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<?php |
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/** |
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* Base representation for a MediaWiki page. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* http://www.gnu.org/copyleft/gpl.html |
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* |
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* @file |
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*/ |
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use \MediaWiki\Logger\LoggerFactory; |
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use \MediaWiki\MediaWikiServices; |
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/** |
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* Class representing a MediaWiki article and history. |
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* |
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* Some fields are public only for backwards-compatibility. Use accessors. |
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* In the past, this class was part of Article.php and everything was public. |
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*/ |
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class WikiPage implements Page, IDBAccessObject { |
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// Constants for $mDataLoadedFrom and related |
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/** |
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* @var Title |
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*/ |
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public $mTitle = null; |
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/**@{{ |
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* @protected |
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*/ |
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public $mDataLoaded = false; // !< Boolean |
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public $mIsRedirect = false; // !< Boolean |
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public $mLatest = false; // !< Integer (false means "not loaded") |
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/**@}}*/ |
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/** @var stdClass Map of cache fields (text, parser output, ect) for a proposed/new edit */ |
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public $mPreparedEdit = false; |
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/** |
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* @var int |
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*/ |
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protected $mId = null; |
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/** |
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* @var int One of the READ_* constants |
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*/ |
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protected $mDataLoadedFrom = self::READ_NONE; |
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/** |
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* @var Title |
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*/ |
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protected $mRedirectTarget = null; |
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/** |
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* @var Revision |
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*/ |
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protected $mLastRevision = null; |
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/** |
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* @var string Timestamp of the current revision or empty string if not loaded |
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*/ |
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protected $mTimestamp = ''; |
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/** |
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* @var string |
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*/ |
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protected $mTouched = '19700101000000'; |
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/** |
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* @var string |
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*/ |
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protected $mLinksUpdated = '19700101000000'; |
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const PURGE_CDN_CACHE = 1; // purge CDN cache for page variant URLs |
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const PURGE_CLUSTER_PCACHE = 2; // purge parser cache in the local datacenter |
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const PURGE_GLOBAL_PCACHE = 4; // set page_touched to clear parser cache in all datacenters |
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const PURGE_ALL = 7; |
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/** |
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* Constructor and clear the article |
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* @param Title $title Reference to a Title object. |
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*/ |
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public function __construct( Title $title ) { |
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$this->mTitle = $title; |
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} |
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/** |
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* Makes sure that the mTitle object is cloned |
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* to the newly cloned WikiPage. |
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*/ |
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public function __clone() { |
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$this->mTitle = clone $this->mTitle; |
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} |
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/** |
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* Create a WikiPage object of the appropriate class for the given title. |
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* |
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* @param Title $title |
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* |
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* @throws MWException |
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* @return WikiPage|WikiCategoryPage|WikiFilePage |
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*/ |
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public static function factory( Title $title ) { |
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$ns = $title->getNamespace(); |
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if ( $ns == NS_MEDIA ) { |
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throw new MWException( "NS_MEDIA is a virtual namespace; use NS_FILE." ); |
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} elseif ( $ns < 0 ) { |
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throw new MWException( "Invalid or virtual namespace $ns given." ); |
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} |
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$page = null; |
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if ( !Hooks::run( 'WikiPageFactory', [ $title, &$page ] ) ) { |
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return $page; |
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} |
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switch ( $ns ) { |
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case NS_FILE: |
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$page = new WikiFilePage( $title ); |
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break; |
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case NS_CATEGORY: |
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$page = new WikiCategoryPage( $title ); |
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break; |
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default: |
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$page = new WikiPage( $title ); |
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} |
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return $page; |
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} |
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/** |
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* Constructor from a page id |
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* |
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* @param int $id Article ID to load |
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* @param string|int $from One of the following values: |
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* - "fromdb" or WikiPage::READ_NORMAL to select from a replica DB |
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* - "fromdbmaster" or WikiPage::READ_LATEST to select from the master database |
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* |
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* @return WikiPage|null |
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*/ |
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public static function newFromID( $id, $from = 'fromdb' ) { |
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// page id's are never 0 or negative, see bug 61166 |
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if ( $id < 1 ) { |
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return null; |
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} |
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$from = self::convertSelectType( $from ); |
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$db = wfGetDB( $from === self::READ_LATEST ? DB_MASTER : DB_REPLICA ); |
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$row = $db->selectRow( |
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'page', self::selectFields(), [ 'page_id' => $id ], __METHOD__ ); |
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if ( !$row ) { |
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return null; |
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} |
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return self::newFromRow( $row, $from ); |
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} |
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/** |
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* Constructor from a database row |
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* |
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* @since 1.20 |
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* @param object $row Database row containing at least fields returned by selectFields(). |
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* @param string|int $from Source of $data: |
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* - "fromdb" or WikiPage::READ_NORMAL: from a replica DB |
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* - "fromdbmaster" or WikiPage::READ_LATEST: from the master DB |
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* - "forupdate" or WikiPage::READ_LOCKING: from the master DB using SELECT FOR UPDATE |
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* @return WikiPage |
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*/ |
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public static function newFromRow( $row, $from = 'fromdb' ) { |
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$page = self::factory( Title::newFromRow( $row ) ); |
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$page->loadFromRow( $row, $from ); |
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return $page; |
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} |
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/** |
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* Convert 'fromdb', 'fromdbmaster' and 'forupdate' to READ_* constants. |
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* |
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* @param object|string|int $type |
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* @return mixed |
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*/ |
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private static function convertSelectType( $type ) { |
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switch ( $type ) { |
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case 'fromdb': |
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return self::READ_NORMAL; |
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case 'fromdbmaster': |
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return self::READ_LATEST; |
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case 'forupdate': |
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return self::READ_LOCKING; |
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default: |
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// It may already be an integer or whatever else |
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return $type; |
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} |
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} |
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/** |
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* @todo Move this UI stuff somewhere else |
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* |
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* @see ContentHandler::getActionOverrides |
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*/ |
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public function getActionOverrides() { |
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return $this->getContentHandler()->getActionOverrides(); |
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} |
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/** |
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* Returns the ContentHandler instance to be used to deal with the content of this WikiPage. |
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* |
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* Shorthand for ContentHandler::getForModelID( $this->getContentModel() ); |
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* |
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* @return ContentHandler |
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* |
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* @since 1.21 |
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*/ |
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public function getContentHandler() { |
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return ContentHandler::getForModelID( $this->getContentModel() ); |
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} |
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/** |
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* Get the title object of the article |
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* @return Title Title object of this page |
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*/ |
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public function getTitle() { |
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return $this->mTitle; |
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} |
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/** |
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* Clear the object |
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* @return void |
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*/ |
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public function clear() { |
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$this->mDataLoaded = false; |
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$this->mDataLoadedFrom = self::READ_NONE; |
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$this->clearCacheFields(); |
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} |
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/** |
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* Clear the object cache fields |
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* @return void |
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*/ |
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protected function clearCacheFields() { |
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$this->mId = null; |
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$this->mRedirectTarget = null; // Title object if set |
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$this->mLastRevision = null; // Latest revision |
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$this->mTouched = '19700101000000'; |
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$this->mLinksUpdated = '19700101000000'; |
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$this->mTimestamp = ''; |
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$this->mIsRedirect = false; |
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$this->mLatest = false; |
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// Bug 57026: do not clear mPreparedEdit since prepareTextForEdit() already checks |
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// the requested rev ID and content against the cached one for equality. For most |
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// content types, the output should not change during the lifetime of this cache. |
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// Clearing it can cause extra parses on edit for no reason. |
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} |
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/** |
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* Clear the mPreparedEdit cache field, as may be needed by mutable content types |
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* @return void |
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* @since 1.23 |
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*/ |
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public function clearPreparedEdit() { |
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$this->mPreparedEdit = false; |
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} |
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/** |
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* Return the list of revision fields that should be selected to create |
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* a new page. |
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* |
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* @return array |
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*/ |
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public static function selectFields() { |
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global $wgContentHandlerUseDB, $wgPageLanguageUseDB; |
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$fields = [ |
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'page_id', |
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'page_namespace', |
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'page_title', |
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'page_restrictions', |
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'page_is_redirect', |
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'page_is_new', |
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'page_random', |
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'page_touched', |
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'page_links_updated', |
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'page_latest', |
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'page_len', |
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]; |
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if ( $wgContentHandlerUseDB ) { |
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$fields[] = 'page_content_model'; |
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} |
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if ( $wgPageLanguageUseDB ) { |
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$fields[] = 'page_lang'; |
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} |
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return $fields; |
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} |
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/** |
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* Fetch a page record with the given conditions |
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* @param IDatabase $dbr |
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* @param array $conditions |
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* @param array $options |
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* @return object|bool Database result resource, or false on failure |
