class WikiPage extends Page {
/**
* @var Title
- * @protected
*/
public $mTitle = null;
/**@{{
* @protected
*/
- public $mCounter = -1; // !< Integer (-1 means "not loaded")
public $mDataLoaded = false; // !< Boolean
public $mIsRedirect = false; // !< Boolean
- public $mLatest = false; // !< Boolean
- public $mPreparedEdit = false; // !< Array
- public $mRedirectTarget = null; // !< Title object
- public $mLastRevision = null; // !< Revision object
- public $mTimestamp = ''; // !< String
- public $mTouched = '19700101000000'; // !< String
+ public $mLatest = false; // !< Integer (false means "not loaded")
+ public $mPreparedEdit = false; // !< Array
/**@}}*/
/**
- * @protected
- * @var ParserOptions: ParserOptions object for $wgUser articles
+ * @var Title
+ */
+ protected $mRedirectTarget = null;
+
+ /**
+ * @var Revision
+ */
+ protected $mLastRevision = null;
+
+ /**
+ * @var string; timestamp of the current revision or empty string if not loaded
+ */
+ protected $mTimestamp = '';
+
+ /**
+ * @var string
*/
- public $mParserOptions;
+ protected $mTouched = '19700101000000';
+
+ /**
+ * @var int|null
+ */
+ protected $mCounter = null;
/**
* Constructor and clear the article
/**
* Constructor from a page id
*
- * Always override this for all subclasses (until we use PHP with LSB)
- *
* @param $id Int article ID to load
*
* @return WikiPage
*/
public static function newFromID( $id ) {
$t = Title::newFromID( $id );
- # @todo FIXME: Doesn't inherit right
- return $t == null ? null : new self( $t );
- # return $t == null ? null : new static( $t ); // PHP 5.3
+ if ( $t ) {
+ return self::factory( $t );
+ }
+ return null;
}
/**
* (and only when) $wgActions[$action] === true. This allows subclasses
* to override the default behavior.
*
+ * @todo: move this UI stuff somewhere else
+ *
* @return Array
*/
public function getActionOverrides() {
$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(),
+ 'rd_from' => $this->getId(),
+ 'rd_namespace' => $rt->getNamespace(),
+ 'rd_title' => $rt->getDBkey(),
+ 'rd_fragment' => $rt->getFragment(),
+ 'rd_interwiki' => $rt->getInterwiki(),
),
__METHOD__
);
* @return mixed false, Title object of local target, or string with URL
*/
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( $source ) );
- }
+ if ( !$rt ) {
+ return false;
+ }
+
+ if ( $rt->isExternal() ) {
+ 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();
- }
- }
+ // External pages pages without "local" bit set are not valid
+ // redirect targets
+ return false;
+ }
+ }
- return $rt;
+ if ( $rt->isSpecialPage() ) {
+ // Gotta handle redirects to special pages differently:
+ // Fill the HTTP response "Location" header and ignore
+ // the rest of the page we're on.
+ //
+ // Some pages are not valid targets
+ if ( $rt->isValidRedirectTarget() ) {
+ return $rt->getFullURL();
+ } else {
+ return false;
}
}
- // No or invalid redirect
- return false;
+ return $rt;
}
/**
public function clear() {
$this->mDataLoaded = false;
- $this->mCounter = -1; # Not loaded
+ $this->mCounter = null;
$this->mRedirectTarget = null; # Title object if set
$this->mLastRevision = null; # Latest revision
- $this->mTimestamp = '';
$this->mTouched = '19700101000000';
+ $this->mTimestamp = '';
$this->mIsRedirect = false;
$this->mLatest = false;
$this->mPreparedEdit = false;
* A DB query result object or...
* "fromdb" to get from a slave DB or...
* "fromdbmaster" to get from the master DB
+ * @return void
*/
public function loadPageData( $data = 'fromdb' ) {
- if ( $data === 'fromdb' || $data === 'fromdbmaster' ) {
- $db = ( $data == 'fromdbmaster' )
- ? wfGetDB( DB_MASTER )
- : wfGetDB( DB_SLAVE );
- $data = $this->pageDataFromTitle( $db, $this->mTitle );
+ if ( $data === 'fromdbmaster' ) {
+ $data = $this->pageDataFromTitle( wfGetDB( DB_MASTER ), $this->mTitle );
+ } elseif ( $data === 'fromdb' ) { // slave
+ $data = $this->pageDataFromTitle( wfGetDB( DB_SLAVE ), $this->mTitle );
+ # Use a "last rev inserted" timestamp key to dimish the issue of slave lag.
+ # Note that DB also stores the master position in the session and checks it.
+ $touched = $this->getCachedLastEditTime();
+ if ( $touched ) { // key set
+ if ( !$data || $touched > wfTimestamp( TS_MW, $data->page_touched ) ) {
+ $data = $this->pageDataFromTitle( wfGetDB( DB_MASTER ), $this->mTitle );
+ }
+ }
}
$lc = LinkCache::singleton();
if ( $data ) {
- $lc->addGoodLinkObj( $data->page_id, $this->mTitle, $data->page_len, $data->page_is_redirect, $data->page_latest );
+ $lc->addGoodLinkObjFromRow( $this->mTitle, $data );
$this->mTitle->loadFromRow( $data );
* @return bool Whether or not the page exists in the database
*/
public function exists() {
- return $this->getId() > 0;
+ return $this->mTitle->exists();
}
/**
* @return bool
*/
public function hasViewableContent() {
- return $this->exists() || $this->mTitle->isAlwaysKnown();
+ return $this->mTitle->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' => $id ),
- __METHOD__
- );
- }
+ if ( !$this->mDataLoaded ) {
+ $this->loadPageData();
}
return $this->mCounter;
}
}
+ /**
+ * Loads page_touched and returns a value indicating if it should be used
+ * @return boolean true if not a redirect
+ */
+ public function checkTouched() {
+ if ( !$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;
+ }
+
/**
* Loads everything except the text
* This isn't necessary for all uses, so it's only done if needed.
* @return string MW timestamp of last article revision
*/
public function getTimestamp() {
- // Check if the field has been filled by ParserCache::get()
+ // Check if the field has been filled by WikiPage::setTimestamp()
if ( !$this->mTimestamp ) {
$this->loadLastEdit();
}
}
}
+ /**
+ * Get the cached timestamp for the last time the page changed.
+ * This is only used to help handle slave lag by comparing to page_touched.
+ * @return string MW timestamp
+ */
+ protected function getCachedLastEditTime() {
+ global $wgMemc;
+ $key = wfMemcKey( 'page-lastedit', md5( $this->mTitle->getPrefixedDBkey() ) );
+ return $wgMemc->get( $key );
+ }
+
+ /**
+ * Set the cached timestamp for the last time the page changed.
+ * This is only used to help handle slave lag by comparing to page_touched.
