dd6e866a9e6d253114633104d9e3858d807178ba

Committed 19 Jun 2024 10:03AM UTC coverage: 48.628% (-4.3%) from 52.936%

Build # dd6e866a9e6d253114633104d9e3858d807178ba

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Commit Message

Merge pull request #21431 from Yoast/21429-update-copy-in-the-introduction-and-consent-modals

Updates the copy for the introduction and consent modals

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0.0

/inc/class-wpseo-utils.php

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Internals
 * @since   1.8.0
 */

use Yoast\WP\SEO\Integrations\Feature_Flag_Integration;

/**
 * Group of utility methods for use by WPSEO.
 * All methods are static, this is just a sort of namespacing class wrapper.
 */
class WPSEO_Utils {

        /**
         * Whether the PHP filter extension is enabled.
         *
         * @since 1.8.0
         *
         * @var bool
         */
        public static $has_filters;

        /**
         * Check whether file editing is allowed for the .htaccess and robots.txt files.
         *
         * {@internal current_user_can() checks internally whether a user is on wp-ms and adjusts accordingly.}}
         *
         * @since 1.8.0
         *
         * @return bool
         */
        public static function allow_system_file_edit() {
                $allowed = true;

                if ( current_user_can( 'edit_files' ) === false ) {
                        $allowed = false;
                }

                /**
                 * Filter: 'wpseo_allow_system_file_edit' - Allow developers to change whether the editing of
                 * .htaccess and robots.txt is allowed.
                 *
                 * @param bool $allowed Whether file editing is allowed.
                 */
                return apply_filters( 'wpseo_allow_system_file_edit', $allowed );
        }

        /**
         * Check if the web server is running on Apache or compatible (LiteSpeed).
         *
         * @since 1.8.0
         *
         * @return bool
         */
        public static function is_apache() {
                if ( ! isset( $_SERVER['SERVER_SOFTWARE'] ) ) {
                        return false;
                }

                $software = sanitize_text_field( wp_unslash( $_SERVER['SERVER_SOFTWARE'] ) );

                return stripos( $software, 'apache' ) !== false || stripos( $software, 'litespeed' ) !== false;
        }

        /**
         * Check if the web server is running on Nginx.
         *
         * @since 1.8.0
         *
         * @return bool
         */
        public static function is_nginx() {
                if ( ! isset( $_SERVER['SERVER_SOFTWARE'] ) ) {
                        return false;
                }

                $software = sanitize_text_field( wp_unslash( $_SERVER['SERVER_SOFTWARE'] ) );

                return stripos( $software, 'nginx' ) !== false;
        }

        /**
         * Check whether a url is relative.
         *
         * @since 1.8.0
         *
         * @param string $url URL string to check.
         *
         * @return bool
         */
        public static function is_url_relative( $url ) {
                return YoastSEO()->helpers->url->is_relative( $url );
        }

        /**
         * Recursively trim whitespace round a string value or of string values within an array.
         * Only trims strings to avoid typecasting a variable (to string).
         *
         * @since 1.8.0
         *
         * @param mixed $value Value to trim or array of values to trim.
         *
         * @return mixed Trimmed value or array of trimmed values.
         */
        public static function trim_recursive( $value ) {
                if ( is_string( $value ) ) {
                        $value = trim( $value );
                }
                elseif ( is_array( $value ) ) {
                        $value = array_map( [ self::class, 'trim_recursive' ], $value );
                }

                return $value;
        }

        /**
         * Emulate the WP native sanitize_text_field function in a %%variable%% safe way.
         *
         * Sanitize a string from user input or from the db.
         *
         * - Check for invalid UTF-8;
         * - Convert single < characters to entity;
         * - Strip all tags;
         * - Remove line breaks, tabs and extra white space;
         * - Strip octets - BUT DO NOT REMOVE (part of) VARIABLES WHICH WILL BE REPLACED.
         *
         * @link https://core.trac.wordpress.org/browser/trunk/src/wp-includes/formatting.php for the original.
         *
         * @since 1.8.0
         *
         * @param string $value String value to sanitize.
         *
         * @return string
         */
        public static function sanitize_text_field( $value ) {
                $filtered = wp_check_invalid_utf8( $value );

                if ( strpos( $filtered, '<' ) !== false ) {
                        $filtered = wp_pre_kses_less_than( $filtered );
                        // This will strip extra whitespace for us.
                        $filtered = wp_strip_all_tags( $filtered, true );
                }
                else {
                        $filtered = trim( preg_replace( '`[\r\n\t ]+`', ' ', $filtered ) );
                }

