to Target MediaWiki.org page title or encoded URL.
	 * @param bool $overrideBaseUrl Whether $url is a full URL, to avoid MW.o.
	 * @since 1.25
	 */
	public function addHelpLink( $to, $overrideBaseUrl = false ) {
		$msg = wfMessage(
			'namespace-' . $this->getTitle()->getNamespace() . '-helppage'
		);

		$out = $this->getContext()->getOutput();
		if ( !$msg->isDisabled() ) {
			$helpUrl = Skin::makeUrl( $msg->plain() );
			$out->addHelpLink( $helpUrl, true );
		} else {
			$out->addHelpLink( $to, $overrideBaseUrl );
		}
	}

	/**
	 * Handle action=render
	 */
	public function render() {
		$this->getContext()->getRequest()->response()->header( 'X-Robots-Tag: noindex' );
		$this->getContext()->getOutput()->setArticleBodyOnly( true );
		$this->getContext()->getOutput()->enableSectionEditLinks( false );
		$this->view();
	}

	/**
	 * action=protect handler
	 */
	public function protect() {
		$form = new ProtectionForm( $this );
		$form->execute();
	}

	/**
	 * action=unprotect handler (alias)
	 */
	public function unprotect() {
		$this->protect();
	}

	/**
	 * UI entry point for page deletion
	 */
	public function delete() {
		# This code desperately needs to be totally rewritten

		$title = $this->getTitle();
		$context = $this->getContext();
		$user = $context->getUser();

		# Check permissions
		$permissionErrors = $title->getUserPermissionsErrors( 'delete', $user );
		if ( count( $permissionErrors ) ) {
			throw new PermissionsError( 'delete', $permissionErrors );
		}

		# Read-only check...
		if ( wfReadOnly() ) {
			throw new ReadOnlyError;
		}

		# Better double-check that it hasn't been deleted yet!
		$this->mPage->loadPageData( 'fromdbmaster' );
		if ( !$this->mPage->exists() ) {
			$deleteLogPage = new LogPage( 'delete' );
			$outputPage = $context->getOutput();
			$outputPage->setPageTitle( $context->msg( 'cannotdelete-title', $title->getPrefixedText() ) );
			$outputPage->wrapWikiMsg( "<div class=\"error mw-error-cannotdelete\">\n$1\n</div>",
					array( 'cannotdelete', wfEscapeWikiText( $title->getPrefixedText() ) )
				);
			$outputPage->addHTML(
				Xml::element( 'h2', null, $deleteLogPage->getName()->text() )
			);
			LogEventsList::showLogExtract(
				$outputPage,
				'delete',
				$title
			);

			return;
		}

		$request = $context->getRequest();
		$deleteReasonList = $request->getText( 'wpDeleteReasonList', 'other' );
		$deleteReason = $request->getText( 'wpReason' );

		if ( $deleteReasonList == 'other' ) {
			$reason = $deleteReason;
		} elseif ( $deleteReason != '' ) {
			// Entry from drop down menu + additional comment
			$colonseparator = wfMessage( 'colon-separator' )->inContentLanguage()->text();
			$reason = $deleteReasonList . $colonseparator . $deleteReason;
		} else {
			$reason = $deleteReasonList;
		}

		if ( $request->wasPosted() && $user->matchEditToken( $request->getVal( 'wpEditToken' ),
			array( 'delete', $this->getTitle()->getPrefixedText() ) )
		) {
			# Flag to hide all contents of the archived revisions
			$suppress = $request->getVal( 'wpSuppress' ) && $user->isAllowed( 'suppressrevision' );

			$this->doDelete( $reason, $suppress );

			WatchAction::doWatchOrUnwatch( $request->getCheck( 'wpWatch' ), $title, $user );

			return;
		}

		// Generate deletion reason
		$hasHistory = false;
		if ( !$reason ) {
			try {
				$reason = $this->generateReason( $hasHistory );
			} catch ( Exception $e ) {
				# if a page is horribly broken, we still want to be able to
				# delete it. So be lenient about errors here.
				wfDebug( "Error while building auto delete summary: $e" );
				$reason = '';
			}
		}

		// If the page has a history, insert a warning
		if ( $hasHistory ) {
			$title = $this->getTitle();

			// The following can use the real revision count as this is only being shown for users
			// that can delete this page.
			// This, as a side-effect, also makes sure that the following query isn't being run for
			// pages with a larger history, unless the user has the 'bigdelete' right
			// (and is about to delete this page).
			$dbr = wfGetDB( DB_SLAVE );
			$revisions = $edits = (int)$dbr->selectField(
				'revision',
				'COUNT(rev_page)',
				array( 'rev_page' => $title->getArticleID() ),
				__METHOD__
			);