+ * @param $timestamp string
+ * @return void
+ */
+ public function setCachedLastEditTime( $timestamp ) {
+ global $wgMemc;
+ $key = wfMemcKey( 'page-lastedit', md5( $this->mTitle->getPrefixedDBkey() ) );
+ $wgMemc->set( $key, wfTimestamp( TS_MW, $timestamp ), 60*15 );
+ }
+
/**
* Get a list of users who have edited this article, not including the user who made
* the most recent revision, which you can get from $article->getUser() if you want it
if ( $dbr->implicitGroupby() ) {
$realNameField = 'user_real_name';
} else {
- $realNameField = 'FIRST(user_real_name) AS user_real_name';
+ $realNameField = 'MIN(user_real_name) AS user_real_name';
}
$tables = array( 'revision', 'user' );
return new UserArrayFromResult( $res );
}
+ /**
+ * 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__,
+ 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;
+ }
+
/**
* Should the parser cache be used?
*
- * @param $user User The relevant user
+ * @param $parserOptions ParserOptions to check
+ * @param $oldid int
* @return boolean
*/
- public function isParserCacheUsed( User $user, $oldid ) {
+ public function isParserCacheUsed( ParserOptions $parserOptions, $oldid ) {
global $wgEnableParserCache;
return $wgEnableParserCache
- && $user->getStubThreshold() == 0
- && $this->exists()
- && empty( $oldid )
- && !$this->mTitle->isCssOrJsPage()
- && !$this->mTitle->isCssJsSubpage();
+ && $parserOptions->getStubThreshold() == 0
+ && $this->mTitle->exists()
+ && ( $oldid === null || $oldid === 0 || $oldid === $this->getLatest() )
+ && $this->mTitle->isWikitextPage();
+ }
+
+ /**
+ * Get a ParserOutput for the given ParserOptions and revision ID.
+ * The parser cache will be used if possible.
+ *
+ * @since 1.19
+ * @param $parserOptions ParserOptions to use for the parse operation
+ * @param $oldid Revision ID to get the text from, passing null or 0 will
+ * get the current revision (default value)
+ * @return ParserOutput or false if the revision was not found
+ */
+ public function getParserOutput( ParserOptions $parserOptions, $oldid = null ) {
+ wfProfileIn( __METHOD__ );
+
+ $useParserCache = $this->isParserCacheUsed( $parserOptions, $oldid );
+ wfDebug( __METHOD__ . ': using parser cache: ' . ( $useParserCache ? 'yes' : 'no' ) . "\n" );
+ if ( $parserOptions->getStubThreshold() ) {
+ wfIncrStats( 'pcache_miss_stub' );
+ }
+
+ if ( $useParserCache ) {
+ $parserOutput = ParserCache::singleton()->get( $this, $parserOptions );
+ if ( $parserOutput !== false ) {
+ wfProfileOut( __METHOD__ );
+ return $parserOutput;
+ }
+ }
+
+ if ( $oldid === null || $oldid === 0 ) {
+ $oldid = $this->getLatest();
+ }
+
+ $pool = new PoolWorkArticleView( $this, $parserOptions, $oldid, $useParserCache );
+ $pool->execute();
+
+ wfProfileOut( __METHOD__ );
+
+ return $pool->getParserOutput();
+ }
+
+ /**
+ * Do standard deferred updates after page view
+ * @param $user User The relevant user
+ */
+ public function doViewUpdates( User $user ) {
+ global $wgDisableCounters;
+ if ( wfReadOnly() ) {
+ return;
+ }
+
+ # Don't update page view counters on views from bot users (bug 14044)
+ if ( !$wgDisableCounters && !$user->isAllowed( 'bot' ) && $this->mTitle->exists() ) {
+ DeferredUpdates::addUpdate( new ViewCountUpdate( $this->getId() ) );
+ DeferredUpdates::addUpdate( new SiteStatsUpdate( 1, 0, 0 ) );
+ }
+
+ # Update newtalk / watchlist notification status
+ $user->clearNotification( $this->mTitle );
}
/**
}
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
- if ( $this->getId() == 0 ) {
- $text = false;
- } else {
+ if ( $this->mTitle->exists() ) {
$text = $this->getRawText();
+ } else {
+ $text = false;
}
MessageCache::singleton()->replace( $this->mTitle->getDBkey(), $text );
}
+ return true;
}
/**
*
* @param $dbw DatabaseBase
* @return int The newly created page_id key, or false if the title already existed
- * @private
*/
public function insertOn( $dbw ) {
wfProfileIn( __METHOD__ );
*
* @param $dbw DatabaseBase: object
* @param $revision Revision: For ID number, and text used to set
- length and redirect status fields
+ * 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
wfProfileIn( __METHOD__ );
$text = $revision->getText();
+ $len = strlen( $text );
$rt = Title::newFromRedirectRecurse( $text );
$conditions = array( 'page_id' => $this->getId() );
$conditions['page_latest'] = $lastRevision;
}
+ $now = wfTimestampNow();
$dbw->update( 'page',
array( /* SET */
'page_latest' => $revision->getId(),
- 'page_touched' => $dbw->timestamp(),
+ 'page_touched' => $dbw->timestamp( $now ),
'page_is_new' => ( $lastRevision === 0 ) ? 1 : 0,
'page_is_redirect' => $rt !== null ? 1 : 0,
- 'page_len' => strlen( $text ),
+ 'page_len' => $len,
),
$conditions,
__METHOD__ );
$result = $dbw->affectedRows() != 0;
if ( $result ) {
$this->updateRedirectOn( $dbw, $rt, $lastRevIsRedirect );
+ $this->setLastEdit( $revision );
+ $this->setCachedLastEditTime( $now );
+ $this->mLatest = $revision->getId();
+ $this->mIsRedirect = (bool)$rt;
+ # Update the LinkCache.
+ LinkCache::singleton()->addGoodLinkObj( $this->getId(), $this->mTitle, $len, $this->mIsRedirect, $this->mLatest );
}
wfProfileOut( __METHOD__ );
// Delete if changing from redirect to non-redirect
$isRedirect = !is_null( $redirectTitle );
- if ( !$isRedirect && !is_null( $lastRevIsRedirect ) && $lastRevIsRedirect === $isRedirect ) {
+ if ( !$isRedirect && $lastRevIsRedirect === false ) {
return true;
}
/**
* @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 $sectionTitle 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 ) {
+ public function replaceSection( $section, $text, $sectionTitle = '', $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 );
+ // Bug 30711: always use current version when adding a new section
+ if ( is_null( $edittime ) || $section == 'new' ) {
+ $oldtext = $this->getRawText();
+ if ( $oldtext === false ) {
+ wfDebug( __METHOD__ . ": no page text\n" );
+ wfProfileOut( __METHOD__ );
+ return null;
+ }
} else {
$dbw = wfGetDB( DB_MASTER );
$rev = Revision::loadFromTimestamp( $dbw, $this->mTitle, $edittime );
- }
- if ( !$rev ) {
- wfDebug( "WikiPage::replaceSection asked for bogus section (page: " .
