From c8f167629d731fd427332a266f8932bc95a51048 Mon Sep 17 00:00:00 2001
From: Scott Taylor <wonderboymusic@git.wordpress.org>
Date: Fri, 25 Sep 2015 14:03:30 +0000
Subject: [PATCH] Revisions: add a `'wp_prepare_revision_for_js'` filter.

Props jtsternberg, adamsilverstein.
Fixes #28627.


git-svn-id: https://develop.svn.wordpress.org/trunk@34541 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/includes/revision.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/wp-admin/includes/revision.php b/src/wp-admin/includes/revision.php
index 67bb56c761..756a1dd500 100644
--- a/src/wp-admin/includes/revision.php
+++ b/src/wp-admin/includes/revision.php
@@ -199,7 +199,7 @@ function wp_prepare_revisions_for_js( $post, $selected_revision_id, $from = null
 			$current_id = $revision->ID;
 		}
 
-		$revisions[ $revision->ID ] = array(
+		$revisions_data = array(
 			'id'         => $revision->ID,
 			'title'      => get_the_title( $post->ID ),
 			'author'     => $authors[ $revision->post_author ],
@@ -210,6 +210,16 @@ function wp_prepare_revisions_for_js( $post, $selected_revision_id, $from = null
 			'current'    => $current,
 			'restoreUrl' => $can_restore ? $restore_link : false,
 		);
+
+		/**
+		 * Filter the array of revisions used on the revisions screen.
+		 *
+		 * @since 4.4.0
+		 *
+		 * @param array   $revisions_data The bootstrapped data for the revisions screen.
+		 * @param WP_Post $post           The revision's parent WP_Post object.
+		 */
+		$revisions[ $revision->ID ] = apply_filters( 'wp_prepare_revision_for_js', $revisions_data, $post );
 	}
 
 	/**