From 759b3f5e8292424e4cf53005cbeb344ab72cff65 Mon Sep 17 00:00:00 2001
From: Mark Jaquith <mark@wordpress.org>
Date: Thu, 25 Apr 2013 03:06:31 +0000
Subject: [PATCH] Fix redundant use of array_keys() around
 get_post_format_slugs().

props SergeyBirkukov, wonderboymusic. fixes #24089.

git-svn-id: http://core.svn.wordpress.org/trunk@24082 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/post-formats.php | 14 +++++++-------
 wp-includes/theme.php        |  4 ++--
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/wp-includes/post-formats.php b/wp-includes/post-formats.php
index 4a20d07397..d7ddaa9064 100644
--- a/wp-includes/post-formats.php
+++ b/wp-includes/post-formats.php
@@ -56,20 +56,20 @@ function has_post_format( $format, $post = null ) {
  * @return mixed WP_Error on error. Array of affected term IDs on success.
  */
 function set_post_format( $post, $format ) {
-	$post = get_post($post);
+	$post = get_post( $post );
 
-	if ( empty($post) )
-		return new WP_Error('invalid_post', __('Invalid post'));
+	if ( empty( $post ) )
+		return new WP_Error( 'invalid_post', __( 'Invalid post' ) );
 
-	if ( !empty($format) ) {
-		$format = sanitize_key($format);
-		if ( 'standard' == $format || !in_array( $format, array_keys( get_post_format_slugs() ) ) )
+	if ( ! empty( $format ) ) {
+		$format = sanitize_key( $format );
+		if ( 'standard' === $format || ! in_array( $format, get_post_format_slugs() ) )
 			$format = '';
 		else
 			$format = 'post-format-' . $format;
 	}
 
-	return wp_set_post_terms($post->ID, $format, 'post_format');
+	return wp_set_post_terms( $post->ID, $format, 'post_format' );
 }
 
 /**
diff --git a/wp-includes/theme.php b/wp-includes/theme.php
index 2150b46ecd..36f01b3f36 100644
--- a/wp-includes/theme.php
+++ b/wp-includes/theme.php
@@ -1261,7 +1261,7 @@ function add_theme_support( $feature ) {
 	switch ( $feature ) {
 		case 'structured-post-formats' :
 			if ( is_array( $args[0] ) )
-				$args[0] = array_intersect( $args[0], array_keys( get_post_format_slugs() ) );
+				$args[0] = array_intersect( $args[0], get_post_format_slugs() );
 			// structured-post-formats support automatically adds support for post-formats.
 			$_wp_theme_features['post-formats'] = $args;
 		case 'post-formats' :
@@ -1269,7 +1269,7 @@ function add_theme_support( $feature ) {
 			if ( current_theme_supports( 'structured-post-formats' ) )
 				$args = get_theme_support( 'structured-post-formats' );
 			elseif ( is_array( $args[0] ) )
-				$args[0] = array_intersect( $args[0], array_keys( get_post_format_slugs() ) );
+				$args[0] = array_intersect( $args[0], get_post_format_slugs() );
 			break;
 
 		case 'custom-header-uploads' :