			// @todo FIXME: i18n issue/patchwork message
			$context->getOutput()->addHTML(
				'<strong class="mw-delete-warning-revisions">' .
				$context->msg( 'historywarning' )->numParams( $revisions )->parse() .
				$context->msg( 'word-separator' )->escaped() . Linker::linkKnown( $title,
					$context->msg( 'history' )->escaped(),
					array(),
					array( 'action' => 'history' ) ) .
				'</strong>'
			);

			if ( $title->isBigDeletion() ) {
				global $wgDeleteRevisionsLimit;
				$context->getOutput()->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n",
					array(
						'delete-warning-toobig',
						$context->getLanguage()->formatNum( $wgDeleteRevisionsLimit )
					)
				);
			}
		}

		$this->confirmDelete( $reason );
	}

	/**
	 * Output deletion confirmation dialog
	 * @todo FIXME: Move to another file?
	 * @param string $reason Prefilled reason
	 */
	public function confirmDelete( $reason ) {
		wfDebug( "Article::confirmDelete\n" );

		$title = $this->getTitle();
		$ctx = $this->getContext();
		$outputPage = $ctx->getOutput();
		$useMediaWikiUIEverywhere = $ctx->getConfig()->get( 'UseMediaWikiUIEverywhere' );
		$outputPage->setPageTitle( wfMessage( 'delete-confirm', $title->getPrefixedText() ) );
		$outputPage->addBacklinkSubtitle( $title );
		$outputPage->setRobotPolicy( 'noindex,nofollow' );
		$backlinkCache = $title->getBacklinkCache();
		if ( $backlinkCache->hasLinks( 'pagelinks' ) || $backlinkCache->hasLinks( 'templatelinks' ) ) {
			$outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
				'deleting-backlinks-warning' );
		}
		$outputPage->addWikiMsg( 'confirmdeletetext' );

		Hooks::run( 'ArticleConfirmDelete', array( $this, $outputPage, &$reason ) );

		$user = $this->getContext()->getUser();

		if ( $user->isAllowed( 'suppressrevision' ) ) {
			$suppress = Html::openElement( 'div', array( 'id' => 'wpDeleteSuppressRow' ) ) .
				"<strong>" .
						Xml::checkLabel( wfMessage( 'revdelete-suppress' )->text(),
							'wpSuppress', 'wpSuppress', false, array( 'tabindex' => '4' ) ) .
					"</strong>" .
				Html::closeElement( 'div' );
		} else {
			$suppress = '';
		}
		$checkWatch = $user->getBoolOption( 'watchdeletion' ) || $user->isWatched( $title );

		$form = Html::openElement( 'form', array( 'method' => 'post',
			'action' => $title->getLocalURL( 'action=delete' ), 'id' => 'deleteconfirm' ) ) .
			Html::openElement( 'fieldset', array( 'id' => 'mw-delete-table' ) ) .
			Html::element( 'legend', null, wfMessage( 'delete-legend' )->text() ) .
			Html::openElement( 'div', array( 'id' => 'mw-deleteconfirm-table' ) ) .
			Html::openElement( 'div', array( 'id' => 'wpDeleteReasonListRow' ) ) .
			Html::label( wfMessage( 'deletecomment' )->text(), 'wpDeleteReasonList' ) .
			'&nbsp;' .
			Xml::listDropDown(
				'wpDeleteReasonList',
				wfMessage( 'deletereason-dropdown' )->inContentLanguage()->text(),
				wfMessage( 'deletereasonotherlist' )->inContentLanguage()->text(),
				'',
				'wpReasonDropDown',
				1
			) .
			Html::closeElement( 'div' ) .
			Html::openElement( 'div', array( 'id' => 'wpDeleteReasonRow' ) ) .
			Html::label( wfMessage( 'deleteotherreason' )->text(), 'wpReason' ) .
			'&nbsp;' .
			Html::input( 'wpReason', $reason, 'text', array(
				'size' => '60',
				'maxlength' => '255',
				'tabindex' => '2',
				'id' => 'wpReason',
				'class' => 'mw-ui-input-inline',
				'autofocus'
			) ) .
			Html::closeElement( 'div' );

