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<?php if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly /** * WooThemes Updater - Plugins/Themes Updater Class * * The WooThemes Updater - plugins/theme updater class. * * @package WordPress * @subpackage WooThemes Updater * @category Core * @author WooThemes * @since 1.5.0 / class WooThemes_Updater_Update_Checker { /* * URL of endpoint to check for product/changelog info * @var string / private $api_url = 'https://woocommerce.com/wc-api/woothemes-installer-api'; /* * URL of endpoint to check for updates * @var string / private $update_check_url = 'https://woocommerce.com/wc-api/update-check'; /* * Array of plugins info * @var array / private $plugins; // 0=file, 1=product_id, 2=file_id, 3=license_hash, 4=version /* * Array of themes info * @var array / private $themes; // 0=file, 1=product_id, 2=file_id, 3=license_hash, 4=version /* * Array of errors during update checks * @var array / private $errors = null; /* * Plugin version * @var string / private $version; /* * Constructor. * * @access public * @since 1.0.0 * @return void / public function __construct ( $plugins, $themes ) { global $woothemes_updater; $this->version = $woothemes_updater->version; $this->plugins = $plugins; $this->themes = $themes; $this->init(); } // End __construct() /* * Initialise the update check process. * @access public * @since 1.2.0 * @return void / public function init () { // Check For Updates add_filter( 'pre_set_site_transient_update_plugins', array( $this, 'plugin_update_check' ), 20, 1 ); add_filter( 'pre_set_site_transient_update_themes', array( $this, 'theme_update_check' ), 20, 1 ); // Check For Plugin Information add_filter( 'plugins_api', array( $this, 'plugin_information' ), 20, 3 ); add_action( 'upgrader_process_complete', array( $this, 'after_update' ), 10, 2 ); // Clear the cache when a force update is done via WP if ( isset( $_GET['force-check'] ) && 1 == $_GET['force-check'] ) { $this->clean_cache(); } } // End init() /* * Called the WordPress update process finishes and used * to clear WooCommerce Helper cache when a plugin or theme * is updated to avoid showing updates for already updated * products. * * @param WP_Upgrader $upgrader_object * @param array $options * @return void / public function after_update( $upgrader_object, $options ) { if ( $options['action'] == 'update' && in_array( $options['type'], array( 'plugin', 'theme' ) ) ) { $this->clean_cache(); } } /* * Clear cache by deleting the transient used to store * information about installed Woo themes and plugins. * * @return void / public function clean_cache() { delete_transient( 'woothemes_helper_updates' ); } /* * Make a call to WooCommerce.com and fetch update info for all products and put in transient for 30min * @return bool\|array / public function fetch_remote_update_data() { global $woothemes_updater; $plugins_to_fetch_updates_for = array(); // Loop through all WooCommerce plugins/extensions foreach ( $this->plugins as $plugin ) { // $plugin - 0=file, 1=product_id, 2=file_id, 3=license_hash, 4=version // Always fetch all plugins data in one call, we loop to append the url $plugin[] = esc_url( home_url( '/' ) ); $plugins_to_fetch_updates_for[] = $plugin; } $themes_to_check_updates_for = array(); // Loop through all WooCommerce themes foreach ( $this->themes as $theme ) { // $theme - 0=file, 1=product_id, 2=file_id, 3=license_hash, 4=version // Always fetch all theme data in one call, we loop to append the url $theme[0] = str_replace( '/style.css', '', $theme[0] ); $theme[] = esc_url( home_url( '/' ) ); $themes_to_check_updates_for[] = $theme; } $helper_update_info = array( plugin_basename( $woothemes_updater->file ), $this->version ); // Make sure we have data to check for updates if ( empty( $plugins_to_fetch_updates_for ) && empty( $helper_update_info ) && empty( $themes_to_check_updates_for ) ) { return false; } $args = array(); if ( ! empty( $plugins_to_fetch_updates_for ) ) { $args['plugins'] = $plugins_to_fetch_updates_for; } if ( ! empty( $themes_to_check_updates_for ) ) { $args['themes'] = $themes_to_check_updates_for; } if ( ! empty( $helper_update_info ) ) { $args['helper'] = $helper_update_info; } // We store the update data in a cache for 5 minutes, to avoid multiple calls to WooCommerce.com as // this transient filter fires multiple times when checking for updates in WP. Cache can be cleared // by using the check for updates button on the core updates page in WP if ( FALSE == $response = get_transient( 'woothemes_helper_updates' ) ) { $response = $this->request( json_encode( $args ), 'updates' ); set_transient( 'woothemes_helper_updates', $response, 5 MINUTE_IN_SECONDS ); } return $response; } // End fetch_remote_update_data() /** * Inject plugin updates into update_plugins transient * * @access public * @since 1.0.0 * @param object $transient * @return object $transient / public function plugin_update_check ( $transient ) { $response = $this->fetch_remote_update_data(); if ( FALSE == $response ) { return $transient; } // Set plugin update info into transient if ( isset( $response->plugins ) ) { $activated_products = get_option( 'woothemes-updater-activated', array() ); foreach ( $response->plugins as $plugin_key => $plugin ) { if ( isset( $plugin->no_update ) ) { if ( isset( $plugin->license_expiry_date ) ) { $activated_products[ $plugin_key ][3] = $plugin->license_expiry_date; } $transient->no_update[ $plugin_key ] = $plugin; // Make sure we have a slug, and that the value reflects the directory name for each plugin only. if ( isset( $transient->no_update[$plugin_key]->slug ) ) { $transient->no_update[$plugin_key]->slug = dirname( $transient->no_update[$plugin_key]->slug ); } else { $transient->no_update[$plugin_key]->slug = dirname( $plugin_key ); } // Deactivate a product } elseif ( isset( $plugin->deactivate ) ) { $this->errors[] = $plugin->deactivate; global $woothemes_updater; $woothemes_updater->admin->deactivate_product( $plugin_key, true ); // If there is an error returned, log that no update is available. } elseif ( isset( $plugin->error ) ) { $this->errors[] = $plugin->error; $transient->no_update[ $plugin_key ] = $plugin; // If there is a new version, check the license expiry date and update it locally. } elseif ( isset( $plugin->new_version ) && ! empty( $plugin->new_version ) ) { if ( isset( $plugin->license_expiry_date ) ) { $activated_products[ $plugin_key ][3] = $plugin->license_expiry_date; unset( $plugin->license_expiry_date ); } $transient->response[ $plugin_key ] = $plugin; } else { if ( isset( $plugin->license_expiry_date ) ) { $activated_products[ $plugin_key ][3] = $plugin->license_expiry_date; } $transient->no_update[ $plugin_key ] = $plugin; } // Make sure we have a slug, and that the value reflects the directory name for each plugin only. if ( isset( $transient->response[$plugin_key]->slug ) ) { $transient->response[$plugin_key]->slug = dirname( $transient->response[$plugin_key]->slug ); } else { if ( '' != $plugin_key && isset( $transient->response[$plugin_key] ) ) { $transient->response[$plugin_key]->slug = dirname( $plugin_key ); } } } update_option( 'woothemes-updater-activated', $activated_products ); } // Set WooCommerce Helper update info into transient if ( isset( $response->helper ) ) { foreach ( $response->helper as $plugin_key => $plugin ) { if ( isset( $plugin->no_update ) ) { $transient->no_update[ $plugin_key ] = $plugin; } elseif ( isset( $plugin->error ) ) { $this->errors[] = $plugin->error; $transient->no_update[ $plugin_key ] = $plugin; } elseif ( isset( $plugin->new_version ) && ! empty( $plugin->new_version ) ) { $transient->response[ $plugin_key ] = $plugin; } else { $transient->no_update[ $plugin_key ] = $plugin; } } } // Check if we must output error messages if ( count( $this->errors ) > 0 ) { add_action( 'admin_notices', array( $this, 'error_notices') ); } return $transient; } // End plugin_update_check() /* * Inject theme updates into update_themes transient * * @access public * @since 1.5.0 * @param object $transient * @return object $transient / public function theme_update_check( $transient ) { $response = $this->fetch_remote_update_data(); if ( FALSE == $response ) { return $transient; } if ( isset( $response->themes ) ) { $activated_products = get_option( 'woothemes-updater-activated', array() ); foreach ( $response->themes as $theme_key => $theme ) { if ( isset( $theme->new_version ) ) { if ( isset( $theme->license_expiry_date ) ) { $activated_products[ $theme_key . '/style.css' ][3] = $theme->license_expiry_date; } $transient->response[ $theme_key ]['new_version'] = $theme->new_version; $transient->response[ $theme_key ]['url'] = 'http://woocommerce.com/'; $transient->response[ $theme_key ]['package'] = $theme->package; } elseif ( isset( $theme->error ) ) { $this->errors[] = $theme->error; } elseif ( isset( $theme->deactivate ) ) { $this->errors[] = $theme->deactivate; global $woothemes_updater; $woothemes_updater->admin->deactivate_product( $theme_key . '/style.css', true ); } else { if ( isset( $theme->license_expiry_date ) ) { $activated_products[ $theme_key . '/style.css' ][3] = $theme->license_expiry_date; } } } update_option( 'woothemes-updater-activated', $activated_products ); } // Check if we must output error messages if ( count( $this->errors ) > 0 ) { add_action( 'admin_notices', array( $this, 'error_notices') ); } return $transient; } // End theme_update_check() /* * Display an error notice * @param strin $message The message * @return void / public function error_notices () { if ( isset( $this->errors ) && count( $this->errors ) ) { $messages = array(); foreach ( $this->errors as $error ) { $messages[] = '<p>' . $error . '</p>'; } echo '<div id="message" class="error">' . implode( '', $messages ) . '</div>'; $this->errors = null; } } // End error_notices() /* * Check for the plugin's data against the remote server. * * @access public * @since 1.0.0 * @return object $response / public function plugin_information ( $false, $action, $args ) { $transient = get_site_transient( 