Ticket #23851: 23851.diff

wp-includes/comment-template.php

@@ -1641 +1641 @@
 
         ?>
                 <?php if ( comments_open( $post_id ) ) : ?>
-                        <?php do_action( 'comment_form_before' ); ?>
-                        <div id="respond">
+                        <?php 
+                        do_action( 'comment_form_before' );
+                        $comment_form_classes = apply_filters( 'comment_form_classes', '' );
+                        $comment_form_classes = ! empty( $comment_form_classes ) ? sprintf( ' class="%s"', esc_attr( $comment_form_classes ) ) : '';
+                        ?>
+                        <div id="respond"<?php echo $comment_form_classes; ?>>
                                 <h3 id="reply-title"><?php comment_form_title( $args['title_reply'], $args['title_reply_to'] ); ?> <small><?php cancel_comment_reply_link( $args['cancel_reply_link'] ); ?></small></h3>
                                 <?php if ( get_option( 'comment_registration' ) && !is_user_logged_in() ) : ?>
                                         <?php echo $args['must_log_in']; ?>