diff options
Diffstat (limited to 'includes/Article.php')
| -rw-r--r-- | includes/Article.php | 3667 |
1 files changed, 518 insertions, 3149 deletions
diff --git a/includes/Article.php b/includes/Article.php index 3e8cfd5e..a0cc6a95 100644 --- a/includes/Article.php +++ b/includes/Article.php @@ -5,7 +5,11 @@ */ /** - * Class representing a MediaWiki article and history. + * Class for viewing MediaWiki article and history. + * + * This maintains WikiPage functions for backwards compatibility. + * + * @TODO: move and rewrite code to an Action class * * See design.txt for an overview. * Note: edit user interface and cache support functions have been @@ -13,198 +17,125 @@ * * @internal documentation reviewed 15 Mar 2010 */ -class Article { +class Article extends Page { /**@{{ * @private */ - var $mComment = ''; // !< + + /** + * @var IContextSource + */ + protected $mContext; + + /** + * @var WikiPage + */ + protected $mPage; + var $mContent; // !< var $mContentLoaded = false; // !< - var $mCounter = -1; // !< Not loaded - var $mCurID = -1; // !< Not loaded - var $mDataLoaded = false; // !< - var $mForUpdate = false; // !< - var $mGoodAdjustment = 0; // !< - var $mIsRedirect = false; // !< - var $mLatest = false; // !< - var $mMinorEdit; // !< var $mOldId; // !< - var $mPreparedEdit = false; // !< Title object if set - var $mRedirectedFrom = null; // !< Title object if set - var $mRedirectTarget = null; // !< Title object if set + + /** + * @var Title + */ + var $mRedirectedFrom = null; + + /** + * @var mixed: boolean false or URL string + */ var $mRedirectUrl = false; // !< var $mRevIdFetched = 0; // !< - var $mRevision; // !< Revision object if set - var $mTimestamp = ''; // !< - var $mTitle; // !< Title object - var $mTotalAdjustment = 0; // !< - var $mTouched = '19700101000000'; // !< - var $mUser = -1; // !< Not loaded - var $mUserText = ''; // !< username from Revision if set - var $mParserOptions; // !< ParserOptions object - var $mParserOutput; // !< ParserCache object if set + + /** + * @var Revision + */ + var $mRevision = null; + + /** + * @var ParserOutput + */ + var $mParserOutput; + /**@}}*/ /** * Constructor and clear the article - * @param $title Reference to a Title object. + * @param $title Title Reference to a Title object. * @param $oldId Integer revision ID, null to fetch from request, zero for current */ public function __construct( Title $title, $oldId = null ) { - // FIXME: does the reference play any role here? - $this->mTitle =& $title; $this->mOldId = $oldId; + $this->mPage = $this->newPage( $title ); + } + + protected function newPage( Title $title ) { + return new WikiPage( $title ); } /** - * Constructor from an page id - * @param $id The article ID to load + * Constructor from a page id + * @param $id Int article ID to load */ public static function newFromID( $id ) { $t = Title::newFromID( $id ); - # FIXME: doesn't inherit right + # @todo FIXME: Doesn't inherit right return $t == null ? null : new self( $t ); # return $t == null ? null : new static( $t ); // PHP 5.3 } /** - * Tell the page view functions that this view was redirected - * from another page on the wiki. - * @param $from Title object. - */ - public function setRedirectedFrom( Title $from ) { - $this->mRedirectedFrom = $from; - } - - /** - * If this page is a redirect, get its target + * Create an Article object of the appropriate class for the given page. * - * The target will be fetched from the redirect table if possible. - * If this page doesn't have an entry there, call insertRedirect() - * @return mixed Title object, or null if this page is not a redirect + * @param $title Title + * @param $context IContextSource + * @return Article object */ - public function getRedirectTarget() { - if ( !$this->mTitle->isRedirect() ) { - return null; + public static function newFromTitle( $title, IContextSource $context ) { + if ( NS_MEDIA == $title->getNamespace() ) { + // FIXME: where should this go? + $title = Title::makeTitle( NS_FILE, $title->getDBkey() ); } - if ( $this->mRedirectTarget !== null ) { - return $this->mRedirectTarget; - } - - # Query the redirect table - $dbr = wfGetDB( DB_SLAVE ); - $row = $dbr->selectRow( 'redirect', - array( 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ), - array( 'rd_from' => $this->getID() ), - __METHOD__ - ); - - // rd_fragment and rd_interwiki were added later, populate them if empty - if ( $row && !is_null( $row->rd_fragment ) && !is_null( $row->rd_interwiki ) ) { - return $this->mRedirectTarget = Title::makeTitle( - $row->rd_namespace, $row->rd_title, - $row->rd_fragment, $row->rd_interwiki ); + $page = null; + wfRunHooks( 'ArticleFromTitle', array( &$title, &$page ) ); + if ( !$page ) { + switch( $title->getNamespace() ) { + case NS_FILE: + $page = new ImagePage( $title ); + break; + case NS_CATEGORY: + $page = new CategoryPage( $title ); + break; + default: + $page = new Article( $title ); + } } + $page->setContext( $context ); - # This page doesn't have an entry in the redirect table - return $this->mRedirectTarget = $this->insertRedirect(); + return $page; } /** - * Insert an entry for this page into the redirect table. + * Create an Article object of the appropriate class for the given page. * - * Don't call this function directly unless you know what you're doing. - * @return Title object or null if not a redirect + * @param $page WikiPage + * @param $context IContextSource + * @return Article object */ - public function insertRedirect() { - // recurse through to only get the final target - $retval = Title::newFromRedirectRecurse( $this->getContent() ); - if ( !$retval ) { - return null; - } - $this->insertRedirectEntry( $retval ); - return $retval; - } - - /** - * Insert or update the redirect table entry for this page to indicate - * it redirects to $rt . - * @param $rt Title redirect target - */ - public function insertRedirectEntry( $rt ) { - $dbw = wfGetDB( DB_MASTER ); - $dbw->replace( 'redirect', array( 'rd_from' ), - array( - 'rd_from' => $this->getID(), - 'rd_namespace' => $rt->getNamespace(), - 'rd_title' => $rt->getDBkey(), - 'rd_fragment' => $rt->getFragment(), - 'rd_interwiki' => $rt->getInterwiki(), - ), - __METHOD__ - ); + public static function newFromWikiPage( WikiPage $page, IContextSource $context ) { + $article = self::newFromTitle( $page->getTitle(), $context ); + $article->mPage = $page; // override to keep process cached vars + return $article; } /** - * Get the Title object or URL this page redirects to - * - * @return mixed false, Title of in-wiki target, or string with URL - */ - public function followRedirect() { - return $this->getRedirectURL( $this->getRedirectTarget() ); - } - - /** - * Get the Title object this text redirects to - * - * @param $text string article content containing redirect info - * @return mixed false, Title of in-wiki target, or string with URL - * @deprecated - */ - public function followRedirectText( $text ) { - // recurse through to only get the final target - return $this->getRedirectURL( Title::newFromRedirectRecurse( $text ) ); - } - - /** - * Get the Title object or URL to use for a redirect. We use Title - * objects for same-wiki, non-special redirects and URLs for everything - * else. - * @param $rt Title Redirect target - * @return mixed false, Title object of local target, or string with URL + * Tell the page view functions that this view was redirected + * from another page on the wiki. + * @param $from Title object. */ - public function getRedirectURL( $rt ) { - if ( $rt ) { - if ( $rt->getInterwiki() != '' ) { - if ( $rt->isLocal() ) { - // Offsite wikis need an HTTP redirect. - // - // This can be hard to reverse and may produce loops, - // so they may be disabled in the site configuration. - $source = $this->mTitle->getFullURL( 'redirect=no' ); - return $rt->getFullURL( 'rdfrom=' . urlencode( $source ) ); - } - } else { - if ( $rt->getNamespace() == NS_SPECIAL ) { - // Gotta handle redirects to special pages differently: - // Fill the HTTP response "Location" header and ignore - // the rest of the page we're on. - // - // This can be hard to reverse, so they may be disabled. - if ( $rt->isSpecial( 'Userlogout' ) ) { - // rolleyes - } else { - return $rt->getFullURL(); - } - } - - return $rt; - } - } - - // No or invalid redirect - return false; + public function setRedirectedFrom( Title $from ) { + $this->mRedirectedFrom = $from; } /** @@ -212,31 +143,22 @@ class Article { * @return Title object of this page */ public function getTitle() { - return $this->mTitle; + return $this->mPage->getTitle(); } /** * Clear the object - * FIXME: shouldn't this be public? + * @todo FIXME: Shouldn't this be public? * @private */ public function clear() { - $this->mDataLoaded = false; $this->mContentLoaded = false; - $this->mCurID = $this->mUser = $this->mCounter = -1; # Not loaded $this->mRedirectedFrom = null; # Title object if set - $this->mRedirectTarget = null; # Title object if set - $this->mUserText = - $this->mTimestamp = $this->mComment = ''; - $this->mGoodAdjustment = $this->mTotalAdjustment = 0; - $this->mTouched = '19700101000000'; - $this->mForUpdate = false; - $this->mIsRedirect = false; $this->mRevIdFetched = 0; $this->mRedirectUrl = false; - $this->mLatest = false; - $this->mPreparedEdit = false; + + $this->mPage->clear(); } /** @@ -250,20 +172,18 @@ class Article { * @return Return the text of this revision */ public function getContent() { - global $wgUser, $wgContLang, $wgMessageCache; + global $wgUser; wfProfileIn( __METHOD__ ); - if ( $this->getID() === 0 ) { + if ( $this->mPage->getID() === 0 ) { # If this is a MediaWiki:x message, then load the messages # and return the message value for x. - if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { - # If this is a system message, get the default text. - list( $message, $lang ) = $wgMessageCache->figureMessage( $wgContLang->lcfirst( $this->mTitle->getText() ) ); - $text = wfMsgGetKey( $message, false, $lang, false ); - - if ( wfEmptyMsg( $message, $text ) ) + if ( $this->getTitle()->getNamespace() == NS_MEDIAWIKI ) { + $text = $this->getTitle()->getDefaultMessageText(); + if ( $text === false ) { $text = ''; + } } else { $text = wfMsgExt( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon', 'parsemag' ); } @@ -279,71 +199,6 @@ class Article { } /** - * Get the text of the current revision. No side-effects... - * - * @return Return the text of the current revision - */ - public function getRawText() { - // Check process cache for current revision - if ( $this->mContentLoaded && $this->mOldId == 0 ) { - return $this->mContent; - } - - $rev = Revision::newFromTitle( $this->mTitle ); - $text = $rev ? $rev->getRawText() : false; - - return $text; - } - - /** - * This function returns the text of a section, specified by a number ($section). - * A section is text under a heading like == Heading == or \<h1\>Heading\</h1\>, or - * the first section before any such heading (section 0). - * - * If a section contains subsections, these are also returned. - * - * @param $text String: text to look in - * @param $section Integer: section number - * @return string text of the requested section - * @deprecated - */ - public function getSection( $text, $section ) { - global $wgParser; - return $wgParser->getSection( $text, $section ); - } - - /** - * Get the text that needs to be saved in order to undo all revisions - * between $undo and $undoafter. Revisions must belong to the same page, - * must exist and must not be deleted - * @param $undo Revision - * @param $undoafter Revision Must be an earlier revision than $undo - * @return mixed string on success, false on failure - */ - public function getUndoText( Revision $undo, Revision $undoafter = null ) { - $currentRev = Revision::newFromTitle( $this->mTitle ); - if ( !$currentRev ) { - return false; // no page - } - $undo_text = $undo->getText(); - $undoafter_text = $undoafter->getText(); - $cur_text = $currentRev->getText(); - - if ( $cur_text == $undo_text ) { - # No use doing a merge if it's just a straight revert. - return $undoafter_text; - } - - $undone_text = ''; - - if ( !wfMerge( $undo_text, $undoafter_text, $cur_text, $undone_text ) ) { - return false; - } - - return $undone_text; - } - - /** * @return int The oldid of the article that is to be shown, 0 for the * current revision */ @@ -370,14 +225,14 @@ class Article { if ( isset( $oldid ) ) { $oldid = intval( $oldid ); if ( $wgRequest->getVal( 'direction' ) == 'next' ) { - $nextid = $this->mTitle->getNextRevisionID( $oldid ); + $nextid = $this->getTitle()->getNextRevisionID( $oldid ); if ( $nextid ) { $oldid = $nextid; } else { - $this->mRedirectUrl = $this->mTitle->getFullURL( 'redirect=no' ); + $this->mRedirectUrl = $this->getTitle()->getFullURL( 'redirect=no' ); } } elseif ( $wgRequest->getVal( 'direction' ) == 'prev' ) { - $previd = $this->mTitle->getPreviousRevisionID( $oldid ); + $previd = $this->getTitle()->getPreviousRevisionID( $oldid ); if ( $previd ) { $oldid = $previd; } @@ -401,102 +256,12 @@ class Article { wfProfileIn( __METHOD__ ); - $oldid = $this->getOldID(); - $this->mOldId = $oldid; - $this->fetchContent( $oldid ); + $this->fetchContent( $this->getOldID() ); wfProfileOut( __METHOD__ ); } /** - * Fetch a page record with the given conditions - * @param $dbr Database object - * @param $conditions Array - * @return mixed Database result resource, or false on failure - */ - protected function pageData( $dbr, $conditions ) { - $fields = array( - 'page_id', - 'page_namespace', - 'page_title', - 'page_restrictions', - 'page_counter', - 'page_is_redirect', - 'page_is_new', - 'page_random', - 'page_touched', - 'page_latest', - 'page_len', - ); - - wfRunHooks( 'ArticlePageDataBefore', array( &$this, &$fields ) ); - - $row = $dbr->selectRow( 'page', $fields, $conditions, __METHOD__ ); - - wfRunHooks( 'ArticlePageDataAfter', array( &$this, &$row ) ); - - return $row; - } - - /** - * Fetch a page record matching the Title object's namespace and title - * using a sanitized title string - * - * @param $dbr Database object - * @param $title Title object - * @return mixed Database result resource, or false on failure - */ - public function pageDataFromTitle( $dbr, $title ) { - return $this->pageData( $dbr, array( - 'page_namespace' => $title->getNamespace(), - 'page_title' => $title->getDBkey() ) ); - } - - /** - * Fetch a page record matching the requested ID - * - * @param $dbr Database - * @param $id Integer - */ - protected function pageDataFromId( $dbr, $id ) { - return $this->pageData( $dbr, array( 'page_id' => $id ) ); - } - - /** - * Set the general counter, title etc data loaded from - * some source. - * - * @param $data Database row object or "fromdb" - */ - public function loadPageData( $data = 'fromdb' ) { - if ( $data === 'fromdb' ) { - $dbr = wfGetDB( DB_MASTER ); - $data = $this->pageDataFromId( $dbr, $this->getId() ); - } - - $lc = LinkCache::singleton(); - - if ( $data ) { - $lc->addGoodLinkObj( $data->page_id, $this->mTitle, $data->page_len, $data->page_is_redirect, $data->page_latest ); - - $this->mTitle->mArticleID = intval( $data->page_id ); - - # Old-fashioned restrictions - $this->mTitle->loadRestrictions( $data->page_restrictions ); - - $this->mCounter = intval( $data->page_counter ); - $this->mTouched = wfTimestamp( TS_MW, $data->page_touched ); - $this->mIsRedirect = intval( $data->page_is_redirect ); - $this->mLatest = intval( $data->page_latest ); - } else { - $lc->addBadLinkObj( $this->mTitle ); - $this->mTitle->mArticleID = 0; - } - - $this->mDataLoaded = true; - } - - /** * Get text of an article from database * Does *NOT* follow redirects. * @@ -508,57 +273,44 @@ class Article { return $this->mContent; } - $dbr = wfGetDB( DB_MASTER ); - # Pre-fill content with error message so that if something # fails we'll have something telling us what we intended. - $t = $this->mTitle->getPrefixedText(); + $t = $this->getTitle()->getPrefixedText(); $d = $oldid ? wfMsgExt( 'missingarticle-rev', array( 'escape' ), $oldid ) : ''; $this->mContent = wfMsgNoTrans( 'missing-article', $t, $d ) ; if ( $oldid ) { $revision = Revision::newFromId( $oldid ); - if ( $revision === null ) { + if ( !$revision ) { wfDebug( __METHOD__ . " failed to retrieve specified revision, id $oldid\n" ); return false; } - - $data = $this->pageDataFromId( $dbr, $revision->getPage() ); - - if ( !$data ) { - wfDebug( __METHOD__ . " failed to get page data linked to revision id $oldid\n" ); - return false; - } - - $this->mTitle = Title::makeTitle( $data->page_namespace, $data->page_title ); - $this->loadPageData( $data ); - } else { - if ( !$this->mDataLoaded ) { - $data = $this->pageDataFromTitle( $dbr, $this->mTitle ); - - if ( !$data ) { - wfDebug( __METHOD__ . " failed to find page data for title " . $this->mTitle->getPrefixedText() . "\n" ); + // Revision title doesn't match the page title given? + if ( $this->mPage->getID() != $revision->getPage() ) { + $function = array( get_class( $this->mPage ), 'newFromID' ); + $this->mPage = call_user_func( $function, $revision->getPage() ); + if ( !$this->mPage->getId() ) { + wfDebug( __METHOD__ . " failed to get page data linked to revision id $oldid\n" ); return false; } - - $this->loadPageData( $data ); } - $revision = Revision::newFromId( $this->mLatest ); - if ( $revision === null ) { - wfDebug( __METHOD__ . " failed to retrieve current page, rev_id {$this->mLatest}\n" ); + } else { + if ( !$this->mPage->getLatest() ) { + wfDebug( __METHOD__ . " failed to find page data for title " . $this->getTitle()->getPrefixedText() . "\n" ); + return false; + } + + $revision = $this->mPage->getRevision(); + if ( !