                $found = false;
                while ( preg_match( '`[^%](%[a-f0-9]{2})`i', $filtered, $match ) ) {
                        $filtered = str_replace( $match[1], '', $filtered );
                        $found    = true;
                }
                unset( $match );

                if ( $found ) {
                        // Strip out the whitespace that may now exist after removing the octets.
                        $filtered = trim( preg_replace( '` +`', ' ', $filtered ) );
                }

                /**
                 * Filter a sanitized text field string.
                 *
                 * @since WP 2.9.0
                 *
                 * @param string $filtered The sanitized string.
                 * @param string $str      The string prior to being sanitized.
                 */
                return apply_filters( 'sanitize_text_field', $filtered, $value ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals -- Using WP native filter.
        }

        /**
         * Sanitize a url for saving to the database.
         * Not to be confused with the old native WP function.
         *
         * @since 1.8.0
         *
         * @param string $value             String URL value to sanitize.
         * @param array  $allowed_protocols Optional set of allowed protocols.
         *
         * @return string
         */
        public static function sanitize_url( $value, $allowed_protocols = [ 'http', 'https' ] ) {

                $url   = '';
                $parts = wp_parse_url( $value );

                if ( isset( $parts['scheme'], $parts['host'] ) ) {
                        $url = $parts['scheme'] . '://';

                        if ( isset( $parts['user'] ) ) {
                                $url .= rawurlencode( $parts['user'] );
                                $url .= isset( $parts['pass'] ) ? ':' . rawurlencode( $parts['pass'] ) : '';
                                $url .= '@';
                        }

                        $parts['host'] = preg_replace(
                                '`[^a-z0-9-.:\[\]\\x80-\\xff]`',
                                '',
                                strtolower( $parts['host'] )
                        );

                        $url .= $parts['host'] . ( isset( $parts['port'] ) ? ':' . intval( $parts['port'] ) : '' );
                }

                if ( isset( $parts['path'] ) && strpos( $parts['path'], '/' ) === 0 ) {
                        $path = explode( '/', wp_strip_all_tags( $parts['path'] ) );
                        $path = self::sanitize_encoded_text_field( $path );
                        $url .= str_replace( '%40', '@', implode( '/', $path ) );
                }

                if ( ! $url ) {
                        return '';
                }

                if ( isset( $parts['query'] ) ) {
                        wp_parse_str( $parts['query'], $parsed_query );

                        $parsed_query = array_combine(
                                self::sanitize_encoded_text_field( array_keys( $parsed_query ) ),
                                self::sanitize_encoded_text_field( array_values( $parsed_query ) )
                        );

                        $url = add_query_arg( $parsed_query, $url );
                }

                if ( isset( $parts['fragment'] ) ) {
                        $url .= '#' . self::sanitize_encoded_text_field( $parts['fragment'] );
                }

                if ( strpos( $url, '%' ) !== false ) {
                        $url = preg_replace_callback(
                                '`%[a-fA-F0-9]{2}`',
                                static function ( $octects ) {
                                        return strtolower( $octects[0] );
                                },
                                $url
                        );
                }

                return esc_url_raw( $url, $allowed_protocols );
        }

        /**
         * Decode, sanitize and encode the array of strings or the string.
         *
         * @since 13.3
         *
         * @param array|string $value The value to sanitize and encode.
         *
         * @return array|string The sanitized value.
         */
        public static function sanitize_encoded_text_field( $value ) {
                if ( is_array( $value ) ) {
                        return array_map( [ self::class, 'sanitize_encoded_text_field' ], $value );
                }

                return rawurlencode( sanitize_text_field( rawurldecode( $value ) ) );
        }

        /**
         * Validate a value as boolean.
         *
         * @since 1.8.0
         *
         * @param mixed $value Value to validate.
         *
         * @return bool
         */
        public static function validate_bool( $value ) {
                if ( ! isset( self::$has_filters ) ) {
                        self::$has_filters = extension_loaded( 'filter' );
                }

                if ( self::$has_filters ) {
                        return filter_var( $value, FILTER_VALIDATE_BOOLEAN );
                }
                else {
                        return self::emulate_filter_bool( $value );
                }
        }

