From b32e985b5cbc55846bee1b40268c222436baa795 Mon Sep 17 00:00:00 2001
From: Oliver Bartsch <bo@cedev.de>
Date: Wed, 27 Dec 2023 10:09:37 +0100
Subject: [PATCH] [BUGFIX] Do not render empty link explanation callout
In case a link does not set any additional
attributes, no empty callout is rendered.
Resolves: #102721
Releases: main, 12.4
Change-Id: I7ec4d7b64450112731363d721f4d49322448b41c
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/82294
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
---
typo3/sysext/backend/Classes/Form/Element/LinkElement.php | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/typo3/sysext/backend/Classes/Form/Element/LinkElement.php b/typo3/sysext/backend/Classes/Form/Element/LinkElement.php
index 52ebafd8e018..8986b75bc647 100644
--- a/typo3/sysext/backend/Classes/Form/Element/LinkElement.php
+++ b/typo3/sysext/backend/Classes/Form/Element/LinkElement.php
@@ -427,7 +427,9 @@ class LinkElement extends AbstractFormElement
];
}
- $data['additionalAttributes'] = '<div class="form-text">' . implode(' - ', $additionalAttributes) . '</div>';
+ $data['additionalAttributes'] = $additionalAttributes !== []
+ ? '<div class="form-text">' . implode(' - ', $additionalAttributes) . '</div>'
+ : ''; // Ensure "additionalAttributes" is always set (bw compatibility for the event)
return GeneralUtility::makeInstance(EventDispatcherInterface::class)->dispatch(
new ModifyLinkExplanationEvent($data, $linkData, $linkParts, $this->data)
--
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