Ticket #54788: 54788-2.diff

src/wp-includes/media.php

@@ -3156 +3156 @@
  * WordPress mp4s in a post.
  *
  * @since 3.6.0
+ * @since 6.1.0 Add support for the muted attribute.
  *
  * @global int $content_width
  *
@@ -3168 +3169 @@
  *     @type string $poster   The 'poster' attribute for the `<video>` element. Default empty.
  *     @type string $loop     The 'loop' attribute for the `<video>` element. Default empty.
  *     @type string $autoplay The 'autoplay' attribute for the `<video>` element. Default empty.
+ *     @type string $muted    The 'muted' attribute for the `<video>` element. Default false.
  *     @type string $preload  The 'preload' attribute for the `<video>` element.
  *                            Default 'metadata'.
  *     @type string $class    The 'class' attribute for the `<video>` element.
@@ -3212 +3214 @@
                 'poster'   => '',
                 'loop'     => '',
                 'autoplay' => '',
+                'muted'    => 'false',
                 'preload'  => 'metadata',
                 'width'    => 640,
                 'height'   => 360,
@@ -3339 +3342 @@
                 'poster'   => esc_url( $atts['poster'] ),
                 'loop'     => wp_validate_boolean( $atts['loop'] ),
                 'autoplay' => wp_validate_boolean( $atts['autoplay'] ),
+                'muted'    => wp_validate_boolean( $atts['muted'] ),
                 'preload'  => $atts['preload'],
         );
 
         // These ones should just be omitted altogether if they are blank.
-        foreach ( array( 'poster', 'loop', 'autoplay', 'preload' ) as $a ) {
+        foreach ( array( 'poster', 'loop', 'autoplay', 'preload', 'muted' ) as $a ) {
                 if ( empty( $html_atts[ $a ] ) ) {
                         unset( $html_atts[ $a ] );
                 }