        /**
         * Cast a value to bool.
         *
         * @since 1.8.0
         *
         * @param mixed $value Value to cast.
         *
         * @return bool
         */
        public static function emulate_filter_bool( $value ) {
                $true  = [
                        '1',
                        'true',
                        'True',
                        'TRUE',
                        'y',
                        'Y',
                        'yes',
                        'Yes',
                        'YES',
                        'on',
                        'On',
                        'ON',
                ];
                $false = [
                        '0',
                        'false',
                        'False',
                        'FALSE',
                        'n',
                        'N',
                        'no',
                        'No',
                        'NO',
                        'off',
                        'Off',
                        'OFF',
                ];

                if ( is_bool( $value ) ) {
                        return $value;
                }
                elseif ( is_int( $value ) && ( $value === 0 || $value === 1 ) ) {
                        return (bool) $value;
                }
                elseif ( ( is_float( $value ) && ! is_nan( $value ) ) && ( $value === (float) 0 || $value === (float) 1 ) ) {
                        return (bool) $value;
                }
                elseif ( is_string( $value ) ) {
                        $value = trim( $value );
                        if ( in_array( $value, $true, true ) ) {
                                return true;
                        }
                        elseif ( in_array( $value, $false, true ) ) {
                                return false;
                        }
                        else {
                                return false;
                        }
                }

                return false;
        }

        /**
         * Validate a value as integer.
         *
         * @since 1.8.0
         *
         * @param mixed $value Value to validate.
         *
         * @return int|bool Int or false in case of failure to convert to int.
         */
        public static function validate_int( $value ) {
                if ( ! isset( self::$has_filters ) ) {
                        self::$has_filters = extension_loaded( 'filter' );
                }

                if ( self::$has_filters ) {
                        return filter_var( $value, FILTER_VALIDATE_INT );
                }
                else {
                        return self::emulate_filter_int( $value );
                }
        }

        /**
         * Cast a value to integer.
         *
         * @since 1.8.0
         *
         * @param mixed $value Value to cast.
         *
         * @return int|bool
         */
        public static function emulate_filter_int( $value ) {
                if ( is_int( $value ) ) {
                        return $value;
                }
                elseif ( is_float( $value ) ) {
                        // phpcs:ignore Universal.Operators.StrictComparisons -- Purposeful loose comparison.
                        if ( (int) $value == $value && ! is_nan( $value ) ) {
                                return (int) $value;
                        }
                        else {
                                return false;
                        }
                }
                elseif ( is_string( $value ) ) {
                        $value = trim( $value );
                        if ( $value === '' ) {
                                return false;
                        }
                        elseif ( ctype_digit( $value ) ) {
                                return (int) $value;
                        }
                        elseif ( strpos( $value, '-' ) === 0 && ctype_digit( substr( $value, 1 ) ) ) {
                                return (int) $value;
                        }
                        else {
                                return false;
                        }
                }

                return false;
        }

        /**
         * Clears the WP or W3TC cache depending on which is used.
         *
         * @since 1.8.0
         *
         * @return void
         */
        public static function clear_cache() {
                if ( function_exists( 'w3tc_pgcache_flush' ) ) {
                        w3tc_pgcache_flush();
                }
                elseif ( function_exists( 'wp_cache_clear_cache' ) ) {
                        wp_cache_clear_cache();
                }
        }

        /**
         * Clear rewrite rules.
         *
         * @since 1.8.0
         *
         * @return void
         */
        public static function clear_rewrites() {
                update_option( 'rewrite_rules', '' );
        }

