From 7276ade3b1c4de23800cd493a4c85e3767031f85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Ml=C3=A1dek?= <tmladek@inventati.org>
Date: Tue, 31 Jul 2018 15:51:36 +0200
Subject: [PATCH] do not show link button on overview if there's no URL

---
 www/_templates/front_doc_listing.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/www/_templates/front_doc_listing.php b/www/_templates/front_doc_listing.php
index b3351ef..75c2769 100644
--- a/www/_templates/front_doc_listing.php
+++ b/www/_templates/front_doc_listing.php
@@ -7,7 +7,9 @@
 
 <?php foreach($docs as $doc): ?>
     <div class="text doc-item">
-        <a class="doc-item-link" href="<?= $doc["URL"] ?>">🔗</a>
+        <?php if (!empty($doc["URL"])): ?>
+            <a class="doc-item-link" href="<?= $doc["URL"] ?>">🔗</a>
+        <?php endif; ?>
         <a href="?item=<?= $doc["ID"]?>">
             <div class="doc-item-text">
                 <h2><?= $doc["Title"]?></h2>