From: garvinhicking <garvinhicking>
Date: Mon, 25 Apr 2005 09:40:08 +0000 (+0000)
Subject: also send trackback with event_trackback plugin if not at least one link
X-Git-Tag: 0.8.1~30^2~2
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=d3c60eef9310e824e995092c1b66e708dbad17c8;p=s9y.git

also send trackback with event_trackback plugin if not at least one link
was inserted
---

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');