<?php

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/**

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* WPSEO plugin file.

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*

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* @package WPSEO\Inc

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*/

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use Yoast\WP\SEO\Promotions\Application\Promotion_Manager;

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/**

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* Represents the addon manager.

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*/

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class WPSEO_Addon_Manager {

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/**

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* Holds the name of the transient.

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*

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* @var string

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*/

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public const SITE_INFORMATION_TRANSIENT = 'wpseo_site_information';

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/**

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* Holds the name of the transient.

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*

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* @var string

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*/

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public const SITE_INFORMATION_TRANSIENT_QUICK = 'wpseo_site_information_quick';

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/**

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* Holds the slug for YoastSEO free.

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*

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* @var string

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*/

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public const FREE_SLUG = 'yoast-seo-wordpress';

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/**

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* Holds the slug for YoastSEO Premium.

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*

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* @var string

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*/

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public const PREMIUM_SLUG = 'yoast-seo-wordpress-premium';

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/**

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* Holds the slug for Yoast News.

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*

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* @var string

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*/

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public const NEWS_SLUG = 'yoast-seo-news';

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/**

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* Holds the slug for Video.

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*

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* @var string

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*/

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public const VIDEO_SLUG = 'yoast-seo-video';

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/**

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* Holds the slug for WooCommerce.

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*

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* @var string

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*/

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public const WOOCOMMERCE_SLUG = 'yoast-seo-woocommerce';

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/**

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* Holds the slug for Local.

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*

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* @var string

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*/

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public const LOCAL_SLUG = 'yoast-seo-local';

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/**

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* The expected addon data.

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*

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* @var array

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*/

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protected static $addons = [

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'wp-seo-premium.php' => self::PREMIUM_SLUG,

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'wpseo-news.php' => self::NEWS_SLUG,

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'video-seo.php' => self::VIDEO_SLUG,

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'wpseo-woocommerce.php' => self::WOOCOMMERCE_SLUG,

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'local-seo.php' => self::LOCAL_SLUG,

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];

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/**

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* The addon data for the shortlinks.

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*

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* @var array

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*/

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private $addon_details = [

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self::PREMIUM_SLUG => [

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'name' => 'Yoast SEO Premium',

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'short_link_activation' => 'https://yoa.st/13j',

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'short_link_renewal' => 'https://yoa.st/4ey',

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],

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self::NEWS_SLUG => [

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'name' => 'Yoast News SEO',

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'short_link_activation' => 'https://yoa.st/4xq',

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'short_link_renewal' => 'https://yoa.st/4xv',

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],

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self::WOOCOMMERCE_SLUG => [

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'name' => 'Yoast WooCommerce SEO',

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'short_link_activation' => 'https://yoa.st/4xs',

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'short_link_renewal' => 'https://yoa.st/4xx',

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],

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self::VIDEO_SLUG => [

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'name' => 'Yoast Video SEO',

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'short_link_activation' => 'https://yoa.st/4xr',

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'short_link_renewal' => 'https://yoa.st/4xw',

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],

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self::LOCAL_SLUG => [

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'name' => 'Yoast Local SEO',

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'short_link_activation' => 'https://yoa.st/4xp',

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'short_link_renewal' => 'https://yoa.st/4xu',

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],

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];

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/**

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* Holds the site information data.

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*

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* @var stdClass

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*/

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private $site_information;

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/**

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* Hooks into WordPress.

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*

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* @codeCoverageIgnore

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*

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* @return void

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*/

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public function register_hooks() {

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add_action( 'admin_init', [ $this, 'validate_addons' ], 15 );

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add_filter( 'pre_set_site_transient_update_plugins', [ $this, 'check_for_updates' ] );

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add_filter( 'plugins_api', [ $this, 'get_plugin_information' ], 10, 3 );

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add_action( 'plugins_loaded', [ $this, 'register_expired_messages' ], 10 );

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}

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/**

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* Registers "expired subscription" warnings to the update messages of our addons.

