<?php /** * WPSEO plugin file. * * @package WPSEO\Admin */ /** * Performs the load on admin side. */ class WPSEO_Admin_Init { /** * Holds the global `$pagenow` variable's value. * * @var string */ private $pagenow; /** * Holds the asset manager. * * @var WPSEO_Admin_Asset_Manager */ private $asset_manager; /** * Class constructor. */ public function __construct() { $GLOBALS['wpseo_admin'] = new WPSEO_Admin(); $this->pagenow = $GLOBALS['pagenow']; $this->asset_manager = new WPSEO_Admin_Asset_Manager(); add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_dismissible' ] ); add_action( 'admin_init', [ $this, 'unsupported_php_notice' ], 15 ); add_action( 'admin_init', [ $this, 'remove_translations_notification' ], 15 ); add_action( 'admin_init', [ $this->asset_manager, 'register_assets' ] ); add_action( 'admin_init', [ $this, 'show_hook_deprecation_warnings' ] ); add_action( 'admin_init', [ 'WPSEO_Plugin_Conflict', 'hook_check_for_plugin_conflicts' ] ); add_action( 'admin_notices', [ $this, 'permalink_settings_notice' ] ); add_action( 'post_submitbox_misc_actions', [ $this, 'add_publish_box_section' ] ); $this->load_meta_boxes(); $this->load_taxonomy_class(); $this->load_admin_page_class(); $this->load_admin_user_class(); $this->load_xml_sitemaps_admin(); $this->load_plugin_suggestions(); } /** * Enqueue our styling for dismissible yoast notifications. * * @return void */ public function enqueue_dismissible() { $this->asset_manager->enqueue_style( 'dismissible' ); } /** * Removes any notification for incomplete translations. * * @return void */ public function remove_translations_notification() { $notification_center = Yoast_Notification_Center::get(); $notification_center->remove_notification_by_id( 'i18nModuleTranslationAssistance' ); } /** * Creates an unsupported PHP version notification in the notification center. * * @return void */ public function unsupported_php_notice() { $notification_center = Yoast_Notification_Center::get(); $notification_center->remove_notification_by_id( 'wpseo-dismiss-unsupported-php' ); } /** * Gets the latest released major WordPress version from the WordPress stable-check api. * * @return float|int The latest released major WordPress version. 0 when the stable-check API doesn't respond. */ private function get_latest_major_wordpress_version() { $core_updates = get_core_updates( [ 'dismissed' => true ] ); if ( $core_updates === false ) { return 0; } $wp_version_latest = get_bloginfo( 'version' ); foreach ( $core_updates as $update ) { if ( $update->response === 'upgrade' && version_compare( $update->version, $wp_version_latest, '>' ) ) { $wp_version_latest = $update->version; } } // Strip the patch version and convert to a float. return (float) $wp_version_latest; } /** * Helper to verify if the user is currently visiting one of our admin pages. * * @return bool */ private function on_wpseo_admin_page() { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information. if ( ! isset( $_GET['page'] ) || ! is_string( $_GET['page'] ) ) { return false; } if ( $this->pagenow !== 'admin.php' ) { return false; } // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information. $current_page = sanitize_text_field( wp_unslash( $_GET['page'] ) ); return strpos( $current_page, 'wpseo' ) === 0; } /** * Whether we should load the meta box classes. * * @return bool true if we should load the meta box classes, false otherwise. */ private function should_load_meta_boxes() { /** * Filter: 'wpseo_always_register_metaboxes_on_admin' - Allow developers to change whether * the WPSEO metaboxes are only registered on the typical pages (lean loading) or always * registered when in admin. * * @param bool $register_metaboxes Whether to always register the metaboxes or not. Defaults to false. */ if ( apply_filters( 'wpseo_always_register_metaboxes_on_admin', false ) ) { return true; } // If we are in a post editor. if ( WPSEO_Metabox::is_post_overview( $this->pagenow ) || WPSEO_Metabox::is_post_edit( $this->pagenow ) ) { return true; } // If we are doing an inline save. if ( check_ajax_referer( 'inlineeditnonce', '_inline_edit', false ) && isset( $_POST['action'] ) && sanitize_text_field( wp_unslash( $_POST['action'] ) ) === 'inline-save' ) { return true; } return false; } /** * Determine whether we should load the meta box class and if so, load it. * * @return void */ private function load_meta_boxes() { if ( $this->should_load_meta_boxes() ) { $GLOBALS['wpseo_metabox'] = new WPSEO_Metabox(); $GLOBALS['wpseo_meta_columns'] = new WPSEO_Meta_Columns(); } } /** * Determine if we should load our taxonomy edit class and if so, load it. * * @return void */ private function load_taxonomy_class() { if ( WPSEO_Taxonomy::is_term_edit( $this->pagenow ) || WPSEO_Taxonomy::is_term_overview( $this->pagenow ) ) { new WPSEO_Taxonomy(); } } /** * Determine if we should load our admin pages class and if so, load it. * * Loads admin page class for all admin pages starting with `wpseo_`. * * @return void */ private function load_admin_user_class() { if ( in_array( $this->pagenow, [ 'user-edit.php', 'profile.php' ], true ) && current_user_can( 'edit_users' ) ) { new WPSEO_Admin_User_Profile(); } } /** * Determine if we should load our admin pages class and if so, load it. * * Loads admin page class for all admin pages starting with `wpseo_`. * * @return void */ private function load_admin_page_class() { if ( $this->on_wpseo_admin_page() ) { // For backwards compatabilty, this still needs a global, for now... $GLOBALS['wpseo_admin_pages'] = new WPSEO_Admin_Pages(); $page = null; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information. if ( isset( $_GET['page'] ) && is_string( $_GET['page'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information. $page = sanitize_text_field( wp_unslash( $_GET['page'] ) ); } // Only renders Yoast SEO Premium upsells when the page is a Yoast SEO page. if ( $page !== null && WPSEO_Utils::is_yoast_seo_free_page( $page ) ) { $this->register_premium_upsell_admin_block(); } } } /** * Loads the plugin suggestions. * * @return void */ private function load_plugin_suggestions() { $suggestions = new WPSEO_Suggested_Plugins( new WPSEO_Plugin_Availability(), Yoast_Notification_Center::get() ); $suggestions->register_hooks(); } /** * Registers the Premium Upsell Admin Block. * * @return void */ private function register_premium_upsell_admin_block() { if ( ! YoastSEO()->helpers->product->is_premium() ) { $upsell_block = new WPSEO_Premium_Upsell_Admin_Block( 'wpseo_admin_promo_footer' ); $upsell_block->register_hooks(); } } /** * See if we should start our XML Sitemaps Admin class. * * @return void */ private function load_xml_sitemaps_admin() { if ( WPSEO_Options::get( 'enable_xml_sitemap', false, [ 'wpseo' ] ) ) { new WPSEO_Sitemaps_Admin(); } } /** * Shows deprecation warnings to the user if a plugin has registered a filter we have deprecated. * * @return void */ public function show_hook_deprecation_warnings() { global $wp_filter; if ( wp_doing_ajax() ) { return; } // WordPress hooks that have been deprecated since a Yoast SEO version. $deprecated_filters = [ 'wpseo_genesis_force_adjacent_rel_home' => [ 'version' => '9.4', 'alternative' => null, ], 'wpseo_opengraph' => [ 'version' => '14.0', 'alternative' => null, ], 'wpseo_twitter' => [ 'version' => '14.0', 'alternative' => null, ], 'wpseo_twitter_taxonomy_image' => [ 'version' => '14.0', 'alternative' => null, ], 'wpseo_twitter_metatag_key' => [ 'version' => '14.0', 'alternative' => null, ], 'wp_seo_get_bc_ancestors' => [ 'version' => '14.0', 'alternative' => 'wpseo_breadcrumb_links', ], 'validate_facebook_app_id_api_response_code' => [ 'version' => '15.5', 'alternative' => null, ], 'validate_facebook_app_id_api_response_body' => [ 'version' => '15.5', 'alternative' => null, ], ]; // Determine which filters have been registered. $deprecated_notices = array_intersect( array_keys( $deprecated_filters ), array_keys( $wp_filter ) ); // Show notice for each deprecated filter or action that has been registered. foreach ( $deprecated_notices as $deprecated_filter ) { $deprecation_info = $deprecated_filters[ $deprecated_filter ]; // phpcs:disable WordPress.Security.EscapeOutput.OutputNotEscaped -- Only uses the hardcoded values from above. _deprecated_hook( $deprecated_filter, 'WPSEO ' . $deprecation_info['version'], $deprecation_info['alternative'] ); // phpcs:enable } } /** * Check if the permalink uses %postname%. * * @return bool */ private function has_postname_in_permalink() { return ( strpos( get_option( 'permalink_structure' ), '%postname%' ) !== false ); } /** * Shows a notice on the permalink settings page. * * @return void */ public function permalink_settings_notice() { global $pagenow; if ( $pagenow === 'options-permalink.php' ) { printf( '<div class="notice notice-warning"><p><strong>%1$s</strong><br>%2$s<br><a href="%3$s" target="_blank">%4$s</a></p></div>', esc_html__( 'WARNING:', 'wordpress-seo' ), sprintf( /* translators: %1$s and %2$s expand to <em> items to emphasize the word in the middle. */ esc_html__( 'Changing your permalinks settings can seriously impact your search engine visibility. It should almost %1$s never %2$s be done on a live website.', 'wordpress-seo' ), '<em>', '</em>' ), esc_url( WPSEO_Shortlinker::get( 'https://yoa.st/why-permalinks/' ) ), // The link's content. esc_html__( 'Learn about why permalinks are important for SEO.', 'wordpress-seo' ) ); } } /** * Adds a custom Yoast section within the Classic Editor publish box. * * @param WP_Post $post The current post object. * * @return void */ public function add_publish_box_section( $post ) { if ( in_array( $this->pagenow, [ 'post.php', 'post-new.php' ], true ) ) { ?> <div id="yoast-seo-publishbox-section"></div> <?php /** * Fires after the post time/date setting in the Publish meta box. * * @param WP_Post $post The current post object. */ do_action( 'wpseo_publishbox_misc_actions', $post ); } } }