1125 lines
29 KiB
PHP
1125 lines
29 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\Internals
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* @since 1.8.0
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*/
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use Yoast\WP\SEO\Integrations\Feature_Flag_Integration;
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/**
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* Group of utility methods for use by WPSEO.
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* All methods are static, this is just a sort of namespacing class wrapper.
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*/
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class WPSEO_Utils {
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/**
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* Whether the PHP filter extension is enabled.
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*
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* @since 1.8.0
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*
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* @var bool
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*/
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public static $has_filters;
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/**
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* Check whether file editing is allowed for the .htaccess and robots.txt files.
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*
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* {@internal current_user_can() checks internally whether a user is on wp-ms and adjusts accordingly.}}
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*
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* @since 1.8.0
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*
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* @return bool
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*/
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public static function allow_system_file_edit() {
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$allowed = true;
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if ( current_user_can( 'edit_files' ) === false ) {
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$allowed = false;
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}
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/**
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* Filter: 'wpseo_allow_system_file_edit' - Allow developers to change whether the editing of
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* .htaccess and robots.txt is allowed.
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*
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* @api bool $allowed Whether file editing is allowed.
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*/
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return apply_filters( 'wpseo_allow_system_file_edit', $allowed );
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}
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/**
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* Check if the web server is running on Apache or compatible (LiteSpeed).
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*
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* @since 1.8.0
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*
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* @return bool
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*/
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public static function is_apache() {
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if ( ! isset( $_SERVER['SERVER_SOFTWARE'] ) ) {
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return false;
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}
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$software = sanitize_text_field( wp_unslash( $_SERVER['SERVER_SOFTWARE'] ) );
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return stripos( $software, 'apache' ) !== false || stripos( $software, 'litespeed' ) !== false;
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}
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/**
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* Check if the web server is running on Nginx.
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*
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* @since 1.8.0
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*
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* @return bool
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*/
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public static function is_nginx() {
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if ( ! isset( $_SERVER['SERVER_SOFTWARE'] ) ) {
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return false;
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}
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$software = sanitize_text_field( wp_unslash( $_SERVER['SERVER_SOFTWARE'] ) );
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return stripos( $software, 'nginx' ) !== false;
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}
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/**
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* Check whether a url is relative.
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*
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* @since 1.8.0
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*
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* @param string $url URL string to check.
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*
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* @return bool
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*/
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public static function is_url_relative( $url ) {
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return YoastSEO()->helpers->url->is_relative( $url );
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}
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/**
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* Recursively trim whitespace round a string value or of string values within an array.
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* Only trims strings to avoid typecasting a variable (to string).
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*
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* @since 1.8.0
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*
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* @param mixed $value Value to trim or array of values to trim.
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*
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* @return mixed Trimmed value or array of trimmed values.
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*/
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public static function trim_recursive( $value ) {
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if ( is_string( $value ) ) {
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$value = trim( $value );
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}
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elseif ( is_array( $value ) ) {
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$value = array_map( [ __CLASS__, 'trim_recursive' ], $value );
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}
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return $value;
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}
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/**
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* Emulate the WP native sanitize_text_field function in a %%variable%% safe way.
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*
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* Sanitize a string from user input or from the db.
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*
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* - Check for invalid UTF-8;
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* - Convert single < characters to entity;
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* - Strip all tags;
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* - Remove line breaks, tabs and extra white space;
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* - Strip octets - BUT DO NOT REMOVE (part of) VARIABLES WHICH WILL BE REPLACED.
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*
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* @link https://core.trac.wordpress.org/browser/trunk/src/wp-includes/formatting.php for the original.
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*
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* @since 1.8.0
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*
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* @param string $value String value to sanitize.
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*
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* @return string
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*/
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public static function sanitize_text_field( $value ) {
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$filtered = wp_check_invalid_utf8( $value );
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if ( strpos( $filtered, '<' ) !== false ) {
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$filtered = wp_pre_kses_less_than( $filtered );
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// This will strip extra whitespace for us.
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$filtered = wp_strip_all_tags( $filtered, true );
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}
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else {
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$filtered = trim( preg_replace( '`[\r\n\t ]+`', ' ', $filtered ) );
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}
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$found = false;
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while ( preg_match( '`[^%](%[a-f0-9]{2})`i', $filtered, $match ) ) {
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$filtered = str_replace( $match[1], '', $filtered );
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$found = true;
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}
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unset( $match );
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if ( $found ) {
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// Strip out the whitespace that may now exist after removing the octets.