- $this->getId() . "; section: $section; edittime: $edittime)\n" );
- wfProfileOut( __METHOD__ );
- return null;
- }
+ if ( !$rev ) {
+ wfDebug( "WikiPage::replaceSection asked for bogus section (page: " .
+ $this->getId() . "; section: $section; edittime: $edittime)\n" );
+ wfProfileOut( __METHOD__ );
+ return null;
+ }
- $oldtext = $rev->getText();
+ $oldtext = $rev->getText();
+ }
if ( $section == 'new' ) {
# Inserting a new section
- $subject = $summary ? wfMsgForContent( 'newsectionheaderdefaultlevel', $summary ) . "\n\n" : '';
- $text = strlen( trim( $oldtext ) ) > 0
+ $subject = $sectionTitle ? wfMsgForContent( 'newsectionheaderdefaultlevel', $sectionTitle ) . "\n\n" : '';
+ if ( wfRunHooks( 'PlaceNewSection', array( $this, $oldtext, $subject, &$text ) ) ) {
+ $text = strlen( trim( $oldtext ) ) > 0
? "{$oldtext}\n\n{$subject}{$text}"
: "{$subject}{$text}";
+ }
} else {
# Replacing an existing section; roll out the big guns
global $wgParser;
* 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
+ * If EDIT_UPDATE is specified and the article doesn't exist, the function will return 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.
$status = Status::newGood( array() );
# Load $this->mTitle->getArticleID() and $this->mLatest if it's not already
- $this->loadPageData();
+ $this->loadPageData( 'fromdbmaster' );
$flags = $this->checkFlags( $flags );
$oldtext = $this->getRawText(); // current revision
$oldsize = strlen( $oldtext );
+ $oldid = $this->getLatest();
+ $oldIsRedirect = $this->isRedirect();
$oldcountable = $this->isCountable();
# Provide autosummaries if one is not provided and autosummaries are enabled.
if ( $wgUseAutomaticEditSummaries && $flags & EDIT_AUTOSUMMARY && $summary == '' ) {
- $summary = $this->getAutosummary( $oldtext, $text, $flags );
+ $summary = self::getAutosummary( $oldtext, $text, $flags );
}
$editInfo = $this->prepareTextForEdit( $text, null, $user );
'comment' => $summary,
'minor_edit' => $isminor,
'text' => $text,
- 'parent_id' => $this->mLatest,
+ 'parent_id' => $oldid,
'user' => $user->getId(),
'user_text' => $user->getName(),
'timestamp' => $now
# 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 );
+ $ok = $this->updateRevisionOn( $dbw, $revision, $oldid, $oldIsRedirect );
if ( !$ok ) {
/* Belated edit conflict! Run away!! */
$this->mTitle->getUserPermissionsErrors( 'autopatrol', $user ) );
# Add RC row to the DB
$rc = RecentChange::notifyEdit( $now, $this->mTitle, $isminor, $user, $summary,
- $this->mLatest, $this->getTimestamp(), $bot, '', $oldsize, $newsize,
+ $oldid, $this->getTimestamp(), $bot, '', $oldsize, $newsize,
$revisionId, $patrolled
);
) );
$revisionId = $revision->insertOn( $dbw );
- $this->mTitle->resetArticleID( $newid );
- # Update the LinkCache. Resetting the Title ArticleID means it will rely on having that already cached
- # @todo FIXME?
- LinkCache::singleton()->addGoodLinkObj( $newid, $this->mTitle, strlen( $text ), (bool)Title::newFromRedirect( $text ), $revisionId );
-
# Update the page record with revision data
$this->updateRevisionOn( $dbw, $revision, 0 );
# Do updates right now unless deferral was requested
if ( !( $flags & EDIT_DEFER_UPDATES ) ) {
- wfDoUpdates();
+ DeferredUpdates::doUpdates();
}
// Return the new revision (or null) to the caller
}
/**
- * 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
- * @param $user User The user updating the restrictions
- * @return bool true on success
+ * Get parser options suitable for rendering the primary article wikitext
+ * @param User|string $user User object or 'canonical'
+ * @return ParserOptions
*/
- public function updateRestrictions(
- $limit = array(), $reason = '', &$cascade = 0, $expiry = array(), User $user = null
- ) {
- global $wgUser, $wgContLang;
- $user = is_null( $user ) ? $wgUser : $user;
-
- $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 ( count( $this->mTitle->getUserPermissionsErrors( 'protect', $user ) ) ) {
- wfDebug( "updateRestrictions failed: insufficient permissions\n" );
- return false;
+ public function makeParserOptions( $user ) {
+ global $wgContLang;
+ if ( $user instanceof User ) { // settings per user (even anons)
+ $options = ParserOptions::newFromUser( $user );
+ } else { // canonical settings
+ $options = ParserOptions::newFromUserAndLang( new User, $wgContLang );
}
+ $options->enableLimitReport(); // show inclusion/loop reports
+ $options->setTidy( true ); // fix bad HTML
+ return $options;
+ }
- if ( !$cascade ) {
- $cascade = false;
+ /**
+ * Prepare text which is about to be saved.
+ * Returns a stdclass with source, pst and output members
+ */
+ public function prepareTextForEdit( $text, $revid = null, User $user = null ) {
+ global $wgParser, $wgContLang, $wgUser;
+ $user = is_null( $user ) ? $wgUser : $user;
+ // @TODO fixme: check $user->getId() here???
+ if ( $this->mPreparedEdit
+ && $this->mPreparedEdit->newText == $text
+ && $this->mPreparedEdit->revid == $revid
+ ) {
+ // Already prepared
+ return $this->mPreparedEdit;
}
- // Take this opportunity to purge out expired restrictions
- Title::purgeExpiredRestrictions();
+ $popts = ParserOptions::newFromUserAndLang( $user, $wgContLang );
+ wfRunHooks( 'ArticlePrepareTextForEdit', array( $this, $popts ) );
- # @todo FIXME: Same limitations as described in ProtectionForm.php (line 37);
- # we expect a single selection, but the schema allows otherwise.
