From b8b60909591ebc890eb6d7f9378246bacaf0f782 Mon Sep 17 00:00:00 2001
From: nacin <nacin@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 28 Apr 2010 04:28:51 +0000
Subject: [PATCH] Add full HTML filter to comment_form(), along with an echo
 arg. props joostdevalk, fixes #12564.

git-svn-id: http://svn.automattic.com/wordpress/trunk@14268 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/comment-template.php | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/wp-includes/comment-template.php b/wp-includes/comment-template.php
index 5ec8990c7..57a360909 100644
--- a/wp-includes/comment-template.php
+++ b/wp-includes/comment-template.php
@@ -1515,10 +1515,11 @@ function comment_form( $args = array(), $post_id = null ) {
 		'title_reply_to'       => __( 'Leave a Reply to %s' ),
 		'cancel_reply_link'    => __( 'Cancel reply' ),
 		'label_submit'         => __( 'Post Comment' ),
+		'echo'                 => true,
 	);
 
 	$args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) );
-
+	ob_start();
 	?>
 		<?php if ( comments_open() ) : ?>
 			<?php do_action( 'comment_form_before' ); ?>
@@ -1556,8 +1557,12 @@ function comment_form( $args = array(), $post_id = null ) {
 			<?php do_action( 'comment_form_after' ); ?>
 		<?php else : ?>
 			<?php do_action( 'comment_form_comments_closed' ); ?>
-		<?php endif; ?>
-	<?php
+		<?php endif;
+	$form = apply_filters( 'comment_form_output', ob_get_clean(), $args );
+	if ( $args['echo'] )
+		echo $form;
+	else
+		return $form;
 }
 
 ?>