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<?php /** * WPSEO plugin file. * * @package WPSEO\Inc */
/** * Represents the addon manager. */ class WPSEO_Addon_Manager {
/** * Holds the name of the transient. * * @var string */ const SITE_INFORMATION_TRANSIENT = 'wpseo_site_information';
/** * Holds the slug for YoastSEO free. * * @var string */ const FREE_SLUG = 'yoast-seo-wordpress';
/** * Holds the slug for YoastSEO Premium. * * @var string */ const PREMIUM_SLUG = 'yoast-seo-wordpress-premium';
/** * Holds the slug for Yoast News. * * @var string */ const NEWS_SLUG = 'yoast-seo-news';
/** * Holds the slug for Video. * * @var string */ const VIDEO_SLUG = 'yoast-seo-video';
/** * Holds the slug for WooCommerce. * * @var string */ const WOOCOMMERCE_SLUG = 'yoast-seo-woocommerce';
/** * Holds the slug for Local. * * @var string */ const LOCAL_SLUG = 'yoast-seo-local';
/** * The expected addon data. * * @var array */ protected static $addons = array( 'wp-seo-premium.php' => self::PREMIUM_SLUG, 'wpseo-news.php' => self::NEWS_SLUG, 'video-seo.php' => self::VIDEO_SLUG, 'wpseo-woocommerce.php' => self::WOOCOMMERCE_SLUG, 'local-seo.php' => self::LOCAL_SLUG, );
/** * Hooks into WordPress. * * @codeCoverageIgnore * * @return void */ public function register_hooks() { add_filter( 'pre_set_site_transient_update_plugins', array( $this, 'check_for_updates' ) ); add_filter( 'plugins_api', array( $this, 'get_plugin_information' ), 10, 3 ); }
/** * Retrieves the site information. * * @return stdClass The site information. */ public function get_site_information() { static $site_information = null;
if ( $site_information === null ) { $site_information = $this->get_site_information_transient(); }
if ( $site_information ) { return $site_information; }
$site_information = $this->request_current_sites(); if ( $site_information ) { $site_information = $this->map_site_information( $site_information );
$this->set_site_information_transient( $site_information );
return $site_information; }
return $this->get_site_information_default(); }
/** * Maps the plugin API response. * * @param object $site_information Site information as received from the API. * * @return object Mapped site information. */ public function map_site_information( $site_information ) { return (object) array( 'url' => $site_information->url, 'subscriptions' => array_map( array( $this, 'map_subscription' ), $site_information->subscriptions ), ); }
/** * Maps a plugin subscription. * * @param object $subscription Subscription information as received from the API. * * @return object Mapped subscription. */ public function map_subscription( $subscription ) { // @codingStandardsIgnoreStart return (object) array( 'renewal_url' => $subscription->renewalUrl, 'expiry_date' => $subscription->expiryDate, 'product' => (object) array( 'version' => $subscription->product->version, 'name' => $subscription->product->name, 'slug' => $subscription->product->slug, 'last_updated' => $subscription->product->lastUpdated, 'store_url' => $subscription->product->storeUrl, // Ternary operator is necessary because download can be undefined. 'download' => isset( $subscription->product->download ) ? $subscription->product->download : null, 'changelog' => $subscription->product->changelog, ), ); // @codingStandardsIgnoreStop }
/** * Gets the subscriptions for current site. * * @return stdClass The subscriptions. */ public function get_subscriptions() { return $this->get_site_information()->subscriptions; }
/** * Retrieves the subscription for the given slug. * * @param string $slug The plugin slug to retrieve. * * @return stdClass|false Subscription data when found, false when not found. */ public function get_subscription( $slug ) { foreach ( $this->get_subscriptions() as $subscription ) { if ( $subscription->product->slug === $slug ) { return $subscription; } }
return false; }
/** * Retrieves a list of (subscription) slugs by the active addons. * * @return array The slugs. */ public function get_subscriptions_for_active_addons() { $active_addons = array_keys( $this->get_active_addons() ); $subscription_slugs = array_map( array( $this, 'get_slug_by_plugin_file' ), $active_addons ); $subscriptions = array(); foreach ( $subscription_slugs as $subscription_slug ) { $subscriptions[ $subscription_slug ] = $this->get_subscription( $subscription_slug ); }
return $subscriptions; }
/** * Retrieves a list of versions for each addon. * * @return array The addon versions. */ public function get_installed_addons_versions() { $addon_versions = array(); foreach ( $this->get_installed_addons() as $plugin_file => $installed_addon ) { $addon_versions[ $this->get_slug_by_plugin_file( $plugin_file ) ] = $installed_addon['Version']; }
return $addon_versions; }
/** * Retrieves the plugin information from the subscriptions. * * @param stdClass|false $data The result object. Default false. * @param string $action The type of information being requested from the Plugin Installation API. * @param stdClass $args Plugin API arguments. * * @return object Extended plugin data. */ public function get_plugin_information( $data, $action, $args ) { if ( $action !== 'plugin_information' ) { return $data; }
if ( ! isset( $args->slug ) ) { return $data; }
$subscription = $this->get_subscription( $args->slug ); if ( ! $subscription || $this->has_subscription_expired( $subscription ) ) { return $data; }
return $this->convert_subscription_to_plugin( $subscription ); }
/** * Checks if the subscription for the given slug is valid. * * @param string $slug The plugin slug to retrieve. * * @return bool True when the subscription is valid. */ public function has_valid_subscription( $slug ) { $subscription = $this->get_subscription( $slug );
// An non-existing subscription is never valid. if ( $subscription === false ) { return false; }
return ! $this->has_subscription_expired( $subscription ); }
/** * Checks if there are addon updates. * * @param stdClass|mixed $data The current data for update_plugins. * * @return stdClass Extended data for update_plugins. */ public function check_for_updates( $data ) { if ( empty( $data ) ) { return $data; }