- $current = array();
- $updated = self::flattenRestrictions( $limit );
- $changed = false;
+ $edit = (object)array();
+ $edit->revid = $revid;
+ $edit->newText = $text;
+ $edit->pst = $wgParser->preSaveTransform( $text, $this->mTitle, $user, $popts );
+ $edit->popts = $this->makeParserOptions( 'canonical' );
+ $edit->output = $wgParser->parse( $edit->pst, $this->mTitle, $edit->popts, true, true, $revid );
+ $edit->oldText = $this->getRawText();
- 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->getRestrictionExpiry( $action ) != $expiry[$action] )
- {
- $changed = true;
- }
- }
- }
+ $this->mPreparedEdit = $edit;
- $current = self::flattenRestrictions( $current );
+ return $edit;
+ }
- $changed = ( $changed || $current != $updated );
- $changed = $changed || ( $updated && $this->mTitle->areRestrictionsCascading() != $cascade );
- $protect = ( $updated != '' );
+ /**
+ * 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 $revision Revision object
+ * @param $user User object that did the revision
+ * @param $options Array of options, following indexes are used:
+ * - changed: boolean, whether the revision changed the content (default true)
+ * - created: boolean, whether the revision created the page (default false)
+ * - oldcountable: boolean or null (default null):
+ * - boolean: whether the page was counted as an article before that
+ * revision, only used in changed is true and created is false
+ * - null: don't change the article count
+ */
+ public function doEditUpdates( Revision $revision, User $user, array $options = array() ) {
+ global $wgEnableParserCache;
+
+ wfProfileIn( __METHOD__ );
+
+ $options += array( 'changed' => true, 'created' => false, 'oldcountable' => null );
+ $text = $revision->getText();
+
+ # 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, $revision->getId(), $user );
+ } 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, $options['changed'] ) );
+
+ if ( wfRunHooks( 'ArticleEditUpdatesDeleteFromRecentchanges', array( &$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;
- # If nothing's changed, do nothing
- if ( $changed ) {
- if ( wfRunHooks( 'ArticleProtect', array( &$this, &$user, $limit, $reason ) ) ) {
$dbw = wfGetDB( DB_MASTER );
+ $cutoff = $dbw->timestamp( time() - $wgRCMaxAge );
+ $dbw->delete(
+ 'recentchanges',
+ array( "rc_timestamp < '$cutoff'" ),
+ __METHOD__
+ );
+ }
+ }
+
+ if ( !$this->mTitle->exists() ) {
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+
+ $id = $this->getId();
+ $title = $this->mTitle->getPrefixedDBkey();
+ $shortTitle = $this->mTitle->getDBkey();
+
+ if ( !$options['changed'] ) {
+ $good = 0;
+ $total = 0;
+ } elseif ( $options['created'] ) {
+ $good = (int)$this->isCountable( $editInfo );
+ $total = 1;
+ } elseif ( $options['oldcountable'] !== null ) {
+ $good = (int)$this->isCountable( $editInfo ) - (int)$options['oldcountable'];
+ $total = 0;
+ } else {
+ $good = 0;
+ $total = 0;
+ }
- # Prepare a null revision to be added to the history
- $modified = $current != '' && $protect;
+ DeferredUpdates::addUpdate( new SiteStatsUpdate( 0, 1, $good, $total ) );
+ DeferredUpdates::addUpdate( new SearchUpdate( $id, $title, $text ) );
- if ( $protect ) {
- $comment_type = $modified ? 'modifiedarticleprotection' : 'protectedarticle';
+ # If this is another user's talk page, update newtalk.
+ # Don't do this if $options['changed'] = false (null-edits) nor if
+ # it's a minor edit and the user doesn't want notifications for those.
+ if ( $options['changed']
+ && $this->mTitle->getNamespace() == NS_USER_TALK
+ && $shortTitle != $user->getTitleKey()
+ && !( $revision->isMinor() && $user->isAllowed( 'nominornewtalk' ) )
+ ) {
+ if ( wfRunHooks( 'ArticleEditUpdateNewTalk', array( &$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 {
- $comment_type = 'unprotectedarticle';
+ wfDebug( __METHOD__ . ": don't need to notify a nonexistent user\n" );
}
+ }
+ }
- $comment = $wgContLang->ucfirst( wfMsgForContent( $comment_type, $this->mTitle->getPrefixedText() ) );
+ if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
+ MessageCache::singleton()->replace( $shortTitle, $text );
+ }
- # 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' );
+ if( $options['created'] ) {
+ self::onArticleCreate( $this->mTitle );
+ } else {
+ self::onArticleEdit( $this->mTitle );
+ }
- # The schema allows multiple restrictions
- if ( !in_array( 'protect', $editrestriction ) && !in_array( 'sysop', $editrestriction ) ) {
- $cascade = false;
- }
+ wfProfileOut( __METHOD__ );
+ }
- $cascade_description = '';
+ /**
+ * 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 $user User The relevant user
+ * @param $comment String: comment submitted
+ * @param $minor Boolean: whereas it's a minor modification
+ */
+ public function doQuickEdit( $text, User $user, $comment = '', $minor = 0 ) {
+ wfProfileIn( __METHOD__ );
- if ( $cascade ) {
- $cascade_description = ' [' . wfMsgForContent( 'protect-summary-cascade' ) . ']';
- }
+ $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 );
- if ( $reason ) {
- $comment .= ": $reason";
- }
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, false, $user ) );
- $editComment = $comment;
- $encodedExpiry = array();
- $protect_description = '';
- foreach ( $limit as $action => $restrictions ) {
- if ( !isset( $expiry[$action] ) )
- $expiry[$action] = $dbw->getInfinity();
-
- $encodedExpiry[$action] = $dbw->encodeExpiry( $expiry[$action] );
- 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' );
- }
+ wfProfileOut( __METHOD__ );
+ }
- $protect_description .= ') ';
- }
- }
- $protect_description = trim( $protect_description );
+ /**
+ * Update the article's restriction field, and leave a log entry.
+ * This works for protection both existing and non-existing pages.
+ *
+ * @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
+ * @param $user User The user updating the restrictions
+ * @return bool true on success
+ */
+ public function doUpdateRestrictions( array $limit, array $expiry, &$cascade, $reason, User $user ) {
+ global $wgContLang;
+
+ if ( wfReadOnly() ) {
+ return Status::newFatal( 'readonlytext', wfReadOnlyReason() );
+ }
+
+ $restrictionTypes = $this->mTitle->getRestrictionTypes();
+
+ $id = $this->mTitle->getArticleID();
+
+ if ( !$cascade ) {
+ $cascade = false;
+ }
+
+ // Take this opportunity to purge out expired restrictions
+ Title::purgeExpiredRestrictions();
+
+ # @todo FIXME: Same limitations as described in ProtectionForm.php (line 37);
+ # we expect a single selection, but the schema allows otherwise.
+ $isProtected = false;
+ $protect = false;
+ $changed = false;
+
+ $dbw = wfGetDB( DB_MASTER );
+
+ foreach ( $restrictionTypes as $action ) {
+ if ( !isset( $expiry[$action] ) ) {
+ $expiry[$action] = $dbw->getInfinity();
+ }
+ if ( !isset( $limit[$action] ) ) {
+ $limit[$action] = '';
+ } elseif ( $limit[$action] != '' ) {
+ $protect = true;
+ }
+
+ # Get current restrictions on $action
+ $current = implode( '', $this->mTitle->getRestrictions( $action ) );
+ if ( $current != '' ) {
+ $isProtected = true;
+ }
- if ( $protect_description && $protect ) {
- $editComment .= " ($protect_description)";
+ if ( $limit[$action] != $current ) {
+ $changed = true;
+ } elseif ( $limit[$action] != '' ) {
+ # Only check expiry change if the action is actually being
+ # protected, since expiry does nothing on an not-protected
+ # action.