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$filtered = trim( preg_replace( '` +`', ' ', $filtered ) );
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}
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/**
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* Filter a sanitized text field string.
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*
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* @since WP 2.9.0
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*
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* @param string $filtered The sanitized string.
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* @param string $str The string prior to being sanitized.
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*/
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return apply_filters( 'sanitize_text_field', $filtered, $value ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals -- Using WP native filter.
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}
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/**
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* Sanitize a url for saving to the database.
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* Not to be confused with the old native WP function.
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*
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* @since 1.8.0
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*
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* @param string $value String URL value to sanitize.
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* @param array $allowed_protocols Optional set of allowed protocols.
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*
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* @return string
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*/
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public static function sanitize_url( $value, $allowed_protocols = [ 'http', 'https' ] ) {
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$url = '';
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$parts = wp_parse_url( $value );
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if ( isset( $parts['scheme'], $parts['host'] ) ) {
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$url = $parts['scheme'] . '://';
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if ( isset( $parts['user'] ) ) {
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$url .= rawurlencode( $parts['user'] );
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$url .= isset( $parts['pass'] ) ? ':' . rawurlencode( $parts['pass'] ) : '';
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$url .= '@';
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}
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$parts['host'] = preg_replace(
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'`[^a-z0-9-.:\[\]\\x80-\\xff]`',
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'',
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strtolower( $parts['host'] )
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);
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$url .= $parts['host'] . ( isset( $parts['port'] ) ? ':' . intval( $parts['port'] ) : '' );
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}
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if ( isset( $parts['path'] ) && strpos( $parts['path'], '/' ) === 0 ) {
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$path = explode( '/', wp_strip_all_tags( $parts['path'] ) );
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$path = self::sanitize_encoded_text_field( $path );
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$url .= str_replace( '%40', '@', implode( '/', $path ) );
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}
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if ( ! $url ) {
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return '';
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}
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if ( isset( $parts['query'] ) ) {
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wp_parse_str( $parts['query'], $parsed_query );
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$parsed_query = array_combine(
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self::sanitize_encoded_text_field( array_keys( $parsed_query ) ),
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self::sanitize_encoded_text_field( array_values( $parsed_query ) )
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);
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$url = add_query_arg( $parsed_query, $url );
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}
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if ( isset( $parts['fragment'] ) ) {
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$url .= '#' . self::sanitize_encoded_text_field( $parts['fragment'] );
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}
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if ( strpos( $url, '%' ) !== false ) {
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$url = preg_replace_callback(
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'`%[a-fA-F0-9]{2}`',
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static function( $octects ) {
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return strtolower( $octects[0] );
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},
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$url
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);
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}
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return esc_url_raw( $url, $allowed_protocols );
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}
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/**
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* Decode, sanitize and encode the array of strings or the string.
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*
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* @since 13.3
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*
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* @param array|string $value The value to sanitize and encode.
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*
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* @return array|string The sanitized value.
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*/
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public static function sanitize_encoded_text_field( $value ) {
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if ( is_array( $value ) ) {
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return array_map( [ __CLASS__, 'sanitize_encoded_text_field' ], $value );
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}
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return rawurlencode( sanitize_text_field( rawurldecode( $value ) ) );
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}
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/**
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* Validate a value as boolean.
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*
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* @since 1.8.0
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*
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* @param mixed $value Value to validate.
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*
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* @return bool
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*/
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public static function validate_bool( $value ) {
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if ( ! isset( self::$has_filters ) ) {
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self::$has_filters = extension_loaded( 'filter' );
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}
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if ( self::$has_filters ) {
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return filter_var( $value, FILTER_VALIDATE_BOOLEAN );
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}
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else {
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return self::emulate_filter_bool( $value );
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}
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}
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/**
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* Cast a value to bool.
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*
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* @since 1.8.0
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*
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* @param mixed $value Value to cast.
