From 358b9e9a46fd3b3faf65e14591d475b208bcc99a Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Thu, 21 Dec 2023 11:32:06 +0100
Subject: [PATCH] compatibility PHP 8

---
 template/facebook.tpl | 2 +-
 template/tumblr.tpl   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/template/facebook.tpl b/template/facebook.tpl
index ec625f4..7d576e8 100644
--- a/template/facebook.tpl
+++ b/template/facebook.tpl
@@ -1,6 +1,6 @@
 {strip}
 {if $SOCIALBUTT.light}
-  <a title="Share on Facebook" href="https://www.facebook.com/sharer.php?s=100&p[url]={$SOCIALBUTT.share_url|urlencode}&p[title]={$PAGE_TITLE|cat:' | '|cat:$GALLERY_TITLE|urlencode}{if $SOCIALBUTT.basename=='picture'}&p[summary]={$COMMENT_IMG|cat:$SOCIALBUTT.copyright|urlencode}&p[images][0]={$SOCIALBUTT.source|urlencode}"{else}&p[summary]={$CONTENT_DESCRIPTION|cat:$SOCIALBUTT.copyright|urlencode}"{/if}
+  <a title="Share on Facebook" href="https://www.facebook.com/sharer.php?s=100&p[url]={$SOCIALBUTT.share_url|urlencode}&p[title]={$PAGE_TITLE|cat:' | '|cat:$GALLERY_TITLE|urlencode}{if $SOCIALBUTT.basename=='picture'}&p[summary]={$COMMENT_IMG|cat:$SOCIALBUTT.copyright|urlencode}&p[images][0]={$SOCIALBUTT.source|urlencode}"{else}&p[summary]={if isset($CONTENT_DESCRIPTION)}{$CONTENT_DESCRIPTION|urlencode}{/if}{$SOCIALBUTT.copyright|urlencode}"{/if}
     onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=500,width=500');return false;" target="_blank" rel="nofollow">
     <img src="{$ROOT_URL}{$SOCIALBUTT_PATH}template/images/facebook.png" alt="Facebook"></a>
 {else}
diff --git a/template/tumblr.tpl b/template/tumblr.tpl
index e7e4237..f4e65ce 100644
--- a/template/tumblr.tpl
+++ b/template/tumblr.tpl
@@ -3,7 +3,7 @@
   {capture assign="inline_tags"}{foreach from=$related_tags item=tag name=tag_loop}{if !$smarty.foreach.tag_loop.first},{/if}{$tag.name}{/foreach}{/capture}
   <a title="Share on tumblr" href="https://www.tumblr.com/share/photo?source={$SOCIALBUTT.source|urlencode}&caption={$PAGE_TITLE|cat:' '|cat:$SOCIALBUTT.copyright|urlencode}&clickthru={$SOCIALBUTT.share_url|urlencode}&tags={$inline_tags|urlencode}"
 {else}
-  <a title="Share on tumblr" href="https://www.tumblr.com/share/link?url={$SOCIALBUTT.share_url|urlencode}&name={$PAGE_TITLE|cat:' | '|cat:$GALLERY_TITLE|urlencode}&description={$CONTENT_DESCRIPTION|cat:$SOCIALBUTT.copyright|urlencode}"
+  <a title="Share on tumblr" href="https://www.tumblr.com/share/link?url={$SOCIALBUTT.share_url|urlencode}&name={$PAGE_TITLE|cat:' | '|cat:$GALLERY_TITLE|urlencode}&description={if isset($CONTENT_DESCRIPTION)}{$CONTENT_DESCRIPTION|urlencode}{/if}{$SOCIALBUTT.copyright|urlencode}"
 {/if}
 {if $SOCIALBUTT.light}
   onclick="javascript:window.open(this.href, '', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=430,width=500');return false;" target="_blank" rel="nofollow"