<?php

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/**

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* WPSEO plugin file.

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*

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* @package WPSEO\Main

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*/

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if ( ! function_exists( 'add_filter' ) ) {

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header( 'Status: 403 Forbidden' );

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header( 'HTTP/1.1 403 Forbidden' );

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exit();

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}

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/**

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* {@internal Nobody should be able to overrule the real version number as this can cause

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* serious issues with the options, so no if ( ! defined() ).}}

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*/

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define( 'WPSEO_VERSION', '23.0' );

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if ( ! defined( 'WPSEO_PATH' ) ) {

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define( 'WPSEO_PATH', plugin_dir_path( WPSEO_FILE ) );

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}

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if ( ! defined( 'WPSEO_BASENAME' ) ) {

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define( 'WPSEO_BASENAME', plugin_basename( WPSEO_FILE ) );

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}

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/*

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* {@internal The prefix constants are used to build prefixed versions of dependencies.

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* These should not be changed on run-time, thus missing the ! defined() check.}}

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*/

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define( 'YOAST_VENDOR_NS_PREFIX', 'YoastSEO_Vendor' );

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define( 'YOAST_VENDOR_DEFINE_PREFIX', 'YOASTSEO_VENDOR__' );

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define( 'YOAST_VENDOR_PREFIX_DIRECTORY', 'vendor_prefixed' );

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define( 'YOAST_SEO_PHP_REQUIRED', '7.2.5' );

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define( 'YOAST_SEO_WP_TESTED', '6.5.5' );

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define( 'YOAST_SEO_WP_REQUIRED', '6.4' );

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if ( ! defined( 'WPSEO_NAMESPACES' ) ) {

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define( 'WPSEO_NAMESPACES', true );

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}

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/* ***************************** CLASS AUTOLOADING *************************** */

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/**

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* Autoload our class files.

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*

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* @param string $class_name Class name.

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*

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* @return void

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*/

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function wpseo_auto_load( $class_name ) {

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static $classes = null;

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if ( $classes === null ) {

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$classes = [

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'wp_list_table' => ABSPATH . 'wp-admin/includes/class-wp-list-table.php',

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'walker_category' => ABSPATH . 'wp-includes/category-template.php',

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];

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}

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$cn = strtolower( $class_name );

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if ( ! class_exists( $class_name ) && isset( $classes[ $cn ] ) ) {

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require_once $classes[ $cn ];

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}

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}

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$yoast_autoload_file = WPSEO_PATH . 'vendor/autoload.php';

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if ( is_readable( $yoast_autoload_file ) ) {

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$yoast_autoloader = require $yoast_autoload_file;

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}

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elseif ( ! class_exists( 'WPSEO_Options' ) ) { // Still checking since might be site-level autoload R.

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add_action( 'admin_init', 'yoast_wpseo_missing_autoload', 1 );

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return;

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}

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/**

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* Include the file from the `symfony/deprecation-contracts` dependency instead of autoloading it via composer.

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*

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* We need to do that because autoloading via composer prevents the vendor-prefixing of the dependency itself.

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* Note that we don't expect the function to be ever called since the OAuth2 library should not provide invalid input.

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*/

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$deprecation_contracts_file = WPSEO_PATH . 'vendor_prefixed/symfony/deprecation-contracts/functions.php';

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if ( is_readable( $deprecation_contracts_file ) ) {

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include $deprecation_contracts_file;

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}

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if ( function_exists( 'spl_autoload_register' ) ) {

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spl_autoload_register( 'wpseo_auto_load' );

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}

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require_once WPSEO_PATH . 'src/functions.php';

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/* ********************* DEFINES DEPENDING ON AUTOLOADED CODE ********************* */

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/**

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* Defaults to production, for safety.

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*/

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if ( ! defined( 'YOAST_ENVIRONMENT' ) ) {

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define( 'YOAST_ENVIRONMENT', 'production' );

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}

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if ( YOAST_ENVIRONMENT === 'development' && isset( $yoast_autoloader ) ) {

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add_action(

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'plugins_loaded',

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/**

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* Reregisters the autoloader so that Yoast SEO is at the front.

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* This prevents conflicts with the development versions of our addons.

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* An anonymous function is used so we can use the autoloader variable.

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* As this is only loaded in development removing this action is not a concern.

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*

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* @return void

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*/

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static function () use ( $yoast_autoloader ) {

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$yoast_autoloader->unregister();

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$yoast_autoloader->register( true );

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},

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1

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);

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}

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/**

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* Only use minified assets when we are in a production environment.