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*
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* @return bool
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*/
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public static function emulate_filter_bool( $value ) {
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$true = [
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'1',
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'true',
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'True',
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'TRUE',
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'y',
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'Y',
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'yes',
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'Yes',
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'YES',
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'on',
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'On',
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'ON',
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];
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$false = [
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'0',
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'false',
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'False',
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'FALSE',
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'n',
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'N',
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'no',
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'No',
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'NO',
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'off',
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'Off',
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'OFF',
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];
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if ( is_bool( $value ) ) {
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return $value;
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}
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elseif ( is_int( $value ) && ( $value === 0 || $value === 1 ) ) {
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return (bool) $value;
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}
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elseif ( ( is_float( $value ) && ! is_nan( $value ) ) && ( $value === (float) 0 || $value === (float) 1 ) ) {
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return (bool) $value;
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}
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elseif ( is_string( $value ) ) {
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$value = trim( $value );
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if ( in_array( $value, $true, true ) ) {
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return true;
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}
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elseif ( in_array( $value, $false, true ) ) {
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return false;
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}
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else {
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return false;
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}
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}
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return false;
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}
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||
|
|
|
||
|
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/**
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* Validate a value as integer.
|
||
|
|
*
|
||
|
|
* @since 1.8.0
|
||
|
|
*
|
||
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* @param mixed $value Value to validate.
|
||
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|
*
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||
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* @return int|bool Int or false in case of failure to convert to int.
|
||
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*/
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public static function validate_int( $value ) {
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if ( ! isset( self::$has_filters ) ) {
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self::$has_filters = extension_loaded( 'filter' );
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}
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||
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if ( self::$has_filters ) {
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return filter_var( $value, FILTER_VALIDATE_INT );
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}
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else {
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return self::emulate_filter_int( $value );
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}
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}
|
||
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|
||
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/**
|
||
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* Cast a value to integer.
|
||
|
|
*
|
||
|
|
* @since 1.8.0
|
||
|
|
*
|
||
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* @param mixed $value Value to cast.
|
||
|
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*
|
||
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* @return int|bool
|
||
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*/
|
||
|
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public static function emulate_filter_int( $value ) {
|
||
|
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if ( is_int( $value ) ) {
|
||
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return $value;
|
||
|
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}
|
||
|
|
elseif ( is_float( $value ) ) {
|
||
|
|
// phpcs:ignore WordPress.PHP.StrictComparisons -- Purposeful loose comparison.
|
||
|
|
if ( (int) $value == $value && ! is_nan( $value ) ) {
|
||
|
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return (int) $value;
|
||
|
|
}
|
||
|
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else {
|
||
|
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return false;
|
||
|
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}
|
||
|
|
}
|
||
|
|
elseif ( is_string( $value ) ) {
|
||
|
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$value = trim( $value );
|
||
|
|
if ( $value === '' ) {
|
||
|
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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
|
||
|
|
*/
|
||
|
|
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
|
||
|
|
*/
|
||
|
|
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 WordPress.PHP.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 WordPress.PHP.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 WordPress.PHP.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 WordPress.PHP.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 = [ ' ', 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.
|
||
|
|
*
|
||
|
|
* @api array $data Allows filtering of the JSON data for debug purposes.
|
||
|
|
*/
|
||
|
|
$data = apply_filters( 'wpseo_debug_json_data', $data );
|
||
|
|
}
|
||
|
|
|
||
|
|
// phpcs:ignore Yoast.Yoast.AlternativeFunctions.json_encode_wp_json_encodeWithAdditionalParams -- 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();
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ********************* DEPRECATED METHODS ********************* */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Translates a decimal analysis score into a textual one.
|
||
|
|
*
|
||
|
|
* @since 1.8.0
|
||
|
|
* @deprecated 19.5
|
||
|
|
* @codeCoverageIgnore
|
||
|
|
*
|
||
|
|
* @param int $val The decimal score to translate.
|
||
|
|
* @param bool $css_value Whether to return the i18n translated score or the CSS class value.
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function translate_score( $val, $css_value = true ) {
|
||
|
|
_deprecated_function( __METHOD__, 'Yoast SEO 19.5', 'YoastSEO()->helpers->score_icon' );
|
||
|
|
|
||
|
|
$seo_rank = WPSEO_Rank::from_numeric_score( $val );
|
||
|
|
|
||
|
|
if ( $css_value ) {
|
||
|
|
return $seo_rank->get_css_class();
|
||
|
|
}
|
||
|
|
|
||
|
|
return $seo_rank->get_label();
|
||
|
|
}
|
||
|
|
}
|