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*

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* @return void

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*/

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public function register_expired_messages() {

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foreach ( array_keys( $this->get_installed_addons() ) as $plugin_file ) {

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add_action( 'in_plugin_update_message-' . $plugin_file, [ $this, 'expired_subscription_warning' ], 10, 2 );

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}

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}

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/**

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* Gets the subscriptions for current site.

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*

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* @return stdClass The subscriptions.

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*/

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public function get_subscriptions() {

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return $this->get_site_information()->subscriptions;

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}

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/**

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* Provides a list of addon filenames.

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*

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* @return string[] List of addon filenames with their slugs.

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*/

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public function get_addon_filenames() {

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return self::$addons;

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}

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/**

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* Finds the plugin file.

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*

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* @param string $plugin_slug The plugin slug to search.

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*

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* @return bool|string Plugin file when installed, False when plugin isn't installed.

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*/

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public function get_plugin_file( $plugin_slug ) {

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$plugins = $this->get_plugins();

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$plugin_files = array_keys( $plugins );

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$target_plugin_file = array_search( $plugin_slug, $this->get_addon_filenames(), true );

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if ( ! $target_plugin_file ) {

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return false;

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}

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foreach ( $plugin_files as $plugin_file ) {

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if ( strpos( $plugin_file, $target_plugin_file ) !== false ) {

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return $plugin_file;

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}

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}

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return false;

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}

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/**

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* Retrieves the subscription for the given slug.

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*

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* @param string $slug The plugin slug to retrieve.

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*

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* @return stdClass|false Subscription data when found, false when not found.

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*/

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public function get_subscription( $slug ) {

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foreach ( $this->get_subscriptions() as $subscription ) {

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if ( $subscription->product->slug === $slug ) {

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return $subscription;

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}

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}

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return false;

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}

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/**

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* Retrieves a list of (subscription) slugs by the active addons.

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*

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* @return array The slugs.

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*/

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public function get_subscriptions_for_active_addons() {

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$active_addons = array_keys( $this->get_active_addons() );

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$subscription_slugs = array_map( [ $this, 'get_slug_by_plugin_file' ], $active_addons );

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$subscriptions = [];

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foreach ( $subscription_slugs as $subscription_slug ) {

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$subscriptions[ $subscription_slug ] = $this->get_subscription( $subscription_slug );

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}

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return $subscriptions;

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}

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/**

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* Retrieves a list of versions for each addon.

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*

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* @return array The addon versions.

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*/

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public function get_installed_addons_versions() {

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$addon_versions = [];

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foreach ( $this->get_installed_addons() as $plugin_file => $installed_addon ) {

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$addon_versions[ $this->get_slug_by_plugin_file( $plugin_file ) ] = $installed_addon['Version'];

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}

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return $addon_versions;

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}

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/**

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* Retrieves the plugin information from the subscriptions.

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*

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* @param stdClass|false $data The result object. Default false.

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* @param string $action The type of information being requested from the Plugin Installation API.

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* @param stdClass $args Plugin API arguments.

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*

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* @return object Extended plugin data.

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*/

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public function get_plugin_information( $data, $action, $args ) {

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if ( $action !== 'plugin_information' ) {

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return $data;

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}

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if ( ! isset( $args->slug ) ) {

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return $data;

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}

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$subscription = $this->get_subscription( $args->slug );

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if ( ! $subscription ) {

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return $data;

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}

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$data = $this->convert_subscription_to_plugin( $subscription, null, true );

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if ( $this->has_subscription_expired( $subscription ) ) {

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unset( $data->package, $data->download_link );

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}

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return $data;

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}

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/**

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* Retrieves information from MyYoast about which addons are connected to the current site.

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*

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* @return stdClass The list of addons activated for this site.

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*/

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public function get_myyoast_site_information() {

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if ( $this->site_information === null ) {

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$this->site_information = $this->get_site_information_transient();

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}

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if ( $this->site_information ) {

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return $this->site_information;

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}

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$this->site_information = $this->request_current_sites();

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if ( $this->site_information ) {

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$this->site_information = $this->map_site_information( $this->site_information );

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$this->set_site_information_transient( $this->site_information );

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return $this->site_information;

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}

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return $this->get_site_information_default();

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}

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/**

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* Checks if the subscription for the given slug is valid.

