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
* @return WikiPage object of the appropriate type
*/
public static function factory( Title $title ) {
- switch( $title->getNamespace() ) {
- case NS_MEDIA:
- throw new MWException( "NS_MEDIA is a virtual namespace" );
+ $ns = $title->getNamespace();
+
+ if ( $ns == NS_MEDIA ) {
+ throw new MWException( "NS_MEDIA is a virtual namespace; use NS_FILE." );
+ } elseif ( $ns < 0 ) {
+ throw new MWException( "Invalid or virtual namespace $ns given." );
+ }
+
+ switch ( $ns ) {
case NS_FILE:
$page = new WikiFilePage( $title );
break;
/**
* 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() {
return array();
}
- /**
- * If this page is a redirect, get its target
- *
- * The target will be fetched from the redirect table if possible.
- * If this page doesn't have an entry there, call insertRedirect()
- * @return Title|mixed object, or null if this page is not a redirect
- */
- public function getRedirectTarget() {
- if ( !$this->mTitle->isRedirect() ) {
- return null;
- }
-
- 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 );
- }
-
- # This page doesn't have an entry in the redirect table
- return $this->mRedirectTarget = $this->insertRedirect();
- }
-
- /**
- * Insert an entry for this page into the redirect table.
- *
- * Don't call this function directly unless you know what you're doing.
- * @return Title object or null if not a redirect
- */
- public function insertRedirect() {
- // recurse through to only get the final target
- $retval = Title::newFromRedirectRecurse( $this->getRawText() );
- if ( !$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__
- );
- }
-
- /**
- * 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 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
- */
- 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;
- }
-
/**
* Get the title object of the article
* @return Title object of this page
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;
}
- /**
- * 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 ) {
- $cur_text = $this->getRawText();
- if ( $cur_text === false ) {
- return false; // no page
- }
- $undo_text = $undo->getText();
- $undoafter_text = $undoafter->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 the list of revision fields that should be selected to create
* a new page.
+ *
+ * @return array
*/
public static function selectFields() {
return array(
'page_touched',
'page_latest',
'page_len',
+ 'page_content_model',
);
}
* 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;
}
/**
- * Determine whether a page would be suitable for being counted as an
- * article in the site_stats table based on the title & its content
+ * Tests if the article text represents a redirect
*
- * @param $editInfo Object or false: object returned by prepareTextForEdit(),
- * if false, the current database state will be used
- * @return Boolean
+ * @param $text mixed string containing article contents, or boolean
+ * @return bool
*/
- public function isCountable( $editInfo = false ) {
- global $wgArticleCountMethod;
+ public function isRedirect( $text = false ) {
+ if ( $text === false ) $content = $this->getContent();
+ else $content = ContentHandler::makeContent( $text, $this->mTitle ); # TODO: allow model and format to be provided; or better, expect a Content object
- if ( !$this->mTitle->isContentPage() ) {
- return false;
- }
- $text = $editInfo ? $editInfo->pst : false;
+ if ( empty( $content ) ) return false;
+ else return $content->isRedirect();
+ }
- if ( $this->isRedirect( $text ) ) {
- return false;
+ /**
+ * Loads page_touched and returns a value indicating if it should be used
+ * @return boolean true if not a redirect
+ */
+ public function checkTouched() {
+ if ( !$this->mDataLoaded ) {
+ $this->loadPageData();
}
+ return !$this->mIsRedirect;
+ }
- switch ( $wgArticleCountMethod ) {
- case 'any':
- return true;
- case 'comma':
- if ( $text === false ) {
- $text = $this->getRawText();
- }
- return strpos( $text, ',' ) !== false;
- case 'link':
- if ( $editInfo ) {
- // ParserOutput::getLinks() is a 2D array of page links, so
- // to be really correct we would need to recurse in the array
- // but the main array should only have items in it if there are
- // links.
- return (bool)count( $editInfo->output->getLinks() );
- } else {
- return (bool)wfGetDB( DB_SLAVE )->selectField( 'pagelinks', 1,
- array( 'pl_from' => $this->getId() ), __METHOD__ );
- }
+ /**
+ * Get the page_touched field
+ * @return string containing GMT timestamp
+ */
+ public function getTouched() {
+ if ( !$this->mDataLoaded ) {
+ $this->loadPageData();
}
+ return $this->mTouched;
}
/**
- * Tests if the article text represents a redirect
- *
- * @param $text mixed string containing article contents, or boolean
- * @return bool
+ * Get the page_latest field
+ * @return integer rev_id of current revision
*/
- public function isRedirect( $text = false ) {
- if ( $text === false ) {
- if ( !$this->mDataLoaded ) {
- $this->loadPageData();
- }
-
- return (bool)$this->mIsRedirect;
- } else {
- return Title::newFromRedirect( $text ) !== null;
+ public function getLatest() {
+ if ( !$this->mDataLoaded ) {
+ $this->loadPageData();
}
+ return (int)$this->mLatest;
}
/**
return null;
}
+ /**
+ * Get the content of the current revision. No side-effects...
