diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2014-12-27 15:41:37 +0100 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2014-12-31 11:43:28 +0100 |
commit | c1f9b1f7b1b77776192048005dcc66dcf3df2bfb (patch) | |
tree | 2b38796e738dd74cb42ecd9bfd151803108386bc /includes/SpecialPage.php | |
parent | b88ab0086858470dd1f644e64cb4e4f62bb2be9b (diff) |
Update to MediaWiki 1.24.1
Diffstat (limited to 'includes/SpecialPage.php')
-rw-r--r-- | includes/SpecialPage.php | 1446 |
1 files changed, 0 insertions, 1446 deletions
diff --git a/includes/SpecialPage.php b/includes/SpecialPage.php deleted file mode 100644 index a6195fc4..00000000 --- a/includes/SpecialPage.php +++ /dev/null @@ -1,1446 +0,0 @@ -<?php -/** - * Parent class for all special pages. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * http://www.gnu.org/copyleft/gpl.html - * - * @file - * @ingroup SpecialPage - */ - -/** - * Parent special page class, also static functions for handling the special - * page list. - * @ingroup SpecialPage - */ -class SpecialPage { - // The canonical name of this special page - // Also used for the default <h1> heading, @see getDescription() - protected $mName; - - // The local name of this special page - private $mLocalName; - - // Minimum user level required to access this page, or "" for anyone. - // Also used to categorise the pages in Special:Specialpages - private $mRestriction; - - // Listed in Special:Specialpages? - private $mListed; - - // Function name called by the default execute() - private $mFunction; - - // File which needs to be included before the function above can be called - private $mFile; - - // Whether or not this special page is being included from an article - protected $mIncluding; - - // Whether the special page can be included in an article - protected $mIncludable; - - /** - * Current request context - * @var IContextSource - */ - protected $mContext; - - /** - * Initialise the special page list - * This must be called before accessing SpecialPage::$mList - * @deprecated since 1.18 - */ - static function initList() { - wfDeprecated( __METHOD__, '1.18' ); - // Noop - } - - /** - * @deprecated since 1.18 - */ - static function initAliasList() { - wfDeprecated( __METHOD__, '1.18' ); - // Noop - } - - /** - * Given a special page alias, return the special page name. - * Returns false if there is no such alias. - * - * @param $alias String - * @return String or false - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function resolveAlias( $alias ) { - wfDeprecated( __METHOD__, '1.18' ); - list( $name, /*...*/ ) = SpecialPageFactory::resolveAlias( $alias ); - return $name; - } - - /** - * Given a special page name with a possible subpage, return an array - * where the first element is the special page name and the second is the - * subpage. - * - * @param $alias String - * @return Array - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function resolveAliasWithSubpage( $alias ) { - return SpecialPageFactory::resolveAlias( $alias ); - } - - /** - * Add a page to a certain display group for Special:SpecialPages - * - * @param $page Mixed: SpecialPage or string - * @param $group String - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function setGroup( $page, $group ) { - wfDeprecated( __METHOD__, '1.18' ); - SpecialPageFactory::setGroup( $page, $group ); - } - - /** - * Get the group that the special page belongs in on Special:SpecialPage - * - * @param $page SpecialPage - * @return string - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function getGroup( &$page ) { - wfDeprecated( __METHOD__, '1.18' ); - return SpecialPageFactory::getGroup( $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. - * @deprecated since 1.18 - * - * @param string $name the page to remove - */ - static function removePage( $name ) { - wfDeprecated( __METHOD__, '1.18' ); - unset( SpecialPageFactory::getList()->$name ); - } - - /** - * Check if a given name exist as a special page or as a special page alias - * - * @param string $name name of a special page - * @return Boolean: true if a special page exists with this name - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function exists( $name ) { - wfDeprecated( __METHOD__, '1.18' ); - return SpecialPageFactory::exists( $name ); - } - - /** - * Find the object with a given name and return it (or NULL) - * - * @param $name String - * @return SpecialPage object or null if the page doesn't exist - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function getPage( $name ) { - wfDeprecated( __METHOD__, '1.18' ); - return SpecialPageFactory::getPage( $name ); - } - - /** - * Get a special page with a given localised name, or NULL if there - * is no such special page. - * - * @param $alias String - * @return SpecialPage object or null if the page doesn't exist - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function getPageByAlias( $alias ) { - wfDeprecated( __METHOD__, '1.18' ); - return SpecialPageFactory::getPage( $alias ); - } - - /** - * Return categorised listable special pages which are available - * for the current user, and everyone. - * - * @param $user User object to check permissions, $wgUser will be used - * if not provided - * @return array Associative array mapping page's name to its SpecialPage object - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function getUsablePages( User $user = null ) { - wfDeprecated( __METHOD__, '1.18' ); - return SpecialPageFactory::getUsablePages( $user ); - } - - /** - * Return categorised listable special pages for all users - * - * @return array Associative array mapping page's name to its SpecialPage object - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function getRegularPages() { - wfDeprecated( __METHOD__, '1.18' ); - return SpecialPageFactory::getRegularPages(); - } - - /** - * Return categorised listable special pages which are available - * for the current user, but not for everyone - * - * @return array Associative array mapping page's name to its SpecialPage object - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function getRestrictedPages() { - wfDeprecated( __METHOD__, '1.18' ); - return SpecialPageFactory::getRestrictedPages(); - } - - /** - * 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 Title object - * @param $context IContextSource - * @param $including Bool output is being captured for use in {{special:whatever}} - * @return Bool - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - public static function executePath( &$title, IContextSource &$context, $including = false ) { - wfDeprecated( __METHOD__, '1.18' ); - return SpecialPageFactory::executePath( $title, $context, $including ); - } - - /** - * Get the local name for a specified canonical name - * - * @param $name String - * @param $subpage Mixed: boolean false, or string - * - * @return String - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function getLocalNameFor( $name, $subpage = false ) { - wfDeprecated( __METHOD__, '1.18' ); - return SpecialPageFactory::getLocalNameFor( $name, $subpage ); - } - - /** - * Get a localised Title object for a specified special page name - * - * @param $name String - * @param string|Bool $subpage subpage string, or false to not use a subpage - * @param string $fragment the link fragment (after the "#") - * @throws MWException - * @return Title object - */ - public static function getTitleFor( $name, $subpage = false, $fragment = '' ) { - $name = SpecialPageFactory::getLocalNameFor( $name, $subpage ); - if ( $name ) { - return Title::makeTitle( NS_SPECIAL, $name, $fragment ); - } else { - throw new MWException( "Invalid special page name \"$name\"" ); - } - } - - /** - * Get a localised Title object for a page name with a possibly unvalidated subpage - * - * @param $name String - * @param string|Bool $subpage subpage string, or false to not use a subpage - * @return Title object or null if the page doesn't exist - */ - public static function getSafeTitleFor( $name, $subpage = false ) { - $name = SpecialPageFactory::getLocalNameFor( $name, $subpage ); - if ( $name ) { - return Title::makeTitleSafe( NS_SPECIAL, $name ); - } else { - return null; - } - } - - /** - * Get a title for a given alias - * - * @param $alias String - * @return Title or null if there is no such alias - * @deprecated since 1.18 call SpecialPageFactory method directly - */ - static function getTitleForAlias( $alias ) { - wfDeprecated( __METHOD__, '1.18' ); - return SpecialPageFactory::getTitleForAlias( $alias ); - } - - /** - * 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 behavior with userCanExecute() - * and displayRestrictionError() - * - * @param string $name Name of the special page, as seen in links and URLs - * @param string $restriction User right required, e.g. "block" or "delete" - * @param bool $listed Whether the page is listed in Special:Specialpages - * @param Callback|Bool $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 - * @param bool $includable Whether the page can be included in normal pages - */ - public function __construct( - $name = '', $restriction = '', $listed = true, - $function = false, $file = 'default', $includable = false - ) { - $this->init( $name, $restriction, $listed, $function, $file, $includable ); - } - - /** - * Do the real work for the constructor, mainly so __call() can intercept - * calls to SpecialPage() - * @param string $name Name of the special page, as seen in links and URLs - * @param string $restriction User right required, e.g. "block" or "delete" - * @param bool $listed Whether the page is listed in Special:Specialpages - * @param Callback|Bool $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 - * @param bool $includable Whether the page can be included in normal pages - */ - private function init( $name, $restriction, $listed, $function, $file, $includable ) { - $this->mName = $name; - $this->mRestriction = $restriction; - $this->mListed = $listed; - $this->mIncludable = $includable; - if ( !$function ) { - $this->mFunction = 'wfSpecial' . $name; - } else { - $this->mFunction = $function; - } - if ( $file === 'default' ) { - $this->mFile = __DIR__ . "/specials/Special$name.php"; - } else { - $this->mFile = $file; - } - } - - /** - * Use PHP's magic __call handler to get calls to the old PHP4 constructor - * because PHP E_STRICT yells at you for having __construct() and SpecialPage() - * - * @param string $fName Name of called method - * @param array $a Arguments to the method - * @throws MWException - * @deprecated since 1.17, call parent::__construct() - */ - public function __call( $fName, $a ) { - // Deprecated messages now, remove in 1.19 or 1.20? - wfDeprecated( __METHOD__, '1.17' ); - - // Sometimes $fName is SpecialPage, sometimes it's specialpage. <3 PHP - if ( strtolower( $fName ) == 'specialpage' ) { - $name = isset( $a[0] ) ? $a[0] : ''; - $restriction = isset( $a[1] ) ? $a[1] : ''; - $listed = isset( $a[2] ) ? $a[2] : true; - $function = isset( $a[3] ) ? $a[3] : false; - $file = isset( $a[4] ) ? $a[4] : 'default'; - $includable = isset( $a[5] ) ? $a[5] : false; - $this->init( $name, $restriction, $listed, $function, $file, $includable ); - } else { - $className = get_class( $this ); - throw new MWException( "Call to undefined method $className::$fName" ); - } - } - - /** - * Get the name of this Special Page. - * @return String - */ - function getName() { - return $this->mName; - } - - /** - * Get the permission that a user must have to execute this page - * @return String - */ - function getRestriction() { - return $this->mRestriction; - } - - /** - * Get the file which will be included by SpecialPage::execute() if your extension is - * still stuck in the past and hasn't overridden the execute() method. No modern code - * should want or need to know this. - * @return String - * @deprecated since 1.18 - */ - function getFile() { - wfDeprecated( __METHOD__, '1.18' ); - return $this->mFile; - } - - // @todo FIXME: Decide which syntax to use for this, and stick to it - /** - * Whether this special page is listed in Special:SpecialPages - * @since r3583 (v1.3) - * @return Bool - */ - function isListed() { - return $this->mListed; - } - /** - * Set whether this page is listed in Special:Specialpages, at run-time - * @since r3583 (v1.3) - * @param $listed Bool - * @return Bool - */ - function setListed( $listed ) { - return wfSetVar( $this->mListed, $listed ); - } - /** - * Get or set whether this special page is listed in Special:SpecialPages - * @since r11308 (v1.6) - * @param $x Bool - * @return Bool - */ - function listed( $x = null ) { - return wfSetVar( $this->mListed, $x ); - } - - /** - * Whether it's allowed to transclude the special page via {{Special:Foo/params}} - * @return Bool - */ - public function isIncludable() { - return $this->mIncludable; - } - - /** - * These mutators are very evil, as the relevant variables should not mutate. So - * don't use them. - * @param $x Mixed - * @return Mixed - * @deprecated since 1.18 - */ - function name( $x = null ) { - wfDeprecated( __METHOD__, '1.18' ); - return wfSetVar( $this->mName, $x ); - } - - /** - * These mutators are very evil, as the relevant variables should not mutate. So - * don't use them. - * @param $x Mixed - * @return Mixed - * @deprecated since 1.18 - */ - function restriction( $x = null ) { - wfDeprecated( __METHOD__, '1.18' ); - return wfSetVar( $this->mRestriction, $x ); - } - - /** - * These mutators are very evil, as the relevant variables should not mutate. So - * don't use them. - * @param $x Mixed - * @return Mixed - * @deprecated since 1.18 - */ - function func( $x = null ) { - wfDeprecated( __METHOD__, '1.18' ); - return wfSetVar( $this->mFunction, $x ); - } - - /** - * These mutators are very evil, as the relevant variables should not mutate. So - * don't use them. - * @param $x Mixed - * @return Mixed - * @deprecated since 1.18 - */ - function file( $x = null ) { - wfDeprecated( __METHOD__, '1.18' ); - return wfSetVar( $this->mFile, $x ); - } - - /** - * These mutators are very evil, as the relevant variables should not mutate. So - * don't use them. - * @param $x Mixed - * @return Mixed - * @deprecated since 1.18 - */ - function includable( $x = null ) { - wfDeprecated( __METHOD__, '1.18' ); - return wfSetVar( $this->mIncludable, $x ); - } - - /** - * Whether the special page is being evaluated via transclusion - * @param $x Bool - * @return Bool - */ - function including( $x = null ) { - return wfSetVar( $this->mIncluding, $x ); - } - - /** - * Get the localised name of the special page - */ - function getLocalName() { - if ( !isset( $this->mLocalName ) ) { - $this->mLocalName = SpecialPageFactory::getLocalNameFor( $this->mName ); - } - return $this->mLocalName; - } - - /** - * Is this page expensive (for some definition of expensive)? - * Expensive pages are disabled or cached in miser mode. Originally used - * (and still overridden) by QueryPage and subclasses, moved here so that - * Special:SpecialPages can safely call it for all special pages. - * - * @return Boolean - */ - public function isExpensive() { - return false; - } - - /** - * Is this page cached? - * Expensive pages are cached or disabled in miser mode. - * Used by QueryPage and subclasses, moved here so that - * Special:SpecialPages can safely call it for all special pages. - * - * @return Boolean - * @since 1.21 - */ - public function isCached() { - return false; - } - - /** - * Can be overridden by subclasses with more complicated permissions - * schemes. - * - * @return Boolean: should the page be displayed with the restricted-access - * pages? - */ - public function isRestricted() { - // DWIM: If anons can do something, then it is not restricted - return $this->mRestriction != '' && !User::groupHasPermission( '*', $this->mRestriction ); - } - - /** - * Checks if the given user (identified by an object) can execute this - * special page (as defined by $mRestriction). Can be overridden by sub- - * classes with more complicated permissions schemes. - * - * @param $user User: the user to check - * @return Boolean: does the user have permission to view the page? - */ - public function userCanExecute( User $user ) { - return $user->isAllowed( $this->mRestriction ); - } - - /** - * Output an error message telling the user what access level they have to have - */ - function displayRestrictionError() { - throw new PermissionsError( $this->mRestriction ); - } - - /** - * Checks if userCanExecute, and if not throws a PermissionsError - * - * @since 1.19 - */ - public function checkPermissions() { - if ( !$this->userCanExecute( $this->getUser() ) ) { - $this->displayRestrictionError(); - } - } - - /** - * If the wiki is currently in readonly mode, throws a ReadOnlyError - * - * @since 1.19 - * @throws ReadOnlyError - */ - public function checkReadOnly() { - if ( wfReadOnly() ) { - throw new ReadOnlyError; - } - } - - /** - * Sets headers - this should be called from the execute() method of all derived classes! - */ - function setHeaders() { - $out = $this->getOutput(); - $out->setArticleRelated( false ); - $out->setRobotPolicy( "noindex,nofollow" ); - $out->setPageTitle( $this->getDescription() ); - } - - /** - * Entry point. - * - * @since 1.20 - * - * @param $subPage string|null - */ - final public function run( $subPage ) { - /** - * Gets called before @see SpecialPage::execute. - * - * @since 1.20 - * - * @param $special SpecialPage - * @param $subPage string|null - */ - wfRunHooks( 'SpecialPageBeforeExecute', array( $this, $subPage ) ); - - $this->beforeExecute( $subPage ); - $this->execute( $subPage ); - $this->afterExecute( $subPage ); - - /** - * Gets called after @see SpecialPage::execute. - * - * @since 1.20 - * - * @param $special SpecialPage - * @param $subPage string|null - */ - wfRunHooks( 'SpecialPageAfterExecute', array( $this, $subPage ) ); - } - - /** - * Gets called before @see SpecialPage::execute. - * - * @since 1.20 - * - * @param $subPage string|null - */ - protected function beforeExecute( $subPage ) { - // No-op - } - - /** - * Gets called after @see SpecialPage::execute. - * - * @since 1.20 - * - * @param $subPage string|null - */ - protected function afterExecute( $subPage ) { - // No-op - } - - /** - * Default execute method - * Checks user permissions, calls the function given in mFunction - * - * This must be overridden by subclasses; it will be made abstract in a future version - * - * @param $subPage string|null - */ - public function execute( $subPage ) { - $this->setHeaders(); - $this->checkPermissions(); - - $func = $this->mFunction; - // only load file if the function does not exist - if ( !is_callable( $func ) && $this->mFile ) { - require_once $this->mFile; - } - $this->outputHeader(); - call_user_func( $func, $subPage, $this ); - } - - /** - * Outputs a summary message on top of special pages - * Per default the message key is the canonical name of the special page - * May be overridden, i.e. by extensions to stick with the naming conventions - * for message keys: 'extensionname-xxx' - * - * @param string $summaryMessageKey message key of the summary - */ - function outputHeader( $summaryMessageKey = '' ) { - global $wgContLang; - - if ( $summaryMessageKey == '' ) { - $msg = $wgContLang->lc( $this->getName() ) . '-summary'; - } else { - $msg = $summaryMessageKey; - } - if ( !$this->msg( $msg )->isDisabled() && !$this->including() ) { - $this->getOutput()->wrapWikiMsg( - "<div class='mw-specialpage-summary'>\n$1\n</div>", $msg ); - } - - } - - /** - * Returns the name that goes in the \<h1\> 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 behavior. Messages can be added at run-time, see - * MessageCache.php. - * - * @return String - */ - function getDescription() { - return $this->msg( strtolower( $this->mName ) )->text(); - } - - /** - * Get a self-referential title object - * - * @param $subpage String|Bool - * @return Title object - */ - function getTitle( $subpage = false ) { - return self::getTitleFor( $this->mName, $subpage ); - } - - /** - * Sets the context this SpecialPage is executed in - * - * @param $context IContextSource - * @since 1.18 - */ - public function setContext( $context ) { - $this->mContext = $context; - } - - /** - * Gets the context this SpecialPage is executed in - * - * @return IContextSource|RequestContext - * @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(); - } - } - - /** - * Get the WebRequest being used for this instance - * - * @return WebRequest - * @since 1.18 - */ - public function getRequest() { - return $this->getContext()->getRequest(); - } - - /** - * Get the OutputPage being used for this instance - * - * @return OutputPage - * @since 1.18 - */ - public function getOutput() { - return $this->getContext()->getOutput(); - } - - /** - * Shortcut to get the User executing this instance - * - * @return User - * @since 1.18 - */ - public function getUser() { - return $this->getContext()->getUser(); - } - - /** - * Shortcut to get the skin being used for this instance - * - * @return Skin - * @since 1.18 - */ - public function getSkin() { - return $this->getContext()->getSkin(); - } - - /** - * Shortcut to get user's language - * - * @deprecated since 1.19 Use getLanguage instead - * @return Language - * @since 1.18 - */ - public function getLang() { - wfDeprecated( __METHOD__, '1.19' ); - return $this->getLanguage(); - } - - /** - * Shortcut to get user's language - * - * @return Language - * @since 1.19 - */ - public function getLanguage() { - return $this->getContext()->getLanguage(); - } - - /** - * Return the full title, including $par - * - * @return Title - * @since 1.18 - */ - public function getFullTitle() { - return $this->getContext()->getTitle(); - } - - /** - * Wrapper around wfMessage that sets the current context. - * - * @return Message - * @see wfMessage - */ - public function msg( /* $args */ ) { - // Note: can't use func_get_args() directly as second or later item in - // a parameter list until PHP 5.3 or you get a fatal error. - // Works fine as the first parameter, which appears elsewhere in the - // code base. Sighhhh. - $args = func_get_args(); - $message = call_user_func_array( array( $this->getContext(), 'msg' ), $args ); - // RequestContext passes context to wfMessage, and the language is set from - // the context, but setting the language for Message class removes the - // interface message status, which breaks for example usernameless gender - // invocations. Restore the flag when not including special page in content. - if ( $this->including() ) { - $message->setInterfaceMessageFlag( false ); - } - return $message; - } - - /** - * Adds RSS/atom links - * - * @param $params array - */ - protected function addFeedLinks( $params ) { - global $wgFeedClasses; - - $feedTemplate = wfScript( 'api' ); - - foreach ( $wgFeedClasses as $format => $class ) { - $theseParams = $params + array( 'feedformat' => $format ); - $url = wfAppendQuery( $feedTemplate, $theseParams ); - $this->getOutput()->addFeedLink( $format, $url ); - } - } - - /** - * Get the group that the special page belongs in on Special:SpecialPage - * Use this method, instead of getGroupName to allow customization - * of the group name from the wiki side - * - * @return string Group of this special page - * @since 1.21 - */ - public function getFinalGroupName() { - global $wgSpecialPageGroups; - $name = $this->getName(); - $group = '-'; - - // Allow overbidding the group from the wiki side - $msg = $this->msg( 'specialpages-specialpagegroup-' . strtolower( $name ) )->inContentLanguage(); - if ( !$msg->isBlank() ) { - $group = $msg->text(); - } else { - // Than use the group from this object - $group = $this->getGroupName(); - - // Group '-' is used as default to have the chance to determine, - // if the special pages overrides this method, - // if not overridden, $wgSpecialPageGroups is checked for b/c - if ( $group === '-' && isset( $wgSpecialPageGroups[$name] ) ) { - $group = $wgSpecialPageGroups[$name]; - } - } - - // never give '-' back, change to 'other' - if ( $group === '-' ) { - $group = 'other'; - } - - return $group; - } - - /** - * Under which header this special page is listed in Special:SpecialPages - * See messages 'specialpages-group-*' for valid names - * This method defaults to group 'other' - * - * @return string - * @since 1.21 - */ - protected function getGroupName() { - // '-' used here to determine, if this group is overridden or has a hardcoded 'other' - // Needed for b/c in getFinalGroupName - return '-'; - } -} - -/** - * Special page which uses an HTMLForm to handle processing. This is mostly a - * clone of FormAction. More special pages should be built this way; maybe this could be - * a new structure for SpecialPages - */ -abstract class FormSpecialPage extends SpecialPage { - /** - * The sub-page of the special page. - * @var string - */ - protected $par = null; - - /** - * Get an HTMLForm descriptor array - * @return Array - */ - abstract protected function getFormFields(); - - /** - * Add pre-text to the form - * @return String HTML which will be sent to $form->addPreText() - */ - protected function preText() { - return ''; - } - - /** - * Add post-text to the form - * @return String HTML which will be sent to $form->addPostText() - */ - protected function postText() { - return ''; - } - - /** - * Play with the HTMLForm if you need to more substantially - * @param $form HTMLForm - */ - protected function alterForm( HTMLForm $form ) { - } - - /** - * Get message prefix for HTMLForm - * - * @since 1.21 - * @return string - */ - protected function getMessagePrefix() { - return strtolower( $this->getName() ); - } - - /** - * Get the HTMLForm to control behavior - * @return HTMLForm|null - */ - protected function getForm() { - $this->fields = $this->getFormFields(); - - $form = new HTMLForm( $this->fields, $this->getContext(), $this->getMessagePrefix() ); - $form->setSubmitCallback( array( $this, 'onSubmit' ) ); - // If the form is a compact vertical form, then don't output this ugly - // fieldset surrounding it. - // XXX Special pages can setDisplayFormat to 'vform' in alterForm(), but that - // is called after this. - if ( !$form->isVForm() ) { - $form->setWrapperLegendMsg( $this->getMessagePrefix() . '-legend' ); - } - - $headerMsg = $this->msg( $this->getMessagePrefix() . '-text' ); - if ( !$headerMsg->isDisabled() ) { - $form->addHeaderText( $headerMsg->parseAsBlock() ); - } - - // Retain query parameters (uselang etc) - $params = array_diff_key( - $this->getRequest()->getQueryValues(), array( 'title' => null ) ); - $form->addHiddenField( 'redirectparams', wfArrayToCgi( $params ) ); - - $form->addPreText( $this->preText() ); - $form->addPostText( $this->postText() ); - $this->alterForm( $form ); - - // Give hooks a chance to alter the form, adding extra fields or text etc - wfRunHooks( "Special{$this->getName()}BeforeFormDisplay", array( &$form ) ); - - return $form; - } - - /** - * Process the form on POST submission. - * @param $data Array - * @return Bool|Array true for success, false for didn't-try, array of errors on failure - */ - abstract public function onSubmit( array $data ); - - /** - * Do something exciting on successful processing of the form, most likely to show a - * confirmation message - * @since 