<?php
/**
* File for articles
+ * @file
*/
/**
* Note: edit user interface and cache support functions have been
* moved to separate EditPage and HTMLFileCache classes.
*
+ * @internal documentation reviewed 15 Mar 2010
*/
class Article {
/**@{{
* @private
*/
- var $mComment; //!<
- var $mContent; //!<
- var $mContentLoaded; //!<
- var $mCounter; //!<
- var $mForUpdate; //!<
- var $mGoodAdjustment; //!<
- var $mLatest; //!<
- var $mMinorEdit; //!<
- var $mOldId; //!<
- var $mRedirectedFrom; //!<
- var $mRedirectUrl; //!<
- var $mRevIdFetched; //!<
- var $mRevision; //!<
- var $mTimestamp; //!<
- var $mTitle; //!<
- var $mTotalAdjustment; //!<
- var $mTouched; //!<
- var $mUser; //!<
- var $mUserText; //!<
+ var $mComment = ''; // !<
+ var $mContent; // !<
+ var $mContentLoaded = false; // !<
+ var $mCounter = -1; // !< Not loaded
+ var $mCurID = -1; // !< Not loaded
+ var $mDataLoaded = false; // !<
+ var $mForUpdate = false; // !<
+ var $mGoodAdjustment = 0; // !<
+ var $mIsRedirect = false; // !<
+ var $mLatest = false; // !<
+ var $mMinorEdit; // !<
+ var $mOldId; // !<
+ var $mPreparedEdit = false; // !< Title object if set
+ var $mRedirectedFrom = null; // !< Title object if set
+ var $mRedirectTarget = null; // !< Title object if set
+ var $mRedirectUrl = false; // !<
+ var $mRevIdFetched = 0; // !<
+ var $mRevision; // !< Revision object if set
+ var $mTimestamp = ''; // !<
+ var $mTitle; // !< Title object
+ var $mTotalAdjustment = 0; // !<
+ var $mTouched = '19700101000000'; // !<
+ var $mUser = -1; // !< Not loaded
+ var $mUserText = ''; // !< username from Revision if set
+ var $mParserOptions; // !< ParserOptions object
+ var $mParserOutput; // !< ParserCache object if set
/**@}}*/
- /**
- * Constants used by internal components to get rollback results
- */
- const SUCCESS = 0; // Operation successful
- const PERM_DENIED = 1; // Permission denied
- const BLOCKED = 2; // User has been blocked
- const READONLY = 3; // Wiki is in read-only mode
- const BAD_TOKEN = 4; // Invalid token specified
- const BAD_TITLE = 5; // $this is not a valid Article
- const ALREADY_ROLLED = 6; // Someone else already rolled this back. $from and $summary will be set
- const ONLY_AUTHOR = 7; // User is the only author of the page
-
/**
* Constructor and clear the article
* @param $title Reference to a Title object.
* @param $oldId Integer revision ID, null to fetch from request, zero for current
*/
- function __construct( &$title, $oldId = null ) {
+ public function __construct( Title $title, $oldId = null ) {
+ // FIXME: does the reference play any role here?
$this->mTitle =& $title;
$this->mOldId = $oldId;
- $this->clear();
+ }
+
+ /**
+ * Constructor from an page id
+ * @param $id The article ID to load
+ */
+ public static function newFromID( $id ) {
+ $t = Title::newFromID( $id );
+ # FIXME: doesn't inherit right
+ return $t == null ? null : new self( $t );
+ # return $t == null ? null : new static( $t ); // PHP 5.3
}
/**
* from another page on the wiki.
* @param $from Title object.
*/
- function setRedirectedFrom( $from ) {
+ public function setRedirectedFrom( Title $from ) {
$this->mRedirectedFrom = $from;
}
/**
+ * If this page is a redirect, get its target
+ *
+ * The target will be fetched from the redirect table if possible.
+ * If this page doesn't have an entry there, call insertRedirect()
+ * @return mixed Title object, or null if this page is not a redirect
+ */
+ public function getRedirectTarget() {
+ if ( !$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( $this->getContent() );
+ if ( !$retval ) {
+ return null;
+ }
+ $this->insertRedirectEntry( $retval );
+ return $retval;
+ }
+
+ /**
+ * Insert or update the redirect table entry for this page to indicate
+ * it redirects to $rt .
+ * @param $rt Title redirect target
+ */
+ public function insertRedirectEntry( $rt ) {
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->replace( 'redirect', array( 'rd_from' ),
+ array(
+ 'rd_from' => $this->getID(),
+ 'rd_namespace' => $rt->getNamespace(),
+ 'rd_title' => $rt->getDBkey(),
+ 'rd_fragment' => $rt->getFragment(),
+ 'rd_interwiki' => $rt->getInterwiki(),
+ ),
+ __METHOD__
+ );
+ }
+
+ /**
+ * Get the Title object or URL this page redirects to
+ *
* @return mixed false, Title of in-wiki target, or string with URL
*/
- function followRedirect() {
- $text = $this->getContent();
- $rt = Title::newFromRedirect( $text );
+ public function followRedirect() {
+ return $this->getRedirectURL( $this->getRedirectTarget() );
+ }
- # process if title object is valid and not special:userlogout
- if( $rt ) {
- if( $rt->getInterwiki() != '' ) {
- if( $rt->isLocal() ) {
+ /**
+ * Get the Title object this text redirects to
+ *
+ * @param $text string article content containing redirect info
+ * @return mixed false, Title of in-wiki target, or string with URL
+ * @deprecated
+ */
+ public function followRedirectText( $text ) {
+ // recurse through to only get the final target
+ return $this->getRedirectURL( Title::newFromRedirectRecurse( $text ) );
+ }
+
+ /**
+ * Get the Title object or URL to use for a redirect. We use Title
+ * objects for same-wiki, non-special redirects and URLs for everything
+ * else.
+ * @param $rt Title Redirect target
+ * @return mixed false, Title object of local target, or string with URL
+ */
+ 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 ) {
+ 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' ) ) {
+ if ( $rt->isSpecial( 'Userlogout' ) ) {
// rolleyes
} else {
return $rt->getFullURL();
}
}
+
return $rt;
}
}
}
/**
- * get the title object of the article
+ * Get the title object of the article
+ * @return Title object of this page
*/
- function getTitle() {
+ public function getTitle() {
return $this->mTitle;
}
/**
- * Clear the object
- * @private
- */
- function clear() {
+ * Clear the object
+ * FIXME: shouldn't this be public?
+ * @private
+ */
+ public function clear() {
$this->mDataLoaded = false;
$this->mContentLoaded = false;
$this->mCurID = $this->mUser = $this->mCounter = -1; # Not loaded
$this->mRedirectedFrom = null; # Title object if set
+ $this->mRedirectTarget = null; # Title object if set
$this->mUserText =
$this->mTimestamp = $this->mComment = '';
$this->mGoodAdjustment = $this->mTotalAdjustment = 0;
$this->mRevIdFetched = 0;
$this->mRedirectUrl = false;
$this->mLatest = false;
+ $this->mPreparedEdit = false;
}
/**
* Note that getContent/loadContent do not follow redirects anymore.
* If you need to fetch redirectable content easily, try
- * the shortcut in Article::followContent()
- * FIXME
- * @todo There are still side-effects in this!
- * In general, you should use the Revision class, not Article,
- * to fetch text for purposes other than page views.
+ * the shortcut in Article::followRedirect()
+ *
+ * This function has side effects! Do not use this function if you
+ * only want the real revision text if any.
*
* @return Return the text of this revision
- */
- function getContent() {
- global $wgUser, $wgOut;
+ */
+ public function getContent() {
+ global $wgUser, $wgContLang, $wgMessageCache;
wfProfileIn( __METHOD__ );
- if ( 0 == $this->getID() ) {
- wfProfileOut( __METHOD__ );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
-
+ if ( $this->getID() === 0 ) {
+ # If this is a MediaWiki:x message, then load the messages
+ # and return the message value for x.
if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
- $ret = wfMsgWeirdKey ( $this->mTitle->getText() ) ;
+ # If this is a system message, get the default text.
+ list( $message, $lang ) = $wgMessageCache->figureMessage( $wgContLang->lcfirst( $this->mTitle->getText() ) );
+ $text = wfMsgGetKey( $message, false, $lang, false );
+
+ if ( wfEmptyMsg( $message, $text ) )
+ $text = '';
} else {
- $ret = wfMsg( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon' );
+ $text = wfMsgExt( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon', 'parsemag' );
}
+ wfProfileOut( __METHOD__ );
- return "<div class='noarticletext'>$ret</div>";
+ return $text;
} else {
$this->loadContent();
wfProfileOut( __METHOD__ );
+
+ return $this->mContent;
+ }
+ }
+
+ /**
+ * Get the text of the current revision. No side-effects...
+ *
+ * @return Return the text of the current revision
+ */
+ public function getRawText() {
+ // Check process cache for current revision
+ if ( $this->mContentLoaded && $this->mOldId == 0 ) {
return $this->mContent;
}
+
+ $rev = Revision::newFromTitle( $this->mTitle );
+ $text = $rev ? $rev->getRawText() : false;
+
+ return $text;
}
/**
* @return string text of the requested section
* @deprecated
*/
- function getSection($text,$section) {
+ public function getSection( $text, $section ) {
global $wgParser;
return $wgParser->getSection( $text, $section );
}
+ /**
+ * Get the text that needs to be saved in order to undo all revisions
+ * between $undo and $undoafter. Revisions must belong to the same page,
+ * must exist and must not be deleted
+ * @param $undo Revision
+ * @param $undoafter Revision Must be an earlier revision than $undo
+ * @return mixed string on success, false on failure
+ */
+ public function getUndoText( Revision $undo, Revision $undoafter = null ) {
+ $currentRev = Revision::newFromTitle( $this->mTitle );
+ if ( !$currentRev ) {
+ return false; // no page
+ }
+ $undo_text = $undo->getText();
+ $undoafter_text = $undoafter->getText();
+ $cur_text = $currentRev->getText();
+
+ if ( $cur_text == $undo_text ) {
+ # No use doing a merge if it's just a straight revert.
+ return $undoafter_text;
+ }
+
+ $undone_text = '';
+
+ if ( !wfMerge( $undo_text, $undoafter_text, $cur_text, $undone_text ) ) {
+ return false;
+ }
+
+ return $undone_text;
+ }
+
/**
* @return int The oldid of the article that is to be shown, 0 for the
* current revision
*/
- function getOldID() {
+ public function getOldID() {
if ( is_null( $this->mOldId ) ) {
$this->mOldId = $this->getOldIDFromRequest();
}
+
return $this->mOldId;
}
*
* @return int The old id for the request
*/
- function getOldIDFromRequest() {
+ public function getOldIDFromRequest() {
global $wgRequest;
+
$this->mRedirectUrl = false;
+
$oldid = $wgRequest->getVal( 'oldid' );
+
if ( isset( $oldid ) ) {
$oldid = intval( $oldid );
if ( $wgRequest->getVal( 'direction' ) == 'next' ) {
$nextid = $this->mTitle->getNextRevisionID( $oldid );
- if ( $nextid ) {
+ if ( $nextid ) {
$oldid = $nextid;
} else {
$this->mRedirectUrl = $this->mTitle->getFullURL( 'redirect=no' );
$previd = $this->mTitle->getPreviousRevisionID( $oldid );
if ( $previd ) {
$oldid = $previd;
- } else {
- # TODO
}
}
- # unused:
- # $lastid = $oldid;
}
if ( !$oldid ) {
$oldid = 0;
}
+
return $oldid;
}
* Load the revision (including text) into this object
*/
function loadContent() {
- if ( $this->mContentLoaded ) return;
+ if ( $this->mContentLoaded ) {
+ return;
+ }
- # Query variables :P
- $oldid = $this->getOldID();
+ wfProfileIn( __METHOD__ );
- # Pre-fill content with error message so that if something
- # fails we'll have something telling us what we intended.
+ $oldid = $this->getOldID();
$this->mOldId = $oldid;
$this->fetchContent( $oldid );
- }
+ wfProfileOut( __METHOD__ );
+ }
/**
* Fetch a page record with the given conditions
- * @param Database $dbr
- * @param array $conditions
- * @private
+ * @param $dbr Database object
+ * @param $conditions Array
+ * @return mixed Database result resource, or false on failure
*/
- function pageData( $dbr, $conditions ) {
+ protected function pageData( $dbr, $conditions ) {
$fields = array(
'page_id',
'page_namespace',
'page_latest',
'page_len',
);
+
wfRunHooks( 'ArticlePageDataBefore', array( &$this, &$fields ) );
- $row = $dbr->selectRow(
- 'page',
- $fields,
- $conditions,
- __METHOD__
- );
+
+ $row = $dbr->selectRow( 'page', $fields, $conditions, __METHOD__ );
+
wfRunHooks( 'ArticlePageDataAfter', array( &$this, &$row ) );
- return $row ;
+
+ return $row;
}
/**
- * @param Database $dbr
- * @param Title $title
+ * Fetch a page record matching the Title object's namespace and title
+ * using a sanitized title string
+ *
+ * @param $dbr Database object
+ * @param $title Title object
+ * @return mixed Database result resource, or false on failure
*/
- function pageDataFromTitle( $dbr, $title ) {
+ public function pageDataFromTitle( $dbr, $title ) {
return $this->pageData( $dbr, array(
'page_namespace' => $title->getNamespace(),
'page_title' => $title->getDBkey() ) );
}
/**
- * @param Database $dbr
- * @param int $id
+ * Fetch a page record matching the requested ID
+ *
+ * @param $dbr Database
+ * @param $id Integer
*/
- function pageDataFromId( $dbr, $id ) {
+ protected function pageDataFromId( $dbr, $id ) {
return $this->pageData( $dbr, array( 'page_id' => $id ) );
}
* Set the general counter, title etc data loaded from
* some source.
*
- * @param object $data
- * @private
+ * @param $data Database row object or "fromdb"
*/
- function loadPageData( $data = 'fromdb' ) {
+ public function loadPageData( $data = 'fromdb' ) {
if ( $data === 'fromdb' ) {
- $dbr = $this->getDB();
+ $dbr = wfGetDB( DB_MASTER );
$data = $this->pageDataFromId( $dbr, $this->getId() );
}
- $lc =& LinkCache::singleton();
+ $lc = LinkCache::singleton();
+
if ( $data ) {
- $lc->addGoodLinkObj( $data->page_id, $this->mTitle );
+ $lc->addGoodLinkObj( $data->page_id, $this->mTitle, $data->page_len, $data->page_is_redirect, $data->page_latest );
- $this->mTitle->mArticleID = $data->page_id;
+ $this->mTitle->mArticleID = intval( $data->page_id );
- # Old-fashioned restrictions.
+ # Old-fashioned restrictions
$this->mTitle->loadRestrictions( $data->page_restrictions );
- $this->mCounter = $data->page_counter;
+ $this->mCounter = intval( $data->page_counter );
$this->mTouched = wfTimestamp( TS_MW, $data->page_touched );
- $this->mIsRedirect = $data->page_is_redirect;
- $this->mLatest = $data->page_latest;
+ $this->mIsRedirect = intval( $data->page_is_redirect );
+ $this->mLatest = intval( $data->page_latest );
} else {
- if ( is_object( $this->mTitle ) ) {
- $lc->addBadLinkObj( $this->mTitle );
- }
+ $lc->addBadLinkObj( $this->mTitle );
$this->mTitle->mArticleID = 0;
}
- $this->mDataLoaded = true;
+ $this->mDataLoaded = true;
}
/**
* Get text of an article from database
* Does *NOT* follow redirects.
- * @param int $oldid 0 for whatever the latest revision is
- * @return string
+ *
+ * @param $oldid Int: 0 for whatever the latest revision is
+ * @return mixed string containing article contents, or false if null
*/
function fetchContent( $oldid = 0 ) {
if ( $this->mContentLoaded ) {
return $this->mContent;
}
- $dbr = $this->getDB();
+ $dbr = wfGetDB( DB_MASTER );
# Pre-fill content with error message so that if something
# fails we'll have something telling us what we intended.
$t = $this->mTitle->getPrefixedText();
- if( $oldid ) {
- $t .= ',oldid='.$oldid;
- }
- $this->mContent = wfMsg( 'missingarticle', $t ) ;
+ $d = $oldid ? wfMsgExt( 'missingarticle-rev', array( 'escape' ), $oldid ) : '';
+ $this->mContent = wfMsgNoTrans( 'missing-article', $t, $d ) ;
- if( $oldid ) {
+ if ( $oldid ) {
$revision = Revision::newFromId( $oldid );
- if( is_null( $revision ) ) {
- wfDebug( __METHOD__." failed to retrieve specified revision, id $oldid\n" );
+ if ( $revision === null ) {
+ wfDebug( __METHOD__ . " failed to retrieve specified revision, id $oldid\n" );
return false;
}
+
$data = $this->pageDataFromId( $dbr, $revision->getPage() );
- if( !$data ) {
- wfDebug( __METHOD__." failed to get page data linked to revision id $oldid\n" );
+
+ if ( !$data ) {
+ wfDebug( __METHOD__ . " failed to get page data linked to revision id $oldid\n" );
return false;
}
+
$this->mTitle = Title::makeTitle( $data->page_namespace, $data->page_title );
$this->loadPageData( $data );
} else {
- if( !$this->mDataLoaded ) {
+ if ( !$this->mDataLoaded ) {
$data = $this->pageDataFromTitle( $dbr, $this->mTitle );
- if( !$data ) {
- wfDebug( __METHOD__." failed to find page data for title " . $this->mTitle->getPrefixedText() . "\n" );
+
+ if ( !$data ) {
+ wfDebug( __METHOD__ . " failed to find page data for title " . $this->mTitle->getPrefixedText() . "\n" );
return false;
}
+
$this->loadPageData( $data );
}
$revision = Revision::newFromId( $this->mLatest );
- if( is_null( $revision ) ) {
- wfDebug( __METHOD__." failed to retrieve current page, rev_id {$data->page_latest}\n" );
+ if ( $revision === null ) {
+ wfDebug( __METHOD__ . " failed to retrieve current page, rev_id {$this->mLatest}\n" );
return false;
}
}
// FIXME: Horrible, horrible! This content-loading interface just plain sucks.
// We should instead work with the Revision object when we need it...
- $this->mContent = $revision->userCan( Revision::DELETED_TEXT ) ? $revision->getRawText() : "";
- //$this->mContent = $revision->getText();
+ $this->mContent = $revision->getText( Revision::FOR_THIS_USER ); // Loads if user is allowed
$this->mUser = $revision->getUser();
$this->mUserText = $revision->getUserText();
$this->mComment = $revision->getComment();
$this->mTimestamp = wfTimestamp( TS_MW, $revision->getTimestamp() );
- $this->mRevIdFetched = $revision->getID();
+ $this->mRevIdFetched = $revision->getId();
$this->mContentLoaded = true;
$this->mRevision =& $revision;
- wfRunHooks( 'ArticleAfterFetchContent', array( &$this, &$this->mContent ) ) ;
+ wfRunHooks( 'ArticleAfterFetchContent', array( &$this, &$this->mContent ) );
return $this->mContent;
}
* Read/write accessor to select FOR UPDATE
*
* @param $x Mixed: FIXME
+ * @return mixed value of $x, or value stored in Article::mForUpdate
*/
- function forUpdate( $x = NULL ) {
+ public function forUpdate( $x = null ) {
return wfSetVar( $this->mForUpdate, $x );
}
- /**
- * Get the database which should be used for reads
- *
- * @return Database
- */
- function getDB() {
- return wfGetDB( DB_MASTER );
- }
-
/**
* Get options for all SELECT statements
*
* the default
* @return Array: options
*/
- function getSelectOptions( $options = '' ) {
+ protected function getSelectOptions( $options = '' ) {
if ( $this->mForUpdate ) {
if ( is_array( $options ) ) {
$options[] = 'FOR UPDATE';
$options = 'FOR UPDATE';
}
}
+
return $options;
}
/**
* @return int Page ID
*/
- function getID() {
- if( $this->mTitle ) {
- return $this->mTitle->getArticleID();
- } else {
- return 0;
- }
+ public function getID() {
+ return $this->mTitle->getArticleID();
}
/**
* @return bool Whether or not the page exists in the database
*/
- function exists() {
- return $this->getId() != 0;
+ public function exists() {
+ return $this->getId() > 0;
+ }
+
+ /**
+ * Check if this page is something we're going to be showing
+ * some sort of sensible content for. If we return false, page
+ * views (plain action=view) will return an HTTP 404 response,
+ * so spiders and robots can know they're following a bad link.
+ *
+ * @return bool
+ */
+ public function hasViewableContent() {
+ return $this->exists() || $this->mTitle->isAlwaysKnown();
}
/**
* @return int The view count for the page
*/
- function getCount() {
+ 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 ),
- 'Article::getCount', $this->getSelectOptions() );
+ $this->mCounter = $dbr->selectField( 'page',
+ 'page_counter',
+ array( 'page_id' => $id ),
+ __METHOD__,
+ $this->getSelectOptions()
+ );
}
}
+
return $this->mCounter;
}
/**
- * Determine whether a page would be suitable for being counted as an
+ * Determine whether a page would be suitable for being counted as an
* article in the site_stats table based on the title & its content
*
* @param $text String: text to analyze
* @return bool
*/
- function isCountable( $text ) {
+ public function isCountable( $text ) {
global $wgUseCommaCount;
$token = $wgUseCommaCount ? ',' : '[[';
- return
- $this->mTitle->isContentPage()
- && !$this->isRedirect( $text )
- && in_string( $token, $text );
+
+ return $this->mTitle->isContentPage() && !$this->isRedirect( $text ) && in_string( $token, $text );
}
/**
* Tests if the article text represents a redirect
*
- * @param $text String: FIXME
+ * @param $text mixed string containing article contents, or boolean
* @return bool
*/
- function isRedirect( $text = false ) {
+ public function isRedirect( $text = false ) {
if ( $text === false ) {
+ if ( $this->mDataLoaded ) {
+ return $this->mIsRedirect;
+ }
+
+ // Apparently loadPageData was never called
$this->loadContent();
- $titleObj = Title::newFromRedirect( $this->fetchContent() );
+ $titleObj = Title::newFromRedirectRecurse( $this->fetchContent() );
} else {
$titleObj = Title::newFromRedirect( $text );
}
- return $titleObj !== NULL;
+
+ return $titleObj !== null;
}
/**
* to this page (and it exists).
* @return bool
*/
- function isCurrent() {
+ public function isCurrent() {
# If no oldid, this is the current version.
- if ($this->getOldID() == 0)
+ if ( $this->getOldID() == 0 ) {
return true;
+ }
- return $this->exists() &&
- isset( $this->mRevision ) &&
- $this->mRevision->isCurrent();
+ return $this->exists() && isset( $this->mRevision ) && $this->mRevision->isCurrent();
}
/**
* Loads everything except the text
* This isn't necessary for all uses, so it's only done if needed.
- * @private
*/
- function loadLastEdit() {
- if ( -1 != $this->mUser )
+ protected function loadLastEdit() {
+ if ( -1 != $this->mUser ) {
return;
+ }
# New or non-existent articles have no user information
$id = $this->getID();
- if ( 0 == $id ) return;
+ if ( 0 == $id ) {
+ return;
+ }
- $this->mLastRevision = Revision::loadFromPageId( $this->getDB(), $id );
- if( !is_null( $this->mLastRevision ) ) {
+ $this->mLastRevision = Revision::loadFromPageId( wfGetDB( DB_MASTER ), $id );
+ if ( !is_null( $this->mLastRevision ) ) {
$this->mUser = $this->mLastRevision->getUser();
$this->mUserText = $this->mLastRevision->getUserText();
$this->mTimestamp = $this->mLastRevision->getTimestamp();
$this->mComment = $this->mLastRevision->getComment();
$this->mMinorEdit = $this->mLastRevision->isMinor();
- $this->mRevIdFetched = $this->mLastRevision->getID();
+ $this->mRevIdFetched = $this->mLastRevision->getId();
}
}
- function getTimestamp() {
+ /**
+ * @return string GMT timestamp of last article revision
+ **/
+
+ public function getTimestamp() {
// Check if the field has been filled by ParserCache::get()
if ( !$this->mTimestamp ) {
$this->loadLastEdit();
}
- return wfTimestamp(TS_MW, $this->mTimestamp);
+
+ return wfTimestamp( TS_MW, $this->mTimestamp );
}
- function getUser() {
+ /**
+ * @return int user ID for the user that made the last article revision
+ */
+ public function getUser() {
$this->loadLastEdit();
return $this->mUser;
}
- function getUserText() {
+ /**
+ * @return string username of the user that made the last article revision
+ */
+ public function getUserText() {
$this->loadLastEdit();
return $this->mUserText;
}
- function getComment() {
+ /**
+ * @return string Comment stored for the last article revision
+ */
+ public function getComment() {
$this->loadLastEdit();
return $this->mComment;
}
- function getMinorEdit() {
+ /**
+ * Returns true if last revision was marked as "minor edit"
+ *
+ * @return boolean Minor edit indicator for the last article revision.
+ */
+ public function getMinorEdit() {
$this->loadLastEdit();
return $this->mMinorEdit;
}
- function getRevIdFetched() {
+ /**
+ * Use this to fetch the rev ID used on page views
+ *
+ * @return int revision ID of last article revision
+ */
+ public function getRevIdFetched() {
$this->loadLastEdit();
return $this->mRevIdFetched;
}
/**
- * @todo Document, fixme $offset never used.
+ * FIXME: this does what?
* @param $limit Integer: default 0.
