From bf21f3f62f3d42bf833242e2636e7ff0970c1487 Mon Sep 17 00:00:00 2001
From: Rachel Baker <rachel@rachelbaker.me>
Date: Thu, 29 Sep 2016 13:47:31 +0000
Subject: [PATCH] Comments: Introduce the `wp_update_comment_data` filter.

Filters the comment data immediately before it is updated in the database.

Props frankiet, dshanske, DrewAPicture.
Fixes #36302.
Built from https://develop.svn.wordpress.org/trunk@38674


git-svn-id: http://core.svn.wordpress.org/trunk@38617 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/comment.php | 14 ++++++++++++++
 wp-includes/version.php |  2 +-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index 27524c54ec..861ad6b802 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -2027,6 +2027,20 @@ function wp_update_comment($commentarr) {
 	$comment_post_ID = $data['comment_post_ID'];
 	$keys = array( 'comment_post_ID', 'comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt', 'comment_type', 'comment_parent', 'user_id', 'comment_agent', 'comment_author_IP' );
 	$data = wp_array_slice_assoc( $data, $keys );
+
+	/**
+	 * Filters the comment data immediately before it is updated in the database.
+	 *
+	 * Note: data being passed to the filter is already unslashed.
+	 *
+	 * @since 4.7.0
+	 *
+	 * @param array $data       The new, processed comment data.
+	 * @param array $comment    The old, unslashed comment data.
+	 * @param array $commentarr The new, raw comment data.
+	 */
+	$data = apply_filters( 'wp_update_comment_data', $data, $comment, $commentarr );
+
 	$rval = $wpdb->update( $wpdb->comments, $data, compact( 'comment_ID' ) );
 
 	clean_comment_cache( $comment_ID );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 8fb76ce701..d402463578 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-alpha-38673';
+$wp_version = '4.7-alpha-38674';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.