$revision ) { + wfDebug( __METHOD__ . " failed to retrieve current page, rev_id " . $this->mPage->getLatest() . "\n" ); return false; } } - // FIXME: Horrible, horrible! This content-loading interface just plain sucks. + // @todo FIXME: Horrible, horrible! This content-loading interface just plain sucks. // We should instead work with the Revision object when we need it... $this->mContent = $revision->getText( Revision::FOR_THIS_USER ); // Loads if user is allowed - $this->mUser = $revision->getUser(); - $this->mUserText = $revision->getUserText(); - $this->mComment = $revision->getComment(); - $this->mTimestamp = wfTimestamp( TS_MW, $revision->getTimestamp() ); - $this->mRevIdFetched = $revision->getId(); $this->mContentLoaded = true; $this->mRevision =& $revision; @@ -569,118 +321,11 @@ class Article { } /** - * Read/write accessor to select FOR UPDATE - * - * @param $x Mixed: FIXME - * @return mixed value of $x, or value stored in Article::mForUpdate - */ - public function forUpdate( $x = null ) { - return wfSetVar( $this->mForUpdate, $x ); - } - - /** - * Get options for all SELECT statements - * - * @param $options Array: an optional options array which'll be appended to - * the default - * @return Array: options - */ - protected function getSelectOptions( $options = '' ) { - if ( $this->mForUpdate ) { - if ( is_array( $options ) ) { - $options[] = 'FOR UPDATE'; - } else { - $options = 'FOR UPDATE'; - } - } - - return $options; - } - - /** - * @return int Page ID - */ - public function getID() { - return $this->mTitle->getArticleID(); - } - - /** - * @return bool Whether or not the page exists in the database + * No-op + * @deprecated since 1.18 */ - public function exists() { - return $this->getId() > 0; - } - - /** - * Check if this page is something we're going to be showing - * some sort of sensible content for. If we return false, page - * views (plain action=view) will return an HTTP 404 response, - * so spiders and robots can know they're following a bad link. - * - * @return bool - */ - public function hasViewableContent() { - return $this->exists() || $this->mTitle->isAlwaysKnown(); - } - - /** - * @return int The view count for the page - */ - public function getCount() { - if ( -1 == $this->mCounter ) { - $id = $this->getID(); - - if ( $id == 0 ) { - $this->mCounter = 0; - } else { - $dbr = wfGetDB( DB_SLAVE ); - $this->mCounter = $dbr->selectField( 'page', - 'page_counter', - array( 'page_id' => $id ), - __METHOD__, - $this->getSelectOptions() - ); - } - } - - return $this->mCounter; - } - - /** - * Determine whether a page would be suitable for being counted as an - * article in the site_stats table based on the title & its content - * - * @param $text String: text to analyze - * @return bool - */ - public function isCountable( $text ) { - global $wgUseCommaCount; - - $token = $wgUseCommaCount ? ',' : '[['; - - return $this->mTitle->isContentPage() && !$this->isRedirect( $text ) && in_string( $token, $text ); - } - - /** - * Tests if the article text represents a redirect - * - * @param $text mixed string containing article contents, or boolean - * @return bool - */ - public function isRedirect( $text = false ) { - if ( $text === false ) { - if ( $this->mDataLoaded ) { - return $this->mIsRedirect; - } - - // Apparently loadPageData was never called - $this->loadContent(); - $titleObj = Title::newFromRedirectRecurse( $this->fetchContent() ); - } else { - $titleObj = Title::newFromRedirect( $text ); - } - - return $titleObj !== null; + public function forUpdate() { + wfDeprecated( __METHOD__ ); } /** @@ -694,80 +339,7 @@ class Article { return true; } - return $this->exists() && isset( $this->mRevision ) && $this->mRevision->isCurrent(); - } - - /** - * Loads everything except the text - * This isn't necessary for all uses, so it's only done if needed. - */ - protected function loadLastEdit() { - if ( -1 != $this->mUser ) { - return; - } - - # New or non-existent articles have no user information - $id = $this->getID(); - if ( 0 == $id ) { - return; - } - - $this->mLastRevision = Revision::loadFromPageId( wfGetDB( DB_MASTER ), $id ); - if ( !is_null( $this->mLastRevision ) ) { - $this->mUser = $this->mLastRevision->getUser(); - $this->mUserText = $this->mLastRevision->getUserText(); - $this->mTimestamp = $this->mLastRevision->getTimestamp(); - $this->mComment = $this->mLastRevision->getComment(); - $this->mMinorEdit = $this->mLastRevision->isMinor(); - $this->mRevIdFetched = $this->mLastRevision->getId(); - } - } - - /** - * @return string GMT timestamp of last article revision - **/ - - public function getTimestamp() { - // Check if the field has been filled by ParserCache::get() - if ( !$this->mTimestamp ) { - $this->loadLastEdit(); - } - - return wfTimestamp( TS_MW, $this->mTimestamp ); - } - - /** - * @return int user ID for the user that made the last article revision - */ - public function getUser() { - $this->loadLastEdit(); - return $this->mUser; - } - - /** - * @return string username of the user that made the last article revision - */ - public function getUserText() { - $this->loadLastEdit(); - return $this->mUserText; - } - - /** - * @return string Comment stored for the last article revision - */ - public function getComment() { - $this->loadLastEdit(); - return $this->mComment; - } - - /** - * Returns true if last revision was marked as "minor edit" - * - * @return boolean Minor edit indicator for the last article revision. - */ - public function getMinorEdit() { - $this->loadLastEdit(); - return $this->mMinorEdit; + return $this->mPage->exists() && $this->mRevision && $this->mRevision->isCurrent(); } /** @@ -776,52 +348,11 @@ class Article { * @return int revision ID of last article revision */ public function getRevIdFetched() { - $this->loadLastEdit(); - return $this->mRevIdFetched; - } - - /** - * FIXME: this does what? - * @param $limit Integer: default 0. - * @param $offset Integer: default 0. - * @return UserArrayFromResult object with User objects of article contributors for requested range - */ - public function getContributors( $limit = 0, $offset = 0 ) { - # FIXME: this is expensive; cache this info somewhere. - - $dbr = wfGetDB( DB_SLAVE ); - $revTable = $dbr->tableName( 'revision' ); - $userTable = $dbr->tableName( 'user' ); - - $pageId = $this->getId(); - - $user = $this->getUser(); - - if ( $user ) { - $excludeCond = "AND rev_user != $user"; + if ( $this->mRevIdFetched ) { + return $this->mRevIdFetched; } else { - $userText = $dbr->addQuotes( $this->getUserText() ); - $excludeCond = "AND rev_user_text != $userText"; + return $this->mPage->getLatest(); } - - $deletedBit = $dbr->bitAnd( 'rev_deleted', Revision::DELETED_USER ); // username hidden? - - $sql = "SELECT {$userTable}.*, rev_user_text as user_name, MAX(rev_timestamp) as timestamp - FROM $revTable LEFT JOIN $userTable ON rev_user = user_id - WHERE rev_page = $pageId - $excludeCond - AND $deletedBit = 0 - GROUP BY rev_user, rev_user_text - ORDER BY timestamp DESC"; - - if ( $limit > 0 ) { - $sql = $dbr->limitResult( $sql, $limit, $offset ); - } - - $sql .= ' ' . $this->getSelectOptions(); - $res = $dbr->query( $sql, __METHOD__ ); - - return new UserArrayFromResult( $res ); } /** @@ -836,67 +367,68 @@ class Article { # Get variables from query string $oldid = $this->getOldID(); + + # getOldID may want us to redirect somewhere else + if ( $this->mRedirectUrl ) { + $wgOut->redirect( $this->mRedirectUrl ); + wfDebug( __METHOD__ . ": redirecting due to oldid\n" ); + wfProfileOut( __METHOD__ ); + + return; + } + + $wgOut->setArticleFlag( true ); + # Set page title (may be overridden by DISPLAYTITLE) + $wgOut->setPageTitle( $this->getTitle()->getPrefixedText() ); + + # If we got diff in the query, we want to see a diff page instead of the article. + if ( $wgRequest->getCheck( 'diff' ) ) { + wfDebug( __METHOD__ . ": showing diff page\n" ); + $this->showDiffPage(); + wfProfileOut( __METHOD__ ); + + return; + } + + # Allow frames by default + $wgOut->allowClickjacking(); + $parserCache = ParserCache::singleton(); - $parserOptions = $this->getParserOptions(); + $parserOptions = $this->mPage->getParserOptions(); # Render printable version, use printable version cache if ( $wgOut->isPrintable() ) { $parserOptions->setIsPrintable( true ); $parserOptions->setEditSection( false ); - } else if ( $wgUseETag && !$this->mTitle->quickUserCan( 'edit' ) ) { + } elseif ( $wgUseETag && !$this->getTitle()->quickUserCan( 'edit' ) ) { $parserOptions->setEditSection( false ); } # Try client and file cache - if ( $oldid === 0 && $this->checkTouched() ) { + if ( $oldid === 0 && $this->mPage->checkTouched() ) { if ( $wgUseETag ) { $wgOut->setETag( $parserCache->getETag( $this, $parserOptions ) ); } # Is it client cached? - if ( $wgOut->checkLastModified( $this->getTouched() ) ) { + if ( $wgOut->checkLastModified( $this->mPage->getTouched() ) ) { wfDebug( __METHOD__ . ": done 304\n" ); wfProfileOut( __METHOD__ ); return; # Try file cache - } else if ( $wgUseFileCache && $this->tryFileCache() ) { + } elseif ( $wgUseFileCache && $this->tryFileCache() ) { wfDebug( __METHOD__ . ": done file cache\n" ); # tell wgOut that output is taken care of $wgOut->disable(); - $this->viewUpdates(); + $this->mPage->viewUpdates(); wfProfileOut( __METHOD__ ); return; } } - # getOldID may want us to redirect somewhere else - if ( $this->mRedirectUrl ) { - $wgOut->redirect( $this->mRedirectUrl ); - wfDebug( __METHOD__ . ": redirecting due to oldid\n" ); - wfProfileOut( __METHOD__ ); - - return; - } - - $wgOut->setArticleFlag( true ); - # Set page title (may be overridden by DISPLAYTITLE) - $wgOut->setPageTitle( $this->mTitle->getPrefixedText() ); - - # If we got diff in the query, we want to see a diff page instead of the article. - if ( $wgRequest->getCheck( 'diff' ) ) { - wfDebug( __METHOD__ . ": showing diff page\n" ); - $this->showDiffPage(); - wfProfileOut( __METHOD__ ); - - return; - } - - # Allow frames by default - $wgOut->allowClickjacking(); - - if ( !$wgUseETag && !$this->mTitle->quickUserCan( 'edit' ) ) { + if ( !$wgUseETag && !$this->getTitle()->quickUserCan( 'edit' ) ) { $parserOptions->setEditSection( false ); } @@ -931,14 +463,18 @@ class Article { $wgOut->addParserOutput( $this->mParserOutput ); # Ensure that UI elements requiring revision ID have # the correct version information. - $wgOut->setRevisionId( $this->mLatest ); + $wgOut->setRevisionId( $this->mPage->getLatest() ); $outputDone = true; + # Preload timestamp to avoid a DB hit + if ( isset( $this->mParserOutput->mTimestamp ) ) { + $this->mPage->setTimestamp( $this->mParserOutput->mTimestamp ); + } } } break; case 3: $text = $this->getContent(); - if ( $text === false || $this->getID() == 0 ) { + if ( $text === false || $this->mPage->getID() == 0 ) { wfDebug( __METHOD__ . ": showing missing article\n" ); $this->showMissingArticle(); wfProfileOut( __METHOD__ ); @@ -946,7 +482,7 @@ class Article { } # Another whitelist check in case oldid is altering the title - if ( !$this->mTitle->userCanRead() ) { + if ( !$this->getTitle()->userCanRead() ) { wfDebug( __METHOD__ . ": denied on secondary read check\n" ); $wgOut->loginToUse(); $wgOut->output(); @@ -966,14 +502,14 @@ class Article { } # If this "old" version is the current, then try the parser cache... - if ( $oldid === $this->getLatest() && $this->useParserCache( false ) ) { + if ( $oldid === $this->mPage->getLatest() && $this->useParserCache( false ) ) { $this->mParserOutput = $parserCache->get( $this, $parserOptions ); if ( $this->mParserOutput ) { - wfDebug( __METHOD__ . ": showing parser cache for current rev permalink\n" ); + wfDebug( __METHOD__ . ": showing parser cache for current rev permalink\n" ); $wgOut->addParserOutput( $this->mParserOutput ); - $wgOut->setRevisionId( $this->mLatest ); + $wgOut->setRevisionId( $this->mPage->getLatest() ); $outputDone = true; - break; + break; } } } @@ -983,7 +519,7 @@ class Article { $wgOut->setRevisionId( $this->getRevIdFetched() ); # Pages containing custom CSS or JavaScript get special treatment - if ( $this->mTitle->isCssOrJsPage() || $this->mTitle->isCssJsSubpage() ) { + if ( $this->getTitle()->isCssOrJsPage() || $this->getTitle()->isCssJsSubpage() ) { wfDebug( __METHOD__ . ": showing CSS/JS source\n" ); $this->showCssOrJsPage(); $outputDone = true; @@ -995,7 +531,7 @@ class Article { # Don't append the subtitle if this was an old revision $wgOut->addHTML( $this->viewRedirect( $rt, !$wasRedirected && $this->isCurrent() ) ); # Parse just to get categories, displaytitle, etc. - $this->mParserOutput = $wgParser->parse( $text, $this->mTitle, $parserOptions ); + $this->mParserOutput = $wgParser->parse( $text, $this->getTitle(), $parserOptions ); $wgOut->addParserOutputNoText( $this->mParserOutput ); $outputDone = true; } @@ -1007,7 +543,7 @@ class Article { $key = $parserCache->getKey( $this, $parserOptions ); $poolArticleView = new PoolWorkArticleView( $this, $key, $useParserCache, $parserOptions ); - + if ( !$poolArticleView->execute() ) { # Connection or timeout error wfProfileOut( __METHOD__ ); @@ -1035,10 +571,11 @@ class Article { # tents of 'pagetitle-view-mainpage' instead of the default (if # that's not empty). # This message always exists because it is in the i18n files - if ( $this->mTitle->equals( Title::newMainPage() ) - && ( $m = wfMsgForContent( 'pagetitle-view-mainpage' ) ) !== '' ) - { - $wgOut->setHTMLTitle( $m ); + if ( $this->getTitle()->equals( Title::newMainPage() ) ) { + $msg = wfMessage( 'pagetitle-view-mainpage' )->inContentLanguage(); + if ( !$msg->isDisabled() ) { + $wgOut->setHTMLTitle( $msg->title( $this->getTitle() )->text() ); + } } # Now that we've filled $this->mParserOutput, we know whether @@ -1048,7 +585,7 @@ class Article { $wgOut->setFollowPolicy( $policy['follow'] ); $this->showViewFooter(); - $this->viewUpdates(); + $this->mPage->viewUpdates(); wfProfileOut( __METHOD__ ); } @@ -1066,16 +603,14 @@ class Article { $unhide = $wgRequest->getInt( 'unhide' ) == 1; $oldid = $this->getOldID(); - $de = new DifferenceEngine( $this->mTitle, $oldid, $diff, $rcid, $purge, $unhide ); + $de = new DifferenceEngine( $this->getTitle(), $oldid, $diff, $rcid, $purge, $unhide ); // DifferenceEngine directly fetched the revision: $this->mRevIdFetched = $de->mNewid; $de->showDiffPage( $diffOnly ); - // Needed to get the page's current revision - $this->loadPageData(); - if ( $diff == 0 || $diff == $this->mLatest ) { + if ( $diff == 0 || $diff == $this->mPage->getLatest() ) { # Run view updates for current revision only - $this->viewUpdates(); + $this->mPage->viewUpdates(); } } @@ -1087,15 +622,19 @@ class Article { * page views. */ protected function showCssOrJsPage() { - global $wgOut; + global $wgOut, $wgLang; + + $dir = $wgLang->getDir(); + $lang = $wgLang->getCode(); - $wgOut->wrapWikiMsg( "<div id='mw-clearyourcache'>\n$1\n</div>", 'clearyourcache' ); + $wgOut->wrapWikiMsg( "<div id='mw-clearyourcache' lang='$lang' dir='$dir' class='mw-content-$dir'>\n$1\n</div>", + 'clearyourcache' ); // Give hooks a chance to customise the output - if ( wfRunHooks( 'ShowRawCssJs', array( $this->mContent, $this->mTitle, $wgOut ) ) ) { + if ( wfRunHooks( 'ShowRawCssJs', array( $this->mContent, $this->getTitle(), $wgOut ) ) ) { // Wrap the whole lot in a <pre> and don't parse $m = array(); - preg_match( '!\.(css|js)$!u', $this->mTitle->getText(), $m ); + preg_match( '!\.(css|js)$!u', $this->getTitle()->getText(), $m ); $wgOut->addHTML( "<pre class=\"mw-code mw-{$m[1]}\" dir=\"ltr\">\n" ); $wgOut->addHTML( htmlspecialchars( $this->mContent ) ); $wgOut->addHTML( "\n</pre>\n" ); @@ -1112,13 +651,12 @@ class Article { global $wgOut, $wgArticleRobotPolicies, $wgNamespaceRobotPolicies; global $wgDefaultRobotPolicy, $wgRequest; - $ns = $this->mTitle->getNamespace(); + $ns = $this->getTitle()->getNamespace(); if ( $ns == NS_USER || $ns == NS_USER_TALK ) { # Don't index user and user talk pages for blocked users (bug 11443) - if ( !$this->mTitle->isSubpage() ) { - $block = new Block(); - if ( $block->load( $this->mTitle->getText() ) ) { + if ( !$this->getTitle()->isSubpage() ) { + if ( Block::newFromTarget( null, $this->getTitle()->getText() ) instanceof Block ) { return array( 'index' => 'noindex', 'follow' => 'nofollow' @@ -1127,7 +665,7 @@ class Article { } } - if ( $this->getID() === 0 || $this->getOldID() ) { + if ( $this->mPage->getID() === 0 || $this->getOldID() ) { # Non-articles (special pages etc), and old revisions return array( 'index' => 'noindex', @@ -1157,7 +695,7 @@ class Article { self::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] ) ); } - if ( $this->mTitle->canUseNoindex() && is_object( $this->mParserOutput ) && $this->mParserOutput->getIndexPolicy() ) { + if ( $this->getTitle()->canUseNoindex() && is_object( $this->mParserOutput ) && $this->mParserOutput->getIndexPolicy() ) { # __INDEX__ and __NOINDEX__ magic words, if allowed. Incorporates # a final sanity check that we have really got the parser output. $policy = array_merge( @@ -1166,11 +704,11 @@ class Article { ); } - if ( isset( $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()] ) ) { + if ( isset( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] ) ) { # (bug 14900) site config can override user-defined __INDEX__ or __NOINDEX__ $policy = array_merge( $policy, - self::formatRobotPolicy( $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()] ) + self::formatRobotPolicy( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] ) ); } @@ -1182,7 +720,7 @@ class Article { * merging of several policies using array_merge(). * @param $policy Mixed, returns empty array on null/false/'', transparent * to already-converted arrays, converts String. - * @return associative Array: 'index' => <indexpolicy>, 'follow' => <followpolicy> + * @return Array: 'index' => <indexpolicy>, 'follow' => <followpolicy> */ public static function formatRobotPolicy( $policy ) { if ( is_array( $policy ) ) { @@ -1214,16 +752,15 @@ class Article { * @return boolean */ public function showRedirectedFromHeader() { - global $wgOut, $wgUser, $wgRequest, $wgRedirectSources; + global $wgOut, $wgRequest, $wgRedirectSources; $rdfrom = $wgRequest->getVal( 'rdfrom' ); - $sk = $wgUser->getSkin(); if ( isset( $this->mRedirectedFrom ) ) { // This is an internally redirected page view. // We'll need a backlink to the source page for navigation. if ( wfRunHooks( 'ArticleViewRedirect', array( &$this ) ) ) { - $redir = $sk->link( + $redir = Linker::link( $this->mRedirectedFrom, null, array(), @@ -1235,14 +772,14 @@ class Article { $wgOut->setSubtitle( $s ); // Set the fragment if one was specified in the redirect - if ( strval( $this->mTitle->getFragment() ) != '' ) { - $fragment = Xml::escapeJsString( $this->mTitle->getFragmentForURL() ); + if ( strval( $this->getTitle()->getFragment() ) != '' ) { + $fragment = Xml::escapeJsString( $this->getTitle()->getFragmentForURL() ); $wgOut->addInlineScript( "redirectToFragment(\"$fragment\");" ); } // Add a <link rel="canonical"> tag $wgOut->addLink( array( 'rel' => 'canonical', - 'href' => $this->mTitle->getLocalURL() ) + 'href' => $this->getTitle()->getLocalURL() ) ); return true; @@ -1251,7 +788,7 @@ class Article { // This is an externally redirected view, from some other wiki. // If it was reported from a trusted site, supply a backlink. if ( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) { - $redir = $sk->makeExternalLink( $rdfrom, $rdfrom ); + $redir = Linker::makeExternalLink( $rdfrom, $rdfrom ); $s = wfMsgExt( 'redirectedfrom', array( 'parseinline', 'replaceafter' ), $redir ); $wgOut->setSubtitle( $s ); @@ -1269,9 +806,8 @@ class Article { public function showNamespaceHeader() { global $wgOut; - if ( $this->mTitle->isTalkPage() ) { - $msg = wfMsgNoTrans( 'talkpageheader' ); - if ( $msg !