+ if ( $this->mTitle->getRestrictionExpiry( $action ) != $expiry[$action] ) {
+ $changed = true;
}
+ }
+ }
+
+ if ( !$changed && $protect && $this->mTitle->areRestrictionsCascading() != $cascade ) {
+ $changed = true;
+ }
+
+ # If nothing's changed, do nothing
+ if ( !$changed ) {
+ return Status::newGood();
+ }
- if ( $cascade ) {
- $editComment .= "$cascade_description";
+ if ( !$protect ) { # No protection at all means unprotection
+ $revCommentMsg = 'unprotectedarticle';
+ $logAction = 'unprotect';
+ } elseif ( $isProtected ) {
+ $revCommentMsg = 'modifiedarticleprotection';
+ $logAction = 'modify';
+ } else {
+ $revCommentMsg = 'protectedarticle';
+ $logAction = 'protect';
+ }
+
+ $encodedExpiry = array();
+ $protectDescription = '';
+ foreach ( $limit as $action => $restrictions ) {
+ $encodedExpiry[$action] = $dbw->encodeExpiry( $expiry[$action] );
+ if ( $restrictions != '' ) {
+ $protectDescription .= $wgContLang->getDirMark() . "[$action=$restrictions] (";
+ if ( $encodedExpiry[$action] != 'infinity' ) {
+ $protectDescription .= wfMsgForContent( 'protect-expiring',
+ $wgContLang->timeanddate( $expiry[$action], false, false ) ,
+ $wgContLang->date( $expiry[$action], false, false ) ,
+ $wgContLang->time( $expiry[$action], false, false ) );
+ } else {
+ $protectDescription .= wfMsgForContent( 'protect-expiry-indefinite' );
}
- # 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__ );
- }
+ $protectDescription .= ') ';
+ }
+ }
+ $protectDescription = trim( $protectDescription );
+
+ if ( $id ) { # Protection of existing page
+ if ( !wfRunHooks( 'ArticleProtect', array( &$this, &$user, $limit, $reason ) ) ) {
+ return Status::newGood();
+ }
+
+ # 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;
+ }
+
+ # 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__ );
}
+ }
+
+ # Prepare a null revision to be added to the history
+ $editComment = $wgContLang->ucfirst( wfMsgForContent( $revCommentMsg, $this->mTitle->getPrefixedText() ) );
+ if ( $reason ) {
+ $editComment .= ": $reason";
+ }
+ if ( $protectDescription ) {
+ $editComment .= " ($protectDescription)";
+ }
+ if ( $cascade ) {
+ $editComment .= ' [' . wfMsgForContent( 'protect-summary-cascade' ) . ']';
+ }
+
+ # 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
+ ), __METHOD__
+ );
+
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $nullRevision, $latest, $user ) );
+ wfRunHooks( 'ArticleProtectComplete', array( &$this, &$user, $limit, $reason ) );
+ } else { # Protection of non-existing page (also known as "title protection")
+ # Cascade protection is meaningless in this case
+ $cascade = false;
- # 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
+ if ( $limit['create'] != '' ) {
+ $dbw->replace( 'protected_titles',
+ array( array( 'pt_namespace', 'pt_title' ) ),
+ array(
+ 'pt_namespace' => $this->mTitle->getNamespace(),
+ 'pt_title' => $this->mTitle->getDBkey(),
+ 'pt_create_perm' => $limit['create'],
+ 'pt_timestamp' => $dbw->encodeExpiry( wfTimestampNow() ),
+ 'pt_expiry' => $encodedExpiry['create'],
+ 'pt_user' => $user->getId(),
+ 'pt_reason' => $reason,
+ ), __METHOD__
+ );
+ } else {
+ $dbw->delete( 'protected_titles',
+ array(
+ 'pt_namespace' => $this->mTitle->getNamespace(),
+ 'pt_title' => $this->mTitle->getDBkey()
), __METHOD__
);
+ }
+ }
- wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $nullRevision, $latest, $user ) );
- wfRunHooks( 'ArticleProtectComplete', array( &$this, &$user, $limit, $reason ) );
+ $this->mTitle->flushRestrictions();
- # 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
+ if ( $logAction == 'unprotect' ) {
+ $logParams = array();
+ } else {
+ $logParams = array( $protectDescription, $cascade ? 'cascade' : '' );
+ }
- return true;
+ # Update the protection log
+ $log = new LogPage( 'protect' );
+ $log->addEntry( $logAction, $this->mTitle, trim( $reason ), $logParams, $user );
+
+ return Status::newGood();
}
/**
}
/**
- * @return bool whether or not the page surpasses $wgDeleteRevisionsLimit revisions
+ * 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 $commit boolean defaults to true, triggers transaction end
+ * @param &$errors Array of errors to append to
+ * @param $user User The relevant user
+ * @return boolean true if successful
*/
- public function isBigDeletion() {
- global $wgDeleteRevisionsLimit;
+ public function doDeleteArticle(
+ $reason, $suppress = false, $id = 0, $commit = true, &$error = '', User $user = null
+ ) {
+ global $wgUser;
+ $user = is_null( $user ) ? $wgUser : $user;
- if ( $wgDeleteRevisionsLimit ) {
- $revCount = $this->estimateRevisionCount();
+ wfDebug( __METHOD__ . "\n" );
- return $revCount > $wgDeleteRevisionsLimit;
+ if ( ! wfRunHooks( 'ArticleDelete', array( &$this, &$user, &$reason, &$error ) ) ) {
+ return false;
}
+ $dbw = wfGetDB( DB_MASTER );
+ $t = $this->mTitle->getDBkey();
+ $id = $id ? $id : $this->mTitle->getArticleID( Title::GAID_FOR_UPDATE );
- 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__,
- 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;
- }
-
- /**
- * 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 $commit boolean defaults to true, triggers transaction end
- * @param &$errors Array of errors to append to
- * @param $user User The relevant user
- * @return boolean true if successful
- */
- public function doDeleteArticle(
- $reason, $suppress = false, $id = 0, $commit = true, &$error = '', User $user = null
- ) {
- global $wgDeferredUpdateList, $wgUseTrackbacks, $wgUser;
- $user = is_null( $user ) ? $wgUser : $user;
-
- wfDebug( __METHOD__ . "\n" );
-
- if ( ! wfRunHooks( 'ArticleDelete', array( &$this, &$user, &$reason, &$error ) ) ) {
- return false;
- }
- $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(), -1 );
- array_push( $wgDeferredUpdateList, $u );
+ if ( $t === '' || $id == 0 ) {
+ return false;
+ }
// Bitfields to further suppress the content
if ( $suppress ) {
'ar_timestamp' => 'rev_timestamp',
'ar_minor_edit' => 'rev_minor_edit',
'ar_rev_id' => 'rev_id',
+ 'ar_parent_id' => 'rev_parent_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
+ 'ar_deleted' => $bitfield,
+ 'ar_sha1' => 'rev_sha1'
), 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
return false;
}
+ $this->doDeleteUpdates( $id );
+
