565 lines
16 KiB
PHP
565 lines
16 KiB
PHP
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<?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', '21.1' );
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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', '6.3.1' );
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define( 'YOAST_SEO_WP_REQUIRED', '6.1' );
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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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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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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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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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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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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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update_option( 'rewrite_rules', '' );
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}
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else {
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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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add_action( 'shutdown', 'flush_rewrite_rules' );
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}
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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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function _wpseo_deactivate() {
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require_once WPSEO_PATH . 'inc/wpseo-functions.php';
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if ( is_multisite() && ms_is_switched() ) {
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update_option( 'rewrite_rules', '' );
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}
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else {
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add_action( 'shutdown', 'flush_rewrite_rules' );
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}
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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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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( $blog_id );
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wpseo_activate( false );
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restore_current_blog();
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}
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}
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/* ***************************** PLUGIN LOADING *************************** */
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/**
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* Load translations.
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*/
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function wpseo_load_textdomain() {
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$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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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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$GLOBALS['wpseo_sitemaps'] = new WPSEO_Sitemaps();
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}
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if ( ! wp_doing_ajax() ) {
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require_once WPSEO_PATH . 'inc/wpseo-non-ajax-functions.php';
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}
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// Init it here because the filter must be present on the frontend as well or it won't work in the customizer.
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new WPSEO_Customizer();
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$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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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 = [];
|
||
|
|
$endpoints[] = new WPSEO_Endpoint_File_Size( new WPSEO_File_Size_Service() );
|
||
|
|
$endpoints[] = new WPSEO_Endpoint_Statistics( $statistics_service );
|
||
|
|
|
||
|
|
foreach ( $endpoints as $endpoint ) {
|
||
|
|
$endpoint->register();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Used to load the required files on the plugins_loaded hook, instead of immediately.
|
||
|
|
*/
|
||
|
|
function wpseo_admin_init() {
|
||
|
|
new WPSEO_Admin_Init();
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ***************************** BOOTSTRAP / HOOK INTO WP *************************** */
|
||
|
|
$spl_autoload_exists = function_exists( 'spl_autoload_register' );
|
||
|
|
$filter_exists = function_exists( 'filter_input' );
|
||
|
|
|
||
|
|
if ( ! $spl_autoload_exists ) {
|
||
|
|
add_action( 'admin_init', 'yoast_wpseo_missing_spl', 1 );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! $filter_exists ) {
|
||
|
|
add_action( 'admin_init', 'yoast_wpseo_missing_filter', 1 );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! wp_installing() && ( $spl_autoload_exists && $filter_exists ) ) {
|
||
|
|
add_action( 'plugins_loaded', 'wpseo_init', 14 );
|
||
|
|
add_action( 'rest_api_init', 'wpseo_init_rest_api' );
|
||
|
|
|
||
|
|
if ( is_admin() ) {
|
||
|
|
|
||
|
|
new Yoast_Notifications();
|
||
|
|
|
||
|
|
$yoast_addon_manager = new WPSEO_Addon_Manager();
|
||
|
|
$yoast_addon_manager->register_hooks();
|
||
|
|
|
||
|
|
if ( wp_doing_ajax() ) {
|
||
|
|
require_once WPSEO_PATH . 'admin/ajax.php';
|
||
|
|
|
||
|
|
// Plugin conflict ajax hooks.
|
||
|
|
new Yoast_Plugin_Conflict_Ajax();
|
||
|
|
|
||
|
|
// phpcs:ignore WordPress.Security.NonceVerification.Missing -- Reason: We are not processing form information but only loading the admin init class.
|
||
|
|
if ( isset( $_POST['action'] ) && is_string( $_POST['action'] ) ) {
|
||
|
|
// 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.
|
||
|
|
if ( wp_unslash( $_POST['action'] ) === 'inline-save' ) {
|
||
|
|
add_action( 'plugins_loaded', 'wpseo_admin_init', 15 );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
add_action( 'plugins_loaded', 'wpseo_admin_init', 15 );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
add_action( 'plugins_loaded', 'load_yoast_notifications' );
|
||
|
|
|
||
|
|
add_action( 'init', [ 'WPSEO_Replace_Vars', 'setup_statics_once' ] );
|
||
|
|
|
||
|
|
// Initializes the Yoast indexables for the first time.
|
||
|
|
YoastSEO();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Action called when the Yoast SEO plugin file has loaded.
|
||
|
|
*/
|
||
|
|
do_action( 'wpseo_loaded' );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Activation and deactivation hook.
|
||
|
|
register_activation_hook( WPSEO_FILE, 'wpseo_activate' );
|
||
|
|
register_deactivation_hook( WPSEO_FILE, 'wpseo_deactivate' );
|
||
|
|
|
||
|
|
add_action( 'wp_initialize_site', 'wpseo_on_activate_blog', 99 );
|
||
|
|
add_action( 'activate_blog', 'wpseo_on_activate_blog' );
|
||
|
|
|
||
|
|
// Registers SEO capabilities.
