From 31dcf6dcf9e6198d807d823b2570b948f462fd0b Mon Sep 17 00:00:00 2001
From: Marvin Hackfort <marvin.hackfort@gmail.com>
Date: Mon, 23 Mar 2026 09:58:29 +0100
Subject: [PATCH] Fix screenreader labeling for legacy radio groups (Mantis
 0044421)

Use <fieldset>/<legend> with the property title so grouped legacy radio buttons are announced correctly.
---
 components/ILIAS/Form/classes/class.ilRadioGroupInputGUI.php | 4 ++++
 components/ILIAS/Form/templates/default/tpl.prop_radio.html  | 5 +++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/components/ILIAS/Form/classes/class.ilRadioGroupInputGUI.php b/components/ILIAS/Form/classes/class.ilRadioGroupInputGUI.php
index a4f0f10f1162..81c222faa30d 100755
--- a/components/ILIAS/Form/classes/class.ilRadioGroupInputGUI.php
+++ b/components/ILIAS/Form/classes/class.ilRadioGroupInputGUI.php
@@ -110,6 +110,10 @@ public function insert(ilTemplate $a_tpl): void
     public function render(): string
     {
         $tpl = new ilTemplate("tpl.prop_radio.html", true, true, "components/ILIAS/Form");
+        $group_label = $this->getHiddenTitle() !== ""
+            ? $this->getHiddenTitle()
+            : $this->getTitle();
+        $tpl->setVariable("GROUP_LABEL", $group_label);
 
         foreach ($this->getOptions() as $option) {
             // information text for option
diff --git a/components/ILIAS/Form/templates/default/tpl.prop_radio.html b/components/ILIAS/Form/templates/default/tpl.prop_radio.html
index 99d0acbb94b1..2cb3e307506a 100755
--- a/components/ILIAS/Form/templates/default/tpl.prop_radio.html
+++ b/components/ILIAS/Form/templates/default/tpl.prop_radio.html
@@ -1,4 +1,5 @@
-<div id="{ID}">
+<fieldset id="{ID}" style="border:0;margin:0;padding:0;min-width:0;">
+	<legend class="ilAccHeadingHidden">{GROUP_LABEL}</legend>
 	<!-- BEGIN prop_radio_option -->
 		<div class="radio">
 			<label class="radio-inline"><input <!-- BEGIN described_by -->aria-describedby="desc_{DESCRIBED_BY_FIELD_ID}" <!-- END described_by -->type="radio" onclick="il.Form.showSubForm('subform_{OP_ID}', '{FID}', null);" name="{POST_VAR}" id="{OP_ID}" value="{VAL_RADIO_OPTION}" {CHK_RADIO_OPTION} {DISABLED}/>
@@ -12,4 +13,4 @@
 		<!-- END radio_option_subform -->
 	<!-- END prop_radio_option -->
 	{HIDDEN_INPUT}
-</div>
\ No newline at end of file
+</fieldset>
\ No newline at end of file