add user_id to task log

themes/tajian/controller/FrontapiController.php

@@ -208,6 +208,10 @@ Class FrontApiController extends SiteController {
                 'created' => time(),
             );
 
+            if (!empty($config['multipleUserUriParse'])) {
+                $content['user'] = !empty(FSC::$app['user_id']) ? FSC::$app['user_id'] : '';
+            }
+
             fwrite($fp, json_encode($content) . "\n");
         }catch(Exception $err) {
             $saved = false;