From 6486998106e4a5ead646467031b9e3c1e2295dfe Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Mon, 3 Nov 2003 00:25:21 +0000
Subject: [PATCH] added syntax for not-empty check in filter, eg. email=!''

---
 phpgwapi/inc/class.contacts_sql.inc.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/phpgwapi/inc/class.contacts_sql.inc.php b/phpgwapi/inc/class.contacts_sql.inc.php
index 4fd478731f..68dad5958d 100644
--- a/phpgwapi/inc/class.contacts_sql.inc.php
+++ b/phpgwapi/inc/class.contacts_sql.inc.php
@@ -380,6 +380,10 @@
 								{
 									$filterlist .= $name."=".$value.";";
 								}
+								elseif ($value == "!''")	// check for not empty
+								{
+									$filterlist .= $name."!='';";
+								}
 								else
 								{
 									$filterlist .= $name."='".$value."';";
@@ -478,7 +482,7 @@
 				$fwhere = " WHERE last_mod > $lastmod ";
 			}
 
-			if ($DEBUG && $last_mod_filter && fwhere)
+			if ($DEBUG && $last_mod_filter && $fwhere)
 			{
 				echo "<br>DEBUG - last_mod_filter added to fwhere: $fwhere";
 			}