== '-' && !wfEmptyMsg( 'talkpageheader', $msg ) ) { + if ( $this->getTitle()->isTalkPage() ) { + if ( !wfMessage( 'talkpageheader' )->isDisabled() ) { $wgOut->wrapWikiMsg( "<div class=\"mw-talkpageheader\">\n$1\n</div>", array( 'talkpageheader' ) ); } } @@ -1284,7 +820,7 @@ class Article { global $wgOut, $wgUseTrackbacks; # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page - if ( $this->mTitle->getNamespace() == NS_USER_TALK && IP::isValid( $this->mTitle->getText() ) ) { + if ( $this->getTitle()->getNamespace() == NS_USER_TALK && IP::isValid( $this->getTitle()->getText() ) ) { $wgOut->addWikiMsg( 'anontalkpagetext' ); } @@ -1296,6 +832,9 @@ class Article { if ( $wgUseTrackbacks ) { $this->addTrackbacks(); } + + wfRunHooks( 'ArticleViewFooter', array( $this ) ); + } /** @@ -1308,11 +847,10 @@ class Article { $rcid = $wgRequest->getVal( 'rcid' ); - if ( !$rcid || !$this->mTitle->quickUserCan( 'patrol' ) ) { + if ( !$rcid || !$this->getTitle()->quickUserCan( 'patrol' ) ) { return; } - $sk = $wgUser->getSkin(); $token = $wgUser->editToken( $rcid ); $wgOut->preventClickjacking(); @@ -1320,8 +858,8 @@ class Article { "<div class='patrollink'>" . wfMsgHtml( 'markaspatrolledlink', - $sk->link( - $this->mTitle, + Linker::link( + $this->getTitle(), wfMsgHtml( 'markaspatrolledtext' ), array(), array( @@ -1344,16 +882,16 @@ class Article { global $wgOut, $wgRequest, $wgUser; # Show info in user (talk) namespace. Does the user exist? Is he blocked? - if ( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) { - $parts = explode( '/', $this->mTitle->getText() ); + if ( $this->getTitle()->getNamespace() == NS_USER || $this->getTitle()->getNamespace() == NS_USER_TALK ) { + $parts = explode( '/', $this->getTitle()->getText() ); $rootPart = $parts[0]; $user = User::newFromName( $rootPart, false /* allow IP users*/ ); $ip = User::isIP( $rootPart ); if ( !$user->isLoggedIn() && !$ip ) { # User does not exist $wgOut->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>", - array( 'userpage-userdoesnotexist-view', $rootPart ) ); - } else if ( $user->isBlocked() ) { # Show log extract if the user is currently blocked + array( 'userpage-userdoesnotexist-view', wfEscapeWikiText( $rootPart ) ) ); + } elseif ( $user->isBlocked() ) { # Show log extract if the user is currently blocked LogEventsList::showLogExtract( $wgOut, 'block', @@ -1374,7 +912,7 @@ class Article { wfRunHooks( 'ShowMissingArticle', array( $this ) ); # Show delete and move logs - LogEventsList::showLogExtract( $wgOut, array( 'delete', 'move' ), $this->mTitle->getPrefixedText(), '', + LogEventsList::showLogExtract( $wgOut, array( 'delete', 'move' ), $this->getTitle()->getPrefixedText(), '', array( 'lim' => 10, 'conds' => array( "log_action != 'revision'" ), 'showIfEmpty' => false, @@ -1385,14 +923,14 @@ class Article { $oldid = $this->getOldID(); if ( $oldid ) { $text = wfMsgNoTrans( 'missing-article', - $this->mTitle->getPrefixedText(), + $this->getTitle()->getPrefixedText(), wfMsgNoTrans( 'missingarticle-rev', $oldid ) ); - } elseif ( $this->mTitle->getNamespace() === NS_MEDIAWIKI ) { + } elseif ( $this->getTitle()->getNamespace() === NS_MEDIAWIKI ) { // Use the default message text - $text = $this->getContent(); + $text = $this->getTitle()->getDefaultMessageText(); } else { - $createErrors = $this->mTitle->getUserPermissionsErrors( 'create', $wgUser ); - $editErrors = $this->mTitle->getUserPermissionsErrors( 'edit', $wgUser ); + $createErrors = $this->getTitle()->getUserPermissionsErrors( 'create', $wgUser ); + $editErrors = $this->getTitle()->getUserPermissionsErrors( 'edit', $wgUser ); $errors = array_merge( $createErrors, $editErrors ); if ( !count( $errors ) ) { @@ -1403,7 +941,7 @@ class Article { } $text = "<div class='noarticletext'>\n$text\n</div>"; - if ( !$this->hasViewableContent() ) { + if ( !$this->mPage->hasViewableContent() ) { // If there's no backing content, send a 404 Not Found // for better machine handling of broken links. $wgRequest->response()->header( "HTTP/1.1 404 Not Found" ); @@ -1433,10 +971,10 @@ class Article { return false; // If the user needs to confirm that they want to see it... - } else if ( $wgRequest->getInt( 'unhide' ) != 1 ) { + } elseif ( $wgRequest->getInt( 'unhide' ) != 1 ) { # Give explanation and add a link to view the revision... $oldid = intval( $this->getOldID() ); - $link = $this->mTitle->getFullUrl( "oldid={$oldid}&unhide=1" ); + $link = $this->getTitle()->getFullUrl( "oldid={$oldid}&unhide=1" ); $msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ? 'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide'; $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", @@ -1454,41 +992,25 @@ class Article { } /** - * Should the parser cache be used? - * - * @return boolean - */ - public function useParserCache( $oldid ) { - global $wgUser, $wgEnableParserCache; - - return $wgEnableParserCache - && $wgUser->getStubThreshold() == 0 - && $this->exists() - && empty( $oldid ) - && !$this->mTitle->isCssOrJsPage() - && !$this->mTitle->isCssJsSubpage(); - } - - /** * Execute the uncached parse for action=view */ public function doViewParse() { global $wgOut; $oldid = $this->getOldID(); - $parserOptions = $this->getParserOptions(); + $parserOptions = $this->mPage->getParserOptions(); # Render printable version, use printable version cache $parserOptions->setIsPrintable( $wgOut->isPrintable() ); # Don't show section-edit links on old revisions... this way lies madness. - if ( !$this->isCurrent() || $wgOut->isPrintable() || !$this->mTitle->quickUserCan( 'edit' ) ) { + if ( !$this->isCurrent() || $wgOut->isPrintable() || !$this->getTitle()->quickUserCan( 'edit' ) ) { $parserOptions->setEditSection( false ); } - + $useParserCache = $this->useParserCache( $oldid ); $this->outputWikiText( $this->getContent(), $useParserCache, $parserOptions ); - + return true; } @@ -1503,13 +1025,13 @@ class Article { public function tryDirtyCache() { global $wgOut; $parserCache = ParserCache::singleton(); - $options = $this->getParserOptions(); - + $options = $this->mPage->getParserOptions(); + if ( $wgOut->isPrintable() ) { $options->setIsPrintable( true ); $options->setEditSection( false ); } - + $output = $parserCache->getDirty( $this, $options ); if ( $output ) { @@ -1532,48 +1054,46 @@ class Article { /** * View redirect * - * @param $target Title object or Array of destination(s) to redirect + * @param $target Title|Array of destination(s) to redirect * @param $appendSubtitle Boolean [optional] * @param $forceKnown Boolean: should the image be shown as a bluelink regardless of existence? * @return string containing HMTL with redirect link */ public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) { - global $wgOut, $wgContLang, $wgStylePath, $wgUser; + global $wgOut, $wgLang, $wgStylePath; if ( !is_array( $target ) ) { $target = array( $target ); } - $imageDir = $wgContLang->getDir(); + $imageDir = $wgLang->getDir(); if ( $appendSubtitle ) { $wgOut->appendSubtitle( wfMsgHtml( 'redirectpagesub' ) ); } - $sk = $wgUser->getSkin(); // the loop prepends the arrow image before the link, so the first case needs to be outside $title = array_shift( $target ); if ( $forceKnown ) { - $link = $sk->linkKnown( $title, htmlspecialchars( $title->getFullText() ) ); + $link = Linker::linkKnown( $title, htmlspecialchars( $title->getFullText() ) ); } else { - $link = $sk->link( $title, htmlspecialchars( $title->getFullText() ) ); + $link = Linker::link( $title, htmlspecialchars( $title->getFullText() ) ); } $nextRedirect = $wgStylePath . '/common/images/nextredirect' . $imageDir . '.png'; - $alt = $wgContLang->isRTL() ? '←' : '→'; + $alt = $wgLang->isRTL() ? '←' : '→'; // Automatically append redirect=no to each link, since most of them are redirect pages themselves. - // FIXME: where this happens? foreach ( $target as $rt ) { $link .= Html::element( 'img', array( 'src' => $nextRedirect, 'alt' => $alt ) ); if ( $forceKnown ) { - $link .= $sk->linkKnown( $rt, htmlspecialchars( $rt->getFullText() ) ); + $link .= Linker::linkKnown( $rt, htmlspecialchars( $rt->getFullText(), array(), array( 'redirect' => 'no' ) ) ); } else { - $link .= $sk->link( $rt, htmlspecialchars( $rt->getFullText() ) ); + $link .= Linker::link( $rt, htmlspecialchars( $rt->getFullText() ), array(), array( 'redirect' => 'no' ) ); } } - $imageUrl = $wgStylePath . '/common/images/redirect' . $imageDir . '.png'; + $imageUrl = $wgStylePath . '/common/images/redirect' . $imageDir . '.png'; return '<div class="redirectMsg">' . Html::element( 'img', array( 'src' => $imageUrl, 'alt' => '#REDIRECT' ) ) . '<span class="redirectText">' . $link . '</span></div>'; @@ -1583,12 +1103,12 @@ class Article { * Builds trackback links for article display if $wgUseTrackbacks is set to true */ public function addTrackbacks() { - global $wgOut, $wgUser; + global $wgOut; $dbr = wfGetDB( DB_SLAVE ); $tbs = $dbr->select( 'trackbacks', array( 'tb_id', 'tb_title', 'tb_url', 'tb_ex', 'tb_name' ), - array( 'tb_page' => $this->getID() ) + array( 'tb_page' => $this->mPage->getID() ) ); if ( !$dbr->numRows( $tbs ) ) { @@ -1601,9 +1121,9 @@ class Article { foreach ( $tbs as $o ) { $rmvtxt = ""; - if ( $wgUser->isAllowed( 'trackback' ) ) { - $delurl = $this->mTitle->getFullURL( "action=deletetrackback&tbid=" . - $o->tb_id . "&token=" . urlencode( $wgUser->editToken() ) ); + if ( $this->getContext()->getUser()->isAllowed( 'trackback' ) ) { + $delurl = $this->getTitle()->getFullURL( "action=deletetrackback&tbid=" . + $o->tb_id . "&token=" . urlencode( $this->getContext()->getUser()->editToken() ) ); $rmvtxt = wfMsg( 'trackbackremove', htmlspecialchars( $delurl ) ); } @@ -1621,29 +1141,10 @@ class Article { /** * Removes trackback record for current article from trackbacks table + * @deprecated since 1.18 */ public function deletetrackback() { - global $wgUser, $wgRequest, $wgOut; - - if ( !$wgUser->matchEditToken( $wgRequest->getVal( 'token' ) ) ) { - $wgOut->addWikiMsg( 'sessionfailure' ); - - return; - } - - $permission_errors = $this->mTitle->getUserPermissionsErrors( 'delete', $wgUser ); - - if ( count( $permission_errors ) ) { - $wgOut->showPermissionsErrorPage( $permission_errors ); - - return; - } - - $db = wfGetDB( DB_MASTER ); - $db->delete( 'trackbacks', array( 'tb_id' => $wgRequest->getInt( 'tbid' ) ) ); - - $wgOut->addWikiMsg( 'trackbackdeleteok' ); - $this->mTitle->invalidateCache(); + return Action::factory( 'deletetrackback', $this )->show(); } /** @@ -1661,766 +1162,24 @@ class Article { * Handle action=purge */ public function purge() { - global $wgUser, $wgRequest, $wgOut; - - if ( $wgUser->isAllowed( 'purge' ) || $wgRequest->wasPosted() ) { - //FIXME: shouldn't this be in doPurge()? - if ( wfRunHooks( 'ArticlePurge', array( &$this ) ) ) { - $this->doPurge(); - $this->view(); - } - } else { - $formParams = array( - 'method' => 'post', - 'action' => $wgRequest->getRequestURL(), - ); - - $wgOut->addWikiMsg( 'confirm-purge-top' ); - - $form = Html::openElement( 'form', $formParams ); - $form .= Xml::submitButton( wfMsg( 'confirm_purge_button' ) ); - $form .= Html::closeElement( 'form' ); - - $wgOut->addHTML( $form ); - $wgOut->addWikiMsg( 'confirm-purge-bottom' ); - - $wgOut->setPageTitle( $this->mTitle->getPrefixedText() ); - $wgOut->setRobotPolicy( 'noindex,nofollow' ); - } - } - - /** - * Perform the actions of a page purging - */ - public function doPurge() { - global $wgUseSquid; - - // Invalidate the cache - $this->mTitle->invalidateCache(); - - if ( $wgUseSquid ) { - // Commit the transaction before the purge is sent - $dbw = wfGetDB( DB_MASTER ); - $dbw->commit(); - - // Send purge - $update = SquidUpdate::newSimplePurge( $this->mTitle ); - $update->doUpdate(); - } - - if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { - global $wgMessageCache; - - if ( $this->getID() == 0 ) { - $text = false; - } else { - $text = $this->getRawText(); - } - - $wgMessageCache->replace( $this->mTitle->getDBkey(), $text ); - } - } - - /** - * Insert a new empty page record for this article. - * This *must* be followed up by creating a revision - * and running $this->updateRevisionOn( ... ); - * or else the record will be left in a funky state. - * Best if all done inside a transaction. - * - * @param $dbw Database - * @return int The newly created page_id key, or false if the title already existed - * @private - */ - public function insertOn( $dbw ) { - wfProfileIn( __METHOD__ ); - - $page_id = $dbw->nextSequenceValue( 'page_page_id_seq' ); - $dbw->insert( 'page', array( - 'page_id' => $page_id, - 'page_namespace' => $this->mTitle->getNamespace(), - 'page_title' => $this->mTitle->getDBkey(), - 'page_counter' => 0, - 'page_restrictions' => '', - 'page_is_redirect' => 0, # Will set this shortly... - 'page_is_new' => 1, - 'page_random' => wfRandom(), - 'page_touched' => $dbw->timestamp(), - 'page_latest' => 0, # Fill this in shortly... - 'page_len' => 0, # Fill this in shortly... - ), __METHOD__, 'IGNORE' ); - - $affected = $dbw->affectedRows(); - - if ( $affected ) { - $newid = $dbw->insertId(); - $this->mTitle->resetArticleId( $newid ); - } - wfProfileOut( __METHOD__ ); - - return $affected ? $newid : false; - } - - /** - * Update the page record to point to a newly saved revision. - * - * @param $dbw DatabaseBase: object - * @param $revision Revision: For ID number, and text used to set - length and redirect status fields - * @param $lastRevision Integer: if given, will not overwrite the page field - * when different from the currently set value. - * Giving 0 indicates the new page flag should be set - * on. - * @param $lastRevIsRedirect Boolean: if given, will optimize adding and - * removing rows in redirect table. - * @return bool true on success, false on failure - * @private - */ - public function updateRevisionOn( &$dbw, $revision, $lastRevision = null, $lastRevIsRedirect = null ) { - wfProfileIn( __METHOD__ ); - - $text = $revision->getText(); - $rt = Title::newFromRedirectRecurse( $text ); - - $conditions = array( 'page_id' => $this->getId() ); - - if ( !is_null( $lastRevision ) ) { - # An extra check against threads stepping on each other - $conditions['page_latest'] = $lastRevision; - } - - $dbw->update( 'page', - array( /* SET */ - 'page_latest' => $revision->getId(), - 'page_touched' => $dbw->timestamp(), - 'page_is_new' => ( $lastRevision === 0 ) ? 1 : 0, - 'page_is_redirect' => $rt !== null ? 1 : 0, - 'page_len' => strlen( $text ), - ), - $conditions, - __METHOD__ ); - - $result = $dbw->affectedRows() != 0; - if ( $result ) { - $this->updateRedirectOn( $dbw, $rt, $lastRevIsRedirect ); - } - - wfProfileOut( __METHOD__ ); - return $result; - } - - /** - * Add row to the redirect table if this is a redirect, remove otherwise. - * - * @param $dbw Database - * @param $redirectTitle a title object pointing to the redirect target, - * or NULL if this is not a redirect - * @param $lastRevIsRedirect If given, will optimize adding and - * removing rows in redirect table. - * @return bool true on success, false on failure - * @private - */ - public function updateRedirectOn( &$dbw, $redirectTitle, $lastRevIsRedirect = null ) { - // Always update redirects (target link might have changed) - // Update/Insert if we don't know if the last revision was a redirect or not - // Delete if changing from redirect to non-redirect - $isRedirect = !is_null( $redirectTitle ); - - if ( $isRedirect || is_null( $lastRevIsRedirect ) || $lastRevIsRedirect !