Ticket #60158: 60158.2.diff

src/wp-admin/includes/media.php

@@ -3267 +3267 @@
                 'textarea_name' => 'content',
                 'textarea_rows' => 5,
                 'media_buttons' => false,
-                'tinymce'       => false,
+                /**
+                 * Filters the media description for tinymce.
+                 *
+                 * @since 6.6
+                 *
+                 * @param bool Activate TinyMCE in media description field. Default false.
+                 */
+                'tinymce'       => apply_filters( 'activate_tinymce_for_media_description', false ),
                 'quicktags'     => $quicktags_settings,
         );