		# Disallow watching if user is not logged in
		if ( $user->isLoggedIn() ) {
			$form .=
					Xml::checkLabel( wfMessage( 'watchthis' )->text(),
						'wpWatch', 'wpWatch', $checkWatch, array( 'tabindex' => '3' ) );
		}

		$form .=
				Html::openElement( 'div' ) .
				$suppress .
					Xml::submitButton( wfMessage( 'deletepage' )->text(),
						array(
							'name' => 'wpConfirmB',
							'id' => 'wpConfirmB',
							'tabindex' => '5',
							'class' => $useMediaWikiUIEverywhere ? 'mw-ui-button mw-ui-destructive' : '',
						)
					) .
				Html::closeElement( 'div' ) .
			Html::closeElement( 'div' ) .
			Xml::closeElement( 'fieldset' ) .
			Html::hidden(
				'wpEditToken',
				$user->getEditToken( array( 'delete', $title->getPrefixedText() ) )
			) .
			Xml::closeElement( 'form' );

			if ( $user->isAllowed( 'editinterface' ) ) {
				$dropdownTitle = Title::makeTitle( NS_MEDIAWIKI, 'Deletereason-dropdown' );
				$link = Linker::link(
					$dropdownTitle,
					wfMessage( 'delete-edit-reasonlist' )->escaped(),
					array(),
					array( 'action' => 'edit' )
				);
				$form .= '<p class="mw-delete-editreasons">' . $link . '</p>';
			}

		$outputPage->addHTML( $form );

		$deleteLogPage = new LogPage( 'delete' );
		$outputPage->addHTML( Xml::element( 'h2', null, $deleteLogPage->getName()->text() ) );
		LogEventsList::showLogExtract( $outputPage, 'delete', $title );
	}

	/**
	 * Perform a deletion and output success or failure messages
	 * @param string $reason
	 * @param bool $suppress
	 */
	public function doDelete( $reason, $suppress = false ) {
		$error = '';
		$outputPage = $this->getContext()->getOutput();
		$status = $this->mPage->doDeleteArticleReal( $reason, $suppress, 0, true, $error );

		if ( $status->isGood() ) {
			$deleted = $this->getTitle()->getPrefixedText();

			$outputPage->setPageTitle( wfMessage( 'actioncomplete' ) );
			$outputPage->setRobotPolicy( 'noindex,nofollow' );

			$loglink = '[[Special:Log/delete|' . wfMessage( 'deletionlog' )->text() . ']]';

			$outputPage->addWikiMsg( 'deletedtext', wfEscapeWikiText( $deleted ), $loglink );

			Hooks::run( 'ArticleDeleteAfterSuccess', array( $this->getTitle(), $outputPage ) );

			$outputPage->returnToMain( false );
		} else {
			$outputPage->setPageTitle(
				wfMessage( 'cannotdelete-title',
					$this->getTitle()->getPrefixedText() )
			);

			if ( $error == '' ) {
				$outputPage->addWikiText(
					"<div class=\"error mw-error-cannotdelete\">\n" . $status->getWikiText() . "\n</div>"
				);
				$deleteLogPage = new LogPage( 'delete' );
				$outputPage->addHTML( Xml::element( 'h2', null, $deleteLogPage->getName()->text() ) );

				LogEventsList::showLogExtract(
					$outputPage,
					'delete',
					$this->getTitle()
				);
			} else {
				$outputPage->addHTML( $error );
			}
		}
	}

	/* Caching functions */

	/**
	 * checkLastModified returns true if it has taken care of all
	 * output to the client that is necessary for this request.
	 * (that is, it has sent a cached version of the page)
	 *
	 * @return bool True if cached version send, false otherwise
	 */
	protected function tryFileCache() {
		static $called = false;

		if ( $called ) {
			wfDebug( "Article::tryFileCache(): called twice!?\n" );
			return false;
		}

		$called = true;
		if ( $this->isFileCacheable() ) {
			$cache = new HTMLFileCache( $this->getTitle(), 'view' );
			if ( $cache->isCacheGood( $this->mPage->getTouched() ) ) {
				wfDebug( "Article::tryFileCache(): about to load file\n" );
				$cache->loadFromFileCache( $this->getContext() );
				return true;
			} else {
				wfDebug( "Article::tryFileCache(): starting buffer\n" );
				ob_start( array( &$cache, 'saveToFileCache' ) );
			}
		} else {
			wfDebug( "Article::tryFileCache(): not cacheable\n" );
		}

		return false;
	}

	/**
	 * Check if the page can be cached
	 * @return bool
	 */
	public function isFileCacheable() {
		$cacheable = false;