== $isRedirect ) { - wfProfileIn( __METHOD__ ); - if ( $isRedirect ) { - $this->insertRedirectEntry( $redirectTitle ); - } else { - // This is not a redirect, remove row from redirect table - $where = array( 'rd_from' => $this->getId() ); - $dbw->delete( 'redirect', $where, __METHOD__ ); - } - - if ( $this->getTitle()->getNamespace() == NS_FILE ) { - RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $this->getTitle() ); - } - wfProfileOut( __METHOD__ ); - - return ( $dbw->affectedRows() != 0 ); - } - - return true; - } - - /** - * If the given revision is newer than the currently set page_latest, - * update the page record. Otherwise, do nothing. - * - * @param $dbw Database object - * @param $revision Revision object - * @return mixed - */ - public function updateIfNewerOn( &$dbw, $revision ) { - wfProfileIn( __METHOD__ ); - - $row = $dbw->selectRow( - array( 'revision', 'page' ), - array( 'rev_id', 'rev_timestamp', 'page_is_redirect' ), - array( - 'page_id' => $this->getId(), - 'page_latest=rev_id' ), - __METHOD__ ); - - if ( $row ) { - if ( wfTimestamp( TS_MW, $row->rev_timestamp ) >= $revision->getTimestamp() ) { - wfProfileOut( __METHOD__ ); - return false; - } - $prev = $row->rev_id; - $lastRevIsRedirect = (bool)$row->page_is_redirect; - } else { - # No or missing previous revision; mark the page as new - $prev = 0; - $lastRevIsRedirect = null; - } - - $ret = $this->updateRevisionOn( $dbw, $revision, $prev, $lastRevIsRedirect ); - - wfProfileOut( __METHOD__ ); - return $ret; - } - - /** - * @param $section empty/null/false or a section number (0, 1, 2, T1, T2...) - * @param $text String: new text of the section - * @param $summary String: new section's subject, only if $section is 'new' - * @param $edittime String: revision timestamp or null to use the current revision - * @return string Complete article text, or null if error - */ - public function replaceSection( $section, $text, $summary = '', $edittime = null ) { - wfProfileIn( __METHOD__ ); - - if ( strval( $section ) == '' ) { - // Whole-page edit; let the whole text through - } else { - if ( is_null( $edittime ) ) { - $rev = Revision::newFromTitle( $this->mTitle ); - } else { - $dbw = wfGetDB( DB_MASTER ); - $rev = Revision::loadFromTimestamp( $dbw, $this->mTitle, $edittime ); - } - - if ( !$rev ) { - wfDebug( "Article::replaceSection asked for bogus section (page: " . - $this->getId() . "; section: $section; edittime: $edittime)\n" ); - wfProfileOut( __METHOD__ ); - return null; - } - - $oldtext = $rev->getText(); - - if ( $section == 'new' ) { - # Inserting a new section - $subject = $summary ? wfMsgForContent( 'newsectionheaderdefaultlevel', $summary ) . "\n\n" : ''; - $text = strlen( trim( $oldtext ) ) > 0 - ? "{$oldtext}\n\n{$subject}{$text}" - : "{$subject}{$text}"; - } else { - # Replacing an existing section; roll out the big guns - global $wgParser; - - $text = $wgParser->replaceSection( $oldtext, $section, $text ); - } - } - - wfProfileOut( __METHOD__ ); - return $text; - } - - /** - * This function is not deprecated until somebody fixes the core not to use - * it. Nevertheless, use Article::doEdit() instead. - */ - function insertNewArticle( $text, $summary, $isminor, $watchthis, $suppressRC = false, $comment = false, $bot = false ) { - $flags = EDIT_NEW | EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY | - ( $isminor ? EDIT_MINOR : 0 ) | - ( $suppressRC ? EDIT_SUPPRESS_RC : 0 ) | - ( $bot ? EDIT_FORCE_BOT : 0 ); - - # If this is a comment, add the summary as headline - if ( $comment && $summary != "" ) { - $text = wfMsgForContent( 'newsectionheaderdefaultlevel', $summary ) . "\n\n" . $text; - } - $this->doEdit( $text, $summary, $flags ); - - $dbw = wfGetDB( DB_MASTER ); - if ( $watchthis ) { - if ( !$this->mTitle->userIsWatching() ) { - $dbw->begin(); - $this->doWatch(); - $dbw->commit(); - } - } else { - if ( $this->mTitle->userIsWatching() ) { - $dbw->begin(); - $this->doUnwatch(); - $dbw->commit(); - } - } - $this->doRedirect( $this->isRedirect( $text ) ); - } - - /** - * @deprecated use Article::doEdit() - */ - function updateArticle( $text, $summary, $minor, $watchthis, $forceBot = false, $sectionanchor = '' ) { - $flags = EDIT_UPDATE | EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY | - ( $minor ? EDIT_MINOR : 0 ) | - ( $forceBot ? EDIT_FORCE_BOT : 0 ); - - $status = $this->doEdit( $text, $summary, $flags ); - - if ( !$status->isOK() ) { - return false; - } - - $dbw = wfGetDB( DB_MASTER ); - if ( $watchthis ) { - if ( !$this->mTitle->userIsWatching() ) { - $dbw->begin(); - $this->doWatch(); - $dbw->commit(); - } - } else { - if ( $this->mTitle->userIsWatching() ) { - $dbw->begin(); - $this->doUnwatch(); - $dbw->commit(); - } - } - - $extraQuery = ''; // Give extensions a chance to modify URL query on update - wfRunHooks( 'ArticleUpdateBeforeRedirect', array( $this, &$sectionanchor, &$extraQuery ) ); - - $this->doRedirect( $this->isRedirect( $text ), $sectionanchor, $extraQuery ); - return true; - } - - /** - * Check flags and add EDIT_NEW or EDIT_UPDATE to them as needed. - * @param $flags Int - * @return Int updated $flags - */ - function checkFlags( $flags ) { - if ( !( $flags & EDIT_NEW ) && !( $flags & EDIT_UPDATE ) ) { - if ( $this->mTitle->getArticleID() ) { - $flags |= EDIT_UPDATE; - } else { - $flags |= EDIT_NEW; - } - } - - return $flags; - } - - /** - * Article::doEdit() - * - * Change an existing article or create a new article. Updates RC and all necessary caches, - * optionally via the deferred update array. - * - * $wgUser must be set before calling this function. - * - * @param $text String: new text - * @param $summary String: edit summary - * @param $flags Integer bitfield: - * EDIT_NEW - * Article is known or assumed to be non-existent, create a new one - * EDIT_UPDATE - * Article is known or assumed to be pre-existing, update it - * EDIT_MINOR - * Mark this edit minor, if the user is allowed to do so - * EDIT_SUPPRESS_RC - * Do not log the change in recentchanges - * EDIT_FORCE_BOT - * Mark the edit a "bot" edit regardless of user rights - * EDIT_DEFER_UPDATES - * Defer some of the updates until the end of index.php - * EDIT_AUTOSUMMARY - * Fill in blank summaries with generated text where possible - * - * If neither EDIT_NEW nor EDIT_UPDATE is specified, the status of the article will be detected. - * If EDIT_UPDATE is specified and the article doesn't exist, the function will an - * edit-gone-missing error. If EDIT_NEW is specified and the article does exist, an - * edit-already-exists error will be returned. These two conditions are also possible with - * auto-detection due to MediaWiki's performance-optimised locking strategy. - * - * @param $baseRevId the revision ID this edit was based off, if any - * @param $user Optional user object, $wgUser will be used if not passed - * - * @return Status object. Possible errors: - * edit-hook-aborted: The ArticleSave hook aborted the edit but didn't set the fatal flag of $status - * edit-gone-missing: In update mode, but the article didn't exist - * edit-conflict: In update mode, the article changed unexpectedly - * edit-no-change: Warning that the text was the same as before - * edit-already-exists: In creation mode, but the article already exists - * - * Extensions may define additional errors. - * - * $return->value will contain an associative array with members as follows: - * new: Boolean indicating if the function attempted to create a new article - * revision: The revision object for the inserted revision, or null - * - * Compatibility note: this function previously returned a boolean value indicating success/failure - */ - public function doEdit( $text, $summary, $flags = 0, $baseRevId = false, $user = null ) { - global $wgUser, $wgDBtransactions, $wgUseAutomaticEditSummaries; - - # Low-level sanity check - if ( $this->mTitle->getText() === '' ) { - throw new MWException( 'Something is trying to edit an article with an empty title' ); - } - - wfProfileIn( __METHOD__ ); - - $user = is_null( $user ) ? $wgUser : $user; - $status = Status::newGood( array() ); - - # Load $this->mTitle->getArticleID() and $this->mLatest if it's not already - $this->loadPageData(); - - $flags = $this->checkFlags( $flags ); - - if ( !wfRunHooks( 'ArticleSave', array( &$this, &$user, &$text, &$summary, - $flags & EDIT_MINOR, null, null, &$flags, &$status ) ) ) - { - wfDebug( __METHOD__ . ": ArticleSave hook aborted save!\n" ); - - if ( $status->isOK() ) { - $status->fatal( 'edit-hook-aborted' ); - } - - wfProfileOut( __METHOD__ ); - return $status; - } - - # Silently ignore EDIT_MINOR if not allowed - $isminor = ( $flags & EDIT_MINOR ) && $user->isAllowed( 'minoredit' ); - $bot = $flags & EDIT_FORCE_BOT; - - $oldtext = $this->getRawText(); // current revision - $oldsize = strlen( $oldtext ); - - # Provide autosummaries if one is not provided and autosummaries are enabled. - if ( $wgUseAutomaticEditSummaries && $flags & EDIT_AUTOSUMMARY && $summary == '' ) { - $summary = $this->getAutosummary( $oldtext, $text, $flags ); - } - - $editInfo = $this->prepareTextForEdit( $text ); - $text = $editInfo->pst; - $newsize = strlen( $text ); - - $dbw = wfGetDB( DB_MASTER ); - $now = wfTimestampNow(); - $this->mTimestamp = $now; - - if ( $flags & EDIT_UPDATE ) { - # Update article, but only if changed. - $status->value['new'] = false; - - # Make sure the revision is either completely inserted or not inserted at all - if ( !$wgDBtransactions ) { - $userAbort = ignore_user_abort( true ); - } - - $changed = ( strcmp( $text, $oldtext ) != 0 ); - - if ( $changed ) { - $this->mGoodAdjustment = (int)$this->isCountable( $text ) - - (int)$this->isCountable( $oldtext ); - $this->mTotalAdjustment = 0; - - if ( !$this->mLatest ) { - # Article gone missing - wfDebug( __METHOD__ . ": EDIT_UPDATE specified but article doesn't exist\n" ); - $status->fatal( 'edit-gone-missing' ); - - wfProfileOut( __METHOD__ ); - return $status; - } - - $revision = new Revision( array( - 'page' => $this->getId(), - 'comment' => $summary, - 'minor_edit' => $isminor, - 'text' => $text, - 'parent_id' => $this->mLatest, - 'user' => $user->getId(), - 'user_text' => $user->getName(), - ) ); - - $dbw->begin(); - $revisionId = $revision->insertOn( $dbw ); - - # Update page - # - # Note that we use $this->mLatest instead of fetching a value from the master DB - # during the course of this function. This makes sure that EditPage can detect - # edit conflicts reliably, either by $ok here, or by $article->getTimestamp() - # before this function is called. A previous function used a separate query, this - # creates a window where concurrent edits can cause an ignored edit conflict. - $ok = $this->updateRevisionOn( $dbw, $revision, $this->mLatest ); - - if ( !$ok ) { - /* Belated edit conflict! Run away!! */ - $status->fatal( 'edit-conflict' ); - - # Delete the invalid revision if the DB is not transactional - if ( !$wgDBtransactions ) { - $dbw->delete( 'revision', array( 'rev_id' => $revisionId ), __METHOD__ ); - } - - $revisionId = 0; - $dbw->rollback(); - } else { - global $wgUseRCPatrol; - wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, $baseRevId, $user ) ); - # Update recentchanges - if ( !( $flags & EDIT_SUPPRESS_RC ) ) { - # Mark as patrolled if the user can do so - $patrolled = $wgUseRCPatrol && $this->mTitle->userCan( 'autopatrol' ); - # Add RC row to the DB - $rc = RecentChange::notifyEdit( $now, $this->mTitle, $isminor, $user, $summary, - $this->mLatest, $this->getTimestamp(), $bot, '', $oldsize, $newsize, - $revisionId, $patrolled - ); - - # Log auto-patrolled edits - if ( $patrolled ) { - PatrolLog::record( $rc, true ); - } - } - $user->incEditCount(); - $dbw->commit(); - } - } else { - $status->warning( 'edit-no-change' ); - $revision = null; - // Keep the same revision ID, but do some updates on it - $revisionId = $this->getRevIdFetched(); - // Update page_touched, this is usually implicit in the page update - // Other cache updates are done in onArticleEdit() - $this->mTitle->invalidateCache(); - } - - if ( !$wgDBtransactions ) { - ignore_user_abort( $userAbort ); - } - - // Now that ignore_user_abort is restored, we can respond to fatal errors - if ( !$status->isOK() ) { - wfProfileOut( __METHOD__ ); - return $status; - } - - # Invalidate cache of this article and all pages using this article - # as a template. Partly deferred. - Article::onArticleEdit( $this->mTitle ); - # Update links tables, site stats, etc. - $this->editUpdates( $text, $summary, $isminor, $now, $revisionId, $changed ); - } else { - # Create new article - $status->value['new'] = true; - - # Set statistics members - # We work out if it's countable after PST to avoid counter drift - # when articles are created with {{subst:}} - $this->mGoodAdjustment = (int)$this->isCountable( $text ); - $this->mTotalAdjustment = 1; - - $dbw->begin(); - - # Add the page record; stake our claim on this title! - # This will return false if the article already exists - $newid = $this->insertOn( $dbw ); - - if ( $newid === false ) { - $dbw->rollback(); - $status->fatal( 'edit-already-exists' ); - - wfProfileOut( __METHOD__ ); - return $status; - } - - # Save the revision text... - $revision = new Revision( array( - 'page' => $newid, - 'comment' => $summary, - 'minor_edit' => $isminor, - 'text' => $text, - 'user' => $user->getId(), - 'user_text' => $user->getName(), - ) ); - $revisionId = $revision->insertOn( $dbw ); - - $this->mTitle->resetArticleID( $newid ); - - # Update the page record with revision data - $this->updateRevisionOn( $dbw, $revision, 0 ); - - wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, false, $user ) ); - - # Update recentchanges - if ( !( $flags & EDIT_SUPPRESS_RC ) ) { - global $wgUseRCPatrol, $wgUseNPPatrol; - - # Mark as patrolled if the user can do so - $patrolled = ( $wgUseRCPatrol || $wgUseNPPatrol ) && $this->mTitle->userCan( 'autopatrol' ); - # Add RC row to the DB - $rc = RecentChange::notifyNew( $now, $this->mTitle, $isminor, $user, $summary, $bot, - '', strlen( $text ), $revisionId, $patrolled ); - - # Log auto-patrolled edits - if ( $patrolled ) { - PatrolLog::record( $rc, true ); - } - } - $user->incEditCount(); - $dbw->commit(); - - # Update links, etc. - $this->editUpdates( $text, $summary, $isminor, $now, $revisionId, true ); - - # Clear caches - Article::onArticleCreate( $this->mTitle ); - - wfRunHooks( 'ArticleInsertComplete', array( &$this, &$user, $text, $summary, - $flags & EDIT_MINOR, null, null, &$flags, $revision ) ); - } - - # Do updates right now unless deferral was requested - if ( !( $flags & EDIT_DEFER_UPDATES ) ) { - wfDoUpdates(); - } - - // Return the new revision (or null) to the caller - $status->value['revision'] = $revision; - - wfRunHooks( 'ArticleSaveComplete', array( &$this, &$user, $text, $summary, - $flags & EDIT_MINOR, null, null, &$flags, $revision, &$status, $baseRevId ) ); - - wfProfileOut( __METHOD__ ); - return $status; - } - - /** - * @deprecated wrapper for doRedirect - */ - public function showArticle( $text, $subtitle , $sectionanchor = '', $me2, $now, $summary, $oldid ) { - wfDeprecated( __METHOD__ ); - $this->doRedirect( $this->isRedirect( $text ), $sectionanchor ); - } - - /** - * Output a redirect back to the article. - * This is typically used after an edit. - * - * @param $noRedir Boolean: add redirect=no - * @param $sectionAnchor String: section to redirect to, including "#" - * @param $extraQuery String: extra query params - */ - public function doRedirect( $noRedir = false, $sectionAnchor = '', $extraQuery = '' ) { - global $wgOut; - - if ( $noRedir ) { - $query = 'redirect=no'; - if ( $extraQuery ) - $query .= "&$extraQuery"; - } else { - $query = $extraQuery; - } - - $wgOut->redirect( $this->mTitle->getFullURL( $query ) . $sectionAnchor ); + return Action::factory( 'purge', $this )->show(); } /** * Mark this particular edit/page as patrolled + * @deprecated since 1.18 */ public function markpatrolled() { - global $wgOut, $wgUser, $wgRequest; - - $wgOut->setRobotPolicy( 'noindex,nofollow' ); - - # If we haven't been given an rc_id value, we can't do anything - $rcid = (int) $wgRequest->getVal( 'rcid' ); - - if ( !$wgUser->matchEditToken( $wgRequest->getVal( 'token' ), $rcid ) ) { - $wgOut->showErrorPage( 'sessionfailure-title', 'sessionfailure' ); - return; - } - - $rc = RecentChange::newFromId( $rcid ); - - if ( is_null( $rc ) ) { - $wgOut->showErrorPage( 'markedaspatrollederror', 'markedaspatrollederrortext' ); - return; - } - - # It would be nice to see where the user had actually come from, but for now just guess - $returnto = $rc->getAttribute( 'rc_type' ) == RC_NEW ? 