private function move_sidebar_widget( $widget_id, $current_sidebar_id, $new_sidebar_id, $current_index, $new_index ) {

		$all_widgets     = $this->wp_get_sidebars_widgets();
		$needs_placement = true;
		// Existing widget
		if ( $current_sidebar_id && ! is_null( $current_index ) ) {

			$widgets = $all_widgets[ $current_sidebar_id ];
			if ( $current_sidebar_id !== $new_sidebar_id ) {

				unset( $widgets[ $current_index ] );

			} else {

				$part = array_splice( $widgets, $current_index, 1 );
				array_splice( $widgets, $new_index, 0, $part );

				$needs_placement = false;

			}

			$all_widgets[ $current_sidebar_id ] = array_values( $widgets );

		}

		if ( $needs_placement ) {
			$widgets                        = ! empty( $all_widgets[ $new_sidebar_id ] ) ? $all_widgets[ $new_sidebar_id ] : array();
			$before                         = array_slice( $widgets, 0, $new_index, true );
			$after                          = array_slice( $widgets, $new_index, count( $widgets ), true );
			$widgets                        = array_merge( $before, array( $widget_id ), $after );
			$all_widgets[ $new_sidebar_id ] = array_values( $widgets );
		}

		update_option( 'sidebars_widgets', $all_widgets );

	}