From 1f2ff1d3f38d97d700deff9cb31c3ecdcd19a51f Mon Sep 17 00:00:00 2001
From: Andrew Ozz <azaozz@git.wordpress.org>
Date: Fri, 29 Aug 2014 02:37:59 +0000
Subject: [PATCH] Editor expand: add docs for the `wp_editor_expand` filter,
 props DrewAPicture, fixes #29423

git-svn-id: https://develop.svn.wordpress.org/trunk@29654 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/edit-form-advanced.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/wp-admin/edit-form-advanced.php b/src/wp-admin/edit-form-advanced.php
index 6a1bc06ff4..26b0cd96bf 100644
--- a/src/wp-admin/edit-form-advanced.php
+++ b/src/wp-admin/edit-form-advanced.php
@@ -13,6 +13,13 @@ if ( !defined('ABSPATH') )
 wp_enqueue_script('post');
 $_wp_editor_expand = false;
 
+/**
+ * Filter whether to enable the 'expand' functionality in the post editor.
+ *
+ * @since 4.0.0
+ *
+ * @param bool $expand Whether to enable the 'expand' functionality. Default true.
+ */
 if ( post_type_supports( $post_type, 'editor' ) && ! wp_is_mobile() &&
 	 ! ( $is_IE && preg_match( '/MSIE [5678]/', $_SERVER['HTTP_USER_AGENT'] ) ) &&
 	 apply_filters( 'wp_editor_expand', true ) ) {