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*/ |
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protected function pageData( $dbr, $conditions, $options = [] ) { |
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$fields = self::selectFields(); |
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Hooks::run( 'ArticlePageDataBefore', [ &$this, &$fields ] ); |
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$row = $dbr->selectRow( 'page', $fields, $conditions, __METHOD__, $options ); |
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Hooks::run( 'ArticlePageDataAfter', [ &$this, &$row ] ); |
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return $row; |
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} |
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/** |
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* Fetch a page record matching the Title object's namespace and title |
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* using a sanitized title string |
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* |
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* @param IDatabase $dbr |
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* @param Title $title |
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* @param array $options |
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* @return object|bool Database result resource, or false on failure |
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*/ |
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public function pageDataFromTitle( $dbr, $title, $options = [] ) { |
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return $this->pageData( $dbr, [ |
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'page_namespace' => $title->getNamespace(), |
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'page_title' => $title->getDBkey() ], $options ); |
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} |
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/** |
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* Fetch a page record matching the requested ID |
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* |
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* @param IDatabase $dbr |
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* @param int $id |
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* @param array $options |
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* @return object|bool Database result resource, or false on failure |
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*/ |
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public function pageDataFromId( $dbr, $id, $options = [] ) { |
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return $this->pageData( $dbr, [ 'page_id' => $id ], $options ); |
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} |
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/** |
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* Load the object from a given source by title |
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* |
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* @param object|string|int $from One of the following: |
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* - A DB query result object. |
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* - "fromdb" or WikiPage::READ_NORMAL to get from a replica DB. |
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* - "fromdbmaster" or WikiPage::READ_LATEST to get from the master DB. |
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* - "forupdate" or WikiPage::READ_LOCKING to get from the master DB |
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* using SELECT FOR UPDATE. |
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* |
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* @return void |
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*/ |
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public function loadPageData( $from = 'fromdb' ) { |
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$from = self::convertSelectType( $from ); |
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if ( is_int( $from ) && $from <= $this->mDataLoadedFrom ) { |
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// We already have the data from the correct location, no need to load it twice. |
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return; |
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} |
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if ( is_int( $from ) ) { |
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|
list( $index, $opts ) = DBAccessObjectUtils::getDBOptions( $from ); |
376
|
|
|
$data = $this->pageDataFromTitle( wfGetDB( $index ), $this->mTitle, $opts ); |
|
|
|
|
377
|
|
|
|
378
|
|
|
if ( !$data |
379
|
|
|
&& $index == DB_REPLICA |
380
|
|
|
&& wfGetLB()->getServerCount() > 1 |
|
|
|
|
381
|
|
|
&& wfGetLB()->hasOrMadeRecentMasterChanges() |
|
|
|
|
382
|
|
|
) { |
383
|
|
|
$from = self::READ_LATEST; |
384
|
|
|
list( $index, $opts ) = DBAccessObjectUtils::getDBOptions( $from ); |
385
|
|
|
$data = $this->pageDataFromTitle( wfGetDB( $index ), $this->mTitle, $opts ); |
|
|
|
|
386
|
|
|
} |
387
|
|
|
} else { |
388
|
|
|
// No idea from where the caller got this data, assume replica DB. |
389
|
|
|
$data = $from; |
390
|
|
|
$from = self::READ_NORMAL; |
391
|
|
|
} |
392
|
|
|
|
393
|
|
|
$this->loadFromRow( $data, $from ); |
|
|
|
|
394
|
|
|
} |
395
|
|
|
|
396
|
|
|
/** |
397
|
|
|
* Load the object from a database row |
398
|
|
|
* |
399
|
|
|
* @since 1.20 |
400
|
|
|
* @param object|bool $data DB row containing fields returned by selectFields() or false |
401
|
|
|
* @param string|int $from One of the following: |
402
|
|
|
* - "fromdb" or WikiPage::READ_NORMAL if the data comes from a replica DB |
403
|
|
|
* - "fromdbmaster" or WikiPage::READ_LATEST if the data comes from the master DB |
404
|
|
|
* - "forupdate" or WikiPage::READ_LOCKING if the data comes from |
405
|
|
|
* the master DB using SELECT FOR UPDATE |
406
|
|
|
*/ |
407
|
|
|
public function loadFromRow( $data, $from ) { |
408
|
|
|
$lc = LinkCache::singleton(); |
409
|
|
|
$lc->clearLink( $this->mTitle ); |
410
|
|
|
|
411
|
|
|
if ( $data ) { |
412
|
|
|
$lc->addGoodLinkObjFromRow( $this->mTitle, $data ); |
413
|
|
|
|
414
|
|
|
$this->mTitle->loadFromRow( $data ); |
|
|
|
|
415
|
|
|
|
416
|
|
|
// Old-fashioned restrictions |
417
|
|
|
$this->mTitle->loadRestrictions( $data->page_restrictions ); |
418
|
|
|
|
419
|
|
|
$this->mId = intval( $data->page_id ); |
420
|
|
|
$this->mTouched = wfTimestamp( TS_MW, $data->page_touched ); |
|
|
|
|
421
|
|
|
$this->mLinksUpdated = wfTimestampOrNull( TS_MW, $data->page_links_updated ); |
|
|
|
|
422
|
|
|
$this->mIsRedirect = intval( $data->page_is_redirect ); |
|
|
|
|
423
|
|
|
$this->mLatest = intval( $data->page_latest ); |
|
|
|
|
424
|
|
|
// Bug 37225: $latest may no longer match the cached latest Revision object. |
425
|
|
|
// Double-check the ID of any cached latest Revision object for consistency. |
426
|
|
|
if ( $this->mLastRevision && $this->mLastRevision->getId() != $this->mLatest ) { |
427
|
|
|
$this->mLastRevision = null; |
428
|
|
|
$this->mTimestamp = ''; |
429
|
|
|
} |
430
|
|
|
} else { |
431
|
|
|
$lc->addBadLinkObj( $this->mTitle ); |
432
|
|
|
|
433
|
|
|
$this->mTitle->loadFromRow( false ); |
434
|
|
|
|
435
|
|
|
$this->clearCacheFields(); |
436
|
|
|
|
437
|
|
|
$this->mId = 0; |
438
|
|
|
} |
439
|
|
|
|
440
|
|
|
$this->mDataLoaded = true; |
441
|
|
|
$this->mDataLoadedFrom = self::convertSelectType( $from ); |
|
|
|
|
442
|
|
|
} |
443
|
|
|
|
444
|
|
|
/** |
445
|
|
|
* @return int Page ID |
446
|
|
|
*/ |
447
|
|
|
public function getId() { |
448
|
|
|
if ( !$this->mDataLoaded ) { |
449
|
|
|
$this->loadPageData(); |
450
|
|
|
} |
451
|
|
|
return $this->mId; |
452
|
|
|
} |
453
|
|
|
|
454
|
|
|
/** |
455
|
|
|
* @return bool Whether or not the page exists in the database |
456
|
|
|
*/ |
457
|
|
|
public function exists() { |
458
|
|
|
if ( !$this->mDataLoaded ) { |
459
|
|
|
$this->loadPageData(); |
460
|
|
|
} |
461
|
|
|
return $this->mId > 0; |
462
|
|
|
} |
463
|
|
|
|
464
|
|
|
/** |
465
|
|
|
* Check if this page is something we're going to be showing |
466
|
|
|
* some sort of sensible content for. If we return false, page |
467
|
|
|
* views (plain action=view) will return an HTTP 404 response, |
468
|
|
|
* so spiders and robots can know they're following a bad link. |
469
|
|
|
* |
470
|
|
|
* @return bool |
471
|
|
|
*/ |
472
|
|
|
public function hasViewableContent() { |
473
|
|
|
return $this->mTitle->isKnown(); |
474
|
|
|
} |
475
|
|
|
|
476
|
|
|
/** |
477
|
|
|
* Tests if the article content represents a redirect |
478
|
|
|
* |
479
|
|
|
* @return bool |
480
|
|
|
*/ |
481
|
|
|
public function isRedirect() { |
482
|
|
|
if ( !$this->mDataLoaded ) { |
483
|
|
|
$this->loadPageData(); |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
return (bool)$this->mIsRedirect; |
487
|
|
|
} |
488
|
|
|
|
489
|
|
|
/** |
490
|
|
|
* Returns the page's content model id (see the CONTENT_MODEL_XXX constants). |
491
|
|
|
* |
492
|
|
|
* Will use the revisions actual content model if the page exists, |
493
|
|
|
* and the page's default if the page doesn't exist yet. |
494
|
|
|
* |
495
|
|
|
* @return string |
496
|
|
|
* |
497
|
|
|
* @since 1.21 |
498
|
|
|
*/ |
499
|
|
|
public function getContentModel() { |
500
|
|
|
if ( $this->exists() ) { |
501
|
|
|
$cache = ObjectCache::getMainWANInstance(); |
502
|
|
|
|
503
|
|
|
return $cache->getWithSetCallback( |
504
|
|
|
$cache->makeKey( 'page', 'content-model', $this->getLatest() ), |
505
|
|
|
$cache::TTL_MONTH, |
506
|
|
|
function () { |
507
|
|
|
$rev = $this->getRevision(); |
508
|
|
|
if ( $rev ) { |
509
|
|
|
// Look at the revision's actual content model |
510
|
|
|
return $rev->getContentModel(); |
511
|
|
|
} else { |
512
|
|
|
$title = $this->mTitle->getPrefixedDBkey(); |
513
|
|
|
wfWarn( "Page $title exists but has no (visible) revisions!" ); |
514
|
|
|
return $this->mTitle->getContentModel(); |
515
|
|
|
} |
516
|
|
|
} |
517
|
|
|
); |
518
|
|
|
} |
519
|
|
|
|
520
|
|
|
// use the default model for this page |
521
|
|
|
return $this->mTitle->getContentModel(); |
522
|
|
|
} |
523
|
|
|
|
524
|
|
|
/** |
525
|
|
|
* Loads page_touched and returns a value indicating if it should be used |
526
|
|
|
* @return bool True if this page exists and is not a redirect |
527
|
|
|
*/ |
528
|
|
|
public function checkTouched() { |
529
|
|
|
if ( !$this->mDataLoaded ) { |
530
|
|
|
$this->loadPageData(); |
531
|
|
|
} |
532
|
|
|
return ( $this->mId && !$this->mIsRedirect ); |
533
|
|
|
} |
534
|
|
|
|
535
|
|
|
/** |
536
|
|
|
* Get the page_touched field |
537
|
|
|
* @return string Containing GMT timestamp |
538
|
|
|
*/ |
539
|
|
|
public function getTouched() { |
540
|
|
|
if ( !$this->mDataLoaded ) { |
541
|
|
|
$this->loadPageData(); |
542
|
|
|
} |
543
|
|
|
return $this->mTouched; |
544
|
|
|
} |
545
|
|
|
|
546
|
|
|
/** |
547
|
|
|
* Get the page_links_updated field |
548
|
|
|
* @return string|null Containing GMT timestamp |
549
|
|
|
*/ |
550
|
|
|
public function getLinksTimestamp() { |
551
|
|
|
if ( !$this->mDataLoaded ) { |
552
|
|
|
$this->loadPageData(); |
553
|
|
|
} |
554
|
|
|
return $this->mLinksUpdated; |
555
|
|
|
} |
556
|
|
|
|
557
|
|
|
/** |
558
|
|
|
* Get the page_latest field |
559
|
|
|
* @return int The rev_id of current revision |
560
|
|
|
*/ |
561
|
|
|
public function getLatest() { |
562
|
|
|
if ( !$this->mDataLoaded ) { |
563
|
|
|
$this->loadPageData(); |
564
|
|
|
} |
565
|
|
|
return (int)$this->mLatest; |
566
|
|
|
} |
567
|
|
|
|
568
|
|
|
/** |
569
|
|
|
* Get the Revision object of the oldest revision |
570
|
|
|
* @return Revision|null |
571
|
|
|
*/ |
572
|
|
|
public function getOldestRevision() { |
573
|
|
|
|
574
|
|
|
// Try using the replica DB first, then try the master |
575
|
|
|
$continue = 2; |
576
|
|
|
$db = wfGetDB( DB_REPLICA ); |
577
|
|
|
$revSelectFields = Revision::selectFields(); |
578
|
|
|
|
579
|
|
|
$row = null; |
580
|
|
|
while ( $continue ) { |
581
|
|
|
$row = $db->selectRow( |
582
|
|
|
[ 'page', 'revision' ], |
583
|
|
|
$revSelectFields, |
584
|
|
|
[ |
585
|
|
|
'page_namespace' => $this->mTitle->getNamespace(), |
586
|
|
|
'page_title' => $this->mTitle->getDBkey(), |
587
|
|
|
'rev_page = page_id' |
588
|
|
|
], |
589
|
|
|
__METHOD__, |
590
|
|
|
[ |
591
|
|
|
'ORDER BY' => 'rev_timestamp ASC' |
592
|
|
|
] |
593
|
|
|
); |
594
|
|
|
|
595
|
|
|
if ( $row ) { |
596
|
|
|
$continue = 0; |
597
|
|
|
} else { |
598
|
|
|
$db = wfGetDB( DB_MASTER ); |
599
|
|
|
$continue--; |
600
|
|
|
} |
601
|
|
|
} |
602
|
|
|
|
603
|
|
|
return $row ? Revision::newFromRow( $row ) : null; |
604
|
|
|
} |
605
|
|
|
|
606
|
|
|
/** |
607
|
|
|
* Loads everything except the text |
608
|
|
|
* This isn't necessary for all uses, so it's only done if needed. |
609
|
|
|
*/ |
610
|
|
|
protected function loadLastEdit() { |
611
|
|
|
if ( $this->mLastRevision !== null ) { |
612
|
|
|
return; // already loaded |
613
|
|
|
} |
614
|
|
|
|
615
|
|
|
$latest = $this->getLatest(); |
616
|
|
|
if ( !$latest ) { |
617
|
|
|
return; // page doesn't exist or is missing page_latest info |
618
|
|
|
} |
619
|
|
|
|
620
|
|
|
if ( $this->mDataLoadedFrom == self::READ_LOCKING ) { |
621
|
|
|
// Bug 37225: if session S1 loads the page row FOR UPDATE, the result always |
622
|
|
|
// includes the latest changes committed. This is true even within REPEATABLE-READ |
623
|
|
|
// transactions, where S1 normally only sees changes committed before the first S1 |
624
|
|
|
// SELECT. Thus we need S1 to also gets the revision row FOR UPDATE; otherwise, it |
625
|
|
|
// may not find it since a page row UPDATE and revision row INSERT by S2 may have |
626
|
|
|
// happened after the first S1 SELECT. |
627
|
|
|
// http://dev.mysql.com/doc/refman/5.0/en/set-transaction.html#isolevel_repeatable-read |
628
|
|
|
$flags = Revision::READ_LOCKING; |
629
|
|
|
$revision = Revision::newFromPageId( $this->getId(), $latest, $flags ); |
630
|
|
|
} elseif ( $this->mDataLoadedFrom == self::READ_LATEST ) { |
631
|
|
|
// Bug T93976: if page_latest was loaded from the master, fetch the |
632
|
|
|
// revision from there as well, as it may not exist yet on a replica DB. |
633
|
|
|
// Also, this keeps the queries in the same REPEATABLE-READ snapshot. |
634
|
|
|
$flags = Revision::READ_LATEST; |
635
|
|
|
$revision = Revision::newFromPageId( $this->getId(), $latest, $flags ); |
636
|
|
|
} else { |
637
|
|
|
$dbr = wfGetDB( DB_REPLICA ); |
638
|
|
|
$revision = Revision::newKnownCurrent( $dbr, $this->getId(), $latest ); |
|
|
|
|
639
|
|
|
} |
640
|
|
|
|
641
|
|
|
if ( $revision ) { // sanity |
642
|
|
|
$this->setLastEdit( $revision ); |
|
|
|
|
643
|
|
|
} |
644
|
|
|
} |
645
|
|
|
|
646
|
|
|
/** |
647
|
|
|
* Set the latest revision |
648
|
|
|
* @param Revision $revision |
649
|
|
|
*/ |
650
|
|
|
protected function setLastEdit( Revision $revision ) { |
651
|
|
|
$this->mLastRevision = $revision; |
652
|
|
|
$this->mTimestamp = $revision->getTimestamp(); |
|
|
|
|
653
|
|
|
} |
654
|
|
|
|
655
|
|
|
/** |
656
|
|
|
* Get the latest revision |
657
|
|
|
* @return Revision|null |
658
|
|
|
*/ |
659
|
|
|
public function getRevision() { |
660
|
|
|
$this->loadLastEdit(); |
661
|
|
|
if ( $this->mLastRevision ) { |
662
|
|
|
return $this->mLastRevision; |
663
|
|
|
} |
664
|
|
|
return null; |
665
|
|
|
} |
666
|
|
|
|
667
|
|
|
/** |
668
|
|
|
* Get the content of the current revision. No side-effects... |
669
|
|
|
* |
670
|
|
|
* @param int $audience One of: |
671
|
|
|
* Revision::FOR_PUBLIC to be displayed to all users |
672
|
|
|
* Revision::FOR_THIS_USER to be displayed to $wgUser |
673
|
|
|
* Revision::RAW get the text regardless of permissions |
674
|
|
|
* @param User $user User object to check for, only if FOR_THIS_USER is passed |
675
|
|
|
* to the $audience parameter |
676
|
|
|
* @return Content|null The content of the current revision |
677
|
|
|
* |
678
|
|
|
* @since 1.21 |
679
|
|
|
*/ |
680
|
|
View Code Duplication |
public function getContent( $audience = Revision::FOR_PUBLIC, User $user = null ) { |
681
|
|
|
$this->loadLastEdit(); |
682
|
|
|
if ( $this->mLastRevision ) { |
683
|
|
|
return $this->mLastRevision->getContent( $audience, $user ); |
684
|
|
|
} |
685
|
|
|
return null; |
686
|
|
|
} |
687
|
|
|
|
688
|
|
|
/** |
689
|
|
|
* Get the text of the current revision. No side-effects... |
690
|
|
|
* |
691
|
|
|
* @param int $audience One of: |
692
|
|
|
* Revision::FOR_PUBLIC to be displayed to all users |
693
|
|
|
* Revision::FOR_THIS_USER to be displayed to the given user |
694
|
|
|
* Revision::RAW get the text regardless of permissions |
695
|
|
|
* @param User $user User object to check for, only if FOR_THIS_USER is passed |
696
|
|
|
* to the $audience parameter |
697
|
|
|
* @return string|bool The text of the current revision |
698
|
|
|
* @deprecated since 1.21, getContent() should be used instead. |
699
|
|
|
*/ |
700
|
|
|
public function getText( $audience = Revision::FOR_PUBLIC, User $user = null ) { |
701
|
|
|
wfDeprecated( __METHOD__, '1.21' ); |
702
|
|
|
|
703
|
|
|
$this->loadLastEdit(); |
704
|
|
|
if ( $this->mLastRevision ) { |
705
|
|
|
return $this->mLastRevision->getText( $audience, $user ); |
706
|
|
|
} |
707
|
|
|
return false; |
708
|
|
|
} |
709
|
|
|
|
710
|
|
|
/** |
711
|
|
|
* @return string MW timestamp of last article revision |
712
|
|
|
*/ |
713
|
|
|
public function getTimestamp() { |
714
|
|
|
// Check if the field has been filled by WikiPage::setTimestamp() |
715
|
|
|
if ( !$this->mTimestamp ) { |
716
|
|
|
$this->loadLastEdit(); |
717
|
|
|
} |
718
|
|
|
|
719
|
|
|
return wfTimestamp( TS_MW, $this->mTimestamp ); |
720
|
|
|
} |
721
|
|
|
|
722
|
|
|
/** |
723
|
|
|
* Set the page timestamp (use only to avoid DB queries) |
724
|
|
|
* @param string $ts MW timestamp of last article revision |
725
|
|
|
* @return void |
726
|
|
|
*/ |
727
|
|
|
public function setTimestamp( $ts ) { |
728
|
|
|
$this->mTimestamp = wfTimestamp( TS_MW, $ts ); |
|
|
|
|
729
|
|
|
} |
730
|
|
|
|
731
|
|
|
/** |
732
|
|
|
* @param int $audience One of: |
733
|
|
|
* Revision::FOR_PUBLIC to be displayed to all users |
734
|
|
|
* Revision::FOR_THIS_USER to be displayed to the given user |
735
|
|
|
* Revision::RAW get the text regardless of permissions |
736
|
|
|
* @param User $user User object to check for, only if FOR_THIS_USER is passed |
737
|
|
|
* to the $audience parameter |
738
|
|
|
* @return int User ID for the user that made the last article revision |
739
|
|
|
*/ |
740
|
|
View Code Duplication |
public function getUser( $audience = Revision::FOR_PUBLIC, User $user = null ) { |
741
|
|
|
$this->loadLastEdit(); |
742
|
|
|
if ( $this->mLastRevision ) { |
743
|
|
|
return $this->mLastRevision->getUser( $audience, $user ); |
744
|
|
|
} else { |
745
|
|
|
return -1; |
746
|
|
|
} |
747
|
|
|
} |
748
|
|
|
|
749
|
|
|
/** |
750
|
|
|
* Get the User object of the user who created the page |
751
|
|
|
* @param int $audience One of: |
752
|
|
|
* Revision::FOR_PUBLIC to be displayed to all users |
753
|
|
|
* Revision::FOR_THIS_USER to be displayed to the given user |
754
|
|
|
* Revision::RAW get the text regardless of permissions |
755
|
|
|
* @param User $user User object to check for, only if FOR_THIS_USER is passed |
756
|
|
|
* to the $audience parameter |
757
|
|
|
* @return User|null |
758
|
|
|
*/ |
759
|
|
|
public function getCreator( $audience = Revision::FOR_PUBLIC, User $user = null ) { |
760
|
|
|
$revision = $this->getOldestRevision(); |
761
|
|
|
if ( $revision ) { |
762
|
|
|
$userName = $revision->getUserText( $audience, $user ); |
763
|
|
|
return User::newFromName( $userName, false ); |
|
|
|
|
764
|
|
|
} else { |
765
|
|
|
return null; |
766
|
|
|
} |
767
|
|
|
} |
768
|
|
|
|
769
|
|
|
/** |
770
|
|
|
* @param int $audience One of: |
771
|
|
|
* Revision::FOR_PUBLIC to be displayed to all users |
772
|
|
|
* Revision::FOR_THIS_USER to be displayed to the given user |
773
|
|
|
* Revision::RAW get the text regardless of permissions |
774
|
|
|
* @param User $user User object to check for, only if FOR_THIS_USER is passed |
775
|
|
|
* to the $audience parameter |
776
|
|
|
* @return string Username of the user that made the last article revision |
777
|
|
|
*/ |
778
|
|
View Code Duplication |
public function getUserText( $audience = Revision::FOR_PUBLIC, User $user = null ) { |
779
|
|
|
$this->loadLastEdit(); |
780
|
|
|
if ( $this->mLastRevision ) { |
781
|
|
|
return $this->mLastRevision->getUserText( $audience, $user ); |
782
|
|
|
} else { |
783
|
|
|
return ''; |
784
|
|
|
} |
785
|
|
|
} |
786
|
|
|
|
787
|
|
|
/** |
788
|
|
|
* @param int $audience One of: |
789
|
|
|
* Revision::FOR_PUBLIC to be displayed to all users |
790
|
|
|
* Revision::FOR_THIS_USER to be displayed to the given user |
791
|
|
|
* Revision::RAW get the text regardless of permissions |
