From d3c60eef9310e824e995092c1b66e708dbad17c8 Mon Sep 17 00:00:00 2001
From: garvinhicking <garvinhicking>
Date: Mon, 25 Apr 2005 09:40:08 +0000
Subject: [PATCH] also send trackback with event_trackback plugin if not at
 least one link was inserted

---
 docs/NEWS                            | 4 ++++
 include/functions_trackbacks.inc.php | 8 ++++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/docs/NEWS b/docs/NEWS
index 29b2d65..9d116e9 100644
--- a/docs/NEWS
+++ b/docs/NEWS
@@ -3,6 +3,10 @@
 Version 0.9 ()
 ------------------------------------------------------------------------
 
+    * Allow the serendipity_event_trackback additional trackbacks plugin
+      to send trackbacks even if your entry did not contain at least one
+      link (garvinhicking)
+
     * Do not display Sidebar titles if they are not set for the bundled 
       default, kubrick and wp templates (sidebar.tpl) (garvinhicking)
 
diff --git a/include/functions_trackbacks.inc.php b/include/functions_trackbacks.inc.php
index d6c0518..711b047 100644
--- a/include/functions_trackbacks.inc.php
+++ b/include/functions_trackbacks.inc.php
@@ -312,12 +312,12 @@ function serendipity_handle_references($id, $author, $title, $text) {
     global $serendipity;
 
     if (!preg_match_all('@<a[^>]+?href\s*=\s*["\']?([^\'" >]+?)[ \'"][^>]*>(.+?)</a>@i', $text, $matches)) {
-        return;
+        $matches = array(0 => array(), 1 => array());
+    } else {
+        // remove full matches
+        array_shift($matches);
     }
 
-    // remove full matches
-    array_shift($matches);
-
     // Make trackback URL
     $url = serendipity_archiveURL($id, $title, 'baseURL');
 
-- 
2.39.5