1.22 Default is to do nothing - */ - public function onSuccess() { - } - - /** - * Basic SpecialPage workflow: get a form, send it to the user; get some data back, - * - * @param string $par Subpage string if one was specified - */ - public function execute( $par ) { - $this->setParameter( $par ); - $this->setHeaders(); - - // This will throw exceptions if there's a problem - $this->checkExecutePermissions( $this->getUser() ); - - $form = $this->getForm(); - if ( $form->show() ) { - $this->onSuccess(); - } - } - - /** - * Maybe do something interesting with the subpage parameter - * @param string $par - */ - protected function setParameter( $par ) { - $this->par = $par; - } - - /** - * Called from execute() to check if the given user can perform this action. - * Failures here must throw subclasses of ErrorPageError. - * @param $user User - * @throws UserBlockedError - * @return Bool true - */ - protected function checkExecutePermissions( User $user ) { - $this->checkPermissions(); - - if ( $this->requiresUnblock() && $user->isBlocked() ) { - $block = $user->getBlock(); - throw new UserBlockedError( $block ); - } - - if ( $this->requiresWrite() ) { - $this->checkReadOnly(); - } - - return true; - } - - /** - * Whether this action requires the wiki not to be locked - * @return Bool - */ - public function requiresWrite() { - return true; - } - - /** - * Whether this action cannot be executed by a blocked user - * @return Bool - */ - public function requiresUnblock() { - return true; - } -} - -/** - * Shortcut to construct a special page which is unlisted by default - * @ingroup SpecialPage - */ -class UnlistedSpecialPage extends SpecialPage { - function __construct( $name, $restriction = '', $function = false, $file = 'default' ) { - parent::__construct( $name, $restriction, false, $function, $file ); - } - - public function isListed() { - return false; - } -} - -/** - * Shortcut to construct an includable special page - * @ingroup SpecialPage - */ -class IncludableSpecialPage extends SpecialPage { - function __construct( - $name, $restriction = '', $listed = true, $function = false, $file = 'default' - ) { - parent::__construct( $name, $restriction, $listed, $function, $file, true ); - } - - public function isIncludable() { - return true; - } -} - -/** - * Shortcut to construct a special page alias. - * @ingroup SpecialPage - */ -abstract class RedirectSpecialPage extends UnlistedSpecialPage { - - // Query parameters that can be passed through redirects - protected $mAllowedRedirectParams = array(); - - // Query parameters added by redirects - protected $mAddedRedirectParams = array(); - - public function execute( $par ) { - $redirect = $this->getRedirect( $par ); - $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 $par Subpage string - * @return Title|bool - */ - abstract public function getRedirect( $par ); - - /** - * Return part of the request string for a special redirect page - * This allows passing, e.g. action=history to Special:Mypage, etc. - * - * @return String - */ - public function getRedirectQuery() { - $params = array(); - - foreach ( $this->mAllowedRedirectParams as $arg ) { - if ( $this->getRequest()->getVal( $arg, null ) !== null ) { - $params[$arg] = $this->getRequest()->getVal( $arg ); - } - } - - foreach ( $this->mAddedRedirectParams as $arg => $val ) { - $params[$arg] = $val; - } - - return count( $params ) - ? $params - : false; - } -} - -abstract class SpecialRedirectToSpecial extends RedirectSpecialPage { - // @todo FIXME: Visibility must be declared - var $redirName, $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; - } - - public function getRedirect( $subpage ) { - if ( $this->redirSubpage === false ) { - return SpecialPage::getTitleFor( $this->redirName, $subpage ); - } else { - return SpecialPage::getTitleFor( $this->redirName, $this->redirSubpage ); - } - } -} - -/** - * ListAdmins --> ListUsers/sysop - */ -class SpecialListAdmins extends SpecialRedirectToSpecial { - function __construct() { - parent::__construct( 'Listadmins', 'Listusers', 'sysop' ); - } -} - -/** - * ListBots --> ListUsers/bot - */ -class SpecialListBots extends SpecialRedirectToSpecial { - function __construct() { - parent::__construct( 'Listbots', 'Listusers', 'bot' ); - } -} - -/** - * CreateAccount --> UserLogin/signup - * @todo FIXME: This (and the rest of the login frontend) needs to die a horrible painful death - */ -class SpecialCreateAccount extends SpecialRedirectToSpecial { - function __construct() { - parent::__construct( 'CreateAccount', 