From 331c534af8f430857b842015baadaf9e12980726 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Thu, 2 Mar 2023 10:11:49 +0000
Subject: [PATCH] ensure that language values are never null, fixes #1711
Closes #1711
Merge request studip/studip!1449
---
lib/classes/forms/I18n_formattedInput.php | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/lib/classes/forms/I18n_formattedInput.php b/lib/classes/forms/I18n_formattedInput.php
index 4668a1d232d..d30c5f7c1b6 100644
--- a/lib/classes/forms/I18n_formattedInput.php
+++ b/lib/classes/forms/I18n_formattedInput.php
@@ -16,7 +16,11 @@ class I18n_formattedInput extends Input
$value = $this->value;
} else {
$value = [\I18NString::getDefaultLanguage() => $this->value->original()];
- $value = json_encode(array_merge($value, $this->value->toArray()));
+ $value = array_merge($value, $this->value->toArray());
+ $value = array_map(function ($item) {
+ return $item ?? '';
+ }, $value);
+ $value = json_encode($value);
}
$template = $GLOBALS['template_factory']->open('forms/i18n_formatted_input');
--
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