        /**
         * Do simple reliable math calculations without the risk of wrong results.
         *
         * In the rare case that the bcmath extension would not be loaded, it will return the normal calculation results.
         *
         * @link http://floating-point-gui.de/
         * @link http://php.net/language.types.float.php See the big red warning.
         *
         * @since 1.5.0
         * @since 1.8.0 Moved from stand-alone function to this class.
         *
         * @param mixed  $number1   Scalar (string/int/float/bool).
         * @param string $action    Calculation action to execute. Valid input:
         *                          '+' or 'add' or 'addition',
         *                          '-' or 'sub' or 'subtract',
         *                          '*' or 'mul' or 'multiply',
         *                          '/' or 'div' or 'divide',
         *                          '%' or 'mod' or 'modulus'
         *                          '=' or 'comp' or 'compare'.
         * @param mixed  $number2   Scalar (string/int/float/bool).
         * @param bool   $round     Whether or not to round the result. Defaults to false.
         *                          Will be disregarded for a compare operation.
         * @param int    $decimals  Decimals for rounding operation. Defaults to 0.
         * @param int    $precision Calculation precision. Defaults to 10.
         *
         * @return mixed Calculation Result or false if either or the numbers isn't scalar or
         *               an invalid operation was passed.
         *               - For compare the result will always be an integer.
         *               - For all other operations, the result will either be an integer (preferred)
         *                 or a float.
         */
        public static function calc( $number1, $action, $number2, $round = false, $decimals = 0, $precision = 10 ) {
                static $bc;

                if ( ! is_scalar( $number1 ) || ! is_scalar( $number2 ) ) {
                        return false;
                }

                if ( ! isset( $bc ) ) {
                        $bc = extension_loaded( 'bcmath' );
                }

                if ( $bc ) {
                        $number1 = number_format( $number1, 10, '.', '' );
                        $number2 = number_format( $number2, 10, '.', '' );
                }

                $result  = null;
                $compare = false;

                switch ( $action ) {
                        case '+':
                        case 'add':
                        case 'addition':
                                $result = ( $bc ) ? bcadd( $number1, $number2, $precision ) /* string */ : ( $number1 + $number2 );
                                break;

                        case '-':
                        case 'sub':
                        case 'subtract':
                                $result = ( $bc ) ? bcsub( $number1, $number2, $precision ) /* string */ : ( $number1 - $number2 );
                                break;

                        case '*':
                        case 'mul':
                        case 'multiply':
                                $result = ( $bc ) ? bcmul( $number1, $number2, $precision ) /* string */ : ( $number1 * $number2 );
                                break;

                        case '/':
                        case 'div':
                        case 'divide':
                                if ( $bc ) {
                                        $result = bcdiv( $number1, $number2, $precision ); // String, or NULL if right_operand is 0.
                                }
                                elseif ( $number2 != 0 ) { // phpcs:ignore Universal.Operators.StrictComparisons -- Purposeful loose comparison.
                                        $result = ( $number1 / $number2 );
                                }

                                if ( ! isset( $result ) ) {
                                        $result = 0;
                                }
                                break;

                        case '%':
                        case 'mod':
                        case 'modulus':
                                if ( $bc ) {
                                        $result = bcmod( $number1, $number2 ); // String, or NULL if modulus is 0.
                                }
                                elseif ( $number2 != 0 ) { // phpcs:ignore Universal.Operators.StrictComparisons -- Purposeful loose comparison.
                                        $result = ( $number1 % $number2 );
                                }

                                if ( ! isset( $result ) ) {
                                        $result = 0;
                                }
                                break;

                        case '=':
                        case 'comp':
                        case 'compare':
                                $compare = true;
                                if ( $bc ) {
                                        $result = bccomp( $number1, $number2, $precision ); // Returns int 0, 1 or -1.
                                }
                                else {
                                        // phpcs:ignore Universal.Operators.StrictComparisons -- Purposeful loose comparison.
                                        $result = ( $number1 == $number2 ) ? 0 : ( ( $number1 > $number2 ) ? 1 : -1 );
                                }
                                break;
                }

                if ( isset( $result ) ) {
                        if ( $compare === false ) {
                                if ( $round === true ) {
                                        $result = round( floatval( $result ), $decimals );
                                        if ( $decimals === 0 ) {
                                                $result = (int) $result;
                                        }
                                }
                                else {
                                        // phpcs:ignore Universal.Operators.StrictComparisons -- Purposeful loose comparison.
                                        $result = ( intval( $result ) == $result ) ? intval( $result ) : floatval( $result );
                                }
                        }

