id = $pageID; $this->setContext( $context ); $this->title = Title::newFromID( $pageID ); } /** * Gets the total amount of comments on this page * * @return int */ function countTotal() { $dbr = wfGetDB( DB_SLAVE ); $count = 0; $s = $dbr->selectRow( 'Comments', array( 'COUNT(*) AS CommentCount' ), array( 'Comment_Page_ID' => $this->id ), __METHOD__ ); if ( $s !== false ) { $count = $s->CommentCount; } return $count; } /** * Gets the ID number of the latest comment for the current page. * * @return int */ function getLatestCommentID() { $latestCommentID = 0; $dbr = wfGetDB( DB_SLAVE ); $s = $dbr->selectRow( 'Comments', array( 'CommentID' ), array( 'Comment_Page_ID' => $this->id ), __METHOD__, array( 'ORDER BY' => 'Comment_Date DESC', 'LIMIT' => 1 ) ); if ( $s !== false ) { $latestCommentID = $s->CommentID; } return $latestCommentID; } /** * Set voting either totally off, or disallow "thumbs down" or disallow * "thumbs up". * * @param string $voting 'OFF', 'PLUS' or 'MINUS' (will be strtoupper()ed) */ function setVoting( $voting ) { $this->voting = $voting; $voting = strtoupper( $voting ); if ( $voting == 'OFF' ) { $this->allowMinus = false; $this->allowPlus = false; } if ( $voting == 'PLUS' ) { $this->allowMinus = false; } if ( $voting == 'MINUS' ) { $this->allowPlus = false; } } /** * Fetches all comments, called by display(). * * @return array Array containing every possible bit of information about * a comment, including score, timestamp and more */ public function getComments() { $dbr = wfGetDB( DB_SLAVE ); // Defaults (for non-social wikis) $tables = array( 'Comments', 'vote1' => 'Comments_Vote', 'vote2' => 'Comments_Vote', ); $fields = array( 'Comment_Username', 'Comment_IP', 'Comment_Text', 'Comment_Date', 'Comment_Date AS timestamp', 'Comment_user_id', 'CommentID', 'Comment_Parent_ID', 'vote1.Comment_Vote_Score AS current_vote', 'SUM(vote2.Comment_Vote_Score) AS comment_score' ); $joinConds = array( // For current user's vote 'vote1' => array( 'LEFT JOIN', array( 'vote1.Comment_Vote_ID = CommentID', 'vote1.Comment_Vote_Username' => $this->getUser()->getName() ) ), // For total vote count 'vote2' => array( 'LEFT JOIN', 'vote2.Comment_Vote_ID = CommentID' ) ); $params = array( 'GROUP BY' => 'CommentID' ); // If SocialProfile is installed, query the user_stats table too. if ( class_exists( 'UserProfile' ) && $dbr->tableExists( 'user_stats' ) ) { $tables[] = 'user_stats'; $fields[] = 'stats_total_points'; $joinConds['Comments'] = array( 'LEFT JOIN', 'Comment_user_id = stats_user_id' ); } // Perform the query $res = $dbr->select( $tables, $fields, array( 'Comment_Page_ID' => $this->id ), __METHOD__, $params, $joinConds ); $comments = array(); foreach ( $res as $row ) { if ( $row->Comment_Parent_ID == 0 ) { $thread = $row->CommentID; } else { $thread = $row->Comment_Parent_ID; } $data = array( 'Comment_Username' => $row->Comment_Username, 'Comment_IP' => $row->Comment_IP, 'Comment_Text' => $row->Comment_Text, 'Comment_Date' => $row->Comment_Date, 'Comment_user_id' => $row->Comment_user_id, 'Comment_user_points' => ( isset( $row->stats_total_points ) ? number_format( $row->stats_total_points ) : 0 ), 'CommentID' => $row->CommentID, 'Comment_Parent_ID' => $row->Comment_Parent_ID, 'thread' => $thread, 'timestamp' => wfTimestamp( TS_UNIX, $row->timestamp ), 'current_vote' => ( isset( $row->current_vote ) ? $row->current_vote : false ), 'total_vote' => ( isset( $row->comment_score ) ? $row->comment_score : 0 ), ); $comments[] = new Comment( $this, $this->getContext(), $data ); } $commentThreads = array(); foreach ( $comments as $comment ) { if ( $comment->parentID == 0 ) { $commentThreads[$comment->id] = array( $comment ); } else { $commentThreads[$comment->parentID][] = $comment; } } return $commentThreads; } /** * @return int The page we are currently paged to * not used for any API calls */ function getCurrentPagerPage() { if ( $this->currentPagerPage == 0 ) { $this->currentPagerPage = $this->getRequest()->getInt( $this->pageQuery, 1 ); if ( $this->currentPagerPage < 1 ) { $this->currentPagerPage = 1; } } return $this->currentPagerPage; } /** * Display pager for the current page. * * @param int $pagerCurrent Page we are currently paged to * @param int $pagesCount The maximum page number * * @return string: the links for paging through pages of comments */ function displayPager( $pagerCurrent, $pagesCount ) { // Middle is used to "center" pages around the current page. $pager_middle = ceil( $this->pagerLimit / 2 ); // first is the first page listed by this pager piece (re quantity) $pagerFirst = $pagerCurrent - $pager_middle + 1; // last is the last page listed by this pager piece (re quantity) $pagerLast = $pagerCurrent + $this->pagerLimit - $pager_middle; // Prepare for generation loop. $i = $pagerFirst; if ( $pagerLast > $pagesCount ) { // Adjust "center" if at end of query. $i = $i + ( $pagesCount - $pagerLast ); $pagerLast = $pagesCount; } if ( $i <= 0 ) { // Adjust "center" if at start of query. $pagerLast = $pagerLast + ( 1 - $i ); $i = 1; } $output = ''; if ( $pagesCount > 1 ) { $output .= ''; } return $output; } /** * Get this list of anon commenters in the given list of comments, * and return a mapped array of IP adressess to the the number anon poster * (so anon posters can be called Anon#1, Anon#2, etc * * @return array */ function getAnonList() { $counter = 1; $bucket = array(); $commentThreads = $this->comments; $comments = array(); // convert 2nd threads array to a simple list of comments foreach ( $commentThreads as $thread ) { $comments = array_merge( $comments, $thread ); } usort( $comments, array( 'CommentFunctions', 'sortTime' ) ); foreach ( $comments as $comment ) { if ( !array_key_exists( $comment->username, $bucket ) && $comment->userID == 0 ) { $bucket[$comment->username] = $counter; $counter++; } } return $bucket; } /** * Sort an array of comment threads * @param $threads * @return mixed */ function sort( $threads ) { global $wgCommentsSortDescending; if ( $this->orderBy ) { usort( $threads, array( 'CommentFunctions', 'sortScore' ) ); } elseif ( $wgCommentsSortDescending ) { usort( $threads, array( 'CommentFunctions', 'sortDesc' ) ); } else { usort( $threads, array( 'CommentFunctions', 'sortAsc' ) ); } return $threads; } /** * Convert an array of comment threads into an array of pages (arrays) of comment threads * @param $comments * @return array */ function page( $comments ) { return array_chunk( $comments, $this->limit ); } /** * Display all the comments for the current page. * CSS and JS is loaded in CommentsHooks.php */ function display() { $output = ''; $commentThreads = $this->getComments(); $commentThreads = $this->sort( $commentThreads ); $this->comments = $commentThreads; $commentPages = $this->page( $commentThreads ); $currentPageNum = $this->getCurrentPagerPage(); $numPages = count( $commentPages ); // Suppress random E_NOTICE about "Undefined offset: 0", which seems to // be breaking ProblemReports (at least on my local devbox, not sure // about prod). --Jack Phoenix, 13 July 2015 wfSuppressWarnings(); $currentPage = $commentPages[$currentPageNum - 1]; wfRestoreWarnings(); // Load complete blocked list for logged in user so they don't see their comments $blockList = array(); if ( $this->getUser()->getID() != 0 ) { $blockList = CommentFunctions::getBlockList( $this->getUser()->getId() ); } if ( $currentPage ) { $pager = $this->displayPager( $currentPageNum, $numPages ); $output .= $pager; $output .= ''; $anonList = $this->getAnonList(); foreach ( $currentPage as $thread ) { foreach ( $thread as $comment ) { $output .= $comment->display( $blockList, $anonList ); } } $output .= $pager; } return $output; } /** * Displays the "Sort by X" form and a link to auto-refresh comments * * @return string HTML */ function displayOrderForm() { $output = '
' . wfMessage( 'comments-auto-refresher-enable' )->plain() . '

