getOutput(); $po->updateCacheExpiry( 0 ); // If an unclosed tag is added to a page, the extension will // go to an infinite loop...this protects against that condition. $parser->setHook( 'comments', [ __CLASS__, 'nonDisplayComments' ] ); $title = $parser->getTitle(); if ( $title->getArticleID() == 0 && $title->getDBkey() == 'CommentListGet' ) { return self::nonDisplayComments( $input, $args, $parser ); } // Add required CSS & JS via ResourceLoader $po->addModuleStyles( 'ext.comments.css' ); $po->addModules( 'ext.comments.js' ); $po->addJsConfigVars( [ 'wgCommentsSortDescending' => $wgCommentsSortDescending ] ); // Parse arguments // The preg_match() lines here are to support the old-style way of // adding arguments: // // Allow=Foo,Bar // Voting=Plus // // whereas the normal, standard MediaWiki style, which this extension // also supports is: $allow = ''; if ( preg_match( '/^\s*Allow\s*=\s*(.*)/mi', $input, $matches ) ) { $allow = htmlspecialchars( $matches[1] ); } elseif ( !empty( $args['allow'] ) ) { $allow = $args['allow']; } $voting = ''; if ( preg_match( '/^\s*Voting\s*=\s*(.*)/mi', $input, $matches ) ) { $voting = htmlspecialchars( $matches[1] ); } elseif ( !empty( $args['voting'] ) && in_array( strtoupper( $args['voting'] ), [ 'OFF', 'PLUS', 'MINUS' ] ) ) { $voting = $args['voting']; } // Create a new context to execute the CommentsPage $context = new RequestContext; $context->setTitle( $title ); $context->setRequest( new FauxRequest() ); $context->setUser( $parser->getUser() ); $context->setLanguage( $parser->getTargetLanguage() ); $commentsPage = new CommentsPage( $title->getArticleID(), $context ); $commentsPage->allow = $allow; $commentsPage->setVoting( $voting ); $output = '

'; if ( $wgCommentsSortDescending ) { // form before comments $output .= ''; if ( !wfReadOnly() ) { $output .= $commentsPage->displayForm(); } else { $output .= wfMessage( 'comments-db-locked' )->parse(); } } $output .= $commentsPage->displayOrderForm(); $output .= '

' . $commentsPage->display() . '

'; // If the database is in read-only mode, display a message informing the // user about that, otherwise allow them to comment if ( !$wgCommentsSortDescending ) { // form after comments if ( !wfReadOnly() ) { $output .= $commentsPage->displayForm(); } else { $output .= wfMessage( 'comments-db-locked' )->parse(); } $output .= ''; } $output .= '

'; // div.comments-body return $output; } public static function nonDisplayComments( $input, $args, $parser ) { $attr = []; foreach ( $args as $name => $value ) { $attr[] = htmlspecialchars( $name ) . '="' . htmlspecialchars( $value ) . '"'; } $output = '<comments'; if ( count( $attr ) > 0 ) { $output .= ' ' . implode( ' ', $attr ); } if ( !is_null( $input ) ) { $output .= '>' . htmlspecialchars( $input ) . '</comments>'; } else { $output .= ' />'; } return $output; } }