|
||
|
|
$wpseo_register_capabilities = new WPSEO_Register_Capabilities();
|
||
|
|
$wpseo_register_capabilities->register_hooks();
|
||
|
|
|
||
|
|
// Registers SEO roles.
|
||
|
|
$wpseo_register_capabilities = new WPSEO_Register_Roles();
|
||
|
|
$wpseo_register_capabilities->register_hooks();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Wraps for notifications center class.
|
||
|
|
*/
|
||
|
|
function load_yoast_notifications() {
|
||
|
|
// Init Yoast_Notification_Center class.
|
||
|
|
Yoast_Notification_Center::get();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Throw an error if the PHP SPL extension is disabled (prevent white screens) and self-deactivate plugin.
|
||
|
|
*
|
||
|
|
* @since 1.5.4
|
||
|
|
*
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function yoast_wpseo_missing_spl() {
|
||
|
|
if ( is_admin() ) {
|
||
|
|
add_action( 'admin_notices', 'yoast_wpseo_missing_spl_notice' );
|
||
|
|
|
||
|
|
yoast_wpseo_self_deactivate();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the notice in case of missing spl extension.
|
||
|
|
*/
|
||
|
|
function yoast_wpseo_missing_spl_notice() {
|
||
|
|
$message = esc_html__( 'The Standard PHP Library (SPL) extension seem to be unavailable. Please ask your web host to enable it.', 'wordpress-seo' );
|
||
|
|
yoast_wpseo_activation_failed_notice( $message );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Throw an error if the Composer autoload is missing and self-deactivate plugin.
|
||
|
|
*
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function yoast_wpseo_missing_autoload() {
|
||
|
|
if ( is_admin() ) {
|
||
|
|
add_action( 'admin_notices', 'yoast_wpseo_missing_autoload_notice' );
|
||
|
|
|
||
|
|
yoast_wpseo_self_deactivate();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the notice in case of missing Composer autoload.
|
||
|
|
*/
|
||
|
|
function yoast_wpseo_missing_autoload_notice() {
|
||
|
|
/* translators: %1$s expands to Yoast SEO, %2$s / %3$s: links to the installation manual in the Readme for the Yoast SEO code repository on GitHub */
|
||
|
|
$message = esc_html__( 'The %1$s plugin installation is incomplete. Please refer to %2$sinstallation instructions%3$s.', 'wordpress-seo' );
|
||
|
|
$message = sprintf( $message, 'Yoast SEO', '<a href="https://github.com/Yoast/wordpress-seo#installation">', '</a>' );
|
||
|
|
yoast_wpseo_activation_failed_notice( $message );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Throw an error if the filter extension is disabled (prevent white screens) and self-deactivate plugin.
|
||
|
|
*
|
||
|
|
* @since 2.0
|
||
|
|
*
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function yoast_wpseo_missing_filter() {
|
||
|
|
if ( is_admin() ) {
|
||
|
|
add_action( 'admin_notices', 'yoast_wpseo_missing_filter_notice' );
|
||
|
|
|
||
|
|
yoast_wpseo_self_deactivate();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the notice in case of missing filter extension.
|
||
|
|
*/
|
||
|
|
function yoast_wpseo_missing_filter_notice() {
|
||
|
|
$message = esc_html__( 'The filter extension seem to be unavailable. Please ask your web host to enable it.', 'wordpress-seo' );
|
||
|
|
yoast_wpseo_activation_failed_notice( $message );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Echo's the Activation failed notice with any given message.
|
||
|
|
*
|
||
|
|
* @param string $message Message string.
|
||
|
|
*/
|
||
|
|
function yoast_wpseo_activation_failed_notice( $message ) {
|
||
|
|
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- This function is only called in 3 places that are safe.
|
||
|
|
echo '<div class="error"><p>' . esc_html__( 'Activation failed:', 'wordpress-seo' ) . ' ' . strip_tags( $message, '<a>' ) . '</p></div>';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The method will deactivate the plugin, but only once, done by the static $is_deactivated.
|
||
|
|
*/
|
||
|
|
function yoast_wpseo_self_deactivate() {
|
||
|
|
static $is_deactivated;
|
||
|
|
|
||
|
|
if ( $is_deactivated === null ) {
|
||
|
|
$is_deactivated = true;
|
||
|
|
deactivate_plugins( WPSEO_BASENAME );
|
||
|
|
if ( isset( $_GET['activate'] ) ) {
|
||
|
|
unset( $_GET['activate'] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Aliasses added in order to keep compatibility with Yoast SEO: Local.
|
||
|
|
*/
|
||
|
|
class_alias( '\Yoast\WP\SEO\Initializers\Initializer_Interface', '\Yoast\WP\SEO\WordPress\Initializer' );
|
||
|
|
class_alias( '\Yoast\WP\SEO\Loadable_Interface', '\Yoast\WP\SEO\WordPress\Loadable' );
|
||
|
|
class_alias( '\Yoast\WP\SEO\Integrations\Integration_Interface', '\Yoast\WP\SEO\WordPress\Integration' );
|