* @param $offset Integer: default 0.
+ * @return UserArrayFromResult object with User objects of article contributors for requested range
*/
- function getContributors($limit = 0, $offset = 0) {
- # XXX: this is expensive; cache this info somewhere.
+ public function getContributors( $limit = 0, $offset = 0 ) {
+ # FIXME: this is expensive; cache this info somewhere.
- $contribs = array();
$dbr = wfGetDB( DB_SLAVE );
$revTable = $dbr->tableName( 'revision' );
$userTable = $dbr->tableName( 'user' );
- $user = $this->getUser();
+
$pageId = $this->getId();
- $sql = "SELECT rev_user, rev_user_text, user_real_name, MAX(rev_timestamp) as timestamp
+ $user = $this->getUser();
+
+ if ( $user ) {
+ $excludeCond = "AND rev_user != $user";
+ } else {
+ $userText = $dbr->addQuotes( $this->getUserText() );
+ $excludeCond = "AND rev_user_text != $userText";
+ }
+
+ $deletedBit = $dbr->bitAnd( 'rev_deleted', Revision::DELETED_USER ); // username hidden?
+
+ $sql = "SELECT {$userTable}.*, rev_user_text as user_name, MAX(rev_timestamp) as timestamp
FROM $revTable LEFT JOIN $userTable ON rev_user = user_id
WHERE rev_page = $pageId
- AND rev_user != $user
- GROUP BY rev_user, rev_user_text, user_real_name
+ $excludeCond
+ AND $deletedBit = 0
+ GROUP BY rev_user, rev_user_text
ORDER BY timestamp DESC";
- if ($limit > 0) { $sql .= ' LIMIT '.$limit; }
- $sql .= ' '. $this->getSelectOptions();
-
- $res = $dbr->query($sql, __METHOD__);
-
- while ( $line = $dbr->fetchObject( $res ) ) {
- $contribs[] = array($line->rev_user, $line->rev_user_text, $line->user_real_name);
+ if ( $limit > 0 ) {
+ $sql = $dbr->limitResult( $sql, $limit, $offset );
}
- $dbr->freeResult($res);
- return $contribs;
+ $sql .= ' ' . $this->getSelectOptions();
+ $res = $dbr->query( $sql, __METHOD__ );
+
+ return new UserArrayFromResult( $res );
}
/**
- * This is the default action of the script: just view the page of
- * the given title.
- */
- function view() {
- global $wgUser, $wgOut, $wgRequest, $wgContLang;
- global $wgEnableParserCache, $wgStylePath, $wgUseRCPatrol, $wgParser;
- global $wgUseTrackbacks, $wgNamespaceRobotPolicies, $wgArticleRobotPolicies;
- $sk = $wgUser->getSkin();
+ * This is the default action of the index.php entry point: just view the
+ * page of the given title.
+ */
+ public function view() {
+ global $wgUser, $wgOut, $wgRequest, $wgParser;
+ global $wgUseFileCache, $wgUseETag;
wfProfileIn( __METHOD__ );
- $parserCache =& ParserCache::singleton();
- $ns = $this->mTitle->getNamespace(); # shortcut
-
# Get variables from query string
$oldid = $this->getOldID();
+ $parserCache = ParserCache::singleton();
+
+ $parserOptions = $this->getParserOptions();
+ # Render printable version, use printable version cache
+ if ( $wgOut->isPrintable() ) {
+ $parserOptions->setIsPrintable( true );
+ $parserOptions->setEditSection( false );
+ } else if ( $wgUseETag && !$this->mTitle->quickUserCan( 'edit' ) ) {
+ $parserOptions->setEditSection( false );
+ }
+
+ # Try client and file cache
+ if ( $oldid === 0 && $this->checkTouched() ) {
+ if ( $wgUseETag ) {
+ $wgOut->setETag( $parserCache->getETag( $this, $parserOptions ) );
+ }
+
+ # Is it client cached?
+ if ( $wgOut->checkLastModified( $this->getTouched() ) ) {
+ wfDebug( __METHOD__ . ": done 304\n" );
+ wfProfileOut( __METHOD__ );
+
+ return;
+ # Try file cache
+ } else if ( $wgUseFileCache && $this->tryFileCache() ) {
+ wfDebug( __METHOD__ . ": done file cache\n" );
+ # tell wgOut that output is taken care of
+ $wgOut->disable();
+ $this->viewUpdates();
+ wfProfileOut( __METHOD__ );
+
+ return;
+ }
+ }
# getOldID may want us to redirect somewhere else
if ( $this->mRedirectUrl ) {
$wgOut->redirect( $this->mRedirectUrl );
+ wfDebug( __METHOD__ . ": redirecting due to oldid\n" );
wfProfileOut( __METHOD__ );
+
return;
}
- $diff = $wgRequest->getVal( 'diff' );
- $rcid = $wgRequest->getVal( 'rcid' );
- $rdfrom = $wgRequest->getVal( 'rdfrom' );
- $diffOnly = $wgRequest->getBool( 'diffonly', $wgUser->getOption( 'diffonly' ) );
-
$wgOut->setArticleFlag( true );
+ # Set page title (may be overridden by DISPLAYTITLE)
+ $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
- # Discourage indexing of printable versions, but encourage following
- if( $wgOut->isPrintable() ) {
- $policy = 'noindex,follow';
- } elseif ( isset( $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()] ) ) {
- $policy = $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()];
- } elseif( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
- # Honour customised robot policies for this namespace
- $policy = $wgNamespaceRobotPolicies[$ns];
- } else {
- # Default to encourage indexing and following links
- $policy = 'index,follow';
- }
- $wgOut->setRobotPolicy( $policy );
-
- # If we got diff and oldid in the query, we want to see a
- # diff page instead of the article.
-
- if ( !is_null( $diff ) ) {
- $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
-
- $de = new DifferenceEngine( $this->mTitle, $oldid, $diff, $rcid );
- // DifferenceEngine directly fetched the revision:
- $this->mRevIdFetched = $de->mNewid;
- $de->showDiffPage( $diffOnly );
-
- // Needed to get the page's current revision
- $this->loadPageData();
- if( $diff == 0 || $diff == $this->mLatest ) {
- # Run view updates for current revision only
- $this->viewUpdates();
- }
+ # If we got diff in the query, we want to see a diff page instead of the article.
+ if ( $wgRequest->getCheck( 'diff' ) ) {
+ wfDebug( __METHOD__ . ": showing diff page\n" );
+ $this->showDiffPage();
wfProfileOut( __METHOD__ );
+
return;
}
- if ( empty( $oldid ) && $this->checkTouched() ) {
- $wgOut->setETag($parserCache->getETag($this, $wgUser));
+ # Allow frames by default
+ $wgOut->allowClickjacking();
- if( $wgOut->checkLastModified( $this->mTouched ) ){
- wfProfileOut( __METHOD__ );
- return;
- } else if ( $this->tryFileCache() ) {
- # tell wgOut that output is taken care of
- $wgOut->disable();
- $this->viewUpdates();
- wfProfileOut( __METHOD__ );
- return;
- }
+ if ( !$wgUseETag && !$this->mTitle->quickUserCan( 'edit' ) ) {
+ $parserOptions->setEditSection( false );
}
# Should the parser cache be used?
- $pcache = $wgEnableParserCache
- && intval( $wgUser->getOption( 'stubthreshold' ) ) == 0
- && $this->exists()
- && empty( $oldid )
- && !$this->mTitle->isCssOrJsPage()
- && !$this->mTitle->isCssJsSubpage();
- wfDebug( 'Article::view using parser cache: ' . ($pcache ? 'yes' : 'no' ) . "\n" );
- if ( $wgUser->getOption( 'stubthreshold' ) ) {
+ $useParserCache = $this->useParserCache( $oldid );
+ wfDebug( 'Article::view using parser cache: ' . ( $useParserCache ? 'yes' : 'no' ) . "\n" );
+ if ( $wgUser->getStubThreshold() ) {
wfIncrStats( 'pcache_miss_stub' );
}
- $wasRedirected = false;
- if ( isset( $this->mRedirectedFrom ) ) {
- // This is an internally redirected page view.
- // We'll need a backlink to the source page for navigation.
- if ( wfRunHooks( 'ArticleViewRedirect', array( &$this ) ) ) {
- $sk = $wgUser->getSkin();
- $redir = $sk->makeKnownLinkObj( $this->mRedirectedFrom, '', 'redirect=no' );
- $s = wfMsg( 'redirectedfrom', $redir );
- $wgOut->setSubtitle( $s );
-
- // Set the fragment if one was specified in the redirect
- if ( strval( $this->mTitle->getFragment() ) != '' ) {
- $fragment = Xml::escapeJsString( $this->mTitle->getFragmentForURL() );
- $wgOut->addInlineScript( "redirectToFragment(\"$fragment\");" );
- }
- $wasRedirected = true;
- }
- } elseif ( !empty( $rdfrom ) ) {
- // This is an externally redirected view, from some other wiki.
- // If it was reported from a trusted site, supply a backlink.
- global $wgRedirectSources;
- if( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
- $sk = $wgUser->getSkin();
- $redir = $sk->makeExternalLink( $rdfrom, $rdfrom );
- $s = wfMsg( 'redirectedfrom', $redir );
- $wgOut->setSubtitle( $s );
- $wasRedirected = true;
- }
- }
+ $wasRedirected = $this->showRedirectedFromHeader();
+ $this->showNamespaceHeader();
+ # Iterate through the possible ways of constructing the output text.
+ # Keep going until $outputDone is set, or we run out of things to do.
+ $pass = 0;
$outputDone = false;
- wfRunHooks( 'ArticleViewHeader', array( &$this, &$outputDone, &$pcache ) );
- if ( $pcache ) {
- if ( $wgOut->tryParserCache( $this, $wgUser ) ) {
- // Ensure that UI elements requiring revision ID have
- // the correct version information.
- $wgOut->setRevisionId( $this->mLatest );
- $outputDone = true;
- }
- }
- if ( !$outputDone ) {
- $text = $this->getContent();
- if ( $text === false ) {
- # Failed to load, replace text with error message
- $t = $this->mTitle->getPrefixedText();
- if( $oldid ) {
- $t .= ',oldid='.$oldid;
- $text = wfMsg( 'missingarticle', $t );
- } else {
- $text = wfMsg( 'noarticletext', $t );
- }
- }
-
- # Another whitelist check in case oldid is altering the title
- if ( !$this->mTitle->userCanRead() ) {
- $wgOut->loginToUse();
- $wgOut->output();
- exit;
- }
-
- # We're looking at an old revision
+ $this->mParserOutput = false;
- if ( !empty( $oldid ) ) {
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
- if( is_null( $this->mRevision ) ) {
- // FIXME: This would be a nice place to load the 'no such page' text.
- } else {
- $this->setOldSubtitle( isset($this->mOldId) ? $this->mOldId : $oldid );
- if( $this->mRevision->isDeleted( Revision::DELETED_TEXT ) ) {
- if( !$this->mRevision->userCan( Revision::DELETED_TEXT ) ) {
- $wgOut->addWikiText( wfMsg( 'rev-deleted-text-permission' ) );
- $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
- return;
- } else {
- $wgOut->addWikiText( wfMsg( 'rev-deleted-text-view' ) );
- // and we are allowed to see...
+ while ( !$outputDone && ++$pass ) {
+ switch( $pass ) {
+ case 1:
+ wfRunHooks( 'ArticleViewHeader', array( &$this, &$outputDone, &$useParserCache ) );
+ break;
+ case 2:
+ # Try the parser cache
+ if ( $useParserCache ) {
+ $this->mParserOutput = $parserCache->get( $this, $parserOptions );
+
+ if ( $this->mParserOutput !== false ) {
+ wfDebug( __METHOD__ . ": showing parser cache contents\n" );
+ $wgOut->addParserOutput( $this->mParserOutput );
+ # Ensure that UI elements requiring revision ID have
+ # the correct version information.
+ $wgOut->setRevisionId( $this->mLatest );
+ $outputDone = true;
+ }
+ }
+ break;
+ case 3:
+ $text = $this->getContent();
+ if ( $text === false || $this->getID() == 0 ) {
+ wfDebug( __METHOD__ . ": showing missing article\n" );
+ $this->showMissingArticle();
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+
+ # Another whitelist check in case oldid is altering the title
+ if ( !$this->mTitle->userCanRead() ) {
+ wfDebug( __METHOD__ . ": denied on secondary read check\n" );
+ $wgOut->loginToUse();
+ $wgOut->output();
+ $wgOut->disable();
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+
+ # Are we looking at an old revision
+ if ( $oldid && !is_null( $this->mRevision ) ) {
+ $this->setOldSubtitle( $oldid );
+
+ if ( !$this->showDeletedRevisionHeader() ) {
+ wfDebug( __METHOD__ . ": cannot view deleted revision\n" );
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+
+ # If this "old" version is the current, then try the parser cache...
+ if ( $oldid === $this->getLatest() && $this->useParserCache( false ) ) {
+ $this->mParserOutput = $parserCache->get( $this, $parserOptions );
+ if ( $this->mParserOutput ) {
+ wfDebug( __METHOD__ . ": showing parser cache for current rev permalink\n" );
+ $wgOut->addParserOutput( $this->mParserOutput );
+ $wgOut->setRevisionId( $this->mLatest );
+ $outputDone = true;
+ break;
+ }
}
}
- }
+ # Ensure that UI elements requiring revision ID have
+ # the correct version information.
+ $wgOut->setRevisionId( $this->getRevIdFetched() );
+
+ # Pages containing custom CSS or JavaScript get special treatment
+ if ( $this->mTitle->isCssOrJsPage() || $this->mTitle->isCssJsSubpage() ) {
+ wfDebug( __METHOD__ . ": showing CSS/JS source\n" );
+ $this->showCssOrJsPage();
+ $outputDone = true;
+ } else {
+ $rt = Title::newFromRedirectArray( $text );
+ if ( $rt ) {
+ wfDebug( __METHOD__ . ": showing redirect=no page\n" );
+ # Viewing a redirect page (e.g. with parameter redirect=no)
+ # Don't append the subtitle if this was an old revision
+ $wgOut->addHTML( $this->viewRedirect( $rt, !$wasRedirected && $this->isCurrent() ) );
+ # Parse just to get categories, displaytitle, etc.
+ $this->mParserOutput = $wgParser->parse( $text, $this->mTitle, $parserOptions );
+ $wgOut->addParserOutputNoText( $this->mParserOutput );
+ $outputDone = true;
+ }
+ }
+ break;
+ case 4:
+ # Run the parse, protected by a pool counter
+ wfDebug( __METHOD__ . ": doing uncached parse\n" );
+
+ $key = $parserCache->getKey( $this, $parserOptions );
+ $poolArticleView = new PoolWorkArticleView( $this, $key, $useParserCache, $parserOptions );
+
+ if ( !$poolArticleView->execute() ) {
+ # Connection or timeout error
+ wfProfileOut( __METHOD__ );
+ return;
+ } else {
+ $outputDone = true;
+ }
+ break;
+ # Should be unreachable, but just in case...
+ default:
+ break 2;
}
}
- if( !$outputDone ) {
- $wgOut->setRevisionId( $this->getRevIdFetched() );
-
- // Pages containing custom CSS or JavaScript get special treatment
- if( $this->mTitle->isCssOrJsPage() || $this->mTitle->isCssJsSubpage() ) {
- $wgOut->addHtml( wfMsgExt( 'clearyourcache', 'parse' ) );
-
- // Give hooks a chance to customise the output
- if( wfRunHooks( 'ShowRawCssJs', array( $this->mContent, $this->mTitle, $wgOut ) ) ) {
- // Wrap the whole lot in a <pre> and don't parse
- $m = array();
- preg_match( '!\.(css|js)$!u', $this->mTitle->getText(), $m );
- $wgOut->addHtml( "<pre class=\"mw-code mw-{$m[1]}\" dir=\"ltr\">\n" );
- $wgOut->addHtml( htmlspecialchars( $this->mContent ) );
- $wgOut->addHtml( "\n</pre>\n" );
- }
-
+
+ # Adjust the title if it was set by displaytitle, -{T|}- or language conversion
+ if ( $this->mParserOutput ) {
+ $titleText = $this->mParserOutput->getTitleText();
+
+ if ( strval( $titleText ) !== '' ) {
+ $wgOut->setPageTitle( $titleText );
}
-
- elseif ( $rt = Title::newFromRedirect( $text ) ) {
- # Display redirect
- $imageDir = $wgContLang->isRTL() ? 'rtl' : 'ltr';
- $imageUrl = $wgStylePath.'/common/images/redirect' . $imageDir . '.png';
- # Don't overwrite the subtitle if this was an old revision
- if( !$wasRedirected && $this->isCurrent() ) {
- $wgOut->setSubtitle( wfMsgHtml( 'redirectpagesub' ) );
- }
- $link = $sk->makeLinkObj( $rt, $rt->getFullText() );
+ }
- $wgOut->addHTML( '<img src="'.$imageUrl.'" alt="#REDIRECT " />' .
- '<span class="redirectText">'.$link.'</span>' );
+ # For the main page, overwrite the <title> element with the con-
+ # tents of 'pagetitle-view-mainpage' instead of the default (if
+ # that's not empty).
+ # This message always exists because it is in the i18n files
+ if ( $this->mTitle->equals( Title::newMainPage() )
+ && ( $m = wfMsgForContent( 'pagetitle-view-mainpage' ) ) !== '' )
+ {
+ $wgOut->setHTMLTitle( $m );
+ }
- $parseout = $wgParser->parse($text, $this->mTitle, ParserOptions::newFromUser($wgUser));
- $wgOut->addParserOutputNoText( $parseout );
- } else if ( $pcache ) {
- # Display content and save to parser cache
- $this->outputWikiText( $text );
- } else {
- # Display content, don't attempt to save to parser cache
- # Don't show section-edit links on old revisions... this way lies madness.
- if( !$this->isCurrent() ) {
- $oldEditSectionSetting = $wgOut->parserOptions()->setEditSection( false );
- }
- # Display content and don't save to parser cache
- # With timing hack -- TS 2006-07-26
- $time = -wfTime();
- $this->outputWikiText( $text, false );
- $time += wfTime();
-
- # Timing hack
- if ( $time > 3 ) {
- wfDebugLog( 'slow-parse', sprintf( "%-5.2f %s", $time,
- $this->mTitle->getPrefixedDBkey()));
+ # Now that we've filled $this->mParserOutput, we know whether
+ # there are any __NOINDEX__ tags on the page
+ $policy = $this->getRobotPolicy( 'view' );
+ $wgOut->setIndexPolicy( $policy['index'] );
+ $wgOut->setFollowPolicy( $policy['follow'] );
+
+ $this->showViewFooter();
+ $this->viewUpdates();
+ wfProfileOut( __METHOD__ );
+ }
+
+ /**
+ * Show a diff page according to current request variables. For use within
+ * Article::view() only, other callers should use the DifferenceEngine class.
+ */
+ public function showDiffPage() {
+ global $wgRequest, $wgUser;
+
+ $diff = $wgRequest->getVal( 'diff' );
+ $rcid = $wgRequest->getVal( 'rcid' );
+ $diffOnly = $wgRequest->getBool( 'diffonly', $wgUser->getOption( 'diffonly' ) );
+ $purge = $wgRequest->getVal( 'action' ) == 'purge';
+ $unhide = $wgRequest->getInt( 'unhide' ) == 1;
+ $oldid = $this->getOldID();
+
+ $de = new DifferenceEngine( $this->mTitle, $oldid, $diff, $rcid, $purge, $unhide );
+ // DifferenceEngine directly fetched the revision:
+ $this->mRevIdFetched = $de->mNewid;
+ $de->showDiffPage( $diffOnly );
+
+ // Needed to get the page's current revision
+ $this->loadPageData();
+ if ( $diff == 0 || $diff == $this->mLatest ) {
+ # Run view updates for current revision only
+ $this->viewUpdates();
+ }
+ }
+
+ /**
+ * Show a page view for a page formatted as CSS or JavaScript. To be called by
+ * Article::view() only.
+ *
+ * This is hooked by SyntaxHighlight_GeSHi to do syntax highlighting of these
+ * page views.
+ */
+ protected function showCssOrJsPage() {
+ global $wgOut;
+
+ $wgOut->wrapWikiMsg( "<div id='mw-clearyourcache'>\n$1\n</div>", 'clearyourcache' );
+
+ // Give hooks a chance to customise the output
+ if ( wfRunHooks( 'ShowRawCssJs', array( $this->mContent, $this->mTitle, $wgOut ) ) ) {
+ // Wrap the whole lot in a <pre> and don't parse
+ $m = array();
+ preg_match( '!\.(css|js)$!u', $this->mTitle->getText(), $m );
+ $wgOut->addHTML( "<pre class=\"mw-code mw-{$m[1]}\" dir=\"ltr\">\n" );
+ $wgOut->addHTML( htmlspecialchars( $this->mContent ) );
+ $wgOut->addHTML( "\n</pre>\n" );
+ }
+ }
+
+ /**
+ * Get the robot policy to be used for the current view
+ * @param $action String the action= GET parameter
+ * @return Array the policy that should be set
+ * TODO: actions other than 'view'
+ */
+ public function getRobotPolicy( $action ) {
+ global $wgOut, $wgArticleRobotPolicies, $wgNamespaceRobotPolicies;
+ global $wgDefaultRobotPolicy, $wgRequest;
+
+ $ns = $this->mTitle->getNamespace();
+
+ if ( $ns == NS_USER || $ns == NS_USER_TALK ) {
+ # Don't index user and user talk pages for blocked users (bug 11443)
+ if ( !$this->mTitle->isSubpage() ) {
+ $block = new Block();
+ if ( $block->load( $this->mTitle->getText() ) ) {
+ return array(
+ 'index' => 'noindex',
+ 'follow' => 'nofollow'
+ );
}
+ }
+ }
+
+ if ( $this->getID() === 0 || $this->getOldID() ) {
+ # Non-articles (special pages etc), and old revisions
+ return array(
+ 'index' => 'noindex',
+ 'follow' => 'nofollow'
+ );
+ } elseif ( $wgOut->isPrintable() ) {
+ # Discourage indexing of printable versions, but encourage following
+ return array(
+ 'index' => 'noindex',
+ 'follow' => 'follow'
+ );
+ } elseif ( $wgRequest->getInt( 'curid' ) ) {
+ # For ?curid=x urls, disallow indexing
+ return array(
+ 'index' => 'noindex',
+ 'follow' => 'follow'
+ );
+ }
+
+ # Otherwise, construct the policy based on the various config variables.
+ $policy = self::formatRobotPolicy( $wgDefaultRobotPolicy );
+
+ if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
+ # Honour customised robot policies for this namespace
+ $policy = array_merge(
+ $policy,
+ self::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] )
+ );
+ }
+ if ( $this->mTitle->canUseNoindex() && is_object( $this->mParserOutput ) && $this->mParserOutput->getIndexPolicy() ) {
+ # __INDEX__ and __NOINDEX__ magic words, if allowed. Incorporates
+ # a final sanity check that we have really got the parser output.
+ $policy = array_merge(
+ $policy,
+ array( 'index' => $this->mParserOutput->getIndexPolicy() )
+ );
+ }
+
+ if ( isset( $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()] ) ) {
+ # (bug 14900) site config can override user-defined __INDEX__ or __NOINDEX__
+ $policy = array_merge(
+ $policy,
+ self::formatRobotPolicy( $wgArticleRobotPolicies[$this->mTitle->getPrefixedText()] )
+ );
+ }
+
+ return $policy;
+ }
- if( !$this->isCurrent() ) {
- $wgOut->parserOptions()->setEditSection( $oldEditSectionSetting );
+ /**
+ * Converts a String robot policy into an associative array, to allow
+ * merging of several policies using array_merge().
+ * @param $policy Mixed, returns empty array on null/false/'', transparent
+ * to already-converted arrays, converts String.
+ * @return associative Array: 'index' => <indexpolicy>, 'follow' => <followpolicy>
+ */
+ public static function formatRobotPolicy( $policy ) {
+ if ( is_array( $policy ) ) {
+ return $policy;
+ } elseif ( !$policy ) {
+ return array();
+ }
+
+ $policy = explode( ',', $policy );
+ $policy = array_map( 'trim', $policy );
+
+ $arr = array();
+ foreach ( $policy as $var ) {
+ if ( in_array( $var, array( 'index', 'noindex' ) ) ) {
+ $arr['index'] = $var;
+ } elseif ( in_array( $var, array( 'follow', 'nofollow' ) ) ) {
+ $arr['follow'] = $var;
+ }
+ }
+
+ return $arr;
+ }
+
+ /**
+ * If this request is a redirect view, send "redirected from" subtitle to
+ * $wgOut. Returns true if the header was needed, false if this is not a
+ * redirect view. Handles both local and remote redirects.
+ *
+ * @return boolean
+ */
+ public function showRedirectedFromHeader() {
+ global $wgOut, $wgUser, $wgRequest, $wgRedirectSources;
+
+ $rdfrom = $wgRequest->getVal( 'rdfrom' );
+ $sk = $wgUser->getSkin();
+
+ if ( isset( $this->mRedirectedFrom ) ) {
+ // This is an internally redirected page view.
+ // We'll need a backlink to the source page for navigation.