'Newpages' : 'Recentchanges'; - $return = SpecialPage::getTitleFor( $returnto ); - - $errors = $rc->doMarkPatrolled(); - - if ( in_array( array( 'rcpatroldisabled' ), $errors ) ) { - $wgOut->showErrorPage( 'rcpatroldisabled', 'rcpatroldisabledtext' ); - - return; - } - - if ( in_array( array( 'hookaborted' ), $errors ) ) { - // The hook itself has handled any output - return; - } - - if ( in_array( array( 'markedaspatrollederror-noautopatrol' ), $errors ) ) { - $wgOut->setPageTitle( wfMsg( 'markedaspatrollederror' ) ); - $wgOut->addWikiMsg( 'markedaspatrollederror-noautopatrol' ); - $wgOut->returnToMain( false, $return ); - - return; - } - - if ( !empty( $errors ) ) { - $wgOut->showPermissionsErrorPage( $errors ); - - return; - } - - # Inform the user - $wgOut->setPageTitle( wfMsg( 'markedaspatrolled' ) ); - $wgOut->addWikiMsg( 'markedaspatrolledtext', $rc->getTitle()->getPrefixedText() ); - $wgOut->returnToMain( false, $return ); + Action::factory( 'markpatrolled', $this )->show(); } /** - * User-interface handler for the "watch" action + * User-interface handler for the "watch" action. + * Requires Request to pass a token as of 1.18. + * @deprecated since 1.18 */ public function watch() { - global $wgUser, $wgOut; - - if ( $wgUser->isAnon() ) { - $wgOut->showErrorPage( 'watchnologin', 'watchnologintext' ); - return; - } - - if ( wfReadOnly() ) { - $wgOut->readOnlyPage(); - return; - } - - if ( $this->doWatch() ) { - $wgOut->setPagetitle( wfMsg( 'addedwatch' ) ); - $wgOut->setRobotPolicy( 'noindex,nofollow' ); - $wgOut->addWikiMsg( 'addedwatchtext', $this->mTitle->getPrefixedText() ); - } - - $wgOut->returnToMain( true, $this->mTitle->getPrefixedText() ); + Action::factory( 'watch', $this )->show(); } /** @@ -2429,64 +1188,30 @@ class Article { * This is safe to be called multiple times * * @return bool true on successful watch operation + * @deprecated since 1.18 */ public function doWatch() { global $wgUser; - - if ( $wgUser->isAnon() ) { - return false; - } - - if ( wfRunHooks( 'WatchArticle', array( &$wgUser, &$this ) ) ) { - $wgUser->addWatch( $this->mTitle ); - return wfRunHooks( 'WatchArticleComplete', array( &$wgUser, &$this ) ); - } - - return false; + return WatchAction::doWatch( $this->getTitle(), $wgUser ); } /** * User interface handler for the "unwatch" action. + * Requires Request to pass a token as of 1.18. + * @deprecated since 1.18 */ public function unwatch() { - global $wgUser, $wgOut; - - if ( $wgUser->isAnon() ) { - $wgOut->showErrorPage( 'watchnologin', 'watchnologintext' ); - return; - } - - if ( wfReadOnly() ) { - $wgOut->readOnlyPage(); - return; - } - - if ( $this->doUnwatch() ) { - $wgOut->setPagetitle( wfMsg( 'removedwatch' ) ); - $wgOut->setRobotPolicy( 'noindex,nofollow' ); - $wgOut->addWikiMsg( 'removedwatchtext', $this->mTitle->getPrefixedText() ); - } - - $wgOut->returnToMain( true, $this->mTitle->getPrefixedText() ); + Action::factory( 'unwatch', $this )->show(); } /** * Stop watching a page * @return bool true on successful unwatch + * @deprecated since 1.18 */ public function doUnwatch() { global $wgUser; - - if ( $wgUser->isAnon() ) { - return false; - } - - if ( wfRunHooks( 'UnwatchArticle', array( &$wgUser, &$this ) ) ) { - $wgUser->removeWatch( $this->mTitle ); - return wfRunHooks( 'UnwatchArticleComplete', array( &$wgUser, &$this ) ); - } - - return false; + return WatchAction::doUnwatch( $this->getTitle(), $wgUser ); } /** @@ -2505,316 +1230,60 @@ class Article { } /** - * Update the article's restriction field, and leave a log entry. - * - * @param $limit Array: set of restriction keys - * @param $reason String - * @param &$cascade Integer. Set to false if cascading protection isn't allowed. - * @param $expiry Array: per restriction type expiration - * @return bool true on success + * Info about this page + * Called for ?action=info when $wgAllowPageInfo is on. */ - public function updateRestrictions( $limit = array(), $reason = '', &$cascade = 0, $expiry = array() ) { - global $wgUser, $wgContLang; - - $restrictionTypes = $this->mTitle->getRestrictionTypes(); - - $id = $this->mTitle->getArticleID(); - - if ( $id <= 0 ) { - wfDebug( "updateRestrictions failed: article id $id <= 0\n" ); - return false; - } - - if ( wfReadOnly() ) { - wfDebug( "updateRestrictions failed: read-only\n" ); - return false; - } - - if ( !$this->mTitle->userCan( 'protect' ) ) { - wfDebug( "updateRestrictions failed: insufficient permissions\n" ); - return false; - } - - if ( !$cascade ) { - $cascade = false; - } - - // Take this opportunity to purge out expired restrictions - Title::purgeExpiredRestrictions(); - - # FIXME: Same limitations as described in ProtectionForm.php (line 37); - # we expect a single selection, but the schema allows otherwise. - $current = array(); - $updated = Article::flattenRestrictions( $limit ); - $changed = false; - - foreach ( $restrictionTypes as $action ) { - if ( isset( $expiry[$action] ) ) { - # Get current restrictions on $action - $aLimits = $this->mTitle->getRestrictions( $action ); - $current[$action] = implode( '', $aLimits ); - # Are any actual restrictions being dealt with here? - $aRChanged = count( $aLimits ) || !empty( $limit[$action] ); - - # If something changed, we need to log it. Checking $aRChanged - # assures that "unprotecting" a page that is not protected does - # not log just because the expiry was "changed". - if ( $aRChanged && $this->mTitle->mRestrictionsExpiry[$action] != $expiry[$action] ) { - $changed = true; - } - } - } - - $current = Article::flattenRestrictions( $current ); - - $changed = ( $changed || $current != $updated ); - $changed = $changed || ( $updated && $this->mTitle->areRestrictionsCascading() != $cascade ); - $protect = ( $updated != '' ); - - # If nothing's changed, do nothing - if ( $changed ) { - if ( wfRunHooks( 'ArticleProtect', array( &$this, &$wgUser, $limit, $reason ) ) ) { - $dbw = wfGetDB( DB_MASTER ); - - # Prepare a null revision to be added to the history - $modified = $current != '' && $protect; - - if ( $protect ) { - $comment_type = $modified ? 'modifiedarticleprotection' : 'protectedarticle'; - } else { - $comment_type = 'unprotectedarticle'; - } - - $comment = $wgContLang->ucfirst( wfMsgForContent( $comment_type, $this->mTitle->getPrefixedText() ) ); - - # Only restrictions with the 'protect' right can cascade... - # Otherwise, people who cannot normally protect can "protect" pages via transclusion - $editrestriction = isset( $limit['edit'] ) ? array( $limit['edit'] ) : $this->mTitle->getRestrictions( 'edit' ); - - # The schema allows multiple restrictions - if ( !in_array( 'protect', $editrestriction ) && !in_array( 'sysop', $editrestriction ) ) { - $cascade = false; - } - - $cascade_description = ''; - - if ( $cascade ) { - $cascade_description = ' [' . wfMsgForContent( 'protect-summary-cascade' ) . ']'; - } - - if ( $reason ) { - $comment .= ": $reason"; - } - - $editComment = $comment; - $encodedExpiry = array(); - $protect_description = ''; - foreach ( $limit as $action => $restrictions ) { - if ( !isset( $expiry[$action] ) ) - $expiry[$action] = Block::infinity(); - - $encodedExpiry[$action] = Block::encodeExpiry( $expiry[$action], $dbw ); - if ( $restrictions != '' ) { - $protect_description .= "[$action=$restrictions] ("; - if ( $encodedExpiry[$action] != 'infinity' ) { - $protect_description .= wfMsgForContent( 'protect-expiring', - $wgContLang->timeanddate( $expiry[$action], false, false ) , - $wgContLang->date( $expiry[$action], false, false ) , - $wgContLang->time( $expiry[$action], false, false ) ); - } else { - $protect_description .= wfMsgForContent( 'protect-expiry-indefinite' ); - } - - $protect_description .= ') '; - } - } - $protect_description = trim( $protect_description ); - - if ( $protect_description && $protect ) { - $editComment .= " ($protect_description)"; - } - - if ( $cascade ) { - $editComment .= "$cascade_description"; - } - - # Update restrictions table - foreach ( $limit as $action => $restrictions ) { - if ( $restrictions != '' ) { - $dbw->replace( 'page_restrictions', array( array( 'pr_page', 'pr_type' ) ), - array( 'pr_page' => $id, - 'pr_type' => $action, - 'pr_level' => $restrictions, - 'pr_cascade' => ( $cascade && $action == 'edit' ) ? 1 : 0, - 'pr_expiry' => $encodedExpiry[$action] - ), - __METHOD__ - ); - } else { - $dbw->delete( 'page_restrictions', array( 'pr_page' => $id, - 'pr_type' => $action ), __METHOD__ ); - } - } - - # Insert a null revision - $nullRevision = Revision::newNullRevision( $dbw, $id, $editComment, true ); - $nullRevId = $nullRevision->insertOn( $dbw ); - - $latest = $this->getLatest(); - # Update page record - $dbw->update( 'page', - array( /* SET */ - 'page_touched' => $dbw->timestamp(), - 'page_restrictions' => '', - 'page_latest' => $nullRevId - ), array( /* WHERE */ - 'page_id' => $id - ), 'Article::protect' - ); - - wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $nullRevision, $latest, $wgUser ) ); - wfRunHooks( 'ArticleProtectComplete', array( &$this, &$wgUser, $limit, $reason ) ); - - # Update the protection log - $log = new LogPage( 'protect' ); - if ( $protect ) { - $params = array( $protect_description, $cascade ? 'cascade' : '' ); - $log->addEntry( $modified ? 'modify' : 'protect', $this->mTitle, trim( $reason ), $params ); - } else { - $log->addEntry( 'unprotect', $this->mTitle, $reason ); - } - } # End hook - } # End "changed" check - - return true; + public function info() { + Action::factory( 'info', $this )->show(); } /** - * Take an array of page restrictions and flatten it to a string - * suitable for insertion into the page_restrictions field. - * @param $limit Array - * @return String + * Overriden by ImagePage class, only present here to avoid a fatal error + * Called for ?action=revert */ - protected static function flattenRestrictions( $limit ) { - if ( !is_array( $limit ) ) { - throw new MWException( 'Article::flattenRestrictions given non-array restriction set' ); - } - - $bits = array(); - ksort( $limit ); - - foreach ( $limit as $action => $restrictions ) { - if ( $restrictions != '' ) { - $bits[] = "$action=$restrictions"; - } - } + public function revert() { + Action::factory( 'revert', $this )->show(); + } - return implode( ':', $bits ); + /** + * User interface for rollback operations + */ + public function rollback() { + Action::factory( 'rollback', $this )->show(); } /** - * Auto-generates a deletion reason + * Output a redirect back to the article. + * This is typically used after an edit. * - * @param &$hasHistory Boolean: whether the page has a history - * @return mixed String containing deletion reason or empty string, or boolean false - * if no revision occurred + * @deprecated in 1.18; call $wgOut->redirect() directly + * @param $noRedir Boolean: add redirect=no + * @param $sectionAnchor String: section to redirect to, including "#" + * @param $extraQuery String: extra query params */ - public function generateReason( &$hasHistory ) { - global $wgContLang; - - $dbw = wfGetDB( DB_MASTER ); - // Get the last revision - $rev = Revision::newFromTitle( $this->mTitle ); - - if ( is_null( $rev ) ) { - return false; - } - - // Get the article's contents - $contents = $rev->getText(); - $blank = false; - - // If the page is blank, use the text from the previous revision, - // which can only be blank if there's a move/import/protect dummy revision involved - if ( $contents == '' ) { - $prev = $rev->getPrevious(); - - if ( $prev ) { - $contents = $prev->getText(); - $blank = true; - } - } - - // Find out if there was only one contributor - // Only scan the last 20 revisions - $res = $dbw->select( 'revision', 'rev_user_text', - array( 'rev_page' => $this->getID(), $dbw->bitAnd( 'rev_deleted', Revision::DELETED_USER ) . ' = 0' ), - __METHOD__, - array( 'LIMIT' => 20 ) - ); - - if ( $res === false ) { - // This page has no revisions, which is very weird - return false; - } - - $hasHistory = ( $res->numRows() > 1 ); - $row = $dbw->fetchObject( $res ); - - if ( $row ) { // $row is false if the only contributor is hidden - $onlyAuthor = $row->rev_user_text; - // Try to find a second contributor - foreach ( $res as $row ) { - if ( $row->rev_user_text != $onlyAuthor ) { // Bug 22999 - $onlyAuthor = false; - break; - } - } - } else { - $onlyAuthor = false; - } + public function doRedirect( $noRedir = false, $sectionAnchor = '', $extraQuery = '' ) { + wfDeprecated( __METHOD__ ); + global $wgOut; - // Generate the summary with a '$1' placeholder - if ( $blank ) { - // The current revision is blank and the one before is also - // blank. It's just not our lucky day - $reason = wfMsgForContent( 'exbeforeblank', '$1' ); + if ( $noRedir ) { + $query = 'redirect=no'; + if ( $extraQuery ) + $query .= "&$extraQuery"; } else { - if ( $onlyAuthor ) { - $reason = wfMsgForContent( 'excontentauthor', '$1', $onlyAuthor ); - } else { - $reason = wfMsgForContent( 'excontent', '$1' ); - } - } - - if ( $reason == '-' ) { - // Allow these UI messages to be blanked out cleanly - return ''; + $query = $extraQuery; } - // Replace newlines with spaces to prevent uglyness - $contents = preg_replace( "/[\n\r]/", ' ', $contents ); - // Calculate the maximum amount of chars to get - // Max content length = max comment length - length of the comment (excl. $1) - '...' - $maxLength = 255 - ( strlen( $reason ) - 2 ) - 3; - $contents = $wgContLang->truncate( $contents, $maxLength ); - // Remove possible unfinished links - $contents = preg_replace( '/\[\[([^\]]*)\]?$/', '$1', $contents ); - // Now replace the '$1' placeholder - $reason = str_replace( '$1', $contents, $reason ); - - return $reason; + $wgOut->redirect( $this->getTitle()->getFullURL( $query ) . $sectionAnchor ); } - - /* + /** * UI entry point for page deletion */ public function delete() { - global $wgUser, $wgOut, $wgRequest; + global $wgOut, $wgRequest; $confirm = $wgRequest->wasPosted() && - $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ); + $this->getContext()->getUser()->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ); $this->DeleteReasonList = $wgRequest->getText( 'wpDeleteReasonList', 'other' ); $this->DeleteReason = $wgRequest->getText( 'wpReason' ); @@ -2829,7 +1298,7 @@ class Article { } # Flag to hide all contents of the archived revisions - $suppress = $wgRequest->getVal( 'wpSuppress' ) && $wgUser->isAllowed( 'suppressrevision' ); + $suppress = $wgRequest->getVal( 'wpSuppress' ) && $this->getContext()->getUser()->isAllowed( 'suppressrevision' ); # This code desperately needs to be totally rewritten @@ -2841,7 +1310,7 @@ class Article { } # Check permissions - $permission_errors = $this->mTitle->getUserPermissionsErrors( 'delete', $wgUser ); + $permission_errors = $this->getTitle()->getUserPermissionsErrors( 'delete', $this->getContext()->getUser() ); if ( count( $permission_errors ) > 0 ) { $wgOut->showPermissionsErrorPage( $permission_errors ); @@ -2849,33 +1318,34 @@ class Article { return; } - $wgOut->setPagetitle( wfMsg( 'delete-confirm', $this->mTitle->getPrefixedText() ) ); + $wgOut->setPagetitle( wfMsg( 'delete-confirm', $this->getTitle()->getPrefixedText() ) ); # Better double-check that it hasn't been deleted yet! $dbw = wfGetDB( DB_MASTER ); - $conds = $this->mTitle->pageCond(); + $conds = $this->getTitle()->pageCond(); $latest = $dbw->selectField( 'page', 'page_latest', $conds, __METHOD__ ); if ( $latest === false ) { $wgOut->showFatalError( Html::rawElement( 'div', array( 'class' => 'error mw-error-cannotdelete' ), - wfMsgExt( 'cannotdelete', array( 'parse' ), $this->mTitle->getPrefixedText() ) + wfMsgExt( 'cannotdelete', array( 'parse' ), + wfEscapeWikiText( $this->getTitle()->getPrefixedText() ) ) ) ); $wgOut->addHTML( Xml::element( 'h2', null, LogPage::logName( 'delete' ) ) ); LogEventsList::showLogExtract( $wgOut, 'delete', - $this->mTitle->getPrefixedText() + $this->getTitle()->getPrefixedText() ); return; } # Hack for big sites - $bigHistory = $this->isBigDeletion(); - if ( $bigHistory && !$this->mTitle->userCan( 'bigdelete' ) ) { + $bigHistory = $this->mPage->isBigDeletion(); + if ( $bigHistory && !$this->getTitle()->userCan( 'bigdelete' ) ) { global $wgLang, $wgDeleteRevisionsLimit; $wgOut->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n", @@ -2887,9 +1357,9 @@ class Article { if ( $confirm ) { $this->doDelete( $reason, $suppress ); - if ( $wgRequest->getCheck( 'wpWatch' ) && $wgUser->isLoggedIn() ) { + if ( $wgRequest->getCheck( 'wpWatch' ) && $this->getContext()->getUser()->isLoggedIn() ) { $this->doWatch(); - } elseif ( $this->mTitle->userIsWatching() ) { + } elseif ( $this->getTitle()->userIsWatching() ) { $this->doUnwatch(); } @@ -2906,12 +1376,14 @@ class Article { if ( $hasHistory && !$confirm ) { global $wgLang; - $skin = $wgUser->getSkin(); - $revisions = $this->estimateRevisionCount(); - //FIXME: lego + $revisions = $this->mPage->estimateRevisionCount(); + // @todo FIXME: i18n issue/patchwork message $wgOut->addHTML( '<strong class="mw-delete-warning-revisions">' . wfMsgExt( 'historywarning', array( 'parseinline' ), $wgLang->formatNum( $revisions ) ) . - wfMsgHtml( 'word-separator' ) . $skin->historyLink() . + wfMsgHtml( 'word-separator' ) . Linker::link( $this->getTitle(), + wfMsgHtml( 'history' ), + array( 'rel' => 'archives' ), + array( 'action' => 'history' ) ) . '</strong>' ); @@ -2926,103 +1398,24 @@ class Article { } /** - * @return bool whether or not the page surpasses $wgDeleteRevisionsLimit revisions - */ - public function isBigDeletion() { - global $wgDeleteRevisionsLimit; - - if ( $wgDeleteRevisionsLimit ) { - $revCount = $this->estimateRevisionCount(); - - return $revCount > $wgDeleteRevisionsLimit; - } - - return false; - } - - /** - * @return int approximate revision count - */ - public function estimateRevisionCount() { - $dbr = wfGetDB( DB_SLAVE ); - - // For an exact count... - // return $dbr->selectField( 'revision', 'COUNT(*)', - // array( 'rev_page' => $this->getId() ), __METHOD__ ); - return $dbr->estimateRowCount( 'revision', '*', - array( 'rev_page' => $this->getId() ), __METHOD__ ); - } - - /** - * Get the last N authors - * @param $num Integer: number of revisions to get - * @param $revLatest String: the latest rev_id, selected from the master (optional) - * @return array Array of authors, duplicates not removed - */ - public function getLastNAuthors( $num, $revLatest = 0 ) { - wfProfileIn( __METHOD__ ); - // First try the slave - // If that doesn't have the latest revision, try the master - $continue = 2; - $db = wfGetDB( DB_SLAVE ); - - do { - $res = $db->select( array( 'page', 'revision' ), - array( 'rev_id', 'rev_user_text' ), - array( - 'page_namespace' => $this->mTitle->getNamespace(), - 'page_title' => $this->mTitle->getDBkey(), - 'rev_page = page_id' - ), __METHOD__, $this->getSelectOptions( array( - 'ORDER BY' => 'rev_timestamp DESC', - 'LIMIT' => $num - ) ) - ); - - if ( !