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*/

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if ( ! defined( 'WPSEO_CSSJS_SUFFIX' ) ) {

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define( 'WPSEO_CSSJS_SUFFIX', ( YOAST_ENVIRONMENT !== 'development' ) ? '.min' : '' );

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}

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/* ***************************** PLUGIN (DE-)ACTIVATION *************************** */

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/**

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* Run single site / network-wide activation of the plugin.

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*

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* @param bool $networkwide Whether the plugin is being activated network-wide.

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*

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* @return void

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*/

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function wpseo_activate( $networkwide = false ) {

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if ( ! is_multisite() || ! $networkwide ) {

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_wpseo_activate();

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}

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else {

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/* Multi-site network activation - activate the plugin for all blogs. */

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wpseo_network_activate_deactivate( true );

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}

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// This is done so that the 'uninstall_{$file}' is triggered.

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register_uninstall_hook( WPSEO_FILE, '__return_false' );

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}

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/**

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* Run single site / network-wide de-activation of the plugin.

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*

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* @param bool $networkwide Whether the plugin is being de-activated network-wide.

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*

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* @return void

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*/

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function wpseo_deactivate( $networkwide = false ) {

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if ( ! is_multisite() || ! $networkwide ) {

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_wpseo_deactivate();

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}

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else {

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/* Multi-site network activation - de-activate the plugin for all blogs. */

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wpseo_network_activate_deactivate( false );

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}

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}

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/**

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* Run network-wide (de-)activation of the plugin.

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*

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* @param bool $activate True for plugin activation, false for de-activation.

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*

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* @return void

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*/

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function wpseo_network_activate_deactivate( $activate = true ) {

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global $wpdb;

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$network_blogs = $wpdb->get_col( $wpdb->prepare( "SELECT blog_id FROM $wpdb->blogs WHERE site_id = %d", $wpdb->siteid ) );

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if ( is_array( $network_blogs ) && $network_blogs !== [] ) {

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foreach ( $network_blogs as $blog_id ) {

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switch_to_blog( $blog_id );

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if ( $activate === true ) {

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_wpseo_activate();

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}

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else {

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_wpseo_deactivate();

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}

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restore_current_blog();

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}

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}

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}

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/**

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* Runs on activation of the plugin.

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*

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* @return void

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*/

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function _wpseo_activate() {

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require_once WPSEO_PATH . 'inc/wpseo-functions.php';

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require_once WPSEO_PATH . 'inc/class-wpseo-installation.php';

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wpseo_load_textdomain(); // Make sure we have our translations available for the defaults.

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new WPSEO_Installation();

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WPSEO_Options::get_instance();

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if ( ! is_multisite() ) {

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WPSEO_Options::initialize();

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}

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else {

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WPSEO_Options::maybe_set_multisite_defaults( true );

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}

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WPSEO_Options::ensure_options_exist();

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if ( ! is_multisite() || ! ms_is_switched() ) {

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if ( WPSEO_Options::get( 'stripcategorybase' ) === true ) {

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// Constructor has side effects so this registers all hooks.

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$GLOBALS['wpseo_rewrite'] = new WPSEO_Rewrite();

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}

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}

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add_action( 'shutdown', [ 'WPSEO_Utils', 'clear_rewrites' ] );

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WPSEO_Options::set( 'indexing_reason', 'first_install' );

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WPSEO_Options::set( 'first_time_install', true );

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if ( ! defined( 'WP_CLI' ) || ! WP_CLI ) {

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WPSEO_Options::set( 'should_redirect_after_install_free', true );

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}

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else {

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WPSEO_Options::set( 'activation_redirect_timestamp_free', time() );

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}

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// Reset tracking to be disabled by default.

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if ( ! YoastSEO()->helpers->product->is_premium() && WPSEO_Options::get( 'toggled_tracking' ) !== true ) {

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WPSEO_Options::set( 'tracking', false );

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}

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do_action( 'wpseo_register_roles' );

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WPSEO_Role_Manager_Factory::get()->add();

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do_action( 'wpseo_register_capabilities' );

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WPSEO_Capability_Manager_Factory::get()->add();

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// Clear cache so the changes are obvious.

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WPSEO_Utils::clear_cache();

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do_action( 'wpseo_activate' );

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}

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/**

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* On deactivation, flush the rewrite rules so XML sitemaps stop working.

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*

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* @return void

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*/

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function _wpseo_deactivate() {

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require_once WPSEO_PATH . 'inc/wpseo-functions.php';

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add_action( 'shutdown', [ 'WPSEO_Utils', 'clear_rewrites' ] );

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// Register capabilities, to make sure they are cleaned up.

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do_action( 'wpseo_register_roles' );

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do_action( 'wpseo_register_capabilities' );

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// Clean up capabilities.