' . "\n"; return $output; } /** * Displays the form for adding new comments * * @return string HTML output */ function displayForm() { $output = '
' . "\n"; if ( $this->allow ) { $pos = strpos( strtoupper( addslashes( $this->allow ) ), strtoupper( addslashes( $this->getUser()->getName() ) ) ); } // 'comment' user right is required to add new comments if ( !$this->getUser()->isAllowed( 'comment' ) ) { $output .= wfMessage( 'comments-not-allowed' )->parse(); } else { // Blocked users can't add new comments under any conditions... // and maybe there's a list of users who should be allowed to post // comments if ( $this->getUser()->isBlocked() == false && ( $this->allow == '' || $pos !== false ) ) { $output .= '
' . wfMessage( 'comments-submit' )->plain() . '
' . "\n"; $output .= '
' . "\n"; // Show a message to anons, prompting them to register or log in if ( !$this->getUser()->isLoggedIn() ) { $login_title = SpecialPage::getTitleFor( 'Userlogin' ); $register_title = SpecialPage::getTitleFor( 'Userlogin', 'signup' ); $output .= '
' . wfMessage( 'comments-anon-message', htmlspecialchars( $register_title->getFullURL() ), htmlspecialchars( $login_title->getFullURL() ) )->text() . '
' . "\n"; } // ##START## 27.09.2017 von Bernhard Linz if ( !$this->getUser()->isLoggedIn() ) { $output .= '


' . "

"; } else { $output .= '

Benutzer:' . $this->getUser()->getName() . '

'; } // ##ENDE## 27.09.2017 von Bernhard Linz $output .= '' . "\n"; $output .= '
' . "\n"; } $output .= '' . "\n"; $output .= '' . "\n"; $output .= '' . "\n"; $output .= '' . "\n"; $output .= '' . "\n"; $output .= '' . "\n"; $output .= Html::hidden( 'token', $this->getUser()->getEditToken() ); } $output .= '
' . "\n"; return $output; } /** * Purge caches (parser cache and Squid cache) */ function clearCommentListCache() { wfDebug( "Clearing comments for page {$this->id} from cache\n" ); if ( is_object( $this->title ) ) { $this->title->invalidateCache(); $this->title->purgeSquid(); } } }