Ticket #40144: 40144.3.diff

src/js/_enqueues/vendor/mediaelement/wp-mediaelement.js

@@ -19 +19 @@
                  * @return {void}
                  */
                 function initialize() {
+                        var selectors = [];
+
                         if ( typeof _wpmejsSettings !== 'undefined' ) {
                                 settings = $.extend( true, {}, _wpmejsSettings );
                         }
@@ -63 +65 @@
                                 }
                         };
 
+                        if ( 'undefined' === typeof settings.videoShortcodeLibrary || 'mediaelement' === settings.videoShortcodeLibrary ) {
+                                selectors.push( '.wp-video-shortcode' );
+                        }
+                        if ( 'undefined' === typeof settings.audioShortcodeLibrary || 'mediaelement' === settings.audioShortcodeLibrary ) {
+                                selectors.push( '.wp-audio-shortcode' );
+                        }
+                        if ( ! selectors.length ) {
+                                return;
+                        }
+
                         // Only initialize new media elements.
-                        $( '.wp-audio-shortcode, .wp-video-shortcode' )
+                        $( selectors.join( ', ' ) )
                                 .not( '.mejs-container' )
                                 .filter(function () {
                                         return ! $( this ).parent().hasClass( 'mejs-mediaelement' );

src/wp-includes/script-loader.php

@@ -1109 +1109 @@
                 'pluginPath'  => includes_url( 'js/mediaelement/', 'relative' ),
                 'classPrefix' => 'mejs-',
                 'stretching'  => 'responsive',
+                /** This filter is documented in wp-includes/media.php */
+                'audioShortcodeLibrary' => apply_filters( 'wp_audio_shortcode_library', 'mediaelement' ),
+                /** This filter is documented in wp-includes/media.php */
+                'videoShortcodeLibrary' => apply_filters( 'wp_video_shortcode_library', 'mediaelement' ),
         );
         did_action( 'init' ) && $scripts->localize(
                 'mediaelement',