+ *
+ * @param $audience Integer: one of:
+ * Revision::FOR_PUBLIC to be displayed to all users
+ * Revision::FOR_THIS_USER to be displayed to $wgUser
+ * Revision::RAW get the text regardless of permissions
+ * @return Content|null The content of the current revision
+ */
+ public function getContent( $audience = Revision::FOR_PUBLIC ) {
+ $this->loadLastEdit();
+ if ( $this->mLastRevision ) {
+ return $this->mLastRevision->getContent( $audience );
+ }
+ return false;
+ }
+
/**
* Get the text of the current revision. No side-effects...
*
* Revision::FOR_THIS_USER to be displayed to $wgUser
* Revision::RAW get the text regardless of permissions
* @return String|false The text of the current revision
- */
- public function getText( $audience = Revision::FOR_PUBLIC ) {
+ * @deprecated as of 1.20, getContent() should be used instead.
+ */
+ public function getText( $audience = Revision::FOR_PUBLIC ) { #FIXME: deprecated, replace usage!
+ wfDeprecated( __METHOD__, '1.20' );
$this->loadLastEdit();
if ( $this->mLastRevision ) {
return $this->mLastRevision->getText( $audience );
*
* @return String|false The text of the current revision
*/
- public function getRawText() {
- $this->loadLastEdit();
- if ( $this->mLastRevision ) {
- return $this->mLastRevision->getRawText();
- }
- return false;
+ public function getRawText() { #FIXME: deprecated, replace usage!
+ return $this->getText( Revision::RAW );
}
+ /**
+ * Get the content of the current revision. No side-effects...
+ *
+ * @return Contet|false The text of the current revision
+ */
+ protected function getNativeData() { #FIXME: examine all uses carefully! caller must be aware of content model!
+ $content = $this->getContent( Revision::RAW );
+ if ( !$content ) return null;
+
+ return $content->getNativeData();
+ }
+
/**
* @return string MW timestamp of last article revision
*/
public function getTimestamp() {
- // Check if the field has been filled by ParserCache::get()
+ // Check if the field has been filled by WikiPage::setTimestamp()
if ( !$this->mTimestamp ) {
$this->loadLastEdit();
}
}
/**
- * Get 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
- * @return UserArrayFromResult
+ * 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
*/
- public function getContributors() {
- # @todo FIXME: This is expensive; cache this info somewhere.
+ protected function getCachedLastEditTime() {
+ global $wgMemc;
+ $key = wfMemcKey( 'page-lastedit', md5( $this->mTitle->getPrefixedDBkey() ) );
+ return $wgMemc->get( $key );
+ }
- $dbr = wfGetDB( DB_SLAVE );
+ /**
+ * 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 );
+ }
- if ( $dbr->implicitGroupby() ) {
- $realNameField = 'user_real_name';
- } else {
- $realNameField = 'FIRST(user_real_name) AS user_real_name';
+ /**
+ * 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 $editInfo Object or false: object returned by prepareTextForEdit(),
+ * if false, the current database state will be used
+ * @return Boolean
+ */
+ public function isCountable( $editInfo = false ) {
+ global $wgArticleCountMethod;
+
+ if ( !$this->mTitle->isContentPage() ) {
+ return false;
}
- $tables = array( 'revision', 'user' );
+ if ( $editInfo ) {
+ $content = ContentHandler::makeContent( $editInfo->pst, $this->mTitle );
+ # TODO: take model and format from edit info!
+ } else {
+ $content = $this->getContent();
+ }
- $fields = array(
- 'rev_user as user_id',
- 'rev_user_text AS user_name',
- $realNameField,
- 'MAX(rev_timestamp) AS timestamp',
- );
+ if ( !$content || $content->isRedirect( ) ) {
+ return false;
+ }
- $conds = array( 'rev_page' => $this->getId() );
+ $hasLinks = null;
- // The user who made the top revision gets credited as "this page was last edited by
- // John, based on contributions by Tom, Dick and Harry", so don't include them twice.
- $user = $this->getUser();
- if ( $user ) {
- $conds[] = "rev_user != $user";
- } else {
- $conds[] = "rev_user_text != {$dbr->addQuotes( $this->getUserText() )}";
- }
+ if ( $wgArticleCountMethod === 'link' ) {
+ # nasty special case to avoid re-parsing to detect links
- $conds[] = "{$dbr->bitAnd( 'rev_deleted', Revision::DELETED_USER )} = 0"; // username hidden?
+ if ( $editInfo ) {
+ // ParserOutput::getLinks() is a 2D array of page links, so
+ // to be really correct we would need to recurse in the array
+ // but the main array should only have items in it if there are
+ // links.
+ $hasLinks = (bool)count( $editInfo->output->getLinks() );
+ } else {
+ $hasLinks = (bool)wfGetDB( DB_SLAVE )->selectField( 'pagelinks', 1,
+ array( 'pl_from' => $this->getId() ), __METHOD__ );
+ }
+ }
- $jconds = array(
- 'user' => array( 'LEFT JOIN', 'rev_user = user_id' ),
- );
+ return $content->isCountable( $hasLinks );
+ }
- $options = array(
+ /**
+ * If this page is a redirect, get its target
+ *
+ * The target will be fetched from the redirect table if possible.