		if ( HTMLFileCache::useFileCache( $this->getContext() ) ) {
			$cacheable = $this->mPage->getID()
				&& !$this->mRedirectedFrom && !$this->getTitle()->isRedirect();
			// Extension may have reason to disable file caching on some pages.
			if ( $cacheable ) {
				$cacheable = Hooks::run( 'IsFileCacheable', array( &$this ) );
			}
		}

		return $cacheable;
	}

	/**#@-*/

	/**
	 * Lightweight method to get the parser output for a page, checking the parser cache
	 * and so on. Doesn't consider most of the stuff that WikiPage::view is forced to
	 * consider, so it's not appropriate to use there.
	 *
	 * @since 1.16 (r52326) for LiquidThreads
	 *
	 * @param int|null $oldid Revision ID or null
	 * @param User $user The relevant user
	 * @return ParserOutput|bool ParserOutput or false if the given revision ID is not found
	 */
	public function getParserOutput( $oldid = null, User $user = null ) {
		//XXX: bypasses mParserOptions and thus setParserOptions()

		if ( $user === null ) {
			$parserOptions = $this->getParserOptions();
		} else {
			$parserOptions = $this->mPage->makeParserOptions( $user );
		}

		return $this->mPage->getParserOutput( $parserOptions, $oldid );
	}

	/**
	 * Override the ParserOptions used to render the primary article wikitext.
	 *
	 * @param ParserOptions $options
	 * @throws MWException If the parser options where already initialized.
	 */
	public function setParserOptions( ParserOptions $options ) {
		if ( $this->mParserOptions ) {
			throw new MWException( "can't change parser options after they have already been set" );
		}

		// clone, so if $options is modified later, it doesn't confuse the parser cache.
		$this->mParserOptions = clone $options;
	}

	/**
	 * Get parser options suitable for rendering the primary article wikitext
	 * @return ParserOptions
	 */
	public function getParserOptions() {
		if ( !$this->mParserOptions ) {
			$this->mParserOptions = $this->mPage->makeParserOptions( $this->getContext() );
		}
		// Clone to allow modifications of the return value without affecting cache
		return clone $this->mParserOptions;
	}

	/**
	 * Sets the context this Article is executed in
	 *
	 * @param IContextSource $context
	 * @since 1.18
	 */
	public function setContext( $context ) {
		$this->mContext = $context;
	}

	/**
	 * Gets the context this Article is executed in
	 *
	 * @return IContextSource
	 * @since 1.18
	 */
	public function getContext() {
		if ( $this->mContext instanceof IContextSource ) {
			return $this->mContext;
		} else {
			wfDebug( __METHOD__ . " called and \$mContext is null. " .
				"Return RequestContext::getMain(); for sanity\n" );
			return RequestContext::getMain();
		}
	}

	/**
	 * Use PHP's magic __get handler to handle accessing of
	 * raw WikiPage fields for backwards compatibility.
	 *
	 * @param string $fname Field name
	 * @return mixed
	 */
	public function __get( $fname ) {
		if ( property_exists( $this->mPage, $fname ) ) {
			#wfWarn( "Access to raw $fname field " . __CLASS__ );
			return $this->mPage->$fname;
		}
		trigger_error( 'Inaccessible property via __get(): ' . $fname, E_USER_NOTICE );
	}

	/**
	 * Use PHP's magic __set handler to handle setting of
	 * raw WikiPage fields for backwards compatibility.
	 *
	 * @param string $fname Field name
	 * @param mixed $fvalue New value
	 */
	public function __set( $fname, $fvalue ) {
		if ( property_exists( $this->mPage, $fname ) ) {
			#wfWarn( "Access to raw $fname field of " . __CLASS__ );
			$this->mPage->$fname = $fvalue;
		// Note: extensions may want to toss on new fields
		} elseif ( !in_array( $fname, array( 'mContext', 'mPage' ) ) ) {
			$this->mPage->$fname = $fvalue;
		} else {
			trigger_error( 'Inaccessible property via __set(): ' . $fname, E_USER_NOTICE );
		}
	}

	/**
	 * Use PHP's magic __call handler to transform instance calls to
	 * WikiPage functions for backwards compatibility.
	 *
	 * @param string $fname Name of called method
	 * @param array $args Arguments to the method
	 * @return mixed
	 */
	public function __call( $fname, $args ) {
		if ( is_callable( array( $this->mPage, $fname ) ) ) {
			#wfWarn( "Call to " . __CLASS__ . "::$fname; please use WikiPage instead" );
			return call_user_func_array( array( $this->mPage, $fname ), $args );
		}
		trigger_error( 'Inaccessible function via __call(): ' . $fname, E_USER_ERROR );
	}