792
|
|
|
* @param User $user User object to check for, only if FOR_THIS_USER is passed |
793
|
|
|
* to the $audience parameter |
794
|
|
|
* @return string Comment stored for the last article revision |
795
|
|
|
*/ |
796
|
|
View Code Duplication |
public function getComment( $audience = Revision::FOR_PUBLIC, User $user = null ) { |
797
|
|
|
$this->loadLastEdit(); |
798
|
|
|
if ( $this->mLastRevision ) { |
799
|
|
|
return $this->mLastRevision->getComment( $audience, $user ); |
800
|
|
|
} else { |
801
|
|
|
return ''; |
802
|
|
|
} |
803
|
|
|
} |
804
|
|
|
|
805
|
|
|
/** |
806
|
|
|
* Returns true if last revision was marked as "minor edit" |
807
|
|
|
* |
808
|
|
|
* @return bool Minor edit indicator for the last article revision. |
809
|
|
|
*/ |
810
|
|
|
public function getMinorEdit() { |
811
|
|
|
$this->loadLastEdit(); |
812
|
|
|
if ( $this->mLastRevision ) { |
813
|
|
|
return $this->mLastRevision->isMinor(); |
814
|
|
|
} else { |
815
|
|
|
return false; |
816
|
|
|
} |
817
|
|
|
} |
818
|
|
|
|
819
|
|
|
/** |
820
|
|
|
* Determine whether a page would be suitable for being counted as an |
821
|
|
|
* article in the site_stats table based on the title & its content |
822
|
|
|
* |
823
|
|
|
* @param object|bool $editInfo (false): object returned by prepareTextForEdit(), |
824
|
|
|
* if false, the current database state will be used |
825
|
|
|
* @return bool |
826
|
|
|
*/ |
827
|
|
|
public function isCountable( $editInfo = false ) { |
828
|
|
|
global $wgArticleCountMethod; |
829
|
|
|
|
830
|
|
|
if ( !$this->mTitle->isContentPage() ) { |
831
|
|
|
return false; |
832
|
|
|
} |
833
|
|
|
|
834
|
|
|
if ( $editInfo ) { |
835
|
|
|
$content = $editInfo->pstContent; |
836
|
|
|
} else { |
837
|
|
|
$content = $this->getContent(); |
838
|
|
|
} |
839
|
|
|
|
840
|
|
|
if ( !$content || $content->isRedirect() ) { |
841
|
|
|
return false; |
842
|
|
|
} |
843
|
|
|
|
844
|
|
|
$hasLinks = null; |
845
|
|
|
|
846
|
|
|
if ( $wgArticleCountMethod === 'link' ) { |
847
|
|
|
// nasty special case to avoid re-parsing to detect links |
848
|
|
|
|
849
|
|
|
if ( $editInfo ) { |
850
|
|
|
// ParserOutput::getLinks() is a 2D array of page links, so |
851
|
|
|
// to be really correct we would need to recurse in the array |
852
|
|
|
// but the main array should only have items in it if there are |
853
|
|
|
// links. |
854
|
|
|
$hasLinks = (bool)count( $editInfo->output->getLinks() ); |
855
|
|
|
} else { |
856
|
|
|
$hasLinks = (bool)wfGetDB( DB_REPLICA )->selectField( 'pagelinks', 1, |
857
|
|
|
[ 'pl_from' => $this->getId() ], __METHOD__ ); |
858
|
|
|
} |
859
|
|
|
} |
860
|
|
|
|
861
|
|
|
return $content->isCountable( $hasLinks ); |
862
|
|
|
} |
863
|
|
|
|
864
|
|
|
/** |
865
|
|
|
* If this page is a redirect, get its target |
866
|
|
|
* |
867
|
|
|
* The target will be fetched from the redirect table if possible. |
868
|
|
|
* If this page doesn't have an entry there, call insertRedirect() |
869
|
|
|
* @return Title|null Title object, or null if this page is not a redirect |
870
|
|
|
*/ |
871
|
|
|
public function getRedirectTarget() { |
872
|
|
|
if ( !$this->mTitle->isRedirect() ) { |
873
|
|
|
return null; |
874
|
|
|
} |
875
|
|
|
|
876
|
|
|
if ( $this->mRedirectTarget !== null ) { |
877
|
|
|
return $this->mRedirectTarget; |
878
|
|
|
} |
879
|
|
|
|
880
|
|
|
// Query the redirect table |
881
|
|
|
$dbr = wfGetDB( DB_REPLICA ); |
882
|
|
|
$row = $dbr->selectRow( 'redirect', |
883
|
|
|
[ 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ], |
884
|
|
|
[ 'rd_from' => $this->getId() ], |
885
|
|
|
__METHOD__ |
886
|
|
|
); |
887
|
|
|
|
888
|
|
|
// rd_fragment and rd_interwiki were added later, populate them if empty |
889
|
|
|
if ( $row && !is_null( $row->rd_fragment ) && !is_null( $row->rd_interwiki ) ) { |
890
|
|
|
$this->mRedirectTarget = Title::makeTitle( |
891
|
|
|
$row->rd_namespace, $row->rd_title, |
892
|
|
|
$row->rd_fragment, $row->rd_interwiki |
893
|
|
|
); |
894
|
|
|
return $this->mRedirectTarget; |
895
|
|
|
} |
896
|
|
|
|
897
|
|
|
// This page doesn't have an entry in the redirect table |
898
|
|
|
$this->mRedirectTarget = $this->insertRedirect(); |
899
|
|
|
return $this->mRedirectTarget; |
900
|
|
|
} |
901
|
|
|
|
902
|
|
|
/** |
903
|
|
|
* Insert an entry for this page into the redirect table if the content is a redirect |
904
|
|
|
* |
905
|
|
|
* The database update will be deferred via DeferredUpdates |
906
|
|
|
* |
907
|
|
|
* Don't call this function directly unless you know what you're doing. |
908
|
|
|
* @return Title|null Title object or null if not a redirect |
909
|
|
|
*/ |
910
|
|
|
public function insertRedirect() { |
911
|
|
|
$content = $this->getContent(); |
912
|
|
|
$retval = $content ? $content->getUltimateRedirectTarget() : null; |
913
|
|
|
if ( !$retval ) { |
914
|
|
|
return null; |
915
|
|
|
} |
916
|
|
|
|
917
|
|
|
// Update the DB post-send if the page has not cached since now |
918
|
|
|
$that = $this; |
919
|
|
|
$latest = $this->getLatest(); |
920
|
|
|
DeferredUpdates::addCallableUpdate( |
921
|
|
|
function () use ( $that, $retval, $latest ) { |
922
|
|
|
$that->insertRedirectEntry( $retval, $latest ); |
923
|
|
|
}, |
924
|
|
|
DeferredUpdates::POSTSEND, |
925
|
|
|
wfGetDB( DB_MASTER ) |
926
|
|
|
); |
927
|
|
|
|
928
|
|
|
return $retval; |
929
|
|
|
} |
930
|
|
|
|
931
|
|
|
/** |
932
|
|
|
* Insert or update the redirect table entry for this page to indicate it redirects to $rt |
933
|
|
|
* @param Title $rt Redirect target |
934
|
|
|
* @param int|null $oldLatest Prior page_latest for check and set |
935
|
|
|
*/ |
936
|
|
|
public function insertRedirectEntry( Title $rt, $oldLatest = null ) { |
937
|
|
|
$dbw = wfGetDB( DB_MASTER ); |
938
|
|
|
$dbw->startAtomic( __METHOD__ ); |
939
|
|
|
|
940
|
|
|
if ( !$oldLatest || $oldLatest == $this->lockAndGetLatest() ) { |
|
|
|
|
941
|
|
|
$dbw->replace( 'redirect', |
942
|
|
|
[ 'rd_from' ], |
943
|
|
|
[ |
944
|
|
|
'rd_from' => $this->getId(), |
945
|
|
|
'rd_namespace' => $rt->getNamespace(), |
946
|
|
|
'rd_title' => $rt->getDBkey(), |
947
|
|
|
'rd_fragment' => $rt->getFragment(), |
948
|
|
|
'rd_interwiki' => $rt->getInterwiki(), |
949
|
|
|
], |
950
|
|
|
__METHOD__ |
951
|
|
|
); |
952
|
|
|
} |
953
|
|
|
|
954
|
|
|
$dbw->endAtomic( __METHOD__ ); |
955
|
|
|
} |
956
|
|
|
|
957
|
|
|
/** |
958
|
|
|
* Get the Title object or URL this page redirects to |
959
|
|
|
* |
960
|
|
|
* @return bool|Title|string False, Title of in-wiki target, or string with URL |
961
|
|
|
*/ |
962
|
|
|
public function followRedirect() { |
963
|
|
|
return $this->getRedirectURL( $this->getRedirectTarget() ); |
|
|
|
|
964
|
|
|
} |
965
|
|
|
|
966
|
|
|
/** |
967
|
|
|
* Get the Title object or URL to use for a redirect. We use Title |
968
|
|
|
* objects for same-wiki, non-special redirects and URLs for everything |
969
|
|
|
* else. |
970
|
|
|
* @param Title $rt Redirect target |
971
|
|
|
* @return bool|Title|string False, Title object of local target, or string with URL |
972
|
|
|
*/ |
973
|
|
|
public function getRedirectURL( $rt ) { |
974
|
|
|
if ( !$rt ) { |
975
|
|
|
return false; |
976
|
|
|
} |
977
|
|
|
|
978
|
|
|
if ( $rt->isExternal() ) { |
979
|
|
|
if ( $rt->isLocal() ) { |
980
|
|
|
// Offsite wikis need an HTTP redirect. |
981
|
|
|
// This can be hard to reverse and may produce loops, |
982
|
|
|
// so they may be disabled in the site configuration. |
983
|
|
|
$source = $this->mTitle->getFullURL( 'redirect=no' ); |
984
|
|
|
return $rt->getFullURL( [ 'rdfrom' => $source ] ); |
985
|
|
|
} else { |
986
|
|
|
// External pages without "local" bit set are not valid |
987
|
|
|
// redirect targets |
988
|
|
|
return false; |
989
|
|
|
} |
990
|
|
|
} |
991
|
|
|
|
992
|
|
|
if ( $rt->isSpecialPage() ) { |
993
|
|
|
// Gotta handle redirects to special pages differently: |
994
|
|
|
// Fill the HTTP response "Location" header and ignore the rest of the page we're on. |
995
|
|
|
// Some pages are not valid targets. |
996
|
|
|
if ( $rt->isValidRedirectTarget() ) { |
997
|
|
|
return $rt->getFullURL(); |
998
|
|
|
} else { |
999
|
|
|
return false; |
1000
|
|
|
} |
1001
|
|
|
} |
1002
|
|
|
|
1003
|
|
|
return $rt; |
1004
|
|
|
} |
1005
|
|
|
|
1006
|
|
|
/** |
1007
|
|
|
* Get a list of users who have edited this article, not including the user who made |
1008
|
|
|
* the most recent revision, which you can get from $article->getUser() if you want it |
1009
|
|
|
* @return UserArrayFromResult |
1010
|
|
|
*/ |
1011
|
|
|
public function getContributors() { |
1012
|
|
|
// @todo FIXME: This is expensive; cache this info somewhere. |
1013
|
|
|
|
1014
|
|
|
$dbr = wfGetDB( DB_REPLICA ); |
1015
|
|
|
|
1016
|
|
|
if ( $dbr->implicitGroupby() ) { |
1017
|
|
|
$realNameField = 'user_real_name'; |
1018
|
|
|
} else { |
1019
|
|
|
$realNameField = 'MIN(user_real_name) AS user_real_name'; |
1020
|
|
|
} |
1021
|
|
|
|
1022
|
|
|
$tables = [ 'revision', 'user' ]; |
1023
|
|
|
|
1024
|
|
|
$fields = [ |
1025
|
|
|
'user_id' => 'rev_user', |
1026
|
|
|
'user_name' => 'rev_user_text', |
1027
|
|
|
$realNameField, |
1028
|
|
|
'timestamp' => 'MAX(rev_timestamp)', |
1029
|
|
|
]; |
1030
|
|
|
|
1031
|
|
|
$conds = [ 'rev_page' => $this->getId() ]; |
1032
|
|
|
|
1033
|
|
|
// The user who made the top revision gets credited as "this page was last edited by |
1034
|
|
|
// John, based on contributions by Tom, Dick and Harry", so don't include them twice. |
1035
|
|
|
$user = $this->getUser(); |
1036
|
|
|
if ( $user ) { |
1037
|
|
|
$conds[] = "rev_user != $user"; |
1038
|
|
|
} else { |
1039
|
|
|
$conds[] = "rev_user_text != {$dbr->addQuotes( $this->getUserText() )}"; |
1040
|
|
|
} |
1041
|
|
|
|
1042
|
|
|
// Username hidden? |
1043
|
|
|
$conds[] = "{$dbr->bitAnd( 'rev_deleted', Revision::DELETED_USER )} = 0"; |
1044
|
|
|
|
1045
|
|
|
$jconds = [ |
1046
|
|
|
'user' => [ 'LEFT JOIN', 'rev_user = user_id' ], |
1047
|
|
|
]; |
1048
|
|
|
|
1049
|
|
|
$options = [ |
1050
|
|
|
'GROUP BY' => [ 'rev_user', 'rev_user_text' ], |
1051
|
|
|
'ORDER BY' => 'timestamp DESC', |
1052
|
|
|
]; |
1053
|
|
|
|
1054
|
|
|
$res = $dbr->select( $tables, $fields, $conds, __METHOD__, $options, $jconds ); |
1055
|
|
|
return new UserArrayFromResult( $res ); |
1056
|
|
|
} |
1057
|
|
|
|
1058
|
|
|
/** |
1059
|
|
|
* Should the parser cache be used? |
1060
|
|
|
* |
1061
|
|
|
* @param ParserOptions $parserOptions ParserOptions to check |
1062
|
|
|
* @param int $oldId |
1063
|
|
|
* @return bool |
1064
|
|
|
*/ |
1065
|
|
|
public function shouldCheckParserCache( ParserOptions $parserOptions, $oldId ) { |
1066
|
|
|
return $parserOptions->getStubThreshold() == 0 |
1067
|
|
|
&& $this->exists() |
1068
|
|
|
&& ( $oldId === null || $oldId === 0 || $oldId === $this->getLatest() ) |
1069
|
|
|
&& $this->getContentHandler()->isParserCacheSupported(); |
1070
|
|
|
} |
1071
|
|
|
|
1072
|
|
|
/** |
1073
|
|
|
* Get a ParserOutput for the given ParserOptions and revision ID. |
1074
|
|
|
* |
1075
|
|
|
* The parser cache will be used if possible. Cache misses that result |
1076
|
|
|
* in parser runs are debounced with PoolCounter. |
1077
|
|
|
* |
1078
|
|
|
* @since 1.19 |
1079
|
|
|
* @param ParserOptions $parserOptions ParserOptions to use for the parse operation |
1080
|
|
|
* @param null|int $oldid Revision ID to get the text from, passing null or 0 will |
1081
|
|
|
* get the current revision (default value) |
1082
|
|
|
* @param bool $forceParse Force reindexing, regardless of cache settings |
1083
|
|
|
* @return bool|ParserOutput ParserOutput or false if the revision was not found |
1084
|
|
|
*/ |
1085
|
|
|
public function getParserOutput( |
1086
|
|
|
ParserOptions $parserOptions, $oldid = null, $forceParse = false |
1087
|
|
|
) { |
1088
|
|
|
$useParserCache = |
1089
|
|
|
( !$forceParse ) && $this->shouldCheckParserCache( $parserOptions, $oldid ); |
1090
|
|
|
wfDebug( __METHOD__ . |
1091
|
|
|
': using parser cache: ' . ( $useParserCache ? 'yes' : 'no' ) . "\n" ); |
1092
|
|
|
if ( $parserOptions->getStubThreshold() ) { |
1093
|
|
|
wfIncrStats( 'pcache.miss.stub' ); |
1094
|
|
|
} |
1095
|
|
|
|
1096
|
|
|
if ( $useParserCache ) { |
1097
|
|
|
$parserOutput = ParserCache::singleton()->get( $this, $parserOptions ); |
1098
|
|
|
if ( $parserOutput !== false ) { |
1099
|
|
|
return $parserOutput; |
1100
|
|
|
} |
1101
|
|
|
} |
1102
|
|
|
|
1103
|
|
|
if ( $oldid === null || $oldid === 0 ) { |
1104
|
|
|
$oldid = $this->getLatest(); |
1105
|
|
|
} |
1106
|
|
|
|
1107
|
|
|
$pool = new PoolWorkArticleView( $this, $parserOptions, $oldid, $useParserCache ); |
1108
|
|
|
$pool->execute(); |
1109
|
|
|
|
1110
|
|
|
return $pool->getParserOutput(); |
1111
|
|
|
} |
1112
|
|
|
|
1113
|
|
|
/** |
1114
|
|
|
* Do standard deferred updates after page view (existing or missing page) |
1115
|
|
|
* @param User $user The relevant user |
1116
|
|
|
* @param int $oldid Revision id being viewed; if not given or 0, latest revision is assumed |
1117
|
|
|
*/ |
1118
|
|
|
public function doViewUpdates( User $user, $oldid = 0 ) { |
1119
|
|
|
if ( wfReadOnly() ) { |
1120
|
|
|
return; |
1121
|
|
|
} |
1122
|
|
|
|
1123
|
|
|
Hooks::run( 'PageViewUpdates', [ $this, $user ] ); |
1124
|
|
|
// Update newtalk / watchlist notification status |
1125
|
|
|
try { |
1126
|
|
|
$user->clearNotification( $this->mTitle, $oldid ); |
1127
|
|
|
} catch ( DBError $e ) { |
1128
|
|
|
// Avoid outage if the master is not reachable |
1129
|
|
|
MWExceptionHandler::logException( $e ); |
1130
|
|
|
} |
1131
|
|
|
} |
1132
|
|
|
|
1133
|
|
|
/** |
1134
|
|
|
* Perform the actions of a page purging |
1135
|
|
|
* @param integer $flags Bitfield of WikiPage::PURGE_* constants |
1136
|
|
|
* @return bool |
1137
|
|
|
*/ |
1138
|
|
|
public function doPurge( $flags = self::PURGE_ALL ) { |
1139
|
|
|
if ( !Hooks::run( 'ArticlePurge', [ &$this ] ) ) { |
1140
|
|
|
return false; |
1141
|
|
|
} |
1142
|
|
|
|
1143
|
|
|
if ( ( $flags & self::PURGE_GLOBAL_PCACHE ) == self::PURGE_GLOBAL_PCACHE ) { |
1144
|
|
|
// Set page_touched in the database to invalidate all DC caches |
1145
|
|
|
$this->mTitle->invalidateCache(); |
1146
|
|
|
} elseif ( ( $flags & self::PURGE_CLUSTER_PCACHE ) == self::PURGE_CLUSTER_PCACHE ) { |
1147
|
|
|
// Delete the parser options key in the local cluster to invalidate the DC cache |
1148
|
|
|
ParserCache::singleton()->deleteOptionsKey( $this ); |
1149
|
|
|
// Avoid sending HTTP 304s in ViewAction to the client who just issued the purge |
1150
|
|
|
$cache = ObjectCache::getLocalClusterInstance(); |
1151
|
|
|
$cache->set( |
1152
|
|
|
$cache->makeKey( 'page', 'last-dc-purge', $this->getId() ), |
1153
|
|
|
wfTimestamp( TS_MW ), |
1154
|
|
|
$cache::TTL_HOUR |
1155
|
|
|
); |
1156
|
|
|
} |
1157
|
|
|
|
1158
|
|
|
if ( ( $flags & self::PURGE_CDN_CACHE ) == self::PURGE_CDN_CACHE ) { |
1159
|
|
|
// Clear any HTML file cache |
1160
|
|
|
HTMLFileCache::clearFileCache( $this->getTitle() ); |
1161
|
|
|
// Send purge after any page_touched above update was committed |
1162
|
|
|
DeferredUpdates::addUpdate( |
1163
|
|
|
new CdnCacheUpdate( $this->mTitle->getCdnUrls() ), |
1164
|
|
|
DeferredUpdates::PRESEND |
1165
|
|
|
); |
1166
|
|
|
} |
1167
|
|
|
|
1168
|
|
|
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { |
1169
|
|
|
// @todo move this logic to MessageCache |
1170
|
|
|
if ( $this->exists() ) { |
1171
|
|
|
// NOTE: use transclusion text for messages. |
1172
|
|
|
// This is consistent with MessageCache::getMsgFromNamespace() |
1173
|
|
|
|
1174
|
|
|
$content = $this->getContent(); |
1175
|
|
|
$text = $content === null ? null : $content->getWikitextForTransclusion(); |
1176
|
|
|
|
1177
|
|
|
if ( $text === null ) { |
1178
|
|
|
$text = false; |
1179
|
|
|
} |
1180
|
|
|
} else { |
1181
|
|
|
$text = false; |
1182
|
|
|
} |
1183
|
|
|
|
1184
|
|
|
MessageCache::singleton()->replace( $this->mTitle->getDBkey(), $text ); |
1185
|
|
|
} |
1186
|
|
|
|
1187
|
|
|
return true; |
1188
|
|
|
} |
1189
|
|
|
|
1190
|
|
|
/** |
1191
|
|
|
* Get the last time a user explicitly purged the page via action=purge |
1192
|
|
|
* |
1193
|
|
|
* @return string|bool TS_MW timestamp or false |
1194
|
|
|
* @since 1.28 |
1195
|
|
|
*/ |
1196
|
|
|
public function getLastPurgeTimestamp() { |
1197
|
|
|
$cache = ObjectCache::getLocalClusterInstance(); |
1198
|
|
|
|
1199
|
|
|
return $cache->get( $cache->makeKey( 'page', 'last-dc-purge', $this->getId() ) ); |
1200
|
|
|
} |
1201
|
|
|
|
1202
|
|
|
/** |
1203
|
|
|
* Insert a new empty page record for this article. |
1204
|
|
|
* This *must* be followed up by creating a revision |
1205
|
|
|
* and running $this->updateRevisionOn( ... ); |
1206
|
|
|
* or else the record will be left in a funky state. |
1207
|
|
|
* Best if all done inside a transaction. |
1208
|
|
|
* |
1209
|
|
|
* @param IDatabase $dbw |
1210
|
|
|
* @param int|null $pageId Custom page ID that will be used for the insert statement |
1211
|
|
|
* |
1212
|
|
|
* @return bool|int The newly created page_id key; false if the row was not |
1213
|
|
|
* inserted, e.g. because the title already existed or because the specified |
1214
|
|
|
* page ID is already in use. |
1215
|
|
|
*/ |
1216
|
|
|
public function insertOn( $dbw, $pageId = null ) { |
1217
|
|
|
$pageIdForInsert = $pageId ?: $dbw->nextSequenceValue( 'page_page_id_seq' ); |
1218
|
|
|
$dbw->insert( |
1219
|
|
|
'page', |
1220
|
|
|
[ |
1221
|
|
|
'page_id' => $pageIdForInsert, |
1222
|
|
|
'page_namespace' => $this->mTitle->getNamespace(), |
1223
|
|
|
'page_title' => $this->mTitle->getDBkey(), |
1224
|
|
|
'page_restrictions' => '', |
1225
|
|
|
'page_is_redirect' => 0, // Will set this shortly... |
1226
|
|
|
'page_is_new' => 1, |
1227
|
|
|
'page_random' => wfRandom(), |
1228
|
|
|
'page_touched' => $dbw->timestamp(), |
1229
|
|
|
'page_latest' => 0, // Fill this in shortly... |
1230
|
|
|
'page_len' => 0, // Fill this in shortly... |
1231
|
|
|
], |
1232
|
|
|
__METHOD__, |
1233
|
|
|
'IGNORE' |
1234
|
|
|
); |
1235
|
|
|
|
1236
|
|
|
if ( $dbw->affectedRows() > 0 ) { |
1237
|
|
|
$newid = $pageId ?: $dbw->insertId(); |
1238
|
|
|
$this->mId = $newid; |
1239
|
|
|
$this->mTitle->resetArticleID( $newid ); |
1240
|
|
|
|
1241
|
|
|
return $newid; |
1242
|
|
|
} else { |
1243
|
|
|
return false; // nothing changed |
1244
|
|
|
} |
1245
|
|
|
} |
1246
|
|
|
|
1247
|
|
|
/** |
1248
|
|
|
* Update the page record to point to a newly saved revision. |
1249
|
|
|
* |
1250
|
|
|
* @param IDatabase $dbw |
1251
|
|
|
* @param Revision $revision For ID number, and text used to set |
1252
|
|
|
* length and redirect status fields |
1253
|
|
|
* @param int $lastRevision If given, will not overwrite the page field |
1254
|
|
|
* when different from the currently set value. |
1255
|
|
|
* Giving 0 indicates the new page flag should be set on. |
1256
|
|
|
* @param bool $lastRevIsRedirect If given, will optimize adding and |
1257
|
|
|
* removing rows in redirect table. |
1258
|
|
|
* @return bool Success; false if the page row was missing or page_latest changed |
1259
|
|
|
*/ |
1260
|
|
|
public function updateRevisionOn( $dbw, $revision, $lastRevision = null, |
1261
|
|
|
$lastRevIsRedirect = null |
1262
|
|
|
) { |
1263
|
|
|
global $wgContentHandlerUseDB; |
1264
|
|
|
|
1265
|
|
|
// Assertion to try to catch T92046 |
1266
|
|
|
if ( (int)$revision->getId() === 0 ) { |
1267
|
|
|
throw new InvalidArgumentException( |
1268
|
|
|
__METHOD__ . ': Revision has ID ' . var_export( $revision->getId(), 1 ) |
1269
|
|
|
); |
1270
|
|
|
} |
1271
|
|
|
|
1272
|
|
|
$content = $revision->getContent(); |
1273
|
|
|
$len = $content ? $content->getSize() : 0; |
1274
|
|
|
$rt = $content ? $content->getUltimateRedirectTarget() : null; |
1275
|
|
|
|
1276
|
|
|
$conditions = [ 'page_id' => $this->getId() ]; |
1277
|
|
|
|
1278
|
|
|
if ( !is_null( $lastRevision ) ) { |
1279
|
|
|
// An extra check against threads stepping on each other |
1280
|
|
|
$conditions['page_latest'] = $lastRevision; |
1281
|
|
|
} |
1282
|
|
|
|
1283
|
|
|
$row = [ /* SET */ |
1284
|
|
|
'page_latest' => $revision->getId(), |
1285
|
|
|
'page_touched' => $dbw->timestamp( $revision->getTimestamp() ), |
1286
|
|
|
'page_is_new' => ( $lastRevision === 0 ) ? 1 : 0, |
1287
|
|
|
'page_is_redirect' => $rt !== null ? 1 : 0, |
1288
|
|
|
'page_len' => $len, |
1289
|
|
|
]; |
1290
|
|
|
|
1291
|
|
|
if ( $wgContentHandlerUseDB ) { |
1292
|
|
|
$row['page_content_model'] = $revision->getContentModel(); |
1293
|
|
|
} |
1294
|
|
|
|
1295
|
|
|
$dbw->update( 'page', |
1296
|
|
|
$row, |
1297
|
|
|
$conditions, |
1298
|
|
|
__METHOD__ ); |
1299
|
|
|
|
1300
|
|
|
$result = $dbw->affectedRows() > 0; |
1301
|
|
|
if ( $result ) { |
1302
|
|
|
$this->updateRedirectOn( $dbw, $rt, $lastRevIsRedirect ); |
|
|
|
|
1303
|
|
|
$this->setLastEdit( $revision ); |
1304
|
|
|
$this->mLatest = $revision->getId(); |
|
|
|
|
1305
|
|
|
$this->mIsRedirect = (bool)$rt; |
1306
|
|
|
// Update the LinkCache. |
1307
|
|
|
LinkCache::singleton()->addGoodLinkObj( |
1308
|
|
|
$this->getId(), |
1309
|
|
|
$this->mTitle, |
1310
|
|
|
$len, |
1311
|
|
|
$this->mIsRedirect, |
1312
|
|
|