+ * If this page doesn't have an entry there, call insertRedirect()
+ * @return Title|mixed object, or null if this page is not a redirect
+ */
+ public function getRedirectTarget() {
+ if ( !$this->mTitle->isRedirect() ) {
+ return null;
+ }
+
+ 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 );
+ }
+
+ # This page doesn't have an entry in the redirect table
+ return $this->mRedirectTarget = $this->insertRedirect();
+ }
+
+ /**
+ * Insert an entry for this page into the redirect table.
+ *
+ * Don't call this function directly unless you know what you're doing.
+ * @return Title object or null if not a redirect
+ */
+ public function insertRedirect() {
+ // recurse through to only get the final target
+ $retval = Title::newFromRedirectRecurse( $this->getRawText() ); #FIXME: move this to Content object
+ if ( !$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__
+ );
+ }
+
+ /**
+ * 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 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
+ */
+ public function getRedirectURL( $rt ) {
+ if ( !$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 {
+ // External pages pages without "local" bit set are not valid
+ // redirect targets
+ return false;
+ }
+ }
+
+ 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;
+ }
+ }
+
+ return $rt;
+ }
+
+ /**
+ * 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
+ * @return UserArrayFromResult
+ */
+ public function getContributors() {
+ # @todo FIXME: This is expensive; cache this info somewhere.
+
+ $dbr = wfGetDB( DB_SLAVE );
+
+ if ( $dbr->implicitGroupby() ) {
+ $realNameField = 'user_real_name';
+ } else {
+ $realNameField = 'MIN(user_real_name) AS user_real_name';
+ }
+
+ $tables = array( 'revision', 'user' );
+
+ $fields = array(
+ 'rev_user as user_id',
+ 'rev_user_text AS user_name',
+ $realNameField,
+ 'MAX(rev_timestamp) AS timestamp',
+ );
+
+ $conds = array( 'rev_page' => $this->getId() );
+
+ // The user who made the top revision gets credited as "this page was last edited by
+ // John, based on contributions by Tom, Dick and Harry", so don't include them twice.
+ $user = $this->getUser();
+ if ( $user ) {
+ $conds[] = "rev_user != $user";
+ } else {
+ $conds[] = "rev_user_text != {$dbr->addQuotes( $this->getUserText() )}";
+ }
+
+ $conds[] = "{$dbr->bitAnd( 'rev_deleted', Revision::DELETED_USER )} = 0"; // username hidden?
+
+ $jconds = array(
+ 'user' => array( 'LEFT JOIN', 'rev_user = user_id' ),
+ );
+
+ $options = array(
'GROUP BY' => array( 'rev_user', 'rev_user_text' ),
'ORDER BY' => 'timestamp DESC',
);
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(); #FIXME: ask ContentHandler if cachable!
+ }
+
+ /**
+ * 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;
+ if ( $this->mTitle->exists() ) {
+ $text = $this->getNativeData(); #FIXME: may not be a string. check Content model!
} else {
- $text = $this->getRawText();
+ $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;
}
return $ret;
}
+ /**
+ * 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
+ * @deprecated since 1.20: use ContentHandler::getUndoContent() instead.
+ */
+ public function getUndoText( Revision $undo, Revision $undoafter = null ) { #FIXME: replace usages.
+ $this->loadLastEdit();
+
+ if ( $this->mLastRevision ) {
+ $handler = ContentHandler::getForTitle( $this->getTitle() );
+ $undone = $handler->getUndoContent( $this->mLastRevision, $undo, $undoafter );
+
+ if ( !$undone ) {
+ return false;
+ } else {
+ return ContentHandler::getContentText( $undone );
+ }
+ }
+
+ return false;
+ }
+
/**
* @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
+ * @return Content new complete article content, or null if error
+ * @deprecated since 1.20: use Content::replaceSection () instead.
*/
- public function replaceSection( $section, $text, $summary = '', $edittime = null ) {
+ public function replaceSection( $section, $text, $sectionTitle = '', $edittime = null ) { #FIXME: create a Content-based version (take and return Content object)
wfProfileIn( __METHOD__ );
+ $sectionContent = ContentHandler::makeContent( $text, $this->getTitle() ); #XXX: could make section title, but that's not required.
+
if ( strval( $section ) == '' ) {
// Whole-page edit; let the whole text through
+ $newContent = $sectionContent;
} 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' ) {
+ $oldContent = $this->getContent();
+ if ( ! $oldContent ) {
+ 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;
- }
-
- $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 $wgParser;
+ if ( !$rev ) {
+ wfDebug( "WikiPage::replaceSection asked for bogus section (page: " .
+ $this->getId() . "; section: $section; edittime: $edittime)\n" );
+ wfProfileOut( __METHOD__ );
+ return null;
+ }
- $text = $wgParser->replaceSection( $oldtext, $section, $text );
+ $oldContent = $rev->getContent();
}
+
+ $newContent = $oldContent->replaceSection( $section, $sectionContent, $sectionTitle );
}
wfProfileOut( __METHOD__ );
- return $text;
+ return ContentHandler::getContentText( $newContent ); #XXX: unclear what will happen for non-wikitext!
