+ if ( ! $language_updates ) {
+ return;
+ }
+
+ // Avoid messing with VCS installs, at least for now.
+ // Noted: this is not the ideal way to accomplish this.
+ $check_vcs = new WP_Automatic_Updater;
+ if ( $check_vcs->is_vcs_checkout( WP_CONTENT_DIR ) ) {
+ return;
+ }
+
+ foreach ( $language_updates as $key => $language_update ) {
+ $update = ! empty( $language_update->autoupdate );
+
+ /**
+ * Filter whether to asynchronously update translation for core, a plugin, or a theme.
+ *
+ * @since 4.0.0
+ *
+ * @param bool $update Whether to update.
+ * @param object $language_update The update offer.
+ */
+ $update = apply_filters( 'async_update_translation', $update, $language_update );
+
+ if ( ! $update ) {
+ unset( $language_updates[ $key ] );
+ }
+ }
+
+ if ( empty( $language_updates ) ) {