$res ) { - wfProfileOut( __METHOD__ ); - return array(); - } - - $row = $db->fetchObject( $res ); - - if ( $continue == 2 && $revLatest && $row->rev_id != $revLatest ) { - $db = wfGetDB( DB_MASTER ); - $continue--; - } else { - $continue = 0; - } - } while ( $continue ); - - $authors = array( $row->rev_user_text ); - - foreach ( $res as $row ) { - $authors[] = $row->rev_user_text; - } - - wfProfileOut( __METHOD__ ); - return $authors; - } - - /** * Output deletion confirmation dialog - * FIXME: Move to another file? + * @todo FIXME: Move to another file? * @param $reason String: prefilled reason */ public function confirmDelete( $reason ) { - global $wgOut, $wgUser; + global $wgOut; wfDebug( "Article::confirmDelete\n" ); - $deleteBackLink = $wgUser->getSkin()->linkKnown( $this->mTitle ); + $deleteBackLink = Linker::linkKnown( $this->getTitle() ); $wgOut->setSubtitle( wfMsgHtml( 'delete-backlink', $deleteBackLink ) ); $wgOut->setRobotPolicy( 'noindex,nofollow' ); $wgOut->addWikiMsg( 'confirmdeletetext' ); wfRunHooks( 'ArticleConfirmDelete', array( $this, $wgOut, &$reason ) ); - if ( $wgUser->isAllowed( 'suppressrevision' ) ) { - $suppress = "<tr id=\"wpDeleteSuppressRow\" name=\"wpDeleteSuppressRow\"> + if ( $this->getContext()->getUser()->isAllowed( 'suppressrevision' ) ) { + $suppress = "<tr id=\"wpDeleteSuppressRow\"> <td></td> <td class='mw-input'><strong>" . Xml::checkLabel( wfMsg( 'revdelete-suppress' ), @@ -3032,10 +1425,10 @@ class Article { } else { $suppress = ''; } - $checkWatch = $wgUser->getBoolOption( 'watchdeletion' ) || $this->mTitle->userIsWatching(); + $checkWatch = $this->getContext()->getUser()->getBoolOption( 'watchdeletion' ) || $this->getTitle()->userIsWatching(); $form = Xml::openElement( 'form', array( 'method' => 'post', - 'action' => $this->mTitle->getLocalURL( 'action=delete' ), 'id' => 'deleteconfirm' ) ) . + 'action' => $this->getTitle()->getLocalURL( 'action=delete' ), 'id' => 'deleteconfirm' ) ) . Xml::openElement( 'fieldset', array( 'id' => 'mw-delete-table' ) ) . Xml::tags( 'legend', null, wfMsgExt( 'delete-legend', array( 'parsemag', 'escapenoentities' ) ) ) . Xml::openElement( 'table', array( 'id' => 'mw-deleteconfirm-table' ) ) . @@ -3065,7 +1458,7 @@ class Article { </tr>"; # Disallow watching if user is not logged in - if ( $wgUser->isLoggedIn() ) { + if ( $this->getContext()->getUser()->isLoggedIn() ) { $form .= " <tr> <td></td> @@ -3087,13 +1480,12 @@ class Article { </tr>" . Xml::closeElement( 'table' ) . Xml::closeElement( 'fieldset' ) . - Html::hidden( 'wpEditToken', $wgUser->editToken() ) . + Html::hidden( 'wpEditToken', $this->getContext()->getUser()->editToken() ) . Xml::closeElement( 'form' ); - if ( $wgUser->isAllowed( 'editinterface' ) ) { - $skin = $wgUser->getSkin(); + if ( $this->getContext()->getUser()->isAllowed( 'editinterface' ) ) { $title = Title::makeTitle( NS_MEDIAWIKI, 'Deletereason-dropdown' ); - $link = $skin->link( + $link = Linker::link( $title, wfMsgHtml( 'delete-edit-reasonlist' ), array(), @@ -3105,7 +1497,7 @@ class Article { $wgOut->addHTML( $form ); $wgOut->addHTML( Xml::element( 'h2', null, LogPage::logName( 'delete' ) ) ); LogEventsList::showLogExtract( $wgOut, 'delete', - $this->mTitle->getPrefixedText() + $this->getTitle()->getPrefixedText() ); } @@ -3113,31 +1505,29 @@ class Article { * Perform a deletion and output success or failure messages */ public function doDelete( $reason, $suppress = false ) { - global $wgOut, $wgUser; + global $wgOut; - $id = $this->mTitle->getArticleID( Title::GAID_FOR_UPDATE ); + $id = $this->getTitle()->getArticleID( Title::GAID_FOR_UPDATE ); $error = ''; - if ( wfRunHooks( 'ArticleDelete', array( &$this, &$wgUser, &$reason, &$error ) ) ) { - if ( $this->doDeleteArticle( $reason, $suppress, $id ) ) { - $deleted = $this->mTitle->getPrefixedText(); + if ( $this->mPage->doDeleteArticle( $reason, $suppress, $id, $error ) ) { + $deleted = $this->getTitle()->getPrefixedText(); - $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) ); - $wgOut->setRobotPolicy( 'noindex,nofollow' ); + $wgOut->setPagetitle( wfMsg( 'actioncomplete' ) ); + $wgOut->setRobotPolicy( 'noindex,nofollow' ); - $loglink = '[[Special:Log/delete|' . wfMsgNoTrans( 'deletionlog' ) . ']]'; + $loglink = '[[Special:Log/delete|' . wfMsgNoTrans( 'deletionlog' ) . ']]'; - $wgOut->addWikiMsg( 'deletedtext', $deleted, $loglink ); - $wgOut->returnToMain( false ); - wfRunHooks( 'ArticleDeleteComplete', array( &$this, &$wgUser, $reason, $id ) ); - } + $wgOut->addWikiMsg( 'deletedtext', wfEscapeWikiText( $deleted ), $loglink ); + $wgOut->returnToMain( false ); } else { if ( $error == '' ) { $wgOut->showFatalError( Html::rawElement( 'div', array( 'class' => 'error mw-error-cannotdelete' ), - wfMsgExt( 'cannotdelete', array( 'parse' ), $this->mTitle->getPrefixedText() ) + wfMsgExt( 'cannotdelete', array( 'parse' ), + wfEscapeWikiText( $this->getTitle()->getPrefixedText() ) ) ) ); @@ -3146,7 +1536,7 @@ class Article { LogEventsList::showLogExtract( $wgOut, 'delete', - $this->mTitle->getPrefixedText() + $this->getTitle()->getPrefixedText() ); } else { $wgOut->showFatalError( $error ); @@ -3155,574 +1545,6 @@ class Article { } /** - * Back-end article deletion - * Deletes the article with database consistency, writes logs, purges caches - * - * @param $reason string delete reason for deletion log - * @param suppress bitfield - * Revision::DELETED_TEXT - * Revision::DELETED_COMMENT - * Revision::DELETED_USER - * Revision::DELETED_RESTRICTED - * @param $id int article ID - * @param $commit boolean defaults to true, triggers transaction end - * @return boolean true if successful - */ - public function doDeleteArticle( $reason, $suppress = false, $id = 0, $commit = true ) { - global $wgDeferredUpdateList, $wgUseTrackbacks; - - wfDebug( __METHOD__ . "\n" ); - - $dbw = wfGetDB( DB_MASTER ); - $t = $this->mTitle->getDBkey(); - $id = $id ? $id : $this->mTitle->getArticleID( Title::GAID_FOR_UPDATE ); - - if ( $t === '' || $id == 0 ) { - return false; - } - - $u = new SiteStatsUpdate( 0, 1, - (int)$this->isCountable( $this->getRawText() ), -1 ); - array_push( $wgDeferredUpdateList, $u ); - - // Bitfields to further suppress the content - if ( $suppress ) { - $bitfield = 0; - // This should be 15... - $bitfield |= Revision::DELETED_TEXT; - $bitfield |= Revision::DELETED_COMMENT; - $bitfield |= Revision::DELETED_USER; - $bitfield |= Revision::DELETED_RESTRICTED; - } else { - $bitfield = 'rev_deleted'; - } - - $dbw->begin(); - // For now, shunt the revision data into the archive table. - // Text is *not* removed from the text table; bulk storage - // is left intact to avoid breaking block-compression or - // immutable storage schemes. - // - // For backwards compatibility, note that some older archive - // table entries will have ar_text and ar_flags fields still. - // - // In the future, we may keep revisions and mark them with - // the rev_deleted field, which is reserved for this purpose. - $dbw->insertSelect( 'archive', array( 'page', 'revision' ), - array( - 'ar_namespace' => 'page_namespace', - 'ar_title' => 'page_title', - 'ar_comment' => 'rev_comment', - 'ar_user' => 'rev_user', - 'ar_user_text' => 'rev_user_text', - 'ar_timestamp' => 'rev_timestamp', - 'ar_minor_edit' => 'rev_minor_edit', - 'ar_rev_id' => 'rev_id', - 'ar_text_id' => 'rev_text_id', - 'ar_text' => '\'\'', // Be explicit to appease - 'ar_flags' => '\'\'', // MySQL's "strict mode"... - 'ar_len' => 'rev_len', - 'ar_page_id' => 'page_id', - 'ar_deleted' => $bitfield - ), array( - 'page_id' => $id, - 'page_id = rev_page' - ), __METHOD__ - ); - - # Delete restrictions for it - $dbw->delete( 'page_restrictions', array ( 'pr_page' => $id ), __METHOD__ ); - - # Now that it's safely backed up, delete it - $dbw->delete( 'page', array( 'page_id' => $id ), __METHOD__ ); - $ok = ( $dbw->affectedRows() > 0 ); // getArticleId() uses slave, could be laggy - - if ( !$ok ) { - $dbw->rollback(); - return false; - } - - # Fix category table counts - $cats = array(); - $res = $dbw->select( 'categorylinks', 'cl_to', array( 'cl_from' => $id ), __METHOD__ ); - - foreach ( $res as $row ) { - $cats [] = $row->cl_to; - } - - $this->updateCategoryCounts( array(), $cats ); - - # If using cascading deletes, we can skip some explicit deletes - if ( !$dbw->cascadingDeletes() ) { - $dbw->delete( 'revision', array( 'rev_page' => $id ), __METHOD__ ); - - if ( $wgUseTrackbacks ) - $dbw->delete( 'trackbacks', array( 'tb_page' => $id ), __METHOD__ ); - - # Delete outgoing links - $dbw->delete( 'pagelinks', array( 'pl_from' => $id ) ); - $dbw->delete( 'imagelinks', array( 'il_from' => $id ) ); - $dbw->delete( 'categorylinks', array( 'cl_from' => $id ) ); - $dbw->delete( 'templatelinks', array( 'tl_from' => $id ) ); - $dbw->delete( 'externallinks', array( 'el_from' => $id ) ); - $dbw->delete( 'langlinks', array( 'll_from' => $id ) ); - $dbw->delete( 'iwlinks', array( 'iwl_from' => $id ) ); - $dbw->delete( 'redirect', array( 'rd_from' => $id ) ); - } - - # If using cleanup triggers, we can skip some manual deletes - if ( !$dbw->cleanupTriggers() ) { - # Clean up recentchanges entries... - $dbw->delete( 'recentchanges', - array( 'rc_type != ' . RC_LOG, - 'rc_namespace' => $this->mTitle->getNamespace(), - 'rc_title' => $this->mTitle->getDBkey() ), - __METHOD__ ); - $dbw->delete( 'recentchanges', - array( 'rc_type != ' . RC_LOG, 'rc_cur_id' => $id ), - __METHOD__ ); - } - - # Clear caches - Article::onArticleDelete( $this->mTitle ); - - # Clear the cached article id so the interface doesn't act like we exist - $this->mTitle->resetArticleID( 0 ); - - # Log the deletion, if the page was suppressed, log it at Oversight instead - $logtype = $suppress ? 'suppress' : 'delete'; - $log = new LogPage( $logtype ); - - # Make sure logging got through - $log->addEntry( 'delete', $this->mTitle, $reason, array() ); - - if ( $commit ) { - $dbw->commit(); - } - - return true; - } - - /** - * Roll back the most recent consecutive set of edits to a page - * from the same user; fails if there are no eligible edits to - * roll back to, e.g. user is the sole contributor. This function - * performs permissions checks on $wgUser, then calls commitRollback() - * to do the dirty work - * - * @param $fromP String: Name of the user whose edits to rollback. - * @param $summary String: Custom summary. Set to default summary if empty. - * @param $token String: Rollback token. - * @param $bot Boolean: If true, mark all reverted edits as bot. - * - * @param $resultDetails Array: contains result-specific array of additional values - * 'alreadyrolled' : 'current' (rev) - * success : 'summary' (str), 'current' (rev), 'target' (rev) - * - * @return array of errors, each error formatted as - * array(messagekey, param1, param2, ...). - * On success, the array is empty. This array can also be passed to - * OutputPage::showPermissionsErrorPage(). - */ - public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails ) { - global $wgUser; - - $resultDetails = null; - - # Check permissions - $editErrors = $this->mTitle->getUserPermissionsErrors( 'edit', $wgUser ); - $rollbackErrors = $this->mTitle->getUserPermissionsErrors( 'rollback', $wgUser ); - $errors = array_merge( $editErrors, wfArrayDiff2( $rollbackErrors, $editErrors ) ); - - if ( !$wgUser->matchEditToken( $token, array( $this->mTitle->getPrefixedText(), $fromP ) ) ) { - $errors[] = array( 'sessionfailure' ); - } - - if ( $wgUser->pingLimiter( 'rollback' ) || $wgUser->pingLimiter() ) { - $errors[] = array( 'actionthrottledtext' ); - } - - # If there were errors, bail out now - if ( !empty( $errors ) ) { - return $errors; - } - - return $this->commitRollback( $fromP, $summary, $bot, $resultDetails ); - } - - /** - * Backend implementation of doRollback(), please refer there for parameter - * and return value documentation - * - * NOTE: This function does NOT check ANY permissions, it just commits the - * rollback to the DB Therefore, you should only call this function direct- - * ly if you want to use custom permissions checks. If you don't, use - * doRollback() instead. - */ - public function commitRollback( $fromP, $summary, $bot, &$resultDetails ) { - global $wgUseRCPatrol, $wgUser, $wgLang; - - $dbw = wfGetDB( DB_MASTER ); - - if ( wfReadOnly() ) { - return array( array( 'readonlytext' ) ); - } - - # Get the last editor - $current = Revision::newFromTitle( $this->mTitle ); - if ( is_null( $current ) ) { - # Something wrong... no page? - return array( array( 'notanarticle' ) ); - } - - $from = str_replace( '_', ' ', $fromP ); - # User name given should match up with the top revision. - # If the user was deleted then $from should be empty. - if ( $from != $current->getUserText() ) { - $resultDetails = array( 'current' => $current ); - return array( array( 'alreadyrolled', - htmlspecialchars( $this->mTitle->getPrefixedText() ), - htmlspecialchars( $fromP ), - htmlspecialchars( $current->getUserText() ) - ) ); - } - - # Get the last edit not by this guy... - # Note: these may not be public values - $user = intval( $current->getRawUser() ); - $user_text = $dbw->addQuotes( $current->getRawUserText() ); - $s = $dbw->selectRow( 'revision', - array( 'rev_id', 'rev_timestamp', 'rev_deleted' ), - array( 'rev_page' => $current->getPage(), - "rev_user != {$user} OR rev_user_text != {$user_text}" - ), __METHOD__, - array( 'USE INDEX' => 'page_timestamp', - 'ORDER BY' => 'rev_timestamp DESC' ) - ); - if ( $s === false ) { - # No one else ever edited this page - return array( array( 'cantrollback' ) ); - } else if ( $s->rev_deleted & Revision::DELETED_TEXT || $s->rev_deleted & Revision::DELETED_USER ) { - # Only admins can see this text - return array( array( 'notvisiblerev' ) ); - } - - $set = array(); - if ( $bot && $wgUser->isAllowed( 'markbotedits' ) ) { - # Mark all reverted edits as bot - $set['rc_bot'] = 1; - } - - if ( $wgUseRCPatrol ) { - # Mark all reverted edits as patrolled - $set['rc_patrolled'] = 1; - } - - if ( count( $set ) ) { - $dbw->update( 'recentchanges', $set, - array( /* WHERE */ - 'rc_cur_id' => $current->getPage(), - 'rc_user_text' => $current->getUserText(), - "rc_timestamp > '{$s->rev_timestamp}'", - ), __METHOD__ - ); - } - - # Generate the edit summary if necessary - $target = Revision::newFromId( $s->rev_id ); - if ( empty( $summary ) ) { - if ( $from == '' ) { // no public user name - $summary = wfMsgForContent( 'revertpage-nouser' ); - } else { - $summary = wfMsgForContent( 'revertpage' ); - } - } - - # Allow the custom summary to use the same args as the default message - $args = array( - $target->getUserText(), $from, $s->rev_id, - $wgLang->timeanddate( wfTimestamp( TS_MW, $s->rev_timestamp ), true ), - $current->getId(), $wgLang->timeanddate( $current->getTimestamp() ) - ); - $summary = wfMsgReplaceArgs( $summary, $args ); - - # Save - $flags = EDIT_UPDATE; - - if ( $wgUser->isAllowed( 'minoredit' ) ) { - $flags |= EDIT_MINOR; - } - - if ( $bot && ( $wgUser->isAllowed( 'markbotedits' ) || $wgUser->isAllowed( 'bot' ) ) ) { - $flags |= EDIT_FORCE_BOT; - } - - # Actually store the edit - $status = $this->doEdit( $target->getText(), $summary, $flags, $target->getId() ); - if ( !empty( $status->value['revision'] ) ) { - $revId = $status->value['revision']->getId(); - } else { - $revId = false; - } - - wfRunHooks( 'ArticleRollbackComplete', array( $this, $wgUser, $target, $current ) ); - - $resultDetails = array( - 'summary' => $summary, - 'current' => $current, - 'target' => $target, - 'newid' => $revId - ); - - return array(); - } - - /** - * User interface for rollback operations - */ - public function rollback() { - global $wgUser, $wgOut, $wgRequest; - - $details = null; - - $result = $this->doRollback( - $wgRequest->getVal( 'from' ), - $wgRequest->getText( 'summary' ), - $wgRequest->getVal( 'token' ), - $wgRequest->getBool( 'bot' ), - $details - ); - - if ( in_array( array( 'actionthrottledtext' ), $result ) ) { - $wgOut->rateLimited(); - return; - } - - if ( isset( $result[0][0] ) && ( $result[0][0] == 'alreadyrolled' || $result[0][0] == 'cantrollback' ) ) { - $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) ); - $errArray = $result[0]; - $errMsg = array_shift( $errArray ); - $wgOut->addWikiMsgArray( $errMsg, $errArray ); - - if ( isset( $details['current'] ) ) { - $current = $details['current']; - - if ( $current->getComment() != '' ) { - $wgOut->addWikiMsgArray( 'editcomment', array( - $wgUser->getSkin()->formatComment( $current->getComment() ) ), array( 'replaceafter' ) ); - } - } - - return; - } - - # Display permissions errors before read-only message -- there's no - # point in misleading the user into thinking the inability to rollback - # is only temporary. - if ( !empty( $result ) && $result !== array( array( 'readonlytext' ) ) ) { - # array_diff is completely broken for arrays of arrays, sigh. - # Remove any 'readonlytext' error manually. - $out = array(); - foreach ( $result as $error ) { - if ( $error != array( 'readonlytext' ) ) { - $out [] = $error; - } - } - $wgOut->showPermissionsErrorPage( $out ); - - return; - } - - if ( $result == array( array( 'readonlytext' ) ) ) { - $wgOut->readOnlyPage(); - - return; - } - - $current = $details['current']; - $target = $details['target']; - $newId = $details['newid']; - $wgOut->setPageTitle( wfMsg( 'actioncomplete' ) ); - $wgOut->setRobotPolicy( 'noindex,nofollow' ); - - if ( $current->getUserText() === '' ) { - $old = wfMsg( 'rev-deleted-user' ); - } else { - $old = $wgUser->getSkin()->userLink( $current->getUser(), $current->getUserText() ) - . $wgUser->getSkin()->userToolLinks( $current->getUser(), $current->getUserText() ); - } - - $new = $wgUser->getSkin()->userLink( $target->getUser(), $target->getUserText() ) - . $wgUser->getSkin()->userToolLinks( $target->getUser(), $target->getUserText() ); - $wgOut->addHTML( wfMsgExt( 'rollback-success', array( 'parse', 'replaceafter' ), $old, $new ) ); - $wgOut->returnToMain( false, $this->mTitle ); - - if ( !$wgRequest->getBool( 'hidediff', false ) && !$wgUser->getBoolOption( 'norollbackdiff', false ) ) { - $de = new DifferenceEngine( $this->mTitle, $current->getId(), $newId, false, true ); - $de->showDiff( '', '' ); - } - } - - /** - * Do standard deferred updates after page view - */ - public function viewUpdates() { - global $wgDeferredUpdateList, $wgDisableCounters, $wgUser; - if ( wfReadOnly() ) { - return; - } - - # Don't update page view counters on views from bot users (bug 14044) - if ( !$wgDisableCounters && !