$this->mLatest, |
1313
|
|
|
$revision->getContentModel() |
1314
|
|
|
); |
1315
|
|
|
} |
1316
|
|
|
|
1317
|
|
|
return $result; |
1318
|
|
|
} |
1319
|
|
|
|
1320
|
|
|
/** |
1321
|
|
|
* Add row to the redirect table if this is a redirect, remove otherwise. |
1322
|
|
|
* |
1323
|
|
|
* @param IDatabase $dbw |
1324
|
|
|
* @param Title $redirectTitle Title object pointing to the redirect target, |
1325
|
|
|
* or NULL if this is not a redirect |
1326
|
|
|
* @param null|bool $lastRevIsRedirect If given, will optimize adding and |
1327
|
|
|
* removing rows in redirect table. |
1328
|
|
|
* @return bool True on success, false on failure |
1329
|
|
|
* @private |
1330
|
|
|
*/ |
1331
|
|
|
public function updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect = null ) { |
1332
|
|
|
// Always update redirects (target link might have changed) |
1333
|
|
|
// Update/Insert if we don't know if the last revision was a redirect or not |
1334
|
|
|
// Delete if changing from redirect to non-redirect |
1335
|
|
|
$isRedirect = !is_null( $redirectTitle ); |
1336
|
|
|
|
1337
|
|
|
if ( !$isRedirect && $lastRevIsRedirect === false ) { |
1338
|
|
|
return true; |
1339
|
|
|
} |
1340
|
|
|
|
1341
|
|
|
if ( $isRedirect ) { |
1342
|
|
|
$this->insertRedirectEntry( $redirectTitle ); |
1343
|
|
|
} else { |
1344
|
|
|
// This is not a redirect, remove row from redirect table |
1345
|
|
|
$where = [ 'rd_from' => $this->getId() ]; |
1346
|
|
|
$dbw->delete( 'redirect', $where, __METHOD__ ); |
1347
|
|
|
} |
1348
|
|
|
|
1349
|
|
|
if ( $this->getTitle()->getNamespace() == NS_FILE ) { |
1350
|
|
|
RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $this->getTitle() ); |
1351
|
|
|
} |
1352
|
|
|
|
1353
|
|
|
return ( $dbw->affectedRows() != 0 ); |
1354
|
|
|
} |
1355
|
|
|
|
1356
|
|
|
/** |
1357
|
|
|
* If the given revision is newer than the currently set page_latest, |
1358
|
|
|
* update the page record. Otherwise, do nothing. |
1359
|
|
|
* |
1360
|
|
|
* @deprecated since 1.24, use updateRevisionOn instead |
1361
|
|
|
* |
1362
|
|
|
* @param IDatabase $dbw |
1363
|
|
|
* @param Revision $revision |
1364
|
|
|
* @return bool |
1365
|
|
|
*/ |
1366
|
|
|
public function updateIfNewerOn( $dbw, $revision ) { |
1367
|
|
|
|
1368
|
|
|
$row = $dbw->selectRow( |
1369
|
|
|
[ 'revision', 'page' ], |
1370
|
|
|
[ 'rev_id', 'rev_timestamp', 'page_is_redirect' ], |
1371
|
|
|
[ |
1372
|
|
|
'page_id' => $this->getId(), |
1373
|
|
|
'page_latest=rev_id' ], |
1374
|
|
|
__METHOD__ ); |
1375
|
|
|
|
1376
|
|
|
if ( $row ) { |
1377
|
|
|
if ( wfTimestamp( TS_MW, $row->rev_timestamp ) >= $revision->getTimestamp() ) { |
1378
|
|
|
return false; |
1379
|
|
|
} |
1380
|
|
|
$prev = $row->rev_id; |
1381
|
|
|
$lastRevIsRedirect = (bool)$row->page_is_redirect; |
1382
|
|
|
} else { |
1383
|
|
|
// No or missing previous revision; mark the page as new |
1384
|
|
|
$prev = 0; |
1385
|
|
|
$lastRevIsRedirect = null; |
1386
|
|
|
} |
1387
|
|
|
|
1388
|
|
|
$ret = $this->updateRevisionOn( $dbw, $revision, $prev, $lastRevIsRedirect ); |
1389
|
|
|
|
1390
|
|
|
return $ret; |
1391
|
|
|
} |
1392
|
|
|
|
1393
|
|
|
/** |
1394
|
|
|
* Get the content that needs to be saved in order to undo all revisions |
1395
|
|
|
* between $undo and $undoafter. Revisions must belong to the same page, |
1396
|
|
|
* must exist and must not be deleted |
1397
|
|
|
* @param Revision $undo |
1398
|
|
|
* @param Revision $undoafter Must be an earlier revision than $undo |
1399
|
|
|
* @return Content|bool Content on success, false on failure |
1400
|
|
|
* @since 1.21 |
1401
|
|
|
* Before we had the Content object, this was done in getUndoText |
1402
|
|
|
*/ |
1403
|
|
|
public function getUndoContent( Revision $undo, Revision $undoafter = null ) { |
1404
|
|
|
$handler = $undo->getContentHandler(); |
1405
|
|
|
return $handler->getUndoContent( $this->getRevision(), $undo, $undoafter ); |
|
|
|
|
1406
|
|
|
} |
1407
|
|
|
|
1408
|
|
|
/** |
1409
|
|
|
* Returns true if this page's content model supports sections. |
1410
|
|
|
* |
1411
|
|
|
* @return bool |
1412
|
|
|
* |
1413
|
|
|
* @todo The skin should check this and not offer section functionality if |
1414
|
|
|
* sections are not supported. |
1415
|
|
|
* @todo The EditPage should check this and not offer section functionality |
1416
|
|
|
* if sections are not supported. |
1417
|
|
|
*/ |
1418
|
|
|
public function supportsSections() { |
1419
|
|
|
return $this->getContentHandler()->supportsSections(); |
1420
|
|
|
} |
1421
|
|
|
|
1422
|
|
|
/** |
1423
|
|
|
* @param string|number|null|bool $sectionId Section identifier as a number or string |
1424
|
|
|
* (e.g. 0, 1 or 'T-1'), null/false or an empty string for the whole page |
1425
|
|
|
* or 'new' for a new section. |
1426
|
|
|
* @param Content $sectionContent New content of the section. |
1427
|
|
|
* @param string $sectionTitle New section's subject, only if $section is "new". |
1428
|
|
|
* @param string $edittime Revision timestamp or null to use the current revision. |
1429
|
|
|
* |
1430
|
|
|
* @throws MWException |
1431
|
|
|
* @return Content|null New complete article content, or null if error. |
1432
|
|
|
* |
1433
|
|
|
* @since 1.21 |
1434
|
|
|
* @deprecated since 1.24, use replaceSectionAtRev instead |
1435
|
|
|
*/ |
1436
|
|
|
public function replaceSectionContent( |
1437
|
|
|
$sectionId, Content $sectionContent, $sectionTitle = '', $edittime = null |
1438
|
|
|
) { |
1439
|
|
|
|
1440
|
|
|
$baseRevId = null; |
1441
|
|
|
if ( $edittime && $sectionId !== 'new' ) { |
|
|
|
|
1442
|
|
|
$dbr = wfGetDB( DB_REPLICA ); |
1443
|
|
|
$rev = Revision::loadFromTimestamp( $dbr, $this->mTitle, $edittime ); |
|
|
|
|
1444
|
|
|
// Try the master if this thread may have just added it. |
1445
|
|
|
// This could be abstracted into a Revision method, but we don't want |
1446
|
|
|
// to encourage loading of revisions by timestamp. |
1447
|
|
|
if ( !$rev |
1448
|
|
|
&& wfGetLB()->getServerCount() > 1 |
|
|
|
|
1449
|
|
|
&& wfGetLB()->hasOrMadeRecentMasterChanges() |
|
|
|
|
1450
|
|
|
) { |
1451
|
|
|
$dbw = wfGetDB( DB_MASTER ); |
1452
|
|
|
$rev = Revision::loadFromTimestamp( $dbw, $this->mTitle, $edittime ); |
|
|
|
|
1453
|
|
|
} |
1454
|
|
|
if ( $rev ) { |
1455
|
|
|
$baseRevId = $rev->getId(); |
1456
|
|
|
} |
1457
|
|
|
} |
1458
|
|
|
|
1459
|
|
|
return $this->replaceSectionAtRev( $sectionId, $sectionContent, $sectionTitle, $baseRevId ); |
1460
|
|
|
} |
1461
|
|
|
|
1462
|
|
|
/** |
1463
|
|
|
* @param string|number|null|bool $sectionId Section identifier as a number or string |
1464
|
|
|
* (e.g. 0, 1 or 'T-1'), null/false or an empty string for the whole page |
1465
|
|
|
* or 'new' for a new section. |
1466
|
|
|
* @param Content $sectionContent New content of the section. |
1467
|
|
|
* @param string $sectionTitle New section's subject, only if $section is "new". |
1468
|
|
|
* @param int|null $baseRevId |
1469
|
|
|
* |
1470
|
|
|
* @throws MWException |
1471
|
|
|
* @return Content|null New complete article content, or null if error. |
1472
|
|
|
* |
1473
|
|
|
* @since 1.24 |
1474
|
|
|
*/ |
1475
|
|
|
public function replaceSectionAtRev( $sectionId, Content $sectionContent, |
1476
|
|
|
$sectionTitle = '', $baseRevId = null |
1477
|
|
|
) { |
1478
|
|
|
|
1479
|
|
|
if ( strval( $sectionId ) === '' ) { |
1480
|
|
|
// Whole-page edit; let the whole text through |
1481
|
|
|
$newContent = $sectionContent; |
1482
|
|
|
} else { |
1483
|
|
|
if ( !$this->supportsSections() ) { |
1484
|
|
|
throw new MWException( "sections not supported for content model " . |
1485
|
|
|
$this->getContentHandler()->getModelID() ); |
1486
|
|
|
} |
1487
|
|
|
|
1488
|
|
|
// Bug 30711: always use current version when adding a new section |
1489
|
|
|
if ( is_null( $baseRevId ) || $sectionId === 'new' ) { |
1490
|
|
|
$oldContent = $this->getContent(); |
1491
|
|
|
} else { |
1492
|
|
|
$rev = Revision::newFromId( $baseRevId ); |
1493
|
|
|
if ( !$rev ) { |
1494
|
|
|
wfDebug( __METHOD__ . " asked for bogus section (page: " . |
1495
|
|
|
$this->getId() . "; section: $sectionId)\n" ); |
1496
|
|
|
return null; |
1497
|
|
|
} |
1498
|
|
|
|
1499
|
|
|
$oldContent = $rev->getContent(); |
1500
|
|
|
} |
1501
|
|
|
|
1502
|
|
|
if ( !$oldContent ) { |
1503
|
|
|
wfDebug( __METHOD__ . ": no page text\n" ); |
1504
|
|
|
return null; |
1505
|
|
|
} |
1506
|
|
|
|
1507
|
|
|
$newContent = $oldContent->replaceSection( $sectionId, $sectionContent, $sectionTitle ); |
1508
|
|
|
} |
1509
|
|
|
|
1510
|
|
|
return $newContent; |
1511
|
|
|
} |
1512
|
|
|
|
1513
|
|
|
/** |
1514
|
|
|
* Check flags and add EDIT_NEW or EDIT_UPDATE to them as needed. |
1515
|
|
|
* @param int $flags |
1516
|
|
|
* @return int Updated $flags |
1517
|
|
|
*/ |
1518
|
|
|
public function checkFlags( $flags ) { |
1519
|
|
|
if ( !( $flags & EDIT_NEW ) && !( $flags & EDIT_UPDATE ) ) { |
1520
|
|
|
if ( $this->exists() ) { |
1521
|
|
|
$flags |= EDIT_UPDATE; |
1522
|
|
|
} else { |
1523
|
|
|
$flags |= EDIT_NEW; |
1524
|
|
|
} |
1525
|
|
|
} |
1526
|
|
|
|
1527
|
|
|
return $flags; |
1528
|
|
|
} |
1529
|
|
|
|
1530
|
|
|
/** |
1531
|
|
|
* Change an existing article or create a new article. Updates RC and all necessary caches, |
1532
|
|
|
* optionally via the deferred update array. |
1533
|
|
|
* |
1534
|
|
|
* @param string $text New text |
1535
|
|
|
* @param string $summary Edit summary |
1536
|
|
|
* @param int $flags Bitfield: |
1537
|
|
|
* EDIT_NEW |
1538
|
|
|
* Article is known or assumed to be non-existent, create a new one |
1539
|
|
|
* EDIT_UPDATE |
1540
|
|
|
* Article is known or assumed to be pre-existing, update it |
1541
|
|
|
* EDIT_MINOR |
1542
|
|
|
* Mark this edit minor, if the user is allowed to do so |
1543
|
|
|
* EDIT_SUPPRESS_RC |
1544
|
|
|
* Do not log the change in recentchanges |
1545
|
|
|
* EDIT_FORCE_BOT |
1546
|
|
|
* Mark the edit a "bot" edit regardless of user rights |
1547
|
|
|
* EDIT_AUTOSUMMARY |
1548
|
|
|
* Fill in blank summaries with generated text where possible |
1549
|
|
|
* EDIT_INTERNAL |
1550
|
|
|
* Signal that the page retrieve/save cycle happened entirely in this request. |
1551
|
|
|
* |
1552
|
|
|
* If neither EDIT_NEW nor EDIT_UPDATE is specified, the status of the |
1553
|
|
|
* article will be detected. If EDIT_UPDATE is specified and the article |
1554
|
|
|
* doesn't exist, the function will return an edit-gone-missing error. If |
1555
|
|
|
* EDIT_NEW is specified and the article does exist, an edit-already-exists |
1556
|
|
|
* error will be returned. These two conditions are also possible with |
1557
|
|
|
* auto-detection due to MediaWiki's performance-optimised locking strategy. |
1558
|
|
|
* |
1559
|
|
|
* @param bool|int $baseRevId The revision ID this edit was based off, if any. |
1560
|
|
|
* This is not the parent revision ID, rather the revision ID for older |
1561
|
|
|
* content used as the source for a rollback, for example. |
1562
|
|
|
* @param User $user The user doing the edit |
1563
|
|
|
* |
1564
|
|
|
* @throws MWException |
1565
|
|
|
* @return Status Possible errors: |
1566
|
|
|
* edit-hook-aborted: The ArticleSave hook aborted the edit but didn't |
1567
|
|
|
* set the fatal flag of $status |
1568
|
|
|
* edit-gone-missing: In update mode, but the article didn't exist. |
1569
|
|
|
* edit-conflict: In update mode, the article changed unexpectedly. |
1570
|
|
|
* edit-no-change: Warning that the text was the same as before. |
1571
|
|
|
* edit-already-exists: In creation mode, but the article already exists. |
1572
|
|
|
* |
1573
|
|
|
* Extensions may define additional errors. |
1574
|
|
|
* |
1575
|
|
|
* $return->value will contain an associative array with members as follows: |
1576
|
|
|
* new: Boolean indicating if the function attempted to create a new article. |
1577
|
|
|
* revision: The revision object for the inserted revision, or null. |
1578
|
|
|
* |
1579
|
|
|
* Compatibility note: this function previously returned a boolean value |
1580
|
|
|
* indicating success/failure |
1581
|
|
|
* |
1582
|
|
|
* @deprecated since 1.21: use doEditContent() instead. |
1583
|
|
|
*/ |
1584
|
|
|
public function doEdit( $text, $summary, $flags = 0, $baseRevId = false, $user = null ) { |
1585
|
|
|
wfDeprecated( __METHOD__, '1.21' ); |
1586
|
|
|
|
1587
|
|
|
$content = ContentHandler::makeContent( $text, $this->getTitle() ); |
1588
|
|
|
|
1589
|
|
|
return $this->doEditContent( $content, $summary, $flags, $baseRevId, $user ); |
1590
|
|
|
} |
1591
|
|
|
|
1592
|
|
|
/** |
1593
|
|
|
* Change an existing article or create a new article. Updates RC and all necessary caches, |
1594
|
|
|
* optionally via the deferred update array. |
1595
|
|
|
* |
1596
|
|
|
* @param Content $content New content |
1597
|
|
|
* @param string $summary Edit summary |
1598
|
|
|
* @param int $flags Bitfield: |
1599
|
|
|
* EDIT_NEW |
1600
|
|
|
* Article is known or assumed to be non-existent, create a new one |
1601
|
|
|
* EDIT_UPDATE |
1602
|
|
|
* Article is known or assumed to be pre-existing, update it |
1603
|
|
|
* EDIT_MINOR |
1604
|
|
|
* Mark this edit minor, if the user is allowed to do so |
1605
|
|
|
* EDIT_SUPPRESS_RC |
1606
|
|
|
* Do not log the change in recentchanges |
1607
|
|
|
* EDIT_FORCE_BOT |
1608
|
|
|
* Mark the edit a "bot" edit regardless of user rights |
1609
|
|
|
* EDIT_AUTOSUMMARY |
1610
|
|
|
* Fill in blank summaries with generated text where possible |
1611
|
|
|
* EDIT_INTERNAL |
1612
|
|
|
* Signal that the page retrieve/save cycle happened entirely in this request. |
1613
|
|
|
* |
1614
|
|
|
* If neither EDIT_NEW nor EDIT_UPDATE is specified, the status of the |
1615
|
|
|
* article will be detected. If EDIT_UPDATE is specified and the article |
1616
|
|
|
* doesn't exist, the function will return an edit-gone-missing error. If |
1617
|
|
|
* EDIT_NEW is specified and the article does exist, an edit-already-exists |
1618
|
|
|
* error will be returned. These two conditions are also possible with |
1619
|
|
|
* auto-detection due to MediaWiki's performance-optimised locking strategy. |
1620
|
|
|
* |
1621
|
|
|
* @param bool|int $baseRevId The revision ID this edit was based off, if any. |
1622
|
|
|
* This is not the parent revision ID, rather the revision ID for older |
1623
|
|
|
* content used as the source for a rollback, for example. |
1624
|
|
|
* @param User $user The user doing the edit |
1625
|
|
|
* @param string $serialFormat Format for storing the content in the |
1626
|
|
|
* database. |
1627
|
|
|
* @param array|null $tags Change tags to apply to this edit |
1628
|
|
|
* Callers are responsible for permission checks |
1629
|
|
|
* (with ChangeTags::canAddTagsAccompanyingChange) |
1630
|
|
|
* |
1631
|
|
|
* @throws MWException |
1632
|
|
|
* @return Status Possible errors: |
1633
|
|
|
* edit-hook-aborted: The ArticleSave hook aborted the edit but didn't |
1634
|
|
|
* set the fatal flag of $status. |
1635
|
|
|
* edit-gone-missing: In update mode, but the article didn't exist. |
1636
|
|
|
* edit-conflict: In update mode, the article changed unexpectedly. |
1637
|
|
|
* edit-no-change: Warning that the text was the same as before. |
1638
|
|
|
* edit-already-exists: In creation mode, but the article already exists. |
1639
|
|
|
* |
1640
|
|
|
* Extensions may define additional errors. |
1641
|
|
|
* |
1642
|
|
|
* $return->value will contain an associative array with members as follows: |
1643
|
|
|
* new: Boolean indicating if the function attempted to create a new article. |
1644
|
|
|
* revision: The revision object for the inserted revision, or null. |
1645
|
|
|
* |
1646
|
|
|
* @since 1.21 |
1647
|
|
|
* @throws MWException |
1648
|
|
|
*/ |
1649
|
|
|
public function doEditContent( |
1650
|
|
|
Content $content, $summary, $flags = 0, $baseRevId = false, |
1651
|
|
|
User $user = null, $serialFormat = null, $tags = [] |
1652
|
|
|
) { |
1653
|
|
|
global $wgUser, $wgUseAutomaticEditSummaries; |
1654
|
|
|
|
1655
|
|
|
// Old default parameter for $tags was null |
1656
|
|
|
if ( $tags === null ) { |
1657
|
|
|
$tags = []; |
1658
|
|
|
} |
1659
|
|
|
|
1660
|
|
|
// Low-level sanity check |
1661
|
|
|
if ( $this->mTitle->getText() === '' ) { |
1662
|
|
|
throw new MWException( 'Something is trying to edit an article with an empty title' ); |
1663
|
|
|
} |
1664
|
|
|
// Make sure the given content type is allowed for this page |
1665
|
|
|
if ( !$content->getContentHandler()->canBeUsedOn( $this->mTitle ) ) { |
1666
|
|
|
return Status::newFatal( 'content-not-allowed-here', |
1667
|
|
|
ContentHandler::getLocalizedName( $content->getModel() ), |
1668
|
|
|
$this->mTitle->getPrefixedText() |
1669
|
|
|
); |
1670
|
|
|
} |
1671
|
|
|
|
1672
|
|
|
// Load the data from the master database if needed. |
1673
|
|
|
// The caller may already loaded it from the master or even loaded it using |
1674
|
|
|
// SELECT FOR UPDATE, so do not override that using clear(). |
1675
|
|
|
$this->loadPageData( 'fromdbmaster' ); |
1676
|
|
|
|
1677
|
|
|
$user = $user ?: $wgUser; |
1678
|
|
|
$flags = $this->checkFlags( $flags ); |
1679
|
|
|
|
1680
|
|
|
// Trigger pre-save hook (using provided edit summary) |
1681
|
|
|
$hookStatus = Status::newGood( [] ); |
1682
|
|
|
$hook_args = [ &$this, &$user, &$content, &$summary, |
1683
|
|
|
$flags & EDIT_MINOR, null, null, &$flags, &$hookStatus ]; |
1684
|
|
|
// Check if the hook rejected the attempted save |
1685
|
|
|
if ( !Hooks::run( 'PageContentSave', $hook_args ) |
1686
|
|
|
|| !ContentHandler::runLegacyHooks( 'ArticleSave', $hook_args, '1.21' ) |
1687
|
|
|
) { |
1688
|
|
|
if ( $hookStatus->isOK() ) { |
1689
|
|
|
// Hook returned false but didn't call fatal(); use generic message |
1690
|
|
|
$hookStatus->fatal( 'edit-hook-aborted' ); |
1691
|
|
|
} |
1692
|
|
|
|
1693
|
|
|
return $hookStatus; |
1694
|
|
|
} |
1695
|
|
|
|
1696
|
|
|
$old_revision = $this->getRevision(); // current revision |
1697
|
|
|
$old_content = $this->getContent( Revision::RAW ); // current revision's content |
1698
|
|
|
|
1699
|
|
|
if ( $old_content && $old_content->getModel() !== $content->getModel() ) { |
1700
|
|
|
$tags[] = 'mw-contentmodelchange'; |
1701
|
|
|
} |
1702
|
|
|
|
1703
|
|
|
// Provide autosummaries if one is not provided and autosummaries are enabled |
1704
|
|
|
if ( $wgUseAutomaticEditSummaries && ( $flags & EDIT_AUTOSUMMARY ) && $summary == '' ) { |
1705
|
|
|
$handler = $content->getContentHandler(); |
1706
|
|
|
$summary = $handler->getAutosummary( $old_content, $content, $flags ); |
1707
|
|
|
} |
1708
|
|
|
|
1709
|
|
|
// Avoid statsd noise and wasted cycles check the edit stash (T136678) |
1710
|
|
|
if ( ( $flags & EDIT_INTERNAL ) || ( $flags & EDIT_FORCE_BOT ) ) { |
1711
|
|
|
$useCache = false; |
1712
|
|
|
} else { |
1713
|
|
|
$useCache = true; |
1714
|
|
|
} |
1715
|
|
|
|
1716
|
|
|
// Get the pre-save transform content and final parser output |
1717
|
|
|
$editInfo = $this->prepareContentForEdit( $content, null, $user, $serialFormat, $useCache ); |
1718
|
|
|
$pstContent = $editInfo->pstContent; // Content object |
1719
|
|
|
$meta = [ |
1720
|
|
|
'bot' => ( $flags & EDIT_FORCE_BOT ), |
1721
|
|
|
'minor' => ( $flags & EDIT_MINOR ) && $user->isAllowed( 'minoredit' ), |
1722
|
|
|
'serialized' => $editInfo->pst, |
1723
|
|
|
'serialFormat' => $serialFormat, |
1724
|
|
|
'baseRevId' => $baseRevId, |
1725
|
|
|
'oldRevision' => $old_revision, |
1726
|
|
|
'oldContent' => $old_content, |
1727
|
|
|
'oldId' => $this->getLatest(), |
1728
|
|
|
'oldIsRedirect' => $this->isRedirect(), |
1729
|
|
|
'oldCountable' => $this->isCountable(), |
1730
|
|
|
'tags' => ( $tags !== null ) ? (array)$tags : [] |
1731
|
|
|
]; |
1732
|
|
|
|
1733
|
|
|
// Actually create the revision and create/update the page |
1734
|
|
|
if ( $flags & EDIT_UPDATE ) { |
1735
|
|
|
$status = $this->doModify( $pstContent, $flags, $user, $summary, $meta ); |
1736
|
|
|
} else { |
1737
|
|
|
$status = $this->doCreate( $pstContent, $flags, $user, $summary, $meta ); |
1738
|
|
|
} |
1739
|
|
|
|
1740
|
|
|
// Promote user to any groups they meet the criteria for |
1741
|
|
|
DeferredUpdates::addCallableUpdate( function () use ( $user ) { |
1742
|
|
|
$user->addAutopromoteOnceGroups( 'onEdit' ); |
1743
|
|
|
$user->addAutopromoteOnceGroups( 'onView' ); // b/c |
1744
|
|
|
} ); |
1745
|
|
|
|
1746
|
|
|
return $status; |
1747
|
|
|
} |
1748
|
|
|
|
1749
|
|
|
/** |
1750
|
|
|
* @param Content $content Pre-save transform content |
1751
|
|
|
* @param integer $flags |
1752
|
|
|
* @param User $user |
1753
|
|
|
* @param string $summary |
1754
|
|
|
* @param array $meta |
1755
|
|
|
* @return Status |
1756
|
|
|
* @throws DBUnexpectedError |
1757
|
|
|
* @throws Exception |
1758
|
|
|
* @throws FatalError |
1759
|
|
|
* @throws MWException |
1760
|
|
|
*/ |
1761
|
|
|
private function doModify( |
1762
|
|
|
Content $content, $flags, User $user, $summary, array $meta |
1763
|
|
|
) { |
1764
|
|
|
global $wgUseRCPatrol; |
1765
|
|
|
|
1766
|
|
|
// Update article, but only if changed. |
1767
|
|
|
$status = Status::newGood( [ 'new' => false, 'revision' => null ] ); |
1768
|
|
|
|
1769
|
|
|
// Convenience variables |
1770
|
|
|
