From c907f0f4a798eecaa889e8ae5f3845064606bd67 Mon Sep 17 00:00:00 2001
From: "Dominik Schilling (ocean90)" <ocean90@git.wordpress.org>
Date: Sun, 14 Apr 2013 10:33:44 +0000
Subject: [PATCH] Don't print links for unsupported file types in
 wp_video_shortcode()/wp_audio_shortcode(). Return them instead.

props SergeyBiryukov. fixes #24075.

git-svn-id: https://develop.svn.wordpress.org/trunk@23988 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/media.php | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/wp-includes/media.php b/wp-includes/media.php
index 745ed4768e..aa52352055 100644
--- a/wp-includes/media.php
+++ b/wp-includes/media.php
@@ -860,10 +860,8 @@ function wp_audio_shortcode( $attr ) {
 	$primary = false;
 	if ( ! empty( $src ) ) {
 		$type = wp_check_filetype( $src );
-		if ( ! in_array( $type['ext'], $default_types ) ) {
-			printf( '<a class="wp-post-format-link-audio" href="%1$s">%1$s</a>', $src );
-			return;
-		}
+		if ( ! in_array( $type['ext'], $default_types ) )
+			return sprintf( '<a class="wp-post-format-link-audio" href="%1$s">%1$s</a>', $src );
 		$primary = true;
 		array_unshift( $default_types, 'src' );
 	} else {
@@ -967,10 +965,8 @@ function wp_video_shortcode( $attr ) {
 	$primary = false;
 	if ( ! empty( $src ) ) {
 		$type = wp_check_filetype( $src );
-		if ( ! in_array( $type['ext'], $default_types ) ) {
-			printf( '<a class="wp-post-format-link-video" href="%1$s">%1$s</a>', $src );
-			return;
-		}
+		if ( ! in_array( $type['ext'], $default_types ) )
+			return sprintf( '<a class="wp-post-format-link-video" href="%1$s">%1$s</a>', $src );
 		$primary = true;
 		array_unshift( $default_types, 'src' );
 	} else {