}
/**
* 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.
* 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 ) {
+ * @deprecated since 1.20: use doEditContent() instead.
+ */
+ public function doEdit( $text, $summary, $flags = 0, $baseRevId = false, $user = null ) { #FIXME: use doEditContent() instead
+ #TODO: log use of deprecated function
+ $content = ContentHandler::makeContent( $text, $this->getTitle() );
+
+ return $this->doEditContent( $content, $summary, $flags, $baseRevId, $user );
+ }
+
+ /**
+ * Change an existing article or create a new article. Updates RC and all necessary caches,
+ * optionally via the deferred update array.
+ *
+ * @param $content Content: new content
+ * @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 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.
+ *
+ * @param $baseRevId the revision ID this edit was based off, if any
+ * @param $user User the user doing the edit
+ * @param $serialisation_format String: format for storing the content in the database
+ *
+ * @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 doEditContent( Content $content, $summary, $flags = 0, $baseRevId = false,
+ User $user = null, $serialisation_format = null ) { #FIXME: use this
global $wgUser, $wgDBtransactions, $wgUseAutomaticEditSummaries;
# Low-level sanity check
$status = Status::newGood( array() );
# Load $this->mTitle->getArticleID() and $this->mLatest if it's not already
- $this->loadPageData();
+ $this->loadPageData( 'fromdbmaster' );
$flags = $this->checkFlags( $flags );
- if ( !wfRunHooks( 'ArticleSave', array( &$this, &$user, &$text, &$summary,
- $flags & EDIT_MINOR, null, null, &$flags, &$status ) ) )
- {
- wfDebug( __METHOD__ . ": ArticleSave hook aborted save!\n" );
+ # call legacy hook
+ $hook_ok = wfRunHooks( 'ArticleContentSave', array( &$this, &$user, &$content, &$summary, #FIXME: document new hook!
+ $flags & EDIT_MINOR, null, null, &$flags, &$status ) );
+
+ if ( $hook_ok && !empty( $wgHooks['ArticleSave'] ) ) { # avoid serialization overhead if the hook isn't present
+ $content_text = $content->serialize();
+ $txt = $content_text; # clone
+
+ $hook_ok = wfRunHooks( 'ArticleSave', array( &$this, &$user, &$txt, &$summary, #FIXME: deprecate legacy hook!
+ $flags & EDIT_MINOR, null, null, &$flags, &$status ) );
+
+ if ( $txt !== $content_text ) {
+ # if the text changed, unserialize the new version to create an updated Content object.
+ $content = $content->getContentHandler()->unserialize( $txt );
+ }
+ }
+
+ if ( !$hook_ok ) {
+ wfDebug( __METHOD__ . ": ArticleSave or ArticleSaveContent hook aborted save!\n" );
if ( $status->isOK() ) {
$status->fatal( 'edit-hook-aborted' );
$isminor = ( $flags & EDIT_MINOR ) && $user->isAllowed( 'minoredit' );
$bot = $flags & EDIT_FORCE_BOT;
- $oldtext = $this->getRawText(); // current revision
- $oldsize = strlen( $oldtext );
+ $old_content = $this->getContent( Revision::RAW ); // current revision's content
+
+ $oldsize = $old_content ? $old_content->getSize() : 0;
+ $oldid = $this->getLatest();
+ $oldIsRedirect = $this->isRedirect();
$oldcountable = $this->isCountable();
+ $handler = $content->getContentHandler();
+
# Provide autosummaries if one is not provided and autosummaries are enabled.
if ( $wgUseAutomaticEditSummaries && $flags & EDIT_AUTOSUMMARY && $summary == '' ) {
- $summary = $this->getAutosummary( $oldtext, $text, $flags );
+ $summary = $handler->getAutosummary( $old_content, $content, $flags );
}
- $editInfo = $this->prepareTextForEdit( $text, null, $user );
- $text = $editInfo->pst;
- $newsize = strlen( $text );
+ $editInfo = $this->prepareContentForEdit( $content, null, $user, $serialisation_format );
+ $serialized = $editInfo->pst;
+ $content = $editInfo->pstContent;
+ $newsize = $content->getSize();
$dbw = wfGetDB( DB_MASTER );
$now = wfTimestampNow();