$now = wfTimestampNow(); |
1771
|
|
|
$oldid = $meta['oldId']; |
1772
|
|
|
/** @var $oldContent Content|null */ |
1773
|
|
|
$oldContent = $meta['oldContent']; |
1774
|
|
|
$newsize = $content->getSize(); |
1775
|
|
|
|
1776
|
|
|
if ( !$oldid ) { |
1777
|
|
|
// Article gone missing |
1778
|
|
|
$status->fatal( 'edit-gone-missing' ); |
1779
|
|
|
|
1780
|
|
|
return $status; |
1781
|
|
|
} elseif ( !$oldContent ) { |
1782
|
|
|
// Sanity check for bug 37225 |
1783
|
|
|
throw new MWException( "Could not find text for current revision {$oldid}." ); |
1784
|
|
|
} |
1785
|
|
|
|
1786
|
|
|
// @TODO: pass content object?! |
1787
|
|
|
$revision = new Revision( [ |
1788
|
|
|
'page' => $this->getId(), |
1789
|
|
|
'title' => $this->mTitle, // for determining the default content model |
1790
|
|
|
'comment' => $summary, |
1791
|
|
|
'minor_edit' => $meta['minor'], |
1792
|
|
|
'text' => $meta['serialized'], |
1793
|
|
|
'len' => $newsize, |
1794
|
|
|
'parent_id' => $oldid, |
1795
|
|
|
'user' => $user->getId(), |
1796
|
|
|
'user_text' => $user->getName(), |
1797
|
|
|
'timestamp' => $now, |
1798
|
|
|
'content_model' => $content->getModel(), |
1799
|
|
|
'content_format' => $meta['serialFormat'], |
1800
|
|
|
] ); |
1801
|
|
|
|
1802
|
|
|
$changed = !$content->equals( $oldContent ); |
1803
|
|
|
|
1804
|
|
|
$dbw = wfGetDB( DB_MASTER ); |
1805
|
|
|
|
1806
|
|
|
if ( $changed ) { |
1807
|
|
|
$prepStatus = $content->prepareSave( $this, $flags, $oldid, $user ); |
1808
|
|
|
$status->merge( $prepStatus ); |
1809
|
|
|
if ( !$status->isOK() ) { |
1810
|
|
|
return $status; |
1811
|
|
|
} |
1812
|
|
|
|
1813
|
|
|
$dbw->startAtomic( __METHOD__ ); |
1814
|
|
|
// Get the latest page_latest value while locking it. |
1815
|
|
|
// Do a CAS style check to see if it's the same as when this method |
1816
|
|
|
// started. If it changed then bail out before touching the DB. |
1817
|
|
|
$latestNow = $this->lockAndGetLatest(); |
1818
|
|
|
if ( $latestNow != $oldid ) { |
1819
|
|
|
$dbw->endAtomic( __METHOD__ ); |
1820
|
|
|
// Page updated or deleted in the mean time |
1821
|
|
|
$status->fatal( 'edit-conflict' ); |
1822
|
|
|
|
1823
|
|
|
return $status; |
1824
|
|
|
} |
1825
|
|
|
|
1826
|
|
|
// At this point we are now comitted to returning an OK |
1827
|
|
|
// status unless some DB query error or other exception comes up. |
1828
|
|
|
// This way callers don't have to call rollback() if $status is bad |
1829
|
|
|
// unless they actually try to catch exceptions (which is rare). |
1830
|
|
|
|
1831
|
|
|
// Save the revision text |
1832
|
|
|
$revisionId = $revision->insertOn( $dbw ); |
|
|
|
|
1833
|
|
|
// Update page_latest and friends to reflect the new revision |
1834
|
|
|
if ( !$this->updateRevisionOn( $dbw, $revision, null, $meta['oldIsRedirect'] ) ) { |
|
|
|
|
1835
|
|
|
throw new MWException( "Failed to update page row to use new revision." ); |
1836
|
|
|
} |
1837
|
|
|
|
1838
|
|
|
Hooks::run( 'NewRevisionFromEditComplete', |
1839
|
|
|
[ $this, $revision, $meta['baseRevId'], $user ] ); |
1840
|
|
|
|
1841
|
|
|
// Update recentchanges |
1842
|
|
|
if ( !( $flags & EDIT_SUPPRESS_RC ) ) { |
1843
|
|
|
// Mark as patrolled if the user can do so |
1844
|
|
|
$patrolled = $wgUseRCPatrol && !count( |
1845
|
|
|
$this->mTitle->getUserPermissionsErrors( 'autopatrol', $user ) ); |
1846
|
|
|
// Add RC row to the DB |
1847
|
|
|
RecentChange::notifyEdit( |
1848
|
|
|
$now, |
|
|
|
|
1849
|
|
|
$this->mTitle, |
1850
|
|
|
$revision->isMinor(), |
1851
|
|
|
$user, |
1852
|
|
|
$summary, |
1853
|
|
|
$oldid, |
1854
|
|
|
$this->getTimestamp(), |
|
|
|
|
1855
|
|
|
$meta['bot'], |
1856
|
|
|
'', |
1857
|
|
|
$oldContent ? $oldContent->getSize() : 0, |
1858
|
|
|
$newsize, |
1859
|
|
|
$revisionId, |
1860
|
|
|
$patrolled, |
1861
|
|
|
$meta['tags'] |
1862
|
|
|
); |
1863
|
|
|
} |
1864
|
|
|
|
1865
|
|
|
$user->incEditCount(); |
1866
|
|
|
|
1867
|
|
|
$dbw->endAtomic( __METHOD__ ); |
1868
|
|
|
$this->mTimestamp = $now; |
|
|
|
|
1869
|
|
|
} else { |
1870
|
|
|
// Bug 32948: revision ID must be set to page {{REVISIONID}} and |
1871
|
|
|
// related variables correctly. Likewise for {{REVISIONUSER}} (T135261). |
1872
|
|
|
$revision->setId( $this->getLatest() ); |
1873
|
|
|
$revision->setUserIdAndName( |
1874
|
|
|
$this->getUser( Revision::RAW ), |
1875
|
|
|
$this->getUserText( Revision::RAW ) |
|
|
|
|
1876
|
|
|
); |
1877
|
|
|
} |
1878
|
|
|
|
1879
|
|
|
if ( $changed ) { |
1880
|
|
|
// Return the new revision to the caller |
1881
|
|
|
$status->value['revision'] = $revision; |
1882
|
|
|
} else { |
1883
|
|
|
$status->warning( 'edit-no-change' ); |
1884
|
|
|
// Update page_touched as updateRevisionOn() was not called. |
1885
|
|
|
// Other cache updates are managed in onArticleEdit() via doEditUpdates(). |
1886
|
|
|
$this->mTitle->invalidateCache( $now ); |
|
|
|
|
1887
|
|
|
} |
1888
|
|
|
|
1889
|
|
|
// Do secondary updates once the main changes have been committed... |
1890
|
|
|
DeferredUpdates::addUpdate( |
1891
|
|
|
new AtomicSectionUpdate( |
1892
|
|
|
$dbw, |
|
|
|
|
1893
|
|
|
__METHOD__, |
1894
|
|
|
function () use ( |
1895
|
|
|
$revision, &$user, $content, $summary, &$flags, |
1896
|
|
|
$changed, $meta, &$status |
1897
|
|
|
) { |
1898
|
|
|
// Update links tables, site stats, etc. |
1899
|
|
|
$this->doEditUpdates( |
1900
|
|
|
$revision, |
1901
|
|
|
$user, |
1902
|
|
|
[ |
1903
|
|
|
'changed' => $changed, |
1904
|
|
|
'oldcountable' => $meta['oldCountable'], |
1905
|
|
|
'oldrevision' => $meta['oldRevision'] |
1906
|
|
|
] |
1907
|
|
|
); |
1908
|
|
|
// Trigger post-save hook |
1909
|
|
|
$params = [ &$this, &$user, $content, $summary, $flags & EDIT_MINOR, |
1910
|
|
|
null, null, &$flags, $revision, &$status, $meta['baseRevId'] ]; |
1911
|
|
|
ContentHandler::runLegacyHooks( 'ArticleSaveComplete', $params ); |
1912
|
|
|
Hooks::run( 'PageContentSaveComplete', $params ); |
1913
|
|
|
} |
1914
|
|
|
), |
1915
|
|
|
DeferredUpdates::PRESEND |
1916
|
|
|
); |
1917
|
|
|
|
1918
|
|
|
return $status; |
1919
|
|
|
} |
1920
|
|
|
|
1921
|
|
|
/** |
1922
|
|
|
* @param Content $content Pre-save transform content |
1923
|
|
|
* @param integer $flags |
1924
|
|
|
* @param User $user |
1925
|
|
|
* @param string $summary |
1926
|
|
|
* @param array $meta |
1927
|
|
|
* @return Status |
1928
|
|
|
* @throws DBUnexpectedError |
1929
|
|
|
* @throws Exception |
1930
|
|
|
* @throws FatalError |
1931
|
|
|
* @throws MWException |
1932
|
|
|
*/ |
1933
|
|
|
private function doCreate( |
1934
|
|
|
Content $content, $flags, User $user, $summary, array $meta |
1935
|
|
|
) { |
1936
|
|
|
global $wgUseRCPatrol, $wgUseNPPatrol; |
1937
|
|
|
|
1938
|
|
|
$status = Status::newGood( [ 'new' => true, 'revision' => null ] ); |
1939
|
|
|
|
1940
|
|
|
$now = wfTimestampNow(); |
1941
|
|
|
$newsize = $content->getSize(); |
1942
|
|
|
$prepStatus = $content->prepareSave( $this, $flags, $meta['oldId'], $user ); |
1943
|
|
|
$status->merge( $prepStatus ); |
1944
|
|
|
if ( !$status->isOK() ) { |
1945
|
|
|
return $status; |
1946
|
|
|
} |
1947
|
|
|
|
1948
|
|
|
$dbw = wfGetDB( DB_MASTER ); |
1949
|
|
|
$dbw->startAtomic( __METHOD__ ); |
1950
|
|
|
|
1951
|
|
|
// Add the page record unless one already exists for the title |
1952
|
|
|
$newid = $this->insertOn( $dbw ); |
|
|
|
|
1953
|
|
|
if ( $newid === false ) { |
1954
|
|
|
$dbw->endAtomic( __METHOD__ ); // nothing inserted |
1955
|
|
|
$status->fatal( 'edit-already-exists' ); |
1956
|
|
|
|
1957
|
|
|
return $status; // nothing done |
1958
|
|
|
} |
1959
|
|
|
|
1960
|
|
|
// At this point we are now comitted to returning an OK |
1961
|
|
|
// status unless some DB query error or other exception comes up. |
1962
|
|
|
// This way callers don't have to call rollback() if $status is bad |
1963
|
|
|
// unless they actually try to catch exceptions (which is rare). |
1964
|
|
|
|
1965
|
|
|
// @TODO: pass content object?! |
1966
|
|
|
$revision = new Revision( [ |
1967
|
|
|
'page' => $newid, |
1968
|
|
|
'title' => $this->mTitle, // for determining the default content model |
1969
|
|
|
'comment' => $summary, |
1970
|
|
|
'minor_edit' => $meta['minor'], |
1971
|
|
|
'text' => $meta['serialized'], |
1972
|
|
|
'len' => $newsize, |
1973
|
|
|
'user' => $user->getId(), |
1974
|
|
|
'user_text' => $user->getName(), |
1975
|
|
|
'timestamp' => $now, |
1976
|
|
|
'content_model' => $content->getModel(), |
1977
|
|
|
'content_format' => $meta['serialFormat'], |
1978
|
|
|
] ); |
1979
|
|
|
|
1980
|
|
|
// Save the revision text... |
1981
|
|
|
$revisionId = $revision->insertOn( $dbw ); |
|
|
|
|
1982
|
|
|
// Update the page record with revision data |
1983
|
|
|
if ( !$this->updateRevisionOn( $dbw, $revision, 0 ) ) { |
|
|
|
|
1984
|
|
|
throw new MWException( "Failed to update page row to use new revision." ); |
1985
|
|
|
} |
1986
|
|
|
|
1987
|
|
|
Hooks::run( 'NewRevisionFromEditComplete', [ $this, $revision, false, $user ] ); |
1988
|
|
|
|
1989
|
|
|
// Update recentchanges |
1990
|
|
|
if ( !( $flags & EDIT_SUPPRESS_RC ) ) { |
1991
|
|
|
// Mark as patrolled if the user can do so |
1992
|
|
|
$patrolled = ( $wgUseRCPatrol || $wgUseNPPatrol ) && |
1993
|
|
|
!count( $this->mTitle->getUserPermissionsErrors( 'autopatrol', $user ) ); |
1994
|
|
|
// Add RC row to the DB |
1995
|
|
|
RecentChange::notifyNew( |
1996
|
|
|
$now, |
|
|
|
|
1997
|
|
|
$this->mTitle, |
1998
|
|
|
$revision->isMinor(), |
1999
|
|
|
$user, |
2000
|
|
|
$summary, |
2001
|
|
|
$meta['bot'], |
2002
|
|
|
'', |
2003
|
|
|
$newsize, |
2004
|
|
|
$revisionId, |
2005
|
|
|
$patrolled, |
2006
|
|
|
$meta['tags'] |
2007
|
|
|
); |
2008
|
|
|
} |
2009
|
|
|
|
2010
|
|
|
$user->incEditCount(); |
2011
|
|
|
|
2012
|
|
|
$dbw->endAtomic( __METHOD__ ); |
2013
|
|
|
$this->mTimestamp = $now; |
|
|
|
|
2014
|
|
|
|
2015
|
|
|
// Return the new revision to the caller |
2016
|
|
|
$status->value['revision'] = $revision; |
2017
|
|
|
|
2018
|
|
|
// Do secondary updates once the main changes have been committed... |
2019
|
|
|
DeferredUpdates::addUpdate( |
2020
|
|
|
new AtomicSectionUpdate( |
2021
|
|
|
$dbw, |
|
|
|
|
2022
|
|
|
__METHOD__, |
2023
|
|
|
function () use ( |
2024
|
|
|
$revision, &$user, $content, $summary, &$flags, $meta, &$status |
2025
|
|
|
) { |
2026
|
|
|
// Update links, etc. |
2027
|
|
|
$this->doEditUpdates( $revision, $user, [ 'created' => true ] ); |
2028
|
|
|
// Trigger post-create hook |
2029
|
|
|
$params = [ &$this, &$user, $content, $summary, |
2030
|
|
|
$flags & EDIT_MINOR, null, null, &$flags, $revision ]; |
2031
|
|
|
ContentHandler::runLegacyHooks( 'ArticleInsertComplete', $params, '1.21' ); |
2032
|
|
|
Hooks::run( 'PageContentInsertComplete', $params ); |
2033
|
|
|
// Trigger post-save hook |
2034
|
|
|
$params = array_merge( $params, [ &$status, $meta['baseRevId'] ] ); |
2035
|
|
|
ContentHandler::runLegacyHooks( 'ArticleSaveComplete', $params, '1.21' ); |
2036
|
|
|
Hooks::run( 'PageContentSaveComplete', $params ); |
2037
|
|
|
|
2038
|
|
|
} |
2039
|
|
|
), |
2040
|
|
|
DeferredUpdates::PRESEND |
2041
|
|
|
); |
2042
|
|
|
|
2043
|
|
|
return $status; |
2044
|
|
|
} |
2045
|
|
|
|
2046
|
|
|
/** |
2047
|
|
|
* Get parser options suitable for rendering the primary article wikitext |
2048
|
|
|
* |
2049
|
|
|
* @see ContentHandler::makeParserOptions |
2050
|
|
|
* |
2051
|
|
|
* @param IContextSource|User|string $context One of the following: |
2052
|
|
|
* - IContextSource: Use the User and the Language of the provided |
2053
|
|
|
* context |
2054
|
|
|
* - User: Use the provided User object and $wgLang for the language, |
2055
|
|
|
* so use an IContextSource object if possible. |
2056
|
|
|
* - 'canonical': Canonical options (anonymous user with default |
2057
|
|
|
* preferences and content language). |
2058
|
|
|
* @return ParserOptions |
2059
|
|
|
*/ |
2060
|
|
|
public function makeParserOptions( $context ) { |
2061
|
|
|
$options = $this->getContentHandler()->makeParserOptions( $context ); |
2062
|
|
|
|
2063
|
|
|
if ( $this->getTitle()->isConversionTable() ) { |
2064
|
|
|
// @todo ConversionTable should become a separate content model, so |
2065
|
|
|
// we don't need special cases like this one. |
2066
|
|
|
$options->disableContentConversion(); |
2067
|
|
|
} |
2068
|
|
|
|
2069
|
|
|
return $options; |
2070
|
|
|
} |
2071
|
|
|
|
2072
|
|
|
/** |
2073
|
|
|
* Prepare text which is about to be saved. |
2074
|
|
|
* Returns a stdClass with source, pst and output members |
2075
|
|
|
* |
2076
|
|
|
* @param string $text |
2077
|
|
|
* @param int|null $revid |
2078
|
|
|
* @param User|null $user |
2079
|
|
|
* @deprecated since 1.21: use prepareContentForEdit instead. |
2080
|
|
|
* @return object |
2081
|
|
|
*/ |
2082
|
|
|
public function prepareTextForEdit( $text, $revid = null, User $user = null ) { |
2083
|
|
|
wfDeprecated( __METHOD__, '1.21' ); |
2084
|
|
|
$content = ContentHandler::makeContent( $text, $this->getTitle() ); |
2085
|
|
|
return $this->prepareContentForEdit( $content, $revid, $user ); |
2086
|
|
|
} |
2087
|
|
|
|
2088
|
|
|
/** |
2089
|
|
|
* Prepare content which is about to be saved. |
2090
|
|
|
* Returns a stdClass with source, pst and output members |
2091
|
|
|
* |
2092
|
|
|
* @param Content $content |
2093
|
|
|
* @param Revision|int|null $revision Revision object. For backwards compatibility, a |
2094
|
|
|
* revision ID is also accepted, but this is deprecated. |
2095
|
|
|
* @param User|null $user |
2096
|
|
|
* @param string|null $serialFormat |
2097
|
|
|
* @param bool $useCache Check shared prepared edit cache |
2098
|
|
|
* |
2099
|
|
|
* @return object |
2100
|
|
|
* |
2101
|
|
|
* @since 1.21 |
2102
|
|
|
*/ |
2103
|
|
|
public function prepareContentForEdit( |
2104
|
|
|
Content $content, $revision = null, User $user = null, |
2105
|
|
|
$serialFormat = null, $useCache = true |
2106
|
|
|
) { |
2107
|
|
|
global $wgContLang, $wgUser, $wgAjaxEditStash; |
2108
|
|
|
|
2109
|
|
|
if ( is_object( $revision ) ) { |
2110
|
|
|
$revid = $revision->getId(); |
2111
|
|
|
} else { |
2112
|
|
|
$revid = $revision; |
2113
|
|
|
// This code path is deprecated, and nothing is known to |
2114
|
|
|
// use it, so performance here shouldn't be a worry. |
2115
|
|
|
if ( $revid !== null ) { |
2116
|
|
|
$revision = Revision::newFromId( $revid, Revision::READ_LATEST ); |
2117
|
|
|
} else { |
2118
|
|
|
$revision = null; |
2119
|
|
|
} |
2120
|
|
|
} |
2121
|
|
|
|
2122
|
|
|
$user = is_null( $user ) ? $wgUser : $user; |
2123
|
|
|
// XXX: check $user->getId() here??? |
2124
|
|
|
|
2125
|
|
|
// Use a sane default for $serialFormat, see bug 57026 |
2126
|
|
|
if ( $serialFormat === null ) { |
2127
|
|
|
$serialFormat = $content->getContentHandler()->getDefaultFormat(); |
2128
|
|
|
} |
2129
|
|
|
|
2130
|
|
|
if ( $this->mPreparedEdit |
2131
|
|
|
&& isset( $this->mPreparedEdit->newContent ) |
2132
|
|
|
&& $this->mPreparedEdit->newContent->equals( $content ) |
2133
|
|
|
&& $this->mPreparedEdit->revid == $revid |
2134
|
|
|
&& $this->mPreparedEdit->format == $serialFormat |
2135
|
|
|
// XXX: also check $user here? |
2136
|
|
|
) { |
2137
|
|
|
// Already prepared |
2138
|
|
|
return $this->mPreparedEdit; |
2139
|
|
|
} |
2140
|
|
|
|
2141
|
|
|
// The edit may have already been prepared via api.php?action=stashedit |
2142
|
|
|
$cachedEdit = $useCache && $wgAjaxEditStash |
2143
|
|
|
? ApiStashEdit::checkCache( $this->getTitle(), $content, $user ) |
2144
|
|
|
: false; |
2145
|
|
|
|
2146
|
|
|
$popts = ParserOptions::newFromUserAndLang( $user, $wgContLang ); |
2147
|
|
|
Hooks::run( 'ArticlePrepareTextForEdit', [ $this, $popts ] ); |
2148
|
|
|
|
2149
|
|
|
$edit = (object)[]; |
2150
|
|
|
if ( $cachedEdit ) { |
2151
|
|
|
$edit->timestamp = $cachedEdit->timestamp; |
2152
|
|
|
} else { |
2153
|
|
|
$edit->timestamp = wfTimestampNow(); |
2154
|
|
|
} |
2155
|
|
|
// @note: $cachedEdit is safely not used if the rev ID was referenced in the text |
2156
|
|
|
$edit->revid = $revid; |
2157
|
|
|
|
2158
|
|
|
if ( $cachedEdit ) { |
2159
|
|
|
$edit->pstContent = $cachedEdit->pstContent; |
2160
|
|
|
} else { |
2161
|
|
|
$edit->pstContent = $content |
2162
|
|
|
? $content->preSaveTransform( $this->mTitle, $user, $popts ) |
2163
|
|
|
: null; |
2164
|
|
|
} |
2165
|
|
|
|
2166
|
|
|
$edit->format = $serialFormat; |
2167
|
|
|
$edit->popts = $this->makeParserOptions( 'canonical' ); |
2168
|
|
|
if ( $cachedEdit ) { |
2169
|
|
|
$edit->output = $cachedEdit->output; |
2170
|
|
|
} else { |
2171
|
|
|
if ( $revision ) { |
2172
|
|
|
// We get here if vary-revision is set. This means that this page references |
2173
|
|
|
// itself (such as via self-transclusion). In this case, we need to make sure |
2174
|
|
|
// that any such self-references refer to the newly-saved revision, and not |
2175
|
|
|
// to the previous one, which could otherwise happen due to replica DB lag. |
2176
|
|
|
$oldCallback = $edit->popts->getCurrentRevisionCallback(); |
2177
|
|
|
$edit->popts->setCurrentRevisionCallback( |
2178
|
|
|
function ( Title $title, $parser = false ) use ( $revision, &$oldCallback ) { |
2179
|
|
|
if ( $title->equals( $revision->getTitle() ) ) { |
2180
|
|
|
return $revision; |
2181
|
|
|
} else { |
2182
|
|
|
return call_user_func( $oldCallback, $title, $parser ); |
2183
|
|
|
} |
2184
|
|
|
} |
2185
|
|
|
); |
2186
|
|
|
} else { |
2187
|
|
|
// Try to avoid a second parse if {{REVISIONID}} is used |
2188
|
|
|
$edit->popts->setSpeculativeRevIdCallback( function () { |
2189
|
|
|
return 1 + (int)wfGetDB( DB_MASTER )->selectField( |
2190
|
|
|
'revision', |
2191
|
|
|
'MAX(rev_id)', |
2192
|
|
|
[], |
2193
|
|
|
__METHOD__ |
2194
|
|
|
); |
2195
|
|
|
} ); |
2196
|
|
|
} |
2197
|
|
|
$edit->output = $edit->pstContent |
2198
|
|
|
? $edit->pstContent->getParserOutput( $this->mTitle, $revid, $edit->popts ) |
2199
|
|
|
: null; |
2200
|
|
|
} |
2201
|
|
|
|
2202
|
|
|
$edit->newContent = $content; |
2203
|
|
|
$edit->oldContent = $this->getContent( Revision::RAW ); |
2204
|
|
|
|
2205
|
|
|
// NOTE: B/C for hooks! don't use these fields! |
2206
|
|
|
$edit->newText = $edit->newContent |
2207
|
|
|
? ContentHandler::getContentText( $edit->newContent ) |
2208
|
|
|
: ''; |
2209
|
|
|
$edit->oldText = $edit->oldContent |
2210
|
|
|
? ContentHandler::getContentText( $edit->oldContent ) |
2211
|
|
|
: ''; |
2212
|
|
|
$edit->pst = $edit->pstContent ? $edit->pstContent->serialize( $serialFormat ) : ''; |
2213
|
|
|
|
2214
|
|
|
if ( $edit->output ) { |
2215
|
|
|
$edit->output->setCacheTime( wfTimestampNow() ); |
2216
|
|
|
} |
2217
|
|
|
|
2218
|
|
|
// Process cache the result |
2219
|
|
|
$this->mPreparedEdit = $edit; |
2220
|
|
|
|
2221
|
|
|
return $edit; |
2222
|
|
|
} |
2223
|
|
|
|
2224
|
|
|
/** |
2225
|
|
|
* Do standard deferred updates after page edit. |
2226
|
|
|
* Update links tables, site stats, search index and message cache. |
2227
|
|
|
* Purges pages that include this page if the text was changed here. |
2228
|
|
|
* Every 100th edit, prune the recent changes table. |
2229
|
|
|
* |
2230
|
|
|
* @param Revision $revision |
2231
|
|
|
* @param User $user User object that did the revision |
2232
|
|
|
* @param array $options Array of options, following indexes are used: |
2233
|
|
|
* - changed: boolean, whether the revision changed the content (default true) |
2234
|
|
|
* - created: boolean, whether the revision created the page (default false) |
2235
|
|
|
* - moved: boolean, whether the page was moved (default false) |
2236
|
|
|
* - restored: boolean, whether the page was undeleted (default false) |
2237
|
|
|
* - oldrevision: Revision object for the pre-update revision (default null) |
2238
|
|
|
* - oldcountable: boolean, null, or string 'no-change' (default null): |
2239
|
|
|
* - boolean: whether the page was counted as an article before that |
2240
|
|
|
* revision, only used in changed is true and created is false |
2241
|
|
|
* - null: if created is false, don't update the article count; if created |
2242
|
|
|
* is true, do update the article count |
2243
|
|
|
* - 'no-change': don't update the article count, ever |
2244
|
|
|
*/ |
2245
|
|
|
public function doEditUpdates( Revision $revision, User $user, array $options = [] ) { |
2246
|
|
|
global $wgRCWatchCategoryMembership, $wgContLang; |
2247
|
|
|
|
2248
|
|
|
$options += [ |
2249
|
|
|
'changed' => true, |
2250
|
|
|
'created' => false, |
2251
|
|
|
'moved' => false, |
2252
|
|
|
'restored' => false, |
2253
|
|
|
'oldrevision' => null, |
2254
|
|
|
'oldcountable' => null |
2255
|
|
|
]; |
2256
|
|
|
$content = $revision->getContent(); |
2257
|
|
|
|
2258
|
|
|
$logger = LoggerFactory::getInstance( 'SaveParse' ); |
2259
|
|
|
|
2260
|
|
|
// See if the parser output before $revision was inserted is still valid |
2261
|
|
|
$editInfo = false; |
2262
|
|
|
if ( !$this->mPreparedEdit ) { |
2263
|
|
|
$logger->debug( __METHOD__ . ": No prepared edit...\n" ); |
2264
|
|
|
} elseif ( $this->mPreparedEdit->output->getFlag( 'vary-revision' ) ) { |
2265
|
|
|
$logger->info( __METHOD__ . ": Prepared edit has vary-revision...\n" ); |
2266
|
|
|
} elseif ( $this->mPreparedEdit->output->getFlag( 'vary-revision-id' ) |
2267
|
|
|