+ if ( wfRunHooks( 'ArticleViewRedirect', array( &$this ) ) ) {
+ $redir = $sk->link(
+ $this->mRedirectedFrom,
+ null,
+ array(),
+ array( 'redirect' => 'no' ),
+ array( 'known', 'noclasses' )
+ );
+
+ $s = wfMsgExt( 'redirectedfrom', array( 'parseinline', 'replaceafter' ), $redir );
+ $wgOut->setSubtitle( $s );
+
+ // Set the fragment if one was specified in the redirect
+ if ( strval( $this->mTitle->getFragment() ) != '' ) {
+ $fragment = Xml::escapeJsString( $this->mTitle->getFragmentForURL() );
+ $wgOut->addInlineScript( "redirectToFragment(\"$fragment\");" );
}
+ // Add a <link rel="canonical"> tag
+ $wgOut->addLink( array( 'rel' => 'canonical',
+ 'href' => $this->mTitle->getLocalURL() )
+ );
+
+ return true;
+ }
+ } elseif ( $rdfrom ) {
+ // This is an externally redirected view, from some other wiki.
+ // If it was reported from a trusted site, supply a backlink.
+ if ( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
+ $redir = $sk->makeExternalLink( $rdfrom, $rdfrom );
+ $s = wfMsgExt( 'redirectedfrom', array( 'parseinline', 'replaceafter' ), $redir );
+ $wgOut->setSubtitle( $s );
+
+ return true;
}
}
- /* title may have been set from the cache */
- $t = $wgOut->getPageTitle();
- if( empty( $t ) ) {
- $wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
+
+ return false;
+ }
+
+ /**
+ * Show a header specific to the namespace currently being viewed, like
+ * [[MediaWiki:Talkpagetext]]. For Article::view().
+ */
+ public function showNamespaceHeader() {
+ global $wgOut;
+
+ if ( $this->mTitle->isTalkPage() ) {
+ $msg = wfMsgNoTrans( 'talkpageheader' );
+ if ( $msg !== '-' && !wfEmptyMsg( 'talkpageheader', $msg ) ) {
+ $wgOut->wrapWikiMsg( "<div class=\"mw-talkpageheader\">\n$1\n</div>", array( 'talkpageheader' ) );
+ }
}
+ }
+
+ /**
+ * Show the footer section of an ordinary page view
+ */
+ public function showViewFooter() {
+ global $wgOut, $wgUseTrackbacks;
# check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
- if( $ns == NS_USER_TALK &&
- User::isIP( $this->mTitle->getText() ) ) {
- $wgOut->addWikiText( wfMsg('anontalkpagetext') );
+ if ( $this->mTitle->getNamespace() == NS_USER_TALK && IP::isValid( $this->mTitle->getText() ) ) {
+ $wgOut->addWikiMsg( 'anontalkpagetext' );
}
# If we have been passed an &rcid= parameter, we want to give the user a
# chance to mark this new article as patrolled.
- if ( $wgUseRCPatrol && !is_null( $rcid ) && $rcid != 0 && $wgUser->isAllowed( 'patrol' ) ) {
- $wgOut->addHTML(
- "<div class='patrollink'>" .
- wfMsgHtml( 'markaspatrolledlink',
- $sk->makeKnownLinkObj( $this->mTitle, wfMsgHtml('markaspatrolledtext'),
- "action=markpatrolled&rcid=$rcid" )
- ) .
- '</div>'
- );
- }
+ $this->showPatrolFooter();
# Trackbacks
- if ($wgUseTrackbacks)
+ if ( $wgUseTrackbacks ) {
$this->addTrackbacks();
+ }
+ }
- $this->viewUpdates();
- wfProfileOut( __METHOD__ );
+ /**
+ * If patrol is possible, output a patrol UI box. This is called from the
+ * footer section of ordinary page views. If patrol is not possible or not
+ * desired, does nothing.
+ */
+ public function showPatrolFooter() {
+ global $wgOut, $wgRequest, $wgUser;
+
+ $rcid = $wgRequest->getVal( 'rcid' );
+
+ if ( !$rcid || !$this->mTitle->quickUserCan( 'patrol' ) ) {
+ return;
+ }
+
+ $sk = $wgUser->getSkin();
+ $token = $wgUser->editToken( $rcid );
+ $wgOut->preventClickjacking();
+
+ $wgOut->addHTML(
+ "<div class='patrollink'>" .
+ wfMsgHtml(
+ 'markaspatrolledlink',
+ $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'markaspatrolledtext' ),
+ array(),
+ array(
+ 'action' => 'markpatrolled',
+ 'rcid' => $rcid,
+ 'token' => $token,
+ ),
+ array( 'known', 'noclasses' )
+ )
+ ) .
+ '</div>'
+ );
+ }
+
+ /**
+ * Show the error text for a missing article. For articles in the MediaWiki
+ * namespace, show the default message text. To be called from Article::view().
+ */
+ public function showMissingArticle() {
+ global $wgOut, $wgRequest, $wgUser;
+
+ # Show info in user (talk) namespace. Does the user exist? Is he blocked?
+ if ( $this->mTitle->getNamespace() == NS_USER || $this->mTitle->getNamespace() == NS_USER_TALK ) {
+ $parts = explode( '/', $this->mTitle->getText() );
+ $rootPart = $parts[0];
+ $user = User::newFromName( $rootPart, false /* allow IP users*/ );
+ $ip = User::isIP( $rootPart );
+
+ if ( !$user->isLoggedIn() && !$ip ) { # User does not exist
+ $wgOut->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>",
+ array( 'userpage-userdoesnotexist-view', $rootPart ) );
+ } else if ( $user->isBlocked() ) { # Show log extract if the user is currently blocked
+ LogEventsList::showLogExtract(
+ $wgOut,
+ 'block',
+ $user->getUserPage()->getPrefixedText(),
+ '',
+ array(
+ 'lim' => 1,
+ 'showIfEmpty' => false,
+ 'msgKey' => array(
+ 'blocked-notice-logextract',
+ $user->getName() # Support GENDER in notice
+ )
+ )
+ );
+ }
+ }
+
+ wfRunHooks( 'ShowMissingArticle', array( $this ) );
+
+ # Show delete and move logs
+ LogEventsList::showLogExtract( $wgOut, array( 'delete', 'move' ), $this->mTitle->getPrefixedText(), '',
+ array( 'lim' => 10,
+ 'conds' => array( "log_action != 'revision'" ),
+ 'showIfEmpty' => false,
+ 'msgKey' => array( 'moveddeleted-notice' ) )
+ );
+
+ # Show error message
+ $oldid = $this->getOldID();
+ if ( $oldid ) {
+ $text = wfMsgNoTrans( 'missing-article',
+ $this->mTitle->getPrefixedText(),
+ wfMsgNoTrans( 'missingarticle-rev', $oldid ) );
+ } elseif ( $this->mTitle->getNamespace() === NS_MEDIAWIKI ) {
+ // Use the default message text
+ $text = $this->getContent();
+ } else {
+ $createErrors = $this->mTitle->getUserPermissionsErrors( 'create', $wgUser );
+ $editErrors = $this->mTitle->getUserPermissionsErrors( 'edit', $wgUser );
+ $errors = array_merge( $createErrors, $editErrors );
+
+ if ( !count( $errors ) ) {
+ $text = wfMsgNoTrans( 'noarticletext' );
+ } else {
+ $text = wfMsgNoTrans( 'noarticletext-nopermission' );
+ }
+ }
+ $text = "<div class='noarticletext'>\n$text\n</div>";
+
+ if ( !$this->hasViewableContent() ) {
+ // If there's no backing content, send a 404 Not Found
+ // for better machine handling of broken links.
+ $wgRequest->response()->header( "HTTP/1.1 404 Not Found" );
+ }
+
+ $wgOut->addWikiText( $text );
+ }
+
+ /**
+ * If the revision requested for view is deleted, check permissions.
+ * Send either an error message or a warning header to $wgOut.
+ *
+ * @return boolean true if the view is allowed, false if not.
+ */
+ public function showDeletedRevisionHeader() {
+ global $wgOut, $wgRequest;
+
+ if ( !$this->mRevision->isDeleted( Revision::DELETED_TEXT ) ) {
+ // Not deleted
+ return true;
+ }
+
+ // If the user is not allowed to see it...
+ if ( !$this->mRevision->userCan( Revision::DELETED_TEXT ) ) {
+ $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
+ 'rev-deleted-text-permission' );
+
+ return false;
+ // If the user needs to confirm that they want to see it...
+ } else if ( $wgRequest->getInt( 'unhide' ) != 1 ) {
+ # Give explanation and add a link to view the revision...
+ $oldid = intval( $this->getOldID() );
+ $link = $this->mTitle->getFullUrl( "oldid={$oldid}&unhide=1" );
+ $msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ?
+ 'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide';
+ $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
+ array( $msg, $link ) );
+
+ return false;
+ // We are allowed to see...
+ } else {
+ $msg = $this->mRevision->isDeleted( Revision::DELETED_RESTRICTED ) ?
+ 'rev-suppressed-text-view' : 'rev-deleted-text-view';
+ $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", $msg );
+
+ return true;
+ }
+ }
+
+ /**
+ * Should the parser cache be used?
+ *
+ * @return boolean
+ */
+ public function useParserCache( $oldid ) {
+ global $wgUser, $wgEnableParserCache;
+
+ return $wgEnableParserCache
+ && $wgUser->getStubThreshold() == 0
+ && $this->exists()
+ && empty( $oldid )
+ && !$this->mTitle->isCssOrJsPage()
+ && !$this->mTitle->isCssJsSubpage();
+ }
+
+ /**
+ * Execute the uncached parse for action=view
+ */
+ public function doViewParse() {
+ global $wgOut;
+
+ $oldid = $this->getOldID();
+ $parserOptions = $this->getParserOptions();
+
+ # Render printable version, use printable version cache
+ $parserOptions->setIsPrintable( $wgOut->isPrintable() );
+
+ # Don't show section-edit links on old revisions... this way lies madness.
+ if ( !$this->isCurrent() || $wgOut->isPrintable() || !$this->mTitle->quickUserCan( 'edit' ) ) {
+ $parserOptions->setEditSection( false );
+ }
+
+ $useParserCache = $this->useParserCache( $oldid );
+ $this->outputWikiText( $this->getContent(), $useParserCache, $parserOptions );
+
+ return true;
}
- function addTrackbacks() {
+ /**
+ * Try to fetch an expired entry from the parser cache. If it is present,
+ * output it and return true. If it is not present, output nothing and
+ * return false. This is used as a callback function for
+ * PoolCounter::executeProtected().
+ *
+ * @return boolean
+ */
+ public function tryDirtyCache() {
+ global $wgOut;
+ $parserCache = ParserCache::singleton();
+ $options = $this->getParserOptions();
+
+ if ( $wgOut->isPrintable() ) {
+ $options->setIsPrintable( true );
+ $options->setEditSection( false );
+ }
+
+ $output = $parserCache->getDirty( $this, $options );
+
+ if ( $output ) {
+ wfDebug( __METHOD__ . ": sending dirty output\n" );
+ wfDebugLog( 'dirty', "dirty output " . $parserCache->getKey( $this, $options ) . "\n" );
+ $wgOut->setSquidMaxage( 0 );
+ $this->mParserOutput = $output;
+ $wgOut->addParserOutput( $output );
+ $wgOut->addHTML( "<!-- parser cache is expired, sending anyway due to pool overload-->\n" );
+
+ return true;
+ } else {
+ wfDebugLog( 'dirty', "dirty missing\n" );
+ wfDebug( __METHOD__ . ": no dirty cache\n" );
+
+ return false;
+ }
+ }
+
+ /**
+ * View redirect
+ *
+ * @param $target Title object or Array of destination(s) to redirect
+ * @param $appendSubtitle Boolean [optional]
+ * @param $forceKnown Boolean: should the image be shown as a bluelink regardless of existence?
+ * @return string containing HMTL with redirect link
+ */
+ public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) {
+ global $wgOut, $wgContLang, $wgStylePath, $wgUser;
+
+ if ( !is_array( $target ) ) {
+ $target = array( $target );
+ }
+
+ $imageDir = $wgContLang->getDir();
+
+ if ( $appendSubtitle ) {
+ $wgOut->appendSubtitle( wfMsgHtml( 'redirectpagesub' ) );
+ }
+
+ $sk = $wgUser->getSkin();
+ // the loop prepends the arrow image before the link, so the first case needs to be outside
+ $title = array_shift( $target );
+
+ if ( $forceKnown ) {
+ $link = $sk->linkKnown( $title, htmlspecialchars( $title->getFullText() ) );
+ } else {
+ $link = $sk->link( $title, htmlspecialchars( $title->getFullText() ) );
+ }
+
+ $nextRedirect = $wgStylePath . '/common/images/nextredirect' . $imageDir . '.png';
+ $alt = $wgContLang->isRTL() ? '←' : '→';
+ // Automatically append redirect=no to each link, since most of them are redirect pages themselves.
+ // FIXME: where this happens?
+ foreach ( $target as $rt ) {
+ $link .= Html::element( 'img', array( 'src' => $nextRedirect, 'alt' => $alt ) );
+ if ( $forceKnown ) {
+ $link .= $sk->linkKnown( $rt, htmlspecialchars( $rt->getFullText() ) );
+ } else {
+ $link .= $sk->link( $rt, htmlspecialchars( $rt->getFullText() ) );
+ }
+ }
+
+ $imageUrl = $wgStylePath . '/common/images/redirect' . $imageDir . '.png';
+ return '<div class="redirectMsg">' .
+ Html::element( 'img', array( 'src' => $imageUrl, 'alt' => '#REDIRECT' ) ) .
+ '<span class="redirectText">' . $link . '</span></div>';
+ }
+
+ /**
+ * Builds trackback links for article display if $wgUseTrackbacks is set to true
+ */
+ public function addTrackbacks() {
global $wgOut, $wgUser;
- $dbr = wfGetDB(DB_SLAVE);
- $tbs = $dbr->select(
- /* FROM */ 'trackbacks',
- /* SELECT */ array('tb_id', 'tb_title', 'tb_url', 'tb_ex', 'tb_name'),
- /* WHERE */ array('tb_page' => $this->getID())
+ $dbr = wfGetDB( DB_SLAVE );
+ $tbs = $dbr->select( 'trackbacks',
+ array( 'tb_id', 'tb_title', 'tb_url', 'tb_ex', 'tb_name' ),
+ array( 'tb_page' => $this->getID() )
);
- if (!$dbr->numrows($tbs))
+ if ( !$dbr->numRows( $tbs ) ) {
return;
+ }
+
+ $wgOut->preventClickjacking();
$tbtext = "";
- while ($o = $dbr->fetchObject($tbs)) {
+ foreach ( $tbs as $o ) {
$rmvtxt = "";
- if ($wgUser->isAllowed( 'trackback' )) {
- $delurl = $this->mTitle->getFullURL("action=deletetrackback&tbid="
- . $o->tb_id . "&token=" . urlencode( $wgUser->editToken() ) );
+
+ if ( $wgUser->isAllowed( 'trackback' ) ) {
+ $delurl = $this->mTitle->getFullURL( "action=deletetrackback&tbid=" .
+ $o->tb_id . "&token=" . urlencode( $wgUser->editToken() ) );
$rmvtxt = wfMsg( 'trackbackremove', htmlspecialchars( $delurl ) );
}
- $tbtext .= wfMsg(strlen($o->tb_ex) ? 'trackbackexcerpt' : 'trackback',
+
+ $tbtext .= "\n";
+ $tbtext .= wfMsgNoTrans( strlen( $o->tb_ex ) ? 'trackbackexcerpt' : 'trackback',
$o->tb_title,
$o->tb_url,
$o->tb_ex,
$o->tb_name,
- $rmvtxt);
+ $rmvtxt );
}
- $wgOut->addWikitext(wfMsg('trackbackbox', $tbtext));
+
+ $wgOut->wrapWikiMsg( "<div id='mw_trackbacks'>\n$1\n</div>\n", array( 'trackbackbox', $tbtext ) );
}
- function deletetrackback() {
- global $wgUser, $wgRequest, $wgOut, $wgTitle;
+ /**
+ * Removes trackback record for current article from trackbacks table
+ */
+ public function deletetrackback() {
+ global $wgUser, $wgRequest, $wgOut;
- if (!$wgUser->matchEditToken($wgRequest->getVal('token'))) {
- $wgOut->addWikitext(wfMsg('sessionfailure'));
- return;
- }
+ if ( !$wgUser->matchEditToken( $wgRequest->getVal( 'token' ) ) ) {
+ $wgOut->addWikiMsg( 'sessionfailure' );
- if ((!$wgUser->isAllowed('delete'))) {
- $wgOut->permissionRequired( 'delete' );
return;
}
- if (wfReadOnly()) {
- $wgOut->readOnlyPage();
+ $permission_errors = $this->mTitle->getUserPermissionsErrors( 'delete', $wgUser );
+
+ if ( count( $permission_errors ) ) {
+ $wgOut->showPermissionsErrorPage( $permission_errors );
+
return;
}
- $db = wfGetDB(DB_MASTER);
- $db->delete('trackbacks', array('tb_id' => $wgRequest->getInt('tbid')));
- $wgTitle->invalidateCache();
- $wgOut->addWikiText(wfMsg('trackbackdeleteok'));
+ $db = wfGetDB( DB_MASTER );
+ $db->delete( 'trackbacks', array( 'tb_id' => $wgRequest->getInt( 'tbid' ) ) );
+
+ $wgOut->addWikiMsg( 'trackbackdeleteok' );
+ $this->mTitle->invalidateCache();
}
- function render() {
+ /**
+ * Handle action=render
+ */
+
+ public function render() {
global $wgOut;
- $wgOut->setArticleBodyOnly(true);
+ $wgOut->setArticleBodyOnly( true );
$this->view();
}
/**
* Handle action=purge
*/
- function purge() {
+ public function purge() {
global $wgUser, $wgRequest, $wgOut;
if ( $wgUser->isAllowed( 'purge' ) || $wgRequest->wasPosted() ) {
- if( wfRunHooks( 'ArticlePurge', array( &$this ) ) ) {
+ //FIXME: shouldn't this be in doPurge()?
+ if ( wfRunHooks( 'ArticlePurge', array( &$this ) ) ) {
$this->doPurge();
+ $this->view();
}
} else {
- $msg = $wgOut->parse( wfMsg( 'confirm_purge' ) );
- $action = $this->mTitle->escapeLocalURL( 'action=purge' );
- $button = htmlspecialchars( wfMsg( 'confirm_purge_button' ) );
- $msg = str_replace( '$1',
- "<form method=\"post\" action=\"$action\">\n" .
- "<input type=\"submit\" name=\"submit\" value=\"$button\" />\n" .
- "</form>\n", $msg );
+ $formParams = array(
+ 'method' => 'post',
+ 'action' => $wgRequest->getRequestURL(),
+ );
+
+ $wgOut->addWikiMsg( 'confirm-purge-top' );
+
+ $form = Html::openElement( 'form', $formParams );
+ $form .= Xml::submitButton( wfMsg( 'confirm_purge_button' ) );
+ $form .= Html::closeElement( 'form' );
+
+ $wgOut->addHTML( $form );
+ $wgOut->addWikiMsg( 'confirm-purge-bottom' );
$wgOut->setPageTitle( $this->mTitle->getPrefixedText() );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
- $wgOut->addHTML( $msg );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
}
}
/**
* Perform the actions of a page purging
*/
- function doPurge() {
+ public function doPurge() {
global $wgUseSquid;
+
// Invalidate the cache
$this->mTitle->invalidateCache();
if ( $wgUseSquid ) {
// Commit the transaction before the purge is sent
$dbw = wfGetDB( DB_MASTER );
- $dbw->immediateCommit();
+ $dbw->commit();
// Send purge
$update = SquidUpdate::newSimplePurge( $this->mTitle );
$update->doUpdate();
}
- $this->view();
+
+ if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
+ global $wgMessageCache;
+
+ if ( $this->getID() == 0 ) {
+ $text = false;
+ } else {
+ $text = $this->getRawText();
+ }
+
+ $wgMessageCache->replace( $this->mTitle->getDBkey(), $text );
+ }
}
/**
* Insert a new empty page record for this article.
* This *must* be followed up by creating a revision
- * and running $this->updateToLatest( $rev_id );
+ * and running $this->updateRevisionOn( ... );
* or else the record will be left in a funky state.
* Best if all done inside a transaction.
*
- * @param Database $dbw
- * @return int The newly created page_id key
+ * @param $dbw Database
+ * @return int The newly created page_id key, or false if the title already existed
* @private
*/
- function insertOn( $dbw ) {
+ public function insertOn( $dbw ) {
wfProfileIn( __METHOD__ );
$page_id = $dbw->nextSequenceValue( 'page_page_id_seq' );
'page_touched' => $dbw->timestamp(),
'page_latest' => 0, # Fill this in shortly...
'page_len' => 0, # Fill this in shortly...
- ), __METHOD__ );
- $newid = $dbw->insertId();
+ ), __METHOD__, 'IGNORE' );
- $this->mTitle->resetArticleId( $newid );
+ $affected = $dbw->affectedRows();
+ if ( $affected ) {
+ $newid = $dbw->insertId();
+ $this->mTitle->resetArticleId( $newid );
+ }
wfProfileOut( __METHOD__ );
- return $newid;
+
+ return $affected ? $newid : false;
}
/**
* Update the page record to point to a newly saved revision.
*
- * @param Database $dbw
- * @param Revision $revision For ID number, and text used to set
- length and redirect status fields
- * @param int $lastRevision If given, will not overwrite the page field
- * when different from the currently set value.
- * Giving 0 indicates the new page flag should
- * be set on.
- * @param bool $lastRevIsRedirect If given, will optimize adding and
- * removing rows in redirect table.
+ * @param $dbw DatabaseBase: object
+ * @param $revision Revision: For ID number, and text used to set
+ length and redirect status fields
+ * @param $lastRevision Integer: if given, will not overwrite the page field
+ * when different from the currently set value.
+ * Giving 0 indicates the new page flag should be set
+ * on.
+ * @param $lastRevIsRedirect Boolean: if given, will optimize adding and
+ * removing rows in redirect table.
* @return bool true on success, false on failure
* @private
*/
- function updateRevisionOn( &$dbw, $revision, $lastRevision = null, $lastRevIsRedirect = null ) {
+ public function updateRevisionOn( &$dbw, $revision, $lastRevision = null, $lastRevIsRedirect = null ) {
wfProfileIn( __METHOD__ );
$text = $revision->getText();
- $rt = Title::newFromRedirect( $text );
+ $rt = Title::newFromRedirectRecurse( $text );
$conditions = array( 'page_id' => $this->getId() );
- if( !is_null( $lastRevision ) ) {
+
+ if ( !is_null( $lastRevision ) ) {
# An extra check against threads stepping on each other
$conditions['page_latest'] = $lastRevision;
}
array( /* SET */
'page_latest' => $revision->getId(),
'page_touched' => $dbw->timestamp(),
- 'page_is_new' => ($lastRevision === 0) ? 1 : 0,
- 'page_is_redirect' => $rt !== NULL ? 1 : 0,
+ 'page_is_new' => ( $lastRevision === 0 ) ? 1 : 0,
+ 'page_is_redirect' => $rt !== null ? 1 : 0,
'page_len' => strlen( $text ),
),
$conditions,
__METHOD__ );
$result = $dbw->affectedRows() != 0;
-
- if ($result) {
- // FIXME: Should the result from updateRedirectOn() be returned instead?
+ if ( $result ) {
$this->updateRedirectOn( $dbw, $rt, $lastRevIsRedirect );
}
/**
* Add row to the redirect table if this is a redirect, remove otherwise.
*
- * @param Database $dbw
+ * @param $dbw Database
* @param $redirectTitle a title object pointing to the redirect target,
- * or NULL if this is not a redirect
- * @param bool $lastRevIsRedirect If given, will optimize adding and
- * removing rows in redirect table.
+ * or NULL if this is not a redirect
+ * @param $lastRevIsRedirect If given, will optimize adding and
+ * removing rows in redirect table.
* @return bool true on success, false on failure
* @private
*/
- function updateRedirectOn( &$dbw, $redirectTitle, $lastRevIsRedirect = null ) {
-
+ public function updateRedirectOn( &$dbw, $redirectTitle, $lastRevIsRedirect = null ) {
// Always update redirects (target link might have changed)
// Update/Insert if we don't know if the last revision was a redirect or not
// Delete if changing from redirect to non-redirect
- $isRedirect = !is_null($redirectTitle);
- if ($isRedirect || is_null($lastRevIsRedirect) || $lastRevIsRedirect !== $isRedirect) {
+ $isRedirect = !is_null( $redirectTitle );
+ if ( $isRedirect || is_null( $lastRevIsRedirect ) || $lastRevIsRedirect !== $isRedirect ) {
wfProfileIn( __METHOD__ );
-
- if ($isRedirect) {
-
- // This title is a redirect, Add/Update row in the redirect table
- $set = array( /* SET */
- 'rd_namespace' => $redirectTitle->getNamespace(),
- 'rd_title' => $redirectTitle->getDBkey(),
- 'rd_from' => $this->getId(),
- );
-
- $dbw->replace( 'redirect', array( 'rd_from' ), $set, __METHOD__ );
+ if ( $isRedirect ) {
+ $this->insertRedirectEntry( $redirectTitle );
} else {
// This is not a redirect, remove row from redirect table
$where = array( 'rd_from' => $this->getId() );
- $dbw->delete( 'redirect', $where, __METHOD__);
+ $dbw->delete( 'redirect', $where, __METHOD__ );
}
+ if ( $this->getTitle()->getNamespace() == NS_FILE ) {
+ RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $this->getTitle() );
+ }
wfProfileOut( __METHOD__ );
+
return ( $dbw->affectedRows() != 0 );
}
* If the given revision is newer than the currently set page_latest,
* update the page record. Otherwise, do nothing.
