From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Mon, 19 Jan 2026 14:25:41 +0000 (+0100)
Subject: #7894
X-Git-Url: http://git.cubedesigners.com/?a=commitdiff_plain;h=d57e9cc6e656c3ba72255f6ef7c48770bd92021a;p=fluidbook_tools.git

#7894
---

diff --git a/src/Links/HTMLMultimediaPopupImage.php b/src/Links/HTMLMultimediaPopupImage.php
index 29d9e52..aef24e0 100644
--- a/src/Links/HTMLMultimediaPopupImage.php
+++ b/src/Links/HTMLMultimediaPopupImage.php
@@ -4,6 +4,8 @@ namespace Fluidbook\Tools\Links;
 
 use Cubist\Util\Graphics\Image;
 use Cubist\Util\Graphics\Resizer;
+use Cubist\Util\Text;
+use Nette\Utils\Html;
 
 class HTMLMultimediaPopupImage extends NormalLink
 {
@@ -36,11 +38,23 @@ class HTMLMultimediaPopupImage extends NormalLink
 
         $imgSizeAttrs = is_array($dim) ? ' data-width="' . $dim[0] . '" data-height="' . $dim[1] . '"  width="' . $dim[0] . '" height="' . $dim[1] . '" ' : '';
 
-        $markup = '<div class="multimediaContainer" data-click-to-close="' . $this->clickToClose . '">';
-        $markup .= '<img ' . $imgSizeAttrs . ' src="' . Link::getUniversalLocation($this->to) . '" class="multimedia" aria-hidden="1" />';
         $alt = $this->getAlternativeText();
         if ($alt) {
-            $markup .= '<div class="visually-hidden" aria-live="polite">' . $alt . '</div>';
+            $adbid = 'adb_' . rand(1000, 100000);
+            $altmarkup = '<div class="visually-hidden" aria-live="polite" id="' . $adbid . '">' . $alt . '</div>';
+            $alttxt = Text::html2text($alt);
+        }
+
+        $markup = '<div class="multimediaContainer" data-click-to-close="' . $this->clickToClose . '">';
+        $markup .= '<img ' . $imgSizeAttrs . ' src="' . Link::getUniversalLocation($this->to) . '" class="multimedia" ';
+        if ($alt) {
+            $markup .= ' alt="' . $alttxt . '" aria-described-by="' . $adbid . '"';
+        } else {
+            $markup .= ' aria-hidden="true"';
+        }
+        $markup .= ' />';
+        if ($alt) {
+            $markup .= $altmarkup;
         }
         $markup .= '</div>';
         $read = '';