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WPSEO_Role_Manager_Factory::get()->remove();

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WPSEO_Capability_Manager_Factory::get()->remove();

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// Clear cache so the changes are obvious.

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WPSEO_Utils::clear_cache();

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do_action( 'wpseo_deactivate' );

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}

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/**

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* Run wpseo activation routine on creation / activation of a multisite blog if WPSEO is activated

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* network-wide.

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*

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* Will only be called by multisite actions.

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*

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* {@internal Unfortunately will fail if the plugin is in the must-use directory.

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* {@link https://core.trac.wordpress.org/ticket/24205} }}

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*

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* @param int|WP_Site $blog_id Blog ID.

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*

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* @return void

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*/

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function wpseo_on_activate_blog( $blog_id ) {

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if ( ! function_exists( 'is_plugin_active_for_network' ) ) {

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require_once ABSPATH . 'wp-admin/includes/plugin.php';

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}

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if ( $blog_id instanceof WP_Site ) {

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$blog_id = (int) $blog_id->blog_id;

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}

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if ( is_plugin_active_for_network( WPSEO_BASENAME ) ) {

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switch_to_blog( $blog_id );

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wpseo_activate( false );

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restore_current_blog();

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}

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}

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/* ***************************** PLUGIN LOADING *************************** */

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/**

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* Load translations.

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*

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* @return void

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*/

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function wpseo_load_textdomain() {

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$wpseo_path = str_replace( '\\', '/', WPSEO_PATH );

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$mu_path = str_replace( '\\', '/', WPMU_PLUGIN_DIR );

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if ( stripos( $wpseo_path, $mu_path ) !== false ) {

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load_muplugin_textdomain( 'wordpress-seo', dirname( WPSEO_BASENAME ) . '/languages/' );

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}

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else {

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load_plugin_textdomain( 'wordpress-seo', false, dirname( WPSEO_BASENAME ) . '/languages/' );

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}

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}

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add_action( 'plugins_loaded', 'wpseo_load_textdomain' );

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/**

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* On plugins_loaded: load the minimum amount of essential files for this plugin.

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*

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* @return void

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*/

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function wpseo_init() {

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require_once WPSEO_PATH . 'inc/wpseo-functions.php';

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require_once WPSEO_PATH . 'inc/wpseo-functions-deprecated.php';

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// Make sure our option and meta value validation routines and default values are always registered and available.

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WPSEO_Options::get_instance();

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WPSEO_Meta::init();

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if ( version_compare( WPSEO_Options::get( 'version', 1 ), WPSEO_VERSION, '<' ) ) {

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if ( function_exists( 'opcache_reset' ) ) {

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// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged -- Prevent notices when opcache.restrict_api is set.

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@opcache_reset();

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}

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new WPSEO_Upgrade();

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// Get a cleaned up version of the $options.

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}

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if ( WPSEO_Options::get( 'stripcategorybase' ) === true ) {

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$GLOBALS['wpseo_rewrite'] = new WPSEO_Rewrite();

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}

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if ( WPSEO_Options::get( 'enable_xml_sitemap' ) === true ) {

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$GLOBALS['wpseo_sitemaps'] = new WPSEO_Sitemaps();

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}

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if ( ! wp_doing_ajax() ) {

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require_once WPSEO_PATH . 'inc/wpseo-non-ajax-functions.php';

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}

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$integrations = [];

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$integrations[] = new WPSEO_Slug_Change_Watcher();

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foreach ( $integrations as $integration ) {

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$integration->register_hooks();

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}

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}

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/**

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* Loads the rest api endpoints.

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*

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* @return void

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*/

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function wpseo_init_rest_api() {

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// We can't do anything when requirements are not met.

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if ( ! WPSEO_Utils::is_api_available() ) {

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return;

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}

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// Boot up REST API.

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$statistics_service = new WPSEO_Statistics_Service( new WPSEO_Statistics() );

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$endpoints = [];

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$endpoints[] = new WPSEO_Endpoint_File_Size( new WPSEO_File_Size_Service() );

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$endpoints[] = new WPSEO_Endpoint_Statistics( $statistics_service );

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foreach ( $endpoints as $endpoint ) {

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$endpoint->register();

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}

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}

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/**

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* Used to load the required files on the plugins_loaded hook, instead of immediately.

