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<?php /** * WPSEO plugin file. * * @package WPSEO\Admin */ /** * Represents the class that contains the list of possible extensions for Yoast SEO. */ class WPSEO_Extensions { /** * Array with the Yoast extensions. * * @var array */ protected $extensions = [ 'Yoast SEO Premium' => [ 'slug' => 'yoast-seo-premium', 'identifier' => 'wordpress-seo-premium', 'classname' => 'WPSEO_Premium', 'my-yoast-slug' => WPSEO_Addon_Manager::PREMIUM_SLUG, ], 'News SEO' => [ 'slug' => 'news-seo', 'identifier' => 'wpseo-news', 'classname' => 'WPSEO_News', 'my-yoast-slug' => WPSEO_Addon_Manager::NEWS_SLUG, ], 'Yoast WooCommerce SEO' => [ 'slug' => 'woocommerce-yoast-seo', 'identifier' => 'wpseo-woocommerce', 'classname' => 'Yoast_WooCommerce_SEO', 'my-yoast-slug' => WPSEO_Addon_Manager::WOOCOMMERCE_SLUG, ], 'Video SEO' => [ 'slug' => 'video-seo-for-wordpress', 'identifier' => 'wpseo-video', 'classname' => 'WPSEO_Video_Sitemap', 'my-yoast-slug' => WPSEO_Addon_Manager::VIDEO_SLUG, ], 'Local SEO' => [ 'slug' => 'local-seo-for-wordpress', 'identifier' => 'wpseo-local', 'classname' => 'WPSEO_Local_Core', 'my-yoast-slug' => WPSEO_Addon_Manager::LOCAL_SLUG, ], ]; /** * Returns the set extensions. * * @return array All the extension names. */ public function get() { return array_keys( $this->extensions ); } /** * Checks if the extension is valid. * * @param string $extension The extension to get the name for. * * @return bool Returns true when valid. */ public function is_valid( $extension ) { $addon_manager = new WPSEO_Addon_Manager(); return $addon_manager->has_valid_subscription( $this->extensions[ $extension ]['my-yoast-slug'] ); } /** * Invalidates the extension by removing its option. * * @param string $extension The extension to invalidate. */ public function invalidate( $extension ) { /* * Make sure we clear the current site and multisite options. * * Because plugins can be site-activated or multi-site activated we need to clear * all possible options. * * If we knew here that the extension in question was network activated * we could do this a lot more easily. */ delete_option( $this->get_option_name( $extension ) ); delete_site_option( $this->get_option_name( $extension ) ); } /** * Checks if the plugin has been installed. * * @param string $extension The name of the plugin to check. * * @return bool Returns true when installed. */ public function is_installed( $extension ) { return class_exists( $this->extensions[ $extension ]['classname'] ); } /** * Converts the extension to the required option name. * * @param string $extension The extension name to convert. * * @return string Returns the option name. */ protected function get_option_name( $extension ) { return sanitize_title_with_dashes( $this->extensions[ $extension ]['slug'] . '_', null, 'save' ) . 'license'; } }