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//$this->skin->feedback( 'remove_old' );

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$removed = $this->clear_destination( $remote_destination );

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/**

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* Filters whether the upgrader cleared the destination.

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* @since 2.8.0

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* @param mixed $removed Whether the destination was cleared. true on success, WP_Error on failure

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* @param string $local_destination The local package destination.

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* @param string $remote_destination The remote package destination.

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* @param array $hook_extra Extra arguments passed to hooked filters.

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$removed = apply_filters( 'upgrader_clear_destination', $removed, $local_destination, $remote_destination, $args['hook_extra'] );

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if ( is_wp_error( $removed ) ) {

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return $removed;

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}

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} elseif ( $args['abort_if_destination_exists'] && $wp_filesystem->exists( $remote_destination ) ) {

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//If we're not clearing the destination folder and something exists there already, Bail.

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//But first check to see if there are actually any files in the folder.

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$_files = $wp_filesystem->dirlist( $remote_destination );

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if ( ! empty( $_files ) ) {

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$wp_filesystem->delete( $remote_source, true ); //Clear out the source files.

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return new WP_Error( 'folder_exists', $this->strings['folder_exists'], $remote_destination );

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}

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}

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//Create destination if needed

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if ( ! $wp_filesystem->exists( $remote_destination ) ) {

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if ( ! $wp_filesystem->mkdir( $remote_destination, FS_CHMOD_DIR ) ) {

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return new WP_Error( 'mkdir_failed_destination', $this->strings['mkdir_failed'], $remote_destination );

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}

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}

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// Copy new version of item into place.

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$result = copy_dir( $source, $remote_destination );

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if ( is_wp_error( $result ) ) {

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if ( $args['clear_working'] ) {

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$wp_filesystem->delete( $remote_source, true );

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}

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return $result;

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}

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//Clear the Working folder?

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if ( $args['clear_working'] ) {

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$wp_filesystem->delete( $remote_source, true );

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}

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$destination_name = basename( str_replace( $local_destination, '', $destination ) );

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if ( '.' == $destination_name ) {

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$destination_name = '';

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}

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$this->result = compact( 'source', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination' );

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/**

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* Filters the installation response after the installation has finished.

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* @since 2.8.0

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* @param bool $response Installation response.

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* @param array $hook_extra Extra arguments passed to hooked filters.

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* @param array $result Installation result data.

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$res = apply_filters( 'upgrader_post_install', true, $args['hook_extra'], $this->result );

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if ( is_wp_error( $res ) ) {

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$this->result = $res;

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return $res;

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}

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//Bombard the calling function will all the info which we've just used.

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return $this->result;

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}

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}

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