	// ****** B/C functions to work-around PHP silliness with __call and references ****** //

	/**
	 * @param array $limit
	 * @param array $expiry
	 * @param bool $cascade
	 * @param string $reason
	 * @param User $user
	 * @return Status
	 */
	public function doUpdateRestrictions( array $limit, array $expiry, &$cascade,
		$reason, User $user
	) {
		return $this->mPage->doUpdateRestrictions( $limit, $expiry, $cascade, $reason, $user );
	}

	/**
	 * @param array $limit
	 * @param string $reason
	 * @param int $cascade
	 * @param array $expiry
	 * @return bool
	 */
	public function updateRestrictions( $limit = array(), $reason = '',
		&$cascade = 0, $expiry = array()
	) {
		return $this->mPage->doUpdateRestrictions(
			$limit,
			$expiry,
			$cascade,
			$reason,
			$this->getContext()->getUser()
		);
	}

	/**
	 * @param string $reason
	 * @param bool $suppress
	 * @param int $id
	 * @param bool $commit
	 * @param string $error
	 * @return bool
	 */
	public function doDeleteArticle( $reason, $suppress = false, $id = 0,
		$commit = true, &$error = ''
	) {
		return $this->mPage->doDeleteArticle( $reason, $suppress, $id, $commit, $error );
	}

	/**
	 * @param string $fromP
	 * @param string $summary
	 * @param string $token
	 * @param bool $bot
	 * @param array $resultDetails
	 * @param User|null $user
	 * @return array
	 */
	public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails, User $user = null ) {
		$user = is_null( $user ) ? $this->getContext()->getUser() : $user;
		return $this->mPage->doRollback( $fromP, $summary, $token, $bot, $resultDetails, $user );
	}

	/**
	 * @param string $fromP
	 * @param string $summary
	 * @param bool $bot
	 * @param array $resultDetails
	 * @param User|null $guser
	 * @return array
	 */
	public function commitRollback( $fromP, $summary, $bot, &$resultDetails, User $guser = null ) {
		$guser = is_null( $guser ) ? $this->getContext()->getUser() : $guser;
		return $this->mPage->commitRollback( $fromP, $summary, $bot, $resultDetails, $guser );
	}

	/**
	 * @param bool $hasHistory
	 * @return mixed
	 */
	public function generateReason( &$hasHistory ) {
		$title = $this->mPage->getTitle();
		$handler = ContentHandler::getForTitle( $title );
		return $handler->getAutoDeleteReason( $title, $hasHistory );
	}

	// ****** B/C functions for static methods ( __callStatic is PHP>=5.3 ) ****** //

	/**
	 * @return array
	 *
	 * @deprecated since 1.24, use WikiPage::selectFields() instead
	 */
	public static function selectFields() {
		wfDeprecated( __METHOD__, '1.24' );
		return WikiPage::selectFields();
	}

	/**
	 * @param Title $title
	 *
	 * @deprecated since 1.24, use WikiPage::onArticleCreate() instead
	 */
	public static function onArticleCreate( $title ) {
		wfDeprecated( __METHOD__, '1.24' );
		WikiPage::onArticleCreate( $title );
	}

	/**
	 * @param Title $title
	 *
	 * @deprecated since 1.24, use WikiPage::onArticleDelete() instead
	 */
	public static function onArticleDelete( $title ) {
		wfDeprecated( __METHOD__, '1.24' );
		WikiPage::onArticleDelete( $title );
	}

	/**
	 * @param Title $title
	 *
	 * @deprecated since 1.24, use WikiPage::onArticleEdit() instead
	 */
	public static function onArticleEdit( $title ) {
		wfDeprecated( __METHOD__, '1.24' );
		WikiPage::onArticleEdit( $title );
	}

	/**
	 * @param string $oldtext
	 * @param string $newtext
	 * @param int $flags
	 * @return string
	 * @deprecated since 1.21, use ContentHandler::getAutosummary() instead
	 */
	public static function getAutosummary( $oldtext, $newtext, $flags ) {
		return WikiPage::getAutosummary( $oldtext, $newtext, $flags );
	}
	// ******
}

Fatal error: Class 'Article' not found in C:\inetpub\wwwroot\DevZone\evolutionsdk\wiki\includes\MediaWiki.php on line 297