From 183851b06bd6c52f3cae5375f433da720d410447 Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Wed, 11 Oct 2006 18:12:39 +0000 Subject: MediaWiki 1.7.1 wiederhergestellt --- includes/SpecialPage.php | 575 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 575 insertions(+) create mode 100644 includes/SpecialPage.php (limited to 'includes/SpecialPage.php') diff --git a/includes/SpecialPage.php b/includes/SpecialPage.php new file mode 100644 index 00000000..ffcd51fa --- /dev/null +++ b/includes/SpecialPage.php @@ -0,0 +1,575 @@ + heading, @see getDescription() + */ + var $mName; + /** + * Minimum user level required to access this page, or "" for anyone. + * Also used to categorise the pages in Special:Specialpages + */ + var $mRestriction; + /** + * Listed in Special:Specialpages? + */ + var $mListed; + /** + * Function name called by the default execute() + */ + var $mFunction; + /** + * File which needs to be included before the function above can be called + */ + var $mFile; + /** + * Whether or not this special page is being included from an article + */ + var $mIncluding; + /** + * Whether the special page can be included in an article + */ + var $mIncludable; + + static public $mList = array( + 'DoubleRedirects' => array( 'SpecialPage', 'DoubleRedirects' ), + 'BrokenRedirects' => array( 'SpecialPage', 'BrokenRedirects' ), + 'Disambiguations' => array( 'SpecialPage', 'Disambiguations' ), + + 'Userlogin' => array( 'SpecialPage', 'Userlogin' ), + 'Userlogout' => array( 'UnlistedSpecialPage', 'Userlogout' ), + 'Preferences' => array( 'SpecialPage', 'Preferences' ), + 'Watchlist' => array( 'SpecialPage', 'Watchlist' ), + + 'Recentchanges' => array( 'IncludableSpecialPage', 'Recentchanges' ), + 'Upload' => array( 'SpecialPage', 'Upload' ), + 'Imagelist' => array( 'SpecialPage', 'Imagelist' ), + 'Newimages' => array( 'IncludableSpecialPage', 'Newimages' ), + 'Listusers' => array( 'SpecialPage', 'Listusers' ), + 'Statistics' => array( 'SpecialPage', 'Statistics' ), + 'Random' => array( 'SpecialPage', 'Randompage' ), + 'Lonelypages' => array( 'SpecialPage', 'Lonelypages' ), + 'Uncategorizedpages'=> array( 'SpecialPage', 'Uncategorizedpages' ), + 'Uncategorizedcategories'=> array( 'SpecialPage', 'Uncategorizedcategories' ), + 'Uncategorizedimages' => array( 'SpecialPage', 'Uncategorizedimages' ), + 'Unusedcategories' => array( 'SpecialPage', 'Unusedcategories' ), + 'Unusedimages' => array( 'SpecialPage', 'Unusedimages' ), + 'Wantedpages' => array( 'IncludableSpecialPage', 'Wantedpages' ), + 'Wantedcategories' => array( 'SpecialPage', 'Wantedcategories' ), + 'Mostlinked' => array( 'SpecialPage', 'Mostlinked' ), + 'Mostlinkedcategories' => array( 'SpecialPage', 'Mostlinkedcategories' ), + 'Mostcategories' => array( 'SpecialPage', 'Mostcategories' ), + 'Mostimages' => array( 'SpecialPage', 'Mostimages' ), + 'Mostrevisions' => array( 'SpecialPage', 'Mostrevisions' ), + 'Shortpages' => array( 'SpecialPage', 'Shortpages' ), + 'Longpages' => array( 'SpecialPage', 'Longpages' ), + 'Newpages' => array( 'IncludableSpecialPage', 'Newpages' ), + 'Ancientpages' => array( 'SpecialPage', 'Ancientpages' ), + 'Deadendpages' => array( 'SpecialPage', 'Deadendpages' ), + 'Allpages' => array( 'IncludableSpecialPage', 'Allpages' ), + 'Prefixindex' => array( 'IncludableSpecialPage', 'Prefixindex' ) , + 'Ipblocklist' => array( 'SpecialPage', 'Ipblocklist' ), + 'Specialpages' => array( 'UnlistedSpecialPage', 'Specialpages' ), + 'Contributions' => array( 'UnlistedSpecialPage', 