+ # Log the deletion, if the page was suppressed, log it at Oversight instead
+ $logtype = $suppress ? 'suppress' : 'delete';
+
+ $logEntry = new ManualLogEntry( $logtype, 'delete' );
+ $logEntry->setPerformer( $user );
+ $logEntry->setTarget( $this->mTitle );
+ $logEntry->setComment( $reason );
+ $logid = $logEntry->insert();
+ $logEntry->publish( $logid );
+
+ if ( $commit ) {
+ $dbw->commit();
+ }
+
+ wfRunHooks( 'ArticleDeleteComplete', array( &$this, &$user, $reason, $id ) );
+ return true;
+ }
+
+ /**
+ * Do some database updates after deletion
+ *
+ * @param $id Int: page_id value of the page being deleted
+ */
+ public function doDeleteUpdates( $id ) {
+ DeferredUpdates::addUpdate( new SiteStatsUpdate( 0, 1, - (int)$this->isCountable(), -1 ) );
+
+ $dbw = wfGetDB( DB_MASTER );
+
+ # Delete restrictions for it
+ $dbw->delete( 'page_restrictions', array ( 'pr_page' => $id ), __METHOD__ );
+
# Fix category table counts
$cats = array();
$res = $dbw->select( 'categorylinks', 'cl_to', array( 'cl_from' => $id ), __METHOD__ );
if ( !$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 ) );
+ $dbw->delete( 'pagelinks', array( 'pl_from' => $id ), __METHOD__ );
+ $dbw->delete( 'imagelinks', array( 'il_from' => $id ), __METHOD__ );
+ $dbw->delete( 'categorylinks', array( 'cl_from' => $id ), __METHOD__ );
+ $dbw->delete( 'templatelinks', array( 'tl_from' => $id ), __METHOD__ );
+ $dbw->delete( 'externallinks', array( 'el_from' => $id ), __METHOD__ );
+ $dbw->delete( 'langlinks', array( 'll_from' => $id ), __METHOD__ );
+ $dbw->delete( 'iwlinks', array( 'iwl_from' => $id ), __METHOD__ );
+ $dbw->delete( 'redirect', array( 'rd_from' => $id ), __METHOD__ );
+ $dbw->delete( 'page_props', array( 'pp_page' => $id ), __METHOD__ );
}
# If using cleanup triggers, we can skip some manual deletes
# 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 ) {
- $dbw->commit();
- }
-
- wfRunHooks( 'ArticleDeleteComplete', array( &$this, &$user, $reason, $id ) );
- return true;
}
/**
* roll back to, e.g. user is the sole contributor. This function
* performs permissions checks on $user, then calls commitRollback()
* to do the dirty work
+ *
+ * @todo: seperate the business/permission stuff out from backend code
*
* @param $fromP String: Name of the user whose edits to rollback.
* @param $summary String: Custom summary. Set to default summary if empty.
* 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-
+ * 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.
* @param $fromP String: Name of the user whose edits to rollback.
$resultDetails = array(
'summary' => $summary,
- 'current' => $current,
- 'target' => $target,
- 'newid' => $revId
- );
-
- return array();
- }
-
- /**
- * Do standard deferred updates after page view
- * @param $user User The relevant user
- */
- public function doViewUpdates( User $user ) {
- global $wgDeferredUpdateList, $wgDisableCounters;
- if ( wfReadOnly() ) {
- return;
- }
-
- # Don't update page view counters on views from bot users (bug 14044)
- if ( !$wgDisableCounters && !$user->isAllowed( 'bot' ) && $this->getId() ) {
- $wgDeferredUpdateList[] = new ViewCountUpdate( $this->getId() );
- $wgDeferredUpdateList[] = new SiteStatsUpdate( 1, 0, 0 );
- }
-
- # Update newtalk / watchlist notification status
- $user->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, User $user = null ) {
- global $wgParser, $wgUser;
- $user = is_null( $user ) ? $wgUser : $user;
- // @TODO fixme: check $user->getId() here???
- if ( $this->mPreparedEdit
- && $this->mPreparedEdit->newText == $text
- && $this->mPreparedEdit->revid == $revid
- ) {
- // Already prepared
- return $this->mPreparedEdit;
- }
-
- $popts = ParserOptions::newFromUser( $user );
- wfRunHooks( 'ArticlePrepareTextForEdit', array( $this, $popts ) );
-
- $edit = (object)array();
- $edit->revid = $revid;
- $edit->newText = $text;
- $edit->pst = $this->preSaveTransform( $text, $user, $popts );
- $edit->popts = $this->getParserOptions( true );
- $edit->output = $wgParser->parse( $edit->pst, $this->mTitle, $edit->popts, true, true, $revid );
- $edit->oldText = $this->getRawText();
-
- $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 $revision Revision object
- * @param $user User object that did the revision
- * @param $options Array of options, following indexes are used:
- * - changed: boolean, whether the revision changed the content (default true)
- * - created: boolean, whether the revision created the page (default false)
- * - oldcountable: boolean or null (default null):
- * - boolean: whether the page was counted as an article before that
- * revision, only used in changed is true and created is false
- * - null: don't change the article count
- */
- public function doEditUpdates( Revision $revision, User $user, array $options = array() ) {
- global $wgDeferredUpdateList, $wgEnableParserCache;
-
- wfProfileIn( __METHOD__ );
-
- $options += array( 'changed' => true, 'created' => false, 'oldcountable' => null );
- $text = $revision->getText();
-
- # 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, $revision->getId(), $user );
- } 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, $options['changed'] ) );
-
- if ( wfRunHooks( 'ArticleEditUpdatesDeleteFromRecentchanges', array( &$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 );
- $dbw->delete(
- 'recentchanges',
- array( "rc_timestamp < '$cutoff'" ),
- __METHOD__
- );
- }
- }
-
- $id = $this->getId();
- $title = $this->mTitle->getPrefixedDBkey();
- $shortTitle = $this->mTitle->getDBkey();
-
- if ( 0 == $id ) {
- wfProfileOut( __METHOD__ );
- return;
- }
-
- if ( !$options['changed'] ) {
- $good = 0;
- $total = 0;
- } elseif ( $options['created'] ) {
- $good = (int)$this->isCountable( $editInfo );
- $total = 1;
- } elseif ( $options['oldcountable'] !== null ) {
- $good = (int)$this->isCountable( $editInfo ) - (int)$options['oldcountable'];
- $total = 0;
- } else {
- $good = 0;
- $total = 0;
- }
-
- $wgDeferredUpdateList[] = new SiteStatsUpdate( 0, 1, $good, $total );
- $wgDeferredUpdateList[] = new SearchUpdate( $id, $title, $text );
-
- # If this is another user's talk page, update newtalk.
- # Don't do this if $options['changed'] = false (null-edits) nor if
- # it's a minor edit and the user doesn't want notifications for those.