*
- * @param Database $dbw
- * @param Revision $revision
+ * @param $dbw Database object
+ * @param $revision Revision object
+ * @return mixed
*/
- function updateIfNewerOn( &$dbw, $revision ) {
+ public function updateIfNewerOn( &$dbw, $revision ) {
wfProfileIn( __METHOD__ );
$row = $dbw->selectRow(
'page_id' => $this->getId(),
'page_latest=rev_id' ),
__METHOD__ );
- if( $row ) {
- if( wfTimestamp(TS_MW, $row->rev_timestamp) >= $revision->getTimestamp() ) {
+
+ if ( $row ) {
+ if ( wfTimestamp( TS_MW, $row->rev_timestamp ) >= $revision->getTimestamp() ) {
wfProfileOut( __METHOD__ );
return false;
}
}
$ret = $this->updateRevisionOn( $dbw, $revision, $prev, $lastRevIsRedirect );
+
wfProfileOut( __METHOD__ );
return $ret;
}
/**
+ * @param $section empty/null/false or a section number (0, 1, 2, T1, T2...)
+ * @param $text String: new text of the section
+ * @param $summary String: new section's subject, only if $section is 'new'
+ * @param $edittime String: revision timestamp or null to use the current revision
* @return string Complete article text, or null if error
*/
- function replaceSection($section, $text, $summary = '', $edittime = NULL) {
+ public function replaceSection( $section, $text, $summary = '', $edittime = null ) {
wfProfileIn( __METHOD__ );
- if( $section == '' ) {
- // Whole-page edit; let the text through unmolested.
+ if ( strval( $section ) == '' ) {
+ // Whole-page edit; let the whole text through
} else {
- if( is_null( $edittime ) ) {
+ if ( is_null( $edittime ) ) {
$rev = Revision::newFromTitle( $this->mTitle );
} else {
$dbw = wfGetDB( DB_MASTER );
$rev = Revision::loadFromTimestamp( $dbw, $this->mTitle, $edittime );
}
- if( is_null( $rev ) ) {
+
+ if ( !$rev ) {
wfDebug( "Article::replaceSection asked for bogus section (page: " .
$this->getId() . "; section: $section; edittime: $edittime)\n" );
+ wfProfileOut( __METHOD__ );
return null;
}
+
$oldtext = $rev->getText();
- if( $section == 'new' ) {
+ if ( $section == 'new' ) {
# Inserting a new section
- $subject = $summary ? wfMsgForContent('newsectionheaderdefaultlevel',$summary) . "\n\n" : '';
+ $subject = $summary ? wfMsgForContent( 'newsectionheaderdefaultlevel', $summary ) . "\n\n" : '';
$text = strlen( trim( $oldtext ) ) > 0
? "{$oldtext}\n\n{$subject}{$text}"
: "{$subject}{$text}";
} else {
# Replacing an existing section; roll out the big guns
global $wgParser;
+
$text = $wgParser->replaceSection( $oldtext, $section, $text );
}
-
}
wfProfileOut( __METHOD__ );
}
/**
- * @deprecated use Article::doEdit()
+ * This function is not deprecated until somebody fixes the core not to use
+ * it. Nevertheless, use Article::doEdit() instead.
*/
- function insertNewArticle( $text, $summary, $isminor, $watchthis, $suppressRC=false, $comment=false ) {
+ function insertNewArticle( $text, $summary, $isminor, $watchthis, $suppressRC = false, $comment = false, $bot = false ) {
$flags = EDIT_NEW | EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY |
( $isminor ? EDIT_MINOR : 0 ) |
- ( $suppressRC ? EDIT_SUPPRESS_RC : 0 );
+ ( $suppressRC ? EDIT_SUPPRESS_RC : 0 ) |
+ ( $bot ? EDIT_FORCE_BOT : 0 );
# If this is a comment, add the summary as headline
if ( $comment && $summary != "" ) {
- $text = wfMsgForContent('newsectionheaderdefaultlevel',$summary) . "\n\n".$text;
+ $text = wfMsgForContent( 'newsectionheaderdefaultlevel', $summary ) . "\n\n" . $text;
}
-
$this->doEdit( $text, $summary, $flags );
$dbw = wfGetDB( DB_MASTER );
- if ($watchthis) {
- if (!$this->mTitle->userIsWatching()) {
+ if ( $watchthis ) {
+ if ( !$this->mTitle->userIsWatching() ) {
$dbw->begin();
$this->doWatch();
$dbw->commit();
( $minor ? EDIT_MINOR : 0 ) |
( $forceBot ? EDIT_FORCE_BOT : 0 );
- $good = $this->doEdit( $text, $summary, $flags );
- if ( $good ) {
- $dbw = wfGetDB( DB_MASTER );
- if ($watchthis) {
- if (!$this->mTitle->userIsWatching()) {
- $dbw->begin();
- $this->doWatch();
- $dbw->commit();
- }
- } else {
- if ( $this->mTitle->userIsWatching() ) {
- $dbw->begin();
- $this->doUnwatch();
- $dbw->commit();
- }
+ $status = $this->doEdit( $text, $summary, $flags );
+
+ if ( !$status->isOK() ) {
+ return false;
+ }
+
+ $dbw = wfGetDB( DB_MASTER );
+ if ( $watchthis ) {
+ if ( !$this->mTitle->userIsWatching() ) {
+ $dbw->begin();
+ $this->doWatch();
+ $dbw->commit();
+ }
+ } else {
+ if ( $this->mTitle->userIsWatching() ) {
+ $dbw->begin();
+ $this->doUnwatch();
+ $dbw->commit();
}
+ }
+
+ $extraQuery = ''; // Give extensions a chance to modify URL query on update
+ wfRunHooks( 'ArticleUpdateBeforeRedirect', array( $this, &$sectionanchor, &$extraQuery ) );
- $extraq = ''; // Give extensions a chance to modify URL query on update
- wfRunHooks( 'ArticleUpdateBeforeRedirect', array( $this, &$sectionanchor, &$extraq ) );
+ $this->doRedirect( $this->isRedirect( $text ), $sectionanchor, $extraQuery );
+ return true;
+ }
- $this->doRedirect( $this->isRedirect( $text ), $sectionanchor, $extraq );
+ /**
+ * Check flags and add EDIT_NEW or EDIT_UPDATE to them as needed.
+ * @param $flags Int
+ * @return Int updated $flags
+ */
+ function checkFlags( $flags ) {
+ if ( !( $flags & EDIT_NEW ) && !( $flags & EDIT_UPDATE ) ) {
+ if ( $this->mTitle->getArticleID() ) {
+ $flags |= EDIT_UPDATE;
+ } else {
+ $flags |= EDIT_NEW;
+ }
}
- return $good;
+
+ return $flags;
}
/**
*
* $wgUser must be set before calling this function.
*
- * @param string $text New text
- * @param string $summary Edit summary
- * @param integer $flags bitfield:
+ * @param $text String: new text
+ * @param $summary String: edit summary
+ * @param $flags Integer bitfield:
* EDIT_NEW
* Article is known or assumed to be non-existent, create a new one
* EDIT_UPDATE
* 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 false. If
- * EDIT_NEW is specified and the article does exist, a duplicate key error will cause an exception
- * to be thrown from the Database. These two conditions are also possible with auto-detection due
- * to MediaWiki's performance-optimised locking strategy.
+ * If EDIT_UPDATE is specified and the article doesn't exist, the function will an
+ * edit-gone-missing error. If EDIT_NEW is specified and the article does exist, an
+ * edit-already-exists error will be returned. These two conditions are also possible with
+ * auto-detection due to MediaWiki's performance-optimised locking strategy.
+ *
+ * @param $baseRevId the revision ID this edit was based off, if any
+ * @param $user Optional user object, $wgUser will be used if not passed
+ *
+ * @return Status object. Possible errors:
+ * edit-hook-aborted: The ArticleSave hook aborted the edit but didn't set the fatal flag of $status
+ * edit-gone-missing: In update mode, but the article didn't exist
+ * edit-conflict: In update mode, the article changed unexpectedly
+ * edit-no-change: Warning that the text was the same as before
+ * edit-already-exists: In creation mode, but the article already exists
*
- * @return bool success
+ * 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
*/
- function doEdit( $text, $summary, $flags = 0 ) {
- global $wgUser, $wgDBtransactions;
+ public function doEdit( $text, $summary, $flags = 0, $baseRevId = false, $user = null ) {
+ global $wgUser, $wgDBtransactions, $wgUseAutomaticEditSummaries;
+
+ # Low-level sanity check
+ if ( $this->mTitle->getText() === '' ) {
+ throw new MWException( 'Something is trying to edit an article with an empty title' );
+ }
wfProfileIn( __METHOD__ );
- $good = true;
- if ( !($flags & EDIT_NEW) && !($flags & EDIT_UPDATE) ) {
- $aid = $this->mTitle->getArticleID( GAID_FOR_UPDATE );
- if ( $aid ) {
- $flags |= EDIT_UPDATE;
- } else {
- $flags |= EDIT_NEW;
- }
- }
+ $user = is_null( $user ) ? $wgUser : $user;
+ $status = Status::newGood( array() );
+
+ # Load $this->mTitle->getArticleID() and $this->mLatest if it's not already
+ $this->loadPageData();
- if( !wfRunHooks( 'ArticleSave', array( &$this, &$wgUser, &$text,
- &$summary, $flags & EDIT_MINOR,
- null, null, &$flags ) ) )
+ $flags = $this->checkFlags( $flags );
+
+ if ( !wfRunHooks( 'ArticleSave', array( &$this, &$user, &$text, &$summary,
+ $flags & EDIT_MINOR, null, null, &$flags, &$status ) ) )
{
wfDebug( __METHOD__ . ": ArticleSave hook aborted save!\n" );
+
+ if ( $status->isOK() ) {
+ $status->fatal( 'edit-hook-aborted' );
+ }
+
wfProfileOut( __METHOD__ );
- return false;
+ return $status;
}
# Silently ignore EDIT_MINOR if not allowed
- $isminor = ( $flags & EDIT_MINOR ) && $wgUser->isAllowed('minoredit');
- $bot = $wgUser->isAllowed( 'bot' ) || ( $flags & EDIT_FORCE_BOT );
+ $isminor = ( $flags & EDIT_MINOR ) && $user->isAllowed( 'minoredit' );
+ $bot = $flags & EDIT_FORCE_BOT;
- $oldtext = $this->getContent();
+ $oldtext = $this->getRawText(); // current revision
$oldsize = strlen( $oldtext );
- # Provide autosummaries if one is not provided.
- if ($flags & EDIT_AUTOSUMMARY && $summary == '')
+ # Provide autosummaries if one is not provided and autosummaries are enabled.
+ if ( $wgUseAutomaticEditSummaries && $flags & EDIT_AUTOSUMMARY && $summary == '' ) {
$summary = $this->getAutosummary( $oldtext, $text, $flags );
+ }
- $text = $this->preSaveTransform( $text );
+ $editInfo = $this->prepareTextForEdit( $text );
+ $text = $editInfo->pst;
$newsize = strlen( $text );
$dbw = wfGetDB( DB_MASTER );
$now = wfTimestampNow();
+ $this->mTimestamp = $now;
if ( $flags & EDIT_UPDATE ) {
# Update article, but only if changed.
+ $status->value['new'] = false;
# Make sure the revision is either completely inserted or not inserted at all
- if( !$wgDBtransactions ) {
+ if ( !$wgDBtransactions ) {
$userAbort = ignore_user_abort( true );
}
- $lastRevision = 0;
- $revisionId = 0;
+ $changed = ( strcmp( $text, $oldtext ) != 0 );
- if ( 0 != strcmp( $text, $oldtext ) ) {
+ if ( $changed ) {
$this->mGoodAdjustment = (int)$this->isCountable( $text )
- (int)$this->isCountable( $oldtext );
$this->mTotalAdjustment = 0;
- $lastRevision = $dbw->selectField(
- 'page', 'page_latest', array( 'page_id' => $this->getId() ) );
-
- if ( !$lastRevision ) {
+ if ( !$this->mLatest ) {
# Article gone missing
- wfDebug( __METHOD__.": EDIT_UPDATE specified but article doesn't exist\n" );
+ wfDebug( __METHOD__ . ": EDIT_UPDATE specified but article doesn't exist\n" );
+ $status->fatal( 'edit-gone-missing' );
+
wfProfileOut( __METHOD__ );
- return false;
+ return $status;
}
$revision = new Revision( array(
'page' => $this->getId(),
'comment' => $summary,
'minor_edit' => $isminor,
- 'text' => $text
- ) );
+ 'text' => $text,
+ 'parent_id' => $this->mLatest,
+ 'user' => $user->getId(),
+ 'user_text' => $user->getName(),
+ ) );
$dbw->begin();
$revisionId = $revision->insertOn( $dbw );
# Update page
- $ok = $this->updateRevisionOn( $dbw, $revision, $lastRevision );
-
- if( !$ok ) {
+ #
+ # Note that we use $this->mLatest instead of fetching a value from the master DB
+ # during the course of this function. This makes sure that EditPage can detect
+ # edit conflicts reliably, either by $ok here, or by $article->getTimestamp()
+ # before this function is called. A previous function used a separate query, this
+ # creates a window where concurrent edits can cause an ignored edit conflict.
+ $ok = $this->updateRevisionOn( $dbw, $revision, $this->mLatest );
+
+ if ( !$ok ) {
/* Belated edit conflict! Run away!! */
- $good = false;
+ $status->fatal( 'edit-conflict' );
+
+ # Delete the invalid revision if the DB is not transactional
+ if ( !$wgDBtransactions ) {
+ $dbw->delete( 'revision', array( 'rev_id' => $revisionId ), __METHOD__ );
+ }
+
+ $revisionId = 0;
$dbw->rollback();
} else {
+ global $wgUseRCPatrol;
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, $baseRevId, $user ) );
# Update recentchanges
- if( !( $flags & EDIT_SUPPRESS_RC ) ) {
- $rcid = RecentChange::notifyEdit( $now, $this->mTitle, $isminor, $wgUser, $summary,
- $lastRevision, $this->getTimestamp(), $bot, '', $oldsize, $newsize,
- $revisionId );
-
+ if ( !( $flags & EDIT_SUPPRESS_RC ) ) {
# Mark as patrolled if the user can do so
- if( $GLOBALS['wgUseRCPatrol'] && $wgUser->isAllowed( 'autopatrol' ) ) {
- RecentChange::markPatrolled( $rcid );
- PatrolLog::record( $rcid, true );
+ $patrolled = $wgUseRCPatrol && $this->mTitle->userCan( 'autopatrol' );
+ # Add RC row to the DB
+ $rc = RecentChange::notifyEdit( $now, $this->mTitle, $isminor, $user, $summary,
+ $this->mLatest, $this->getTimestamp(), $bot, '', $oldsize, $newsize,
+ $revisionId, $patrolled
+ );
+
+ # Log auto-patrolled edits
+ if ( $patrolled ) {
+ PatrolLog::record( $rc, true );
}
}
- $wgUser->incEditCount();
+ $user->incEditCount();
$dbw->commit();
}
} else {
+ $status->warning( 'edit-no-change' );
$revision = null;
// Keep the same revision ID, but do some updates on it
$revisionId = $this->getRevIdFetched();
$this->mTitle->invalidateCache();
}
- if( !$wgDBtransactions ) {
+ if ( !$wgDBtransactions ) {
ignore_user_abort( $userAbort );
}
- if ( $good ) {
- # Invalidate cache of this article and all pages using this article
- # as a template. Partly deferred.
- Article::onArticleEdit( $this->mTitle );
-
- # Update links tables, site stats, etc.
- $changed = ( strcmp( $oldtext, $text ) != 0 );
- $this->editUpdates( $text, $summary, $isminor, $now, $revisionId, $changed );
+ // Now that ignore_user_abort is restored, we can respond to fatal errors
+ if ( !$status->isOK() ) {
+ wfProfileOut( __METHOD__ );
+ return $status;
}
+
+ # Invalidate cache of this article and all pages using this article
+ # as a template. Partly deferred.
+ Article::onArticleEdit( $this->mTitle );
+ # Update links tables, site stats, etc.
+ $this->editUpdates( $text, $summary, $isminor, $now, $revisionId, $changed );
} else {
# Create new article
+ $status->value['new'] = true;
# Set statistics members
# We work out if it's countable after PST to avoid counter drift
$dbw->begin();
# Add the page record; stake our claim on this title!
- # This will fail with a database query exception if the article already exists
+ # This will return false if the article already exists
$newid = $this->insertOn( $dbw );
+ if ( $newid === false ) {
+ $dbw->rollback();
+ $status->fatal( 'edit-already-exists' );
+
+ wfProfileOut( __METHOD__ );
+ return $status;
+ }
+
# Save the revision text...
$revision = new Revision( array(
'page' => $newid,
'comment' => $summary,
'minor_edit' => $isminor,
- 'text' => $text
+ 'text' => $text,
+ 'user' => $user->getId(),
+ 'user_text' => $user->getName(),
) );
$revisionId = $revision->insertOn( $dbw );
# Update the page record with revision data
$this->updateRevisionOn( $dbw, $revision, 0 );
- if( !( $flags & EDIT_SUPPRESS_RC ) ) {
- $rcid = RecentChange::notifyNew( $now, $this->mTitle, $isminor, $wgUser, $summary, $bot,
- '', strlen( $text ), $revisionId );
- # Mark as patrolled if the user can
- if( $GLOBALS['wgUseRCPatrol'] && $wgUser->isAllowed( 'autopatrol' ) ) {
- RecentChange::markPatrolled( $rcid );
- PatrolLog::record( $rcid, true );
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, false, $user ) );
+
+ # Update recentchanges
+ if ( !( $flags & EDIT_SUPPRESS_RC ) ) {
+ global $wgUseRCPatrol, $wgUseNPPatrol;
+
+ # Mark as patrolled if the user can do so
+ $patrolled = ( $wgUseRCPatrol || $wgUseNPPatrol ) && $this->mTitle->userCan( 'autopatrol' );
+ # Add RC row to the DB
+ $rc = RecentChange::notifyNew( $now, $this->mTitle, $isminor, $user, $summary, $bot,
+ '', strlen( $text ), $revisionId, $patrolled );
+
+ # Log auto-patrolled edits
+ if ( $patrolled ) {
+ PatrolLog::record( $rc, true );
}
}
- $wgUser->incEditCount();
+ $user->incEditCount();
$dbw->commit();
# Update links, etc.
# Clear caches
Article::onArticleCreate( $this->mTitle );
- wfRunHooks( 'ArticleInsertComplete', array( &$this, &$wgUser, $text, $summary,
- $flags & EDIT_MINOR, null, null, &$flags, $revision ) );
+ wfRunHooks( 'ArticleInsertComplete', array( &$this, &$user, $text, $summary,
+ $flags & EDIT_MINOR, null, null, &$flags, $revision ) );
}
- if ( $good && !( $flags & EDIT_DEFER_UPDATES ) ) {
+ # Do updates right now unless deferral was requested
+ if ( !( $flags & EDIT_DEFER_UPDATES ) ) {
wfDoUpdates();
}
- if ( $good ) {
- wfRunHooks( 'ArticleSaveComplete', array( &$this, &$wgUser, $text, $summary,
- $flags & EDIT_MINOR, null, null, &$flags, $revision ) );
- }
+ // Return the new revision (or null) to the caller
+ $status->value['revision'] = $revision;
+
+ wfRunHooks( 'ArticleSaveComplete', array( &$this, &$user, $text, $summary,
+ $flags & EDIT_MINOR, null, null, &$flags, $revision, &$status, $baseRevId ) );
wfProfileOut( __METHOD__ );
- return $good;
+ return $status;
}
/**
* @deprecated wrapper for doRedirect
*/
- function showArticle( $text, $subtitle , $sectionanchor = '', $me2, $now, $summary, $oldid ) {
+ public function showArticle( $text, $subtitle , $sectionanchor = '', $me2, $now, $summary, $oldid ) {
+ wfDeprecated( __METHOD__ );
$this->doRedirect( $this->isRedirect( $text ), $sectionanchor );
}
* Output a redirect back to the article.
* This is typically used after an edit.
*
- * @param boolean $noRedir Add redirect=no
- * @param string $sectionAnchor section to redirect to, including "#"
+ * @param $noRedir Boolean: add redirect=no
+ * @param $sectionAnchor String: section to redirect to, including "#"
+ * @param $extraQuery String: extra query params
*/
- function doRedirect( $noRedir = false, $sectionAnchor = '', $extraq = '' ) {
+ public function doRedirect( $noRedir = false, $sectionAnchor = '', $extraQuery = '' ) {
global $wgOut;
+
if ( $noRedir ) {
$query = 'redirect=no';
- if( $extraq )
- $query .= "&$query";
+ if ( $extraQuery )
+ $query .= "&$extraQuery";
} else {
- $query = $extraq;
+ $query = $extraQuery;
}
+
$wgOut->redirect( $this->mTitle->getFullURL( $query ) . $sectionAnchor );
}
/**
- * Mark this particular edit as patrolled
+ * Mark this particular edit/page as patrolled
*/
- function markpatrolled() {
- global $wgOut, $wgRequest, $wgUseRCPatrol, $wgUser;
+ public function markpatrolled() {
+ global $wgOut, $wgUser, $wgRequest;
+
$wgOut->setRobotPolicy( 'noindex,nofollow' );
- # Check RC patrol config. option
- if( !$wgUseRCPatrol ) {
- $wgOut->errorPage( 'rcpatroldisabled', 'rcpatroldisabledtext' );
+ # If we haven't been given an rc_id value, we can't do anything
+ $rcid = (int) $wgRequest->getVal( 'rcid' );
+
+ if ( !$wgUser->matchEditToken( $wgRequest->getVal( 'token' ), $rcid ) ) {
+ $wgOut->showErrorPage( 'sessionfailure-title', 'sessionfailure' );
return;
}
- # Check permissions
- if( !$wgUser->isAllowed( 'patrol' ) ) {
- $wgOut->permissionRequired( 'patrol' );
+ $rc = RecentChange::newFromId( $rcid );
+
+ if ( is_null( $rc ) ) {
+ $wgOut->showErrorPage( 'markedaspatrollederror', 'markedaspatrollederrortext' );
return;
}
- # If we haven't been given an rc_id value, we can't do anything
- $rcid = $wgRequest->getVal( 'rcid' );
- if( !$rcid ) {
- $wgOut->errorPage( 'markedaspatrollederror', 'markedaspatrollederrortext' );
+ # It would be nice to see where the user had actually come from, but for now just guess
+ $returnto = $rc->getAttribute( 'rc_type' ) == RC_NEW ? 'Newpages' : 'Recentchanges';
+ $return = SpecialPage::getTitleFor( $returnto );
+
+ $errors = $rc->doMarkPatrolled();
+
+ if ( in_array( array( 'rcpatroldisabled' ), $errors ) ) {
+ $wgOut->showErrorPage( 'rcpatroldisabled', 'rcpatroldisabledtext' );
+
return;
}
- # Handle the 'MarkPatrolled' hook
- if( !wfRunHooks( 'MarkPatrolled', array( $rcid, &$wgUser, false ) ) ) {
+ if ( in_array( array( 'hookaborted' ), $errors ) ) {
+ // The hook itself has handled any output
return;
}
- $return = SpecialPage::getTitleFor( 'Recentchanges' );
- # If it's left up to us, check that the user is allowed to patrol this edit
- # If the user has the "autopatrol" right, then we'll assume there are no
- # other conditions stopping them doing so
- if( !$wgUser->isAllowed( 'autopatrol' ) ) {
- $rc = RecentChange::newFromId( $rcid );
- # Graceful error handling, as we've done before here...
- # (If the recent change doesn't exist, then it doesn't matter whether
- # the user is allowed to patrol it or not; nothing is going to happen
- if( is_object( $rc ) && $wgUser->getName() == $rc->getAttribute( 'rc_user_text' ) ) {
- # The user made this edit, and can't patrol it
- # Tell them so, and then back off
- $wgOut->setPageTitle( wfMsg( 'markedaspatrollederror' ) );
- $wgOut->addWikiText( wfMsgNoTrans( 'markedaspatrollederror-noautopatrol' ) );
- $wgOut->returnToMain( false, $return );
- return;
- }
+ if ( in_array( array( 'markedaspatrollederror-noautopatrol' ), $errors ) ) {
+ $wgOut->setPageTitle( wfMsg( 'markedaspatrollederror' ) );
+ $wgOut->addWikiMsg( 'markedaspatrollederror-noautopatrol' );
+ $wgOut->returnToMain( false, $return );
+
+ return;
}
- # Mark the edit as patrolled
- RecentChange::markPatrolled( $rcid );
- PatrolLog::record( $rcid );
- wfRunHooks( 'MarkPatrolledComplete', array( &$rcid, &$wgUser, false ) );
+ if ( !empty( $errors ) ) {
+ $wgOut->showPermissionsErrorPage( $errors );
+
+ return;
+ }
# Inform the user
$wgOut->setPageTitle( wfMsg( 'markedaspatrolled' ) );
- $wgOut->addWikiText( wfMsgNoTrans( 'markedaspatrolledtext' ) );
+ $wgOut->addWikiMsg( 'markedaspatrolledtext', $rc->getTitle()->getPrefixedText() );
$wgOut->returnToMain( false, $return );
}
/**
* User-interface handler for the "watch" action
*/
-
- function watch() {
-
+ public function watch() {
global $wgUser, $wgOut;
if ( $wgUser->isAnon() ) {
$wgOut->showErrorPage( 'watchnologin', 'watchnologintext' );
return;
}
+
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
- if( $this->doWatch() ) {
+ if ( $this->doWatch() ) {
$wgOut->setPagetitle( wfMsg( 'addedwatch' ) );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
-
- $link = wfEscapeWikiText( $this->mTitle->getPrefixedText() );
- $text = wfMsg( 'addedwatchtext', $link );
- $wgOut->addWikiText( $text );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ $wgOut->addWikiMsg( 'addedwatchtext', $this->mTitle->getPrefixedText() );
}
$wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
/**
* Add this page to $wgUser's watchlist
+ *
+ * This is safe to be called multiple times
+ *
* @return bool true on successful watch operation
*/
- function doWatch() {
+ public function doWatch() {
global $wgUser;
- if( $wgUser->isAnon() ) {
+
+ if ( $wgUser->isAnon() ) {
return false;
}
- if (wfRunHooks('WatchArticle', array(&$wgUser, &$this))) {
+ if ( wfRunHooks( 'WatchArticle', array( &$wgUser, &$this ) ) ) {
$wgUser->addWatch( $this->mTitle );
-
- return wfRunHooks('WatchArticleComplete', array(&$wgUser, &$this));
+ return wfRunHooks( 'WatchArticleComplete', array( &$wgUser, &$this ) );
}
return false;
/**
* User interface handler for the "unwatch" action.