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*

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* @param string $slug The plugin slug to retrieve.

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*

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* @return bool True when the subscription is valid.

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*/

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public function has_valid_subscription( $slug ) {

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$subscription = $this->get_subscription( $slug );

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// An non-existing subscription is never valid.

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if ( ! $subscription ) {

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return false;

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}

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return ! $this->has_subscription_expired( $subscription );

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}

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/**

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* Checks if there are addon updates.

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*

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* @param stdClass|mixed $data The current data for update_plugins.

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*

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* @return stdClass Extended data for update_plugins.

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*/

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public function check_for_updates( $data ) {

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global $wp_version;

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if ( empty( $data ) ) {

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return $data;

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}

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// We have to figure out if we're safe to upgrade the add-ons, based on what the latest Yoast Free requirements for the WP version is.

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$yoast_free_data = $this->extract_yoast_data( $data );

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foreach ( $this->get_installed_addons() as $plugin_file => $installed_plugin ) {

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$subscription_slug = $this->get_slug_by_plugin_file( $plugin_file );

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$subscription = $this->get_subscription( $subscription_slug );

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if ( ! $subscription ) {

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continue;

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}

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$plugin_data = $this->convert_subscription_to_plugin( $subscription, $yoast_free_data, false, $plugin_file );

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// Let's assume for now that it will get added in the 'no_update' key that we'll return to the WP API.

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$is_no_update = true;

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// If the add-on's version is the latest, we have to do no further checks.

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if ( version_compare( $installed_plugin['Version'], $plugin_data->new_version, '<' ) ) {

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// If we haven't retrieved the Yoast Free requirements for the WP version yet, do nothing. The next run will probably get us that information.

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if ( is_null( $plugin_data->requires ) ) {

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continue;

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}

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if ( version_compare( $plugin_data->requires, $wp_version, '<=' ) ) {

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// The add-on has an available update *and* the Yoast Free requirements for the WP version are also met, so go ahead and show the upgrade info to the user.

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$is_no_update = false;

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$data->response[ $plugin_file ] = $plugin_data;

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if ( $this->has_subscription_expired( $subscription ) ) {

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unset( $data->response[ $plugin_file ]->package, $data->response[ $plugin_file ]->download_link );

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}

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}

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}

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if ( $is_no_update ) {

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// Still convert subscription when no updates is available.

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$data->no_update[ $plugin_file ] = $plugin_data;

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if ( $this->has_subscription_expired( $subscription ) ) {

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unset( $data->no_update[ $plugin_file ]->package, $data->no_update[ $plugin_file ]->download_link );

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}

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}

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}

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return $data;

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}

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/**

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* Extracts Yoast SEO Free's data from the wp.org API response.

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*

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* @param object $data The wp.org API response.

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*

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* @return object Yoast Free's data from wp.org.

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*/

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protected function extract_yoast_data( $data ) {

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if ( isset( $data->response[ WPSEO_BASENAME ] ) ) {

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return $data->response[ WPSEO_BASENAME ];

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}

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if ( isset( $data->no_update[ WPSEO_BASENAME ] ) ) {

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return $data->no_update[ WPSEO_BASENAME ];

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}

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return (object) [];

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}

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/**

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* If the plugin is lacking an active subscription, throw a warning.

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*

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* @param array $plugin_data The data for the plugin in this row.

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*

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* @return void

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*/

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public function expired_subscription_warning( $plugin_data ) {

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$subscription = $this->get_subscription( $plugin_data['slug'] );

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if ( $subscription && $this->has_subscription_expired( $subscription ) ) {

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$addon_link = ( isset( $this->addon_details[ $plugin_data['slug'] ] ) ) ? $this->addon_details[ $plugin_data['slug'] ]['short_link_renewal'] : $this->addon_details[ self::PREMIUM_SLUG ]['short_link_renewal'];

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$sale_copy = '';

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if ( YoastSEO()->classes->get( Promotion_Manager::class )->is( 'black-friday-2023-promotion' ) ) {

