mArticle =& $article; $this->mTitle =& $article->mTitle; } # This shares a lot of issues (and code) with Recent Changes function history() { global $wgUser, $wgOut, $wgLang; # If page hasn't changed, client can cache this if( $wgOut->checkLastModified( $this->mArticle->getTimestamp() ) ){ # Client cache fresh and headers sent, nothing more to do. return; } $fname = "PageHistory::history"; wfProfileIn( $fname ); $wgOut->setPageTitle( $this->mTitle->getPRefixedText() ); $wgOut->setSubtitle( wfMsg( "revhistory" ) ); $wgOut->setArticleFlag( false ); $wgOut->setArticleRelated( true ); $wgOut->setRobotpolicy( "noindex,nofollow" ); if( $this->mTitle->getArticleID() == 0 ) { $wgOut->addHTML( wfMsg( "nohistory" ) ); wfProfileOut( $fname ); return; } list( $limit, $offset ) = wfCheckLimits(); /* We have to draw the latest revision from 'cur' */ $rawlimit = $limit; $rawoffset = $offset - 1; if( 0 == $offset ) { $rawlimit--; $rawoffset = 0; } /* Check one extra row to see whether we need to show 'next' and diff links */ $limitplus = $rawlimit + 1; $namespace = $this->mTitle->getNamespace(); $title = $this->mTitle->getText(); $sql = "SELECT old_id,old_user," . "old_comment,old_user_text,old_timestamp,old_minor_edit ". "FROM old USE INDEX (name_title_timestamp) " . "WHERE old_namespace={$namespace} AND " . "old_title='" . wfStrencode( $this->mTitle->getDBkey() ) . "' " . "ORDER BY inverse_timestamp LIMIT $rawoffset, $limitplus"; $res = wfQuery( $sql, DB_READ, $fname ); $revs = wfNumRows( $res ); if( $revs < $limitplus ) // the sql above tries to fetch one extra $this->linesonpage = $revs; else $this->linesonpage = $revs - 1; $atend = ($revs < $limitplus); $this->mSkin = $wgUser->getSkin(); $numbar = wfViewPrevNext( $offset, $limit, $this->mTitle->getPrefixedText(), "action=history", $atend ); $s = $numbar; $s .= $this->beginHistoryList(); if( $offset == 0 ){ $this->linesonpage++; $s .= $this->historyLine( $this->mArticle->getTimestamp(), $this->mArticle->getUser(), $this->mArticle->getUserText(), $namespace, $title, 0, $this->mArticle->getComment(), ( $this->mArticle->getMinorEdit() > 0 ) ); } while ( $line = wfFetchObject( $res ) ) { $s .= $this->historyLine( $line->old_timestamp, $line->old_user, $line->old_user_text, $namespace, $title, $line->old_id, $line->old_comment, ( $line->old_minor_edit > 0 ) ); } $s .= $this->endHistoryList( !$atend ); $s .= $numbar; $wgOut->addHTML( $s ); wfProfileOut( $fname ); } function beginHistoryList() { global $wgTitle; $this->lastdate = $this->lastline = ""; $s = "\n
" . wfMsg( "histlegend" ) . "
\n