&& $this->mPreparedEdit->output->getSpeculativeRevIdUsed() !== $revision->getId() |
2268
|
|
|
) { |
2269
|
|
|
$logger->info( __METHOD__ . ": Prepared edit has vary-revision-id with wrong ID...\n" ); |
2270
|
|
|
} elseif ( $this->mPreparedEdit->output->getFlag( 'vary-user' ) && !$options['changed'] ) { |
2271
|
|
|
$logger->info( __METHOD__ . ": Prepared edit has vary-user and is null...\n" ); |
2272
|
|
|
} else { |
2273
|
|
|
wfDebug( __METHOD__ . ": Using prepared edit...\n" ); |
2274
|
|
|
$editInfo = $this->mPreparedEdit; |
2275
|
|
|
} |
2276
|
|
|
|
2277
|
|
|
if ( !$editInfo ) { |
2278
|
|
|
// Parse the text again if needed. Be careful not to do pre-save transform twice: |
2279
|
|
|
// $text is usually already pre-save transformed once. Avoid using the edit stash |
2280
|
|
|
// as any prepared content from there or in doEditContent() was already rejected. |
2281
|
|
|
$editInfo = $this->prepareContentForEdit( $content, $revision, $user, null, false ); |
|
|
|
|
2282
|
|
|
} |
2283
|
|
|
|
2284
|
|
|
// Save it to the parser cache. |
2285
|
|
|
// Make sure the cache time matches page_touched to avoid double parsing. |
2286
|
|
|
ParserCache::singleton()->save( |
2287
|
|
|
$editInfo->output, $this, $editInfo->popts, |
2288
|
|
|
$revision->getTimestamp(), $editInfo->revid |
|
|
|
|
2289
|
|
|
); |
2290
|
|
|
|
2291
|
|
|
// Update the links tables and other secondary data |
2292
|
|
|
if ( $content ) { |
2293
|
|
|
$recursive = $options['changed']; // bug 50785 |
2294
|
|
|
$updates = $content->getSecondaryDataUpdates( |
2295
|
|
|
$this->getTitle(), null, $recursive, $editInfo->output |
2296
|
|
|
); |
2297
|
|
|
foreach ( $updates as $update ) { |
2298
|
|
|
if ( $update instanceof LinksUpdate ) { |
2299
|
|
|
$update->setRevision( $revision ); |
2300
|
|
|
$update->setTriggeringUser( $user ); |
2301
|
|
|
} |
2302
|
|
|
DeferredUpdates::addUpdate( $update ); |
2303
|
|
|
} |
2304
|
|
|
if ( $wgRCWatchCategoryMembership |
2305
|
|
|
&& $this->getContentHandler()->supportsCategories() === true |
2306
|
|
|
&& ( $options['changed'] || $options['created'] ) |
2307
|
|
|
&& !$options['restored'] |
2308
|
|
|
) { |
2309
|
|
|
// Note: jobs are pushed after deferred updates, so the job should be able to see |
2310
|
|
|
// the recent change entry (also done via deferred updates) and carry over any |
2311
|
|
|
// bot/deletion/IP flags, ect. |
2312
|
|
|
JobQueueGroup::singleton()->lazyPush( new CategoryMembershipChangeJob( |
2313
|
|
|
$this->getTitle(), |
2314
|
|
|
[ |
2315
|
|
|
'pageId' => $this->getId(), |
2316
|
|
|
'revTimestamp' => $revision->getTimestamp() |
2317
|
|
|
] |
2318
|
|
|
) ); |
2319
|
|
|
} |
2320
|
|
|
} |
2321
|
|
|
|
2322
|
|
|
Hooks::run( 'ArticleEditUpdates', [ &$this, &$editInfo, $options['changed'] ] ); |
2323
|
|
|
|
2324
|
|
|
if ( Hooks::run( 'ArticleEditUpdatesDeleteFromRecentchanges', [ &$this ] ) ) { |
2325
|
|
|
// Flush old entries from the `recentchanges` table |
2326
|
|
|
if ( mt_rand( 0, 9 ) == 0 ) { |
2327
|
|
|
JobQueueGroup::singleton()->lazyPush( RecentChangesUpdateJob::newPurgeJob() ); |
2328
|
|
|
} |
2329
|
|
|
} |
2330
|
|
|
|
2331
|
|
|
if ( !$this->exists() ) { |
2332
|
|
|
return; |
2333
|
|
|
} |
2334
|
|
|
|
2335
|
|
|
$id = $this->getId(); |
2336
|
|
|
$title = $this->mTitle->getPrefixedDBkey(); |
2337
|
|
|
$shortTitle = $this->mTitle->getDBkey(); |
2338
|
|
|
|
2339
|
|
|
if ( $options['oldcountable'] === 'no-change' || |
2340
|
|
|
( !$options['changed'] && !$options['moved'] ) |
2341
|
|
|
) { |
2342
|
|
|
$good = 0; |
2343
|
|
|
} elseif ( $options['created'] ) { |
2344
|
|
|
$good = (int)$this->isCountable( $editInfo ); |
2345
|
|
|
} elseif ( $options['oldcountable'] !== null ) { |
2346
|
|
|
$good = (int)$this->isCountable( $editInfo ) - (int)$options['oldcountable']; |
2347
|
|
|
} else { |
2348
|
|
|
$good = 0; |
2349
|
|
|
} |
2350
|
|
|
$edits = $options['changed'] ? 1 : 0; |
2351
|
|
|
$total = $options['created'] ? 1 : 0; |
2352
|
|
|
|
2353
|
|
|
DeferredUpdates::addUpdate( new SiteStatsUpdate( 0, $edits, $good, $total ) ); |
2354
|
|
|
DeferredUpdates::addUpdate( new SearchUpdate( $id, $title, $content ) ); |
|
|
|
|
2355
|
|
|
|
2356
|
|
|
// If this is another user's talk page, update newtalk. |
2357
|
|
|
// Don't do this if $options['changed'] = false (null-edits) nor if |
2358
|
|
|
// it's a minor edit and the user doesn't want notifications for those. |
2359
|
|
|
if ( $options['changed'] |
2360
|
|
|
&& $this->mTitle->getNamespace() == NS_USER_TALK |
2361
|
|
|
&& $shortTitle != $user->getTitleKey() |
2362
|
|
|
&& !( $revision->isMinor() && $user->isAllowed( 'nominornewtalk' ) ) |
2363
|
|
|
) { |
2364
|
|
|
$recipient = User::newFromName( $shortTitle, false ); |
2365
|
|
|
if ( !$recipient ) { |
2366
|
|
|
wfDebug( __METHOD__ . ": invalid username\n" ); |
2367
|
|
|
} else { |
2368
|
|
|
// Allow extensions to prevent user notification |
2369
|
|
|
// when a new message is added to their talk page |
2370
|
|
|
if ( Hooks::run( 'ArticleEditUpdateNewTalk', [ &$this, $recipient ] ) ) { |
2371
|
|
|
if ( User::isIP( $shortTitle ) ) { |
2372
|
|
|
// An anonymous user |
2373
|
|
|
$recipient->setNewtalk( true, $revision ); |
2374
|
|
|
} elseif ( $recipient->isLoggedIn() ) { |
2375
|
|
|
$recipient->setNewtalk( true, $revision ); |
2376
|
|
|
} else { |
2377
|
|
|
wfDebug( __METHOD__ . ": don't need to notify a nonexistent user\n" ); |
2378
|
|
|
} |
2379
|
|
|
} |
2380
|
|
|
} |
2381
|
|
|
} |
2382
|
|
|
|
2383
|
|
|
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { |
2384
|
|
|
// XXX: could skip pseudo-messages like js/css here, based on content model. |
2385
|
|
|
$msgtext = $content ? $content->getWikitextForTransclusion() : null; |
2386
|
|
|
if ( $msgtext === false || $msgtext === null ) { |
2387
|
|
|
$msgtext = ''; |
2388
|
|
|
} |
2389
|
|
|
|
2390
|
|
|
MessageCache::singleton()->replace( $shortTitle, $msgtext ); |
2391
|
|
|
|
2392
|
|
|
if ( $wgContLang->hasVariants() ) { |
2393
|
|
|
$wgContLang->updateConversionTable( $this->mTitle ); |
2394
|
|
|
} |
2395
|
|
|
} |
2396
|
|
|
|
2397
|
|
|
if ( $options['created'] ) { |
2398
|
|
|
self::onArticleCreate( $this->mTitle ); |
2399
|
|
|
} elseif ( $options['changed'] ) { // bug 50785 |
2400
|
|
|
self::onArticleEdit( $this->mTitle, $revision ); |
2401
|
|
|
} |
2402
|
|
|
|
2403
|
|
|
ResourceLoaderWikiModule::invalidateModuleCache( |
2404
|
|
|
$this->mTitle, $options['oldrevision'], $revision, wfWikiID() |
2405
|
|
|
); |
2406
|
|
|
} |
2407
|
|
|
|
2408
|
|
|
/** |
2409
|
|
|
* Update the article's restriction field, and leave a log entry. |
2410
|
|
|
* This works for protection both existing and non-existing pages. |
2411
|
|
|
* |
2412
|
|
|
* @param array $limit Set of restriction keys |
2413
|
|
|
* @param array $expiry Per restriction type expiration |
2414
|
|
|
* @param int &$cascade Set to false if cascading protection isn't allowed. |
2415
|
|
|
* @param string $reason |
2416
|
|
|
* @param User $user The user updating the restrictions |
2417
|
|
|
* @param string|string[] $tags Change tags to add to the pages and protection log entries |
2418
|
|
|
* ($user should be able to add the specified tags before this is called) |
2419
|
|
|
* @return Status Status object; if action is taken, $status->value is the log_id of the |
2420
|
|
|
* protection log entry. |
2421
|
|
|
*/ |
2422
|
|
|
public function doUpdateRestrictions( array $limit, array $expiry, |
2423
|
|
|
&$cascade, $reason, User $user, $tags = null |
2424
|
|
|
) { |
2425
|
|
|
global $wgCascadingRestrictionLevels, $wgContLang; |
2426
|
|
|
|
2427
|
|
|
if ( wfReadOnly() ) { |
2428
|
|
|
return Status::newFatal( 'readonlytext', wfReadOnlyReason() ); |
2429
|
|
|
} |
2430
|
|
|
|
2431
|
|
|
$this->loadPageData( 'fromdbmaster' ); |
2432
|
|
|
$restrictionTypes = $this->mTitle->getRestrictionTypes(); |
2433
|
|
|
$id = $this->getId(); |
2434
|
|
|
|
2435
|
|
|
if ( !$cascade ) { |
2436
|
|
|
$cascade = false; |
2437
|
|
|
} |
2438
|
|
|
|
2439
|
|
|
// Take this opportunity to purge out expired restrictions |
2440
|
|
|
Title::purgeExpiredRestrictions(); |
2441
|
|
|
|
2442
|
|
|
// @todo FIXME: Same limitations as described in ProtectionForm.php (line 37); |
2443
|
|
|
// we expect a single selection, but the schema allows otherwise. |
2444
|
|
|
$isProtected = false; |
2445
|
|
|
$protect = false; |
2446
|
|
|
$changed = false; |
2447
|
|
|
|
2448
|
|
|
$dbw = wfGetDB( DB_MASTER ); |
2449
|
|
|
|
2450
|
|
|
foreach ( $restrictionTypes as $action ) { |
2451
|
|
|
if ( !isset( $expiry[$action] ) || $expiry[$action] === $dbw->getInfinity() ) { |
2452
|
|
|
$expiry[$action] = 'infinity'; |
2453
|
|
|
} |
2454
|
|
|
if ( !isset( $limit[$action] ) ) { |
2455
|
|
|
$limit[$action] = ''; |
2456
|
|
|
} elseif ( $limit[$action] != '' ) { |
2457
|
|
|
$protect = true; |
2458
|
|
|
} |
2459
|
|
|
|
2460
|
|
|
// Get current restrictions on $action |
2461
|
|
|
$current = implode( '', $this->mTitle->getRestrictions( $action ) ); |
2462
|
|
|
if ( $current != '' ) { |
2463
|
|
|
$isProtected = true; |
2464
|
|
|
} |
2465
|
|
|
|
2466
|
|
|
if ( $limit[$action] != $current ) { |
2467
|
|
|
$changed = true; |
2468
|
|
|
} elseif ( $limit[$action] != '' ) { |
2469
|
|
|
// Only check expiry change if the action is actually being |
2470
|
|
|
// protected, since expiry does nothing on an not-protected |
2471
|
|
|
// action. |
2472
|
|
|
if ( $this->mTitle->getRestrictionExpiry( $action ) != $expiry[$action] ) { |
2473
|
|
|
$changed = true; |
2474
|
|
|
} |
2475
|
|
|
} |
2476
|
|
|
} |
2477
|
|
|
|
2478
|
|
|
if ( !$changed && $protect && $this->mTitle->areRestrictionsCascading() != $cascade ) { |
2479
|
|
|
$changed = true; |
2480
|
|
|
} |
2481
|
|
|
|
2482
|
|
|
// If nothing has changed, do nothing |
2483
|
|
|
if ( !$changed ) { |
2484
|
|
|
return Status::newGood(); |
2485
|
|
|
} |
2486
|
|
|
|
2487
|
|
|
if ( !$protect ) { // No protection at all means unprotection |
2488
|
|
|
$revCommentMsg = 'unprotectedarticle'; |
2489
|
|
|
$logAction = 'unprotect'; |
2490
|
|
|
} elseif ( $isProtected ) { |
2491
|
|
|
$revCommentMsg = 'modifiedarticleprotection'; |
2492
|
|
|
$logAction = 'modify'; |
2493
|
|
|
} else { |
2494
|
|
|
$revCommentMsg = 'protectedarticle'; |
2495
|
|
|
$logAction = 'protect'; |
2496
|
|
|
} |
2497
|
|
|
|
2498
|
|
|
// Truncate for whole multibyte characters |
2499
|
|
|
$reason = $wgContLang->truncate( $reason, 255 ); |
2500
|
|
|
|
2501
|
|
|
$logRelationsValues = []; |
2502
|
|
|
$logRelationsField = null; |
2503
|
|
|
$logParamsDetails = []; |
2504
|
|
|
|
2505
|
|
|
// Null revision (used for change tag insertion) |
2506
|
|
|
$nullRevision = null; |
2507
|
|
|
|
2508
|
|
|
if ( $id ) { // Protection of existing page |
2509
|
|
|
if ( !Hooks::run( 'ArticleProtect', [ &$this, &$user, $limit, $reason ] ) ) { |
2510
|
|
|
return Status::newGood(); |
2511
|
|
|
} |
2512
|
|
|
|
2513
|
|
|
// Only certain restrictions can cascade... |
2514
|
|
|
$editrestriction = isset( $limit['edit'] ) |
2515
|
|
|
? [ $limit['edit'] ] |
2516
|
|
|
: $this->mTitle->getRestrictions( 'edit' ); |
2517
|
|
|
foreach ( array_keys( $editrestriction, 'sysop' ) as $key ) { |
2518
|
|
|
$editrestriction[$key] = 'editprotected'; // backwards compatibility |
2519
|
|
|
} |
2520
|
|
|
foreach ( array_keys( $editrestriction, 'autoconfirmed' ) as $key ) { |
2521
|
|
|
$editrestriction[$key] = 'editsemiprotected'; // backwards compatibility |
2522
|
|
|
} |
2523
|
|
|
|
2524
|
|
|
$cascadingRestrictionLevels = $wgCascadingRestrictionLevels; |
2525
|
|
|
foreach ( array_keys( $cascadingRestrictionLevels, 'sysop' ) as $key ) { |
2526
|
|
|
$cascadingRestrictionLevels[$key] = 'editprotected'; // backwards compatibility |
2527
|
|
|
} |
2528
|
|
|
foreach ( array_keys( $cascadingRestrictionLevels, 'autoconfirmed' ) as $key ) { |
2529
|
|
|
$cascadingRestrictionLevels[$key] = 'editsemiprotected'; // backwards compatibility |
2530
|
|
|
} |
2531
|
|
|
|
2532
|
|
|
// The schema allows multiple restrictions |
2533
|
|
|
if ( !array_intersect( $editrestriction, $cascadingRestrictionLevels ) ) { |
2534
|
|
|
$cascade = false; |
2535
|
|
|
} |
2536
|
|
|
|
2537
|
|
|
// insert null revision to identify the page protection change as edit summary |
2538
|
|
|
$latest = $this->getLatest(); |
2539
|
|
|
$nullRevision = $this->insertProtectNullRevision( |
2540
|
|
|
$revCommentMsg, |
2541
|
|
|
$limit, |
2542
|
|
|
$expiry, |
2543
|
|
|
$cascade, |
2544
|
|
|
$reason, |
2545
|
|
|
$user |
2546
|
|
|
); |
2547
|
|
|
|
2548
|
|
|
if ( $nullRevision === null ) { |
2549
|
|
|
return Status::newFatal( 'no-null-revision', $this->mTitle->getPrefixedText() ); |
2550
|
|
|
} |
2551
|
|
|
|
2552
|
|
|
$logRelationsField = 'pr_id'; |
2553
|
|
|
|
2554
|
|
|
// Update restrictions table |
2555
|
|
|
foreach ( $limit as $action => $restrictions ) { |
2556
|
|
|
$dbw->delete( |
2557
|
|
|
'page_restrictions', |
2558
|
|
|
[ |
2559
|
|
|
'pr_page' => $id, |
2560
|
|
|
'pr_type' => $action |
2561
|
|
|
], |
2562
|
|
|
__METHOD__ |
2563
|
|
|
); |
2564
|
|
|
if ( $restrictions != '' ) { |
2565
|
|
|
$cascadeValue = ( $cascade && $action == 'edit' ) ? 1 : 0; |
2566
|
|
|
$dbw->insert( |
2567
|
|
|
'page_restrictions', |
2568
|
|
|
[ |
2569
|
|
|
'pr_id' => $dbw->nextSequenceValue( 'page_restrictions_pr_id_seq' ), |
2570
|
|
|
'pr_page' => $id, |
2571
|
|
|
'pr_type' => $action, |
2572
|
|
|
'pr_level' => $restrictions, |
2573
|
|
|
'pr_cascade' => $cascadeValue, |
2574
|
|
|
'pr_expiry' => $dbw->encodeExpiry( $expiry[$action] ) |
2575
|
|
|
], |
2576
|
|
|
__METHOD__ |
2577
|
|
|
); |
2578
|
|
|
$logRelationsValues[] = $dbw->insertId(); |
2579
|
|
|
$logParamsDetails[] = [ |
2580
|
|
|
'type' => $action, |
2581
|
|
|
'level' => $restrictions, |
2582
|
|
|
'expiry' => $expiry[$action], |
2583
|
|
|
'cascade' => (bool)$cascadeValue, |
2584
|
|
|
]; |
2585
|
|
|
} |
2586
|
|
|
} |
2587
|
|
|
|
2588
|
|
|
// Clear out legacy restriction fields |
2589
|
|
|
$dbw->update( |
2590
|
|
|
'page', |
2591
|
|
|
[ 'page_restrictions' => '' ], |
2592
|
|
|
[ 'page_id' => $id ], |
2593
|
|
|
__METHOD__ |
2594
|
|
|
); |
2595
|
|
|
|
2596
|
|
|
Hooks::run( 'NewRevisionFromEditComplete', |
2597
|
|
|
[ $this, $nullRevision, $latest, $user ] ); |
2598
|
|
|
Hooks::run( 'ArticleProtectComplete', [ &$this, &$user, $limit, $reason ] ); |
2599
|
|
|
} else { // Protection of non-existing page (also known as "title protection") |
2600
|
|
|
// Cascade protection is meaningless in this case |
2601
|
|
|
$cascade = false; |
2602
|
|
|
|
2603
|
|
|
if ( $limit['create'] != '' ) { |
2604
|
|
|
$dbw->replace( 'protected_titles', |
2605
|
|
|
[ [ 'pt_namespace', 'pt_title' ] ], |
2606
|
|
|
[ |
2607
|
|
|
'pt_namespace' => $this->mTitle->getNamespace(), |
2608
|
|
|
'pt_title' => $this->mTitle->getDBkey(), |
2609
|
|
|
'pt_create_perm' => $limit['create'], |
2610
|
|
|
'pt_timestamp' => $dbw->timestamp(), |
2611
|
|
|
'pt_expiry' => $dbw->encodeExpiry( $expiry['create'] ), |
2612
|
|
|
'pt_user' => $user->getId(), |
2613
|
|
|
'pt_reason' => $reason, |
2614
|
|
|
], __METHOD__ |
2615
|
|
|
); |
2616
|
|
|
$logParamsDetails[] = [ |
2617
|
|
|
'type' => 'create', |
2618
|
|
|
'level' => $limit['create'], |
2619
|
|
|
'expiry' => $expiry['create'], |
2620
|
|
|
]; |
2621
|
|
|
} else { |
2622
|
|
|
$dbw->delete( 'protected_titles', |
2623
|
|
|
[ |
2624
|
|
|
'pt_namespace' => $this->mTitle->getNamespace(), |
2625
|
|
|
'pt_title' => $this->mTitle->getDBkey() |
2626
|
|
|
], __METHOD__ |
2627
|
|
|
); |
2628
|
|
|
} |
2629
|
|
|
} |
2630
|
|
|
|
2631
|
|
|
$this->mTitle->flushRestrictions(); |
2632
|
|
|
InfoAction::invalidateCache( $this->mTitle ); |
2633
|
|
|
|
2634
|
|
|
if ( $logAction == 'unprotect' ) { |
2635
|
|
|
$params = []; |
2636
|
|
|
} else { |
2637
|
|
|
$protectDescriptionLog = $this->protectDescriptionLog( $limit, $expiry ); |
2638
|
|
|
$params = [ |
2639
|
|
|
'4::description' => $protectDescriptionLog, // parameter for IRC |
2640
|
|
|
'5:bool:cascade' => $cascade, |
2641
|
|
|
'details' => $logParamsDetails, // parameter for localize and api |
2642
|
|
|
]; |
2643
|
|
|
} |
2644
|
|
|
|
2645
|
|
|
// Update the protection log |
2646
|
|
|
$logEntry = new ManualLogEntry( 'protect', $logAction ); |
2647
|
|
|
$logEntry->setTarget( $this->mTitle ); |
2648
|
|
|
$logEntry->setComment( $reason ); |
2649
|
|
|
$logEntry->setPerformer( $user ); |
2650
|
|
|
$logEntry->setParameters( $params ); |
2651
|
|
|
if ( !is_null( $nullRevision ) ) { |
2652
|
|
|
$logEntry->setAssociatedRevId( $nullRevision->getId() ); |
2653
|
|
|
} |
2654
|
|
|
$logEntry->setTags( $tags ); |
|
|
|
|
2655
|
|
|
if ( $logRelationsField !== null && count( $logRelationsValues ) ) { |
2656
|
|
|
$logEntry->setRelations( [ $logRelationsField => $logRelationsValues ] ); |
2657
|
|
|
} |
2658
|
|
|
$logId = $logEntry->insert(); |
2659
|
|
|
$logEntry->publish( $logId ); |
2660
|
|
|
|
2661
|
|
|
return Status::newGood( $logId ); |
2662
|
|
|
} |
2663
|
|
|
|
2664
|
|
|
/** |
2665
|
|
|
* Insert a new null revision for this page. |
2666
|
|
|
* |
2667
|
|
|
* @param string $revCommentMsg Comment message key for the revision |
2668
|
|
|
* @param array $limit Set of restriction keys |
2669
|
|
|
* @param array $expiry Per restriction type expiration |
2670
|
|
|
* @param int $cascade Set to false if cascading protection isn't allowed. |
2671
|
|
|
* @param string $reason |
2672
|
|
|
* @param User|null $user |
2673
|
|
|
* @return Revision|null Null on error |
2674
|
|
|
*/ |
2675
|
|
|
public function insertProtectNullRevision( $revCommentMsg, array $limit, |
2676
|
|
|
array $expiry, $cascade, $reason, $user = null |
2677
|
|
|
) { |
2678
|
|
|
global $wgContLang; |
2679
|
|
|
$dbw = wfGetDB( DB_MASTER ); |
2680
|
|
|
|
2681
|
|
|
// Prepare a null revision to be added to the history |
2682
|
|
|
$editComment = $wgContLang->ucfirst( |
2683
|
|
|
wfMessage( |
2684
|
|
|
$revCommentMsg, |
2685
|
|
|
$this->mTitle->getPrefixedText() |
2686
|
|
|
)->inContentLanguage()->text() |
2687
|
|
|
); |
2688
|
|
|
if ( $reason ) { |
2689
|
|
|
$editComment .= wfMessage( 'colon-separator' )->inContentLanguage()->text() . $reason; |
2690
|
|
|
} |
2691
|
|
|
$protectDescription = $this->protectDescription( $limit, $expiry ); |
2692
|
|
|
if ( $protectDescription ) { |
2693
|
|
|
$editComment .= wfMessage( 'word-separator' )->inContentLanguage()->text(); |
2694
|
|
|
$editComment .= wfMessage( 'parentheses' )->params( $protectDescription ) |
2695
|
|
|
->inContentLanguage()->text(); |
2696
|
|
|
} |
2697
|
|
|
if ( $cascade ) { |
2698
|
|
|
$editComment .= wfMessage( 'word-separator' )->inContentLanguage()->text(); |
2699
|
|
|
$editComment .= wfMessage( 'brackets' )->params( |
2700
|
|
|
wfMessage( 'protect-summary-cascade' )->inContentLanguage()->text() |
2701
|
|
|
)->inContentLanguage()->text(); |
2702
|
|
|
} |
2703
|
|
|
|
2704
|
|
|
$nullRev = Revision::newNullRevision( $dbw, $this->getId(), $editComment, true, $user ); |
|
|
|
|
2705
|
|
|
if ( $nullRev ) { |
2706
|
|
|
$nullRev->insertOn( $dbw ); |
|
|
|
|
2707
|
|
|
|
2708
|
|
|
// Update page record and touch page |
2709
|
|
|
$oldLatest = $nullRev->getParentId(); |
2710
|
|
|
$this->updateRevisionOn( $dbw, $nullRev, $oldLatest ); |
|
|
|
|
2711
|
|
|
} |
2712
|
|
|
|
2713
|
|
|
return $nullRev; |
2714
|
|
|
} |
2715
|
|
|
|
2716
|
|
|
/** |
2717
|
|
|
* @param string $expiry 14-char timestamp or "infinity", or false if the input was invalid |
2718
|
|
|
* @return string |
2719
|
|
|
*/ |
2720
|
|
|
protected function formatExpiry( $expiry ) { |
2721
|
|
|
global $wgContLang; |
2722
|
|
|
|
2723
|
|
|
if ( $expiry != 'infinity' ) { |
2724
|
|
|
return wfMessage( |
2725
|
|
|
'protect-expiring', |
2726
|
|
|
$wgContLang->timeanddate( $expiry, false, false ), |
2727
|
|
|
$wgContLang->date( $expiry, false, false ), |
2728
|
|
|
$wgContLang->time( $expiry, false, false ) |
2729
|
|
|
)->inContentLanguage()->text(); |
2730
|
|
|
} else { |
2731
|
|
|
return wfMessage( 'protect-expiry-indefinite' ) |
2732
|
|
|
->inContentLanguage()->text(); |
2733
|
|
|
} |
2734
|
|
|
} |
2735
|
|
|
|
2736
|
|
|
/** |
2737
|
|
|
* Builds the description to serve as comment for the edit. |
2738
|
|
|
* |
2739
|
|
|
* @param array $limit Set of restriction keys |
2740
|
|
|
* @param array $expiry Per restriction type expiration |
2741
|
|
|
* @return string |
2742
|
|
|
*/ |
2743
|
|
|
public function protectDescription( array $limit, array $expiry ) { |
2744
|
|
|
$protectDescription = ''; |
2745
|
|
|
|
2746
|
|
|
foreach ( array_filter( $limit ) as $action => $restrictions ) { |
2747
|
|
|
# $action is one of $wgRestrictionTypes = [ 'create', 'edit', 'move', 'upload' ]. |
2748
|
|
|
# All possible message keys are listed here for easier grepping: |
2749
|
|
|
# * restriction-create |
2750
|
|
|
# * restriction-edit |
2751
|
|
|
# * restriction-move |
2752
|
|
|
# * restriction-upload |
2753
|
|
|
$actionText = wfMessage( 'restriction-' . $action )->inContentLanguage()->text(); |
2754
|
|
|
# $restrictions is one of $wgRestrictionLevels = [ '', 'autoconfirmed', 'sysop' ], |
2755
|
|
|
# with '' filtered out. All possible message keys are listed below: |
2756
