getRedirect( $subpage ); $query = $this->getRedirectQuery(); // Redirect to a page title with possible query parameters if ( $redirect instanceof Title ) { $url = $redirect->getFullURL( $query ); $this->getOutput()->redirect( $url ); return $redirect; } elseif ( $redirect === true ) { // Redirect to index.php with query parameters $url = wfAppendQuery( wfScript( 'index' ), $query ); $this->getOutput()->redirect( $url ); return $redirect; } else { $class = get_class( $this ); throw new MWException( "RedirectSpecialPage $class doesn't redirect!" ); } } /** * If the special page is a redirect, then get the Title object it redirects to. * False otherwise. * * @param string|null $subpage * @return Title|bool */ abstract public function getRedirect( $subpage ); /** * Return part of the request string for a special redirect page * This allows passing, e.g. action=history to Special:Mypage, etc. * * @return array|bool */ public function getRedirectQuery() { $params = array(); $request = $this->getRequest(); foreach ( array_merge( $this->mAllowedRedirectParams, array( 'uselang', 'useskin', 'debug' ) // parameters which can be passed to all pages ) as $arg ) { if ( $request->getVal( $arg, null ) !== null ) { $params[$arg] = $request->getVal( $arg ); } elseif ( $request->getArray( $arg, null ) !== null ) { $params[$arg] = $request->getArray( $arg ); } } foreach ( $this->mAddedRedirectParams as $arg => $val ) { $params[$arg] = $val; } return count( $params ) ? $params : false; } /** * Indicate if the target of this redirect can be used to identify * a particular user of this wiki (e.g., if the redirect is to the * user page of a User). See T109724. * * @since 1.27 * @return bool */ public function personallyIdentifiableTarget() { return false; } } /** * @ingroup SpecialPage */ abstract class SpecialRedirectToSpecial extends RedirectSpecialPage { /** @var string Name of redirect target */ protected $redirName; /** @var string Name of subpage of redirect target */ protected $redirSubpage; function __construct( $name, $redirName, $redirSubpage = false, $allowedRedirectParams = array(), $addedRedirectParams = array() ) { parent::__construct( $name ); $this->redirName = $redirName; $this->redirSubpage = $redirSubpage; $this->mAllowedRedirectParams = $allowedRedirectParams; $this->mAddedRedirectParams = $addedRedirectParams; } /** * @param string|null $subpage * @return Title|bool */ public function getRedirect( $subpage ) { if ( $this->redirSubpage === false ) { return SpecialPage::getTitleFor( $this->redirName, $subpage ); } return SpecialPage::getTitleFor( $this->redirName, $this->redirSubpage ); } } /** * Superclass for any RedirectSpecialPage which redirects the user * to a particular article (as opposed to user contributions, logs, etc.). * * For security reasons these special pages are restricted to pass on * the following subset of GET parameters to the target page while * removing all others: * * - useskin, uselang, printable: to alter the appearance of the resulting page * * - redirect: allows viewing one's user page or talk page even if it is a * redirect. * * - rdfrom: allows redirecting to one's user page or talk page from an * external wiki with the "Redirect from..." notice. * * - limit, offset: Useful for linking to history of one's own user page or * user talk page. For example, this would be a link to "the last edit to your * user talk page in the year 2010": * https://en.wikipedia.org/wiki/Special:MyPage?offset=20110000000000&limit=1&action=history * * - feed: would allow linking to the current user's RSS feed for their user * talk page: * https://en.wikipedia.org/w/index.php?title=Special:MyTalk&action=history&feed=rss * * - preloadtitle: Can be used to provide a default section title for a * preloaded new comment on one's own talk page. * * - summary : Can be used to provide a default edit summary for a preloaded * edit to one's own user page or talk page. * * - preview: Allows showing/hiding preview on first edit regardless of user * preference, useful for preloaded edits where you know preview wouldn't be * useful. * * - redlink: Affects the message the user sees if their talk page/user talk * page does not currently exist. Avoids confusion for newbies with no user * pages over why they got a "permission error" following this link: * https://en.wikipedia.org/w/index.php?title=Special:MyPage&redlink=1 * * - debug: determines whether the debug parameter is passed to load.php, * which disables reformatting and allows scripts to be debugged. Useful * when debugging scripts that manipulate one's own user page or talk page. * * @par Hook extension: * Extensions can add to the redirect parameters list by using the hook * RedirectSpecialArticleRedirectParams * * This hook allows extensions which add GET parameters like FlaggedRevs to * retain those parameters when redirecting using special pages. * * @par Hook extension example: * @code * $wgHooks['RedirectSpecialArticleRedirectParams'][] = * 'MyExtensionHooks::onRedirectSpecialArticleRedirectParams'; * public static function onRedirectSpecialArticleRedirectParams( &$redirectParams ) { * $redirectParams[] = 'stable'; * return true; * } * @endcode * * @ingroup SpecialPage */ abstract class RedirectSpecialArticle extends RedirectSpecialPage { function __construct( $name ) { parent::__construct( $name ); $redirectParams = array( 'action', 'redirect', 'rdfrom', # Options for preloaded edits 'preload', 'preloadparams', 'editintro', 'preloadtitle', 'summary', 'nosummary', # Options for overriding user settings 'preview', 'minor', 'watchthis', # Options for history/diffs 'section', 'oldid', 'diff', 'dir', 'limit', 'offset', 'feed', # Misc options 'redlink', # Options for action=raw; missing ctype can break JS or CSS in some browsers 'ctype', 'maxage', 'smaxage', ); Hooks::run( "RedirectSpecialArticleRedirectParams", array( &$redirectParams ) ); $this->mAllowedRedirectParams = $redirectParams; } }