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wp-content/plugins/elementor/includes/beta-testers.php

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+<?php
+namespace Elementor;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Elementor beta testers.
+ *
+ * Elementor beta testers handler class is responsible for the Beta Testers
+ * feature that allows developers to test Elementor beta versions.
+ *
+ * @since 1.5.0
+ */
+class Beta_Testers {
+
+	const NEWSLETTER_TERMS_URL = 'https://go.elementor.com/beta-testers-newsletter-terms';
+
+	const NEWSLETTER_PRIVACY_URL = 'https://go.elementor.com/beta-testers-newsletter-privacy';
+
+	const BETA_TESTER_SIGNUP = 'beta_tester_signup';
+
+	/**
+	 * Transient key.
+	 *
+	 * Holds the Elementor beta testers transient key.
+	 *
+	 * @since 1.5.0
+	 * @access private
+	 * @static
+	 *
+	 * @var string Transient key.
+	 */
+	private $transient_key;
+
+	/**
+	 * Get beta version.
+	 *
+	 * Retrieve Elementor beta version from wp.org plugin repository.
+	 *
+	 * @since 1.5.0
+	 * @access private
+	 *
+	 * @return string|false Beta version or false.
+	 */
+	private function get_beta_version() {
+		$beta_version = get_site_transient( $this->transient_key );
+
+		if ( false === $beta_version ) {
+			$beta_version = 'false';
+
+			$response = wp_remote_get( 'https://plugins.svn.wordpress.org/elementor/trunk/readme.txt' );
+
+			if ( ! is_wp_error( $response ) && ! empty( $response['body'] ) ) {
+				preg_match( '/Beta tag: (.*)/i', $response['body'], $matches );
+				if ( isset( $matches[1] ) ) {
+					$beta_version = $matches[1];
+				}
+			}
+
+			set_site_transient( $this->transient_key, $beta_version, 6 * HOUR_IN_SECONDS );
+		}
+
+		return $beta_version;
+	}
+
+	/**
+	 * Check version.
+	 *
+	 * Checks whether a beta version exist, and retrieve the version data.
+	 *
+	 * Fired by `pre_set_site_transient_update_plugins` filter, before WordPress
+	 * runs the plugin update checker.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 *
+	 * @param array $transient Plugin version data.
+	 *
+	 * @return array Plugin version data.
+	 */
+	public function check_version( $transient ) {
+		if ( empty( $transient->checked ) ) {
+			return $transient;
+		}
+
+		delete_site_transient( $this->transient_key );
+
+		$plugin_slug = basename( ELEMENTOR__FILE__, '.php' );
+
+		$beta_version = $this->get_beta_version();
+		if ( 'false' !== $beta_version && version_compare( $beta_version, ELEMENTOR_VERSION, '>' ) ) {
+			$response = new \stdClass();
+			$response->plugin = $plugin_slug;
+			$response->slug = $plugin_slug;
+			$response->new_version = $beta_version;
+			$response->url = 'https://elementor.com/';
+			$response->package = sprintf( 'https://downloads.wordpress.org/plugin/elementor.%s.zip', $beta_version );
+
+			$transient->response[ ELEMENTOR_PLUGIN_BASE ] = $response;
+		}
+
+		return $transient;
+	}
+
+	/**
+	 * Beta testers constructor.
+	 *
+	 * Initializing Elementor beta testers.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 */
+	public function __construct() {
+		if ( 'yes' !== get_option( 'elementor_beta', 'no' ) ) {
+			return;
+		}
+
+		$this->transient_key = md5( 'elementor_beta_testers_response_key' );
+
+		add_filter( 'pre_set_site_transient_update_plugins', [ $this, 'check_version' ] );
+	}
+}