Ticket #46718: 46718.diff

src/wp-includes/widgets/class-wp-widget-media-video.php

@@ -131 +131 @@
                 $youtube_pattern = '#^https?://(?:www\.)?(?:youtube\.com/watch|youtu\.be/)#';
                 $vimeo_pattern   = '#^https?://(.+\.)?vimeo\.com/.*#';
 
-                if ( $attachment || preg_match( $youtube_pattern, $src ) || preg_match( $vimeo_pattern, $src ) ) {
+                if ( $src || preg_match( $youtube_pattern, $src ) || preg_match( $vimeo_pattern, $src ) ) {
                         add_filter( 'wp_video_shortcode', array( $this, 'inject_video_max_width_style' ) );
 
                         echo wp_video_shortcode(