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File Content: `rollback.php`

<?php
namespace Elementor;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Elementor rollback.
 *
 * Elementor rollback handler class is responsible for rolling back Elementor to
 * previous version.
 *
 * @since 1.5.0
 */
class Rollback {

	/**
	 * Package URL.
	 *
	 * Holds the package URL.
	 *
	 * @since 1.5.0
	 * @access protected
	 *
	 * @var string Package URL.
	 */
	protected $package_url;

	/**
	 * Version.
	 *
	 * Holds the version.
	 *
	 * @since 1.5.0
	 * @access protected
	 *
	 * @var string Package URL.
	 */
	protected $version;

	/**
	 * Plugin name.
	 *
	 * Holds the plugin name.
	 *
	 * @since 1.5.0
	 * @access protected
	 *
	 * @var string Plugin name.
	 */
	protected $plugin_name;

	/**
	 * Plugin slug.
	 *
	 * Holds the plugin slug.
	 *
	 * @since 1.5.0
	 * @access protected
	 *
	 * @var string Plugin slug.
	 */
	protected $plugin_slug;

	/**
	 * Rollback constructor.
	 *
	 * Initializing Elementor rollback.
	 *
	 * @since 1.5.0
	 * @access public
	 *
	 * @param array $args Optional. Rollback arguments. Default is an empty array.
	 */
	public function __construct( $args = [] ) {
		foreach ( $args as $key => $value ) {
			$this->{$key} = $value;
		}
	}

	/**
	 * Print inline style.
	 *
	 * Add an inline CSS to the rollback page.
	 *
	 * @since 1.5.0
	 * @access private
	 */
	private function print_inline_style() {
		?>
		<style>
			.wrap {
				overflow: hidden;
				max-width: 850px;
				margin: auto;
				font-family: Courier, monospace;
			}

			h1 {
				background: #D30C5C;
				text-align: center;
				color: #fff !important;
				padding: 70px !important;
				text-transform: uppercase;
				letter-spacing: 1px;
			}

			h1 img {
				max-width: 300px;
				display: block;
				margin: auto auto 50px;
			}
		</style>
		<?php
	}

	/**
	 * Apply package.
	 *
	 * Change the plugin data when WordPress checks for updates. This method
	 * modifies package data to update the plugin from a specific URL containing
	 * the version package.
	 *
	 * @since 1.5.0
	 * @access protected
	 */
	protected function apply_package() {
		$update_plugins = get_site_transient( 'update_plugins' );
		if ( ! is_object( $update_plugins ) ) {
			$update_plugins = new \stdClass();
		}

		$plugin_info = new \stdClass();
		$plugin_info->new_version = $this->version;
		$plugin_info->slug = $this->plugin_slug;
		$plugin_info->package = $this->package_url;
		$plugin_info->url = 'https://elementor.com/';

		$update_plugins->response[ $this->plugin_name ] = $plugin_info;

		// Remove handle beta testers.
		remove_filter( 'pre_set_site_transient_update_plugins', [ Plugin::instance()->beta_testers, 'check_version' ] );

		set_site_transient( 'update_plugins', $update_plugins );
	}

	/**
	 * Upgrade.
	 *
	 * Run WordPress upgrade to rollback Elementor to previous version.
	 *
	 * @since 1.5.0
	 * @access protected
	 */
	protected function upgrade() {
		require_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );

		$logo_url = ELEMENTOR_ASSETS_URL . 'images/logo-panel.svg';

		$upgrader_args = [
			'url' => 'update.php?action=upgrade-plugin&plugin=' . rawurlencode( $this->plugin_name ),
			'plugin' => $this->plugin_name,
			'nonce' => 'upgrade-plugin_' . $this->plugin_name,
			'title' => '<img src="' . $logo_url . '" alt="Elementor">' . esc_html__( 'Rollback to Previous Version', 'elementor' ),
		];

		$this->print_inline_style();

		$upgrader = new \Plugin_Upgrader( new \Plugin_Upgrader_Skin( $upgrader_args ) );
		$upgrader->upgrade( $this->plugin_name );
	}

	/**
	 * Run.
	 *
	 * Rollback Elementor to previous versions.
	 *
	 * @since 1.5.0
	 * @access public
	 */
	public function run() {
		$this->apply_package();
		$this->upgrade();
	}
}

Name	Size	Permission
admin-templates	---	0755
base	---	0755
controls	---	0755
editor-templates	---	0755
elements	---	0755
interfaces	---	0755
libraries	---	0755
managers	---	0755
settings	---	0755
template-library	---	0755
widgets	---	0755
api.php	6563 bytes	0644
autoloader.php	9399 bytes	0644
beta-testers.php	3059 bytes	0644
compatibility.php	11929 bytes	0644
conditions.php	2768 bytes	0644
db.php	15042 bytes	0644
embed.php	7301 bytes	0644
fonts.php	39191 bytes	0644
frontend.php	37416 bytes	0644
heartbeat.php	2635 bytes	0644
maintenance-mode.php	11400 bytes	0644
maintenance.php	2146 bytes	0644
plugin.php	17446 bytes	0644
preview.php	7787 bytes	0644
rollback.php	3722 bytes	0644
shapes.php	6390 bytes	0644
stylesheet.php	9122 bytes	0644
tracker.php	13569 bytes	0644
user.php	6683 bytes	0644
utils.php	19470 bytes	0644

File Content: rollback.php

File Content: `rollback.php`