# Update article, but only if changed.
$status->value['new'] = false;
+ if ( !$oldid ) {
+ # Article gone missing
+ wfDebug( __METHOD__ . ": EDIT_UPDATE specified but article doesn't exist\n" );
+ $status->fatal( 'edit-gone-missing' );
+
+ wfProfileOut( __METHOD__ );
+ return $status;
+ }
+
# Make sure the revision is either completely inserted or not inserted at all
if ( !$wgDBtransactions ) {
$userAbort = ignore_user_abort( true );
'page' => $this->getId(),
'comment' => $summary,
'minor_edit' => $isminor,
- 'text' => $text,
- 'parent_id' => $this->mLatest,
+ 'text' => $serialized,
+ 'len' => $newsize,
+ 'parent_id' => $oldid,
'user' => $user->getId(),
'user_text' => $user->getName(),
'timestamp' => $now
) );
- $changed = ( strcmp( $text, $oldtext ) != 0 );
+ $changed = !$content->equals( $old_content );
if ( $changed ) {
- if ( !$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;
- }
-
$dbw->begin();
$revisionId = $revision->insertOn( $dbw );
# 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
);
$user->incEditCount();
$dbw->commit();
}
+ } else {
+ // Bug 32948: revision ID must be set to page {{REVISIONID}} and
+ // related variables correctly
+ $revision->setId( $this->getLatest() );
}
if ( !$wgDBtransactions ) {
if ( !$changed ) {
$status->warning( 'edit-no-change' );
$revision = null;
- // Keep the same revision ID, but do some updates on it
- $revisionId = $this->getLatest();
// Update page_touched, this is usually implicit in the page update
// Other cache updates are done in onArticleEdit()
$this->mTitle->invalidateCache();
'page' => $newid,
'comment' => $summary,
'minor_edit' => $isminor,
- 'text' => $text,
+ 'text' => $serialized,
+ 'len' => $newsize,
'user' => $user->getId(),
'user_text' => $user->getName(),
'timestamp' => $now
) );
$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 );
$this->mTitle->getUserPermissionsErrors( 'autopatrol', $user ) );
# Add RC row to the DB
$rc = RecentChange::notifyNew( $now, $this->mTitle, $isminor, $user, $summary, $bot,
- '', strlen( $text ), $revisionId, $patrolled );
+ '', $content->getSize(), $revisionId, $patrolled );
# Log auto-patrolled edits
if ( $patrolled ) {
# Update links, etc.
$this->doEditUpdates( $revision, $user, array( 'created' => true ) );
- wfRunHooks( 'ArticleInsertComplete', array( &$this, &$user, $text, $summary,
+ wfRunHooks( 'ArticleInsertComplete', array( &$this, &$user, $serialized, $summary, #FIXME: deprecate legacy hook
$flags & EDIT_MINOR, null, null, &$flags, $revision ) );
+
+ wfRunHooks( 'ArticleContentInsertComplete', array( &$this, &$user, $content, $summary, #FIXME: document new hook
+ $flags & EDIT_MINOR, null, null, &$flags, $revision ) );
}
# 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
$status->value['revision'] = $revision;
- wfRunHooks( 'ArticleSaveComplete', array( &$this, &$user, $text, $summary,
+ wfRunHooks( 'ArticleSaveComplete', array( &$this, &$user, $serialized, $summary, #FIXME: deprecate legacy hook
$flags & EDIT_MINOR, null, null, &$flags, $revision, &$status, $baseRevId ) );
+ wfRunHooks( 'ArticleContentSaveComplete', array( &$this, &$user, $content, $summary, #FIXME: document new hook
+ $flags & EDIT_MINOR, null, null, &$flags, $revision, &$status, $baseRevId ) );
+
# Promote user to any groups they meet the criteria for
$user->addAutopromoteOnceGroups( 'onEdit' );
}
/**
- * 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;
+ 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 ( count( $this->mTitle->getUserPermissionsErrors( 'protect', $user ) ) ) {
- wfDebug( "updateRestrictions failed: insufficient permissions\n" );
- return false;
- }
+ /**
+ * Prepare text which is about to be saved.
+ * Returns a stdclass with source, pst and output members
+ * @deprecated in 1.20: use prepareContentForEdit instead.
+ */
+ public function prepareTextForEdit( $text, $revid = null, User $user = null ) { #FIXME: use prepareContentForEdit() instead #XXX: who uses this?!
+ #TODO: log use of deprecated function
+ $content = ContentHandler::makeContent( $text, $this->getTitle() );
+ return $this->prepareContentForEdit( $content, $revid , $user );
+ }
+
+ /**
+ * Prepare content which is about to be saved.
+ * Returns a stdclass with source, pst and output members
+ *
+ * @param \Content $content
+ * @param null $revid
+ * @param null|\User $user
+ * @param null $serialization_format
+ * @return bool|object
+ */
+ public function prepareContentForEdit( Content $content, $revid = null, User $user = null, $serialization_format = null ) { #FIXME: use this #XXX: really public?!
+ global $wgParser, $wgContLang, $wgUser;
+ $user = is_null( $user ) ? $wgUser : $user;
+ // @TODO fixme: check $user->getId() here???
- if ( !$cascade ) {
- $cascade = false;
+ if ( $this->mPreparedEdit
+ && $this->mPreparedEdit->newContent
+ && $this->mPreparedEdit->newContent->equals( $content )
+ && $this->mPreparedEdit->revid == $revid
+ && $this->mPreparedEdit->format == $serialization_format
+ #XXX: also check $user here?