$wgUser->isAllowed( 'bot' ) && $this->getID() ) { - Article::incViewCount( $this->getID() ); - $u = new SiteStatsUpdate( 1, 0, 0 ); - array_push( $wgDeferredUpdateList, $u ); - } - - # Update newtalk / watchlist notification status - $wgUser->clearNotification( $this->mTitle ); - } - - /** - * Prepare text which is about to be saved. - * Returns a stdclass with source, pst and output members - */ - public function prepareTextForEdit( $text, $revid = null ) { - if ( $this->mPreparedEdit && $this->mPreparedEdit->newText == $text && $this->mPreparedEdit->revid == $revid ) { - // Already prepared - return $this->mPreparedEdit; - } - - global $wgParser; - - $edit = (object)array(); - $edit->revid = $revid; - $edit->newText = $text; - $edit->pst = $this->preSaveTransform( $text ); - $edit->popts = $this->getParserOptions(); - $edit->output = $wgParser->parse( $edit->pst, $this->mTitle, $edit->popts, true, true, $revid ); - $edit->oldText = $this->getContent(); - - $this->mPreparedEdit = $edit; - - return $edit; - } - - /** - * Do standard deferred updates after page edit. - * Update links tables, site stats, search index and message cache. - * Purges pages that include this page if the text was changed here. - * Every 100th edit, prune the recent changes table. - * - * @private - * @param $text String: New text of the article - * @param $summary String: Edit summary - * @param $minoredit Boolean: Minor edit - * @param $timestamp_of_pagechange Timestamp associated with the page change - * @param $newid Integer: rev_id value of the new revision - * @param $changed Boolean: Whether or not the content actually changed - */ - public function editUpdates( $text, $summary, $minoredit, $timestamp_of_pagechange, $newid, $changed = true ) { - global $wgDeferredUpdateList, $wgMessageCache, $wgUser, $wgEnableParserCache; - - wfProfileIn( __METHOD__ ); - - # Parse the text - # Be careful not to double-PST: $text is usually already PST-ed once - if ( !$this->mPreparedEdit || $this->mPreparedEdit->output->getFlag( 'vary-revision' ) ) { - wfDebug( __METHOD__ . ": No prepared edit or vary-revision is set...\n" ); - $editInfo = $this->prepareTextForEdit( $text, $newid ); - } else { - wfDebug( __METHOD__ . ": No vary-revision, using prepared edit...\n" ); - $editInfo = $this->mPreparedEdit; - } - - # Save it to the parser cache - if ( $wgEnableParserCache ) { - $parserCache = ParserCache::singleton(); - $parserCache->save( $editInfo->output, $this, $editInfo->popts ); - } - - # Update the links tables - $u = new LinksUpdate( $this->mTitle, $editInfo->output ); - $u->doUpdate(); - - wfRunHooks( 'ArticleEditUpdates', array( &$this, &$editInfo, $changed ) ); - - if ( wfRunHooks( 'ArticleEditUpdatesDeleteFromRecentchanges', array( &$this ) ) ) { - if ( 0 == mt_rand( 0, 99 ) ) { - // Flush old entries from the `recentchanges` table; we do this on - // random requests so as to avoid an increase in writes for no good reason - global $wgRCMaxAge; - - $dbw = wfGetDB( DB_MASTER ); - $cutoff = $dbw->timestamp( time() - $wgRCMaxAge ); - $recentchanges = $dbw->tableName( 'recentchanges' ); - $sql = "DELETE FROM $recentchanges WHERE rc_timestamp < '{$cutoff}'"; - - $dbw->query( $sql ); - } - } - - $id = $this->getID(); - $title = $this->mTitle->getPrefixedDBkey(); - $shortTitle = $this->mTitle->getDBkey(); - - if ( 0 == $id ) { - wfProfileOut( __METHOD__ ); - return; - } - - $u = new SiteStatsUpdate( 0, 1, $this->mGoodAdjustment, $this->mTotalAdjustment ); - array_push( $wgDeferredUpdateList, $u ); - $u = new SearchUpdate( $id, $title, $text ); - array_push( $wgDeferredUpdateList, $u ); - - # If this is another user's talk page, update newtalk - # Don't do this if $changed = false otherwise some idiot can null-edit a - # load of user talk pages and piss people off, nor if it's a minor edit - # by a properly-flagged bot. - if ( $this->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $wgUser->getTitleKey() && $changed - && !( $minoredit && $wgUser->isAllowed( 'nominornewtalk' ) ) - ) { - if ( wfRunHooks( 'ArticleEditUpdateNewTalk', array( &$this ) ) ) { - $other = User::newFromName( $shortTitle, false ); - if ( !$other ) { - wfDebug( __METHOD__ . ": invalid username\n" ); - } elseif ( User::isIP( $shortTitle ) ) { - // An anonymous user - $other->setNewtalk( true ); - } elseif ( $other->isLoggedIn() ) { - $other->setNewtalk( true ); - } else { - wfDebug( __METHOD__ . ": don't need to notify a nonexistent user\n" ); - } - } - } - - if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { - $wgMessageCache->replace( $shortTitle, $text ); - } - - wfProfileOut( __METHOD__ ); - } - - /** - * Perform article updates on a special page creation. - * - * @param $rev Revision object - * - * @todo This is a shitty interface function. Kill it and replace the - * other shitty functions like editUpdates and such so it's not needed - * anymore. - */ - public function createUpdates( $rev ) { - $this->mGoodAdjustment = $this->isCountable( $rev->getText() ); - $this->mTotalAdjustment = 1; - $this->editUpdates( $rev->getText(), $rev->getComment(), - $rev->isMinor(), wfTimestamp(), $rev->getId(), true ); - } - - /** * Generate the navigation links when browsing through an article revisions * It shows the information as: * Revision as of \<date\>; view current revision @@ -3746,16 +1568,17 @@ class Article { } $revision = Revision::newFromId( $oldid ); + $timestamp = $revision->getTimestamp(); + + $current = ( $oldid == $this->mPage->getLatest() ); + $td = $wgLang->timeanddate( $timestamp, true ); + $tddate = $wgLang->date( $timestamp, true ); + $tdtime = $wgLang->time( $timestamp, true ); - $current = ( $oldid == $this->mLatest ); - $td = $wgLang->timeanddate( $this->mTimestamp, true ); - $tddate = $wgLang->date( $this->mTimestamp, true ); - $tdtime = $wgLang->time( $this->mTimestamp, true ); - $sk = $wgUser->getSkin(); $lnk = $current ? wfMsgHtml( 'currentrevisionlink' ) - : $sk->link( - $this->mTitle, + : Linker::link( + $this->getTitle(), wfMsgHtml( 'currentrevisionlink' ), array(), $extraParams, @@ -3763,8 +1586,8 @@ class Article { ); $curdiff = $current ? wfMsgHtml( 'diff' ) - : $sk->link( - $this->mTitle, + : Linker::link( + $this->getTitle(), wfMsgHtml( 'diff' ), array(), array( @@ -3773,10 +1596,10 @@ class Article { ) + $extraParams, array( 'known', 'noclasses' ) ); - $prev = $this->mTitle->getPreviousRevisionID( $oldid ) ; + $prev = $this->getTitle()->getPreviousRevisionID( $oldid ) ; $prevlink = $prev - ? $sk->link( - $this->mTitle, + ? Linker::link( + $this->getTitle(), wfMsgHtml( 'previousrevision' ), array(), array( @@ -3787,8 +1610,8 @@ class Article { ) : wfMsgHtml( 'previousrevision' ); $prevdiff = $prev - ? $sk->link( - $this->mTitle, + ? Linker::link( + $this->getTitle(), wfMsgHtml( 'diff' ), array(), array( @@ -3800,8 +1623,8 @@ class Article { : wfMsgHtml( 'diff' ); $nextlink = $current ? wfMsgHtml( 'nextrevision' ) - : $sk->link( - $this->mTitle, + : Linker::link( + $this->getTitle(), wfMsgHtml( 'nextrevision' ), array(), array( @@ -3812,8 +1635,8 @@ class Article { ); $nextdiff = $current ? wfMsgHtml( 'diff' ) - : $sk->link( - $this->mTitle, + : Linker::link( + $this->getTitle(), wfMsgHtml( 'diff' ), array(), array( @@ -3829,23 +1652,22 @@ class Article { $canHide = $wgUser->isAllowed( 'deleterevision' ); if ( $canHide || ( $revision->getVisibility() && $wgUser->isAllowed( 'deletedhistory' ) ) ) { if ( !$revision->userCan( Revision::DELETED_RESTRICTED ) ) { - $cdel = $sk->revDeleteLinkDisabled( $canHide ); // rev was hidden from Sysops + $cdel = Linker::revDeleteLinkDisabled( $canHide ); // rev was hidden from Sysops } else { $query = array( 'type' => 'revision', - 'target' => $this->mTitle->getPrefixedDbkey(), + 'target' => $this->getTitle()->getPrefixedDbkey(), 'ids' => $oldid ); - $cdel = $sk->revDeleteLink( $query, $revision->isDeleted( File::DELETED_RESTRICTED ), $canHide ); + $cdel = Linker::revDeleteLink( $query, $revision->isDeleted( File::DELETED_RESTRICTED ), $canHide ); } $cdel .= ' '; } # Show user links if allowed to see them. If hidden, then show them only if requested... - $userlinks = $sk->revUserTools( $revision, !$unhide ); + $userlinks = Linker::revUserTools( $revision, !$unhide ); - $m = wfMsg( 'revision-info-current' ); - $infomsg = $current && !wfEmptyMsg( 'revision-info-current', $m ) && $m != '-' + $infomsg = $current && !wfMessage( 'revision-info-current' )->isDisabled() ? 'revision-info-current' : 'revision-info'; @@ -3867,20 +1689,6 @@ class Article { $wgOut->setSubtitle( $r ); } - /** - * This function is called right before saving the wikitext, - * so we can do things like signatures and links-in-context. - * - * @param $text String article contents - * @return string article contents with altered wikitext markup (signatures - * converted, {{subst:}}, templates, etc.) - */ - public function preSaveTransform( $text ) { - global $wgParser, $wgUser; - - return $wgParser->preSaveTransform( $text, $this->mTitle, $wgUser, ParserOptions::newFromUser( $wgUser ) ); - } - /* Caching functions */ /** @@ -3900,8 +1708,8 @@ class Article { $called = true; if ( $this->isFileCacheable() ) { - $cache = new HTMLFileCache( $this->mTitle ); - if ( $cache->isFileCacheGood( $this->mTouched ) ) { + $cache = new HTMLFileCache( $this->getTitle() ); + if ( $cache->isFileCacheGood( $this->mPage->getTouched() ) ) { wfDebug( "Article::tryFileCache(): about to load file\n" ); $cache->loadFromFileCache(); return true; @@ -3924,7 +1732,7 @@ class Article { $cacheable = false; if ( HTMLFileCache::useFileCache() ) { - $cacheable = $this->getID() && !$this->mRedirectedFrom && !$this->mTitle->isRedirect(); + $cacheable = $this->mPage->getID() && !$this->mRedirectedFrom && !$this->getTitle()->isRedirect(); // Extension may have reason to disable file caching on some pages. if ( $cacheable ) { $cacheable = wfRunHooks( 'IsFileCacheable', array( &$this ) ); @@ -3934,462 +1742,77 @@ class Article { return $cacheable; } - /** - * Loads page_touched and returns a value indicating if it should be used - * @return boolean true if not a redirect - */ - public function checkTouched() { - if ( !$this->mDataLoaded ) { - $this->loadPageData(); - } - - return !$this->mIsRedirect; - } - - /** - * Get the page_touched field - * @return string containing GMT timestamp - */ - public function getTouched() { - if ( !$this->mDataLoaded ) { - $this->loadPageData(); - } - - return $this->mTouched; - } - - /** - * Get the page_latest field - * @return integer rev_id of current revision - */ - public function getLatest() { - if ( !$this->mDataLoaded ) { - $this->loadPageData(); - } - - return (int)$this->mLatest; - } - - /** - * Edit an article without doing all that other stuff - * The article must already exist; link tables etc - * are not updated, caches are not flushed. - * - * @param $text String: text submitted - * @param $comment String: comment submitted - * @param $minor Boolean: whereas it's a minor modification - */ - public function quickEdit( $text, $comment = '', $minor = 0 ) { - wfProfileIn( __METHOD__ ); - - $dbw = wfGetDB( DB_MASTER ); - $revision = new Revision( array( - 'page' => $this->getId(), - 'text' => $text, - 'comment' => $comment, - 'minor_edit' => $minor ? 1 : 0, - ) ); - $revision->insertOn( $dbw ); - $this->updateRevisionOn( $dbw, $revision ); - - global $wgUser; - wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, false, $wgUser ) ); - - wfProfileOut( __METHOD__ ); - } - - /** - * Used to increment the view counter - * - * @param $id Integer: article id - */ - public static function incViewCount( $id ) { - $id = intval( $id ); - - global $wgHitcounterUpdateFreq; - - $dbw = wfGetDB( DB_MASTER ); - $pageTable = $dbw->tableName( 'page' ); - $hitcounterTable = $dbw->tableName( 'hitcounter' ); - $acchitsTable = $dbw->tableName( 'acchits' ); - $dbType = $dbw->getType(); - - if ( $wgHitcounterUpdateFreq <= 1 || $dbType == 'sqlite' ) { - $dbw->query( "UPDATE $pageTable SET page_counter = page_counter + 1 WHERE page_id = $id" ); - - return; - } - - # Not important enough to warrant an error page in case of failure - $oldignore = $dbw->ignoreErrors( true ); - - $dbw->query( "INSERT INTO $hitcounterTable (hc_id) VALUES ({$id})" ); - - $checkfreq = intval( $wgHitcounterUpdateFreq / 25 + 1 ); - if ( ( rand() % $checkfreq != 0 ) or ( $dbw->lastErrno() != 0 ) ) { - # Most of the time (or on SQL errors), skip row count check - $dbw->ignoreErrors( $oldignore ); - - return; - } - - $res = $dbw->query( "SELECT COUNT(*) as n FROM $hitcounterTable" ); - $row = $dbw->fetchObject( $res ); - $rown = intval( $row->n ); - - if ( $rown >= $wgHitcounterUpdateFreq ) { - wfProfileIn( 'Article::incViewCount-collect' ); - $old_user_abort = ignore_user_abort( true ); - - $dbw->lockTables( array(), array( 'hitcounter' ), __METHOD__, false ); - $tabletype = $dbType == 'mysql' ? "ENGINE=HEAP " : ''; - $dbw->query( "CREATE TEMPORARY TABLE $acchitsTable $tabletype AS " . - "SELECT hc_id,COUNT(*) AS hc_n FROM $hitcounterTable " . - 'GROUP BY hc_id', __METHOD__ ); - $dbw->delete( 'hitcounter', '*', __METHOD__ ); - $dbw->unlockTables( __METHOD__ ); - - if ( $dbType == 'mysql' ) { - $dbw->query( "UPDATE $pageTable,$acchitsTable SET page_counter=page_counter + hc_n " . - 'WHERE page_id = hc_id', __METHOD__ ); - } else { - $dbw->query( "UPDATE $pageTable SET page_counter=page_counter + hc_n " . - "FROM $acchitsTable WHERE page_id = hc_id", __METHOD__ ); - } - $dbw->query( "DROP TABLE $acchitsTable", __METHOD__ ); - - ignore_user_abort( $old_user_abort ); - wfProfileOut( 'Article::incViewCount-collect' ); - } - - $dbw->ignoreErrors( $oldignore ); - } - - /**#@+ - * The onArticle*() functions are supposed to be a kind of hooks - * which should be called whenever any of the specified actions - * are done. - * - * This is a good place to put code to clear caches, for instance. - * - * This is called on page move and undelete, as well as edit - * - * @param $title a title object - */ - public static function onArticleCreate( $title ) { - # Update existence markers on article/talk tabs... - if ( $title->isTalkPage() ) { - $other = $title->getSubjectPage(); - } else { - $other = $title->getTalkPage(); - } - - $other->invalidateCache(); - $other->purgeSquid(); - - $title->touchLinks(); - $title->purgeSquid(); - $title->deleteTitleProtection(); - } - - /** - * Clears caches when article is deleted - */ - public static function onArticleDelete( $title ) { - global $wgMessageCache; - - # Update existence markers on article/talk tabs... - if ( $title->isTalkPage() ) { - $other = $title->getSubjectPage(); - } else { - $other = $title->getTalkPage(); - } - - $other->invalidateCache(); - $other->purgeSquid(); - - $title->touchLinks(); - $title->purgeSquid(); - - # File cache - HTMLFileCache::clearFileCache( $title ); - - # Messages - if ( $title->getNamespace() == NS_MEDIAWIKI ) { - $wgMessageCache->replace( $title->getDBkey(), false ); - } - - # Images - if ( $title->getNamespace() == NS_FILE ) { - $update = new HTMLCacheUpdate( $title, 'imagelinks' ); - $update->doUpdate(); - } - - # User talk pages - if ( $title->getNamespace() == NS_USER_TALK ) { - $user = User::newFromName( $title->getText(), false ); - $user->setNewtalk( false ); - } - - # Image redirects - RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $title ); - } - - /** - * Purge caches on page update etc - * - * @param $title Title object - * @todo: verify that $title is always a Title object (and never false or null), add Title hint to parameter $title - */ - public static function onArticleEdit( $title ) { - global $wgDeferredUpdateList; - - // Invalidate caches of articles which include this page - $wgDeferredUpdateList[] = new HTMLCacheUpdate( $title, 'templatelinks' ); - - // Invalidate the caches of all pages which redirect here - $wgDeferredUpdateList[] = new HTMLCacheUpdate( $title, 'redirect' ); - - # Purge squid for this page only - $title->purgeSquid(); - - # Clear file cache for this page only - HTMLFileCache::clearFileCache( $title ); - } - /**#@-*/ /** - * Overriden by ImagePage class, only present here to avoid a fatal error - * Called for ?action=revert + * Add the primary page-view wikitext to the output buffer + * Saves the text into the parser cache if possible. + * Updates templatelinks if it is out of date. + * + * @param $text String + * @param $cache Boolean + * @param $parserOptions mixed ParserOptions object, or boolean false */ - public function revert() { + public function outputWikiText( $text, $cache = true, $parserOptions = false ) { global $wgOut; - $wgOut->showErrorPage( 'nosuchaction', 'nosuchactiontext' ); - } - - /** - * Info about this page - * Called for ?action=info when $wgAllowPageInfo is on. - */ - public function info() { - global $wgLang, $wgOut, $wgAllowPageInfo, $wgUser; - - if ( !$wgAllowPageInfo ) { - $wgOut->showErrorPage( 'nosuchaction', 'nosuchactiontext' ); - return; - } - - $page = $this->mTitle->getSubjectPage(); - - $wgOut->setPagetitle( $page->getPrefixedText() ); - $wgOut->setPageTitleActionText( wfMsg( 'info_short' ) ); - $wgOut->setSubtitle( wfMsgHtml( 'infosubtitle' ) ); - - if ( !$this->mTitle->exists() ) { - $wgOut->addHTML( '<div class="noarticletext">' ); - if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { - // This doesn't quite make sense; the user is asking for - // information about the _page_, not the message... -- RC - $wgOut->addHTML( htmlspecialchars( wfMsgWeirdKey( $this->mTitle->getText() ) ) ); - } else { - $msg = $wgUser->isLoggedIn() - ? 