*
	 * @param  int     $postId The Post ID.
	 * @return boolean         Whether or not sholud limit the modified date.
	 */
	public function limitModifiedDate( $postId ) {
		if ( ! class_exists( 'TCB_Editor_Ajax' ) ) {
			return false;
		}

		// This method is supposed to be used in the `wp_ajax_tcb_editor_ajax` action.
		if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['nonce'] ) ), \TCB_Editor_Ajax::NONCE_KEY ) ) {
			return false;
		}

		$editorPostId = ! empty( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
		if ( $editorPostId !== $postId ) {
			return false;
		}

		return ! empty( $_REQUEST['aioseo_limit_modified_date'] ) && 'true' === $_REQUEST['aioseo_limit_modified_date'];
	}
}