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<?php if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly /** * WooThemes Updater Class * * Base class for the WooThemes Updater. * * @package WordPress * @subpackage WooThemes Updater * @category Core * @author WooThemes * @since 1.0.0 * * TABLE OF CONTENTS * * public $updater * public $admin * private $token * public $plugin_url * public $plugin_path * public $version * private $file * * - __construct() * - load_plugin_textdomain() * - activation() * - register_plugin_version() * - add_product() * - remove_product() * - get_product() / class WooThemes_Updater { public $updater; public $admin; private $token = 'woothemes-updater'; private $plugin_url; private $plugin_path; public $version; public $file; private $products; /* * Constructor. * @param string $file The base file of the plugin. * @since 1.0.0 * @return void / public function __construct ( $file, $version ) { // If multisite, plugin must be network activated. First make sure the is_plugin_active_for_network function exists if( is_multisite() && ! is_network_admin() ) { remove_action( 'admin_notices', 'woothemes_updater_notice' ); // remove admin notices for plugins outside of network admin if ( !function_exists( 'is_plugin_active_for_network' ) ) require_once( ABSPATH . '/wp-admin/includes/plugin.php' ); if( !is_plugin_active_for_network( plugin_basename( $file ) ) ) add_action( 'admin_notices', array( $this, 'admin_notice_require_network_activation' ) ); return; } $this->file = $file; $this->version = $version; $this->plugin_url = trailingslashit( plugins_url( '', $plugin = $file ) ); $this->plugin_path = trailingslashit( dirname( $file ) ); $this->products = array(); $this->load_plugin_textdomain(); // Run this on activation. register_activation_hook( $this->file, array( $this, 'activation' ) ); if ( is_admin() ) { // Load the admin. require_once( 'class-woothemes-updater-admin.php' ); $this->admin = new WooThemes_Updater_Admin( $file ); // Look for enabled updates across all themes (active or otherwise). If they are available, queue them. add_action( 'init', array( $this, 'maybe_queue_theme_updates' ), 1 ); // Look for enabled updates across all plugins (active or otherwise). If they are available, queue them. add_filter( 'extra_plugin_headers', array( $this, 'extra_plugin_headers' ) ); add_action( 'init', array( $this, 'maybe_queue_plugin_updates' ), 2 ); // Get queued plugin updates - Run on init so themes are loaded as well as plugins. add_action( 'init', array( $this, 'load_queued_updates' ), 2 ); } $this->add_notice_unlicensed_product(); add_filter( 'site_transient_' . 'update_plugins', array( $this, 'change_update_information' ) ); } // End __construct() /* * Load the plugin textdomain from the main WordPress "languages" folder. * @since 1.0.0 * @return void / public function load_plugin_textdomain () { $domain = 'woothemes-updater'; // The "plugin_locale" filter is also used in load_plugin_textdomain() $locale = apply_filters( 'plugin_locale', get_locale(), $domain ); load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' ); load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( $this->file ) ) . '/languages/' ); } // End load_plugin_textdomain() /* * Run on activation. * @access public * @since 1.0.0 * @return void / public function activation () { $this->register_plugin_version(); } // End activation() /* * Register the plugin's version. * @access public * @since 1.0.0 * @return void / private function register_plugin_version () { if ( $this->version != '' ) { update_option( 'woothemes-updater' . '-version', $this->version ); } } // End register_plugin_version() /* * Queue updates for any themes that have valid update credentials. * @access public * @since 1.2.0 * @return void / public function maybe_queue_theme_updates () { $themes = wp_get_themes(); if ( is_array( $themes ) && 0 < count( $themes ) ) { foreach ( $themes as $k => $v ) { // Search for the text file. $file = $this->_maybe_find_theme_info_file( $v ); if ( ! is_wp_error( $file ) ) { $parsed = $this->_parse_theme_info_file( $file ); if ( ! is_wp_error( $parsed ) ) { $this->add_product( $parsed[2], $parsed[1], $parsed[0] ); // 0: file, 1: file_id, 2: product_id. } } } } } // End maybe_queue_theme_updates() /* * Allow the Woo header in plugin files. * @access public * @since 1.7.2 * @return array / public function extra_plugin_headers( $headers ) { $headers[] = 'Woo'; return $headers; } /* * Queue updates for any plugin that have valid update credentials. * @access public * @since 1.2.0 * @return void / public function maybe_queue_plugin_updates () { if ( ! function_exists( 'get_plugins' ) ) { require_once( ABSPATH . 