                        return $result;
                }

                return false;
        }

        /**
         * Trim whitespace and NBSP (Non-breaking space) from string.
         *
         * @since 2.0.0
         *
         * @param string $text String input to trim.
         *
         * @return string
         */
        public static function trim_nbsp_from_string( $text ) {
                $find = [ '&nbsp;', chr( 0xC2 ) . chr( 0xA0 ) ];
                $text = str_replace( $find, ' ', $text );
                $text = trim( $text );

                return $text;
        }

        /**
         * Check if a string is a valid datetime.
         *
         * @since 2.0.0
         *
         * @param string $datetime String input to check as valid input for DateTime class.
         *
         * @return bool
         */
        public static function is_valid_datetime( $datetime ) {
                return YoastSEO()->helpers->date->is_valid_datetime( $datetime );
        }

        /**
         * Format the URL to be sure it is okay for using as a redirect url.
         *
         * This method will parse the URL and combine them in one string.
         *
         * @since 2.3.0
         *
         * @param string $url URL string.
         *
         * @return mixed
         */
        public static function format_url( $url ) {
                $parsed_url = wp_parse_url( $url );

                $formatted_url = '';
                if ( ! empty( $parsed_url['path'] ) ) {
                        $formatted_url = $parsed_url['path'];
                }

                // Prepend a slash if first char != slash.
                if ( stripos( $formatted_url, '/' ) !== 0 ) {
                        $formatted_url = '/' . $formatted_url;
                }

                // Append 'query' string if it exists.
                if ( ! empty( $parsed_url['query'] ) ) {
                        $formatted_url .= '?' . $parsed_url['query'];
                }

                return apply_filters( 'wpseo_format_admin_url', $formatted_url );
        }

        /**
         * Retrieves the sitename.
         *
         * @since 3.0.0
         *
         * @return string
         */
        public static function get_site_name() {
                return YoastSEO()->helpers->site->get_site_name();
        }

        /**
         * Check if the current opened page is a Yoast SEO page.
         *
         * @since 3.0.0
         *
         * @return bool
         */
        public static function is_yoast_seo_page() {
                return YoastSEO()->helpers->current_page->is_yoast_seo_page();
        }

        /**
         * Check if the current opened page belongs to Yoast SEO Free.
         *
         * @since 3.3.0
         *
         * @param string $current_page The current page the user is on.
         *
         * @return bool
         */
        public static function is_yoast_seo_free_page( $current_page ) {
                $yoast_seo_free_pages = [
                        'wpseo_dashboard',
                        'wpseo_tools',
                        'wpseo_search_console',
                        'wpseo_licenses',
                ];

                return in_array( $current_page, $yoast_seo_free_pages, true );
        }

        /**
         * Determine if Yoast SEO is in development mode?
         *
         * Inspired by JetPack (https://github.com/Automattic/jetpack/blob/master/class.jetpack.php#L1383-L1406).
         *
         * @since 3.0.0
         *
         * @return bool
         */
        public static function is_development_mode() {
                $development_mode = false;

                if ( defined( 'YOAST_ENVIRONMENT' ) && YOAST_ENVIRONMENT === 'development' ) {
                        $development_mode = true;
                }
                elseif ( defined( 'WPSEO_DEBUG' ) ) {
                        $development_mode = WPSEO_DEBUG;
                }
                elseif ( site_url() && strpos( site_url(), '.' ) === false ) {
                        $development_mode = true;
                }

                /**
                 * Filter the Yoast SEO development mode.
                 *
                 * @since 3.0
                 *
                 * @param bool $development_mode Is Yoast SEOs development mode active.
                 */
                return apply_filters( 'yoast_seo_development_mode', $development_mode );
        }

        /**
         * Retrieve home URL with proper trailing slash.
         *
         * @since 3.3.0
         *
         * @param string      $path   Path relative to home URL.
         * @param string|null $scheme Scheme to apply.
         *
         * @return string Home URL with optional path, appropriately slashed if not.
         */
        public static function home_url( $path = '', $scheme = null ) {
                return YoastSEO()->helpers->url->home( $path, $scheme );
        }

