Ticket #8091: parent_class.diff

wp-includes/comment-template.php

@@ -1168 +1168 @@
                         $add_below = 'div-comment';
                 }
 ?>
-                <<?php echo $tag ?> <?php comment_class() ?> id="comment-<?php comment_ID() ?>">
+                <<?php echo $tag ?> <?php comment_class(empty( $args['has_children'] ) ? '' : 'parent') ?> id="comment-<?php comment_ID() ?>">
                 <?php if ( 'ul' == $args['style'] ) : ?>
                 <div id="div-comment-<?php comment_ID() ?>">
                 <?php endif; ?>

wp-includes/classes.php

@@ -822 +822 @@
                 $id_field = $this->db_fields['id'];
 
                 //display this element
+                if ( ! empty( $args[0] ) )
+                        $args[0]['has_children'] = ! empty( $children_elements[$element->$id_field] );
                 $cb_args = array_merge( array(&$output, $element, $depth), $args);
                 call_user_func_array(array(&$this, 'start_el'), $cb_args);