- if ( $options['changed']
- && $this->mTitle->getNamespace() == NS_USER_TALK
- && $shortTitle != $user->getTitleKey()
- && !( $revision->isMinor() && $user->isAllowed( 'nominornewtalk' ) )
- ) {
- if ( wfRunHooks( 'ArticleEditUpdateNewTalk', array( &$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 ) {
- MessageCache::singleton()->replace( $shortTitle, $text );
- }
-
- if( $options['created'] ) {
- self::onArticleCreate( $this->mTitle );
- } else {
- self::onArticleEdit( $this->mTitle );
- }
-
- 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 doEditUpdates and such so it's not needed
- * anymore.
- * @deprecated since 1.19, use doEditUpdates()
- */
- public function createUpdates( $rev ) {
- global $wgUser;
- $this->doEditUpdates( $rev, $wgUser, array( 'created' => true ) );
- }
-
- /**
- * 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
- * @param $user User object: user doing the edit
- * @param $popts ParserOptions object: parser options, default options for
- * the user loaded if null given
- * @return string article contents with altered wikitext markup (signatures
- * converted, {{subst:}}, templates, etc.)
- */
- public function preSaveTransform( $text, User $user = null, ParserOptions $popts = null ) {
- global $wgParser, $wgUser;
- $user = is_null( $user ) ? $wgUser : $user;
-
- if ( $popts === null ) {
- $popts = ParserOptions::newFromUser( $user );
- }
-
- return $wgParser->preSaveTransform( $text, $this->mTitle, $user, $popts );
- }
-
- /**
- * Loads page_touched and returns a value indicating if it should be used
- * @return boolean true if not a redirect
- */
- public function checkTouched() {
- if ( !$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 $user User The relevant user
- * @param $comment String: comment submitted
- * @param $minor Boolean: whereas it's a minor modification
- */
- public function doQuickEdit( $text, User $user, $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 );
-
- wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, false, $user ) );
+ 'current' => $current,
+ 'target' => $target,
+ 'newid' => $revId
+ );
- wfProfileOut( __METHOD__ );
+ return array();
}
/**
# User talk pages
if ( $title->getNamespace() == NS_USER_TALK ) {
$user = User::newFromName( $title->getText(), false );
- $user->setNewtalk( false );
+ if ( $user ) {
+ $user->setNewtalk( false );
+ }
}
# Image redirects
* @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' );
+ DeferredUpdates::addHTMLCacheUpdate( $title, 'templatelinks' );
+
// Invalidate the caches of all pages which redirect here
- $wgDeferredUpdateList[] = new HTMLCacheUpdate( $title, 'redirect' );
+ DeferredUpdates::addHTMLCacheUpdate( $title, 'redirect' );
# Purge squid for this page only
$title->purgeSquid();
/**#@-*/
- /**
- * Return a list of templates used by this article.
- * Uses the templatelinks table
- *
- * @return Array of Title objects
- */
- 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 );
- }
- }
-
- return $result;
- }
-
/**
* Returns a list of hidden categories this page is a member of.
* Uses the page_props and categorylinks tables.
}
/**
- * Get parser options suitable for rendering the primary article wikitext
- * @param $canonical boolean Determines that the generated options must not depend on user preferences (see bug 14404)
- * @return mixed ParserOptions object or boolean false
+ * Auto-generates a deletion reason
+ *
+ * @param &$hasHistory Boolean: whether the page has a history
+ * @return mixed String containing deletion reason or empty string, or boolean false
+ * if no revision occurred
*/
- public function getParserOptions( $canonical = false ) {
- global $wgUser, $wgLanguageCode;
+ public function getAutoDeleteReason( &$hasHistory ) {
+ global $wgContLang;
- if ( !$this->mParserOptions || $canonical ) {
- $user = !$canonical ? $wgUser : new User;
- $parserOptions = new ParserOptions( $user );
- $parserOptions->setTidy( true );
- $parserOptions->enableLimitReport();
+ $dbw = wfGetDB( DB_MASTER );
+ // Get the last revision
+ $rev = Revision::newFromTitle( $this->getTitle() );
+
+ if ( is_null( $rev ) ) {
+ return false;
+ }
- if ( $canonical ) {
- $parserOptions->setUserLang( $wgLanguageCode ); # Must be set explicitely
- return $parserOptions;
+ // 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;
}
- $this->mParserOptions = $parserOptions;
}
- // Clone to allow modifications of the return value without affecting cache
- return clone $this->mParserOptions;
- }
- /**
- * Get parser options suitable for rendering the primary article wikitext
- * @param User $user
- * @return ParserOptions
- */
- public function makeParserOptions( User $user ) {
- $options = ParserOptions::newFromUser( $user );
- $options->enableLimitReport(); // show inclusion/loop reports
- $options->setTidy( true ); // fix bad HTML
- return $options;
+ // 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;
+ }
+
+ // 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' );
+ } 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 '';
+ }
+
+ // 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 );
+ $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;
}
/**
* Updates cascading protections
*
* @param $parserOutput ParserOutput object for the current version
- **/
+ */
public function doCascadeProtectionUpdates( ParserOutput $parserOutput ) {
if ( wfReadOnly() || !$this->mTitle->areRestrictionsCascading() ) {
return;
}
}
- /*
- * @deprecated since 1.19
- */
+ /**
+ * Return a list of templates used by this article.
+ * Uses the templatelinks table
+ *
+ * @deprecated in 1.19; use Title::getTemplateLinksFrom()
+ * @return Array of Title objects
+ */
+ public function getUsedTemplates() {
+ return $this->mTitle->getTemplateLinksFrom();
+ }
+
+ /**
+ * 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 doEditUpdates and such so it's not needed
+ * anymore.
+ * @deprecated since 1.18, use doEditUpdates()
+ */
+ public function createUpdates( $rev ) {
+ wfDeprecated( __METHOD__, '1.18' );
+ global $wgUser;
+ $this->doEditUpdates( $rev, $wgUser, array( 'created' => true ) );
+ }
+
+ /**
+ * This function is called right before saving the wikitext,
+ * so we can do things like signatures and links-in-context.
+ *
+ * @deprecated in 1.19; use Parser::preSaveTransform() instead
+ * @param $text String article contents
+ * @param $user User object: user doing the edit
+ * @param $popts ParserOptions object: parser options, default options for
+ * the user loaded if null given
+ * @return string article contents with altered wikitext markup (signatures
+ * converted, {{subst:}}, templates, etc.)
+ */
+ public function preSaveTransform( $text, User $user = null, ParserOptions $popts = null ) {
+ global $wgParser, $wgUser;
+
+ wfDeprecated( __METHOD__, '1.19' );
+
+ $user = is_null( $user ) ? $wgUser : $user;
+
+ if ( $popts === null ) {
+ $popts = ParserOptions::newFromUser( $user );
+ }
+
+ return $wgParser->preSaveTransform( $text, $this->mTitle, $user, $popts );
+ }
+
+ /**
+ * Check whether the number of revisions of this page surpasses $wgDeleteRevisionsLimit
+ *
+ * @deprecated in 1.19; use Title::isBigDeletion() instead.