        /**
         * Checks if the WP-REST-API is available.
         *
         * @since 3.6
         * @since 3.7 Introduced the $minimum_version parameter.
         *
         * @param string $minimum_version The minimum version the API should be.
         *
         * @return bool Returns true if the API is available.
         */
        public static function is_api_available( $minimum_version = '2.0' ) {
                return ( defined( 'REST_API_VERSION' )
                        && version_compare( REST_API_VERSION, $minimum_version, '>=' ) );
        }

        /**
         * Determine whether or not the metabox should be displayed for a post type.
         *
         * @param string|null $post_type Optional. The post type to check the visibility of the metabox for.
         *
         * @return bool Whether or not the metabox should be displayed.
         */
        protected static function display_post_type_metabox( $post_type = null ) {
                if ( ! isset( $post_type ) ) {
                        $post_type = get_post_type();
                }

                if ( ! isset( $post_type ) || ! WPSEO_Post_Type::is_post_type_accessible( $post_type ) ) {
                        return false;
                }

                if ( $post_type === 'attachment' && WPSEO_Options::get( 'disable-attachment' ) ) {
                        return false;
                }

                return apply_filters( 'wpseo_enable_editor_features_' . $post_type, WPSEO_Options::get( 'display-metabox-pt-' . $post_type ) );
        }

        /**
         * Determine whether or not the metabox should be displayed for a taxonomy.
         *
         * @param string|null $taxonomy Optional. The post type to check the visibility of the metabox for.
         *
         * @return bool Whether or not the metabox should be displayed.
         */
        protected static function display_taxonomy_metabox( $taxonomy = null ) {
                if ( ! isset( $taxonomy ) || ! in_array( $taxonomy, get_taxonomies( [ 'public' => true ], 'names' ), true ) ) {
                        return false;
                }

                return WPSEO_Options::get( 'display-metabox-tax-' . $taxonomy );
        }

        /**
         * Determines whether the metabox is active for the given identifier and type.
         *
         * @param string $identifier The identifier to check for.
         * @param string $type       The type to check for.
         *
         * @return bool Whether or not the metabox is active.
         */
        public static function is_metabox_active( $identifier, $type ) {
                if ( $type === 'post_type' ) {
                        return self::display_post_type_metabox( $identifier );
                }

                if ( $type === 'taxonomy' ) {
                        return self::display_taxonomy_metabox( $identifier );
                }

                return false;
        }

        /**
         * Determines whether the plugin is active for the entire network.
         *
         * @return bool Whether the plugin is network-active.
         */
        public static function is_plugin_network_active() {
                return YoastSEO()->helpers->url->is_plugin_network_active();
        }

        /**
         * Gets the type of the current post.
         *
         * @return string The post type, or an empty string.
         */
        public static function get_post_type() {
                $wp_screen = get_current_screen();

                if ( $wp_screen !== null && ! empty( $wp_screen->post_type ) ) {
                        return $wp_screen->post_type;
                }
                return '';
        }

        /**
         * Gets the type of the current page.
         *
         * @return string Returns 'post' if the current page is a post edit page. Taxonomy in other cases.
         */
        public static function get_page_type() {
                global $pagenow;
                if ( WPSEO_Metabox::is_post_edit( $pagenow ) ) {
                        return 'post';
                }

                return 'taxonomy';
        }

        /**
         * Getter for the Adminl10n array. Applies the wpseo_admin_l10n filter.
         *
         * @return array The Adminl10n array.
         */
        public static function get_admin_l10n() {
                $post_type = self::get_post_type();
                $page_type = self::get_page_type();

                $label_object = false;
                $no_index     = false;

                if ( $page_type === 'post' ) {
                        $label_object = get_post_type_object( $post_type );
                        $no_index     = WPSEO_Options::get( 'noindex-' . $post_type, false );
                }
                else {
                        $label_object = WPSEO_Taxonomy::get_labels();

                        $wp_screen = get_current_screen();

                        if ( $wp_screen !== null && ! empty( $wp_screen->taxonomy ) ) {
                                $taxonomy_slug = $wp_screen->taxonomy;
                                $no_index      = WPSEO_Options::get( 'noindex-tax-' . $taxonomy_slug, false );
                        }
                }