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$sale_copy = sprintf(

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/* translators: %1$s is a <br> tag. */

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esc_html__( '%1$s Now with 30%% Black Friday Discount!', 'wordpress-seo' ),

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'<br>'

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);

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}

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echo '<br><br>';

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echo '<strong><span class="yoast-dashicons-notice warning dashicons dashicons-warning"></span> '

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. sprintf(

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/* translators: %1$s is the plugin name, %2$s and %3$s are a link. */

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esc_html__( '%1$s can\'t be updated because your product subscription is expired. %2$sRenew your product subscription%3$s to get updates again and use all the features of %1$s.', 'wordpress-seo' ),

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esc_html( $plugin_data['name'] ),

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'<a href="' . esc_url( WPSEO_Shortlinker::get( $addon_link ) ) . '">',

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'</a>'

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)

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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Output is escaped above.

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. $sale_copy

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. '</strong>';

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}

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}

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/**

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* Checks if there are any installed addons.

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*

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* @return bool True when there are installed Yoast addons.

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*/

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public function has_installed_addons() {

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$installed_addons = $this->get_installed_addons();

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return ! empty( $installed_addons );

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}

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/**

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* Checks if the plugin is installed and activated in WordPress.

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*

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* @param string $slug The class' slug.

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*

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* @return bool True when installed and activated.

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*/

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public function is_installed( $slug ) {

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$slug_to_class_map = [

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static::PREMIUM_SLUG => 'WPSEO_Premium',

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static::NEWS_SLUG => 'WPSEO_News',

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static::WOOCOMMERCE_SLUG => 'Yoast_WooCommerce_SEO',

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static::VIDEO_SLUG => 'WPSEO_Video_Sitemap',

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static::LOCAL_SLUG => 'WPSEO_Local_Core',

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];

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if ( ! isset( $slug_to_class_map[ $slug ] ) ) {

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return false;

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}

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return class_exists( $slug_to_class_map[ $slug ] );

[460] Fix | Delete

}

[461] Fix | Delete

[462] Fix | Delete

/**

[463] Fix | Delete

* Validates the addons and show a notice for the ones that are invalid.

[464] Fix | Delete

*

[465] Fix | Delete

* @return void

[466] Fix | Delete

*/

[467] Fix | Delete

public function validate_addons() {

[468] Fix | Delete

$notification_center = Yoast_Notification_Center::get();

[469] Fix | Delete

[470] Fix | Delete

if ( $notification_center === null ) {

[471] Fix | Delete

return;

[472] Fix | Delete

}

[473] Fix | Delete

[474] Fix | Delete

foreach ( $this->addon_details as $slug => $addon_info ) {

[475] Fix | Delete

$notification = $this->create_notification( $addon_info['name'], $addon_info['short_link_activation'] );

[476] Fix | Delete

[477] Fix | Delete

// Add a notification when the installed plugin isn't activated in My Yoast.

[478] Fix | Delete

if ( $this->is_installed( $slug ) && ! $this->has_valid_subscription( $slug ) ) {

[479] Fix | Delete

$notification_center->add_notification( $notification );

[480] Fix | Delete

[481] Fix | Delete

continue;

[482] Fix | Delete

}

[483] Fix | Delete

[484] Fix | Delete

$notification_center->remove_notification( $notification );

[485] Fix | Delete

}

[486] Fix | Delete

}

[487] Fix | Delete

[488] Fix | Delete

/**

[489] Fix | Delete

* Removes the site information transients.

[490] Fix | Delete

*

[491] Fix | Delete

* @codeCoverageIgnore

[492] Fix | Delete

*

[493] Fix | Delete

* @return void

[494] Fix | Delete

*/

[495] Fix | Delete

public function remove_site_information_transients() {

[496] Fix | Delete

delete_transient( self::SITE_INFORMATION_TRANSIENT );

[497] Fix | Delete

delete_transient( self::SITE_INFORMATION_TRANSIENT_QUICK );

[498] Fix | Delete

}

[499] Fix | Delete