'wp-admin/includes/plugin.php' ); } $plugins = get_plugins(); foreach ( $plugins as $filename => $data ) { if ( empty( $data['Woo'] ) ) { continue; } // The header format is Woo: product_id:file_id list( $product_id, $file_id ) = explode( ':', $data['Woo'] ); if ( ! empty( $product_id ) && ! empty( $file_id ) ) { $this->add_product( $filename, $file_id, $product_id ); } } } // End maybe_queue_plugin_updates() /* * Maybe find the theme_info.txt file. * @access private * @since 1.2.0 * @param object $theme WP_Theme instance. * @return object/string WP_Error object if not found, path to the file, if it exists. / private function _maybe_find_theme_info_file ( $theme ) { $response = new WP_Error( 404, __( 'Theme Information File Not Found.', 'woothemes-updater' ) ); $txt_files = $theme->get_files( 'txt', 0 ); if ( isset( $txt_files['theme_info.txt'] ) ) { $response = $txt_files['theme_info.txt']; } return $response; } // End _maybe_find_theme_info_file() /* * Parse a given theme_info.txt file. * @access private * @since 1.2.0 * @param string $file The path to the file to be parsed. * @return object/array WP_Error object if the data is incorrect, array, if it is accurate. / private function _parse_theme_info_file ( $file ) { $response = new WP_Error( 500, __( 'Theme Information File is Inaccurate. Please try again.', 'woothemes-updater' ) ); if ( is_string( $file ) && file_exists( $file ) ) { $contents = file_get_contents( $file ); $contents = explode( "\n", $contents ); // Sanity check on the parsed array. if ( ( 3 == count( $contents ) ) && stristr( $contents[2], '/style.css' ) ) { $response = $contents; } } return $response; } // End _parse_theme_info_file() /* * load_queued_updates function. * * @access public * @since 1.0.0 * @return void / public function load_queued_updates() { global $woothemes_queued_updates; if ( ! empty( $woothemes_queued_updates ) && is_array( $woothemes_queued_updates ) ) foreach ( $woothemes_queued_updates as $plugin ) if ( is_object( $plugin ) && ! empty( $plugin->file ) && ! empty( $plugin->file_id ) && ! empty( $plugin->product_id ) ) $this->add_product( $plugin->file, $plugin->file_id, $plugin->product_id ); } // End load_queued_updates() /* * Add a product to await a license key for activation. * * Add a product into the array, to be processed with the other products. * * @since 1.0.0 * @param string $file The base file of the product to be activated. * @param string $file_id The unique file ID of the product to be activated. * @return void / public function add_product ( $file, $file_id, $product_id ) { if ( $file != '' && ! isset( $this->products[$file] ) ) { $this->products[$file] = array( 'file_id' => $file_id, 'product_id' => $product_id ); } } // End add_product() /* * Remove a product from the available array of products. * * @since 1.0.0 * @param string $key The key to be removed. * @return boolean / public function remove_product ( $file ) { $response = false; if ( $file != '' && in_array( $file, array_keys( $this->products ) ) ) { unset( $this->products[$file] ); $response = true; } return $response; } // End remove_product() /* * Return an array of the available product keys. * @since 1.0.0 * @return array Product keys. / public function get_products () { return (array) $this->products; } // End get_products() /* * Display require network activation error. * @since 1.0.0 * @return void / public function admin_notice_require_network_activation () { echo '<div class="error"><p>' . __( 'WooCommerce Updater must be network activated when in multisite environment.', 'woothemes-updater' ) . '</p></div>'; } // End admin_notice_require_network_activation() /* * Add action for queued products to display message for unlicensed products. * @access public * @since 1.1.0 * @return void / public function add_notice_unlicensed_product () { global $woothemes_queued_updates; if( !is_array( $woothemes_queued_updates ) \|\| count( $woothemes_queued_updates ) < 0 ) return; foreach ( $woothemes_queued_updates as $key => $update ) { add_action( 'in_plugin_update_message-' . $update->file, array( $this, 'need_license_message' ), 10, 2 ); } } // End add_notice_unlicensed_product() /* * Message displayed if license not activated * @param array $plugin_data * @param object $r * @return void / public function need_license_message ( $plugin_data, $r ) { if ( empty( $r->package ) ) { echo wp_kses_post( '<div class="woothemes-updater-plugin-upgrade-notice">' . __( 'To enable this update please connect your WooCommerce subscription by visiting the Dashboard > WooCommerce Helper screen.', 'woothemes-updater' ) . '</div>' ); } } // End need_license_message() /* * Change the update information for unlicense WooCommerce products * @param object $transient The update-plugins transient * @return object */ public function change_update_information ( $transient ) { //If we are on the update core page, change the update message for unlicensed products global $pagenow; if ( ( 'update-core.php' == $pagenow ) && $transient && isset( $transient->response ) && ! isset( $_GET['action'] ) ) { global $woothemes_queued_updates; if( empty( $woothemes_queued_updates ) ) return $transient; $notice_text = __( 'To enable this update please connect your WooCommerce license by visiting the Dashboard > WooCommerce Helper screen.' , 'woothemes-updater' ); foreach ( $woothemes_queued_updates as $key => $value ) { if( isset( $transient->response[ $value->file ] ) && isset( $transient->response[ $value->file ]->package ) && '' == $transient->response[ $value->file ]->package && ( FALSE === stristr($transient->response[ $value->file ]->upgrade_notice, $notice_text ) ) ){ $message = '<div class="woothemes-updater-plugin-upgrade-notice">' . $notice_text . '</div>'; $transient->response[ $value->file ]->upgrade_notice = wp_kses_post( $message ); } } } return $transient; } // End change_update_information() } // End Class ?>

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