prevent php8 warnings, fixes #4925

Closes #4925

Merge request studip/studip!3695

1 files changed, 13 insertions, 1 deletions

diff --git a/templates/forms/file_input.php b/templates/forms/file_input.php
index 2441b52..b987b92 100644
--- a/templates/forms/file_input.php
+++ b/templates/forms/file_input.php
@@ -1,9 +1,21 @@
+<?php
+/**
+ * @var string $title
+ * @var string $name
+ * @var string $folder
+ * @var string $id
+ * @var string $uploadUrl
+ * @var bool $multiple
+ * @var string $accept
+ * @var bool $required
+ */
+?>
 <div class="formpart" data-form-input-for="<?= htmlReady($name) ?>">
     <file-upload
         name="<?= htmlReady($name) ?>"
         title="<?= htmlReady($title) ?>"
         upload-url="<?= htmlReady($uploadUrl) ?>"
-        folder="<?= htmlReady($value) ?>"
+        folder="<?= htmlReady($folder) ?>"
         id="<?= htmlReady($id) ?>"
         :multiple="<?= $multiple ? 'true' : 'false' ?>"
         accept="<?= htmlReady($accept) ?>"