From 524b26d0d5124581d5fbaf2c2e7024104b52a939 Mon Sep 17 00:00:00 2001
From: onli <onli@paskuda.biz>
Date: Tue, 14 Aug 2018 22:40:07 +0200
Subject: [PATCH] freetag: Fix php 7 issue by avoiding counting a non-array
 (#80)

---
 serendipity_event_freetag/ChangeLog                     | 2 ++
 serendipity_event_freetag/serendipity_event_freetag.php | 8 ++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/serendipity_event_freetag/ChangeLog b/serendipity_event_freetag/ChangeLog
index a5b5f970..024ce19f 100644
--- a/serendipity_event_freetag/ChangeLog
+++ b/serendipity_event_freetag/ChangeLog
@@ -1,3 +1,5 @@
+3.70: Fix php 7 compatibility issue by avoiding counting a non-array
+
 3.69: Fix possible SQL injection for tagnames, Thanks to Brian carpenter (geeknik) and Hanno BĂck
 
 3.67: Iconfont a11y fix (yellowled)
diff --git a/serendipity_event_freetag/serendipity_event_freetag.php b/serendipity_event_freetag/serendipity_event_freetag.php
index 5bfa3fd5..dfbdaea4 100644
--- a/serendipity_event_freetag/serendipity_event_freetag.php
+++ b/serendipity_event_freetag/serendipity_event_freetag.php
@@ -72,7 +72,7 @@ class serendipity_event_freetag extends serendipity_event
             'smarty'      => '2.6.7',
             'php'         => '4.1.0'
         ));
-        $propbag->add('version',       '3.69');
+        $propbag->add('version',       '3.70');
         $propbag->add('event_hooks',    array(
             'frontend_fetchentries'                             => true,
             'frontend_fetchentry'                               => true,
@@ -1346,7 +1346,11 @@ addLoadEvent(enableAutocomplete);
 
         $show_related = serendipity_db_bool($this->get_config('show_related', true));
 
-        $elements = count($eventData);
+        if (is_array($eventData)) {
+            $elements = count($eventData);
+        } else {
+            return;
+        }
 
         // If not using extended-smarty, we want related entries only when
         // showing only one entry. It is better to ask Smarty here than doing