|
|
|
# * protect-level-autoconfirmed |
2757
|
|
|
# * protect-level-sysop |
2758
|
|
|
$restrictionsText = wfMessage( 'protect-level-' . $restrictions ) |
2759
|
|
|
->inContentLanguage()->text(); |
2760
|
|
|
|
2761
|
|
|
$expiryText = $this->formatExpiry( $expiry[$action] ); |
2762
|
|
|
|
2763
|
|
|
if ( $protectDescription !== '' ) { |
2764
|
|
|
$protectDescription .= wfMessage( 'word-separator' )->inContentLanguage()->text(); |
2765
|
|
|
} |
2766
|
|
|
$protectDescription .= wfMessage( 'protect-summary-desc' ) |
2767
|
|
|
->params( $actionText, $restrictionsText, $expiryText ) |
2768
|
|
|
->inContentLanguage()->text(); |
2769
|
|
|
} |
2770
|
|
|
|
2771
|
|
|
return $protectDescription; |
2772
|
|
|
} |
2773
|
|
|
|
2774
|
|
|
/** |
2775
|
|
|
* Builds the description to serve as comment for the log entry. |
2776
|
|
|
* |
2777
|
|
|
* Some bots may parse IRC lines, which are generated from log entries which contain plain |
2778
|
|
|
* protect description text. Keep them in old format to avoid breaking compatibility. |
2779
|
|
|
* TODO: Fix protection log to store structured description and format it on-the-fly. |
2780
|
|
|
* |
2781
|
|
|
* @param array $limit Set of restriction keys |
2782
|
|
|
* @param array $expiry Per restriction type expiration |
2783
|
|
|
* @return string |
2784
|
|
|
*/ |
2785
|
|
|
public function protectDescriptionLog( array $limit, array $expiry ) { |
2786
|
|
|
global $wgContLang; |
2787
|
|
|
|
2788
|
|
|
$protectDescriptionLog = ''; |
2789
|
|
|
|
2790
|
|
|
foreach ( array_filter( $limit ) as $action => $restrictions ) { |
2791
|
|
|
$expiryText = $this->formatExpiry( $expiry[$action] ); |
2792
|
|
|
$protectDescriptionLog .= $wgContLang->getDirMark() . |
2793
|
|
|
"[$action=$restrictions] ($expiryText)"; |
2794
|
|
|
} |
2795
|
|
|
|
2796
|
|
|
return trim( $protectDescriptionLog ); |
2797
|
|
|
} |
2798
|
|
|
|
2799
|
|
|
/** |
2800
|
|
|
* Take an array of page restrictions and flatten it to a string |
2801
|
|
|
* suitable for insertion into the page_restrictions field. |
2802
|
|
|
* |
2803
|
|
|
* @param string[] $limit |
2804
|
|
|
* |
2805
|
|
|
* @throws MWException |
2806
|
|
|
* @return string |
2807
|
|
|
*/ |
2808
|
|
|
protected static function flattenRestrictions( $limit ) { |
2809
|
|
|
if ( !is_array( $limit ) ) { |
2810
|
|
|
throw new MWException( __METHOD__ . ' given non-array restriction set' ); |
2811
|
|
|
} |
2812
|
|
|
|
2813
|
|
|
$bits = []; |
2814
|
|
|
ksort( $limit ); |
2815
|
|
|
|
2816
|
|
|
foreach ( array_filter( $limit ) as $action => $restrictions ) { |
2817
|
|
|
$bits[] = "$action=$restrictions"; |
2818
|
|
|
} |
2819
|
|
|
|
2820
|
|
|
return implode( ':', $bits ); |
2821
|
|
|
} |
2822
|
|
|
|
2823
|
|
|
/** |
2824
|
|
|
* Same as doDeleteArticleReal(), but returns a simple boolean. This is kept around for |
2825
|
|
|
* backwards compatibility, if you care about error reporting you should use |
2826
|
|
|
* doDeleteArticleReal() instead. |
2827
|
|
|
* |
2828
|
|
|
* Deletes the article with database consistency, writes logs, purges caches |
2829
|
|
|
* |
2830
|
|
|
* @param string $reason Delete reason for deletion log |
2831
|
|
|
* @param bool $suppress Suppress all revisions and log the deletion in |
2832
|
|
|
* the suppression log instead of the deletion log |
2833
|
|
|
* @param int $u1 Unused |
2834
|
|
|
* @param bool $u2 Unused |
2835
|
|
|
* @param array|string &$error Array of errors to append to |
2836
|
|
|
* @param User $user The deleting user |
2837
|
|
|
* @return bool True if successful |
2838
|
|
|
*/ |
2839
|
|
|
public function doDeleteArticle( |
2840
|
|
|
$reason, $suppress = false, $u1 = null, $u2 = null, &$error = '', User $user = null |
2841
|
|
|
) { |
2842
|
|
|
$status = $this->doDeleteArticleReal( $reason, $suppress, $u1, $u2, $error, $user ); |
2843
|
|
|
return $status->isGood(); |
2844
|
|
|
} |
2845
|
|
|
|
2846
|
|
|
/** |
2847
|
|
|
* Back-end article deletion |
2848
|
|
|
* Deletes the article with database consistency, writes logs, purges caches |
2849
|
|
|
* |
2850
|
|
|
* @since 1.19 |
2851
|
|
|
* |
2852
|
|
|
* @param string $reason Delete reason for deletion log |
2853
|
|
|
* @param bool $suppress Suppress all revisions and log the deletion in |
2854
|
|
|
* the suppression log instead of the deletion log |
2855
|
|
|
* @param int $u1 Unused |
2856
|
|
|
* @param bool $u2 Unused |
2857
|
|
|
* @param array|string &$error Array of errors to append to |
2858
|
|
|
* @param User $user The deleting user |
2859
|
|
|
* @param array $tags Tags to apply to the deletion action |
2860
|
|
|
* @return Status Status object; if successful, $status->value is the log_id of the |
2861
|
|
|
* deletion log entry. If the page couldn't be deleted because it wasn't |
2862
|
|
|
* found, $status is a non-fatal 'cannotdelete' error |
2863
|
|
|
*/ |
2864
|
|
|
public function doDeleteArticleReal( |
2865
|
|
|
$reason, $suppress = false, $u1 = null, $u2 = null, &$error = '', User $user = null, |
2866
|
|
|
$tags = [] |
2867
|
|
|
) { |
2868
|
|
|
global $wgUser, $wgContentHandlerUseDB; |
2869
|
|
|
|
2870
|
|
|
wfDebug( __METHOD__ . "\n" ); |
2871
|
|
|
|
2872
|
|
|
$status = Status::newGood(); |
2873
|
|
|
|
2874
|
|
|
if ( $this->mTitle->getDBkey() === '' ) { |
2875
|
|
|
$status->error( 'cannotdelete', |
2876
|
|
|
wfEscapeWikiText( $this->getTitle()->getPrefixedText() ) ); |
2877
|
|
|
return $status; |
2878
|
|
|
} |
2879
|
|
|
|
2880
|
|
|
$user = is_null( $user ) ? $wgUser : $user; |
2881
|
|
|
if ( !Hooks::run( 'ArticleDelete', |
2882
|
|
|
[ &$this, &$user, &$reason, &$error, &$status, $suppress ] |
2883
|
|
|
) ) { |
2884
|
|
|
if ( $status->isOK() ) { |
2885
|
|
|
// Hook aborted but didn't set a fatal status |
2886
|
|
|
$status->fatal( 'delete-hook-aborted' ); |
2887
|
|
|
} |
2888
|
|
|
return $status; |
2889
|
|
|
} |
2890
|
|
|
|
2891
|
|
|
$dbw = wfGetDB( DB_MASTER ); |
2892
|
|
|
$dbw->startAtomic( __METHOD__ ); |
2893
|
|
|
|
2894
|
|
|
$this->loadPageData( self::READ_LATEST ); |
2895
|
|
|
$id = $this->getId(); |
2896
|
|
|
// T98706: lock the page from various other updates but avoid using |
2897
|
|
|
// WikiPage::READ_LOCKING as that will carry over the FOR UPDATE to |
2898
|
|
|
// the revisions queries (which also JOIN on user). Only lock the page |
2899
|
|
|
// row and CAS check on page_latest to see if the trx snapshot matches. |
2900
|
|
|
$lockedLatest = $this->lockAndGetLatest(); |
2901
|
|
|
if ( $id == 0 || $this->getLatest() != $lockedLatest ) { |
2902
|
|
|
$dbw->endAtomic( __METHOD__ ); |
2903
|
|
|
// Page not there or trx snapshot is stale |
2904
|
|
|
$status->error( 'cannotdelete', |
2905
|
|
|
wfEscapeWikiText( $this->getTitle()->getPrefixedText() ) ); |
2906
|
|
|
return $status; |
2907
|
|
|
} |
2908
|
|
|
|
2909
|
|
|
// Given the lock above, we can be confident in the title and page ID values |
2910
|
|
|
$namespace = $this->getTitle()->getNamespace(); |
2911
|
|
|
$dbKey = $this->getTitle()->getDBkey(); |
2912
|
|
|
|
2913
|
|
|
// At this point we are now comitted to returning an OK |
2914
|
|
|
// status unless some DB query error or other exception comes up. |
2915
|
|
|
// This way callers don't have to call rollback() if $status is bad |
2916
|
|
|
// unless they actually try to catch exceptions (which is rare). |
2917
|
|
|
|
2918
|
|
|
// we need to remember the old content so we can use it to generate all deletion updates. |
2919
|
|
|
$revision = $this->getRevision(); |
2920
|
|
|
try { |
2921
|
|
|
$content = $this->getContent( Revision::RAW ); |
2922
|
|
|
} catch ( Exception $ex ) { |
2923
|
|
|
wfLogWarning( __METHOD__ . ': failed to load content during deletion! ' |
2924
|
|
|
. $ex->getMessage() ); |
2925
|
|
|
|
2926
|
|
|
$content = null; |
2927
|
|
|
} |
2928
|
|
|
|
2929
|
|
|
$fields = Revision::selectFields(); |
2930
|
|
|
$bitfield = false; |
2931
|
|
|
|
2932
|
|
|
// Bitfields to further suppress the content |
2933
|
|
|
if ( $suppress ) { |
2934
|
|
|
$bitfield = Revision::SUPPRESSED_ALL; |
2935
|
|
|
$fields = array_diff( $fields, [ 'rev_deleted' ] ); |
2936
|
|
|
} |
2937
|
|
|
|
2938
|
|
|
// For now, shunt the revision data into the archive table. |
2939
|
|
|
// Text is *not* removed from the text table; bulk storage |
2940
|
|
|
// is left intact to avoid breaking block-compression or |
2941
|
|
|
// immutable storage schemes. |
2942
|
|
|
// In the future, we may keep revisions and mark them with |
2943
|
|
|
// the rev_deleted field, which is reserved for this purpose. |
2944
|
|
|
|
2945
|
|
|
// Get all of the page revisions |
2946
|
|
|
$res = $dbw->select( |
2947
|
|
|
'revision', |
2948
|
|
|
$fields, |
2949
|
|
|
[ 'rev_page' => $id ], |
2950
|
|
|
__METHOD__, |
2951
|
|
|
'FOR UPDATE' |
2952
|
|
|
); |
2953
|
|
|
// Build their equivalent archive rows |
2954
|
|
|
$rowsInsert = []; |
2955
|
|
|
foreach ( $res as $row ) { |
2956
|
|
|
$rowInsert = [ |
2957
|
|
|
'ar_namespace' => $namespace, |
2958
|
|
|
'ar_title' => $dbKey, |
2959
|
|
|
'ar_comment' => $row->rev_comment, |
2960
|
|
|
'ar_user' => $row->rev_user, |
2961
|
|
|
'ar_user_text' => $row->rev_user_text, |
2962
|
|
|
'ar_timestamp' => $row->rev_timestamp, |
2963
|
|
|
'ar_minor_edit' => $row->rev_minor_edit, |
2964
|
|
|
'ar_rev_id' => $row->rev_id, |
2965
|
|
|
'ar_parent_id' => $row->rev_parent_id, |
2966
|
|
|
'ar_text_id' => $row->rev_text_id, |
2967
|
|
|
'ar_text' => '', |
2968
|
|
|
'ar_flags' => '', |
2969
|
|
|
'ar_len' => $row->rev_len, |
2970
|
|
|
'ar_page_id' => $id, |
2971
|
|
|
'ar_deleted' => $suppress ? $bitfield : $row->rev_deleted, |
2972
|
|
|
'ar_sha1' => $row->rev_sha1, |
2973
|
|
|
]; |
2974
|
|
|
if ( $wgContentHandlerUseDB ) { |
2975
|
|
|
$rowInsert['ar_content_model'] = $row->rev_content_model; |
2976
|
|
|
$rowInsert['ar_content_format'] = $row->rev_content_format; |
2977
|
|
|
} |
2978
|
|
|
$rowsInsert[] = $rowInsert; |
2979
|
|
|
} |
2980
|
|
|
// Copy them into the archive table |
2981
|
|
|
$dbw->insert( 'archive', $rowsInsert, __METHOD__ ); |
2982
|
|
|
// Save this so we can pass it to the ArticleDeleteComplete hook. |
2983
|
|
|
$archivedRevisionCount = $dbw->affectedRows(); |
2984
|
|
|
|
2985
|
|
|
// Clone the title and wikiPage, so we have the information we need when |
2986
|
|
|
// we log and run the ArticleDeleteComplete hook. |
2987
|
|
|
$logTitle = clone $this->mTitle; |
2988
|
|
|
$wikiPageBeforeDelete = clone $this; |
2989
|
|
|
|
2990
|
|
|
// Now that it's safely backed up, delete it |
2991
|
|
|
$dbw->delete( 'page', [ 'page_id' => $id ], __METHOD__ ); |
2992
|
|
|
$dbw->delete( 'revision', [ 'rev_page' => $id ], __METHOD__ ); |
2993
|
|
|
|
2994
|
|
|
// Log the deletion, if the page was suppressed, put it in the suppression log instead |
2995
|
|
|
$logtype = $suppress ? 'suppress' : 'delete'; |
2996
|
|
|
|
2997
|
|
|
$logEntry = new ManualLogEntry( $logtype, 'delete' ); |
2998
|
|
|
$logEntry->setPerformer( $user ); |
2999
|
|
|
$logEntry->setTarget( $logTitle ); |
3000
|
|
|
$logEntry->setComment( $reason ); |
3001
|
|
|
$logEntry->setTags( $tags ); |
3002
|
|
|
$logid = $logEntry->insert(); |
3003
|
|
|
|
3004
|
|
|
$dbw->onTransactionPreCommitOrIdle( |
3005
|
|
|
function () use ( $dbw, $logEntry, $logid ) { |
3006
|
|
|
// Bug 56776: avoid deadlocks (especially from FileDeleteForm) |
3007
|
|
|
$logEntry->publish( $logid ); |
3008
|
|
|
}, |
3009
|
|
|
__METHOD__ |
3010
|
|
|
); |
3011
|
|
|
|
3012
|
|
|
$dbw->endAtomic( __METHOD__ ); |
3013
|
|
|
|
3014
|
|
|
$this->doDeleteUpdates( $id, $content, $revision ); |
3015
|
|
|
|
3016
|
|
|
Hooks::run( 'ArticleDeleteComplete', [ |
3017
|
|
|
&$wikiPageBeforeDelete, |
3018
|
|
|
&$user, |
3019
|
|
|
$reason, |
3020
|
|
|
$id, |
3021
|
|
|
$content, |
3022
|
|
|
$logEntry, |
3023
|
|
|
$archivedRevisionCount |
3024
|
|
|
] ); |
3025
|
|
|
$status->value = $logid; |
3026
|
|
|
|
3027
|
|
|
// Show log excerpt on 404 pages rather than just a link |
3028
|
|
|
$cache = ObjectCache::getMainStashInstance(); |
3029
|
|
|
$key = wfMemcKey( 'page-recent-delete', md5( $logTitle->getPrefixedText() ) ); |
3030
|
|
|
$cache->set( $key, 1, $cache::TTL_DAY ); |
3031
|
|
|
|
3032
|
|
|
return $status; |
3033
|
|
|
} |
3034
|
|
|
|
3035
|
|
|
/** |
3036
|
|
|
* Lock the page row for this title+id and return page_latest (or 0) |
3037
|
|
|
* |
3038
|
|
|
* @return integer Returns 0 if no row was found with this title+id |
3039
|
|
|
* @since 1.27 |
3040
|
|
|
*/ |
3041
|
|
|
public function lockAndGetLatest() { |
3042
|
|
|
return (int)wfGetDB( DB_MASTER )->selectField( |
3043
|
|
|
'page', |
3044
|
|
|
'page_latest', |
3045
|
|
|
[ |
3046
|
|
|
'page_id' => $this->getId(), |
3047
|
|
|
// Typically page_id is enough, but some code might try to do |
3048
|
|
|
// updates assuming the title is the same, so verify that |
3049
|
|
|
'page_namespace' => $this->getTitle()->getNamespace(), |
3050
|
|
|
'page_title' => $this->getTitle()->getDBkey() |
3051
|
|
|
], |
3052
|
|
|
__METHOD__, |
3053
|
|
|
[ 'FOR UPDATE' ] |
3054
|
|
|
); |
3055
|
|
|
} |
3056
|
|
|
|
3057
|
|
|
/** |
3058
|
|
|
* Do some database updates after deletion |
3059
|
|
|
* |
3060
|
|
|
* @param int $id The page_id value of the page being deleted |
3061
|
|
|
* @param Content|null $content Optional page content to be used when determining |
3062
|
|
|
* the required updates. This may be needed because $this->getContent() |
3063
|
|
|
* may already return null when the page proper was deleted. |
3064
|
|
|
* @param Revision|null $revision The latest page revision |
3065
|
|
|
*/ |
3066
|
|
|
public function doDeleteUpdates( $id, Content $content = null, Revision $revision = null ) { |
3067
|
|
|
try { |
3068
|
|
|
$countable = $this->isCountable(); |
3069
|
|
|
} catch ( Exception $ex ) { |
3070
|
|
|
// fallback for deleting broken pages for which we cannot load the content for |
3071
|
|
|
// some reason. Note that doDeleteArticleReal() already logged this problem. |
3072
|
|
|
$countable = false; |
3073
|
|
|
} |
3074
|
|
|
|
3075
|
|
|
// Update site status |
3076
|
|
|
DeferredUpdates::addUpdate( new SiteStatsUpdate( 0, 1, - (int)$countable, -1 ) ); |
3077
|
|
|
|
3078
|
|
|
// Delete pagelinks, update secondary indexes, etc |
3079
|
|
|
$updates = $this->getDeletionUpdates( $content ); |
3080
|
|
|
foreach ( $updates as $update ) { |
3081
|
|
|
DeferredUpdates::addUpdate( $update ); |
3082
|
|
|
} |
3083
|
|
|
|
3084
|
|
|
// Reparse any pages transcluding this page |
3085
|
|
|
LinksUpdate::queueRecursiveJobsForTable( $this->mTitle, 'templatelinks' ); |
3086
|
|
|
|
3087
|
|
|
// Reparse any pages including this image |
3088
|
|
|
if ( $this->mTitle->getNamespace() == NS_FILE ) { |
3089
|
|
|
LinksUpdate::queueRecursiveJobsForTable( $this->mTitle, 'imagelinks' ); |
3090
|
|
|
} |
3091
|
|
|
|
3092
|
|
|
// Clear caches |
3093
|
|
|
WikiPage::onArticleDelete( $this->mTitle ); |
3094
|
|
|
ResourceLoaderWikiModule::invalidateModuleCache( |
3095
|
|
|
$this->mTitle, $revision, null, wfWikiID() |
3096
|
|
|
); |
3097
|
|
|
|
3098
|
|
|
// Reset this object and the Title object |
3099
|
|
|
$this->loadFromRow( false, self::READ_LATEST ); |
3100
|
|
|
|
3101
|
|
|
// Search engine |
3102
|
|
|
DeferredUpdates::addUpdate( new SearchUpdate( $id, $this->mTitle ) ); |
3103
|
|
|
} |
3104
|
|
|
|
3105
|
|
|
/** |
3106
|
|
|
* Roll back the most recent consecutive set of edits to a page |
3107
|
|
|
* from the same user; fails if there are no eligible edits to |
3108
|
|
|
* roll back to, e.g. user is the sole contributor. This function |
3109
|
|
|
* performs permissions checks on $user, then calls commitRollback() |
3110
|
|
|
* to do the dirty work |
3111
|
|
|
* |
3112
|
|
|
* @todo Separate the business/permission stuff out from backend code |
3113
|
|
|
* @todo Remove $token parameter. Already verified by RollbackAction and ApiRollback. |
3114
|
|
|
* |
3115
|
|
|
* @param string $fromP Name of the user whose edits to rollback. |
3116
|
|
|
* @param string $summary Custom summary. Set to default summary if empty. |
3117
|
|
|
* @param string $token Rollback token. |
3118
|
|
|
* @param bool $bot If true, mark all reverted edits as bot. |
3119
|
|
|
* |
3120
|
|
|
* @param array $resultDetails Array contains result-specific array of additional values |
3121
|
|
|
* 'alreadyrolled' : 'current' (rev) |
3122
|
|
|
* success : 'summary' (str), 'current' (rev), 'target' (rev) |
3123
|
|
|
* |
3124
|
|
|
* @param User $user The user performing the rollback |
3125
|
|
|
* @param array|null $tags Change tags to apply to the rollback |
3126
|
|
|
* Callers are responsible for permission checks |
3127
|
|
|
* (with ChangeTags::canAddTagsAccompanyingChange) |
3128
|
|
|
* |
3129
|
|
|
* @return array Array of errors, each error formatted as |
3130
|
|
|
* array(messagekey, param1, param2, ...). |
3131
|
|
|
* On success, the array is empty. This array can also be passed to |
3132
|
|
|
* OutputPage::showPermissionsErrorPage(). |
3133
|
|
|
*/ |
3134
|
|
|
public function doRollback( |
3135
|
|
|
$fromP, $summary, $token, $bot, &$resultDetails, User $user, $tags = null |
3136
|
|
|
) { |
3137
|
|
|
$resultDetails = null; |
3138
|
|
|
|
3139
|
|
|
// Check permissions |
3140
|
|
|
$editErrors = $this->mTitle->getUserPermissionsErrors( 'edit', $user ); |
3141
|
|
|
$rollbackErrors = $this->mTitle->getUserPermissionsErrors( 'rollback', $user ); |
3142
|
|
|
$errors = array_merge( $editErrors, wfArrayDiff2( $rollbackErrors, $editErrors ) ); |
3143
|
|
|
|
3144
|
|
|
if ( !$user->matchEditToken( $token, 'rollback' ) ) { |
3145
|
|
|
$errors[] = [ 'sessionfailure' ]; |
3146
|
|
|
} |
3147
|
|
|
|
3148
|
|
|
if ( $user->pingLimiter( 'rollback' ) || $user->pingLimiter() ) { |
3149
|
|
|
$errors[] = [ 'actionthrottledtext' ]; |
3150
|
|
|
} |
3151
|
|
|
|
3152
|
|
|
// If there were errors, bail out now |
3153
|
|
|
if ( !empty( $errors ) ) { |
3154
|
|
|
return $errors; |
3155
|
|
|
} |
3156
|
|
|
|
3157
|
|
|
return $this->commitRollback( $fromP, $summary, $bot, $resultDetails, $user, $tags ); |
3158
|
|
|
} |
3159
|
|
|
|
3160
|
|
|
/** |
3161
|
|
|
* Backend implementation of doRollback(), please refer there for parameter |
3162
|
|
|
* and return value documentation |
3163
|
|
|
* |
3164
|
|
|
* NOTE: This function does NOT check ANY permissions, it just commits the |
3165
|
|
|
* rollback to the DB. Therefore, you should only call this function direct- |
3166
|
|
|
* ly if you want to use custom permissions checks. If you don't, use |
3167
|
|
|
* doRollback() instead. |
3168
|
|
|
* @param string $fromP Name of the user whose edits to rollback. |
3169
|
|
|
* @param string $summary Custom summary. Set to default summary if empty. |
3170
|
|
|
* @param bool $bot If true, mark all reverted edits as bot. |
3171
|
|
|
* |
3172
|
|
|
* @param array $resultDetails Contains result-specific array of additional values |
3173
|
|
|
* @param User $guser The user performing the rollback |
3174
|
|
|
* @param array|null $tags Change tags to apply to the rollback |
3175
|
|
|
* Callers are responsible for permission checks |
3176
|
|
|
* (with ChangeTags::canAddTagsAccompanyingChange) |
3177
|
|
|
* |
3178
|
|
|
* @return array |
3179
|
|
|
*/ |
3180
|
|
|
public function commitRollback( $fromP, $summary, $bot, |
3181
|
|
|
&$resultDetails, User $guser, $tags = null |
3182
|
|
|
) { |
3183
|
|
|
global $wgUseRCPatrol, $wgContLang; |
3184
|
|
|
|
3185
|
|
|
$dbw = wfGetDB( DB_MASTER ); |
3186
|
|
|
|
3187
|
|
|
if ( wfReadOnly() ) { |
3188
|
|
|
return [ [ 'readonlytext' ] ]; |
3189
|
|
|
} |
3190
|
|
|
|
3191
|
|
|
// Get the last editor |
3192
|
|
|
$current = $this->getRevision(); |
3193
|
|
|
if ( is_null( $current ) ) { |
3194
|
|
|
// Something wrong... no page? |
3195
|
|
|
return [ [ 'notanarticle' ] ]; |
3196
|
|
|
} |
3197
|
|
|
|
3198
|
|
|
$from = str_replace( '_', ' ', $fromP ); |
3199
|
|
|
// User name given should match up with the top revision. |
3200
|
|
|
// If the user was deleted then $from should be empty. |
3201
|
|
View Code Duplication |
if ( $from != $current->getUserText() ) { |
3202
|
|
|
$resultDetails = [ 'current' => $current ]; |
3203
|
|
|
return [ [ 'alreadyrolled', |
3204
|
|
|
htmlspecialchars( $this->mTitle->getPrefixedText() ), |
3205
|
|
|
htmlspecialchars( $fromP ), |
3206
|
|
|
htmlspecialchars( $current->getUserText() ) |
3207
|
|
|
] ]; |
3208
|
|
|
} |
3209
|
|
|
|
3210
|
|
|
// Get the last edit not by this person... |
3211
|
|
|
// Note: these may not be public values |
3212
|
|
|
$user = intval( $current->getUser( Revision::RAW ) ); |
3213
|
|
|
$user_text = $dbw->addQuotes( $current->getUserText( Revision::RAW ) ); |
3214
|
|
|
$s = $dbw->selectRow( 'revision', |
3215
|
|
|
[ 'rev_id', 'rev_timestamp', 'rev_deleted' ], |
3216
|
|
|
[ 'rev_page' => $current->getPage(), |
3217
|
|
|
"rev_user != {$user} OR rev_user_text != {$user_text}" |
3218
|
|
|
], __METHOD__, |
3219
|
|
|
[ 'USE INDEX' => 'page_timestamp', |
3220
|
|
|
'ORDER BY' => 'rev_timestamp DESC' ] |
3221
|
|
|
); |
3222
|
|
|
if ( $s === false ) { |
3223
|
|
|
// No one else ever edited this page |
3224
|
|
|
return [ [ 'cantrollback' ] ]; |
3225
|
|
|