*/
- function unwatch() {
-
+ public function unwatch() {
global $wgUser, $wgOut;
if ( $wgUser->isAnon() ) {
$wgOut->showErrorPage( 'watchnologin', 'watchnologintext' );
return;
}
+
if ( wfReadOnly() ) {
$wgOut->readOnlyPage();
return;
}
- if( $this->doUnwatch() ) {
+ if ( $this->doUnwatch() ) {
$wgOut->setPagetitle( wfMsg( 'removedwatch' ) );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
-
- $link = wfEscapeWikiText( $this->mTitle->getPrefixedText() );
- $text = wfMsg( 'removedwatchtext', $link );
- $wgOut->addWikiText( $text );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ $wgOut->addWikiMsg( 'removedwatchtext', $this->mTitle->getPrefixedText() );
}
$wgOut->returnToMain( true, $this->mTitle->getPrefixedText() );
* Stop watching a page
* @return bool true on successful unwatch
*/
- function doUnwatch() {
+ public function doUnwatch() {
global $wgUser;
- if( $wgUser->isAnon() ) {
+
+ if ( $wgUser->isAnon() ) {
return false;
}
- if (wfRunHooks('UnwatchArticle', array(&$wgUser, &$this))) {
+ if ( wfRunHooks( 'UnwatchArticle', array( &$wgUser, &$this ) ) ) {
$wgUser->removeWatch( $this->mTitle );
-
- return wfRunHooks('UnwatchArticleComplete', array(&$wgUser, &$this));
+ return wfRunHooks( 'UnwatchArticleComplete', array( &$wgUser, &$this ) );
}
return false;
/**
* action=protect handler
*/
- function protect() {
+ public function protect() {
$form = new ProtectionForm( $this );
$form->execute();
}
/**
* action=unprotect handler (alias)
*/
- function unprotect() {
+ public function unprotect() {
$this->protect();
}
/**
* Update the article's restriction field, and leave a log entry.
*
- * @param array $limit set of restriction keys
- * @param string $reason
+ * @param $limit Array: set of restriction keys
+ * @param $reason String
+ * @param &$cascade Integer. Set to false if cascading protection isn't allowed.
+ * @param $expiry Array: per restriction type expiration
* @return bool true on success
*/
- function updateRestrictions( $limit = array(), $reason = '', $cascade = 0, $expiry = null ) {
- global $wgUser, $wgRestrictionTypes, $wgContLang;
+ public function updateRestrictions( $limit = array(), $reason = '', &$cascade = 0, $expiry = array() ) {
+ global $wgUser, $wgContLang;
+
+ $restrictionTypes = $this->mTitle->getRestrictionTypes();
$id = $this->mTitle->getArticleID();
- if( !$wgUser->isAllowed( 'protect' ) || wfReadOnly() || $id == 0 ) {
+
+ if ( $id <= 0 ) {
+ wfDebug( "updateRestrictions failed: article id $id <= 0\n" );
return false;
}
- if (!$cascade) {
+ if ( wfReadOnly() ) {
+ wfDebug( "updateRestrictions failed: read-only\n" );
+ return false;
+ }
+
+ if ( !$this->mTitle->userCan( 'protect' ) ) {
+ wfDebug( "updateRestrictions failed: insufficient permissions\n" );
+ return false;
+ }
+
+ if ( !$cascade ) {
$cascade = false;
}
# FIXME: Same limitations as described in ProtectionForm.php (line 37);
# we expect a single selection, but the schema allows otherwise.
$current = array();
- foreach( $wgRestrictionTypes as $action )
- $current[$action] = implode( '', $this->mTitle->getRestrictions( $action ) );
+ $updated = Article::flattenRestrictions( $limit );
+ $changed = false;
+
+ foreach ( $restrictionTypes as $action ) {
+ if ( isset( $expiry[$action] ) ) {
+ # Get current restrictions on $action
+ $aLimits = $this->mTitle->getRestrictions( $action );
+ $current[$action] = implode( '', $aLimits );
+ # Are any actual restrictions being dealt with here?
+ $aRChanged = count( $aLimits ) || !empty( $limit[$action] );
+
+ # If something changed, we need to log it. Checking $aRChanged
+ # assures that "unprotecting" a page that is not protected does
+ # not log just because the expiry was "changed".
+ if ( $aRChanged && $this->mTitle->mRestrictionsExpiry[$action] != $expiry[$action] ) {
+ $changed = true;
+ }
+ }
+ }
$current = Article::flattenRestrictions( $current );
- $updated = Article::flattenRestrictions( $limit );
- $changed = ( $current != $updated );
- $changed = $changed || ($this->mTitle->areRestrictionsCascading() != $cascade);
- $changed = $changed || ($this->mTitle->mRestrictionsExpiry != $expiry);
+ $changed = ( $changed || $current != $updated );
+ $changed = $changed || ( $updated && $this->mTitle->areRestrictionsCascading() != $cascade );
$protect = ( $updated != '' );
# If nothing's changed, do nothing
- if( $changed ) {
- global $wgGroupPermissions;
- if( wfRunHooks( 'ArticleProtect', array( &$this, &$wgUser, $limit, $reason ) ) ) {
-
+ if ( $changed ) {
+ if ( wfRunHooks( 'ArticleProtect', array( &$this, &$wgUser, $limit, $reason ) ) ) {
$dbw = wfGetDB( DB_MASTER );
- $encodedExpiry = Block::encodeExpiry($expiry, $dbw );
-
- $expiry_description = '';
- if ( $encodedExpiry != 'infinity' ) {
- $expiry_description = ' (' . wfMsgForContent( 'protect-expiring', $wgContLang->timeanddate( $expiry ) ).')';
- }
-
# Prepare a null revision to be added to the history
$modified = $current != '' && $protect;
+
if ( $protect ) {
$comment_type = $modified ? 'modifiedarticleprotection' : 'protectedarticle';
} else {
$comment_type = 'unprotectedarticle';
}
+
$comment = $wgContLang->ucfirst( wfMsgForContent( $comment_type, $this->mTitle->getPrefixedText() ) );
- foreach( $limit as $action => $restrictions ) {
- # Check if the group level required to edit also can protect pages
- # Otherwise, people who cannot normally protect can "protect" pages via transclusion
- $cascade = ( $cascade && isset($wgGroupPermissions[$restrictions]['protect']) && $wgGroupPermissions[$restrictions]['protect'] );
+ # Only restrictions with the 'protect' right can cascade...
+ # Otherwise, people who cannot normally protect can "protect" pages via transclusion
+ $editrestriction = isset( $limit['edit'] ) ? array( $limit['edit'] ) : $this->mTitle->getRestrictions( 'edit' );
+
+ # The schema allows multiple restrictions
+ if ( !in_array( 'protect', $editrestriction ) && !in_array( 'sysop', $editrestriction ) ) {
+ $cascade = false;
+ }
+
+ $cascade_description = '';
+
+ if ( $cascade ) {
+ $cascade_description = ' [' . wfMsgForContent( 'protect-summary-cascade' ) . ']';
+ }
+
+ if ( $reason ) {
+ $comment .= ": $reason";
+ }
+
+ $editComment = $comment;
+ $encodedExpiry = array();
+ $protect_description = '';
+ foreach ( $limit as $action => $restrictions ) {
+ if ( !isset( $expiry[$action] ) )
+ $expiry[$action] = Block::infinity();
+
+ $encodedExpiry[$action] = Block::encodeExpiry( $expiry[$action], $dbw );
+ if ( $restrictions != '' ) {
+ $protect_description .= "[$action=$restrictions] (";
+ if ( $encodedExpiry[$action] != 'infinity' ) {
+ $protect_description .= wfMsgForContent( 'protect-expiring',
+ $wgContLang->timeanddate( $expiry[$action], false, false ) ,
+ $wgContLang->date( $expiry[$action], false, false ) ,
+ $wgContLang->time( $expiry[$action], false, false ) );
+ } else {
+ $protect_description .= wfMsgForContent( 'protect-expiry-indefinite' );
+ }
+
+ $protect_description .= ') ';
+ }
}
-
- $cascade_description = '';
- if ($cascade) {
- $cascade_description = ' ['.wfMsg('protect-summary-cascade').']';
+ $protect_description = trim( $protect_description );
+
+ if ( $protect_description && $protect ) {
+ $editComment .= " ($protect_description)";
}
- if( $reason )
- $comment .= ": $reason";
- if( $protect )
- $comment .= " [$updated]";
- if ( $expiry_description && $protect )
- $comment .= "$expiry_description";
- if ( $cascade )
- $comment .= "$cascade_description";
-
- $nullRevision = Revision::newNullRevision( $dbw, $id, $comment, true );
- $nullRevId = $nullRevision->insertOn( $dbw );
+ if ( $cascade ) {
+ $editComment .= "$cascade_description";
+ }
# Update restrictions table
- foreach( $limit as $action => $restrictions ) {
- if ($restrictions != '' ) {
- $dbw->replace( 'page_restrictions', array(array('pr_page', 'pr_type')),
- array( 'pr_page' => $id, 'pr_type' => $action
- , 'pr_level' => $restrictions, 'pr_cascade' => $cascade ? 1 : 0
- , 'pr_expiry' => $encodedExpiry ), __METHOD__ );
+ foreach ( $limit as $action => $restrictions ) {
+ if ( $restrictions != '' ) {
+ $dbw->replace( 'page_restrictions', array( array( 'pr_page', 'pr_type' ) ),
+ array( 'pr_page' => $id,
+ 'pr_type' => $action,
+ 'pr_level' => $restrictions,
+ 'pr_cascade' => ( $cascade && $action == 'edit' ) ? 1 : 0,
+ 'pr_expiry' => $encodedExpiry[$action]
+ ),
+ __METHOD__
+ );
} else {
$dbw->delete( 'page_restrictions', array( 'pr_page' => $id,
'pr_type' => $action ), __METHOD__ );
}
}
+ # Insert a null revision
+ $nullRevision = Revision::newNullRevision( $dbw, $id, $editComment, true );
+ $nullRevId = $nullRevision->insertOn( $dbw );
+
+ $latest = $this->getLatest();
# Update page record
$dbw->update( 'page',
array( /* SET */
'page_id' => $id
), 'Article::protect'
);
+
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $nullRevision, $latest, $wgUser ) );
wfRunHooks( 'ArticleProtectComplete', array( &$this, &$wgUser, $limit, $reason ) );
# Update the protection log
$log = new LogPage( 'protect' );
-
- if( $protect ) {
- $log->addEntry( $modified ? 'modify' : 'protect', $this->mTitle, trim( $reason . " [$updated]$cascade_description$expiry_description" ) );
+ if ( $protect ) {
+ $params = array( $protect_description, $cascade ? 'cascade' : '' );
+ $log->addEntry( $modified ? 'modify' : 'protect', $this->mTitle, trim( $reason ), $params );
} else {
$log->addEntry( 'unprotect', $this->mTitle, $reason );
}
-
} # End hook
} # End "changed" check
/**
* Take an array of page restrictions and flatten it to a string
* suitable for insertion into the page_restrictions field.
- * @param array $limit
- * @return string
- * @private
+ * @param $limit Array
+ * @return String
*/
- function flattenRestrictions( $limit ) {
- if( !is_array( $limit ) ) {
+ protected static function flattenRestrictions( $limit ) {
+ if ( !is_array( $limit ) ) {
throw new MWException( 'Article::flattenRestrictions given non-array restriction set' );
}
+
$bits = array();
ksort( $limit );
- foreach( $limit as $action => $restrictions ) {
- if( $restrictions != '' ) {
+
+ foreach ( $limit as $action => $restrictions ) {
+ if ( $restrictions != '' ) {
$bits[] = "$action=$restrictions";
}
}
+
return implode( ':', $bits );
}
+ /**
+ * Auto-generates a deletion reason
+ *
+ * @param &$hasHistory Boolean: whether the page has a history
+ * @return mixed String containing deletion reason or empty string, or boolean false
+ * if no revision occurred
+ */
+ public function generateReason( &$hasHistory ) {
+ global $wgContLang;
+
+ $dbw = wfGetDB( DB_MASTER );
+ // Get the last revision
+ $rev = Revision::newFromTitle( $this->mTitle );
+
+ if ( is_null( $rev ) ) {
+ return false;
+ }
+
+ // Get the article's contents
+ $contents = $rev->getText();
+ $blank = false;
+
+ // If the page is blank, use the text from the previous revision,
+ // which can only be blank if there's a move/import/protect dummy revision involved
+ if ( $contents == '' ) {
+ $prev = $rev->getPrevious();
+
+ if ( $prev ) {
+ $contents = $prev->getText();
+ $blank = true;
+ }
+ }
+
+ // Find out if there was only one contributor
+ // Only scan the last 20 revisions
+ $res = $dbw->select( 'revision', 'rev_user_text',
+ array( 'rev_page' => $this->getID(), $dbw->bitAnd( 'rev_deleted', Revision::DELETED_USER ) . ' = 0' ),
+ __METHOD__,
+ array( 'LIMIT' => 20 )
+ );
+
+ if ( $res === false ) {
+ // This page has no revisions, which is very weird
+ return false;
+ }
+
+ $hasHistory = ( $res->numRows() > 1 );
+ $row = $dbw->fetchObject( $res );
+
+ if ( $row ) { // $row is false if the only contributor is hidden
+ $onlyAuthor = $row->rev_user_text;
+ // Try to find a second contributor
+ foreach ( $res as $row ) {
+ if ( $row->rev_user_text != $onlyAuthor ) { // Bug 22999
+ $onlyAuthor = false;
+ break;
+ }
+ }
+ } else {
+ $onlyAuthor = false;
+ }
+
+ // Generate the summary with a '$1' placeholder
+ if ( $blank ) {
+ // The current revision is blank and the one before is also
+ // blank. It's just not our lucky day
+ $reason = wfMsgForContent( 'exbeforeblank', '$1' );
+ } else {
+ if ( $onlyAuthor ) {
+ $reason = wfMsgForContent( 'excontentauthor', '$1', $onlyAuthor );
+ } else {
+ $reason = wfMsgForContent( 'excontent', '$1' );
+ }
+ }
+
+ if ( $reason == '-' ) {
+ // Allow these UI messages to be blanked out cleanly
+ return '';
+ }
+
+ // Replace newlines with spaces to prevent uglyness
+ $contents = preg_replace( "/[\n\r]/", ' ', $contents );
+ // Calculate the maximum amount of chars to get
+ // Max content length = max comment length - length of the comment (excl. $1) - '...'
+ $maxLength = 255 - ( strlen( $reason ) - 2 ) - 3;
+ $contents = $wgContLang->truncate( $contents, $maxLength );
+ // Remove possible unfinished links
+ $contents = preg_replace( '/\[\[([^\]]*)\]?$/', '$1', $contents );
+ // Now replace the '$1' placeholder
+ $reason = str_replace( '$1', $contents, $reason );
+
+ return $reason;
+ }
+
+
/*
* UI entry point for page deletion
*/
- function delete() {
+ public function delete() {
global $wgUser, $wgOut, $wgRequest;
+
$confirm = $wgRequest->wasPosted() &&
- $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
- $reason = $wgRequest->getText( 'wpReason' );
+ $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) );
+
+ $this->DeleteReasonList = $wgRequest->getText( 'wpDeleteReasonList', 'other' );
+ $this->DeleteReason = $wgRequest->getText( 'wpReason' );
+
+ $reason = $this->DeleteReasonList;
+
+ if ( $reason != 'other' && $this->DeleteReason != '' ) {
+ // Entry from drop down menu + additional comment
+ $reason .= wfMsgForContent( 'colon-separator' ) . $this->DeleteReason;
+ } elseif ( $reason == 'other' ) {
+ $reason = $this->DeleteReason;
+ }
+
+ # Flag to hide all contents of the archived revisions
+ $suppress = $wgRequest->getVal( 'wpSuppress' ) && $wgUser->isAllowed( 'suppressrevision' );
# This code desperately needs to be totally rewritten
- # Check permissions
- if( $wgUser->isAllowed( 'delete' ) ) {
- if( $wgUser->isBlocked( !$confirm ) ) {
- $wgOut->blockedPage();
- return;
- }
- } else {
- $wgOut->permissionRequired( 'delete' );
+ # Read-only check...
+ if ( wfReadOnly() ) {
+ $wgOut->readOnlyPage();
+
return;
}
- if( wfReadOnly() ) {
- $wgOut->readOnlyPage();
+ # Check permissions
+ $permission_errors = $this->mTitle->getUserPermissionsErrors( 'delete', $wgUser );
+
+ if ( count( $permission_errors ) > 0 ) {
+ $wgOut->showPermissionsErrorPage( $permission_errors );
+
return;
}
- $wgOut->setPagetitle( wfMsg( 'confirmdelete' ) );
+ $wgOut->setPagetitle( wfMsg( 'delete-confirm', $this->mTitle->getPrefixedText() ) );
# Better double-check that it hasn't been deleted yet!
$dbw = wfGetDB( DB_MASTER );
$conds = $this->mTitle->pageCond();
$latest = $dbw->selectField( 'page', 'page_latest', $conds, __METHOD__ );
if ( $latest === false ) {
- $wgOut->showFatalError( wfMsg( 'cannotdelete' ) );
+ $wgOut->showFatalError(
+ Html::rawElement(
+ 'div',
+ array( 'class' => 'error mw-error-cannotdelete' ),
+ wfMsgExt( 'cannotdelete', array( 'parse' ), $this->mTitle->getPrefixedText() )
+ )
+ );
+ $wgOut->addHTML( Xml::element( 'h2', null, LogPage::logName( 'delete' ) ) );
+ LogEventsList::showLogExtract(
+ $wgOut,
+ 'delete',
+ $this->mTitle->getPrefixedText()
+ );
+
+ return;
+ }
+
+ # Hack for big sites
+ $bigHistory = $this->isBigDeletion();
+ if ( $bigHistory && !$this->mTitle->userCan( 'bigdelete' ) ) {
+ global $wgLang, $wgDeleteRevisionsLimit;
+
+ $wgOut->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n",
+ array( 'delete-toobig', $wgLang->formatNum( $wgDeleteRevisionsLimit ) ) );
+
return;
}
- if( $confirm ) {
- $this->doDelete( $reason );
- if( $wgRequest->getCheck( 'wpWatch' ) ) {
+ if ( $confirm ) {
+ $this->doDelete( $reason, $suppress );
+
+ if ( $wgRequest->getCheck( 'wpWatch' ) && $wgUser->isLoggedIn() ) {
$this->doWatch();
- } elseif( $this->mTitle->userIsWatching() ) {
+ } elseif ( $this->mTitle->userIsWatching() ) {
$this->doUnwatch();
}
+
return;
}
- # determine whether this page has earlier revisions
- # and insert a warning if it does
- $maxRevisions = 20;
- $authors = $this->getLastNAuthors( $maxRevisions, $latest );
-
- if( count( $authors ) > 1 && !$confirm ) {
- $skin=$wgUser->getSkin();
- $wgOut->addHTML( '<strong>' . wfMsg( 'historywarning' ) . ' ' . $skin->historyLink() . '</strong>' );
+ // Generate deletion reason
+ $hasHistory = false;
+ if ( !$reason ) {
+ $reason = $this->generateReason( $hasHistory );
}
- # If a single user is responsible for all revisions, find out who they are
- if ( count( $authors ) == $maxRevisions ) {
- // Query bailed out, too many revisions to find out if they're all the same
- $authorOfAll = false;
- } else {
- $authorOfAll = reset( $authors );
- foreach ( $authors as $author ) {
- if ( $authorOfAll != $author ) {
- $authorOfAll = false;
- break;
- }
+ // If the page has a history, insert a warning
+ if ( $hasHistory && !$confirm ) {
+ global $wgLang;
+
+ $skin = $wgUser->getSkin();
+ $revisions = $this->estimateRevisionCount();
+ //FIXME: lego
+ $wgOut->addHTML( '<strong class="mw-delete-warning-revisions">' .
+ wfMsgExt( 'historywarning', array( 'parseinline' ), $wgLang->formatNum( $revisions ) ) .
+ wfMsgHtml( 'word-separator' ) . $skin->historyLink() .
+ '</strong>'
+ );
+
+ if ( $bigHistory ) {
+ global $wgDeleteRevisionsLimit;
+ $wgOut->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n",
+ array( 'delete-warning-toobig', $wgLang->formatNum( $wgDeleteRevisionsLimit ) ) );
}
}
- # Fetch article text
- $rev = Revision::newFromTitle( $this->mTitle );
- if( !is_null( $rev ) ) {
- # if this is a mini-text, we can paste part of it into the deletion reason
- $text = $rev->getText();
-
- #if this is empty, an earlier revision may contain "useful" text
- $blanked = false;
- if( $text == '' ) {
- $prev = $rev->getPrevious();
- if( $prev ) {
- $text = $prev->getText();
- $blanked = true;
- }
- }
+ return $this->confirmDelete( $reason );
+ }
- $length = strlen( $text );
+ /**
+ * @return bool whether or not the page surpasses $wgDeleteRevisionsLimit revisions
+ */
+ public function isBigDeletion() {
+ global $wgDeleteRevisionsLimit;
- # this should not happen, since it is not possible to store an empty, new
- # page. Let's insert a standard text in case it does, though
- if( $length == 0 && $reason === '' ) {
- $reason = wfMsgForContent( 'exblank' );
- }
+ if ( $wgDeleteRevisionsLimit ) {
+ $revCount = $this->estimateRevisionCount();
- if( $reason === '' ) {
- # comment field=255, let's grep the first 150 to have some user
- # space left
- global $wgContLang;
- $text = $wgContLang->truncate( $text, 150, '...' );
+ return $revCount > $wgDeleteRevisionsLimit;
+ }
- # let's strip out newlines
- $text = preg_replace( "/[\n\r]/", '', $text );
+ return false;
+ }
- if( !$blanked ) {
- if( $authorOfAll === false ) {
- $reason = wfMsgForContent( 'excontent', $text );
- } else {
- $reason = wfMsgForContent( 'excontentauthor', $text, $authorOfAll );
- }
- } else {
- $reason = wfMsgForContent( 'exbeforeblank', $text );
- }
- }
- }
+ /**
+ * @return int approximate revision count
+ */
+ public function estimateRevisionCount() {
+ $dbr = wfGetDB( DB_SLAVE );
- return $this->confirmDelete( '', $reason );
+ // For an exact count...
+ // return $dbr->selectField( 'revision', 'COUNT(*)',
+ // array( 'rev_page' => $this->getId() ), __METHOD__ );
+ return $dbr->estimateRowCount( 'revision', '*',
+ array( 'rev_page' => $this->getId() ), __METHOD__ );
}
/**
* Get the last N authors
- * @param int $num Number of revisions to get
- * @param string $revLatest The latest rev_id, selected from the master (optional)
+ * @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
*/
- function getLastNAuthors( $num, $revLatest = 0 ) {
+ 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' ),
'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--;
} while ( $continue );
$authors = array( $row->rev_user_text );
- while ( $row = $db->fetchObject( $res ) ) {
+
+ foreach ( $res as $row ) {
$authors[] = $row->rev_user_text;
}
+
wfProfileOut( __METHOD__ );
return $authors;
}
/**
* Output deletion confirmation dialog
+ * FIXME: Move to another file?