'update_plugins' ); $found = false; $found_plugin = array(); // Make a slug is set if ( ! isset( $args->slug ) ) { return $false; } // Loop through all woo plugins foreach ( $this->plugins as $plugin ) { // $plugin - 0=file, 1=product_id, 2=file_id, 3=license_hash $plugin_slug = dirname( $plugin[0] ); // Check if this plugins API is about one of the woo plugins if ( ( $args->slug == $plugin_slug \|\| $args->slug == $plugin[0] ) && isset( $transient->checked[ $plugin[0] ] ) ) { $found = true; $found_plugin = $plugin; } } // If the plugin info is not about any of our plugins, bail! if ( ! $found ) { return $false; } // POST data to send to your API $args = array( 'request' => 'plugininformation', 'plugin_name' => $found_plugin[0], 'version' => $transient->checked[ $found_plugin[0] ], 'product_id' => $found_plugin[1], 'file_id' => $found_plugin[2], 'license_hash' => $found_plugin[3], 'url' => esc_url( home_url( '/' ) ) ); // Send request for detailed information $response = $this->request( $args ); $response->sections = (array)$response->sections; // Make sure we have the changelog set, if not try to populate via changelog file if ( ! isset( $response->sections['changelog'] ) ) { $changelog_url = ''; if ( isset( $response->changelog_url ) ) { $changelog_url = esc_url( $response->changelog_url ); } else { $slug = explode( '/', $args['plugin_name'] ); if ( isset( $slug[0] ) ) { $slug = sanitize_title( $slug[0] ); $changelog_url = 'http://dzv365zjfbd8v.cloudfront.net/changelogs/' . $slug . '/changelog.txt'; } } if ( '' != $changelog_url ) { $changelog_content = wp_remote_get( $changelog_url ); if ( ! is_wp_error( $changelog_content ) ) { $changelog_content = wp_remote_retrieve_body( $changelog_content ); $changelog_lines = explode( "\n", $changelog_content ); $changelog_html = ''; foreach ( $changelog_lines as $line ) { $changelog_html .= $this->parse_changelog_line_to_html( $line ); } $response->sections['changelog'] = $changelog_html; } else { $response->sections['changelog'] = "<p>Sorry, there was a problem fetching the changelog details: " . $changelog_content->get_error_message() . "</p>"; } } else { $response->sections['changelog'] = "<p>Sorry, there was a problem fetching the changelog details, please try again.</p>"; } } $response->compatibility = (array)$response->compatibility; $response->tags = (array)$response->tags; $response->contributors = (array)$response->contributors; if ( count( $response->compatibility ) > 0 ) { foreach ( $response->compatibility as $k => $v ) { $response->compatibility[$k] = (array)$v; } } // Set a nice banner if one not provided if ( ! isset( $response->banners ) ) { $response->banners['low'] = '//woothemess3.s3.amazonaws.com/wp-updater-api/official-wc-extension-1544.png'; $response->banners['high'] = '//woothemess3.s3.amazonaws.com/wp-updater-api/official-wc-extension-1544.png'; } return $response; } // End plugin_information() /* * Generic request helper. * * @access private * @since 1.0.0 * @param array $args * @return object $response or boolean false / protected function request ( $args, $api = 'info' ) { // Send request $request = wp_remote_post( ( $api == 'info' ) ? $this->api_url : $this->update_check_url, array( 'method' => 'POST', 'timeout' => 45, 'redirection' => 5, 'httpversion' => '1.0', 'headers' => array( 'user-agent' => 'WooThemesUpdater/' . $this->version ), 'body' => $args, 'sslverify' => false ) ); // Make sure the request was successful if ( is_wp_error( $request ) \|\| wp_remote_retrieve_response_code( $request ) != 200 ) { trigger_error( __( 'An unexpected error occurred. Something may be wrong with WooCommerce.com or this server’s configuration. If you continue to have problems, please try the <a href="https://support.woothemes.com/hc/en-us">help center</a>.', 'woothemes-updater' ) . ' ' . __( '(WordPress could not establish a secure connection to WooCommerce.com. Please contact your server administrator.)', 'woothemes-updater' ), headers_sent() \|\| WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE ); return false; } // Read server response, which should be an object if ( $request !== '' ) { $response = json_decode( wp_remote_retrieve_body( $request ) ); } else { $response = false; } if ( is_object( $response ) && isset( $response->payload ) ) { return $response->payload; } else { // Unexpected response return false; } } // End request() /* * Parse changelog lines and convert to html * * @since 1.5.0 * @param string $text plain text string * @return string html version of the plain text string / public function parse_changelog_line_to_html( $text ) { // Skip heading if ( '*' == substr( $text, 0, 3 ) ) { return ''; } // Check for date and version if ( '20' == substr( $text, 0, 2 ) ) { return '<h4>' . $text . '</h4>'; } // Check if listitem if ( ' ' == substr( $text, 0, 3 ) \|\| '* ' == substr( $text, 0, 2 ) ) { return '<li>' . trim( $text, ' * ' ) . '</li>'; } return $text; } // End parse_changelog_line_to_html() } // End Class ?>

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