khaihihi

wp-content/plugins/js_composer/include/classes/updaters/class-vc-updating-manager.php

@@ -0,0 +1,207 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+	die( '-1' );
+}
+
+/**
+ * Manage update messages and Plugins info for VC in default WordPress plugins list.
+ */
+class Vc_Updating_Manager {
+	/**
+	 * The plugin current version
+	 *
+	 * @var string
+	 */
+	public $current_version;
+
+	/**
+	 * The plugin remote update path
+	 *
+	 * @var string
+	 */
+	public $update_path;
+
+	/**
+	 * Plugin Slug (plugin_directory/plugin_file.php)
+	 *
+	 * @var string
+	 */
+	public $plugin_slug;
+
+	/**
+	 * Plugin name (plugin_file)
+	 *
+	 * @var string
+	 */
+	public $slug;
+	/**
+	 * Link to download VC.
+	 * @var string
+	 */
+	protected $url = 'http://go.wpbakery.com/wpb-buy';
+
+	/**
+	 * Initialize a new instance of the WordPress Auto-Update class
+	 *
+	 * @param string $current_version
+	 * @param string $update_path
+	 * @param string $plugin_slug
+	 */
+	public function __construct( $current_version, $update_path, $plugin_slug ) {
+		// Set the class public variables
+		$this->current_version = $current_version;
+		$this->update_path = $update_path;
+		$this->plugin_slug = $plugin_slug;
+		$t = explode( '/', $plugin_slug );
+		$this->slug = str_replace( '.php', '', $t[1] );
+
+		// define the alternative API for updating checking
+		add_filter( 'pre_set_site_transient_update_plugins', array(
+			$this,
+			'check_update',
+		) );
+
+		// Define the alternative response for information checking
+		add_filter( 'plugins_api', array(
+			$this,
+			'check_info',
+		), 10, 3 );
+
+		add_action( 'in_plugin_update_message-' . vc_plugin_name(), array(
+			$this,
+			'addUpgradeMessageLink',
+		) );
+	}
+
+	/**
+	 * Add our self-hosted autoupdate plugin to the filter transient
+	 *
+	 * @param $transient
+	 *
+	 * @return object $ transient
+	 */
+	public function check_update( $transient ) {
+		// Extra check for 3rd plugins
+		if ( isset( $transient->response[ $this->plugin_slug ] ) ) {
+			return $transient;
+		}
+		// Get the remote version
+		$remote_version = $this->getRemote_version();
+
+		// If a newer version is available, add the update
+		if ( version_compare( $this->current_version, $remote_version, '<' ) ) {
+			$obj = new stdClass();
+			$obj->slug = $this->slug;
+			$obj->new_version = $remote_version;
+			$obj->plugin = $this->plugin_slug;
+			$obj->url = '';
+			$obj->package = vc_license()->isActivated();
+			$obj->name = vc_updater()->title;
+			$transient->response[ $this->plugin_slug ] = $obj;
+		}
+
+		return $transient;
+	}
+
+	/**
+	 * Add our self-hosted description to the filter
+	 *
+	 * @param bool $false
+	 * @param array $action
+	 * @param object $arg
+	 *
+	 * @return bool|object
+	 */
+	public function check_info( $false, $action, $arg ) {
+		if ( isset( $arg->slug ) && $arg->slug === $this->slug ) {
+			$information = $this->getRemote_information();
+			$array_pattern = array(
+				'/^([\*\s])*(\d\d\.\d\d\.\d\d\d\d[^\n]*)/m',
+				'/^\n+|^[\t\s]*\n+/m',
+				'/\n/',
+			);
+			$array_replace = array(
+				'<h4>$2</h4>',
+				'</div><div>',
+				'</div><div>',
+			);
+			$information->name = vc_updater()->title;
+			$information->sections = (array) $information->sections;
+			$information->sections['changelog'] = '<div>' . preg_replace( $array_pattern, $array_replace, $information->sections['changelog'] ) . '</div>';
+
+			return $information;
+		}
+
+		return $false;
+	}
+
+	/**
+	 * Return the remote version
+	 *
+	 * @return string $remote_version
+	 */
+	public function getRemote_version() {
+		// FIX SSL SNI
+		$filter_add = true;
+		if ( function_exists( 'curl_version' ) ) {
+			$version = curl_version();
+			if ( version_compare( $version['version'], '7.18', '>=' ) ) {
+				$filter_add = false;
+			}
+		}
+		if ( $filter_add ) {
+			add_filter( 'https_ssl_verify', '__return_false' );
+		}
+		$request = wp_remote_get( $this->update_path, array( 'timeout' => 30 ) );
+
+		if ( $filter_add ) {
+			remove_filter( 'https_ssl_verify', '__return_false' );
+		}
+		if ( ! is_wp_error( $request ) || wp_remote_retrieve_response_code( $request ) === 200 ) {
+			return $request['body'];
+		}
+
+		return false;
+	}
+
+	/**
+	 * Get information about the remote version
+	 *
+	 * @return bool|object
+	 */
+	public function getRemote_information() {
+		// FIX SSL SNI
+		$filter_add = true;
+		if ( function_exists( 'curl_version' ) ) {
+			$version = curl_version();
+			if ( version_compare( $version['version'], '7.18', '>=' ) ) {
+				$filter_add = false;
+			}
+		}
+		if ( $filter_add ) {
+			add_filter( 'https_ssl_verify', '__return_false' );
+		}
+		$request = wp_remote_get( $this->update_path . 'information.json', array( 'timeout' => 30 ) );
+
+		if ( $filter_add ) {
+			remove_filter( 'https_ssl_verify', '__return_false' );
+		}
+		if ( ! is_wp_error( $request ) || wp_remote_retrieve_response_code( $request ) === 200 ) {
+			return json_decode( $request['body'] );
+		}
+
+		return false;
+	}
+
+	/**
+	 * Shows message on Wp plugins page with a link for updating from envato.
+	 */
+	public function addUpgradeMessageLink() {
+		$is_activated = vc_license()->isActivated();
+		if ( ! $is_activated ) {
+			$url = vc_updater()->getUpdaterUrl();
+
+			echo sprintf( ' ' . esc_html__( 'To receive automatic updates license activation is required. Please visit %ssettings%s to activate your WPBakery Page Builder.', 'js_composer' ), '<a href="' . esc_url( $url ) . '" target="_blank">', '</a>' ) . sprintf( ' <a href="https://go.wpbakery.com/faq-update-in-theme" target="_blank">%s</a>', esc_html__( 'Got WPBakery Page Builder in theme?', 'js_composer' ) );
+		}
+	}
+}