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Source View: upgrader_clear_destination

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Source View

Line Code
556                 * Filters whether the upgrader cleared the destination.
557                 *
558                 * @since 2.8.0
559                 *
560                 * @param mixed  $removed            Whether the destination was cleared. true on success, WP_Error on failure
561                 * @param string $local_destination  The local package destination.
562                 * @param string $remote_destination The remote package destination.
563                 * @param array  $hook_extra         Extra arguments passed to hooked filters.
564                 */
565                $removed = apply_filters( 'upgrader_clear_destination', $removed, $local_destination, $remote_destination, $args['hook_extra'] );
566
567                if ( is_wp_error( $removed ) ) {
568                     return $removed;
569                }
570           } elseif ( $args['abort_if_destination_exists'] && $wp_filesystem->exists( $remote_destination ) ) {
571                //If we're not clearing the destination folder and something exists there already, Bail.
572                //But first check to see if there are actually any files in the folder.
573                $_files = $wp_filesystem->dirlist( $remote_destination );
574                if ( ! empty( $_files ) ) {