                $wpseo_admin_l10n = [
                        'displayAdvancedTab'    => WPSEO_Capability_Utils::current_user_can( 'wpseo_edit_advanced_metadata' ) || ! WPSEO_Options::get( 'disableadvanced_meta' ),
                        'noIndex'               => (bool) $no_index,
                        'isPostType'            => (bool) get_post_type(),
                        'postType'              => get_post_type(),
                        'postTypeNamePlural'    => ( $page_type === 'post' ) ? $label_object->label : $label_object->name,
                        'postTypeNameSingular'  => ( $page_type === 'post' ) ? $label_object->labels->singular_name : $label_object->singular_name,
                        'isBreadcrumbsDisabled' => WPSEO_Options::get( 'breadcrumbs-enable', false ) !== true && ! current_theme_supports( 'yoast-seo-breadcrumbs' ),
                        // phpcs:ignore Generic.ControlStructures.DisallowYodaConditions -- Bug: squizlabs/PHP_CodeSniffer#2962.
                        'isPrivateBlog'         => ( (string) get_option( 'blog_public' ) ) === '0',
                        'news_seo_is_active'    => ( defined( 'WPSEO_NEWS_FILE' ) ),
                ];

                $additional_entries = apply_filters( 'wpseo_admin_l10n', [] );
                if ( is_array( $additional_entries ) ) {
                        $wpseo_admin_l10n = array_merge( $wpseo_admin_l10n, $additional_entries );
                }

                return $wpseo_admin_l10n;
        }

        /**
         * Retrieves the analysis worker log level. Defaults to errors only.
         *
         * Uses bool YOAST_SEO_DEBUG as flag to enable logging. Off equals ERROR.
         * Uses string YOAST_SEO_DEBUG_ANALYSIS_WORKER as log level for the Analysis
         * Worker. Defaults to INFO.
         * Can be: TRACE, DEBUG, INFO, WARN or ERROR.
         *
         * @return string The log level to use.
         */
        public static function get_analysis_worker_log_level() {
                if ( defined( 'YOAST_SEO_DEBUG' ) && YOAST_SEO_DEBUG ) {
                        return defined( 'YOAST_SEO_DEBUG_ANALYSIS_WORKER' ) ? YOAST_SEO_DEBUG_ANALYSIS_WORKER : 'INFO';
                }

                return 'ERROR';
        }

        /**
         * Returns the unfiltered home URL.
         *
         * In case WPML is installed, returns the original home_url and not the WPML version.
         * In case of a multisite setup we return the network_home_url.
         *
         * @codeCoverageIgnore
         *
         * @return string The home url.
         */
        public static function get_home_url() {
                return YoastSEO()->helpers->url->network_safe_home_url();
        }

        /**
         * Prepares data for outputting as JSON.
         *
         * @param array $data The data to format.
         *
         * @return false|string The prepared JSON string.
         */
        public static function format_json_encode( $data ) {
                $flags = ( JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE );

                if ( self::is_development_mode() ) {
                        $flags = ( $flags | JSON_PRETTY_PRINT );

                        /**
                         * Filter the Yoast SEO development mode.
                         *
                         * @param array $data Allows filtering of the JSON data for debug purposes.
                         */
                        $data = apply_filters( 'wpseo_debug_json_data', $data );
                }

                // phpcs:ignore Yoast.Yoast.JsonEncodeAlternative.FoundWithAdditionalParams -- This is the definition of format_json_encode.
                return wp_json_encode( $data, $flags );
        }

        /**
         * Extends the allowed post tags with accessibility-related attributes.
         *
         * @codeCoverageIgnore
         *
         * @param array $allowed_post_tags The allowed post tags.
         *
         * @return array The allowed tags including post tags, input tags and select tags.
         */
        public static function extend_kses_post_with_a11y( $allowed_post_tags ) {
                static $a11y_tags;

                if ( isset( $a11y_tags ) === false ) {
                        $a11y_tags = [
                                'button'   => [
                                        'aria-expanded' => true,
                                        'aria-controls' => true,
                                ],
                                'div'      => [
                                        'tabindex' => true,
                                ],
                                // Below are attributes that are needed for backwards compatibility (WP < 5.1).
                                'span'     => [
                                        'aria-hidden' => true,
                                ],
                                'input'    => [
                                        'aria-describedby' => true,
                                ],
                                'select'   => [
                                        'aria-describedby' => true,
                                ],
                                'textarea' => [
                                        'aria-describedby' => true,
                                ],
                        ];

