| @@ -928,8 +928,20 @@ | ||
| 928 | 928 | return new Languages_Proxies( $this, $this->proxies, $key ); |
| 929 | 929 | } |
| 930 | 930 | |
| 931 | 931 | /** |
| 932 | + * Checks if a given value matches the locale format. | |
| 933 | + * | |
| 934 | + * @since 3.8.5 | |
| 935 | + * | |
| 936 | + * @param string $value The value to check. | |
| 937 | + * @return bool | |
| 938 | + */ | |
| 939 | + public static function is_locale( $value ): bool { | |
| 940 | + return is_string( $value ) && (bool) preg_match( '#' . self::LOCALE_PATTERN . '#', $value ); | |
| 941 | + } | |
| 942 | + | |
| 943 | + /** | |
| 932 | 944 | * Builds the language metas into an array and serializes it, to be stored in the term description. |
| 933 | 945 | * |
| 934 | 946 | * @since 3.4 |
| 935 | 947 | * @since 3.7 Moved from `PLL_Admin_Model::build_language_metas()` to `WP_Syntex\Polylang\Model\Languages::build_metas()`. |
| @@ -1036,9 +1048,9 @@ | ||
| 1036 | 1048 | protected function validate_lang( $args, ?PLL_Language $lang = null ): WP_Error { |
| 1037 | 1049 | $errors = new WP_Error(); |
| 1038 | 1050 | |
| 1039 | 1051 | // Validate locale with the same pattern as WP 4.3. See #28303. |
| 1040 | - if ( empty( $args['locale'] ) || ! preg_match( '#' . self::LOCALE_PATTERN . '#', $args['locale'], $matches ) ) { | |
| 1052 | + if ( empty( $args['locale'] ) || ! self::is_locale( $args['locale'] ) ) { | |
| 1041 | 1053 | $errors->add( 'pll_invalid_locale', __( 'Enter a valid WordPress locale', 'polylang' ) ); |
| 1042 | 1054 | } |
| 1043 | 1055 | |
| 1044 | 1056 | // Validate slug characters. |