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*

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* @return void

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*/

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function wpseo_admin_init() {

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new WPSEO_Admin_Init();

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}

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/* ***************************** BOOTSTRAP / HOOK INTO WP *************************** */

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$spl_autoload_exists = function_exists( 'spl_autoload_register' );

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$filter_exists = function_exists( 'filter_input' );

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if ( ! $spl_autoload_exists ) {

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add_action( 'admin_init', 'yoast_wpseo_missing_spl', 1 );

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}

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if ( ! $filter_exists ) {

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add_action( 'admin_init', 'yoast_wpseo_missing_filter', 1 );

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}

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if ( ! wp_installing() && ( $spl_autoload_exists && $filter_exists ) ) {

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add_action( 'plugins_loaded', 'wpseo_init', 14 );

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add_action( 'setup_theme', [ 'Yoast_Dynamic_Rewrites', 'instance' ], 1 );

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add_action( 'rest_api_init', 'wpseo_init_rest_api' );

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if ( is_admin() ) {

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new Yoast_Notifications();

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$yoast_addon_manager = new WPSEO_Addon_Manager();

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$yoast_addon_manager->register_hooks();

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if ( wp_doing_ajax() ) {

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require_once WPSEO_PATH . 'admin/ajax.php';

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// Plugin conflict ajax hooks.

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new Yoast_Plugin_Conflict_Ajax();

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// phpcs:ignore WordPress.Security.NonceVerification.Missing -- Reason: We are not processing form information but only loading the admin init class.

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if ( isset( $_POST['action'] ) && is_string( $_POST['action'] ) ) {

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// phpcs:ignore WordPress.Security.NonceVerification.Missing,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Reason: We are not processing form information but only loading the admin init class, We are strictly comparing only.

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if ( wp_unslash( $_POST['action'] ) === 'inline-save' ) {

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add_action( 'plugins_loaded', 'wpseo_admin_init', 15 );

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}

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}

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}

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else {

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add_action( 'plugins_loaded', 'wpseo_admin_init', 15 );

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}

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}

[446] Fix | Delete

[447] Fix | Delete

add_action( 'plugins_loaded', 'load_yoast_notifications' );

[448] Fix | Delete

[449] Fix | Delete

add_action( 'init', [ 'WPSEO_Replace_Vars', 'setup_statics_once' ] );

[450] Fix | Delete

[451] Fix | Delete

// Initializes the Yoast indexables for the first time.

[452] Fix | Delete

YoastSEO();

[453] Fix | Delete

[454] Fix | Delete

/**

[455] Fix | Delete

* Action called when the Yoast SEO plugin file has loaded.

[456] Fix | Delete

*/

[457] Fix | Delete

do_action( 'wpseo_loaded' );

[458] Fix | Delete

}

[459] Fix | Delete

[460] Fix | Delete

// Activation and deactivation hook.

[461] Fix | Delete

register_activation_hook( WPSEO_FILE, 'wpseo_activate' );

[462] Fix | Delete

register_deactivation_hook( WPSEO_FILE, 'wpseo_deactivate' );

[463] Fix | Delete

[464] Fix | Delete

add_action( 'wp_initialize_site', 'wpseo_on_activate_blog', 99 );

[465] Fix | Delete

add_action( 'activate_blog', 'wpseo_on_activate_blog' );

[466] Fix | Delete

[467] Fix | Delete

// Registers SEO capabilities.

[468] Fix | Delete

$wpseo_register_capabilities = new WPSEO_Register_Capabilities();

[469] Fix | Delete

$wpseo_register_capabilities->register_hooks();

[470] Fix | Delete

[471] Fix | Delete

// Registers SEO roles.

[472] Fix | Delete

$wpseo_register_capabilities = new WPSEO_Register_Roles();

[473] Fix | Delete

$wpseo_register_capabilities->register_hooks();

[474] Fix | Delete

[475] Fix | Delete

/**

[476] Fix | Delete

* Wraps for notifications center class.

[477] Fix | Delete

*

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* @return void

[479] Fix | Delete

*/

[480] Fix | Delete

function load_yoast_notifications() {

[481] Fix | Delete

// Init Yoast_Notification_Center class.

[482] Fix | Delete

Yoast_Notification_Center::get();

[483] Fix | Delete

}

[484] Fix | Delete

[485] Fix | Delete

[486] Fix | Delete

/**

[487] Fix | Delete

* Throw an error if the PHP SPL extension is disabled (prevent white screens) and self-deactivate plugin.

[488] Fix | Delete

*

[489] Fix | Delete

* @since 1.5.4

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*

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* @return void

[492] Fix | Delete

*/

[493] Fix | Delete

function yoast_wpseo_missing_spl() {

[494] Fix | Delete

if ( is_admin() ) {

[495] Fix | Delete

add_action( 'admin_notices', 'yoast_wpseo_missing_spl_notice' );

[496] Fix | Delete

[497] Fix | Delete

yoast_wpseo_self_deactivate();

[498] Fix | Delete

}

[499] Fix | Delete