                        // Add the global allowed attributes to each html element.
                        $a11y_tags = array_map( '_wp_add_global_attributes', $a11y_tags );
                }

                return array_merge_recursive( $allowed_post_tags, $a11y_tags );
        }

        /**
         * Extends the allowed post tags with input, select and option tags.
         *
         * @codeCoverageIgnore
         *
         * @param array $allowed_post_tags The allowed post tags.
         *
         * @return array The allowed tags including post tags, input tags, select tags and option tags.
         */
        public static function extend_kses_post_with_forms( $allowed_post_tags ) {
                static $input_tags;

                if ( isset( $input_tags ) === false ) {
                        $input_tags = [
                                'input' => [
                                        'accept'          => true,
                                        'accesskey'       => true,
                                        'align'           => true,
                                        'alt'             => true,
                                        'autocomplete'    => true,
                                        'autofocus'       => true,
                                        'checked'         => true,
                                        'contenteditable' => true,
                                        'dirname'         => true,
                                        'disabled'        => true,
                                        'draggable'       => true,
                                        'dropzone'        => true,
                                        'form'            => true,
                                        'formaction'      => true,
                                        'formenctype'     => true,
                                        'formmethod'      => true,
                                        'formnovalidate'  => true,
                                        'formtarget'      => true,
                                        'height'          => true,
                                        'hidden'          => true,
                                        'lang'            => true,
                                        'list'            => true,
                                        'max'             => true,
                                        'maxlength'       => true,
                                        'min'             => true,
                                        'multiple'        => true,
                                        'name'            => true,
                                        'pattern'         => true,
                                        'placeholder'     => true,
                                        'readonly'        => true,
                                        'required'        => true,
                                        'size'            => true,
                                        'spellcheck'      => true,
                                        'src'             => true,
                                        'step'            => true,
                                        'tabindex'        => true,
                                        'translate'       => true,
                                        'type'            => true,
                                        'value'           => true,
                                        'width'           => true,

                                        /*
                                         * Below are attributes that are needed for backwards compatibility (WP < 5.1).
                                         * They are used for the social media image in the metabox.
                                         * These can be removed once we move to the React versions of the social previews.
                                         */
                                        'data-target'     => true,
                                        'data-target-id'  => true,
                                ],
                                'select' => [
                                        'accesskey'       => true,
                                        'autofocus'       => true,
                                        'contenteditable' => true,
                                        'disabled'        => true,
                                        'draggable'       => true,
                                        'dropzone'        => true,
                                        'form'            => true,
                                        'hidden'          => true,
                                        'lang'            => true,
                                        'multiple'        => true,
                                        'name'            => true,
                                        'onblur'          => true,
                                        'onchange'        => true,
                                        'oncontextmenu'   => true,
                                        'onfocus'         => true,
                                        'oninput'         => true,
                                        'oninvalid'       => true,
                                        'onreset'         => true,
                                        'onsearch'        => true,
                                        'onselect'        => true,
                                        'onsubmit'        => true,
                                        'required'        => true,
                                        'size'            => true,
                                        'spellcheck'      => true,
                                        'tabindex'        => true,
                                        'translate'       => true,
                                ],
                                'option' => [
                                        'class'    => true,
                                        'disabled' => true,
                                        'id'       => true,
                                        'label'    => true,
                                        'selected' => true,
                                        'value'    => true,
                                ],
                        ];

                        // Add the global allowed attributes to each html element.
                        $input_tags = array_map( '_wp_add_global_attributes', $input_tags );
                }

                return array_merge_recursive( $allowed_post_tags, $input_tags );
        }

        /**
         * Gets an array of enabled features.
         *
         * @return string[] The array of enabled features.
         */
        public static function retrieve_enabled_features() {
                /**
                 * The feature flag integration.
                 *
                 * @var Feature_Flag_Integration $feature_flag_integration;
                 */
                $feature_flag_integration = YoastSEO()->classes->get( Feature_Flag_Integration::class );
                return $feature_flag_integration->get_enabled_features();
        }
}

Yoast / wordpress-seo / dd6e866a9e6d253114633104d9e3858d807178ba

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