+ * @param $reason String: prefilled reason
*/
- function confirmDelete( $par, $reason ) {
+ public function confirmDelete( $reason ) {
global $wgOut, $wgUser;
wfDebug( "Article::confirmDelete\n" );
- $sub = htmlspecialchars( $this->mTitle->getPrefixedText() );
- $wgOut->setSubtitle( wfMsg( 'deletesub', $sub ) );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
- $wgOut->addWikiText( wfMsg( 'confirmdeletetext' ) );
-
- $formaction = $this->mTitle->escapeLocalURL( 'action=delete' . $par );
-
- $confirm = htmlspecialchars( wfMsg( 'deletepage' ) );
- $delcom = htmlspecialchars( wfMsg( 'deletecomment' ) );
- $token = htmlspecialchars( $wgUser->editToken() );
- $watch = Xml::checkLabel( wfMsg( 'watchthis' ), 'wpWatch', 'wpWatch', $wgUser->getBoolOption( 'watchdeletion' ) || $this->mTitle->userIsWatching(), array( 'tabindex' => '2' ) );
-
- $wgOut->addHTML( "
-<form id='deleteconfirm' method='post' action=\"{$formaction}\">
- <table border='0'>
- <tr>
- <td align='right'>
- <label for='wpReason'>{$delcom}:</label>
- </td>
- <td align='left'>
- <input type='text' size='60' name='wpReason' id='wpReason' value=\"" . htmlspecialchars( $reason ) . "\" tabindex=\"1\" />
- </td>
- </tr>
- <tr>
- <td> </td>
- <td>$watch</td>
- </tr>
- <tr>
- <td> </td>
- <td>
- <input type='submit' name='wpConfirmB' id='wpConfirmB' value=\"{$confirm}\" tabindex=\"3\" />
- </td>
- </tr>
- </table>
- <input type='hidden' name='wpEditToken' value=\"{$token}\" />
-</form>\n" );
-
- $wgOut->returnToMain( false );
-
- $this->showLogExtract( $wgOut );
- }
+ $deleteBackLink = $wgUser->getSkin()->linkKnown( $this->mTitle );
+ $wgOut->setSubtitle( wfMsgHtml( 'delete-backlink', $deleteBackLink ) );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ $wgOut->addWikiMsg( 'confirmdeletetext' );
+
+ wfRunHooks( 'ArticleConfirmDelete', array( $this, $wgOut, &$reason ) );
+
+ if ( $wgUser->isAllowed( 'suppressrevision' ) ) {
+ $suppress = "<tr id=\"wpDeleteSuppressRow\" name=\"wpDeleteSuppressRow\">
+ <td></td>
+ <td class='mw-input'><strong>" .
+ Xml::checkLabel( wfMsg( 'revdelete-suppress' ),
+ 'wpSuppress', 'wpSuppress', false, array( 'tabindex' => '4' ) ) .
+ "</strong></td>
+ </tr>";
+ } else {
+ $suppress = '';
+ }
+ $checkWatch = $wgUser->getBoolOption( 'watchdeletion' ) || $this->mTitle->userIsWatching();
+
+ $form = Xml::openElement( 'form', array( 'method' => 'post',
+ 'action' => $this->mTitle->getLocalURL( 'action=delete' ), 'id' => 'deleteconfirm' ) ) .
+ Xml::openElement( 'fieldset', array( 'id' => 'mw-delete-table' ) ) .
+ Xml::tags( 'legend', null, wfMsgExt( 'delete-legend', array( 'parsemag', 'escapenoentities' ) ) ) .
+ Xml::openElement( 'table', array( 'id' => 'mw-deleteconfirm-table' ) ) .
+ "<tr id=\"wpDeleteReasonListRow\">
+ <td class='mw-label'>" .
+ Xml::label( wfMsg( 'deletecomment' ), 'wpDeleteReasonList' ) .
+ "</td>
+ <td class='mw-input'>" .
+ Xml::listDropDown( 'wpDeleteReasonList',
+ wfMsgForContent( 'deletereason-dropdown' ),
+ wfMsgForContent( 'deletereasonotherlist' ), '', 'wpReasonDropDown', 1 ) .
+ "</td>
+ </tr>
+ <tr id=\"wpDeleteReasonRow\">
+ <td class='mw-label'>" .
+ Xml::label( wfMsg( 'deleteotherreason' ), 'wpReason' ) .
+ "</td>
+ <td class='mw-input'>" .
+ Html::input( 'wpReason', $reason, 'text', array(
+ 'size' => '60',
+ 'maxlength' => '255',
+ 'tabindex' => '2',
+ 'id' => 'wpReason',
+ 'autofocus'
+ ) ) .
+ "</td>
+ </tr>";
+
+ # Disallow watching if user is not logged in
+ if ( $wgUser->isLoggedIn() ) {
+ $form .= "
+ <tr>
+ <td></td>
+ <td class='mw-input'>" .
+ Xml::checkLabel( wfMsg( 'watchthis' ),
+ 'wpWatch', 'wpWatch', $checkWatch, array( 'tabindex' => '3' ) ) .
+ "</td>
+ </tr>";
+ }
+ $form .= "
+ $suppress
+ <tr>
+ <td></td>
+ <td class='mw-submit'>" .
+ Xml::submitButton( wfMsg( 'deletepage' ),
+ array( 'name' => 'wpConfirmB', 'id' => 'wpConfirmB', 'tabindex' => '5' ) ) .
+ "</td>
+ </tr>" .
+ Xml::closeElement( 'table' ) .
+ Xml::closeElement( 'fieldset' ) .
+ Html::hidden( 'wpEditToken', $wgUser->editToken() ) .
+ Xml::closeElement( 'form' );
+
+ if ( $wgUser->isAllowed( 'editinterface' ) ) {
+ $skin = $wgUser->getSkin();
+ $title = Title::makeTitle( NS_MEDIAWIKI, 'Deletereason-dropdown' );
+ $link = $skin->link(
+ $title,
+ wfMsgHtml( 'delete-edit-reasonlist' ),
+ array(),
+ array( 'action' => 'edit' )
+ );
+ $form .= '<p class="mw-delete-editreasons">' . $link . '</p>';
+ }
- /**
- * Show relevant lines from the deletion log
- */
- function showLogExtract( $out ) {
- $out->addHtml( '<h2>' . htmlspecialchars( LogPage::logName( 'delete' ) ) . '</h2>' );
- $logViewer = new LogViewer(
- new LogReader(
- new FauxRequest(
- array( 'page' => $this->mTitle->getPrefixedText(),
- 'type' => 'delete' ) ) ) );
- $logViewer->showList( $out );
+ $wgOut->addHTML( $form );
+ $wgOut->addHTML( Xml::element( 'h2', null, LogPage::logName( 'delete' ) ) );
+ LogEventsList::showLogExtract( $wgOut, 'delete',
+ $this->mTitle->getPrefixedText()
+ );
}
-
/**
* Perform a deletion and output success or failure messages
*/
- function doDelete( $reason ) {
+ public function doDelete( $reason, $suppress = false ) {
global $wgOut, $wgUser;
- wfDebug( __METHOD__."\n" );
- if (wfRunHooks('ArticleDelete', array(&$this, &$wgUser, &$reason))) {
- if ( $this->doDeleteArticle( $reason ) ) {
- $deleted = wfEscapeWikiText( $this->mTitle->getPrefixedText() );
+ $id = $this->mTitle->getArticleID( Title::GAID_FOR_UPDATE );
+
+ $error = '';
+ if ( wfRunHooks( 'ArticleDelete', array( &$this, &$wgUser, &$reason, &$error ) ) ) {
+ if ( $this->doDeleteArticle( $reason, $suppress, $id ) ) {
+ $deleted = $this->mTitle->getPrefixedText();
$wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
- $wgOut->setRobotpolicy( 'noindex,nofollow' );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
- $loglink = '[[Special:Log/delete|' . wfMsg( 'deletionlog' ) . ']]';
- $text = wfMsg( 'deletedtext', $deleted, $loglink );
+ $loglink = '[[Special:Log/delete|' . wfMsgNoTrans( 'deletionlog' ) . ']]';
- $wgOut->addWikiText( $text );
+ $wgOut->addWikiMsg( 'deletedtext', $deleted, $loglink );
$wgOut->returnToMain( false );
- wfRunHooks('ArticleDeleteComplete', array(&$this, &$wgUser, $reason));
+ wfRunHooks( 'ArticleDeleteComplete', array( &$this, &$wgUser, $reason, $id ) );
+ }
+ } else {
+ if ( $error == '' ) {
+ $wgOut->showFatalError(
+ Html::rawElement(
+ 'div',
+ array( 'class' => 'error mw-error-cannotdelete' ),
+ wfMsgExt( 'cannotdelete', array( 'parse' ), $this->mTitle->getPrefixedText() )
+ )
+ );
+
+ $wgOut->addHTML( Xml::element( 'h2', null, LogPage::logName( 'delete' ) ) );
+
+ LogEventsList::showLogExtract(
+ $wgOut,
+ 'delete',
+ $this->mTitle->getPrefixedText()
+ );
} else {
- $wgOut->showFatalError( wfMsg( 'cannotdelete' ) );
+ $wgOut->showFatalError( $error );
}
}
}
/**
* Back-end article deletion
* Deletes the article with database consistency, writes logs, purges caches
- * Returns success
+ *
+ * @param $reason string delete reason for deletion log
+ * @param suppress bitfield
+ * Revision::DELETED_TEXT
+ * Revision::DELETED_COMMENT
+ * Revision::DELETED_USER
+ * Revision::DELETED_RESTRICTED
+ * @param $id int article ID
+ * @param $commit boolean defaults to true, triggers transaction end
+ * @return boolean true if successful
*/
- function doDeleteArticle( $reason ) {
- global $wgUseSquid, $wgDeferredUpdateList;
- global $wgUseTrackbacks;
+ public function doDeleteArticle( $reason, $suppress = false, $id = 0, $commit = true ) {
+ global $wgDeferredUpdateList, $wgUseTrackbacks;
- wfDebug( __METHOD__."\n" );
+ wfDebug( __METHOD__ . "\n" );
$dbw = wfGetDB( DB_MASTER );
- $ns = $this->mTitle->getNamespace();
$t = $this->mTitle->getDBkey();
- $id = $this->mTitle->getArticleID();
+ $id = $id ? $id : $this->mTitle->getArticleID( Title::GAID_FOR_UPDATE );
- if ( $t == '' || $id == 0 ) {
+ if ( $t === '' || $id == 0 ) {
return false;
}
- $u = new SiteStatsUpdate( 0, 1, -(int)$this->isCountable( $this->getContent() ), -1 );
+ $u = new SiteStatsUpdate( 0, 1, - (int)$this->isCountable( $this->getRawText() ), -1 );
array_push( $wgDeferredUpdateList, $u );
+ // Bitfields to further suppress the content
+ if ( $suppress ) {
+ $bitfield = 0;
+ // This should be 15...
+ $bitfield |= Revision::DELETED_TEXT;
+ $bitfield |= Revision::DELETED_COMMENT;
+ $bitfield |= Revision::DELETED_USER;
+ $bitfield |= Revision::DELETED_RESTRICTED;
+ } else {
+ $bitfield = 'rev_deleted';
+ }
+
+ $dbw->begin();
// For now, shunt the revision data into the archive table.
// Text is *not* removed from the text table; bulk storage
// is left intact to avoid breaking block-compression or
'ar_text_id' => 'rev_text_id',
'ar_text' => '\'\'', // Be explicit to appease
'ar_flags' => '\'\'', // MySQL's "strict mode"...
- 'ar_len' => 'rev_len',
+ 'ar_len' => 'rev_len',
'ar_page_id' => 'page_id',
+ 'ar_deleted' => $bitfield
), array(
'page_id' => $id,
'page_id = rev_page'
$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__);
+ $dbw->delete( 'page', array( 'page_id' => $id ), __METHOD__ );
+ $ok = ( $dbw->affectedRows() > 0 ); // getArticleId() uses slave, could be laggy
+
+ if ( !$ok ) {
+ $dbw->rollback();
+ return false;
+ }
+
+ # Fix category table counts
+ $cats = array();
+ $res = $dbw->select( 'categorylinks', 'cl_to', array( 'cl_from' => $id ), __METHOD__ );
+
+ foreach ( $res as $row ) {
+ $cats [] = $row->cl_to;
+ }
+
+ $this->updateCategoryCounts( array(), $cats );
# If using cascading deletes, we can skip some explicit deletes
if ( !$dbw->cascadingDeletes() ) {
-
$dbw->delete( 'revision', array( 'rev_page' => $id ), __METHOD__ );
- if ($wgUseTrackbacks)
+ if ( $wgUseTrackbacks )
$dbw->delete( 'trackbacks', array( 'tb_page' => $id ), __METHOD__ );
# Delete outgoing links
$dbw->delete( 'templatelinks', array( 'tl_from' => $id ) );
$dbw->delete( 'externallinks', array( 'el_from' => $id ) );
$dbw->delete( 'langlinks', array( 'll_from' => $id ) );
+ $dbw->delete( 'iwlinks', array( 'iwl_from' => $id ) );
$dbw->delete( 'redirect', array( 'rd_from' => $id ) );
}
# If using cleanup triggers, we can skip some manual deletes
if ( !$dbw->cleanupTriggers() ) {
-
# Clean up recentchanges entries...
- $dbw->delete( 'recentchanges', array( 'rc_namespace' => $ns, 'rc_title' => $t ), __METHOD__ );
+ $dbw->delete( 'recentchanges',
+ array( 'rc_type != ' . RC_LOG,
+ 'rc_namespace' => $this->mTitle->getNamespace(),
+ 'rc_title' => $this->mTitle->getDBkey() ),
+ __METHOD__ );
+ $dbw->delete( 'recentchanges',
+ array( 'rc_type != ' . RC_LOG, 'rc_cur_id' => $id ),
+ __METHOD__ );
}
# Clear caches
Article::onArticleDelete( $this->mTitle );
- # Log the deletion
- $log = new LogPage( 'delete' );
- $log->addEntry( 'delete', $this->mTitle, $reason );
-
# Clear the cached article id so the interface doesn't act like we exist
$this->mTitle->resetArticleID( 0 );
- $this->mTitle->mArticleID = 0;
+
+ # Log the deletion, if the page was suppressed, log it at Oversight instead
+ $logtype = $suppress ? 'suppress' : 'delete';
+ $log = new LogPage( $logtype );
+
+ # Make sure logging got through
+ $log->addEntry( 'delete', $this->mTitle, $reason, array() );
+
+ if ( $commit ) {
+ $dbw->commit();
+ }
+
return true;
}
/**
* Roll back the most recent consecutive set of edits to a page
* from the same user; fails if there are no eligible edits to
- * roll back to, e.g. user is the sole contributor
+ * roll back to, e.g. user is the sole contributor. This function
+ * performs permissions checks on $wgUser, then calls commitRollback()
+ * to do the dirty work
*
- * @param string $fromP - Name of the user whose edits to rollback.
- * @param string $summary - Custom summary. Set to default summary if empty.
- * @param string $token - Rollback token.
- * @param bool $bot - If true, mark all reverted edits as bot.
- *
- * @param array $resultDetails contains result-specific dict of additional values
- * ALREADY_ROLLED : 'current' (rev)
- * SUCCESS : 'summary' (str), 'current' (rev), 'target' (rev)
- *
- * @return self::SUCCESS on succes, self::* on failure
+ * @param $fromP String: Name of the user whose edits to rollback.
+ * @param $summary String: Custom summary. Set to default summary if empty.
+ * @param $token String: Rollback token.
+ * @param $bot Boolean: If true, mark all reverted edits as bot.
+ *
+ * @param $resultDetails Array: contains result-specific array of additional values
+ * 'alreadyrolled' : 'current' (rev)
+ * success : 'summary' (str), 'current' (rev), 'target' (rev)
+ *
+ * @return array of errors, each error formatted as
+ * array(messagekey, param1, param2, ...).
+ * On success, the array is empty. This array can also be passed to
+ * OutputPage::showPermissionsErrorPage().
*/
public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails ) {
- global $wgUser, $wgUseRCPatrol;
+ global $wgUser;
+
$resultDetails = null;
-
- if( $wgUser->isAllowed( 'rollback' ) ) {
- if( $wgUser->isBlocked() ) {
- return self::BLOCKED;
- }
- } else {
- return self::PERM_DENIED;
+
+ # Check permissions
+ $editErrors = $this->mTitle->getUserPermissionsErrors( 'edit', $wgUser );
+ $rollbackErrors = $this->mTitle->getUserPermissionsErrors( 'rollback', $wgUser );
+ $errors = array_merge( $editErrors, wfArrayDiff2( $rollbackErrors, $editErrors ) );
+
+ if ( !$wgUser->matchEditToken( $token, array( $this->mTitle->getPrefixedText(), $fromP ) ) ) {
+ $errors[] = array( 'sessionfailure' );
}
-
- if ( wfReadOnly() ) {
- return self::READONLY;
+
+ if ( $wgUser->pingLimiter( 'rollback' ) || $wgUser->pingLimiter() ) {
+ $errors[] = array( 'actionthrottledtext' );
+ }
+
+ # If there were errors, bail out now
+ if ( !empty( $errors ) ) {
+ return $errors;
}
- if( !$wgUser->matchEditToken( $token, array( $this->mTitle->getPrefixedText(), $fromP ) ) )
- return self::BAD_TOKEN;
+
+ return $this->commitRollback( $fromP, $summary, $bot, $resultDetails );
+ }
+
+ /**
+ * Backend implementation of doRollback(), please refer there for parameter
+ * and return value documentation
+ *
+ * NOTE: This function does NOT check ANY permissions, it just commits the
+ * rollback to the DB Therefore, you should only call this function direct-
+ * ly if you want to use custom permissions checks. If you don't, use
+ * doRollback() instead.
+ */
+ public function commitRollback( $fromP, $summary, $bot, &$resultDetails ) {
+ global $wgUseRCPatrol, $wgUser, $wgLang;
$dbw = wfGetDB( DB_MASTER );
+ if ( wfReadOnly() ) {
+ return array( array( 'readonlytext' ) );
+ }
+
# Get the last editor
$current = Revision::newFromTitle( $this->mTitle );
- if( is_null( $current ) ) {
+ if ( is_null( $current ) ) {
# Something wrong... no page?
- return self::BAD_TITLE;
+ return array( array( 'notanarticle' ) );
}
$from = str_replace( '_', ' ', $fromP );
- if( $from != $current->getUserText() ) {
+ # User name given should match up with the top revision.
+ # If the user was deleted then $from should be empty.
+ if ( $from != $current->getUserText() ) {
$resultDetails = array( 'current' => $current );
- return self::ALREADY_ROLLED;
+ return array( array( 'alreadyrolled',
+ htmlspecialchars( $this->mTitle->getPrefixedText() ),
+ htmlspecialchars( $fromP ),
+ htmlspecialchars( $current->getUserText() )
+ ) );
}
- # Get the last edit not by this guy
- $user = intval( $current->getUser() );
- $user_text = $dbw->addQuotes( $current->getUserText() );
+ # Get the last edit not by this guy...
+ # Note: these may not be public values
+ $user = intval( $current->getRawUser() );
+ $user_text = $dbw->addQuotes( $current->getRawUserText() );
$s = $dbw->selectRow( 'revision',
- array( 'rev_id', 'rev_timestamp' ),
- array(
- 'rev_page' => $current->getPage(),
- "rev_user <> {$user} OR rev_user_text <> {$user_text}"
+ array( 'rev_id', 'rev_timestamp', 'rev_deleted' ),
+ array( 'rev_page' => $current->getPage(),
+ "rev_user != {$user} OR rev_user_text != {$user_text}"
), __METHOD__,
- array(
- 'USE INDEX' => 'page_timestamp',
- 'ORDER BY' => 'rev_timestamp DESC' )
+ array( 'USE INDEX' => 'page_timestamp',
+ 'ORDER BY' => 'rev_timestamp DESC' )
);
- if( $s === false ) {
- # Something wrong
- return self::ONLY_AUTHOR;
+ if ( $s === false ) {
+ # No one else ever edited this page
+ return array( array( 'cantrollback' ) );
+ } else if ( $s->rev_deleted & Revision::DELETED_TEXT || $s->rev_deleted & Revision::DELETED_USER ) {
+ # Only admins can see this text
+ return array( array( 'notvisiblerev' ) );
}
-
+
$set = array();
- if ( $bot ) {
+ if ( $bot && $wgUser->isAllowed( 'markbotedits' ) ) {
# Mark all reverted edits as bot
$set['rc_bot'] = 1;
}
+
if ( $wgUseRCPatrol ) {
# Mark all reverted edits as patrolled
$set['rc_patrolled'] = 1;
}
- if ( $set ) {
+ if ( count( $set ) ) {
$dbw->update( 'recentchanges', $set,
- array( /* WHERE */
- 'rc_cur_id' => $current->getPage(),
- 'rc_user_text' => $current->getUserText(),
- "rc_timestamp > '{$s->rev_timestamp}'",
- ), __METHOD__
- );
+ array( /* WHERE */
+ 'rc_cur_id' => $current->getPage(),
+ 'rc_user_text' => $current->getUserText(),
+ "rc_timestamp > '{$s->rev_timestamp}'",
+ ), __METHOD__
+ );
}
- # Get the edit summary
+ # Generate the edit summary if necessary
$target = Revision::newFromId( $s->rev_id );
- if( empty( $summary ) )
- $summary = wfMsgForContent( 'revertpage', $target->getUserText(), $from );
+ if ( empty( $summary ) ) {
+ if ( $from == '' ) { // no public user name
+ $summary = wfMsgForContent( 'revertpage-nouser' );
+ } else {
+ $summary = wfMsgForContent( 'revertpage' );
+ }
+ }
+
+ # Allow the custom summary to use the same args as the default message
+ $args = array(
+ $target->getUserText(), $from, $s->rev_id,
+ $wgLang->timeanddate( wfTimestamp( TS_MW, $s->rev_timestamp ), true ),
+ $current->getId(), $wgLang->timeanddate( $current->getTimestamp() )
+ );
+ $summary = wfMsgReplaceArgs( $summary, $args );
# Save
- $flags = EDIT_UPDATE | EDIT_MINOR;
- if( $bot )
+ $flags = EDIT_UPDATE;
+
+ if ( $wgUser->isAllowed( 'minoredit' ) ) {
+ $flags |= EDIT_MINOR;
+ }
+
+ if ( $bot && ( $wgUser->isAllowed( 'markbotedits' ) || $wgUser->isAllowed( 'bot' ) ) ) {
$flags |= EDIT_FORCE_BOT;
- $this->doEdit( $target->getText(), $summary, $flags );
+ }
+
+ # Actually store the edit
+ $status = $this->doEdit( $target->getText(), $summary, $flags, $target->getId() );
+ if ( !empty( $status->value['revision'] ) ) {
+ $revId = $status->value['revision']->getId();
+ } else {
+ $revId = false;
+ }
+
+ wfRunHooks( 'ArticleRollbackComplete', array( $this, $wgUser, $target, $current ) );
$resultDetails = array(
'summary' => $summary,
'current' => $current,
- 'target' => $target,
+ 'target' => $target,
+ 'newid' => $revId
);
- return self::SUCCESS;
+
+ return array();
}
/**
* User interface for rollback operations
*/
- function rollback() {
- global $wgUser, $wgOut, $wgRequest, $wgUseRCPatrol;
+ public function rollback() {
+ global $wgUser, $wgOut, $wgRequest;
$details = null;
+
$result = $this->doRollback(
$wgRequest->getVal( 'from' ),
$wgRequest->getText( 'summary' ),
$details
);
- switch( $result ) {
- case self::BLOCKED:
- $wgOut->blockedPage();
- break;
- case self::PERM_DENIED:
- $wgOut->permissionRequired( 'rollback' );
- break;
- case self::READONLY:
- $wgOut->readOnlyPage( $this->getContent() );
- break;
- case self::BAD_TOKEN:
- $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
- $wgOut->addWikiText( wfMsg( 'sessionfailure' ) );
- break;
- case self::BAD_TITLE:
- $wgOut->addHtml( wfMsg( 'notanarticle' ) );
- break;
- case self::ALREADY_ROLLED:
+ if ( in_array( array( 'actionthrottledtext' ), $result ) ) {
+ $wgOut->rateLimited();
+ return;
+ }
+
+ if ( isset( $result[0][0] ) && ( $result[0][0] == 'alreadyrolled' || $result[0][0] == 'cantrollback' ) ) {
+ $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
+ $errArray = $result[0];
+ $errMsg = array_shift( $errArray );
+ $wgOut->addWikiMsgArray( $errMsg, $errArray );
+
+ if ( isset( $details['current'] ) ) {
$current = $details['current'];
- $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
- $wgOut->addWikiText(
- wfMsg( 'alreadyrolled',
- htmlspecialchars( $this->mTitle->getPrefixedText() ),
- htmlspecialchars( $wgRequest->getVal( 'from' ) ),
- htmlspecialchars( $current->getUserText() )
- )
- );
- if( $current->getComment() != '' ) {
- $wgOut->addHtml( wfMsg( 'editcomment',
- $wgUser->getSkin()->formatComment( $current->getComment() ) ) );
+
+ if ( $current->getComment() != '' ) {
+ $wgOut->addWikiMsgArray( 'editcomment', array(
+ $wgUser->getSkin()->formatComment( $current->getComment() ) ), array( 'replaceafter' ) );
}
- break;
- case self::ONLY_AUTHOR:
- $wgOut->setPageTitle( wfMsg( 'rollbackfailed' ) );
- $wgOut->addHtml( wfMsg( 'cantrollback' ) );
- break;
- case self::SUCCESS:
- $current = $details['current'];
- $target = $details['target'];
- $wgOut->setPageTitle( wfMsg( 'actioncomplete' ) );
- $wgOut->setRobotPolicy( 'noindex,nofollow' );
- $old = $wgUser->getSkin()->userLink( $current->getUser(), $current->getUserText() )
- . $wgUser->getSkin()->userToolLinks( $current->getUser(), $current->getUserText() );
- $new = $wgUser->getSkin()->userLink( $target->getUser(), $target->getUserText() )
- . $wgUser->getSkin()->userToolLinks( $target->getUser(), $target->getUserText() );
- $wgOut->addHtml( wfMsgExt( 'rollback-success', array( 'parse', 'replaceafter' ), $old, $new ) );
- $wgOut->returnToMain( false, $this->mTitle );
- break;
- default:
- throw new MWException( __METHOD__ . ": Unknown return value `{$result}`" );
+ }
+
+ return;
}
- }
+ # Display permissions errors before read-only message -- there's no
+ # point in misleading the user into thinking the inability to rollback
+ # is only temporary.