'Contributions' ), + 'Emailuser' => array( 'UnlistedSpecialPage', 'Emailuser' ), + 'Whatlinkshere' => array( 'UnlistedSpecialPage', 'Whatlinkshere' ), + 'Recentchangeslinked' => array( 'UnlistedSpecialPage', 'Recentchangeslinked' ), + 'Movepage' => array( 'UnlistedSpecialPage', 'Movepage' ), + 'Blockme' => array( 'UnlistedSpecialPage', 'Blockme' ), + 'Booksources' => array( 'SpecialPage', 'Booksources' ), + 'Categories' => array( 'SpecialPage', 'Categories' ), + 'Export' => array( 'SpecialPage', 'Export' ), + 'Version' => array( 'SpecialPage', 'Version' ), + 'Allmessages' => array( 'SpecialPage', 'Allmessages' ), + 'Log' => array( 'SpecialPage', 'Log' ), + 'Blockip' => array( 'SpecialPage', 'Blockip', 'block' ), + 'Undelete' => array( 'SpecialPage', 'Undelete', 'deletedhistory' ), + "Import" => array( 'SpecialPage', "Import", 'import' ), + 'Lockdb' => array( 'SpecialPage', 'Lockdb', 'siteadmin' ), + 'Unlockdb' => array( 'SpecialPage', 'Unlockdb', 'siteadmin' ), + 'Userrights' => array( 'SpecialPage', 'Userrights', 'userrights' ), + 'MIMEsearch' => array( 'SpecialPage', 'MIMEsearch' ), + 'Unwatchedpages' => array( 'SpecialPage', 'Unwatchedpages', 'unwatchedpages' ), + 'Listredirects' => array( 'SpecialPage', 'Listredirects' ), + 'Revisiondelete' => array( 'SpecialPage', 'Revisiondelete', 'deleterevision' ), + 'Unusedtemplates' => array( 'SpecialPage', 'Unusedtemplates' ), + 'Randomredirect' => array( 'SpecialPage', 'Randomredirect' ), + ); + + static public $mListInitialised = false; + + /**#@-*/ + + /** + * Initialise the special page list + * This must be called before accessing SpecialPage::$mList + */ + static function initList() { + global $wgSpecialPages; + global $wgDisableCounters, $wgDisableInternalSearch, $wgEmailAuthentication; + + if ( self::$mListInitialised ) { + return; + } + wfProfileIn( __METHOD__ ); + + if( !$wgDisableCounters ) { + self::$mList['Popularpages'] = array( 'SpecialPage', 'Popularpages' ); + } + + if( !$wgDisableInternalSearch ) { + self::$mList['Search'] = array( 'SpecialPage', 'Search' ); + } + + if( $wgEmailAuthentication ) { + self::$mList['Confirmemail'] = array( 'UnlistedSpecialPage', 'Confirmemail' ); + } + + # Add extension special pages + self::$mList = array_merge( self::$mList, $wgSpecialPages ); + + # Better to set this now, to avoid infinite recursion in carelessly written hooks + self::$mListInitialised = true; + + # Run hooks + # This hook can be used to remove undesired built-in special pages + wfRunHooks( 'SpecialPage_initList', array( &self::$mList ) ); + wfProfileOut( __METHOD__ ); + } + + /** + * Add a page to the list of valid special pages. This used to be the preferred + * method for adding special pages in extensions. It's now suggested that you add + * an associative record to $wgSpecialPages. This avoids autoloading SpecialPage. + * + * @param mixed $page Must either be an array specifying a class name and + * constructor parameters, or an object. The object, + * when constructed, must have an execute() method which + * sends HTML to $wgOut. + * @static + */ + static function addPage( &$page ) { + if ( !self::$mListInitialised ) { + self::initList(); + } + self::$mList[$page->mName] = $page; + } + + /** + * Remove a special page from the list + * Formerly used to disable expensive or dangerous special pages. The + * preferred method is now to add a SpecialPage_initList hook. + * + * @static + */ + static function removePage( $name ) { + if ( !self::$mListInitialised ) { + self::initList(); + } + unset( self::$mList[$name] ); + } + + /** + * Find