foreach ( $this->get_installed_addons() as $plugin_file => $installed_plugin ) { $subscription_slug = $this->get_slug_by_plugin_file( $plugin_file ); $subscription = $this->get_subscription( $subscription_slug );
if ( ! $subscription || $this->has_subscription_expired( $subscription ) ) { continue; }
if ( version_compare( $installed_plugin['Version'], $subscription->product->version, '<' ) ) { $data->response[ $plugin_file ] = $this->convert_subscription_to_plugin( $subscription ); } }
return $data; }
/** * Checks whether a plugin expiry date has been passed. * * @param stdClass $subscription Plugin subscription. * * @return bool Has the plugin expired. */ protected function has_subscription_expired( $subscription ) { return ( strtotime( $subscription->expiry_date ) - time() ) < 0; }
/** * Converts a subscription to plugin based format. * * @param stdClass $subscription The subscription to convert. * * @return stdClass The converted subscription. */ protected function convert_subscription_to_plugin( $subscription ) { return (object) array( 'new_version' => $subscription->product->version, 'name' => $subscription->product->name, 'slug' => $subscription->product->slug, 'url' => $subscription->product->store_url, 'last_update' => $subscription->product->last_updated, 'homepage' => $subscription->product->store_url, 'download_link' => $subscription->product->download, 'package' => $subscription->product->download, 'sections' => array( 'changelog' => $subscription->product->changelog, ), ); }
/** * Checks if the given plugin_file belongs to a Yoast addon. * * @param string $plugin_file Path to the plugin. * * @return bool True when plugin file is for a Yoast addon. */ protected function is_yoast_addon( $plugin_file ) { return $this->get_slug_by_plugin_file( $plugin_file ) !== ''; }
/** * Retrieves the addon slug by given plugin file path. * * @param string $plugin_file The file path to the plugin. * * @return string The slug when found or empty string when not. */ protected function get_slug_by_plugin_file( $plugin_file ) { $addons = self::$addons;
// Yoast SEO Free isn't an addon, but we needed it in Premium to fetch translations. if ( WPSEO_Utils::is_yoast_seo_premium() ) { $addons['wp-seo.php'] = self::FREE_SLUG; }
foreach ( $addons as $addon => $addon_slug ) { if ( strpos( $plugin_file, $addon ) !== false ) { return $addon_slug; } }
return ''; }
/** * Retrieves the installed Yoast addons. * * @return array The installed plugins. */ protected function get_installed_addons() { return $this->filter_by_key( $this->get_plugins(), array( $this, 'is_yoast_addon' ) ); }
/** * Retrieves a list of active addons. * * @return array The active addons. */ protected function get_active_addons() { return $this->filter_by_key( $this->get_installed_addons(), array( $this, 'is_plugin_active' ) ); }
/** * Retrieves the current sites from the API. * * @codeCoverageIgnore * * @return bool|stdClass Object when request is successful. False if not. */ protected function request_current_sites() { $api_request = new WPSEO_MyYoast_Api_Request( 'sites/current' ); if ( $api_request->fire() ) { return $api_request->get_response(); }
return $this->get_site_information_default(); }
/** * Retrieves the transient value with the site information. * * @codeCoverageIgnore * * @return stdClass|false The transient value. */ protected function get_site_information_transient() { global $pagenow;
// Force re-check on license & dashboard pages. $current_page = $this->get_current_page(); // Check whether the licenses are valid or whether we need to show notifications. $exclude_cache = ( $current_page === 'wpseo_licenses' || $current_page === 'wpseo_dashboard' );
// Also do a fresh request on Plugins & Core Update pages. $exclude_cache = $exclude_cache || $pagenow === 'plugins.php'; $exclude_cache = $exclude_cache || $pagenow === 'update-core.php';
if ( $exclude_cache ) { return false; }
return get_transient( self::SITE_INFORMATION_TRANSIENT ); }
/** * Returns the current page. * * @return string The current page. */ protected function get_current_page() { return filter_input( INPUT_GET, 'page' ); }
/** * Sets the site information transient. * * @codeCoverageIgnore * * @param stdClass $site_information The site information to save. * * @return void */ protected function set_site_information_transient( $site_information ) { set_transient( self::SITE_INFORMATION_TRANSIENT, $site_information, DAY_IN_SECONDS ); }
/** * Retrieves all installed WordPress plugins. * * @codeCoverageIgnore * * @return array The plugins. */ protected function get_plugins() { return get_plugins(); }
/** * Checks if the given plugin file belongs to an active plugin. * * @codeCoverageIgnore * * @param string $plugin_file The file path to the plugin. * * @return bool True when plugin is active. */ protected function is_plugin_active( $plugin_file ) { return is_plugin_active( $plugin_file ); }
/** * Filters the given array by its keys. * * This method is temporary. When WordPress has minimal PHP 5.6 support we can change this to: * * array_filter( $array_to_filter, $filter, ARRAY_FILTER_USE_KEY ) * * @codeCoverageIgnore * * @param array $array_to_filter The array to filter. * @param callable $callback The filter callback. * * @return array The filtered array, */ private function filter_by_key( $array_to_filter, $callback ) { $keys_to_filter = array_filter( array_keys( $array_to_filter ), $callback ); $filtered_array = array(); foreach ( $keys_to_filter as $filtered_key ) { $filtered_array[ $filtered_key ] = $array_to_filter[ $filtered_key ]; }
return $filtered_array; }
/** * Returns an object with no subscriptions. * * @return stdClass Site information. */ protected function get_site_information_default() { return (object) array( 'url' => WPSEO_Utils::get_home_url(), 'subscriptions' => array(), ); } }
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