fixed screen reader output for tooltips, fixes #3962issue-4224-2issue-4224

Closes #3962

Merge request studip/studip!2859

1 files changed, 12 insertions, 3 deletions

diff --git a/lib/visual.inc.php b/lib/visual.inc.php
index 86efbfb..9dca1d1 100644
--- a/lib/visual.inc.php
+++ b/lib/visual.inc.php
@@ -596,7 +596,12 @@ function tooltipIcon($text, $important = false, $html = false): string
 
     // render tooltip
     $template = $GLOBALS['template_factory']->open('shared/tooltip');
-    return $template->render(compact('text', 'important', 'html'));
+    return $template->render([
+        'text'       => $text,
+        'important'  => $important,
+        'html'       => $html,
+        'tooltip_id' => md5($text)
+    ]);
 }
 
 /**
@@ -608,9 +613,13 @@ function tooltipIcon($text, $important = false, $html = false): string
 function tooltipHtmlIcon($text, $important = false)
 {
     // render tooltip
-    $html = true;
     $template = $GLOBALS['template_factory']->open('shared/tooltip');
-    return $template->render(compact('text', 'important', 'html'));
+    return $template->render([
+        'text'       => $text,
+        'important'  => $important,
+        'html'       => true,
+        'tooltip_id' => md5($text)
+    ]);
 }
 
 /**