From ab549751ebb3a6b448105bc67a27fb6c419a76b9 Mon Sep 17 00:00:00 2001
From: Denis Chenu <denis@sondages.pro>
Date: Wed, 26 Apr 2023 16:58:14 +0200
Subject: [PATCH] Fixed issue #18604: Set empty to maximum number of files not
 working (#2865)

* Fixed issue #18604: Set empty to maximum number of files not working
Dev: same fix than 3.X

* Dev: remove uneeded var setting
---
 application/controllers/UploaderController.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/application/controllers/UploaderController.php b/application/controllers/UploaderController.php
index cc43619e6d5..2765beaee5e 100644
--- a/application/controllers/UploaderController.php
+++ b/application/controllers/UploaderController.php
@@ -346,13 +346,19 @@ public function run($actionID)
 
         $fn = $sFieldName;
         $qid = (int) Yii::app()->request->getParam('qid');
-        $minfiles = (int) Yii::app()->request->getParam('minfiles');
-        $maxfiles = (int) Yii::app()->request->getParam('maxfiles');
         $qidattributes = QuestionAttribute::model()->getQuestionAttributes($qid);
         $qidattributes['max_filesize'] = floor(min(intval($qidattributes['max_filesize']), getMaximumFileUploadSize() / 1024));
         if ($qidattributes['max_filesize'] <= 0) {
             $qidattributes['max_filesize'] = getMaximumFileUploadSize() / 1024;
         }
+        $minfiles = "";
+        if (!empty($qidattributes['min_num_of_files'])) {
+            $minfiles = intval($qidattributes['min_num_of_files']);
+        }
+        $maxfiles = "";
+        if (!empty($qidattributes['max_num_of_files'])) {
+            $maxfiles = intval($qidattributes['max_num_of_files']);
+        }
         $aData = [
             'fn' => $fn,
             'qid' => $qid,