+ if ( !empty( $result ) && $result !== array( array( 'readonlytext' ) ) ) {
+ # array_diff is completely broken for arrays of arrays, sigh.
+ # Remove any 'readonlytext' error manually.
+ $out = array();
+ foreach ( $result as $error ) {
+ if ( $error != array( 'readonlytext' ) ) {
+ $out [] = $error;
+ }
+ }
+ $wgOut->showPermissionsErrorPage( $out );
+
+ return;
+ }
+
+ if ( $result == array( array( 'readonlytext' ) ) ) {
+ $wgOut->readOnlyPage();
+
+ return;
+ }
+
+ $current = $details['current'];
+ $target = $details['target'];
+ $newId = $details['newid'];
+ $wgOut->setPageTitle( wfMsg( 'actioncomplete' ) );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+
+ if ( $current->getUserText() === '' ) {
+ $old = wfMsg( 'rev-deleted-user' );
+ } else {
+ $old = $wgUser->getSkin()->userLink( $current->getUser(), $current->getUserText() )
+ . $wgUser->getSkin()->userToolLinks( $current->getUser(), $current->getUserText() );
+ }
+ $new = $wgUser->getSkin()->userLink( $target->getUser(), $target->getUserText() )
+ . $wgUser->getSkin()->userToolLinks( $target->getUser(), $target->getUserText() );
+ $wgOut->addHTML( wfMsgExt( 'rollback-success', array( 'parse', 'replaceafter' ), $old, $new ) );
+ $wgOut->returnToMain( false, $this->mTitle );
+
+ if ( !$wgRequest->getBool( 'hidediff', false ) && !$wgUser->getBoolOption( 'norollbackdiff', false ) ) {
+ $de = new DifferenceEngine( $this->mTitle, $current->getId(), $newId, false, true );
+ $de->showDiff( '', '' );
+ }
+ }
/**
* Do standard deferred updates after page view
- * @private
*/
- function viewUpdates() {
- global $wgDeferredUpdateList;
+ public function viewUpdates() {
+ global $wgDeferredUpdateList, $wgDisableCounters, $wgUser;
+ if ( wfReadOnly() ) {
+ return;
+ }
- if ( 0 != $this->getID() ) {
- global $wgDisableCounters;
- if( !$wgDisableCounters ) {
- Article::incViewCount( $this->getID() );
- $u = new SiteStatsUpdate( 1, 0, 0 );
- array_push( $wgDeferredUpdateList, $u );
- }
+ # Don't update page view counters on views from bot users (bug 14044)
+ if ( !$wgDisableCounters && !$wgUser->isAllowed( 'bot' ) && $this->getID() ) {
+ Article::incViewCount( $this->getID() );
+ $u = new SiteStatsUpdate( 1, 0, 0 );
+ array_push( $wgDeferredUpdateList, $u );
+ }
+
+ # Update newtalk / watchlist notification status
+ $wgUser->clearNotification( $this->mTitle );
+ }
+
+ /**
+ * Prepare text which is about to be saved.
+ * Returns a stdclass with source, pst and output members
+ */
+ public function prepareTextForEdit( $text, $revid = null ) {
+ if ( $this->mPreparedEdit && $this->mPreparedEdit->newText == $text && $this->mPreparedEdit->revid == $revid ) {
+ // Already prepared
+ return $this->mPreparedEdit;
}
- # Update newtalk / watchlist notification status
- global $wgUser;
- $wgUser->clearNotification( $this->mTitle );
+ global $wgParser;
+
+ $edit = (object)array();
+ $edit->revid = $revid;
+ $edit->newText = $text;
+ $edit->pst = $this->preSaveTransform( $text );
+ $edit->popts = $this->getParserOptions();
+ $edit->output = $wgParser->parse( $edit->pst, $this->mTitle, $edit->popts, true, true, $revid );
+ $edit->oldText = $this->getContent();
+
+ $this->mPreparedEdit = $edit;
+
+ return $edit;
}
/**
* Do standard deferred updates after page edit.
* Update links tables, site stats, search index and message cache.
+ * Purges pages that include this page if the text was changed here.
* Every 100th edit, prune the recent changes table.
*
* @private
- * @param $text New text of the article
- * @param $summary Edit summary
- * @param $minoredit Minor edit
+ * @param $text String: New text of the article
+ * @param $summary String: Edit summary
+ * @param $minoredit Boolean: Minor edit
* @param $timestamp_of_pagechange Timestamp associated with the page change
- * @param $newid rev_id value of the new revision
- * @param $changed Whether or not the content actually changed
+ * @param $newid Integer: rev_id value of the new revision
+ * @param $changed Boolean: Whether or not the content actually changed
*/
- function editUpdates( $text, $summary, $minoredit, $timestamp_of_pagechange, $newid, $changed = true ) {
- global $wgDeferredUpdateList, $wgMessageCache, $wgUser, $wgParser;
+ public function editUpdates( $text, $summary, $minoredit, $timestamp_of_pagechange, $newid, $changed = true ) {
+ global $wgDeferredUpdateList, $wgMessageCache, $wgUser, $wgEnableParserCache;
wfProfileIn( __METHOD__ );
# Parse the text
- $options = new ParserOptions;
- $options->setTidy(true);
- $poutput = $wgParser->parse( $text, $this->mTitle, $options, true, true, $newid );
+ # Be careful not to double-PST: $text is usually already PST-ed once
+ if ( !$this->mPreparedEdit || $this->mPreparedEdit->output->getFlag( 'vary-revision' ) ) {
+ wfDebug( __METHOD__ . ": No prepared edit or vary-revision is set...\n" );
+ $editInfo = $this->prepareTextForEdit( $text, $newid );
+ } else {
+ wfDebug( __METHOD__ . ": No vary-revision, using prepared edit...\n" );
+ $editInfo = $this->mPreparedEdit;
+ }
# Save it to the parser cache
- $parserCache =& ParserCache::singleton();
- $parserCache->save( $poutput, $this, $wgUser );
+ if ( $wgEnableParserCache ) {
+ $parserCache = ParserCache::singleton();
+ $parserCache->save( $editInfo->output, $this, $editInfo->popts );
+ }
# Update the links tables
- $u = new LinksUpdate( $this->mTitle, $poutput );
+ $u = new LinksUpdate( $this->mTitle, $editInfo->output );
$u->doUpdate();
- if( wfRunHooks( 'ArticleEditUpdatesDeleteFromRecentchanges', array( &$this ) ) ) {
+ wfRunHooks( 'ArticleEditUpdates', array( &$this, &$editInfo, $changed ) );
+
+ if ( wfRunHooks( 'ArticleEditUpdatesDeleteFromRecentchanges', array( &$this ) ) ) {
if ( 0 == mt_rand( 0, 99 ) ) {
// Flush old entries from the `recentchanges` table; we do this on
// random requests so as to avoid an increase in writes for no good reason
global $wgRCMaxAge;
+
$dbw = wfGetDB( DB_MASTER );
$cutoff = $dbw->timestamp( time() - $wgRCMaxAge );
$recentchanges = $dbw->tableName( 'recentchanges' );
$sql = "DELETE FROM $recentchanges WHERE rc_timestamp < '{$cutoff}'";
+
$dbw->query( $sql );
}
}
# Don't do this if $changed = false otherwise some idiot can null-edit a
# load of user talk pages and piss people off, nor if it's a minor edit
# by a properly-flagged bot.
- if( $this->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $wgUser->getTitleKey() && $changed
- && !($minoredit && $wgUser->isAllowed('nominornewtalk') ) ) {
- if (wfRunHooks('ArticleEditUpdateNewTalk', array(&$this)) ) {
- $other = User::newFromName( $shortTitle );
- if( is_null( $other ) && User::isIP( $shortTitle ) ) {
+ if ( $this->mTitle->getNamespace() == NS_USER_TALK && $shortTitle != $wgUser->getTitleKey() && $changed
+ && !( $minoredit && $wgUser->isAllowed( 'nominornewtalk' ) )
+ ) {
+ if ( wfRunHooks( 'ArticleEditUpdateNewTalk', array( &$this ) ) ) {
+ $other = User::newFromName( $shortTitle, false );
+ if ( !$other ) {
+ wfDebug( __METHOD__ . ": invalid username\n" );
+ } elseif ( User::isIP( $shortTitle ) ) {
// An anonymous user
- $other = new User();
- $other->setName( $shortTitle );
- }
- if( $other ) {
$other->setNewtalk( true );
+ } elseif ( $other->isLoggedIn() ) {
+ $other->setNewtalk( true );
+ } else {
+ wfDebug( __METHOD__ . ": don't need to notify a nonexistent user\n" );
}
}
}
/**
* Perform article updates on a special page creation.
*
- * @param Revision $rev
+ * @param $rev Revision object
*
* @todo This is a shitty interface function. Kill it and replace the
* other shitty functions like editUpdates and such so it's not needed
* anymore.
*/
- function createUpdates( $rev ) {
+ public function createUpdates( $rev ) {
$this->mGoodAdjustment = $this->isCountable( $rev->getText() );
$this->mTotalAdjustment = 1;
$this->editUpdates( $rev->getText(), $rev->getComment(),
* Revision as of \<date\>; view current revision
* \<- Previous version | Next Version -\>
*
- * @private
- * @param string $oldid Revision ID of this article revision
+ * @param $oldid String: revision ID of this article revision
*/
- function setOldSubtitle( $oldid=0 ) {
- global $wgLang, $wgOut, $wgUser;
+ public function setOldSubtitle( $oldid = 0 ) {
+ global $wgLang, $wgOut, $wgUser, $wgRequest;
- if ( !wfRunHooks( 'DisplayOldSubtitle', array(&$this, &$oldid) ) ) {
- return;
+ if ( !wfRunHooks( 'DisplayOldSubtitle', array( &$this, &$oldid ) ) ) {
+ return;
+ }
+
+ $unhide = $wgRequest->getInt( 'unhide' ) == 1;
+
+ # Cascade unhide param in links for easy deletion browsing
+ $extraParams = array();
+ if ( $wgRequest->getVal( 'unhide' ) ) {
+ $extraParams['unhide'] = 1;
}
$revision = Revision::newFromId( $oldid );
$current = ( $oldid == $this->mLatest );
$td = $wgLang->timeanddate( $this->mTimestamp, true );
+ $tddate = $wgLang->date( $this->mTimestamp, true );
+ $tdtime = $wgLang->time( $this->mTimestamp, true );
$sk = $wgUser->getSkin();
$lnk = $current
- ? wfMsg( 'currentrevisionlink' )
- : $lnk = $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'currentrevisionlink' ) );
+ ? wfMsgHtml( 'currentrevisionlink' )
+ : $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'currentrevisionlink' ),
+ array(),
+ $extraParams,
+ array( 'known', 'noclasses' )
+ );
$curdiff = $current
- ? wfMsg( 'diff' )
- : $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'diff' ), 'diff=cur&oldid='.$oldid );
+ ? wfMsgHtml( 'diff' )
+ : $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'diff' ),
+ array(),
+ array(
+ 'diff' => 'cur',
+ 'oldid' => $oldid
+ ) + $extraParams,
+ array( 'known', 'noclasses' )
+ );
$prev = $this->mTitle->getPreviousRevisionID( $oldid ) ;
$prevlink = $prev
- ? $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'previousrevision' ), 'direction=prev&oldid='.$oldid )
- : wfMsg( 'previousrevision' );
+ ? $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'previousrevision' ),
+ array(),
+ array(
+ 'direction' => 'prev',
+ 'oldid' => $oldid
+ ) + $extraParams,
+ array( 'known', 'noclasses' )
+ )
+ : wfMsgHtml( 'previousrevision' );
$prevdiff = $prev
- ? $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'diff' ), 'diff=prev&oldid='.$oldid )
- : wfMsg( 'diff' );
+ ? $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'diff' ),
+ array(),
+ array(
+ 'diff' => 'prev',
+ 'oldid' => $oldid
+ ) + $extraParams,
+ array( 'known', 'noclasses' )
+ )
+ : wfMsgHtml( 'diff' );
$nextlink = $current
- ? wfMsg( 'nextrevision' )
- : $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'nextrevision' ), 'direction=next&oldid='.$oldid );
+ ? wfMsgHtml( 'nextrevision' )
+ : $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'nextrevision' ),
+ array(),
+ array(
+ 'direction' => 'next',
+ 'oldid' => $oldid
+ ) + $extraParams,
+ array( 'known', 'noclasses' )
+ );
$nextdiff = $current
- ? wfMsg( 'diff' )
- : $sk->makeKnownLinkObj( $this->mTitle, wfMsg( 'diff' ), 'diff=next&oldid='.$oldid );
+ ? wfMsgHtml( 'diff' )
+ : $sk->link(
+ $this->mTitle,
+ wfMsgHtml( 'diff' ),
+ array(),
+ array(
+ 'diff' => 'next',
+ 'oldid' => $oldid
+ ) + $extraParams,
+ array( 'known', 'noclasses' )
+ );
- $userlinks = $sk->userLink( $revision->getUser(), $revision->getUserText() )
- . $sk->userToolLinks( $revision->getUser(), $revision->getUserText() );
+ $cdel = '';
+
+ // User can delete revisions or view deleted revisions...
+ $canHide = $wgUser->isAllowed( 'deleterevision' );
+ if ( $canHide || ( $revision->getVisibility() && $wgUser->isAllowed( 'deletedhistory' ) ) ) {
+ if ( !$revision->userCan( Revision::DELETED_RESTRICTED ) ) {
+ $cdel = $sk->revDeleteLinkDisabled( $canHide ); // rev was hidden from Sysops
+ } else {
+ $query = array(
+ 'type' => 'revision',
+ 'target' => $this->mTitle->getPrefixedDbkey(),
+ 'ids' => $oldid
+ );
+ $cdel = $sk->revDeleteLink( $query, $revision->isDeleted( File::DELETED_RESTRICTED ), $canHide );
+ }
+ $cdel .= ' ';
+ }
+
+ # Show user links if allowed to see them. If hidden, then show them only if requested...
+ $userlinks = $sk->revUserTools( $revision, !$unhide );
$m = wfMsg( 'revision-info-current' );
$infomsg = $current && !wfEmptyMsg( 'revision-info-current', $m ) && $m != '-'
? 'revision-info-current'
: 'revision-info';
-
- $r = "\n\t\t\t\t<div id=\"mw-{$infomsg}\">" . wfMsg( $infomsg, $td, $userlinks ) . "</div>\n" .
- "\n\t\t\t\t<div id=\"mw-revision-nav\">" . wfMsg( 'revision-nav', $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff ) . "</div>\n\t\t\t";
+
+ $r = "\n\t\t\t\t<div id=\"mw-{$infomsg}\">" .
+ wfMsgExt(
+ $infomsg,
+ array( 'parseinline', 'replaceafter' ),
+ $td,
+ $userlinks,
+ $revision->getID(),
+ $tddate,
+ $tdtime,
+ $revision->getUser()
+ ) .
+ "</div>\n" .
+ "\n\t\t\t\t<div id=\"mw-revision-nav\">" . $cdel . wfMsgExt( 'revision-nav', array( 'escapenoentities', 'parsemag', 'replaceafter' ),
+ $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff ) . "</div>\n\t\t\t";
+
$wgOut->setSubtitle( $r );
}
* This function is called right before saving the wikitext,
* so we can do things like signatures and links-in-context.
*
- * @param string $text
+ * @param $text String article contents
+ * @return string article contents with altered wikitext markup (signatures
+ * converted, {{subst:}}, templates, etc.)
*/
- function preSaveTransform( $text ) {
+ public function preSaveTransform( $text ) {
global $wgParser, $wgUser;
+
return $wgParser->preSaveTransform( $text, $this->mTitle, $wgUser, ParserOptions::newFromUser( $wgUser ) );
}
* checkLastModified returns true if it has taken care of all
* output to the client that is necessary for this request.
* (that is, it has sent a cached version of the page)
+ *
+ * @return boolean true if cached version send, false otherwise
*/
- function tryFileCache() {
+ protected function tryFileCache() {
static $called = false;
- if( $called ) {
+
+ if ( $called ) {
wfDebug( "Article::tryFileCache(): called twice!?\n" );
- return;
+ return false;
}
+
$called = true;
- if($this->isFileCacheable()) {
- $touched = $this->mTouched;
+ if ( $this->isFileCacheable() ) {
$cache = new HTMLFileCache( $this->mTitle );
- if($cache->isFileCacheGood( $touched )) {
+ if ( $cache->isFileCacheGood( $this->mTouched ) ) {
wfDebug( "Article::tryFileCache(): about to load file\n" );
$cache->loadFromFileCache();
return true;
} else {
wfDebug( "Article::tryFileCache(): starting buffer\n" );
- ob_start( array(&$cache, 'saveToFileCache' ) );
+ ob_start( array( &$cache, 'saveToFileCache' ) );
}
} else {
wfDebug( "Article::tryFileCache(): not cacheable\n" );
}
+
+ return false;
}
/**
* Check if the page can be cached
* @return bool
*/
- function isFileCacheable() {
- global $wgUser, $wgUseFileCache, $wgShowIPinHeader, $wgRequest, $wgLang, $wgContLang;
- $action = $wgRequest->getVal( 'action' );
- $oldid = $wgRequest->getVal( 'oldid' );
- $diff = $wgRequest->getVal( 'diff' );
- $redirect = $wgRequest->getVal( 'redirect' );
- $printable = $wgRequest->getVal( 'printable' );
- $page = $wgRequest->getVal( 'page' );
-
- //check for non-standard user language; this covers uselang,
- //and extensions for auto-detecting user language.
- $ulang = $wgLang->getCode();
- $clang = $wgContLang->getCode();
-
- $cacheable = $wgUseFileCache
- && (!$wgShowIPinHeader)
- && ($this->getID() != 0)
- && ($wgUser->isAnon())
- && (!$wgUser->getNewtalk())
- && ($this->mTitle->getNamespace() != NS_SPECIAL )
- && (empty( $action ) || $action == 'view')
- && (!isset($oldid))
- && (!isset($diff))
- && (!isset($redirect))
- && (!isset($printable))
- && !isset($page)
- && (!$this->mRedirectedFrom)
- && ($ulang === $clang);
-
- if ( $cacheable ) {
- //extension may have reason to disable file caching on some pages.
- $cacheable = wfRunHooks( 'IsFileCacheable', array( $this ) );
+ public function isFileCacheable() {
+ $cacheable = false;
+
+ if ( HTMLFileCache::useFileCache() ) {
+ $cacheable = $this->getID() && !$this->mRedirectedFrom && !$this->mTitle->isRedirect();
+ // Extension may have reason to disable file caching on some pages.
+ if ( $cacheable ) {
+ $cacheable = wfRunHooks( 'IsFileCacheable', array( &$this ) );
+ }
}
return $cacheable;
/**
* Loads page_touched and returns a value indicating if it should be used
- *
+ * @return boolean true if not a redirect
*/
- function checkTouched() {
- if( !$this->mDataLoaded ) {
+ public function checkTouched() {
+ if ( !$this->mDataLoaded ) {
$this->loadPageData();
}
+
return !$this->mIsRedirect;
}
/**
* Get the page_touched field
+ * @return string containing GMT timestamp
*/
- function getTouched() {
- # Ensure that page data has been loaded
- if( !$this->mDataLoaded ) {
+ public function getTouched() {
+ if ( !$this->mDataLoaded ) {
$this->loadPageData();
}
+
return $this->mTouched;
}
/**
* Get the page_latest field
+ * @return integer rev_id of current revision
*/
- function getLatest() {
+ public function getLatest() {
if ( !$this->mDataLoaded ) {
$this->loadPageData();
}
- return $this->mLatest;
+
+ return (int)$this->mLatest;
}
/**
* The article must already exist; link tables etc
* are not updated, caches are not flushed.
*
- * @param string $text text submitted
- * @param string $comment comment submitted
- * @param bool $minor whereas it's a minor modification
+ * @param $text String: text submitted
+ * @param $comment String: comment submitted
+ * @param $minor Boolean: whereas it's a minor modification
*/
- function quickEdit( $text, $comment = '', $minor = 0 ) {
+ public function quickEdit( $text, $comment = '', $minor = 0 ) {
wfProfileIn( __METHOD__ );
$dbw = wfGetDB( DB_MASTER );
- $dbw->begin();
$revision = new Revision( array(
'page' => $this->getId(),
'text' => $text,
) );
$revision->insertOn( $dbw );
$this->updateRevisionOn( $dbw, $revision );
- $dbw->commit();
+
+ global $wgUser;
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $this, $revision, false, $wgUser ) );
wfProfileOut( __METHOD__ );
}
/**
* Used to increment the view counter
*
- * @static
- * @param integer $id article id
+ * @param $id Integer: article id
*/
- function incViewCount( $id ) {
+ public static function incViewCount( $id ) {
$id = intval( $id );
- global $wgHitcounterUpdateFreq, $wgDBtype;
+
+ global $wgHitcounterUpdateFreq;
$dbw = wfGetDB( DB_MASTER );
$pageTable = $dbw->tableName( 'page' );
$hitcounterTable = $dbw->tableName( 'hitcounter' );
$acchitsTable = $dbw->tableName( 'acchits' );
+ $dbType = $dbw->getType();
- if( $wgHitcounterUpdateFreq <= 1 ) {
+ if ( $wgHitcounterUpdateFreq <= 1 || $dbType == 'sqlite' ) {
$dbw->query( "UPDATE $pageTable SET page_counter = page_counter + 1 WHERE page_id = $id" );
+
return;
}
$dbw->query( "INSERT INTO $hitcounterTable (hc_id) VALUES ({$id})" );
- $checkfreq = intval( $wgHitcounterUpdateFreq/25 + 1 );
- if( (rand() % $checkfreq != 0) or ($dbw->lastErrno() != 0) ){
+ $checkfreq = intval( $wgHitcounterUpdateFreq / 25 + 1 );
+ if ( ( rand() % $checkfreq != 0 ) or ( $dbw->lastErrno() != 0 ) ) {
# Most of the time (or on SQL errors), skip row count check
$dbw->ignoreErrors( $oldignore );
+
return;
}
- $res = $dbw->query("SELECT COUNT(*) as n FROM $hitcounterTable");
+ $res = $dbw->query( "SELECT COUNT(*) as n FROM $hitcounterTable" );
$row = $dbw->fetchObject( $res );
$rown = intval( $row->n );
- if( $rown >= $wgHitcounterUpdateFreq ){
+
+ if ( $rown >= $wgHitcounterUpdateFreq ) {
wfProfileIn( 'Article::incViewCount-collect' );
$old_user_abort = ignore_user_abort( true );
- if ($wgDBtype == 'mysql')
- $dbw->query("LOCK TABLES $hitcounterTable WRITE");
- $tabletype = $wgDBtype == 'mysql' ? "ENGINE=HEAP " : '';
- $dbw->query("CREATE TEMPORARY TABLE $acchitsTable $tabletype AS ".
- "SELECT hc_id,COUNT(*) AS hc_n FROM $hitcounterTable ".
- 'GROUP BY hc_id');
- $dbw->query("DELETE FROM $hitcounterTable");
- if ($wgDBtype == 'mysql') {
- $dbw->query('UNLOCK TABLES');
- $dbw->query("UPDATE $pageTable,$acchitsTable SET page_counter=page_counter + hc_n ".
- 'WHERE page_id = hc_id');
- }
- else {
- $dbw->query("UPDATE $pageTable SET page_counter=page_counter + hc_n ".
- "FROM $acchitsTable WHERE page_id = hc_id");
+ $dbw->lockTables( array(), array( 'hitcounter' ), __METHOD__, false );
+ $tabletype = $dbType == 'mysql' ? "ENGINE=HEAP " : '';
+ $dbw->query( "CREATE TEMPORARY TABLE $acchitsTable $tabletype AS " .
+ "SELECT hc_id,COUNT(*) AS hc_n FROM $hitcounterTable " .
+ 'GROUP BY hc_id', __METHOD__ );
+ $dbw->delete( 'hitcounter', '*', __METHOD__ );
+ $dbw->unlockTables( __METHOD__ );
+
+ if ( $dbType == 'mysql' ) {
+ $dbw->query( "UPDATE $pageTable,$acchitsTable SET page_counter=page_counter + hc_n " .
+ 'WHERE page_id = hc_id', __METHOD__ );
+ } else {
+ $dbw->query( "UPDATE $pageTable SET page_counter=page_counter + hc_n " .
+ "FROM $acchitsTable WHERE page_id = hc_id", __METHOD__ );
}
- $dbw->query("DROP TABLE $acchitsTable");
+ $dbw->query( "DROP TABLE $acchitsTable", __METHOD__ );
ignore_user_abort( $old_user_abort );
wfProfileOut( 'Article::incViewCount-collect' );
}
+
$dbw->ignoreErrors( $oldignore );
}
* This is a good place to put code to clear caches, for instance.
*
* This is called on page move and undelete, as well as edit
- * @static
- * @param $title_obj a title object
+ *
+ * @param $title a title object
*/
-
- static function onArticleCreate($title) {
- # The talk page isn't in the regular link tables, so we need to update manually:
+ public static function onArticleCreate( $title ) {
+ # Update existence markers on article/talk tabs...
if ( $title->isTalkPage() ) {
$other = $title->getSubjectPage();
} else {
$other = $title->getTalkPage();
}
+
$other->invalidateCache();
$other->purgeSquid();
$title->touchLinks();
$title->purgeSquid();
+ $title->deleteTitleProtection();
}
- static function onArticleDelete( $title ) {
- global $wgUseFileCache, $wgMessageCache;
+ /**
+ * Clears caches when article is deleted
+ */
+ public static function onArticleDelete( $title ) {
+ global $wgMessageCache;
+
+ # Update existence markers on article/talk tabs...