'noarticletext' - : 'noarticletextanon'; - $wgOut->addHTML( wfMsgExt( $msg, 'parse' ) ); - } - $wgOut->addHTML( '</div>' ); - } else { - $dbr = wfGetDB( DB_SLAVE ); - $wl_clause = array( - 'wl_title' => $page->getDBkey(), - 'wl_namespace' => $page->getNamespace() ); - $numwatchers = $dbr->selectField( - 'watchlist', - 'COUNT(*)', - $wl_clause, - __METHOD__, - $this->getSelectOptions() ); - - $pageInfo = $this->pageCountInfo( $page ); - $talkInfo = $this->pageCountInfo( $page->getTalkPage() ); - - - //FIXME: unescaped messages - $wgOut->addHTML( "<ul><li>" . wfMsg( "numwatchers", $wgLang->formatNum( $numwatchers ) ) . '</li>' ); - $wgOut->addHTML( "<li>" . wfMsg( 'numedits', $wgLang->formatNum( $pageInfo['edits'] ) ) . '</li>' ); - - if ( $talkInfo ) { - $wgOut->addHTML( '<li>' . wfMsg( "numtalkedits", $wgLang->formatNum( $talkInfo['edits'] ) ) . '</li>' ); - } - - $wgOut->addHTML( '<li>' . wfMsg( "numauthors", $wgLang->formatNum( $pageInfo['authors'] ) ) . '</li>' ); + $this->mParserOutput = $this->getOutputFromWikitext( $text, $cache, $parserOptions ); - if ( $talkInfo ) { - $wgOut->addHTML( '<li>' . wfMsg( 'numtalkauthors', $wgLang->formatNum( $talkInfo['authors'] ) ) . '</li>' ); - } + $this->doCascadeProtectionUpdates( $this->mParserOutput ); - $wgOut->addHTML( '</ul>' ); - } + $wgOut->addParserOutput( $this->mParserOutput ); } /** - * Return the total number of edits and number of unique editors - * on a given page. If page does not exist, returns false. + * Lightweight method to get the parser output for a page, checking the parser cache + * and so on. Doesn't consider most of the stuff that WikiPage::view is forced to + * consider, so it's not appropriate to use there. * - * @param $title Title object - * @return mixed array or boolean false - */ - public function pageCountInfo( $title ) { - $id = $title->getArticleId(); - - if ( $id == 0 ) { - return false; - } - - $dbr = wfGetDB( DB_SLAVE ); - $rev_clause = array( 'rev_page' => $id ); - $edits = $dbr->selectField( - 'revision', - 'COUNT(rev_page)', - $rev_clause, - __METHOD__, - $this->getSelectOptions() - ); - $authors = $dbr->selectField( - 'revision', - 'COUNT(DISTINCT rev_user_text)', - $rev_clause, - __METHOD__, - $this->getSelectOptions() - ); - - return array( 'edits' => $edits, 'authors' => $authors ); - } - - /** - * Return a list of templates used by this article. - * Uses the templatelinks table + * @since 1.16 (r52326) for LiquidThreads * - * @return Array of Title objects + * @param $oldid mixed integer Revision ID or null + * @param $user User The relevant user + * @return ParserOutput or false if the given revsion ID is not found */ - public function getUsedTemplates() { - $result = array(); - $id = $this->mTitle->getArticleID(); - - if ( $id == 0 ) { - return array(); - } - - $dbr = wfGetDB( DB_SLAVE ); - $res = $dbr->select( array( 'templatelinks' ), - array( 'tl_namespace', 'tl_title' ), - array( 'tl_from' => $id ), - __METHOD__ ); - - if ( $res !== false ) { - foreach ( $res as $row ) { - $result[] = Title::makeTitle( $row->tl_namespace, $row->tl_title ); - } - } + public function getParserOutput( $oldid = null, User $user = null ) { + global $wgEnableParserCache, $wgUser; + $user = is_null( $user ) ? $wgUser : $user; - return $result; - } + wfProfileIn( __METHOD__ ); + // Should the parser cache be used? + $useParserCache = $wgEnableParserCache && + $user->getStubThreshold() == 0 && + $this->mPage->exists() && + $oldid === null; - /** - * Returns a list of hidden categories this page is a member of. - * Uses the page_props and categorylinks tables. - * - * @return Array of Title objects - */ - public function getHiddenCategories() { - $result = array(); - $id = $this->mTitle->getArticleID(); + wfDebug( __METHOD__ . ': using parser cache: ' . ( $useParserCache ? 'yes' : 'no' ) . "\n" ); - if ( $id == 0 ) { - return array(); + if ( $user->getStubThreshold() ) { + wfIncrStats( 'pcache_miss_stub' ); } - $dbr = wfGetDB( DB_SLAVE ); - $res = $dbr->select( array( 'categorylinks', 'page_props', 'page' ), - array( 'cl_to' ), - array( 'cl_from' => $id, 'pp_page=page_id', 'pp_propname' => 'hiddencat', - 'page_namespace' => NS_CATEGORY, 'page_title=cl_to' ), - __METHOD__ ); - - if ( $res !== false ) { - foreach ( $res as $row ) { - $result[] = Title::makeTitle( NS_CATEGORY, $row->cl_to ); + if ( $useParserCache ) { + $parserOutput = ParserCache::singleton()->get( $this, $this->mPage->getParserOptions() ); + if ( $parserOutput !== false ) { + wfProfileOut( __METHOD__ ); + return $parserOutput; } } - return $result; - } - - /** - * Return an applicable autosummary if one exists for the given edit. - * @param $oldtext String: the previous text of the page. - * @param $newtext String: The submitted text of the page. - * @param $flags Bitmask: a bitmask of flags submitted for the edit. - * @return string An appropriate autosummary, or an empty string. - */ - public static function getAutosummary( $oldtext, $newtext, $flags ) { - global $wgContLang; - - # Decide what kind of autosummary is needed. - - # Redirect autosummaries - $ot = Title::newFromRedirect( $oldtext ); - $rt = Title::newFromRedirect( $newtext ); - - if ( is_object( $rt ) && ( !is_object( $ot ) || !$rt->equals( $ot ) || $ot->getFragment() != $rt->getFragment() ) ) { - return wfMsgForContent( 'autoredircomment', $rt->getFullText() ); - } - - # New page autosummaries - if ( $flags & EDIT_NEW && strlen( $newtext ) ) { - # If they're making a new article, give its text, truncated, in the summary. - - $truncatedtext = $wgContLang->truncate( - str_replace( "\n", ' ', $newtext ), - max( 0, 200 - strlen( wfMsgForContent( 'autosumm-new' ) ) ) ); - - return wfMsgForContent( 'autosumm-new', $truncatedtext ); - } - - # Blanking autosummaries - if ( $oldtext != '' && $newtext == '' ) { - return wfMsgForContent( 'autosumm-blank' ); - } elseif ( strlen( $oldtext ) > 10 * strlen( $newtext ) && strlen( $newtext ) < 500 ) { - # Removing more than 90% of the article - - $truncatedtext = $wgContLang->truncate( - $newtext, - max( 0, 200 - strlen( wfMsgForContent( 'autosumm-replace' ) ) ) ); - - return wfMsgForContent( 'autosumm-replace', $truncatedtext ); + // Cache miss; parse and output it. + if ( $oldid === null ) { + $text = $this->mPage->getRawText(); + } else { + $rev = Revision::newFromTitle( $this->getTitle(), $oldid ); + if ( $rev === null ) { + wfProfileOut( __METHOD__ ); + return false; + } + $text = $rev->getText(); } - # If we reach this point, there's no applicable autosummary for our case, so our - # autosummary is empty. - return ''; - } - - /** - * Add the primary page-view wikitext to the output buffer - * Saves the text into the parser cache if possible. - * Updates templatelinks if it is out of date. - * - * @param $text String - * @param $cache Boolean - * @param $parserOptions mixed ParserOptions object, or boolean false - */ - public function outputWikiText( $text, $cache = true, $parserOptions = false ) { - global $wgOut; - - $this->mParserOutput = $this->getOutputFromWikitext( $text, $cache, $parserOptions ); - $wgOut->addParserOutput( $this->mParserOutput ); + wfProfileOut( __METHOD__ ); + return $this->getOutputFromWikitext( $text, $useParserCache ); } /** @@ -4400,24 +1823,24 @@ class Article { * @param $text string * @param $cache boolean * @param $parserOptions parsing options, defaults to false - * @return string containing parsed output + * @return ParserOutput */ public function getOutputFromWikitext( $text, $cache = true, $parserOptions = false ) { global $wgParser, $wgEnableParserCache, $wgUseFileCache; if ( !$parserOptions ) { - $parserOptions = $this->getParserOptions(); + $parserOptions = $this->mPage->getParserOptions(); } $time = - wfTime(); - $this->mParserOutput = $wgParser->parse( $text, $this->mTitle, + $this->mParserOutput = $wgParser->parse( $text, $this->getTitle(), $parserOptions, true, true, $this->getRevIdFetched() ); $time += wfTime(); # Timing hack if ( $time > 3 ) { wfDebugLog( 'slow-parse', sprintf( "%-5.2f %s", $time, - $this->mTitle->getPrefixedDBkey() ) ); + $this->getTitle()->getPrefixedDBkey() ) ); } if ( $wgEnableParserCache && $cache && $this->mParserOutput->isCacheable() ) { @@ -4432,213 +1855,156 @@ class Article { $wgUseFileCache = false; } - $this->doCascadeProtectionUpdates( $this->mParserOutput ); + if ( $this->isCurrent() ) { + $this->mPage->doCascadeProtectionUpdates( $this->mParserOutput ); + } return $this->mParserOutput; } /** - * Get parser options suitable for rendering the primary article wikitext - * @return mixed ParserOptions object or boolean false + * Sets the context this Article is executed in + * + * @param $context IContextSource + * @since 1.18 */ - public function getParserOptions() { - global $wgUser; - - if ( !$this->mParserOptions ) { - $this->mParserOptions = new ParserOptions( $wgUser ); - $this->mParserOptions->setTidy( true ); - $this->mParserOptions->enableLimitReport(); - } - - // Clone to allow modifications of the return value without affecting - // the cache - return clone $this->mParserOptions; + public function setContext( $context ) { + $this->mContext = $context; } /** - * Updates cascading protections + * Gets the context this Article is executed in * - * @param $parserOutput mixed ParserOptions object, or boolean false - **/ - protected function doCascadeProtectionUpdates( $parserOutput ) { - if ( !$this->isCurrent() || wfReadOnly() || !$this->mTitle->areRestrictionsCascading() ) { - return; - } - - // templatelinks table may have become out of sync, - // especially if using variable-based transclusions. - // For paranoia, check if things have changed and if - // so apply updates to the database. This will ensure - // that cascaded protections apply as soon as the changes - // are visible. - - # Get templates from templatelinks - $id = $this->mTitle->getArticleID(); - - $tlTemplates = array(); - - $dbr = wfGetDB( DB_SLAVE ); - $res = $dbr->select( array( 'templatelinks' ), - array( 'tl_namespace', 'tl_title' ), - array( 'tl_from' => $id ), - __METHOD__ - ); - - foreach ( $res as $row ) { - $tlTemplates["{$row->tl_namespace}:{$row->tl_title}"] = true; - } - - # Get templates from parser output. - $poTemplates = array(); - foreach ( $parserOutput->getTemplates() as $ns => $templates ) { - foreach ( $templates as $dbk => $id ) { - $poTemplates["$ns:$dbk"] = true; - } - } - - # Get the diff - $templates_diff = array_diff_key( $poTemplates, $tlTemplates ); - - if ( count( $templates_diff ) > 0 ) { - # Whee, link updates time. - $u = new LinksUpdate( $this->mTitle, $parserOutput, false ); - $u->doUpdate(); + * @return IContextSource + * @since 1.18 + */ + public function getContext() { + if ( $this->mContext instanceof IContextSource ) { + return $this->mContext; + } else { + wfDebug( __METHOD__ . " called and \$mContext is null. Return RequestContext::getMain(); for sanity\n" ); + return RequestContext::getMain(); } } /** - * Update all the appropriate counts in the category table, given that - * we've added the categories $added and deleted the categories $deleted. + * Use PHP's magic __get handler to handle accessing of + * raw WikiPage fields for backwards compatibility. * - * @param $added array The names of categories that were added - * @param $deleted array The names of categories that were deleted + * @param $fname String Field name */ - public function updateCategoryCounts( $added, $deleted ) { - $ns = $this->mTitle->getNamespace(); - $dbw = wfGetDB( DB_MASTER ); - - # First make sure the rows exist. If one of the "deleted" ones didn't - # exist, we might legitimately not create it, but it's simpler to just - # create it and then give it a negative value, since the value is bogus - # anyway. - # - # Sometimes I wish we had INSERT ... ON DUPLICATE KEY UPDATE. - $insertCats = array_merge( $added, $deleted ); - if ( !$insertCats ) { - # Okay, nothing to do - return; - } - - $insertRows = array(); - - foreach ( $insertCats as $cat ) { - $insertRows[] = array( - 'cat_id' => $dbw->nextSequenceValue( 'category_cat_id_seq' ), - 'cat_title' => $cat - ); - } - $dbw->insert( 'category', $insertRows, __METHOD__, 'IGNORE' ); - - $addFields = array( 'cat_pages = cat_pages + 1' ); - $removeFields = array( 'cat_pages = cat_pages - 1' ); - - if ( $ns == NS_CATEGORY ) { - $addFields[] = 'cat_subcats = cat_subcats + 1'; - $removeFields[] = 'cat_subcats = cat_subcats - 1'; - } elseif ( $ns == NS_FILE ) { - $addFields[] = 'cat_files = cat_files + 1'; - $removeFields[] = 'cat_files = cat_files - 1'; - } - - if ( $added ) { - $dbw->update( - 'category', - $addFields, - array( 'cat_title' => $added ), - __METHOD__ - ); + public function __get( $fname ) { + if ( property_exists( $this->mPage, $fname ) ) { + #wfWarn( "Access to raw $fname field " . __CLASS__ ); + return $this->mPage->$fname; } + trigger_error( 'Inaccessible property via __get(): ' . $fname, E_USER_NOTICE ); + } - if ( $deleted ) { - $dbw->update( - 'category', - $removeFields, - array( 'cat_title' => $deleted ), - __METHOD__ - ); + /** + * Use PHP's magic __set handler to handle setting of + * raw WikiPage fields for backwards compatibility. + * + * @param $fname String Field name + * @param $fvalue mixed New value + * @param $args Array Arguments to the method + */ + public function __set( $fname, $fvalue ) { + if ( property_exists( $this->mPage, $fname ) ) { + #wfWarn( "Access to raw $fname field of " . __CLASS__ ); + $this->mPage->$fname = $fvalue; + // Note: extensions may want to toss on new fields + } elseif ( !in_array( $fname, array( 'mContext', 'mPage' ) ) ) { + $this->mPage->$fname = $fvalue; + } else { + trigger_error( 'Inaccessible property via __get(): ' . $fname, E_USER_NOTICE ); } } /** - * Lightweight method to get the parser output for a page, checking the parser cache - * and so on. Doesn't consider most of the stuff that Article::view is forced to - * consider, so it's not appropriate to use there. + * Use PHP's magic __call handler to transform instance calls to + * WikiPage functions for backwards compatibility. * - * @since 1.16 (r52326) for LiquidThreads - * - * @param $oldid mixed integer Revision ID or null + * @param $fname String Name of called method + * @param $args Array Arguments to the method */ - public function getParserOutput( $oldid = null ) { - global $wgEnableParserCache, $wgUser; + public function __call( $fname, $args ) { + if ( is_callable( array( $this->mPage, $fname ) ) ) { + #wfWarn( "Call to " . __CLASS__ . "::$fname; please use WikiPage instead" ); + return call_user_func_array( array( $this->mPage, $fname ), $args ); + } + trigger_error( 'Inaccessible function via __call(): ' . $fname, E_USER_ERROR ); + } - // Should the parser cache be used? - $useParserCache = $wgEnableParserCache && - $wgUser->getStubThreshold() == 0 && - $this->exists() && - $oldid === null; + // ****** B/C functions to work-around PHP silliness with __call and references ****** // + public function updateRestrictions( $limit = array(), $reason = '', &$cascade = 0, $expiry = array() ) { + return $this->mPage->updateRestrictions( $limit, $reason, $cascade, $expiry ); + } - wfDebug( __METHOD__ . ': using parser cache: ' . ( $useParserCache ? 'yes' : 'no' ) . "\n" ); + public function doDeleteArticle( $reason, $suppress = false, $id = 0, $commit = true, &$error = '' ) { + return $this->mPage->doDeleteArticle( $reason, $suppress, $id, $commit, $error ); + } - if ( $wgUser->getStubThreshold() ) { - wfIncrStats( 'pcache_miss_stub' ); - } + public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails, User $user = null ) { + global $wgUser; + $user = is_null( $user ) ? $wgUser : $user; + return $this->mPage->doRollback( $fromP, $summary, $token, $bot, $resultDetails, $user ); + } - $parserOutput = false; - if ( $useParserCache ) { - $parserOutput = ParserCache::singleton()->get( $this, $this->getParserOptions() ); - } + public function commitRollback( $fromP, $summary, $bot, &$resultDetails, User $guser = null ) { + global $wgUser; + $guser = is_null( $guser ) ? $wgUser : $guser; + return $this->mPage->commitRollback( $fromP, $summary, $bot, $resultDetails, $guser ); + } - if ( $parserOutput === false ) { - // Cache miss; parse and output it. - $rev = Revision::newFromTitle( $this->getTitle(), $oldid ); + public function generateReason( &$hasHistory ) { + return $this->mPage->getAutoDeleteReason( $hasHistory ); + } - return $this->getOutputFromWikitext( $rev->getText(), $useParserCache ); - } else { - return $parserOutput; - } + // ****** B/C functions for static methods ( __callStatic is PHP>=5.3 ) ****** // + public static function selectFields() { + return WikiPage::selectFields(); } - // Deprecated methods - /** - * Get the database which should be used for reads - * - * @return Database - * @deprecated - just call wfGetDB( DB_MASTER ) instead - */ - function getDB() { - wfDeprecated( __METHOD__ ); - return wfGetDB( DB_MASTER ); + public static function onArticleCreate( $title ) { + return WikiPage::onArticleCreate( $title ); + } + + public static function onArticleDelete( $title ) { + return WikiPage::onArticleDelete( $title ); + } + + public static function onArticleEdit( $title ) { + return WikiPage::onArticleEdit( $title ); } + public static function getAutosummary( $oldtext, $newtext, $flags ) { + return WikiPage::getAutosummary( $oldtext, $newtext, $flags ); + } + // ****** } class PoolWorkArticleView extends PoolCounterWork { + + /** + * @var Article + */ private $mArticle; - + function __construct( $article, $key, $useParserCache, $parserOptions ) { parent::__construct( 'ArticleView', $key ); $this->mArticle = $article; $this->cacheable = $useParserCache; $this->parserOptions = $parserOptions; } - + function doWork() { return $this->mArticle->doViewParse(); } - + function getCachedWork() { global $wgOut; - + $parserCache = ParserCache::singleton(); $this->mArticle->mParserOutput = $parserCache->get( $this->mArticle, $this->parserOptions ); @@ -4652,21 +2018,24 @@ class PoolWorkArticleView extends PoolCounterWork { } return false; } - + function fallback() { return $this->mArticle->tryDirtyCache(); } - + + /** + * @param $status Status + */ function error( $status ) { global $wgOut; $wgOut->clearHTML(); // for release() errors $wgOut->enableClientCache( false ); $wgOut->setRobotPolicy( 'noindex,nofollow' ); - + $errortext = $status->getWikiText( false, 'view-pool-error' ); $wgOut->addWikiText( '<div class="errorbox">' . $errortext . '</div>' ); - + return false; } } |