} elseif ( $s->rev_deleted & Revision::DELETED_TEXT |
3226
|
|
|
|| $s->rev_deleted & Revision::DELETED_USER |
3227
|
|
|
) { |
3228
|
|
|
// Only admins can see this text |
3229
|
|
|
return [ [ 'notvisiblerev' ] ]; |
3230
|
|
|
} |
3231
|
|
|
|
3232
|
|
|
// Generate the edit summary if necessary |
3233
|
|
|
$target = Revision::newFromId( $s->rev_id, Revision::READ_LATEST ); |
3234
|
|
|
if ( empty( $summary ) ) { |
3235
|
|
|
if ( $from == '' ) { // no public user name |
3236
|
|
|
$summary = wfMessage( 'revertpage-nouser' ); |
3237
|
|
|
} else { |
3238
|
|
|
$summary = wfMessage( 'revertpage' ); |
3239
|
|
|
} |
3240
|
|
|
} |
3241
|
|
|
|
3242
|
|
|
// Allow the custom summary to use the same args as the default message |
3243
|
|
|
$args = [ |
3244
|
|
|
$target->getUserText(), $from, $s->rev_id, |
3245
|
|
|
$wgContLang->timeanddate( wfTimestamp( TS_MW, $s->rev_timestamp ) ), |
3246
|
|
|
$current->getId(), $wgContLang->timeanddate( $current->getTimestamp() ) |
3247
|
|
|
]; |
3248
|
|
|
if ( $summary instanceof Message ) { |
3249
|
|
|
$summary = $summary->params( $args )->inContentLanguage()->text(); |
3250
|
|
|
} else { |
3251
|
|
|
$summary = wfMsgReplaceArgs( $summary, $args ); |
3252
|
|
|
} |
3253
|
|
|
|
3254
|
|
|
// Trim spaces on user supplied text |
3255
|
|
|
$summary = trim( $summary ); |
3256
|
|
|
|
3257
|
|
|
// Truncate for whole multibyte characters. |
3258
|
|
|
$summary = $wgContLang->truncate( $summary, 255 ); |
3259
|
|
|
|
3260
|
|
|
// Save |
3261
|
|
|
$flags = EDIT_UPDATE | EDIT_INTERNAL; |
3262
|
|
|
|
3263
|
|
|
if ( $guser->isAllowed( 'minoredit' ) ) { |
3264
|
|
|
$flags |= EDIT_MINOR; |
3265
|
|
|
} |
3266
|
|
|
|
3267
|
|
|
if ( $bot && ( $guser->isAllowedAny( 'markbotedits', 'bot' ) ) ) { |
3268
|
|
|
$flags |= EDIT_FORCE_BOT; |
3269
|
|
|
} |
3270
|
|
|
|
3271
|
|
|
$targetContent = $target->getContent(); |
3272
|
|
|
$changingContentModel = $targetContent->getModel() !== $current->getContentModel(); |
3273
|
|
|
|
3274
|
|
|
// Actually store the edit |
3275
|
|
|
$status = $this->doEditContent( |
3276
|
|
|
$targetContent, |
3277
|
|
|
$summary, |
3278
|
|
|
$flags, |
3279
|
|
|
$target->getId(), |
3280
|
|
|
$guser, |
3281
|
|
|
null, |
3282
|
|
|
$tags |
3283
|
|
|
); |
3284
|
|
|
|
3285
|
|
|
// Set patrolling and bot flag on the edits, which gets rollbacked. |
3286
|
|
|
// This is done even on edit failure to have patrolling in that case (bug 62157). |
3287
|
|
|
$set = []; |
3288
|
|
|
if ( $bot && $guser->isAllowed( 'markbotedits' ) ) { |
3289
|
|
|
// Mark all reverted edits as bot |
3290
|
|
|
$set['rc_bot'] = 1; |
3291
|
|
|
} |
3292
|
|
|
|
3293
|
|
|
if ( $wgUseRCPatrol ) { |
3294
|
|
|
// Mark all reverted edits as patrolled |
3295
|
|
|
$set['rc_patrolled'] = 1; |
3296
|
|
|
} |
3297
|
|
|
|
3298
|
|
|
if ( count( $set ) ) { |
3299
|
|
|
$dbw->update( 'recentchanges', $set, |
3300
|
|
|
[ /* WHERE */ |
3301
|
|
|
'rc_cur_id' => $current->getPage(), |
3302
|
|
|
'rc_user_text' => $current->getUserText(), |
3303
|
|
|
'rc_timestamp > ' . $dbw->addQuotes( $s->rev_timestamp ), |
3304
|
|
|
], |
3305
|
|
|
__METHOD__ |
3306
|
|
|
); |
3307
|
|
|
} |
3308
|
|
|
|
3309
|
|
|
if ( !$status->isOK() ) { |
3310
|
|
|
return $status->getErrorsArray(); |
3311
|
|
|
} |
3312
|
|
|
|
3313
|
|
|
// raise error, when the edit is an edit without a new version |
3314
|
|
|
$statusRev = isset( $status->value['revision'] ) |
3315
|
|
|
? $status->value['revision'] |
3316
|
|
|
: null; |
3317
|
|
View Code Duplication |
if ( !( $statusRev instanceof Revision ) ) { |
3318
|
|
|
$resultDetails = [ 'current' => $current ]; |
3319
|
|
|
return [ [ 'alreadyrolled', |
3320
|
|
|
htmlspecialchars( $this->mTitle->getPrefixedText() ), |
3321
|
|
|
htmlspecialchars( $fromP ), |
3322
|
|
|
htmlspecialchars( $current->getUserText() ) |
3323
|
|
|
] ]; |
3324
|
|
|
} |
3325
|
|
|
|
3326
|
|
|
if ( $changingContentModel ) { |
3327
|
|
|
// If the content model changed during the rollback, |
3328
|
|
|
// make sure it gets logged to Special:Log/contentmodel |
3329
|
|
|
$log = new ManualLogEntry( 'contentmodel', 'change' ); |
3330
|
|
|
$log->setPerformer( $guser ); |
3331
|
|
|
$log->setTarget( $this->mTitle ); |
3332
|
|
|
$log->setComment( $summary ); |
3333
|
|
|
$log->setParameters( [ |
3334
|
|
|
'4::oldmodel' => $current->getContentModel(), |
3335
|
|
|
'5::newmodel' => $targetContent->getModel(), |
3336
|
|
|
] ); |
3337
|
|
|
|
3338
|
|
|
$logId = $log->insert( $dbw ); |
3339
|
|
|
$log->publish( $logId ); |
3340
|
|
|
} |
3341
|
|
|
|
3342
|
|
|
$revId = $statusRev->getId(); |
3343
|
|
|
|
3344
|
|
|
Hooks::run( 'ArticleRollbackComplete', [ $this, $guser, $target, $current ] ); |
3345
|
|
|
|
3346
|
|
|
$resultDetails = [ |
3347
|
|
|
'summary' => $summary, |
3348
|
|
|
'current' => $current, |
3349
|
|
|
'target' => $target, |
3350
|
|
|
'newid' => $revId |
3351
|
|
|
]; |
3352
|
|
|
|
3353
|
|
|
return []; |
3354
|
|
|
} |
3355
|
|
|
|
3356
|
|
|
/** |
3357
|
|
|
* The onArticle*() functions are supposed to be a kind of hooks |
3358
|
|
|
* which should be called whenever any of the specified actions |
3359
|
|
|
* are done. |
3360
|
|
|
* |
3361
|
|
|
* This is a good place to put code to clear caches, for instance. |
3362
|
|
|
* |
3363
|
|
|
* This is called on page move and undelete, as well as edit |
3364
|
|
|
* |
3365
|
|
|
* @param Title $title |
3366
|
|
|
*/ |
3367
|
|
|
public static function onArticleCreate( Title $title ) { |
3368
|
|
|
// Update existence markers on article/talk tabs... |
3369
|
|
|
$other = $title->getOtherPage(); |
3370
|
|
|
|
3371
|
|
|
$other->purgeSquid(); |
3372
|
|
|
|
3373
|
|
|
$title->touchLinks(); |
3374
|
|
|
$title->purgeSquid(); |
3375
|
|
|
$title->deleteTitleProtection(); |
3376
|
|
|
|
3377
|
|
|
MediaWikiServices::getInstance()->getLinkCache()->invalidateTitle( $title ); |
3378
|
|
|
|
3379
|
|
|
if ( $title->getNamespace() == NS_CATEGORY ) { |
3380
|
|
|
// Load the Category object, which will schedule a job to create |
3381
|
|
|
// the category table row if necessary. Checking a replica DB is ok |
3382
|
|
|
// here, in the worst case it'll run an unnecessary recount job on |
3383
|
|
|
// a category that probably doesn't have many members. |
3384
|
|
|
Category::newFromTitle( $title )->getID(); |
3385
|
|
|
} |
3386
|
|
|
} |
3387
|
|
|
|
3388
|
|
|
/** |
3389
|
|
|
* Clears caches when article is deleted |
3390
|
|
|
* |
3391
|
|
|
* @param Title $title |
3392
|
|
|
*/ |
3393
|
|
|
public static function onArticleDelete( Title $title ) { |
3394
|
|
|
global $wgContLang; |
3395
|
|
|
|
3396
|
|
|
// Update existence markers on article/talk tabs... |
3397
|
|
|
$other = $title->getOtherPage(); |
3398
|
|
|
|
3399
|
|
|
$other->purgeSquid(); |
3400
|
|
|
|
3401
|
|
|
$title->touchLinks(); |
3402
|
|
|
$title->purgeSquid(); |
3403
|
|
|
|
3404
|
|
|
MediaWikiServices::getInstance()->getLinkCache()->invalidateTitle( $title ); |
3405
|
|
|
|
3406
|
|
|
// File cache |
3407
|
|
|
HTMLFileCache::clearFileCache( $title ); |
3408
|
|
|
InfoAction::invalidateCache( $title ); |
3409
|
|
|
|
3410
|
|
|
// Messages |
3411
|
|
|
if ( $title->getNamespace() == NS_MEDIAWIKI ) { |
3412
|
|
|
MessageCache::singleton()->replace( $title->getDBkey(), false ); |
3413
|
|
|
|
3414
|
|
|
if ( $wgContLang->hasVariants() ) { |
3415
|
|
|
$wgContLang->updateConversionTable( $title ); |
3416
|
|
|
} |
3417
|
|
|
} |
3418
|
|
|
|
3419
|
|
|
// Images |
3420
|
|
|
if ( $title->getNamespace() == NS_FILE ) { |
3421
|
|
|
DeferredUpdates::addUpdate( new HTMLCacheUpdate( $title, 'imagelinks' ) ); |
3422
|
|
|
} |
3423
|
|
|
|
3424
|
|
|
// User talk pages |
3425
|
|
|
if ( $title->getNamespace() == NS_USER_TALK ) { |
3426
|
|
|
$user = User::newFromName( $title->getText(), false ); |
3427
|
|
|
if ( $user ) { |
3428
|
|
|
$user->setNewtalk( false ); |
3429
|
|
|
} |
3430
|
|
|
} |
3431
|
|
|
|
3432
|
|
|
// Image redirects |
3433
|
|
|
RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $title ); |
3434
|
|
|
} |
3435
|
|
|
|
3436
|
|
|
/** |
3437
|
|
|
* Purge caches on page update etc |
3438
|
|
|
* |
3439
|
|
|
* @param Title $title |
3440
|
|
|
* @param Revision|null $revision Revision that was just saved, may be null |
3441
|
|
|
*/ |
3442
|
|
|
public static function onArticleEdit( Title $title, Revision $revision = null ) { |
3443
|
|
|
// Invalidate caches of articles which include this page |
3444
|
|
|
DeferredUpdates::addUpdate( new HTMLCacheUpdate( $title, 'templatelinks' ) ); |
3445
|
|
|
|
3446
|
|
|
// Invalidate the caches of all pages which redirect here |
3447
|
|
|
DeferredUpdates::addUpdate( new HTMLCacheUpdate( $title, 'redirect' ) ); |
3448
|
|
|
|
3449
|
|
|
MediaWikiServices::getInstance()->getLinkCache()->invalidateTitle( $title ); |
3450
|
|
|
|
3451
|
|
|
// Purge CDN for this page only |
3452
|
|
|
$title->purgeSquid(); |
3453
|
|
|
// Clear file cache for this page only |
3454
|
|
|
HTMLFileCache::clearFileCache( $title ); |
3455
|
|
|
|
3456
|
|
|
$revid = $revision ? $revision->getId() : null; |
3457
|
|
|
DeferredUpdates::addCallableUpdate( function() use ( $title, $revid ) { |
3458
|
|
|
InfoAction::invalidateCache( $title, $revid ); |
3459
|
|
|
} ); |
3460
|
|
|
} |
3461
|
|
|
|
3462
|
|
|
/**#@-*/ |
3463
|
|
|
|
3464
|
|
|
/** |
3465
|
|
|
* Returns a list of categories this page is a member of. |
3466
|
|
|
* Results will include hidden categories |
3467
|
|
|
* |
3468
|
|
|
* @return TitleArray |
3469
|
|
|
*/ |
3470
|
|
|
public function getCategories() { |
3471
|
|
|
$id = $this->getId(); |
3472
|
|
|
if ( $id == 0 ) { |
3473
|
|
|
return TitleArray::newFromResult( new FakeResultWrapper( [] ) ); |
3474
|
|
|
} |
3475
|
|
|
|
3476
|
|
|
$dbr = wfGetDB( DB_REPLICA ); |
3477
|
|
|
$res = $dbr->select( 'categorylinks', |
3478
|
|
|
[ 'cl_to AS page_title, ' . NS_CATEGORY . ' AS page_namespace' ], |
3479
|
|
|
// Have to do that since Database::fieldNamesWithAlias treats numeric indexes |
3480
|
|
|
// as not being aliases, and NS_CATEGORY is numeric |
3481
|
|
|
[ 'cl_from' => $id ], |
3482
|
|
|
__METHOD__ ); |
3483
|
|
|
|
3484
|
|
|
return TitleArray::newFromResult( $res ); |
3485
|
|
|
} |
3486
|
|
|
|
3487
|
|
|
/** |
3488
|
|
|
* Returns a list of hidden categories this page is a member of. |
3489
|
|
|
* Uses the page_props and categorylinks tables. |
3490
|
|
|
* |
3491
|
|
|
* @return array Array of Title objects |
3492
|
|
|
*/ |
3493
|
|
|
public function getHiddenCategories() { |
3494
|
|
|
$result = []; |
3495
|
|
|
$id = $this->getId(); |
3496
|
|
|
|
3497
|
|
|
if ( $id == 0 ) { |
3498
|
|
|
return []; |
3499
|
|
|
} |
3500
|
|
|
|
3501
|
|
|
$dbr = wfGetDB( DB_REPLICA ); |
3502
|
|
|
$res = $dbr->select( [ 'categorylinks', 'page_props', 'page' ], |
3503
|
|
|
[ 'cl_to' ], |
3504
|
|
|
[ 'cl_from' => $id, 'pp_page=page_id', 'pp_propname' => 'hiddencat', |
3505
|
|
|
'page_namespace' => NS_CATEGORY, 'page_title=cl_to' ], |
3506
|
|
|
__METHOD__ ); |
3507
|
|
|
|
3508
|
|
|
if ( $res !== false ) { |
3509
|
|
|
foreach ( $res as $row ) { |
3510
|
|
|
$result[] = Title::makeTitle( NS_CATEGORY, $row->cl_to ); |
3511
|
|
|
} |
3512
|
|
|
} |
3513
|
|
|
|
3514
|
|
|
return $result; |
3515
|
|
|
} |
3516
|
|
|
|
3517
|
|
|
/** |
3518
|
|
|
* Return an applicable autosummary if one exists for the given edit. |
3519
|
|
|
* @param string|null $oldtext The previous text of the page. |
3520
|
|
|
* @param string|null $newtext The submitted text of the page. |
3521
|
|
|
* @param int $flags Bitmask: a bitmask of flags submitted for the edit. |
3522
|
|
|
* @return string An appropriate autosummary, or an empty string. |
3523
|
|
|
* |
3524
|
|
|
* @deprecated since 1.21, use ContentHandler::getAutosummary() instead |
3525
|
|
|
*/ |
3526
|
|
|
public static function getAutosummary( $oldtext, $newtext, $flags ) { |
3527
|
|
|
// NOTE: stub for backwards-compatibility. assumes the given text is |
3528
|
|
|
// wikitext. will break horribly if it isn't. |
3529
|
|
|
|
3530
|
|
|
wfDeprecated( __METHOD__, '1.21' ); |
3531
|
|
|
|
3532
|
|
|
$handler = ContentHandler::getForModelID( CONTENT_MODEL_WIKITEXT ); |
3533
|
|
|
$oldContent = is_null( $oldtext ) ? null : $handler->unserializeContent( $oldtext ); |
3534
|
|
|
$newContent = is_null( $newtext ) ? null : $handler->unserializeContent( $newtext ); |
3535
|
|
|
|
3536
|
|
|
return $handler->getAutosummary( $oldContent, $newContent, $flags ); |
3537
|
|
|
} |
3538
|
|
|
|
3539
|
|
|
/** |
3540
|
|
|
* Auto-generates a deletion reason |
3541
|
|
|
* |
3542
|
|
|
* @param bool &$hasHistory Whether the page has a history |
3543
|
|
|
* @return string|bool String containing deletion reason or empty string, or boolean false |
3544
|
|
|
* if no revision occurred |
3545
|
|
|
*/ |
3546
|
|
|
public function getAutoDeleteReason( &$hasHistory ) { |
3547
|
|
|
return $this->getContentHandler()->getAutoDeleteReason( $this->getTitle(), $hasHistory ); |
3548
|
|
|
} |
3549
|
|
|
|
3550
|
|
|
/** |
3551
|
|
|
* Update all the appropriate counts in the category table, given that |
3552
|
|
|
* we've added the categories $added and deleted the categories $deleted. |
3553
|
|
|
* |
3554
|
|
|
* This should only be called from deferred updates or jobs to avoid contention. |
3555
|
|
|
* |
3556
|
|
|
* @param array $added The names of categories that were added |
3557
|
|
|
* @param array $deleted The names of categories that were deleted |
3558
|
|
|
* @param integer $id Page ID (this should be the original deleted page ID) |
3559
|
|
|
*/ |
3560
|
|
|
public function updateCategoryCounts( array $added, array $deleted, $id = 0 ) { |
3561
|
|
|
$id = $id ?: $this->getId(); |
3562
|
|
|
$ns = $this->getTitle()->getNamespace(); |
3563
|
|
|
|
3564
|
|
|
$addFields = [ 'cat_pages = cat_pages + 1' ]; |
3565
|
|
|
$removeFields = [ 'cat_pages = cat_pages - 1' ]; |
3566
|
|
|
if ( $ns == NS_CATEGORY ) { |
3567
|
|
|
$addFields[] = 'cat_subcats = cat_subcats + 1'; |
3568
|
|
|
$removeFields[] = 'cat_subcats = cat_subcats - 1'; |
3569
|
|
|
} elseif ( $ns == NS_FILE ) { |
3570
|
|
|
$addFields[] = 'cat_files = cat_files + 1'; |
3571
|
|
|
$removeFields[] = 'cat_files = cat_files - 1'; |
3572
|
|
|
} |
3573
|
|
|
|
3574
|
|
|
$dbw = wfGetDB( DB_MASTER ); |
3575
|
|
|
|
3576
|
|
|
if ( count( $added ) ) { |
3577
|
|
|
$existingAdded = $dbw->selectFieldValues( |
3578
|
|
|
'category', |
3579
|
|
|
'cat_title', |
3580
|
|
|
[ 'cat_title' => $added ], |
3581
|
|
|
__METHOD__ |
3582
|
|
|
); |
3583
|
|
|
|
3584
|
|
|
// For category rows that already exist, do a plain |
3585
|
|
|
// UPDATE instead of INSERT...ON DUPLICATE KEY UPDATE |
3586
|
|
|
// to avoid creating gaps in the cat_id sequence. |
3587
|
|
|
if ( count( $existingAdded ) ) { |
3588
|
|
|
$dbw->update( |
3589
|
|
|
'category', |
3590
|
|
|
$addFields, |
3591
|
|
|
[ 'cat_title' => $existingAdded ], |
3592
|
|
|
__METHOD__ |
3593
|
|
|
); |
3594
|
|
|
} |
3595
|
|
|
|
3596
|
|
|
$missingAdded = array_diff( $added, $existingAdded ); |
3597
|
|
|
if ( count( $missingAdded ) ) { |
3598
|
|
|
$insertRows = []; |
3599
|
|
|
foreach ( $missingAdded as $cat ) { |
3600
|
|
|
$insertRows[] = [ |
3601
|
|
|
'cat_title' => $cat, |
3602
|
|
|
'cat_pages' => 1, |
3603
|
|
|
'cat_subcats' => ( $ns == NS_CATEGORY ) ? 1 : 0, |
3604
|
|
|
'cat_files' => ( $ns == NS_FILE ) ? 1 : 0, |
3605
|
|
|
]; |
3606
|
|
|
} |
3607
|
|
|
$dbw->upsert( |
3608
|
|
|
'category', |
3609
|
|
|
$insertRows, |
3610
|
|
|
[ 'cat_title' ], |
3611
|
|
|
$addFields, |
3612
|
|
|
__METHOD__ |
3613
|
|
|
); |
3614
|
|
|
} |
3615
|
|
|
} |
3616
|
|
|
|
3617
|
|
|
if ( count( $deleted ) ) { |
3618
|
|
|
$dbw->update( |
3619
|
|
|
'category', |
3620
|
|
|
$removeFields, |
3621
|
|
|
[ 'cat_title' => $deleted ], |
3622
|
|
|
__METHOD__ |
3623
|
|
|
); |
3624
|
|
|
} |
3625
|
|
|
|
3626
|
|
|
foreach ( $added as $catName ) { |
3627
|
|
|
$cat = Category::newFromName( $catName ); |
3628
|
|
|
Hooks::run( 'CategoryAfterPageAdded', [ $cat, $this ] ); |
3629
|
|
|
} |
3630
|
|
|
|
3631
|
|
|
foreach ( $deleted as $catName ) { |
3632
|
|
|
$cat = Category::newFromName( $catName ); |
3633
|
|
|
Hooks::run( 'CategoryAfterPageRemoved', [ $cat, $this, $id ] ); |
3634
|
|
|
} |
3635
|
|
|
|
3636
|
|
|
// Refresh counts on categories that should be empty now, to |
3637
|
|
|
// trigger possible deletion. Check master for the most |
3638
|
|
|
// up-to-date cat_pages. |
3639
|
|
|
if ( count( $deleted ) ) { |
3640
|
|
|
$rows = $dbw->select( |
3641
|
|
|
'category', |
3642
|
|
|
[ 'cat_id', 'cat_title', 'cat_pages', 'cat_subcats', 'cat_files' ], |
3643
|
|
|
[ 'cat_title' => $deleted, 'cat_pages <= 0' ], |
3644
|
|
|
__METHOD__ |
3645
|
|
|
); |
3646
|
|
|
foreach ( $rows as $row ) { |
3647
|
|
|
$cat = Category::newFromRow( $row ); |
3648
|
|
|
$cat->refreshCounts(); |
3649
|
|
|
} |
3650
|
|
|
} |
3651
|
|
|
} |
3652
|
|
|
|
3653
|
|
|
/** |
3654
|
|
|
* Opportunistically enqueue link update jobs given fresh parser output if useful |
3655
|
|
|
* |
3656
|
|
|
* @param ParserOutput $parserOutput Current version page output |
3657
|
|
|
* @since 1.25 |
3658
|
|
|
*/ |
3659
|
|
|
public function triggerOpportunisticLinksUpdate( ParserOutput $parserOutput ) { |
3660
|
|
|
if ( wfReadOnly() ) { |
3661
|
|
|
return; |
3662
|
|
|
} |
3663
|
|
|
|
3664
|
|
|
if ( !Hooks::run( 'OpportunisticLinksUpdate', |
3665
|
|
|
[ $this, $this->mTitle, $parserOutput ] |
3666
|
|
|
) ) { |
3667
|
|
|
return; |
3668
|
|
|
} |
3669
|
|
|
|
3670
|
|
|
$config = RequestContext::getMain()->getConfig(); |
3671
|
|
|
|
3672
|
|
|
$params = [ |
3673
|
|
|
'isOpportunistic' => true, |
3674
|
|
|
'rootJobTimestamp' => $parserOutput->getCacheTime() |
3675
|
|
|
]; |
3676
|
|
|
|
3677
|
|
|
if ( $this->mTitle->areRestrictionsCascading() ) { |
3678
|
|
|
// If the page is cascade protecting, the links should really be up-to-date |
3679
|
|
|
JobQueueGroup::singleton()->lazyPush( |
3680
|
|
|
RefreshLinksJob::newPrioritized( $this->mTitle, $params ) |
3681
|
|
|
); |
3682
|
|
|
} elseif ( !$config->get( 'MiserMode' ) && $parserOutput->hasDynamicContent() ) { |
3683
|
|
|
// Assume the output contains "dynamic" time/random based magic words. |
3684
|
|
|
// Only update pages that expired due to dynamic content and NOT due to edits |
3685
|
|
|
// to referenced templates/files. When the cache expires due to dynamic content, |
3686
|
|
|
// page_touched is unchanged. We want to avoid triggering redundant jobs due to |
3687
|
|
|
// views of pages that were just purged via HTMLCacheUpdateJob. In that case, the |
3688
|
|
|
// template/file edit already triggered recursive RefreshLinksJob jobs. |
3689
|
|
|
if ( $this->getLinksTimestamp() > $this->getTouched() ) { |
3690
|
|
|
// If a page is uncacheable, do not keep spamming a job for it. |
3691
|
|
|
// Although it would be de-duplicated, it would still waste I/O. |
3692
|
|
|
$cache = ObjectCache::getLocalClusterInstance(); |
3693
|
|
|
$key = $cache->makeKey( 'dynamic-linksupdate', 'last', $this->getId() ); |
3694
|
|
|
$ttl = max( $parserOutput->getCacheExpiry(), 3600 ); |
3695
|
|
|
if ( $cache->add( $key, time(), $ttl ) ) { |
3696
|
|
|
JobQueueGroup::singleton()->lazyPush( |
3697
|
|
|
RefreshLinksJob::newDynamic( $this->mTitle, $params ) |
3698
|
|
|
); |
3699
|
|
|
} |
3700
|
|
|
} |
3701
|
|
|
} |
3702
|
|
|
} |
3703
|
|
|
|
3704
|
|
|
/** |
3705
|
|
|
* Returns a list of updates to be performed when this page is deleted. The |
3706
|
|
|
* updates should remove any information about this page from secondary data |
3707
|
|
|
* stores such as links tables. |
3708
|
|
|
* |
3709
|
|
|
* @param Content|null $content Optional Content object for determining the |
3710
|
|
|
* necessary updates. |
3711
|
|
|
* @return DeferrableUpdate[] |
3712
|
|
|
*/ |
3713
|
|
|
public function getDeletionUpdates( Content $content = null ) { |
3714
|
|
|
if ( !$content ) { |
3715
|
|
|
// load content object, which may be used to determine the necessary updates. |
3716
|
|
|
// XXX: the content may not be needed to determine the updates. |
3717
|
|
|
try { |
3718
|
|
|
$content = $this->getContent( Revision::RAW ); |
3719
|
|
|
} catch ( Exception $ex ) { |
3720
|
|
|
// If we can't load the content, something is wrong. Perhaps that's why |
3721
|
|
|
// the user is trying to delete the page, so let's not fail in that case. |
3722
|
|
|
// Note that doDeleteArticleReal() will already have logged an issue with |
3723
|
|
|
// loading the content. |
3724
|
|
|
} |
3725
|
|
|
} |
3726
|
|
|
|
3727
|
|
|
if ( !$content ) { |
3728
|
|
|
$updates = []; |
3729
|
|
|
} else { |
3730
|
|
|
$updates = $content->getDeletionUpdates( $this ); |
3731
|
|
|
} |
3732
|
|
|
|
3733
|
|
|
Hooks::run( 'WikiPageDeletionUpdates', [ $this, $content, &$updates ] ); |
3734
|
|
|
return $updates; |
3735
|
|
|
} |
3736
|
|
|
|
3737
|
|
|
/** |
3738
|
|
|
* Whether this content displayed on this page |
3739
|
|
|
* comes from the local database |
3740
|
|
|
* |
3741
|
|
|
* @since 1.28 |
3742
|
|
|
* @return bool |
3743
|
|
|
*/ |
3744
|
|
|
public function isLocal() { |
3745
|
|
|
return true; |
3746
|
|
|
} |
3747
|
|
|
} |
3748
|
|
|
|
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.