+ if ( $title->isTalkPage() ) {
+ $other = $title->getSubjectPage();
+ } else {
+ $other = $title->getTalkPage();
+ }
+
+ $other->invalidateCache();
+ $other->purgeSquid();
$title->touchLinks();
$title->purgeSquid();
# File cache
- if ( $wgUseFileCache ) {
- $cm = new HTMLFileCache( $title );
- @unlink( $cm->fileCacheName() );
- }
+ HTMLFileCache::clearFileCache( $title );
- if( $title->getNamespace() == NS_MEDIAWIKI) {
+ # Messages
+ if ( $title->getNamespace() == NS_MEDIAWIKI ) {
$wgMessageCache->replace( $title->getDBkey(), false );
}
+
+ # Images
+ if ( $title->getNamespace() == NS_FILE ) {
+ $update = new HTMLCacheUpdate( $title, 'imagelinks' );
+ $update->doUpdate();
+ }
+
+ # User talk pages
+ if ( $title->getNamespace() == NS_USER_TALK ) {
+ $user = User::newFromName( $title->getText(), false );
+ $user->setNewtalk( false );
+ }
+
+ # Image redirects
+ RepoGroup::singleton()->getLocalRepo()->invalidateImageRedirect( $title );
}
/**
* Purge caches on page update etc
+ *
+ * @param $title Title object
+ * @todo: verify that $title is always a Title object (and never false or null), add Title hint to parameter $title
*/
- static function onArticleEdit( $title ) {
- global $wgDeferredUpdateList, $wgUseFileCache;
+ public static function onArticleEdit( $title ) {
+ global $wgDeferredUpdateList;
// Invalidate caches of articles which include this page
- $update = new HTMLCacheUpdate( $title, 'templatelinks' );
- $wgDeferredUpdateList[] = $update;
+ $wgDeferredUpdateList[] = new HTMLCacheUpdate( $title, 'templatelinks' );
+
+ // Invalidate the caches of all pages which redirect here
+ $wgDeferredUpdateList[] = new HTMLCacheUpdate( $title, 'redirect' );
# Purge squid for this page only
$title->purgeSquid();
- # Clear file cache
- if ( $wgUseFileCache ) {
- $cm = new HTMLFileCache( $title );
- @unlink( $cm->fileCacheName() );
- }
+ # Clear file cache for this page only
+ HTMLFileCache::clearFileCache( $title );
}
/**#@-*/
+ /**
+ * Overriden by ImagePage class, only present here to avoid a fatal error
+ * Called for ?action=revert
+ */
+ public function revert() {
+ global $wgOut;
+ $wgOut->showErrorPage( 'nosuchaction', 'nosuchactiontext' );
+ }
+
/**
* Info about this page
* Called for ?action=info when $wgAllowPageInfo is on.
- *
- * @public
*/
- function info() {
+ public function info() {
global $wgLang, $wgOut, $wgAllowPageInfo, $wgUser;
if ( !$wgAllowPageInfo ) {
$wgOut->setPagetitle( $page->getPrefixedText() );
$wgOut->setPageTitleActionText( wfMsg( 'info_short' ) );
- $wgOut->setSubtitle( wfMsg( 'infosubtitle' ) );
+ $wgOut->setSubtitle( wfMsgHtml( 'infosubtitle' ) );
- if( !$this->mTitle->exists() ) {
- $wgOut->addH
tml( '<div class="noarticletext">' );
- if( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
+ if ( !$this->mTitle->exists() ) {
+ $wgOut->addH
TML( '<div class="noarticletext">' );
+ if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
// This doesn't quite make sense; the user is asking for
// information about the _page_, not the message... -- RC
- $wgOut->addHtml( htmlspecialchars( wfMsgWeirdKey( $this->mTitle->getText() ) ) );
+ $wgOut->addHTML( htmlspecialchars( wfMsgWeirdKey( $this->mTitle->getText() ) ) );
} else {
$msg = $wgUser->isLoggedIn()
? 'noarticletext'
: 'noarticletextanon';
- $wgOut->addHtml( wfMsgExt( $msg, 'parse' ) );
+ $wgOut->addHTML( wfMsgExt( $msg, 'parse' ) );
}
- $wgOut->addHtml( '</div>' );
+
+ $wgOut->addHTML( '</div>' );
} else {
$dbr = wfGetDB( DB_SLAVE );
$wl_clause = array(
$pageInfo = $this->pageCountInfo( $page );
$talkInfo = $this->pageCountInfo( $page->getTalkPage() );
- $wgOut->addHTML( "<ul><li>" . wfMsg("numwatchers", $wgLang->formatNum( $numwatchers ) ) . '</li>' );
- $wgOut->addHTML( "<li>" . wfMsg('numedits', $wgLang->formatNum( $pageInfo['edits'] ) ) . '</li>');
- if( $talkInfo ) {
- $wgOut->addHTML( '<li>' . wfMsg("numtalkedits", $wgLang->formatNum( $talkInfo['edits'] ) ) . '</li>');
+
+ //FIXME: unescaped messages
+ $wgOut->addHTML( "<ul><li>" . wfMsg( "numwatchers", $wgLang->formatNum( $numwatchers ) ) . '</li>' );
+ $wgOut->addHTML( "<li>" . wfMsg( 'numedits', $wgLang->formatNum( $pageInfo['edits'] ) ) . '</li>' );
+
+ if ( $talkInfo ) {
+ $wgOut->addHTML( '<li>' . wfMsg( "numtalkedits", $wgLang->formatNum( $talkInfo['edits'] ) ) . '</li>' );
}
- $wgOut->addHTML( '<li>' . wfMsg("numauthors", $wgLang->formatNum( $pageInfo['authors'] ) ) . '</li>' );
- if( $talkInfo ) {
- $wgOut->addHTML( '<li>' . wfMsg('numtalkauthors', $wgLang->formatNum( $talkInfo['authors'] ) ) . '</li>' );
+
+ $wgOut->addHTML( '<li>' . wfMsg( "numauthors", $wgLang->formatNum( $pageInfo['authors'] ) ) . '</li>' );
+
+ if ( $talkInfo ) {
+ $wgOut->addHTML( '<li>' . wfMsg( 'numtalkauthors', $wgLang->formatNum( $talkInfo['authors'] ) ) . '</li>' );
}
- $wgOut->addHTML( '</ul>' );
+ $wgOut->addHTML( '</ul>' );
}
}
* Return the total number of edits and number of unique editors
* on a given page. If page does not exist, returns false.
*
- * @param Title $title
- * @return array
- * @private
+ * @param $title Title object
+ * @return mixed array or boolean false
*/
- function pageCountInfo( $title ) {
+ public function pageCountInfo( $title ) {
$id = $title->getArticleId();
- if( $id == 0 ) {
+
+ if ( $id == 0 ) {
return false;
}
$dbr = wfGetDB( DB_SLAVE );
-
$rev_clause = array( 'rev_page' => $id );
-
$edits = $dbr->selectField(
'revision',
'COUNT(rev_page)',
$rev_clause,
__METHOD__,
- $this->getSelectOptions() );
-
+ $this->getSelectOptions()
+ );
$authors = $dbr->selectField(
'revision',
'COUNT(DISTINCT rev_user_text)',
$rev_clause,
__METHOD__,
- $this->getSelectOptions() );
+ $this->getSelectOptions()
+ );
return array( 'edits' => $edits, 'authors' => $authors );
}
* Return a list of templates used by this article.
* Uses the templatelinks table
*
- * @return array Array of Title objects
+ * @return Array of Title objects
*/
- function getUsedTemplates() {
+ public function getUsedTemplates() {
$result = array();
$id = $this->mTitle->getArticleID();
- if( $id == 0 ) {
+
+ if ( $id == 0 ) {
return array();
}
$res = $dbr->select( array( 'templatelinks' ),
array( 'tl_namespace', 'tl_title' ),
array( 'tl_from' => $id ),
- 'Article:getUsedTemplates' );
- if ( false !== $res ) {
- if ( $dbr->numRows( $res ) ) {
- while ( $row = $dbr->fetchObject( $res ) ) {
- $result[] = Title::makeTitle( $row->tl_namespace, $row->tl_title );
- }
+ __METHOD__ );
+
+ if ( $res !== false ) {
+ foreach ( $res as $row ) {
+ $result[] = Title::makeTitle( $row->tl_namespace, $row->tl_title );
}
}
- $dbr->freeResult( $res );
+
return $result;
}
/**
- * Return an auto-generated summary if the text provided is a redirect.
+ * Returns a list of hidden categories this page is a member of.
+ * Uses the page_props and categorylinks tables.
*
- * @param string $text The wikitext to check
- * @return string '' or an appropriate summary
+ * @return Array of Title objects
*/
- public static function getRedirectAutosummary( $text ) {
- $rt = Title::newFromRedirect( $text );
- if( is_object( $rt ) )
- return wfMsgForContent( 'autoredircomment', $rt->getFullText() );
- else
- return '';
- }
+ public function getHiddenCategories() {
+ $result = array();
+ $id = $this->mTitle->getArticleID();
- /**
- * Return an auto-generated summary if the new text is much shorter than
- * the old text.
- *
- * @param string $oldtext The previous text of the page
- * @param string $text The submitted text of the page
- * @return string An appropriate autosummary, or an empty string.
- */
- public static function getBlankingAutosummary( $oldtext, $text ) {
- if ($oldtext!='' && $text=='') {
- return wfMsgForContent('autosumm-blank');
- } elseif (strlen($oldtext) > 10 * strlen($text) && strlen($text) < 500) {
- #Removing more than 90% of the article
- global $wgContLang;
- $truncatedtext = $wgContLang->truncate($text, max(0, 200 - strlen(wfMsgForContent('autosumm-replace'))), '...');
- return wfMsgForContent('autosumm-replace', $truncatedtext);
- } else {
- return '';
+ if ( $id == 0 ) {
+ return array();
}
+
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->select( array( 'categorylinks', 'page_props', 'page' ),
+ array( 'cl_to' ),
+ array( 'cl_from' => $id, 'pp_page=page_id', 'pp_propname' => 'hiddencat',
+ 'page_namespace' => NS_CATEGORY, 'page_title=cl_to' ),
+ __METHOD__ );
+
+ if ( $res !== false ) {
+ foreach ( $res as $row ) {
+ $result[] = Title::makeTitle( NS_CATEGORY, $row->cl_to );
+ }
+ }
+
+ return $result;
}
/**
* Return an applicable autosummary if one exists for the given edit.
- * @param string $oldtext The previous text of the page.
- * @param string $newtext The submitted text of the page.
- * @param bitmask $flags A bitmask of flags submitted for the edit.
+ * @param $oldtext String: the previous text of the page.
+ * @param $newtext String: The submitted text of the page.
+ * @param $flags Bitmask: a bitmask of flags submitted for the edit.
* @return string An appropriate autosummary, or an empty string.
*/
public static function getAutosummary( $oldtext, $newtext, $flags ) {
+ global $wgContLang;
+
+ # Decide what kind of autosummary is needed.
+
+ # Redirect autosummaries
+ $ot = Title::newFromRedirect( $oldtext );
+ $rt = Title::newFromRedirect( $newtext );
- # This code is UGLY UGLY UGLY.
- # Somebody PLEASE come up with a more elegant way to do it.
+ if ( is_object( $rt ) && ( !is_object( $ot ) || !$rt->equals( $ot ) || $ot->getFragment() != $rt->getFragment() ) ) {
+ return wfMsgForContent( 'autoredircomment', $rt->getFullText() );
+ }
- #Redirect autosummaries
- $summary = self::getRedirectAutosummary( $newtext );
+ # New page autosummaries
+ if ( $flags & EDIT_NEW && strlen( $newtext ) ) {
+ # If they're making a new article, give its text, truncated, in the summary.
- if ($summary)
- return $summary;
+ $truncatedtext = $wgContLang->truncate(
+ str_replace( "\n", ' ', $newtext ),
+ max( 0, 200 - strlen( wfMsgForContent( 'autosumm-new' ) ) ) );
- #Blanking autosummaries
- if (!($flags & EDIT_NEW))
- $summary = self::getBlankingAutosummary( $oldtext, $newtext );
+ return wfMsgForContent( 'autosumm-new', $truncatedtext );
+ }
- if ($summary)
- return $summary;
+ # Blanking autosummaries
+ if ( $oldtext != '' && $newtext == '' ) {
+ return wfMsgForContent( 'autosumm-blank' );
+ } elseif ( strlen( $oldtext ) > 10 * strlen( $newtext ) && strlen( $newtext ) < 500 ) {
+ # Removing more than 90% of the article
- #New page autosummaries
- if ($flags & EDIT_NEW && strlen($newtext)) {
- #If they're making a new article, give its text, truncated, in the summary.
- global $wgContLang;
$truncatedtext = $wgContLang->truncate(
- str_replace("\n", ' ', $newtext),
- max( 0, 200 - strlen( wfMsgForContent( 'autosumm-new') ) ),
- '...' );
- $summary = wfMsgForContent( 'autosumm-new', $truncatedtext );
- }
+ $newtext,
+ max( 0, 200 - strlen( wfMsgForContent( 'autosumm-replace' ) ) ) );
- if ($summary)
- return $summary;
+ return wfMsgForContent( 'autosumm-replace', $truncatedtext );
+ }
- return $summary;
+ # If we reach this point, there's no applicable autosummary for our case, so our
+ # autosummary is empty.
+ return '';
}
/**
* Saves the text into the parser cache if possible.
* Updates templatelinks if it is out of date.
*
- * @param string $text
- * @param bool $cache
+ * @param $text String
+ * @param $cache Boolean
+ * @param $parserOptions mixed ParserOptions object, or boolean false
*/
- public function outputWikiText( $text, $cache = true ) {
- global $wgParser, $wgUser, $wgOut;
+ public function outputWikiText( $text, $cache = true, $parserOptions = false ) {
+ global $wgOut;
+
+ $this->mParserOutput = $this->getOutputFromWikitext( $text, $cache, $parserOptions );
+ $wgOut->addParserOutput( $this->mParserOutput );
+ }
+
+ /**
+ * This does all the heavy lifting for outputWikitext, except it returns the parser
+ * output instead of sending it straight to $wgOut. Makes things nice and simple for,
+ * say, embedding thread pages within a discussion system (LiquidThreads)
+ *
+ * @param $text string
+ * @param $cache boolean
+ * @param $parserOptions parsing options, defaults to false
+ * @return string containing parsed output
+ */
+ public function getOutputFromWikitext( $text, $cache = true, $parserOptions = false ) {
+ global $wgParser, $wgEnableParserCache, $wgUseFileCache;
- $popts = $wgOut->parserOptions();
- $popts->setTidy(true);
- $parserOutput = $wgParser->parse( $text, $this->mTitle,
- $popts, true, true, $this->getRevIdFetched() );
- $popts->setTidy(false);
- if ( $cache && $this && $parserOutput->getCacheTime() != -1 ) {
- $parserCache =& ParserCache::singleton();
- $parserCache->save( $parserOutput, $this, $wgUser );
+ if ( !$parserOptions ) {
+ $parserOptions = $this->getParserOptions();
}
- if ( !wfReadOnly() && $this->mTitle->areRestrictionsCascading() ) {
- // templatelinks table may have become out of sync,
- // especially if using variable-based transclusions.
- // For paranoia, check if things have changed and if
- // so apply updates to the database. This will ensure
- // that cascaded protections apply as soon as the changes
- // are visible.
+ $time = - wfTime();
+ $this->mParserOutput = $wgParser->parse( $text, $this->mTitle,
+ $parserOptions, true, true, $this->getRevIdFetched() );
+ $time += wfTime();
+
+ # Timing hack
+ if ( $time > 3 ) {
+ wfDebugLog( 'slow-parse', sprintf( "%-5.2f %s", $time,
+ $this->mTitle->getPrefixedDBkey() ) );
+ }
- # Get templates from templatelinks
- $id = $this->mTitle->getArticleID();
+ if ( $wgEnableParserCache && $cache && $this->mParserOutput->isCacheable() ) {
+ $parserCache = ParserCache::singleton();
+ $parserCache->save( $this->mParserOutput, $this, $parserOptions );
+ }
- $tlTemplates = array();
+ // Make sure file cache is not used on uncacheable content.
+ // Output that has magic words in it can still use the parser cache
+ // (if enabled), though it will generally expire sooner.
+ if ( !$this->mParserOutput->isCacheable() || $this->mParserOutput->containsOldMagic() ) {
+ $wgUseFileCache = false;
+ }
- $dbr = wfGetDB( DB_SLAVE );
- $res = $dbr->select( array( 'templatelinks' ),
- array( 'tl_namespace', 'tl_title' ),
- array( 'tl_from' => $id ),
- 'Article:getUsedTemplates' );
+ $this->doCascadeProtectionUpdates( $this->mParserOutput );
- global $wgContLang;
+ return $this->mParserOutput;
+ }
- if ( false !== $res ) {
- if ( $dbr->numRows( $res ) ) {
- while ( $row = $dbr->fetchObject( $res ) ) {
- $tlTemplates[] = $wgContLang->getNsText( $row->tl_namespace ) . ':' . $row->tl_title ;
- }
- }
- }
+ /**
+ * Get parser options suitable for rendering the primary article wikitext
+ * @return mixed ParserOptions object or boolean false
+ */
+ public function getParserOptions() {
+ global $wgUser;
- # Get templates from parser output.
- $poTemplates_allns = $parserOutput->getTemplates();
+ if ( !$this->mParserOptions ) {
+ $this->mParserOptions = new ParserOptions( $wgUser );
+ $this->mParserOptions->setTidy( true );
+ $this->mParserOptions->enableLimitReport();
+ }
- $poTemplates = array ();
- foreach ( $poTemplates_allns as $ns_templates ) {
- $poTemplates = array_merge( $poTemplates, $ns_templates );
- }
+ // Clone to allow modifications of the return value without affecting
+ // the cache
+ return clone $this->mParserOptions;
+ }
- # Get the diff
- $templates_diff = array_diff( $poTemplates, $tlTemplates );
+ /**
+ * Updates cascading protections
+ *
+ * @param $parserOutput mixed ParserOptions object, or boolean false
+ **/
+ protected function doCascadeProtectionUpdates( $parserOutput ) {
+ if ( !$this->isCurrent() || wfReadOnly() || !$this->mTitle->areRestrictionsCascading() ) {
+ return;
+ }
- if ( count( $templates_diff ) > 0 ) {
- # Whee, link updates time.
- $u = new LinksUpdate( $this->mTitle, $parserOutput );
+ // templatelinks table may have become out of sync,
+ // especially if using variable-based transclusions.
+ // For paranoia, check if things have changed and if
+ // so apply updates to the database. This will ensure
+ // that cascaded protections apply as soon as the changes
+ // are visible.
- $dbw = wfGetDb( DB_MASTER );
- $dbw->begin();
+ # Get templates from templatelinks
+ $id = $this->mTitle->getArticleID();
- $u->doUpdate();
+ $tlTemplates = array();
- $dbw->commit();
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->select( array( 'templatelinks' ),
+ array( 'tl_namespace', 'tl_title' ),
+ array( 'tl_from' => $id ),
+ __METHOD__
+ );
+
+ foreach ( $res as $row ) {
+ $tlTemplates["{$row->tl_namespace}:{$row->tl_title}"] = true;
+ }
+
+ # Get templates from parser output.
+ $poTemplates = array();
+ foreach ( $parserOutput->getTemplates() as $ns => $templates ) {
+ foreach ( $templates as $dbk => $id ) {
+ $poTemplates["$ns:$dbk"] = true;
}
}
- $wgOut->addParserOutput( $parserOutput );
+ # Get the diff
+ $templates_diff = array_diff_key( $poTemplates, $tlTemplates );
+
+ if ( count( $templates_diff ) > 0 ) {
+ # Whee, link updates time.
+ $u = new LinksUpdate( $this->mTitle, $parserOutput, false );
+ $u->doUpdate();
+ }
+ }
+
+ /**
+ * Update all the appropriate counts in the category table, given that
+ * we've added the categories $added and deleted the categories $deleted.
+ *
+ * @param $added array The names of categories that were added
+ * @param $deleted array The names of categories that were deleted
+ */
+ public function updateCategoryCounts( $added, $deleted ) {
+ $ns = $this->mTitle->getNamespace();
+ $dbw = wfGetDB( DB_MASTER );
+
+ # First make sure the rows exist. If one of the "deleted" ones didn't
+ # exist, we might legitimately not create it, but it's simpler to just
+ # create it and then give it a negative value, since the value is bogus
+ # anyway.
+ #
+ # Sometimes I wish we had INSERT ... ON DUPLICATE KEY UPDATE.
+ $insertCats = array_merge( $added, $deleted );
+ if ( !$insertCats ) {
+ # Okay, nothing to do
+ return;
+ }
+
+ $insertRows = array();
+
+ foreach ( $insertCats as $cat ) {
+ $insertRows[] = array(
+ 'cat_id' => $dbw->nextSequenceValue( 'category_cat_id_seq' ),
+ 'cat_title' => $cat
+ );
+ }
+ $dbw->insert( 'category', $insertRows, __METHOD__, 'IGNORE' );
+
+ $addFields = array( 'cat_pages = cat_pages + 1' );
+ $removeFields = array( 'cat_pages = cat_pages - 1' );
+
+ if ( $ns == NS_CATEGORY ) {
+ $addFields[] = 'cat_subcats = cat_subcats + 1';
+ $removeFields[] = 'cat_subcats = cat_subcats - 1';
+ } elseif ( $ns == NS_FILE ) {
+ $addFields[] = 'cat_files = cat_files + 1';
+ $removeFields[] = 'cat_files = cat_files - 1';
+ }
+
+ if ( $added ) {
+ $dbw->update(
+ 'category',
+ $addFields,
+ array( 'cat_title' => $added ),
+ __METHOD__
+ );
+ }
+
+ if ( $deleted ) {
+ $dbw->update(
+ 'category',
+ $removeFields,
+ array( 'cat_title' => $deleted ),
+ __METHOD__
+ );
+ }
+ }
+
+ /**
+ * Lightweight method to get the parser output for a page, checking the parser cache
+ * and so on. Doesn't consider most of the stuff that Article::view is forced to
+ * consider, so it's not appropriate to use there.
+ *
+ * @since 1.16 (r52326) for LiquidThreads
+ *
+ * @param $oldid mixed integer Revision ID or null
+ */
+ public function getParserOutput( $oldid = null ) {
+ global $wgEnableParserCache, $wgUser;
+
+ // Should the parser cache be used?
+ $useParserCache = $wgEnableParserCache &&
+ $wgUser->getStubThreshold() == 0 &&
+ $this->exists() &&
+ $oldid === null;
+
+ wfDebug( __METHOD__ . ': using parser cache: ' . ( $useParserCache ? 'yes' : 'no' ) . "\n" );
+
+ if ( $wgUser->getStubThreshold() ) {
+ wfIncrStats( 'pcache_miss_stub' );
+ }
+
+ $parserOutput = false;
+ if ( $useParserCache ) {
+ $parserOutput = ParserCache::singleton()->get( $this, $this->getParserOptions() );
+ }
+
+ if ( $parserOutput === false ) {
+ // Cache miss; parse and output it.
+ $rev = Revision::newFromTitle( $this->getTitle(), $oldid );
+
+ return $this->getOutputFromWikitext( $rev->getText(), $useParserCache );
+ } else {
+ return $parserOutput;
+ }
+ }
+
+ // Deprecated methods
+ /**
+ * Get the database which should be used for reads
+ *
+ * @return Database
+ * @deprecated - just call wfGetDB( DB_MASTER ) instead
+ */
+ function getDB() {
+ wfDeprecated( __METHOD__ );
+ return wfGetDB( DB_MASTER );
+ }
+
+}
+
+class PoolWorkArticleView extends PoolCounterWork {
+ private $mArticle;
+
+ function __construct( $article, $key, $useParserCache, $parserOptions ) {
+ parent::__construct( 'ArticleView', $key );
+ $this->mArticle = $article;
+ $this->cacheable = $useParserCache;
+ $this->parserOptions = $parserOptions;
+ }
+
+ function doWork() {
+ return $this->mArticle->doViewParse();
}
+
+ function getCachedWork() {
+ global $wgOut;
+
+ $parserCache = ParserCache::singleton();
+ $this->mArticle->mParserOutput = $parserCache->get( $this->mArticle, $this->parserOptions );
+
+ if ( $this->mArticle->mParserOutput !== false ) {
+ wfDebug( __METHOD__ . ": showing contents parsed by someone else\n" );
+ $wgOut->addParserOutput( $this->mArticle->mParserOutput );
+ # Ensure that UI elements requiring revision ID have
+ # the correct version information.
+ $wgOut->setRevisionId( $this->mArticle->getLatest() );
+ return true;
+ }
+ return false;
+ }
+
+ function fallback() {
+ return $this->mArticle->tryDirtyCache();
+ }
+
+ function error( $status ) {
+ global $wgOut;
+ $wgOut->clearHTML(); // for release() errors
+ $wgOut->enableClientCache( false );
+ $wgOut->setRobotPolicy( 'noindex,nofollow' );
+
+ $errortext = $status->getWikiText( false, 'view-pool-error' );
+ $wgOut->addWikiText( '<div class="errorbox">' . $errortext . '</div>' );
+
+ return false;
+ }
}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff