X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;ds=sidebyside;f=includes%2FArticle.php;h=82891fc7bc565b1909559a958e984cb6d2b5b7f6;hb=261a683265ff528b008a3da13d967b6af9fb5481;hp=c84f1a0461a410ab9689874bb6a7824ce0223d2e;hpb=3fc92e0c28ed517d4b165d4b8959027ed886a833;p=lhc%2Fweb%2Fwiklou.git diff --git a/includes/Article.php b/includes/Article.php index c84f1a0461..82891fc7bc 100644 --- a/includes/Article.php +++ b/includes/Article.php @@ -49,10 +49,59 @@ class Article { $this->mOldId = $oldId; $this->clear(); } + + /** + * Tell the page view functions that this view was redirected + * from another page on the wiki. + * @param Title $from + */ + function setRedirectedFrom( $from ) { + $this->mRedirectedFrom = $from; + } + + /** + * @return mixed false, Title of in-wiki target, or string with URL + */ + function followRedirect() { + $text = $this->getContent(); + $rt = Title::newFromRedirect( $text ); + + # process if title object is valid and not special:userlogout + if( $rt ) { + if( $rt->getInterwiki() != '' ) { + if( $rt->isLocal() ) { + // Offsite wikis need an HTTP redirect. + // + // This can be hard to reverse and may produce loops, + // so they may be disabled in the site configuration. + + $source = $this->mTitle->getFullURL( 'redirect=no' ); + return $rt->getFullURL( 'rdfrom=' . urlencode( $source ) ); + } + } else { + if( $rt->getNamespace() == NS_SPECIAL ) { + // Gotta hand 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->getNamespace() == NS_SPECIAL && $rt->getText() == 'Userlogout' ) { + // rolleyes + } else { + return $rt->getFullURL(); + } + } + return $rt; + } + } + + // No or invalid redirect + return false; + } /** * get the title object of the article - * @public */ function getTitle() { return $this->mTitle; @@ -60,14 +109,15 @@ class Article { /** * Clear the object - * @private + * @access private */ function clear() { $this->mDataLoaded = false; $this->mContentLoaded = false; $this->mCurID = $this->mUser = $this->mCounter = -1; # Not loaded - $this->mRedirectedFrom = $this->mUserText = + $this->mRedirectedFrom = null; # Title object if set + $this->mUserText = $this->mTimestamp = $this->mComment = $this->mFileCache = ''; $this->mGoodAdjustment = $this->mTotalAdjustment = 0; $this->mTouched = '19700101000000'; @@ -78,13 +128,17 @@ class Article { } /** - * Note that getContent/loadContent may follow redirects if - * not told otherwise, and so may cause a change to mTitle. + * Note that getContent/loadContent do not follow redirects anymore. + * If you need to fetch redirectable content easily, try + * the shortcut in Article::followContent() + * + * @fixme 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. * - * @param $noredir * @return Return the text of this revision */ - function getContent( $noredir ) { + function getContent() { global $wgRequest, $wgUser, $wgOut; # Get variables from query string :P @@ -109,16 +163,16 @@ class Article { } wfProfileOut( $fname ); $wgOut->setRobotpolicy( 'noindex,nofollow' ); - + if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { $ret = wfMsgWeirdKey ( $this->mTitle->getText() ) ; } else { $ret = wfMsg( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon' ); } - + return "
$ret
"; } else { - $this->loadContent( $noredir ); + $this->loadContent(); # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page if ( $this->mTitle->getNamespace() == NS_USER_TALK && $wgUser->isIP($this->mTitle->getText()) && @@ -149,24 +203,33 @@ class Article { } /** - This function accepts a title string as parameter - ($preload). If this string is non-empty, it attempts - to fetch the current revision text. It respects - . - */ + * Get the contents of a page from its title and remove includeonly tags + * + * TODO FIXME: This is only here because of the inputbox extension and + * should be moved there + * + * @deprecated + * + * @param string The title of the page + * @return string The contents of the page + */ function getPreloadedText($preload) { - if($preload) { - $preloadTitle=Title::newFromText($preload); - if(isset($preloadTitle) && $preloadTitle->userCanRead()) { - $rev=Revision::newFromTitle($preloadTitle); - if($rev) { - $text=$rev->getText(); - $text=preg_replace('/<\/?includeonly>/i','',$text); - return $text; - } + if ( $preload === '' ) + return ''; + else { + $preloadTitle = Title::newFromText( $preload ); + if ( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) { + $rev=Revision::newFromTitle($preloadTitle); + if ( is_object( $rev ) ) { + $text = $rev->getText(); + // TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing + // its own mini-parser! -ævar + $text = preg_replace( '~~', '', $text ); + return $text; + } else + return ''; } } - return ''; } /** @@ -194,14 +257,14 @@ class Article { # split it up by section $secs = preg_split( - '/(^=+.+?=+|^.*?<\/h[1-6].*?' . '>)(?!\S)/mi', + '/(^=+.+?=+|^.*?<\/h[1-6].*?>)(?!\S)/mi', $striptext, -1, PREG_SPLIT_DELIM_CAPTURE); if($section==0) { $rv=$secs[0]; } else { $headline=$secs[$section*2-1]; - preg_match( '/^(=+).+?=+|^.*?<\/h[1-6].*?' . '>(?!\S)/mi',$headline,$matches); + preg_match( '/^(=+).+?=+|^.*?<\/h[1-6].*?>(?!\S)/mi',$headline,$matches); $hlevel=$matches[1]; # translate wiki heading into level @@ -216,7 +279,7 @@ class Article { while(!empty($secs[$count*2-1]) && !$break) { $subheadline=$secs[$count*2-1]; - preg_match( '/^(=+).+?=+|^.*?<\/h[1-6].*?' . '>(?!\S)/mi',$subheadline,$matches); + preg_match( '/^(=+).+?=+|^.*?<\/h[1-6].*?>(?!\S)/mi',$subheadline,$matches); $subhlevel=$matches[1]; if(strpos($subhlevel,'=')!==false) { $subhlevel=strlen($subhlevel); @@ -240,7 +303,8 @@ class Article { } /** - * Return the oldid of the article that is to be shown, 0 for the current revision + * @return int The oldid of the article that is to be shown, 0 for the + * current revision */ function getOldID() { if ( is_null( $this->mOldId ) ) { @@ -250,8 +314,9 @@ class Article { } /** - * Get the old ID from the request, return it. * Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect + * + * @return int The old id for the request */ function getOldIDFromRequest() { global $wgRequest; @@ -285,14 +350,13 @@ class Article { /** * Load the revision (including text) into this object */ - function loadContent( $noredir = false ) { + function loadContent() { global $wgOut, $wgRequest; if ( $this->mContentLoaded ) return; # Query variables :P $oldid = $this->getOldID(); - $redirect = $wgRequest->getVal( 'redirect' ); $fname = 'Article::loadContent'; @@ -301,10 +365,8 @@ class Article { $t = $this->mTitle->getPrefixedText(); - $noredir = $noredir || ($wgRequest->getVal( 'redirect' ) == 'no') - || $wgRequest->getCheck( 'rdfrom' ); $this->mOldId = $oldid; - $this->fetchContent( $oldid, $noredir, true ); + $this->fetchContent( $oldid ); } @@ -336,15 +398,22 @@ class Article { return $row ; } + /** + * @param Database $dbr + * @param Title $title + */ function pageDataFromTitle( &$dbr, $title ) { return $this->pageData( $dbr, array( 'page_namespace' => $title->getNamespace(), 'page_title' => $title->getDBkey() ) ); } + /** + * @param Database $dbr + * @param int $id + */ function pageDataFromId( &$dbr, $id ) { - return $this->pageData( $dbr, array( - 'page_id' => intval( $id ) ) ); + return $this->pageData( $dbr, array( 'page_id' => $id ) ); } /** @@ -355,6 +424,7 @@ class Article { * @access private */ function loadPageData( $data ) { + $this->mTitle->mArticleID = $data->page_id; $this->mTitle->loadRestrictions( $data->page_restrictions ); $this->mTitle->mRestrictionsLoaded = true; @@ -368,16 +438,15 @@ class Article { /** * Get text of an article from database + * Does *NOT* follow redirects. * @param int $oldid 0 for whatever the latest revision is - * @param bool $noredir Set to false to follow redirects - * @param bool $globalTitle Set to true to change the global $wgTitle object when following redirects or other unexpected title changes * @return string */ - function fetchContent( $oldid = 0, $noredir = true, $globalTitle = false ) { + function fetchContent( $oldid = 0 ) { if ( $this->mContentLoaded ) { return $this->mContent; } - + $dbr =& $this->getDB(); $fname = 'Article::fetchContent'; @@ -387,10 +456,6 @@ class Article { if( $oldid ) { $t .= ',oldid='.$oldid; } - if( isset( $redirect ) ) { - $redirect = ($redirect == 'no') ? 'no' : 'yes'; - $t .= ',redirect='.$redirect; - } $this->mContent = wfMsg( 'missingarticle', $t ) ; if( $oldid ) { @@ -422,53 +487,6 @@ class Article { } } - # If we got a redirect, follow it (unless we've been told - # not to by either the function parameter or the query - if ( !$oldid && !$noredir ) { - $rt = Title::newFromRedirect( $revision->getText() ); - # process if title object is valid and not special:userlogout - if ( $rt && ! ( $rt->getNamespace() == NS_SPECIAL && $rt->getText() == 'Userlogout' ) ) { - # Gotta hand redirects to special pages differently: - # Fill the HTTP response "Location" header and ignore - # the rest of the page we're on. - global $wgDisableHardRedirects; - if( $globalTitle && !$wgDisableHardRedirects ) { - global $wgOut; - if ( $rt->getInterwiki() != '' && $rt->isLocal() ) { - $source = $this->mTitle->getFullURL( 'redirect=no' ); - $wgOut->redirect( $rt->getFullURL( 'rdfrom=' . urlencode( $source ) ) ) ; - return false; - } - if ( $rt->getNamespace() == NS_SPECIAL ) { - $wgOut->redirect( $rt->getFullURL() ); - return false; - } - } - if( $rt->getInterwiki() == '' ) { - $redirData = $this->pageDataFromTitle( $dbr, $rt ); - if( $redirData ) { - $redirRev = Revision::newFromId( $redirData->page_latest ); - if( !is_null( $redirRev ) ) { - $this->mRedirectedFrom = $this->mTitle->getPrefixedText(); - $this->mTitle = $rt; - $data = $redirData; - $this->loadPageData( $data ); - $revision = $redirRev; - } - } - } - } - } - - # if the title's different from expected, update... - if( $globalTitle ) { - global $wgTitle; - if( !$this->mTitle->equals( $wgTitle ) ) { - $wgTitle = $this->mTitle; - } - } - - # Back to the business at hand... $this->mContent = $revision->getText(); $this->mUser = $revision->getUser(); @@ -485,18 +503,10 @@ class Article { return $this->mContent; } - /** - * Gets the article text without using so many damn globals - * Returns false on error - * - * @param integer $oldid - */ - function getContentWithoutUsingSoManyDamnGlobals( $oldid = 0, $noredir = false ) { - return $this->fetchContent( $oldid, $noredir, false ); - } - /** * Read/write accessor to select FOR UPDATE + * + * @param mixed $x */ function forUpdate( $x = NULL ) { return wfSetVar( $this->mForUpdate, $x ); @@ -504,21 +514,20 @@ class Article { /** * Get the database which should be used for reads + * + * @return Database */ function &getDB() { $ret =& wfGetDB( DB_MASTER ); return $ret; - #if ( $this->mForUpdate ) { - $ret =& wfGetDB( DB_MASTER ); - #} else { - # $ret =& wfGetDB( DB_SLAVE ); - #} - return $ret; } /** * Get options for all SELECT statements - * Can pass an option array, to which the class-wide options will be appended + * + * @param array $options an optional options array which'll be appended to + * the default + * @return array Options */ function getSelectOptions( $options = '' ) { if ( $this->mForUpdate ) { @@ -532,7 +541,7 @@ class Article { } /** - * Return the Article ID + * @return int Page ID */ function getID() { if( $this->mTitle ) { @@ -543,20 +552,19 @@ class Article { } /** - * Returns true if this article exists in the database. - * @return bool + * @return bool Whether or not the page exists in the database */ function exists() { return $this->getId() != 0; } /** - * Get the view count for this article + * @return int The view count for the page */ function getCount() { if ( -1 == $this->mCounter ) { $id = $this->getID(); - $dbr =& $this->getDB(); + $dbr =& wfGetDB( DB_SLAVE ); $this->mCounter = $dbr->selectField( 'page', 'page_counter', array( 'page_id' => $id ), 'Article::getCount', $this->getSelectOptions() ); } @@ -564,23 +572,27 @@ class Article { } /** - * Would the given text make this article a "good" article (i.e., - * suitable for including in the article count)? + * 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 string $text Text to analyze - * @return integer 1 if it can be counted else 0 + * @return bool */ function isCountable( $text ) { global $wgUseCommaCount; - if ( NS_MAIN != $this->mTitle->getNamespace() ) { return 0; } - if ( $this->isRedirect( $text ) ) { return 0; } - $token = ($wgUseCommaCount ? ',' : '[[' ); - if ( false === strstr( $text, $token ) ) { return 0; } - return 1; + $token = $wgUseCommaCount ? ',' : '[['; + return + $this->mTitle->getNamespace() == NS_MAIN + && ! $this->isRedirect( $text ) + && in_string( $token, $text ); } /** * Tests if the article text represents a redirect + * + * @param string $text + * @return bool */ function isRedirect( $text = false ) { if ( $text === false ) { @@ -606,7 +618,7 @@ class Article { /** * Loads everything except the text * This isn't necessary for all uses, so it's only done if needed. - * @private + * @access private */ function loadLastEdit() { global $wgOut; @@ -666,7 +678,7 @@ class Article { $title = $this->mTitle; $contribs = array(); - $dbr =& $this->getDB(); + $dbr =& wfGetDB( DB_SLAVE ); $revTable = $dbr->tableName( 'revision' ); $userTable = $dbr->tableName( 'user' ); $encDBkey = $dbr->addQuotes( $title->getDBkey() ); @@ -767,6 +779,30 @@ class Article { 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 ); + $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; + } + } + $outputDone = false; if ( $pcache ) { if ( $wgOut->tryParserCache( $this, $wgUser ) ) { @@ -774,21 +810,17 @@ class Article { } } if ( !$outputDone ) { - $text = $this->getContent( false ); # May change mTitle by following a redirect + $text = $this->getContent(); if ( $text === false ) { # Failed to load, replace text with error message $t = $this->mTitle->getPrefixedText(); if( $oldid ) { $t .= ',oldid='.$oldid; } - if( isset( $redirect ) ) { - $redirect = ($redirect == 'no') ? 'no' : 'yes'; - $t .= ',redirect='.$redirect; - } $text = wfMsg( 'missingarticle', $t ); } - # Another whitelist check in case oldid or redirects are altering the title + # Another whitelist check in case oldid is altering the title if ( !$this->mTitle->userCanRead() ) { $wgOut->loginToUse(); $wgOut->output(); @@ -801,32 +833,6 @@ class Article { $this->setOldSubtitle( isset($this->mOldId) ? $this->mOldId : $oldid ); $wgOut->setRobotpolicy( 'noindex,follow' ); } - $wasRedirected = false; - if ( '' != $this->mRedirectedFrom ) { - if ( wfRunHooks( 'ArticleViewRedirect', array( &$this ) ) ) { - $sk = $wgUser->getSkin(); - $redir = $sk->makeKnownLink( $this->mRedirectedFrom, '', 'redirect=no' ); - $s = wfMsg( 'redirectedfrom', $redir ); - $wgOut->setSubtitle( $s ); - - // Check the parser cache again, for the target page - if( $pcache ) { - if( $wgOut->tryParserCache( $this, $wgUser ) ) { - $outputDone = true; - } - } - $wasRedirected = true; - } - } elseif ( !empty( $rdfrom ) ) { - global $wgRedirectSources; - if( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) { - $sk = $wgUser->getSkin(); - $redir = $sk->makeExternalLink( $rdfrom, $rdfrom ); - $s = wfMsg( 'redirectedfrom', $redir ); - $wgOut->setSubtitle( $s ); - $wasRedirected = true; - } - } } if( !$outputDone ) { /** @@ -869,7 +875,8 @@ class Article { if( !$this->isCurrent() ) { $oldEditSectionSetting = $wgOut->mParserOptions->setEditSection( false ); } - $wgOut->addWikiText( $text ); + # Display content and don't save to parser cache + $wgOut->addPrimaryWikiText( $text, $this, false ); if( !$this->isCurrent() ) { $wgOut->mParserOptions->setEditSection( $oldEditSectionSetting ); @@ -968,7 +975,7 @@ class Article { $wgOut->setArticleBodyOnly(true); $this->view(); } - + function purge() { global $wgUser, $wgRequest, $wgOut, $wgUseSquid; @@ -990,7 +997,7 @@ class Article { $msg = $wgOut->parse( wfMsg( 'confirm_purge' ) ); $action = $this->mTitle->escapeLocalURL( 'action=purge' ); $button = htmlspecialchars( wfMsg( 'confirm_purge_button' ) ); - $msg = str_replace( '$1', + $msg = str_replace( '$1', "
\n" . "\n" . "
\n", $msg ); @@ -1043,12 +1050,12 @@ class Article { * 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 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. * @return bool true on success, false on failure * @access private */ @@ -1117,7 +1124,7 @@ class Article { * functions for after display, but that's taking a big leap * of faith, and we want to be able to report database * errors at some point. - * @private + * @access private */ function insertNewArticle( $text, $summary, $isminor, $watchthis, $suppressRC=false, $comment=false ) { global $wgOut, $wgUser, $wgUseSquid; @@ -1131,8 +1138,8 @@ class Article { wfProfileOut( $fname ); return false; } - - $this->mGoodAdjustment = $this->isCountable( $text ); + + $this->mGoodAdjustment = (int)$this->isCountable( $text ); $this->mTotalAdjustment = 1; $ns = $this->mTitle->getNamespace(); @@ -1169,6 +1176,7 @@ class Article { Article::onArticleCreate( $this->mTitle ); if(!$suppressRC) { + require_once( 'RecentChange.php' ); RecentChange::notifyNew( $now, $this->mTitle, $isminor, $wgUser, $summary, 'default', '', strlen( $text ), $revisionId ); } @@ -1246,7 +1254,7 @@ class Article { # split it up # Unfortunately we can't simply do a preg_replace because that might # replace the wrong section, so we have to use the section counter instead - $secs=preg_split('/(^=+.+?=+|^.*?<\/h[1-6].*?' . '>)(?!\S)/mi', + $secs=preg_split('/(^=+.+?=+|^.*?<\/h[1-6].*?>)(?!\S)/mi', $oldtext,-1,PREG_SPLIT_DELIM_CAPTURE); $secs[$section*2]=$text."\n\n"; // replace with edited @@ -1258,7 +1266,7 @@ class Article { # be erased, as the mother section has been replaced with # the text of all subsections. $headline=$secs[$section*2-1]; - preg_match( '/^(=+).+?=+|^.*?<\/h[1-6].*?' . '>(?!\S)/mi',$headline,$matches); + preg_match( '/^(=+).+?=+|^.*?<\/h[1-6].*?>(?!\S)/mi',$headline,$matches); $hlevel=$matches[1]; # determine headline level for wikimarkup headings @@ -1273,7 +1281,7 @@ class Article { $subheadline=$secs[$count*2-1]; preg_match( - '/^(=+).+?=+|^.*?<\/h[1-6].*?' . '>(?!\S)/mi',$subheadline,$matches); + '/^(=+).+?=+|^.*?<\/h[1-6].*?>(?!\S)/mi',$subheadline,$matches); $subhlevel=$matches[1]; if(strpos($subhlevel,'=')!==false) { $subhlevel=strlen($subhlevel); @@ -1326,11 +1334,7 @@ class Article { } $isminor = $minor && $wgUser->isAllowed('minoredit'); - if ( $this->isRedirect( $text ) ) { - $redir = 1; - } else { - $redir = 0; - } + $redir = (int)$this->isRedirect( $text ); $text = $this->preSaveTransform( $text ); $dbw =& wfGetDB( DB_MASTER ); @@ -1345,15 +1349,15 @@ class Article { $userAbort = ignore_user_abort( true ); } - $oldtext = $this->getContent( true ); + $oldtext = $this->getContent(); $oldsize = strlen( $oldtext ); $newsize = strlen( $text ); $lastRevision = 0; $revisionId = 0; if ( 0 != strcmp( $text, $oldtext ) ) { - $this->mGoodAdjustment = $this->isCountable( $text ) - - $this->isCountable( $oldtext ); + $this->mGoodAdjustment = (int)$this->isCountable( $text ) + - (int)$this->isCountable( $oldtext ); $this->mTotalAdjustment = 0; $now = wfTimestampNow(); @@ -1366,7 +1370,7 @@ class Article { 'minor_edit' => $isminor, 'text' => $text ) ); - + $dbw->immediateCommit(); $dbw->begin(); $revisionId = $revision->insertOn( $dbw ); @@ -1380,12 +1384,13 @@ class Article { $dbw->rollback(); } else { # Update recentchanges and purge cache and whatnot + require_once( 'RecentChange.php' ); $bot = (int)($wgUser->isBot() || $forceBot); RecentChange::notifyEdit( $now, $this->mTitle, $isminor, $wgUser, $summary, $lastRevision, $this->getTimestamp(), $bot, '', $oldsize, $newsize, $revisionId ); $dbw->commit(); - + // Update caches outside the main transaction Article::onArticleEdit( $this->mTitle ); } @@ -1420,7 +1425,7 @@ class Article { $urls = array(); # Invalidate caches of all articles using this article as a template - + # Template namespace # Purge all articles linking here $titles = $this->mTitle->getTemplateLinksTo(); @@ -1464,14 +1469,14 @@ class Article { $fname = 'Article::showArticle'; wfProfileIn( $fname ); - + # Output the redirect if( $this->isRedirect( $text ) ) $r = 'redirect=no'; else $r = ''; $wgOut->redirect( $this->mTitle->getFullURL( $r ).$sectionanchor ); - + wfProfileOut( $fname ); } @@ -1482,25 +1487,28 @@ class Article { global $wgOut, $wgRequest, $wgOnlySysopsCanPatrol, $wgUseRCPatrol, $wgUser; $wgOut->setRobotpolicy( 'noindex,follow' ); - if ( !$wgUseRCPatrol ) - { - $wgOut->errorpage( 'rcpatroldisabled', 'rcpatroldisabledtext' ); + # Check RC patrol config. option + if( !$wgUseRCPatrol ) { + $wgOut->errorPage( 'rcpatroldisabled', 'rcpatroldisabledtext' ); return; } - if ( $wgUser->isAnon() ) - { + + # Check permissions + if( $wgUser->isLoggedIn() ) { + if( !$wgUser->isAllowed( 'patrol' ) ) { + $wgOut->permissionRequired( 'patrol' ); + return; + } + } else { $wgOut->loginToUse(); return; } - if ( $wgOnlySysopsCanPatrol && !$wgUser->isAllowed('patrol') ) - { - $wgOut->sysopRequired(); - return; - } + $rcid = $wgRequest->getVal( 'rcid' ); if ( !is_null ( $rcid ) ) { if( wfRunHooks( 'MarkPatrolled', array( &$rcid, &$wgUser, $wgOnlySysopsCanPatrol ) ) ) { + require_once( 'RecentChange.php' ); RecentChange::markPatrolled( $rcid ); wfRunHooks( 'MarkPatrolledComplete', array( &$rcid, &$wgUser, $wgOnlySysopsCanPatrol ) ); $wgOut->setPagetitle( wfMsg( 'markedaspatrolled' ) ); @@ -1593,14 +1601,14 @@ class Article { $form = new ProtectionForm( $this ); $form->show(); } - + /** * action=unprotect handler (alias) */ function unprotect() { $this->protect(); } - + /** * Update the article's restriction field, and leave a log entry. * @@ -1626,7 +1634,7 @@ class Article { $flat = Article::flattenRestrictions( $limit ); $protecting = ($flat != ''); - + if( wfRunHooks( 'ArticleProtect', array( &$this, &$wgUser, $limit, $reason ) ) ) { @@ -1652,7 +1660,7 @@ class Article { } return true; } - + /** * Take an array of page restrictions and flatten it to a string * suitable for insertion into the page_restrictions field. @@ -1686,18 +1694,28 @@ class Article { # This code desperately needs to be totally rewritten # Check permissions - if( ( !$wgUser->isAllowed( 'delete' ) ) ) { - $wgOut->sysopRequired(); + if( $wgUser->isAllowed( 'delete' ) ) { + if( $wgUser->isBlocked() ) { + $wgOut->blockedPage(); + return; + } + } else { + $wgOut->permissionRequired( 'delete' ); return; } + if( wfReadOnly() ) { $wgOut->readOnlyPage(); return; } - # Better double-check that it hasn't been deleted yet! $wgOut->setPagetitle( wfMsg( 'confirmdelete' ) ); - if( !$this->mTitle->exists() ) { + + # 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, $fname ); + if ( $latest === false ) { $wgOut->fatalError( wfMsg( 'cannotdelete' ) ); return; } @@ -1709,38 +1727,30 @@ class Article { # determine whether this page has earlier revisions # and insert a warning if it does - # we select the text because it might be useful below - $dbr =& $this->getDB(); - $ns = $this->mTitle->getNamespace(); - $title = $this->mTitle->getDBkey(); - $revisions = $dbr->select( array( 'page', 'revision' ), - array( 'rev_id', 'rev_user_text' ), - array( - 'page_namespace' => $ns, - 'page_title' => $title, - 'rev_page = page_id' - ), $fname, $this->getSelectOptions( array( 'ORDER BY' => 'rev_timestamp DESC' ) ) - ); - - if( $dbr->numRows( $revisions ) > 1 && !$confirm ) { + $maxRevisions = 20; + $authors = $this->getLastNAuthors( $maxRevisions, $latest ); + + if( count( $authors ) > 1 && !$confirm ) { $skin=$wgUser->getSkin(); $wgOut->addHTML(''.wfMsg('historywarning')); $wgOut->addHTML( $skin->historyLink() .''); } - # Fetch article text - $rev = Revision::newFromTitle( $this->mTitle ); - - # Fetch name(s) of contributors - $rev_name = ''; - $all_same_user = true; - while( $row = $dbr->fetchObject( $revisions ) ) { - if( $rev_name != '' && $rev_name != $row->rev_user_text ) { - $all_same_user = false; - } else { - $rev_name = $row->rev_user_text; + # 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; + } } } + # 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 @@ -1774,10 +1784,10 @@ class Article { $text = preg_replace( "/[\n\r]/", '', $text ); if( !$blanked ) { - if( !$all_same_user ) { + if( $authorOfAll === false ) { $reason = wfMsgForContent( 'excontent', $text ); } else { - $reason = wfMsgForContent( 'excontentauthor', $text, $rev_name ); + $reason = wfMsgForContent( 'excontentauthor', $text, $authorOfAll ); } } else { $reason = wfMsgForContent( 'exbeforeblank', $text ); @@ -1788,6 +1798,53 @@ class Article { return $this->confirmDelete( '', $reason ); } + /** + * 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) + * @return array Array of authors, duplicates not removed + */ + function getLastNAuthors( $num, $revLatest = 0 ) { + $fname = 'Article::getLastNAuthors'; + wfProfileIn( $fname ); + + // First try the slave + // If that doesn't have the latest revision, try the master + $continue = 2; + $db =& wfGetDB( DB_SLAVE ); + do { + $res = $db->select( array( 'page', 'revision' ), + array( 'rev_id', 'rev_user_text' ), + array( + 'page_namespace' => $this->mTitle->getNamespace(), + 'page_title' => $this->mTitle->getDBkey(), + 'rev_page = page_id' + ), $fname, $this->getSelectOptions( array( + 'ORDER BY' => 'rev_timestamp DESC', + 'LIMIT' => $num + ) ) + ); + if ( !$res ) { + wfProfileOut( $fname ); + return array(); + } + $row = $db->fetchObject( $res ); + if ( $continue == 2 && $revLatest && $row->rev_id != $revLatest ) { + $db =& wfGetDB( DB_MASTER ); + $continue--; + } else { + $continue = 0; + } + } while ( $continue ); + + $authors = array( $row->rev_user_text ); + while ( $row = $db->fetchObject( $res ) ) { + $authors[] = $row->rev_user_text; + } + wfProfileOut( $fname ); + return $authors; + } + /** * Output deletion confirmation dialog */ @@ -1880,7 +1937,7 @@ class Article { return false; } - $u = new SiteStatsUpdate( 0, 1, -$this->isCountable( $this->getContent( true ) ), -1 ); + $u = new SiteStatsUpdate( 0, 1, -(int)$this->isCountable( $this->getContent() ), -1 ); array_push( $wgDeferredUpdateList, $u ); $linksTo = $this->mTitle->getLinksTo(); @@ -1965,12 +2022,18 @@ class Article { global $wgUser, $wgOut, $wgRequest, $wgUseRCPatrol; $fname = 'Article::rollback'; - if ( ! $wgUser->isAllowed('rollback') ) { - $wgOut->sysopRequired(); + if( $wgUser->isAllowed( 'rollback' ) ) { + if( $wgUser->isBlocked() ) { + $wgOut->blockedPage(); + return; + } + } else { + $wgOut->permissionRequired( 'rollback' ); return; } + if ( wfReadOnly() ) { - $wgOut->readOnlyPage( $this->getContent( true ) ); + $wgOut->readOnlyPage( $this->getContent() ); return; } if( !$wgUser->matchEditToken( $wgRequest->getVal( 'token' ), @@ -2075,7 +2138,7 @@ class Article { /** * Do standard deferred updates after page view - * @private + * @access private */ function viewUpdates() { global $wgDeferredUpdateList; @@ -2097,7 +2160,7 @@ class Article { /** * Do standard deferred updates after page edit. * Every 1000th edit, prune the recent changes table. - * @private + * @access private * @param string $text */ function editUpdates( $text, $summary, $minoredit, $timestamp_of_pagechange, $newid) { @@ -2105,7 +2168,7 @@ class Article { $fname = 'Article::editUpdates'; wfProfileIn( $fname ); - + # Parse the text $options = new ParserOptions; $poutput = $wgParser->parse( $text, $this->mTitle, $options, true, true, $newid ); @@ -2123,7 +2186,7 @@ class Article { if ( 0 == mt_rand( 0, 999 ) ) { # Periodically flush old entries from the recentchanges table. global $wgRCMaxAge; - + $dbw =& wfGetDB( DB_MASTER ); $cutoff = $dbw->timestamp( time() - $wgRCMaxAge ); $recentchanges = $dbw->tableName( 'recentchanges' ); @@ -2169,7 +2232,7 @@ class Article { /** * @todo document this function - * @private + * @access private * @param string $oldid Revision ID of this article revision */ function setOldSubtitle( $oldid=0 ) { @@ -2398,9 +2461,9 @@ class Article { function onArticleDelete( $title ) { global $wgMessageCache; - + $title->touchLinks(); - + if( $title->getNamespace() == NS_MEDIAWIKI) { $wgMessageCache->replace( $title->getDBkey(), false ); } @@ -2411,9 +2474,9 @@ class Article { */ function onArticleEdit( $title ) { global $wgUseSquid, $wgPostCommitUpdateList, $wgUseFileCache; - + $urls = array(); - + // Template namespace? Purge all articles linking here. // FIXME: When a templatelinks table arrives, use it for all includes. if ( $title->getNamespace() == NS_TEMPLATE) { @@ -2471,7 +2534,7 @@ class Article { $wgOut->addHTML(wfMsg( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon' ) ); } } else { - $dbr =& $this->getDB( DB_SLAVE ); + $dbr =& wfGetDB( DB_SLAVE ); $wl_clause = array( 'wl_title' => $page->getDBkey(), 'wl_namespace' => $page->getNamespace() ); @@ -2513,7 +2576,7 @@ class Article { return false; } - $dbr =& $this->getDB( DB_SLAVE ); + $dbr =& wfGetDB( DB_SLAVE ); $rev_clause = array( 'rev_page' => $id ); $fname = 'Article::pageCountInfo';