+ ) {
+ // 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;
- 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;
- }
- }
- }
+ $edit->pstContent = $content->preSaveTransform( $this->mTitle, $user, $popts );
+ $edit->pst = $edit->pstContent->serialize( $serialization_format );
+ $edit->format = $serialization_format;
- $current = self::flattenRestrictions( $current );
+ $edit->popts = $this->makeParserOptions( 'canonical' );
+ $edit->output = $edit->pstContent->getParserOutput( $this->mTitle, $revid, $edit->popts );
- $changed = ( $changed || $current != $updated );
- $changed = $changed || ( $updated && $this->mTitle->areRestrictionsCascading() != $cascade );
- $protect = ( $updated != '' );
+ $edit->newContent = $content;
+ $edit->oldContent = $this->getContent( Revision::RAW );
- # If nothing's changed, do nothing
- if ( $changed ) {
- if ( wfRunHooks( 'ArticleProtect', array( &$this, &$user, $limit, $reason ) ) ) {
- $dbw = wfGetDB( DB_MASTER );
+ $edit->newText = ContentHandler::getContentText( $edit->newContent ); #FIXME: B/C only! don't use this field!
+ $edit->oldText = $edit->oldContent ? ContentHandler::getContentText( $edit->oldContent ) : ''; #FIXME: B/C only! don't use this field!
- # Prepare a null revision to be added to the history
- $modified = $current != '' && $protect;
+ $this->mPreparedEdit = $edit;
- if ( $protect ) {
- $comment_type = $modified ? 'modifiedarticleprotection' : 'protectedarticle';
- } else {
- $comment_type = 'unprotectedarticle';
- }
+ return $edit;
+ }
- $comment = $wgContLang->ucfirst( wfMsgForContent( $comment_type, $this->mTitle->getPrefixedText() ) );
+ /**
+ * 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;
- # 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' );
+ wfProfileIn( __METHOD__ );
- # The schema allows multiple restrictions
- if ( !in_array( 'protect', $editrestriction ) && !in_array( 'sysop', $editrestriction ) ) {
- $cascade = false;
- }
+ $options += array( 'changed' => true, 'created' => false, 'oldcountable' => null );
+ $text = $revision->getText();
- $cascade_description = '';
+ # 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;
+ }
- if ( $cascade ) {
- $cascade_description = ' [' . wfMsgForContent( 'protect-summary-cascade' ) . ']';
- }
+ # Save it to the parser cache
+ if ( $wgEnableParserCache ) {
+ $parserCache = ParserCache::singleton();
+ $parserCache->save( $editInfo->output, $this, $editInfo->popts );
+ }
- if ( $reason ) {
- $comment .= ": $reason";
- }
+ # Update the links tables
+ $u = new LinksUpdate( $this->mTitle, $editInfo->output );
+ $u->doUpdate();
- $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 {
- $protect_description .= wfMsgForContent( 'protect-expiry-indefinite' );
- }
+ wfRunHooks( 'ArticleEditUpdates', array( &$this, &$editInfo, $options['changed'] ) );
- $protect_description .= ') ';
- }
- }
- $protect_description = trim( $protect_description );
+ if ( wfRunHooks( 'ArticleEditUpdatesDeleteFromRecentchanges', array( &$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 ( $protect_description && $protect ) {
- $editComment .= " ($protect_description)";
- }
+ $dbw = wfGetDB( DB_MASTER );
+ $cutoff = $dbw->timestamp( time() - $wgRCMaxAge );
+ $dbw->delete(
+ 'recentchanges',
+ array( "rc_timestamp < '$cutoff'" ),
+ __METHOD__
+ );
+ }
+ }
- if ( $cascade ) {
- $editComment .= "$cascade_description";
- }
+ if ( !$this->mTitle->exists() ) {
+ wfProfileOut( __METHOD__ );
+ return;
+ }
- # 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__ );
- }
- }
+ $id = $this->getId();
+ $title = $this->mTitle->getPrefixedDBkey();
+ $shortTitle = $this->mTitle->getDBkey();
- # 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' => $id
- ), __METHOD__
- );
+ if ( !$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;
+ }
- wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $nullRevision, $latest, $user ) );
- wfRunHooks( 'ArticleProtectComplete', array( &$this, &$user, $limit, $reason ) );
+ DeferredUpdates::addUpdate( new SiteStatsUpdate( 0, 1, $good, $total ) );
+ DeferredUpdates::addUpdate( new SearchUpdate( $id, $title, $text ) );
- # 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 );
+ # 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 {
- $log->addEntry( 'unprotect', $this->mTitle, $reason );
+ wfDebug( __METHOD__ . ": don't need to notify a nonexistent user\n" );
}
- } # End hook
- } # End "changed" check
-
- return true;
- }
-
- /**
- * 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
- */
- protected static function flattenRestrictions( $limit ) {
- if ( !is_array( $limit ) ) {
- throw new MWException( 'WikiPage::flattenRestrictions given non-array restriction set' );
+ }
}
- $bits = array();
- ksort( $limit );
+ if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
+ MessageCache::singleton()->replace( $shortTitle, $text );
+ }
- foreach ( $limit as $action => $restrictions ) {
- if ( $restrictions != '' ) {
- $bits[] = "$action=$restrictions";
- }
+ if( $options['created'] ) {
+ self::onArticleCreate( $this->mTitle );
+ } else {
+ self::onArticleEdit( $this->mTitle );
}
