[sdk] [activation] [external] Open a method for external activation f…

includes/class-freemius.php

@@ -17653,6 +17653,31 @@ private function setup_user( $id, $public_key, $secret_key ) {
         /**
          * Install plugin with new user.
          *
+         * You can use this method to sync activation with the Freemius WP SDK where the activation happened outside of the regular opt-in flow, for example if you're using an external licensing server with our api:
+         *
+         * https://docs.freemius.com/api/licenses/activate
+         *
+         * In that case you can call this method like following:
+         *
+         * ```
+         *
+         * my_fs()->install_with_new_user(
+         *     $result['user_id'],
+         *     $result['user_public_key'],
+         *     $result['user_secret_key'],
+         *     $result['is_marketing_allowed'],
+         *     null,
+         *     true,
+         *     $result['install_id'],
+         *     $result['install_public_key'],
+         *     $result['install_secret_key'],
+         *     false
+         * );
+         *
+         * ```
+         *
+         * Here `$result` represents the object returned by the API endpoint.
+         *
          * @author Vova Feldman (@svovaf)
          * @since  1.1.7.4
          *
@@ -17670,7 +17695,7 @@ private function setup_user( $id, $public_key, $secret_key ) {
          *
          * @return string If redirect is `false`, returns the next page the user should be redirected to.
          */
-        private function install_with_new_user(
+        public function install_with_new_user(
             $user_id,
             $user_public_key,
             $user_secret_key,

start.php

@@ -15,7 +15,7 @@
 	 *
 	 * @var string
 	 */
-	$this_sdk_version = '2.13.1';
+	$this_sdk_version = '2.13.1.1';
 
 	#region SDK Selection Logic --------------------------------------------------------------------