From fdbfea01864ae49768b1898e5f05faaa9c3d2829 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vesa=20S=C3=A4rkel=C3=A4?=
 <1112163+valokammi@users.noreply.github.com>
Date: Wed, 6 Sep 2023 22:05:32 +0300
Subject: [PATCH] Links must have discernible text

Results by Pagespeed Insight results (accessibility drop).

Added Aria label and Alt text for better accessibility and loading="lazy" for performance to HTML mode output.

Should do to javascript mode too!
---
 piwigo-random-backend.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/piwigo-random-backend.php b/piwigo-random-backend.php
index 3544114..cff4bf3 100644
--- a/piwigo-random-backend.php
+++ b/piwigo-random-backend.php
@@ -158,9 +158,9 @@ function check_param($param, $values) {
       target.appendChild(newLink);
       <?php
     } else if ($mode === 'html') {
-      echo '<a id="rndpic-a" href="' . htmlspecialchars($page_url) .
-	'" target="' . htmlspecialchars($target) . '"><img src="'
-        . htmlspecialchars($image_url) . '" alt="" title="' . htmlspecialchars($comment) . '" />'
+      echo '<a aria-label="' . htmlspecialchars($comment) . '" id="rndpic-a" href="' . htmlspecialchars($page_url) .
+	'" target="' . htmlspecialchars($target) . '"><img loading="lazy" src="'
+        . htmlspecialchars($image_url) . '" alt="' . htmlspecialchars($comment) . '" title="' . htmlspecialchars($comment) . '" />'
         . '</a>';
     } else if ($mode === 'redirect') {
       header("Location: " . $image_url);