+ * @return bool
+ */
+ public function isBigDeletion() {
+ wfDeprecated( __METHOD__, '1.19' );
+ return $this->mTitle->isBigDeletion();
+ }
+
+ /**
+ * Get the approximate revision count of this page.
+ *
+ * @deprecated in 1.19; use Title::estimateRevisionCount() instead.
+ * @return int
+ */
+ public function estimateRevisionCount() {
+ wfDeprecated( __METHOD__, '1.19' );
+ return $this->mTitle->estimateRevisionCount();
+ }
+
+ /**
+ * Update the article's restriction field, and leave a log entry.
+ *
+ * @deprecated since 1.19
+ * @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
+ * @param $user User The user updating the restrictions
+ * @return bool true on success
+ */
+ public function updateRestrictions(
+ $limit = array(), $reason = '', &$cascade = 0, $expiry = array(), User $user = null
+ ) {
+ global $wgUser;
+
+ $user = is_null( $user ) ? $wgUser : $user;
+
+ return $this->doUpdateRestrictions( $limit, $expiry, $cascade, $reason, $user )->isOK();
+ }
+
+ /**
+ * @deprecated since 1.18
+ */
public function quickEdit( $text, $comment = '', $minor = 0 ) {
+ wfDeprecated( __METHOD__, '1.18' );
global $wgUser;
return $this->doQuickEdit( $text, $wgUser, $comment, $minor );
}
- /*
- * @deprecated since 1.19
- */
+ /**
+ * @deprecated since 1.18
+ */
public function viewUpdates() {
+ wfDeprecated( __METHOD__, '1.18' );
global $wgUser;
return $this->doViewUpdates( $wgUser );
}
- /*
- * @deprecated since 1.19
- */
+ /**
+ * @deprecated since 1.18
+ */
public function useParserCache( $oldid ) {
+ wfDeprecated( __METHOD__, '1.18' );
global $wgUser;
- return $this->isParserCacheUsed( $wgUser, $oldid );
+ return $this->isParserCacheUsed( ParserOptions::newFromUser( $wgUser ), $oldid );
+ }
+}
+
+class PoolWorkArticleView extends PoolCounterWork {
+
+ /**
+ * @var Page
+ */
+ private $page;
+
+ /**
+ * @var string
+ */
+ private $cacheKey;
+
+ /**
+ * @var integer
+ */
+ private $revid;
+
+ /**
+ * @var ParserOptions
+ */
+ private $parserOptions;
+
+ /**
+ * @var string|null
+ */
+ private $text;
+
+ /**
+ * @var ParserOutput|false
+ */
+ private $parserOutput = false;
+
+ /**
+ * @var bool
+ */
+ private $isDirty = false;
+
+ /**
+ * @var Status|false
+ */
+ private $error = false;
+
+ /**
+ * Constructor
+ *
+ * @param $page Page
+ * @param $revid Integer: ID of the revision being parsed
+ * @param $useParserCache Boolean: whether to use the parser cache
+ * @param $parserOptions parserOptions to use for the parse operation
+ * @param $text String: text to parse or null to load it
+ */
+ function __construct( Page $page, ParserOptions $parserOptions, $revid, $useParserCache, $text = null ) {
+ $this->page = $page;
+ $this->revid = $revid;
+ $this->cacheable = $useParserCache;
+ $this->parserOptions = $parserOptions;
+ $this->text = $text;
+ $this->cacheKey = ParserCache::singleton()->getKey( $page, $parserOptions );
+ parent::__construct( 'ArticleView', $this->cacheKey . ':revid:' . $revid );
+ }
+
+ /**
+ * Get the ParserOutput from this object, or false in case of failure
+ *
+ * @return ParserOutput
+ */
+ public function getParserOutput() {
+ return $this->parserOutput;
+ }
+
+ /**
+ * Get whether the ParserOutput is a dirty one (i.e. expired)
+ *
+ * @return bool
+ */
+ public function getIsDirty() {
+ return $this->isDirty;
+ }
+
+ /**
+ * Get a Status object in case of error or false otherwise
+ *
+ * @return Status|false
+ */
+ public function getError() {
+ return $this->error;
+ }
+
+ /**
+ * @return bool
+ */
+ function doWork() {
+ global $wgParser, $wgUseFileCache;
+
+ $isCurrent = $this->revid === $this->page->getLatest();
+
+ if ( $this->text !== null ) {
+ $text = $this->text;
+ } elseif ( $isCurrent ) {
+ $text = $this->page->getRawText();
+ } else {
+ $rev = Revision::newFromTitle( $this->page->getTitle(), $this->revid );
+ if ( $rev === null ) {
+ return false;
+ }
+ $text = $rev->getText();
+ }
+
+ $time = - wfTime();
+ $this->parserOutput = $wgParser->parse( $text, $this->page->getTitle(),
+ $this->parserOptions, true, true, $this->revid );
+ $time += wfTime();
+
+ # Timing hack
+ if ( $time > 3 ) {
+ wfDebugLog( 'slow-parse', sprintf( "%-5.2f %s", $time,
+ $this->page->getTitle()->getPrefixedDBkey() ) );
+ }
+
+ if ( $this->cacheable && $this->parserOutput->isCacheable() ) {
+ ParserCache::singleton()->save( $this->parserOutput, $this->page, $this->parserOptions );
+ }
+
+ // Make sure file cache is not used on uncacheable content.
+ // Output that has magic words in it can still use the parser cache
+ // (if enabled), though it will generally expire sooner.
+ if ( !$this->parserOutput->isCacheable() || $this->parserOutput->containsOldMagic() ) {
+ $wgUseFileCache = false;
+ }
+
+ if ( $isCurrent ) {
+ $this->page->doCascadeProtectionUpdates( $this->parserOutput );
+ }
+
+ return true;
+ }
+
+ /**
+ * @return bool
+ */
+ function getCachedWork() {
+ $this->parserOutput = ParserCache::singleton()->get( $this->page, $this->parserOptions );
+
+ if ( $this->parserOutput === false ) {
+ wfDebug( __METHOD__ . ": parser cache miss\n" );
+ return false;
+ } else {
+ wfDebug( __METHOD__ . ": parser cache hit\n" );
+ return true;
+ }
+ }
+
+ /**
+ * @return bool
+ */
+ function fallback() {
+ $this->parserOutput = ParserCache::singleton()->getDirty( $this->page, $this->parserOptions );
+
+ if ( $this->parserOutput === false ) {
+ wfDebugLog( 'dirty', "dirty missing\n" );
+ wfDebug( __METHOD__ . ": no dirty cache\n" );
+ return false;
+ } else {
+ wfDebug( __METHOD__ . ": sending dirty output\n" );
+ wfDebugLog( 'dirty', "dirty output {$this->cacheKey}\n" );
+ $this->isDirty = true;
+ return true;
+ }
+ }
+
+ /**
+ * @param $status Status
+ */
+ function error( $status ) {
+ $this->error = $status;
+ return false;
}
}
dépôts / lhc / web / wiklou.git / blobdiff