- return implode( ':', $bits );
+ wfProfileOut( __METHOD__ );
}
/**
- * @return bool whether or not the page surpasses $wgDeleteRevisionsLimit revisions
+ * 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 isBigDeletion() {
- global $wgDeleteRevisionsLimit;
+ public function doQuickEdit( $text, User $user, $comment = '', $minor = 0 ) {
+ #TODO: log use of deprecated function
+ $content = ContentHandler::makeContent( $text, $this->getTitle() );
+ return $this->doQuickEdit( $content, $user, $comment , $minor );
+ }
+
+ /**
+ * 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 $content Content: content submitted
+ * @param $user User The relevant user
+ * @param $comment String: comment submitted
+ * @param $serialisation_format String: format for storing the content in the database
+ * @param $minor Boolean: whereas it's a minor modification
+ */
+ public function doQuickEditContent( Content $content, User $user, $comment = '', $minor = 0, $serialisation_format = null ) {
+ wfProfileIn( __METHOD__ );
- if ( $wgDeleteRevisionsLimit ) {
- $revCount = $this->estimateRevisionCount();
+ $serialized = $content->serialize( $serialisation_format );
- return $revCount > $wgDeleteRevisionsLimit;
- }
+ $dbw = wfGetDB( DB_MASTER );
+ $revision = new Revision( array(
+ 'page' => $this->getId(),
+ 'text' => $serialized,
+ 'length' => $content->getSize(),
+ 'comment' => $comment,
+ 'minor_edit' => $minor ? 1 : 0,
+ ) );
+ $revision->insertOn( $dbw );
+ $this->updateRevisionOn( $dbw, $revision );
- return false;
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, false, $user ) );
+
+ wfProfileOut( __METHOD__ );
}
/**
- * @return int approximate revision count
+ * 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 estimateRevisionCount() {
- $dbr = wfGetDB( DB_SLAVE );
+ public function doUpdateRestrictions( array $limit, array $expiry, &$cascade, $reason, User $user ) {
+ global $wgContLang;
- // 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__ );
- }
+ if ( wfReadOnly() ) {
+ return Status::newFatal( 'readonlytext', wfReadOnlyReason() );
+ }
- /**
- * 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 );
+ $restrictionTypes = $this->mTitle->getRestrictionTypes();
- 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
- )
- );
+ $id = $this->mTitle->getArticleID();
- if ( !$res ) {
- wfProfileOut( __METHOD__ );
- return array();
+ 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;
}
- $row = $db->fetchObject( $res );
+ # Get current restrictions on $action
+ $current = implode( '', $this->mTitle->getRestrictions( $action ) );
+ if ( $current != '' ) {
+ $isProtected = true;
+ }
- if ( $continue == 2 && $revLatest && $row->rev_id != $revLatest ) {
- $db = wfGetDB( DB_MASTER );
- $continue--;
+ 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 ( !$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' );
+ }
+
+ $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;
+
+ 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 {
- $continue = 0;
+ $dbw->delete( 'protected_titles',
+ array(
+ 'pt_namespace' => $this->mTitle->getNamespace(),
+ 'pt_title' => $this->mTitle->getDBkey()
+ ), __METHOD__
+ );
}
- } while ( $continue );
+ }
- $authors = array( $row->rev_user_text );
+ $this->mTitle->flushRestrictions();
- foreach ( $res as $row ) {
- $authors[] = $row->rev_user_text;
+ if ( $logAction == 'unprotect' ) {
+ $logParams = array();
+ } else {
+ $logParams = array( $protectDescription, $cascade ? 'cascade' : '' );
}
- wfProfileOut( __METHOD__ );
- return $authors;
+ # Update the protection log
+ $log = new LogPage( 'protect' );
+ $log->addEntry( $logAction, $this->mTitle, trim( $reason ), $logParams, $user );
+
+ return Status::newGood();
+ }
+
+ /**
+ * 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
+ */
+ protected static function flattenRestrictions( $limit ) {
+ if ( !is_array( $limit ) ) {
+ throw new MWException( 'WikiPage::flattenRestrictions given non-array restriction set' );
+ }
+
+ $bits = array();
+ ksort( $limit );
+
+ foreach ( $limit as $action => $restrictions ) {
+ if ( $restrictions != '' ) {
+ $bits[] = "$action=$restrictions";
+ }
+ }
+
+ return implode( ':', $bits );
}
/**
* Deletes the article with database consistency, writes logs, purges caches
*
* @param $reason string delete reason for deletion log
- * @param suppress bitfield
+ * @param $suppress bitfield
* Revision::DELETED_TEXT
* Revision::DELETED_COMMENT
* Revision::DELETED_USER
public function doDeleteArticle(
$reason, $suppress = false, $id = 0, $commit = true, &$error = '', User $user = null
) {
- global $wgDeferredUpdateList, $wgUseTrackbacks, $wgUser;
+ global $wgUser;
$user = is_null( $user ) ? $wgUser : $user;
wfDebug( __METHOD__ . "\n" );
return false;
}
- $u = new SiteStatsUpdate( 0, 1, - (int)$this->isCountable(), -1 );
- array_push( $wgDeferredUpdateList, $u );
-
// Bitfields to further suppress the content
if ( $suppress ) {
$bitfield = 0;
'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_content_model',
+ 'ar_content_format' => 'rev_content_format',
+ 'ar_content_format' => '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.