the object with a given name and return it (or NULL) + * @static + * @param string $name + */ + static function getPage( $name ) { + if ( !self::$mListInitialised ) { + self::initList(); + } + if ( array_key_exists( $name, self::$mList ) ) { + $rec = self::$mList[$name]; + if ( is_string( $rec ) ) { + $className = $rec; + self::$mList[$name] = new $className; + } elseif ( is_array( $rec ) ) { + $className = array_shift( $rec ); + self::$mList[$name] = wfCreateObject( $className, $rec ); + } + return self::$mList[$name]; + } else { + return NULL; + } + } + + + /** + * @static + * @param string $name + * @return mixed Title object if the redirect exists, otherwise NULL + */ + static function getRedirect( $name ) { + global $wgUser; + + $redirects = array( + 'Mypage' => Title::makeTitle( NS_USER, $wgUser->getName() ), + 'Mytalk' => Title::makeTitle( NS_USER_TALK, $wgUser->getName() ), + 'Mycontributions' => Title::makeTitle( NS_SPECIAL, 'Contributions/' . $wgUser->getName() ), + 'Listadmins' => Title::makeTitle( NS_SPECIAL, 'Listusers/sysop' ), # @bug 2832 + 'Logs' => Title::makeTitle( NS_SPECIAL, 'Log' ), + 'Randompage' => Title::makeTitle( NS_SPECIAL, 'Random' ), + 'Userlist' => Title::makeTitle( NS_SPECIAL, 'Listusers' ) + ); + wfRunHooks( 'SpecialPageGetRedirect', array( &$redirects ) ); + + return isset( $redirects[$name] ) ? $redirects[$name] : null; + } + + /** + * Return part of the request string for a special redirect page + * This allows passing, e.g. action=history to Special:Mypage, etc. + * + * @param $name Name of the redirect page + * @return string + */ + function getRedirectParams( $name ) { + global $wgRequest; + + $args = array(); + switch( $name ) { + case 'Mypage': + case 'Mytalk': + case 'Randompage': + $args = array( 'action' ); + } + + $params = array(); + foreach( $args as $arg ) { + if( $val = $wgRequest->getVal( $arg, false ) ) + $params[] = $arg . '=' . $val; + } + + return count( $params ) ? implode( '&', $params ) : false; + } + + /** + * Return categorised listable special pages + * Returns a 2d array where the first index is the restriction name + * @static + */ + static function getPages() { + if ( !self::$mListInitialised ) { + self::initList(); + } + $pages = array( + '' => array(), + 'sysop' => array(), + 'developer' => array() + ); + + foreach ( self::$mList as $name => $rec ) { + $page = self::getPage( $name ); + if ( $page->isListed() ) { + $pages[$page->getRestriction()][$page->getName()] = $page; + } + } + return $pages; + } + + /** + * Execute a special page path. + * The path may contain parameters, e.g. Special:Name/Params + * Extracts the special page name and call the execute method, passing the parameters + * + * Returns a title object if the page is redirected, false if there was no such special + * page, and true if it was successful. + * + * @param $title a title object + * @param $including output is being captured for use in {{special:whatever}} + */ + function executePath( &$title, $including = false ) { + global $wgOut, $wgTitle; + $fname = 'SpecialPage::executePath'; + wfProfileIn( $fname ); + + $bits = split( "/", $title->getDBkey(), 2 ); + $name = $bits[0]; + if( !isset( $bits[1] ) ) { // bug 2087 + $par = NULL; + } else { + $par = $bits[1]; + } + + $page = SpecialPage::getPage( $name ); + if ( is_null( $page ) ) { + if ( $including ) { + wfProfileOut( $fname ); + return false; + } else { + $redir = SpecialPage::getRedirect( $name ); + if ( isset( $redir ) ) { + if( $par ) + $redir = Title::makeTitle( $redir->getNamespace(), $redir->getText() . '/' . $par ); + $params = SpecialPage::getRedirectParams( $name ); + if( $params ) { + $url = $redir->getFullUrl( $params ); + } else { + $url = $redir->getFullUrl(); + } + $wgOut->redirect( $url ); + $retVal = $redir; + $wgOut->redirect( $url ); + $retVal = $redir; + } else { + $wgOut->setArticleRelated( false ); + $wgOut->setRobotpolicy( 'noindex,nofollow' ); + $wgOut->setStatusCode( 404 ); + $wgOut->showErrorPage( 'nosuchspecialpage', 'nospecialpagetext' ); + $retVal = false; + } + } + } else { + if ( $including && !$page->includable() ) { + wfProfileOut( $fname ); + return false; + } elseif ( !$including ) { + if($par !== NULL) { + $wgTitle = Title::makeTitle( NS_SPECIAL, $name ); + } else { + $wgTitle = $title; + } + } + $page->including( $including ); + + $profName = 'Special:' . $page->getName(); + wfProfileIn( $profName ); + $page->execute( $par ); + wfProfileOut( $profName ); + $retVal = true; + } + wfProfileOut( $fname ); + return $retVal; + } + + /** + * Just like executePath() except it returns the HTML instead of outputting it + * Returns false if there was no such special page, or a title object if it was + * a redirect. + * @static + */ + static function capturePath( &$title ) { + global $wgOut, $wgTitle; + + $oldTitle = $wgTitle; + $oldOut = $wgOut; + $wgOut = new OutputPage; + + $ret = SpecialPage::executePath( $title, true ); + if ( $ret === true ) { + $ret = $wgOut->getHTML(); + } + $wgTitle = $oldTitle; + $wgOut = $oldOut; + return $ret; + } + + /** + * Default constructor for special pages + * Derivative classes should call this from their constructor + * Note that if the user does not have the required level, an error message will + * be displayed by the default execute() method, without the global function ever + * being called. + * + * If you override execute(), you can recover the default behaviour with userCanExecute() + * and displayRestrictionError() + * + * @param string $name Name of the special page, as seen in links and URLs + * @param string $restriction Minimum user level required, e.g. "sysop" or "developer". + * @param boolean $listed Whether the page is listed in Special:Specialpages + * @param string $function Function called by execute(). By default it is constructed from $name + * @param string $file File which is included by execute(). It is also constructed from $name by default + */ + function SpecialPage( $name = '', $restriction = '', $listed = true, $function = false, $file = 'default', $includable = false ) { + $this->mName = $name; + $this->mRestriction = $restriction; + $this->mListed = $listed; + $this->mIncludable = $includable; + if ( $function == false ) { + $this->mFunction = 'wfSpecial'.$name; + } else { + $this->mFunction = $function; + } + if ( $file === 'default' ) { + $this->mFile = "Special{$name}.php"; + } else { + $this->mFile = $file; + } + } + + /**#@+ + * Accessor + * + * @deprecated + */ + function getName() { return $this->mName; } + function getRestriction() { return $this->mRestriction; } + function getFile() { return $this->mFile; } + function isListed() { return $this->mListed; } + /**#@-*/ + + /**#@+ + * Accessor and mutator + */ + function name( $x = NULL ) { return wfSetVar( $this->mName, $x ); } + function restrictions( $x = NULL) { return wfSetVar( $this->mRestrictions, $x ); } + function listed( $x = NULL) { return wfSetVar( $this->mListed, $x ); } + function func( $x = NULL) { return wfSetVar( $this->mFunction, $x ); } + function file( $x = NULL) { return wfSetVar( $this->mFile, $x ); } + function includable( $x = NULL ) { return wfSetVar( $this->mIncludable, $x ); } + function including( $x = NULL ) { return wfSetVar( $this->mIncluding, $x ); } + /**#@-*/ + + /** + * Checks if the given user (identified by an object) can execute this + * special page (as defined by $mRestriction) + */ + function userCanExecute( &$user ) { + if ( $this->mRestriction == "" ) { + return true; + } else { + if ( in_array( $this->mRestriction, $user->getRights() ) ) { + return true; + } else { + return false; + } + } + } + + /** + * Output an error message telling the user what access level they have to have + */ + function displayRestrictionError() { + global $wgOut; + $wgOut->permissionRequired( $this->mRestriction ); + } + + /** + * Sets headers - this should be called from the execute() method of all derived classes! + */ + function setHeaders() { + global $wgOut; + $wgOut->setArticleRelated( false ); + $wgOut->setRobotPolicy( "noindex,nofollow" ); + $wgOut->setPageTitle( $this->getDescription() ); + } + + /** + * Default execute method + * Checks user permissions, calls the function given in mFunction + */ + function execute( $par ) { + global $wgUser; + + $this->setHeaders(); + + if ( $this->userCanExecute( $wgUser ) ) { + $func = $this->mFunction; + // only load file if the function does not exist + if(!function_exists($func) and $this->mFile) { + require_once( $this->mFile ); + } + if ( wfRunHooks( 'SpecialPageExecuteBeforeHeader', array( &$this, &$par, &$func ) ) ) + $this->outputHeader(); + if ( ! wfRunHooks( 'SpecialPageExecuteBeforePage', array( &$this, &$par, &$func ) ) ) + return; + $func( $par, $this ); + if ( ! wfRunHooks( 'SpecialPageExecuteAfterPage', array( &$this, &$par, &$func ) ) ) + return; + } else { + $this->displayRestrictionError(); + } + } + + function outputHeader() { + global $wgOut, $wgContLang; + + $msg = $wgContLang->lc( $this->name() ) . '-summary'; + $out = wfMsg( $msg ); + if ( ! wfEmptyMsg( $msg, $out ) and $out !== '' and ! $this->including() ) + $wgOut->addWikiText( $out ); + + } + + # Returns the name that goes in the

in the special page itself, and also the name that + # will be listed in Special:Specialpages + # + # Derived classes can override this, but usually it is easier to keep the default behaviour. + # Messages can be added at run-time, see MessageCache.php + function getDescription() { + return wfMsg( strtolower( $this->mName ) ); + } + + /** + * Get a self-referential title object + */ + function getTitle() { + return Title::makeTitle( NS_SPECIAL, $this->mName ); + } + + /** + * Set whether this page is listed in Special:Specialpages, at run-time + */ + function setListed( $listed ) { + return wfSetVar( $this->mListed, $listed ); + } + +} + +/** + * Shortcut to construct a special page which is unlisted by default + * @package MediaWiki + */ +class UnlistedSpecialPage extends SpecialPage +{ + function UnlistedSpecialPage( $name, $restriction = '', $function = false, $file = 'default' ) { + SpecialPage::SpecialPage( $name, $restriction, false, $function, $file ); + } +} + +/** + * Shortcut to construct an includable special page + * @package MediaWiki + */ +class IncludableSpecialPage extends SpecialPage +{ + function IncludableSpecialPage( $name, $restriction = '', $listed = true, $function = false, $file = 'default' ) { + SpecialPage::SpecialPage( $name, $restriction, $listed, $function, $file, true ); + } +} +?> -- cgit v1.2.2