Validate::validate_max_string_length( object $field )

	public static function validate_max_string_length( $field ) {
		$value = $field->value();

		if ( ! empty( $value ) && $field->get( 'max_length' ) ) {
			$max_length = $field->get( 'max_length', 10 );
			$value      = wp_strip_all_tags( $value );
			$value      = html_entity_decode( $value, ENT_XML1, 'UTF-8' );

			if ( mb_strlen( $value, 'utf-8' ) > $max_length ) {
				$field->add_error(
					'max-string-length',
					sprintf(
						// Translators: placeholder contain field label.
						__( 'Value provided in field %1$s must not exceeds %2$d characters.', 'anspress-question-answer' ),
						$field->get( 'label' ),
						$max_length
					)
				);
			}
		}
	}