'Userlogin', 'signup', array( 'returnto', 'returntoquery', 'uselang' ) ); - } - - // No reason to hide this link on Special:Specialpages - public function isListed() { - return true; - } - - protected function getGroupName() { - return 'login'; - } -} -/** - * SpecialMypage, SpecialMytalk and SpecialMycontributions special pages - * are used to get user independent links pointing to the user page, talk - * page and list of contributions. - * This can let us cache a single copy of any generated content for all - * users. - */ - -/** - * 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": - * http://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: - * http://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. - * - * - internaledit, externaledit, mode: Allows forcing the use of the - * internal/external editor, e.g. to force the internal editor for - * short/simple preloaded edits. - * - * - 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: - * http://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 ); - $redirectParams = array( - 'action', - 'redirect', 'rdfrom', - # Options for preloaded edits - 'preload', 'editintro', 'preloadtitle', 'summary', 'nosummary', - # Options for overriding user settings - 'preview', 'internaledit', 'externaledit', 'mode', 'minor', 'watchthis', - # Options for history/diffs - 'section', 'oldid', 'diff', 'dir', - 'limit', 'offset', 'feed', - # Misc options - 'redlink', 'debug', - # Options for action=raw; missing ctype can break JS or CSS in some browsers - 'ctype', 'maxage', 'smaxage', - ); - - wfRunHooks( "RedirectSpecialArticleRedirectParams", array( &$redirectParams ) ); - $this->mAllowedRedirectParams = $redirectParams; - } -} - -/** - * Shortcut to construct a special page pointing to current user user's page. - * @ingroup SpecialPage - */ -class SpecialMypage extends RedirectSpecialArticle { - function __construct() { - parent::__construct( 'Mypage' ); - } - - function getRedirect( $subpage ) { - if ( strval( $subpage ) !== '' ) { - return Title::makeTitle( NS_USER, $this->getUser()->getName() . '/' . $subpage ); - } else { - return Title::makeTitle( NS_USER, $this->getUser()->getName() ); - } - } -} - -/** - * Shortcut to construct a special page pointing to current user talk page. - * @ingroup SpecialPage - */ -class SpecialMytalk extends RedirectSpecialArticle { - function __construct() { - parent::__construct( 'Mytalk' ); - } - - function getRedirect( $subpage ) { - if ( strval( $subpage ) !== '' ) { - return Title::makeTitle( NS_USER_TALK, $this->getUser()->getName() . '/' . $subpage ); - } else { - return Title::makeTitle( NS_USER_TALK, $this->getUser()->getName() ); - } - } -} - -/** - * Shortcut to construct a special page pointing to current user contributions. - * @ingroup SpecialPage - */ -class SpecialMycontributions extends RedirectSpecialPage { - function __construct() { - parent::__construct( 'Mycontributions' ); - $this->mAllowedRedirectParams = array( 'limit', 'namespace', 'tagfilter', - 'offset', 'dir', 'year', 'month', 'feed' ); - } - - function getRedirect( $subpage ) { - return SpecialPage::getTitleFor( 'Contributions', $this->getUser()->getName() ); - } -} - -/** - * Redirect to Special:Listfiles?user=$wgUser - */ -class SpecialMyuploads extends RedirectSpecialPage { - function __construct() { - parent::__construct( 'Myuploads' ); - $this->mAllowedRedirectParams = array( 'limit', 'ilshowall', 'ilsearch' ); - } - - function getRedirect( $subpage ) { - return SpecialPage::getTitleFor( 'Listfiles', $this->getUser()->getName() ); - } -} - -/** - * Redirect Special:Listfiles?user=$wgUser&ilshowall=true - */ -class SpecialAllMyUploads extends RedirectSpecialPage { - function __construct() { - parent::__construct( 'AllMyUploads' ); - $this->mAllowedRedirectParams = array( 'limit', 'ilsearch' ); - } - - function getRedirect( $subpage ) { - $this->mAddedRedirectParams['ilshowall'] = 1; - return SpecialPage::getTitleFor( 'Listfiles', $this->getUser()->getName() ); - } -} - - -/** - * Redirect from Special:PermanentLink/### to index.php?oldid=### - */ -class SpecialPermanentLink extends RedirectSpecialPage { - function __construct() { - parent::__construct( 'PermanentLink' ); - $this->mAllowedRedirectParams = array(); - } - - function getRedirect( $subpage ) { - $subpage = intval( $subpage ); - if ( $subpage === 0 ) { - # throw an error page when no subpage was given - throw new ErrorPageError( 'nopagetitle', 'nopagetext' ); - } - $this->mAddedRedirectParams['oldid'] = $subpage; - return true; - } -} |