}
# Actually store the edit
- $status = $this->doEdit( $target->getText(), $summary, $flags, $target->getId() );
+ $status = $this->doEdit( $target->getText(), $summary, $flags, $target->getId(), $guser );
if ( !empty( $status->value['revision'] ) ) {
- $revId = $status->value['revision']->getId();
- } else {
- $revId = false;
- }
-
- wfRunHooks( 'ArticleRollbackComplete', array( $this, $guser, $target, $current ) );
-
- $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__ );
+ $revId = $status->value['revision']->getId();
+ } else {
+ $revId = false;
+ }
- $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( 'ArticleRollbackComplete', array( $this, $guser, $target, $current ) );
- wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, false, $user ) );
+ $resultDetails = array(
+ 'summary' => $summary,
+ '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.
* @param $newtext String: The submitted text of the page.
* @param $flags Int bitmask: a bitmask of flags submitted for the edit.
* @return string An appropriate autosummary, or an empty string.
+ * @deprecated since 1.20, use ContentHandler::getAutosummary() instead
*/
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() ) ) {
- $truncatedtext = $wgContLang->truncate(
- str_replace( "\n", ' ', $newtext ),
- max( 0, 250
- - strlen( wfMsgForContent( 'autoredircomment' ) )
- - strlen( $rt->getFullText() )
- ) );
- return wfMsgForContent( 'autoredircomment', $rt->getFullText(), $truncatedtext );
- }
-
- # 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' ) ) ) );
+ # NOTE: stub for backwards-compatibility. assumes the given text is wikitext. will break horribly if it isn't.
- return wfMsgForContent( 'autosumm-replace', $truncatedtext );
- }
+ $handler = ContentHandler::getForModelName( CONTENT_MODEL_WIKITEXT );
+ $oldContent = $handler->unserialize( $oldtext );
+ $newContent = $handler->unserialize( $newtext );
- # If we reach this point, there's no applicable autosummary for our case, so our
- # autosummary is empty.
- return '';
+ return $handler->getAutosummary( $oldContent, $newContent, $flags );
}
/**
- * 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
+ * @deprecated since 1.20, use ContentHandler::getAutoDeleteReason() instead
*/
- public function getParserOptions( $canonical = false ) {
- global $wgUser, $wgLanguageCode;
-
- if ( !$this->mParserOptions || $canonical ) {
- $user = !$canonical ? $wgUser : new User;
- $parserOptions = new ParserOptions( $user );
- $parserOptions->setTidy( true );
- $parserOptions->enableLimitReport();
-
- if ( $canonical ) {
- $parserOptions->setUserLang( $wgLanguageCode ); # Must be set explicitely
- return $parserOptions;
- }
- $this->mParserOptions = $parserOptions;
- }
- // Clone to allow modifications of the return value without affecting cache
- return clone $this->mParserOptions;
- }
+ public function getAutoDeleteReason( &$hasHistory ) {
+ #NOTE: stub for backwards-compatibility.
- /**
- * 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;
+ $handler = ContentHandler::getForTitle( $this->getTitle() );
+ $handler->getAutoDeleteReason( $this->getTitle(), $hasHistory );
}
/**
* 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 $content Content|String: content to parse or null to load it; may also be given as a wikitext string, for BC
+ */
+ function __construct( Page $page, ParserOptions $parserOptions, $revid, $useParserCache, $content = null ) {
+ if ( is_string($content) ) { #BC: old style call
+ $modelName = $page->getRevision()->getContentModelName();
+ $format = $page->getRevision()->getContentFormat();
+ $content = ContentHandler::makeContent( $content, $page->getTitle(), $modelName, $format );
+ }
+
+ $this->page = $page;
+ $this->revid = $revid;
+ $this->cacheable = $useParserCache;
+ $this->parserOptions = $parserOptions;
+ $this->content = $content;
+ $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->content !== null ) {
+ $content = $this->content;
+ } elseif ( $isCurrent ) {
+ $content = $this->page->getContent( Revision::RAW ); #XXX: why use RAW audience here, and PUBLIC (default) below?
+ } else {
+ $rev = Revision::newFromTitle( $this->page->getTitle(), $this->revid );
+ if ( $rev === null ) {
+ return false;
+ }
+ $content = $rev->getContent(); #XXX: why use PUBLIC audience here (default), and RAW above?
+ }
+
+ $time = - wfTime();
+ $this->parserOutput = $content->getParserOutput( $this->page->getTitle(), $this->revid, $this->parserOptions );
+ $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